add composer's vendor directory

vendor/fguillot/picofeed/LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2015 Frederic Guillot
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

vendor/fguillot/picofeed/lib/PicoFeed/Base.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace PicoFeed;
+
+use PicoFeed\Config\Config;
+use PicoFeed\Logging\Logger;
+
+/**
+ * Base class
+ *
+ * @package PicoFeed
+ * @author  Frederic Guillot
+ */
+abstract class Base
+{
+    /**
+     * Config class instance
+     *
+     * @access protected
+     * @var \PicoFeed\Config\Config
+     */
+    protected $config;
+
+    /**
+     * Constructor.
+     *
+     * @param \PicoFeed\Config\Config   $config   Config class instance
+     */
+    public function __construct(Config $config = null)
+    {
+        $this->config = $config ?: new Config();
+        Logger::setTimezone($this->config->getTimezone());
+    }
+}

vendor/fguillot/picofeed/lib/PicoFeed/Client/Client.php

@@ -0,0 +1,673 @@
+<?php
+
+namespace PicoFeed\Client;
+
+use LogicException;
+use PicoFeed\Logging\Logger;
+use PicoFeed\Config\Config;
+
+/**
+ * Client class.
+ *
+ * @author  Frederic Guillot
+ */
+abstract class Client
+{
+    /**
+     * Flag that say if the resource have been modified.
+     *
+     * @var bool
+     */
+    private $is_modified = true;
+
+    /**
+     * HTTP Content-Type.
+     *
+     * @var string
+     */
+    private $content_type = '';
+
+    /**
+     * HTTP encoding.
+     *
+     * @var string
+     */
+    private $encoding = '';
+
+    /**
+     * HTTP request headers.
+     *
+     * @var array
+     */
+    protected $request_headers = array();
+
+    /**
+     * HTTP Etag header.
+     *
+     * @var string
+     */
+    protected $etag = '';
+
+    /**
+     * HTTP Last-Modified header.
+     *
+     * @var string
+     */
+    protected $last_modified = '';
+
+    /**
+     * Proxy hostname.
+     *
+     * @var string
+     */
+    protected $proxy_hostname = '';
+
+    /**
+     * Proxy port.
+     *
+     * @var int
+     */
+    protected $proxy_port = 3128;
+
+    /**
+     * Proxy username.
+     *
+     * @var string
+     */
+    protected $proxy_username = '';
+
+    /**
+     * Proxy password.
+     *
+     * @var string
+     */
+    protected $proxy_password = '';
+
+    /**
+     * Basic auth username.
+     *
+     * @var string
+     */
+    protected $username = '';
+
+    /**
+     * Basic auth password.
+     *
+     * @var string
+     */
+    protected $password = '';
+
+    /**
+     * Client connection timeout.
+     *
+     * @var int
+     */
+    protected $timeout = 10;
+
+    /**
+     * User-agent.
+     *
+     * @var string
+     */
+    protected $user_agent = 'PicoFeed (https://github.com/fguillot/picoFeed)';
+
+    /**
+     * Real URL used (can be changed after a HTTP redirect).
+     *
+     * @var string
+     */
+    protected $url = '';
+
+    /**
+     * Page/Feed content.
+     *
+     * @var string
+     */
+    protected $content = '';
+
+    /**
+     * Number maximum of HTTP redirections to avoid infinite loops.
+     *
+     * @var int
+     */
+    protected $max_redirects = 5;
+
+    /**
+     * Maximum size of the HTTP body response.
+     *
+     * @var int
+     */
+    protected $max_body_size = 2097152; // 2MB
+
+    /**
+     * HTTP response status code.
+     *
+     * @var int
+     */
+    protected $status_code = 0;
+
+    /**
+     * Enables direct passthrough to requesting client.
+     *
+     * @var bool
+     */
+    protected $passthrough = false;
+
+    /**
+     * Do the HTTP request.
+     *
+     * @abstract
+     *
+     * @return array
+     */
+    abstract public function doRequest();
+
+    /**
+     * Get client instance: curl or stream driver.
+     *
+     * @static
+     *
+     * @return \PicoFeed\Client\Client
+     */
+    public static function getInstance()
+    {
+        if (function_exists('curl_init')) {
+            return new Curl();
+        } elseif (ini_get('allow_url_fopen')) {
+            return new Stream();
+        }
+
+        throw new LogicException('You must have "allow_url_fopen=1" or curl extension installed');
+    }
+
+    /**
+     * Add HTTP Header to the request.
+     *
+     * @param array $headers
+     */
+    public function setHeaders($headers)
+    {
+        $this->request_headers = $headers;
+    }
+
+    /**
+     * Perform the HTTP request.
+     *
+     * @param string $url URL
+     *
+     * @return Client
+     */
+    public function execute($url = '')
+    {
+        if ($url !== '') {
+            $this->url = $url;
+        }
+
+        Logger::setMessage(get_called_class().' Fetch URL: '.$this->url);
+        Logger::setMessage(get_called_class().' Etag provided: '.$this->etag);
+        Logger::setMessage(get_called_class().' Last-Modified provided: '.$this->last_modified);
+
+        $response = $this->doRequest();
+
+        $this->status_code = $response['status'];
+        $this->handleNotModifiedResponse($response);
+        $this->handleErrorResponse($response);
+        $this->handleNormalResponse($response);
+
+        return $this;
+    }
+
+    /**
+     * Handle not modified response.
+     *
+     * @param array $response Client response
+     */
+    protected function handleNotModifiedResponse(array $response)
+    {
+        if ($response['status'] == 304) {
+            $this->is_modified = false;
+        } elseif ($response['status'] == 200) {
+            $this->is_modified = $this->hasBeenModified($response, $this->etag, $this->last_modified);
+            $this->etag = $this->getHeader($response, 'ETag');
+            $this->last_modified = $this->getHeader($response, 'Last-Modified');
+        }
+
+        if ($this->is_modified === false) {
+            Logger::setMessage(get_called_class().' Resource not modified');
+        }
+    }
+
+    /**
+     * Handle Http Error codes
+     *
+     * @param array $response Client response
+     */
+    protected function handleErrorResponse(array $response)
+    {
+        $status = $response['status'];
+        if ($status == 401) {
+            throw new UnauthorizedException('Wrong or missing credentials');
+        } else if ($status == 403) {
+            throw new ForbiddenException('Not allowed to access resource');
+        } else if ($status == 404) {
+            throw new InvalidUrlException('Resource not found');
+        }
+    }
+
+    /**
+     * Handle normal response.
+     *
+     * @param array $response Client response
+     */
+    protected function handleNormalResponse(array $response)
+    {
+        if ($response['status'] == 200) {
+            $this->content = $response['body'];
+            $this->content_type = $this->findContentType($response);
+            $this->encoding = $this->findCharset();
+        }
+    }
+
+    /**
+     * Check if a request has been modified according to the parameters.
+     *
+     * @param array  $response
+     * @param string $etag
+     * @param string $lastModified
+     *
+     * @return bool
+     */
+    private function hasBeenModified($response, $etag, $lastModified)
+    {
+        $headers = array(
+            'Etag' => $etag,
+            'Last-Modified' => $lastModified,
+        );
+
+        // Compare the values for each header that is present
+        $presentCacheHeaderCount = 0;
+        foreach ($headers as $key => $value) {
+            if (isset($response['headers'][$key])) {
+                if ($response['headers'][$key] !== $value) {
+                    return true;
+                }
+                ++$presentCacheHeaderCount;
+            }
+        }
+
+        // If at least one header is present and the values match, the response
+        // was not modified
+        if ($presentCacheHeaderCount > 0) {
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Find content type from response headers.
+     *
+     * @param array $response Client response
+     *
+     * @return string
+     */
+    public function findContentType(array $response)
+    {
+        return strtolower($this->getHeader($response, 'Content-Type'));
+    }
+
+    /**
+     * Find charset from response headers.
+     *
+     * @return string
+     */
+    public function findCharset()
+    {
+        $result = explode('charset=', $this->content_type);
+
+        return isset($result[1]) ? $result[1] : '';
+    }
+
+    /**
+     * Get header value from a client response.
+     *
+     * @param array  $response Client response
+     * @param string $header   Header name
+     *
+     * @return string
+     */
+    public function getHeader(array $response, $header)
+    {
+        return isset($response['headers'][$header]) ? $response['headers'][$header] : '';
+    }
+
+    /**
+     * Set the Last-Modified HTTP header.
+     *
+     * @param string $last_modified Header value
+     *
+     * @return \PicoFeed\Client\Client
+     */
+    public function setLastModified($last_modified)
+    {
+        $this->last_modified = $last_modified;
+
+        return $this;
+    }
+
+    /**
+     * Get the value of the Last-Modified HTTP header.
+     *
+     * @return string
+     */
+    public function getLastModified()
+    {
+        return $this->last_modified;
+    }
+
+    /**
+     * Set the value of the Etag HTTP header.
+     *
+     * @param string $etag Etag HTTP header value
+     *
+     * @return \PicoFeed\Client\Client
+     */
+    public function setEtag($etag)
+    {
+        $this->etag = $etag;
+
+        return $this;
+    }
+
+    /**
+     * Get the Etag HTTP header value.
+     *
+     * @return string
+     */
+    public function getEtag()
+    {
+        return $this->etag;
+    }
+
+    /**
+     * Get the final url value.
+     *
+     * @return string
+     */
+    public function getUrl()
+    {
+        return $this->url;
+    }
+
+    /**
+     * Set the url.
+     *
+     * @return string
+     * @return \PicoFeed\Client\Client
+     */
+    public function setUrl($url)
+    {
+        $this->url = $url;
+
+        return $this;
+    }
+
+    /**
+     * Get the HTTP response status code.
+     *
+     * @return int
+     */
+    public function getStatusCode()
+    {
+        return $this->status_code;
+    }
+
+    /**
+     * Get the body of the HTTP response.
+     *
+     * @return string
+     */
+    public function getContent()
+    {
+        return $this->content;
+    }
+
+    /**
+     * Get the content type value from HTTP headers.
+     *
+     * @return string
+     */
+    public function getContentType()
+    {
+        return $this->content_type;
+    }
+
+    /**
+     * Get the encoding value from HTTP headers.
+     *
+     * @return string
+     */
+    public function getEncoding()
+    {
+        return $this->encoding;
+    }
+
+    /**
+     * Return true if the remote resource has changed.
+     *
+     * @return bool
+     */
+    public function isModified()
+    {
+        return $this->is_modified;
+    }
+
+    /**
+     * return true if passthrough mode is enabled.
+     *
+     * @return bool
+     */
+    public function isPassthroughEnabled()
+    {
+        return $this->passthrough;
+    }
+
+    /**
+     * Set connection timeout.
+     *
+     * @param int $timeout Connection timeout
+     *
+     * @return \PicoFeed\Client\Client
+     */
+    public function setTimeout($timeout)
+    {
+        $this->timeout = $timeout ?: $this->timeout;
+
+        return $this;
+    }
+
+    /**
+     * Set a custom user agent.
+     *
+     * @param string $user_agent User Agent
+     *
+     * @return \PicoFeed\Client\Client
+     */
+    public function setUserAgent($user_agent)
+    {
+        $this->user_agent = $user_agent ?: $this->user_agent;
+
+        return $this;
+    }
+
+    /**
+     * Set the maximum number of HTTP redirections.
+     *
+     * @param int $max Maximum
+     *
+     * @return \PicoFeed\Client\Client
+     */
+    public function setMaxRedirections($max)
+    {
+        $this->max_redirects = $max ?: $this->max_redirects;
+
+        return $this;
+    }
+
+    /**
+     * Set the maximum size of the HTTP body.
+     *
+     * @param int $max Maximum
+     *
+     * @return \PicoFeed\Client\Client
+     */
+    public function setMaxBodySize($max)
+    {
+        $this->max_body_size = $max ?: $this->max_body_size;
+
+        return $this;
+    }
+
+    /**
+     * Set the proxy hostname.
+     *
+     * @param string $hostname Proxy hostname
+     *
+     * @return \PicoFeed\Client\Client
+     */
+    public function setProxyHostname($hostname)
+    {
+        $this->proxy_hostname = $hostname ?: $this->proxy_hostname;
+
+        return $this;
+    }
+
+    /**
+     * Set the proxy port.
+     *
+     * @param int $port Proxy port
+     *
+     * @return \PicoFeed\Client\Client
+     */
+    public function setProxyPort($port)
+    {
+        $this->proxy_port = $port ?: $this->proxy_port;
+
+        return $this;
+    }
+
+    /**
+     * Set the proxy username.
+     *
+     * @param string $username Proxy username
+     *
+     * @return \PicoFeed\Client\Client
+     */
+    public function setProxyUsername($username)
+    {
+        $this->proxy_username = $username ?: $this->proxy_username;
+
+        return $this;
+    }
+
+    /**
+     * Set the proxy password.
+     *
+     * @param string $password Password
+     *
+     * @return \PicoFeed\Client\Client
+     */
+    public function setProxyPassword($password)
+    {
+        $this->proxy_password = $password ?: $this->proxy_password;
+
+        return $this;
+    }
+
+    /**
+     * Set the username.
+     *
+     * @param string $username Basic Auth username
+     *
+     * @return \PicoFeed\Client\Client
+     */
+    public function setUsername($username)
+    {
+        $this->username = $username ?: $this->username;
+
+        return $this;
+    }
+
+    /**
+     * Set the password.
+     *
+     * @param string $password Basic Auth Password
+     *
+     * @return \PicoFeed\Client\Client
+     */
+    public function setPassword($password)
+    {
+        $this->password = $password ?: $this->password;
+
+        return $this;
+    }
+
+    /**
+     * Enable the passthrough mode.
+     *
+     * @return \PicoFeed\Client\Client
+     */
+    public function enablePassthroughMode()
+    {
+        $this->passthrough = true;
+
+        return $this;
+    }
+
+    /**
+     * Disable the passthrough mode.
+     *
+     * @return \PicoFeed\Client\Client
+     */
+    public function disablePassthroughMode()
+    {
+        $this->passthrough = false;
+
+        return $this;
+    }
+
+    /**
+     * Set config object.
+     *
+     * @param \PicoFeed\Config\Config $config Config instance
+     *
+     * @return \PicoFeed\Client\Client
+     */
+    public function setConfig(Config $config)
+    {
+        if ($config !== null) {
+            $this->setTimeout($config->getClientTimeout());
+            $this->setUserAgent($config->getClientUserAgent());
+            $this->setMaxRedirections($config->getMaxRedirections());
+            $this->setMaxBodySize($config->getMaxBodySize());
+            $this->setProxyHostname($config->getProxyHostname());
+            $this->setProxyPort($config->getProxyPort());
+            $this->setProxyUsername($config->getProxyUsername());
+            $this->setProxyPassword($config->getProxyPassword());
+        }
+
+        return $this;
+    }
+
+    /**
+     * Return true if the HTTP status code is a redirection
+     *
+     * @access protected
+     * @param  integer  $code
+     * @return boolean
+     */
+    public function isRedirection($code)
+    {
+        return $code == 301 || $code == 302 || $code == 303 || $code == 307;
+    }
+}

vendor/fguillot/picofeed/lib/PicoFeed/Client/ClientException.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace PicoFeed\Client;
+
+use PicoFeed\PicoFeedException;
+
+/**
+ * ClientException Exception.
+ *
+ * @author  Frederic Guillot
+ */
+abstract class ClientException extends PicoFeedException
+{
+}

vendor/fguillot/picofeed/lib/PicoFeed/Client/Curl.php

@@ -0,0 +1,386 @@
+<?php
+
+namespace PicoFeed\Client;
+
+use PicoFeed\Logging\Logger;
+
+/**
+ * cURL HTTP client.
+ *
+ * @author  Frederic Guillot
+ */
+class Curl extends Client
+{
+    /**
+     * HTTP response body.
+     *
+     * @var string
+     */
+    private $body = '';
+
+    /**
+     * Body size.
+     *
+     * @var int
+     */
+    private $body_length = 0;
+
+    /**
+     * HTTP response headers.
+     *
+     * @var array
+     */
+    private $response_headers = array();
+
+    /**
+     * Counter on the number of header received.
+     *
+     * @var int
+     */
+    private $response_headers_count = 0;
+
+    /**
+     * cURL callback to read the HTTP body.
+     *
+     * If the function return -1, curl stop to read the HTTP response
+     *
+     * @param resource $ch     cURL handler
+     * @param string   $buffer Chunk of data
+     *
+     * @return int Length of the buffer
+     */
+    public function readBody($ch, $buffer)
+    {
+        $length = strlen($buffer);
+        $this->body_length += $length;
+
+        if ($this->body_length > $this->max_body_size) {
+            return -1;
+        }
+
+        $this->body .= $buffer;
+
+        return $length;
+    }
+
+    /**
+     * cURL callback to read HTTP headers.
+     *
+     * @param resource $ch     cURL handler
+     * @param string   $buffer Header line
+     *
+     * @return int Length of the buffer
+     */
+    public function readHeaders($ch, $buffer)
+    {
+        $length = strlen($buffer);
+
+        if ($buffer === "\r\n" || $buffer === "\n") {
+            ++$this->response_headers_count;
+        } else {
+            if (!isset($this->response_headers[$this->response_headers_count])) {
+                $this->response_headers[$this->response_headers_count] = '';
+            }
+
+            $this->response_headers[$this->response_headers_count] .= $buffer;
+        }
+
+        return $length;
+    }
+
+    /**
+     * cURL callback to passthrough the HTTP body to the client.
+     *
+     * If the function return -1, curl stop to read the HTTP response
+     *
+     * @param resource $ch     cURL handler
+     * @param string   $buffer Chunk of data
+     *
+     * @return int Length of the buffer
+     */
+    public function passthroughBody($ch, $buffer)
+    {
+        // do it only at the beginning of a transmission
+        if ($this->body_length === 0) {
+            list($status, $headers) = HttpHeaders::parse(explode("\n", $this->response_headers[$this->response_headers_count - 1]));
+
+            if ($this->isRedirection($status)) {
+                return $this->handleRedirection($headers['Location']);
+            }
+
+            header(':', true, $status);
+
+            if (isset($headers['Content-Type'])) {
+                header('Content-Type:' .$headers['Content-Type']);
+            }
+        }
+
+        $length = strlen($buffer);
+        $this->body_length += $length;
+
+        echo $buffer;
+
+        return $length;
+    }
+
+    /**
+     * Prepare HTTP headers.
+     *
+     * @return string[]
+     */
+    private function prepareHeaders()
+    {
+        $headers = array(
+            'Connection: close',
+        );
+
+        if ($this->etag) {
+            $headers[] = 'If-None-Match: '.$this->etag;
+        }
+
+        if ($this->last_modified) {
+            $headers[] = 'If-Modified-Since: '.$this->last_modified;
+        }
+
+        $headers = array_merge($headers, $this->request_headers);
+
+        return $headers;
+    }
+
+    /**
+     * Prepare curl proxy context.
+     *
+     * @param resource $ch
+     *
+     * @return resource $ch
+     */
+    private function prepareProxyContext($ch)
+    {
+        if ($this->proxy_hostname) {
+            Logger::setMessage(get_called_class().' Proxy: '.$this->proxy_hostname.':'.$this->proxy_port);
+
+            curl_setopt($ch, CURLOPT_PROXYPORT, $this->proxy_port);
+            curl_setopt($ch, CURLOPT_PROXYTYPE, 'HTTP');
+            curl_setopt($ch, CURLOPT_PROXY, $this->proxy_hostname);
+
+            if ($this->proxy_username) {
+                Logger::setMessage(get_called_class().' Proxy credentials: Yes');
+                curl_setopt($ch, CURLOPT_PROXYUSERPWD, $this->proxy_username.':'.$this->proxy_password);
+            } else {
+                Logger::setMessage(get_called_class().' Proxy credentials: No');
+            }
+        }
+
+        return $ch;
+    }
+
+    /**
+     * Prepare curl auth context.
+     *
+     * @param resource $ch
+     *
+     * @return resource $ch
+     */
+    private function prepareAuthContext($ch)
+    {
+        if ($this->username && $this->password) {
+            curl_setopt($ch, CURLOPT_USERPWD, $this->username.':'.$this->password);
+        }
+
+        return $ch;
+    }
+
+    /**
+     * Set write/header functions.
+     *
+     * @param resource $ch
+     *
+     * @return resource $ch
+     */
+    private function prepareDownloadMode($ch)
+    {
+        $write_function = 'readBody';
+        $header_function = 'readHeaders';
+
+        if ($this->isPassthroughEnabled()) {
+            $write_function = 'passthroughBody';
+        }
+
+        curl_setopt($ch, CURLOPT_WRITEFUNCTION, array($this, $write_function));
+        curl_setopt($ch, CURLOPT_HEADERFUNCTION, array($this, $header_function));
+
+        return $ch;
+    }
+
+    /**
+     * Prepare curl context.
+     *
+     * @return resource
+     */
+    private function prepareContext()
+    {
+        $ch = curl_init();
+
+        curl_setopt($ch, CURLOPT_URL, $this->url);
+        curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
+        curl_setopt($ch, CURLOPT_TIMEOUT, $this->timeout);
+        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $this->timeout);
+        curl_setopt($ch, CURLOPT_USERAGENT, $this->user_agent);
+        curl_setopt($ch, CURLOPT_HTTPHEADER, $this->prepareHeaders());
+        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false);
+        curl_setopt($ch, CURLOPT_ENCODING, '');
+        curl_setopt($ch, CURLOPT_COOKIEJAR, 'php://memory');
+        curl_setopt($ch, CURLOPT_COOKIEFILE, 'php://memory');
+
+        // Disable SSLv3 by enforcing TLSv1.x for curl >= 7.34.0 and < 7.39.0.
+        // Versions prior to 7.34 and at least when compiled against openssl
+        // interpret this parameter as "limit to TLSv1.0" which fails for sites
+        // which enforce TLS 1.1+.
+        // Starting with curl 7.39.0 SSLv3 is disabled by default.
+        $version = curl_version();
+        if ($version['version_number'] >= 467456 && $version['version_number'] < 468736) {
+            curl_setopt($ch, CURLOPT_SSLVERSION, 1);
+        }
+
+        $ch = $this->prepareDownloadMode($ch);
+        $ch = $this->prepareProxyContext($ch);
+        $ch = $this->prepareAuthContext($ch);
+
+        return $ch;
+    }
+
+    /**
+     * Execute curl context.
+     */
+    private function executeContext()
+    {
+        $ch = $this->prepareContext();
+        curl_exec($ch);
+
+        Logger::setMessage(get_called_class().' cURL total time: '.curl_getinfo($ch, CURLINFO_TOTAL_TIME));
+        Logger::setMessage(get_called_class().' cURL dns lookup time: '.curl_getinfo($ch, CURLINFO_NAMELOOKUP_TIME));
+        Logger::setMessage(get_called_class().' cURL connect time: '.curl_getinfo($ch, CURLINFO_CONNECT_TIME));
+        Logger::setMessage(get_called_class().' cURL speed download: '.curl_getinfo($ch, CURLINFO_SPEED_DOWNLOAD));
+        Logger::setMessage(get_called_class().' cURL effective url: '.curl_getinfo($ch, CURLINFO_EFFECTIVE_URL));
+
+        $curl_errno = curl_errno($ch);
+
+        if ($curl_errno) {
+            Logger::setMessage(get_called_class().' cURL error: '.curl_error($ch));
+            curl_close($ch);
+
+            $this->handleError($curl_errno);
+        }
+
+        // Update the url if there where redirects
+        $this->url = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL);
+
+        curl_close($ch);
+    }
+
+    /**
+     * Do the HTTP request.
+     *
+     * @return array HTTP response ['body' => ..., 'status' => ..., 'headers' => ...]
+     */
+    public function doRequest()
+    {
+        $this->executeContext();
+
+        list($status, $headers) = HttpHeaders::parse(explode("\n", $this->response_headers[$this->response_headers_count - 1]));
+
+        if ($this->isRedirection($status)) {
+            return $this->handleRedirection($headers['Location']);
+        }
+
+        return array(
+            'status' => $status,
+            'body' => $this->body,
+            'headers' => $headers,
+        );
+    }
+
+    /**
+     * Handle HTTP redirects
+     *
+     * @param string $location Redirected URL
+     *
+     * @return array
+     */
+    private function handleRedirection($location)
+    {
+        $nb_redirects = 0;
+        $result = array();
+        $this->url = Url::resolve($location, $this->url);
+        $this->body = '';
+        $this->body_length = 0;
+        $this->response_headers = array();
+        $this->response_headers_count = 0;
+
+        while (true) {
+            ++$nb_redirects;
+
+            if ($nb_redirects >= $this->max_redirects) {
+                throw new MaxRedirectException('Maximum number of redirections reached');
+            }
+
+            $result = $this->doRequest();
+
+            if ($this->isRedirection($result['status'])) {
+                $this->url = Url::resolve($result['headers']['Location'], $this->url);
+                $this->body = '';
+                $this->body_length = 0;
+                $this->response_headers = array();
+                $this->response_headers_count = 0;
+            } else {
+                break;
+            }
+        }
+
+        return $result;
+    }
+
+    /**
+     * Handle cURL errors (throw individual exceptions).
+     *
+     * We don't use constants because they are not necessary always available
+     * (depends of the version of libcurl linked to php)
+     *
+     * @see    http://curl.haxx.se/libcurl/c/libcurl-errors.html
+     *
+     * @param int $errno cURL error code
+     */
+    private function handleError($errno)
+    {
+        switch ($errno) {
+            case 78: // CURLE_REMOTE_FILE_NOT_FOUND
+                throw new InvalidUrlException('Resource not found', $errno);
+            case 6:  // CURLE_COULDNT_RESOLVE_HOST
+                throw new InvalidUrlException('Unable to resolve hostname', $errno);
+            case 7:  // CURLE_COULDNT_CONNECT
+                throw new InvalidUrlException('Unable to connect to the remote host', $errno);
+            case 23: // CURLE_WRITE_ERROR
+                throw new MaxSizeException('Maximum response size exceeded', $errno);
+            case 28: // CURLE_OPERATION_TIMEDOUT
+                throw new TimeoutException('Operation timeout', $errno);
+            case 35: // CURLE_SSL_CONNECT_ERROR
+            case 51: // CURLE_PEER_FAILED_VERIFICATION
+            case 58: // CURLE_SSL_CERTPROBLEM
+            case 60: // CURLE_SSL_CACERT
+            case 59: // CURLE_SSL_CIPHER
+            case 64: // CURLE_USE_SSL_FAILED
+            case 66: // CURLE_SSL_ENGINE_INITFAILED
+            case 77: // CURLE_SSL_CACERT_BADFILE
+            case 83: // CURLE_SSL_ISSUER_ERROR
+                $msg = 'Invalid SSL certificate caused by CURL error number ' .
+                        $errno;
+                throw new InvalidCertificateException($msg, $errno);
+            case 47: // CURLE_TOO_MANY_REDIRECTS
+                throw new MaxRedirectException('Maximum number of redirections reached', $errno);
+            case 63: // CURLE_FILESIZE_EXCEEDED
+                throw new MaxSizeException('Maximum response size exceeded', $errno);
+            default:
+                throw new InvalidUrlException('Unable to fetch the URL', $errno);
+        }
+    }
+}

vendor/fguillot/picofeed/lib/PicoFeed/Client/ForbiddenException.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace PicoFeed\Client;
+
+/**
+ * @author  Bernhard Posselt
+ */
+class ForbiddenException extends ClientException
+{
+}

vendor/fguillot/picofeed/lib/PicoFeed/Client/HttpHeaders.php

@@ -0,0 +1,79 @@
+<?php
+
+namespace PicoFeed\Client;
+
+use ArrayAccess;
+use PicoFeed\Logging\Logger;
+
+/**
+ * Class to handle HTTP headers case insensitivity.
+ *
+ * @author  Bernhard Posselt
+ * @author  Frederic Guillot
+ */
+class HttpHeaders implements ArrayAccess
+{
+    private $headers = array();
+
+    public function __construct(array $headers)
+    {
+        foreach ($headers as $key => $value) {
+            $this->headers[strtolower($key)] = $value;
+        }
+    }
+
+    public function offsetGet($offset)
+    {
+        return $this->headers[strtolower($offset)];
+    }
+
+    public function offsetSet($offset, $value)
+    {
+        $this->headers[strtolower($offset)] = $value;
+    }
+
+    public function offsetExists($offset)
+    {
+        return isset($this->headers[strtolower($offset)]);
+    }
+
+    public function offsetUnset($offset)
+    {
+        unset($this->headers[strtolower($offset)]);
+    }
+
+    /**
+     * Parse HTTP headers.
+     *
+     * @static
+     *
+     * @param array $lines List of headers
+     *
+     * @return array
+     */
+    public static function parse(array $lines)
+    {
+        $status = 0;
+        $headers = array();
+
+        foreach ($lines as $line) {
+            if (strpos($line, 'HTTP/1') === 0) {
+                $headers = array();
+                $status = (int) substr($line, 9, 3);
+            } elseif (strpos($line, ': ') !== false) {
+                list($name, $value) = explode(': ', $line);
+                if ($value) {
+                    $headers[trim($name)] = trim($value);
+                }
+            }
+        }
+
+        Logger::setMessage(get_called_class().' HTTP status code: '.$status);
+
+        foreach ($headers as $name => $value) {
+            Logger::setMessage(get_called_class().' HTTP header: '.$name.' => '.$value);
+        }
+
+        return array($status, new self($headers));
+    }
+}

vendor/fguillot/picofeed/lib/PicoFeed/Client/InvalidCertificateException.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace PicoFeed\Client;
+
+/**
+ * InvalidCertificateException Exception.
+ *
+ * @author  Frederic Guillot
+ */
+class InvalidCertificateException extends ClientException
+{
+}

vendor/fguillot/picofeed/lib/PicoFeed/Client/InvalidUrlException.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace PicoFeed\Client;
+
+/**
+ * InvalidUrlException Exception.
+ *
+ * @author  Frederic Guillot
+ */
+class InvalidUrlException extends ClientException
+{
+}

vendor/fguillot/picofeed/lib/PicoFeed/Client/MaxRedirectException.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace PicoFeed\Client;
+
+/**
+ * MaxRedirectException Exception.
+ *
+ * @author  Frederic Guillot
+ */
+class MaxRedirectException extends ClientException
+{
+}

vendor/fguillot/picofeed/lib/PicoFeed/Client/MaxSizeException.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace PicoFeed\Client;
+
+/**
+ * MaxSizeException Exception.
+ *
+ * @author  Frederic Guillot
+ */
+class MaxSizeException extends ClientException
+{
+}

vendor/fguillot/picofeed/lib/PicoFeed/Client/Stream.php

@@ -0,0 +1,201 @@
+<?php
+
+namespace PicoFeed\Client;
+
+use PicoFeed\Logging\Logger;
+
+/**
+ * Stream context HTTP client.
+ *
+ * @author  Frederic Guillot
+ */
+class Stream extends Client
+{
+    /**
+     * Prepare HTTP headers.
+     *
+     * @return string[]
+     */
+    private function prepareHeaders()
+    {
+        $headers = array(
+            'Connection: close',
+            'User-Agent: '.$this->user_agent,
+        );
+
+        // disable compression in passthrough mode. It could result in double
+        // compressed content which isn't decodeable by browsers
+        if (function_exists('gzdecode') && !$this->isPassthroughEnabled()) {
+            $headers[] = 'Accept-Encoding: gzip';
+        }
+
+        if ($this->etag) {
+            $headers[] = 'If-None-Match: '.$this->etag;
+        }
+
+        if ($this->last_modified) {
+            $headers[] = 'If-Modified-Since: '.$this->last_modified;
+        }
+
+        if ($this->proxy_username) {
+            $headers[] = 'Proxy-Authorization: Basic '.base64_encode($this->proxy_username.':'.$this->proxy_password);
+        }
+
+        if ($this->username && $this->password) {
+            $headers[] = 'Authorization: Basic '.base64_encode($this->username.':'.$this->password);
+        }
+
+        $headers = array_merge($headers, $this->request_headers);
+
+        return $headers;
+    }
+
+    /**
+     * Construct the final URL from location headers.
+     *
+     * @param array $headers List of HTTP response header
+     */
+    private function setEffectiveUrl($headers)
+    {
+        foreach ($headers as $header) {
+            if (stripos($header, 'Location') === 0) {
+                list(, $value) = explode(': ', $header);
+
+                $this->url = Url::resolve($value, $this->url);
+            }
+        }
+    }
+
+    /**
+     * Prepare stream context.
+     *
+     * @return array
+     */
+    private function prepareContext()
+    {
+        $context = array(
+            'http' => array(
+                'method' => 'GET',
+                'protocol_version' => 1.1,
+                'timeout' => $this->timeout,
+                'max_redirects' => $this->max_redirects,
+            ),
+        );
+
+        if ($this->proxy_hostname) {
+            Logger::setMessage(get_called_class().' Proxy: '.$this->proxy_hostname.':'.$this->proxy_port);
+
+            $context['http']['proxy'] = 'tcp://'.$this->proxy_hostname.':'.$this->proxy_port;
+            $context['http']['request_fulluri'] = true;
+
+            if ($this->proxy_username) {
+                Logger::setMessage(get_called_class().' Proxy credentials: Yes');
+            } else {
+                Logger::setMessage(get_called_class().' Proxy credentials: No');
+            }
+        }
+
+        $context['http']['header'] = implode("\r\n", $this->prepareHeaders());
+
+        return $context;
+    }
+
+    /**
+     * Do the HTTP request.
+     *
+     * @return array HTTP response ['body' => ..., 'status' => ..., 'headers' => ...]
+     */
+    public function doRequest()
+    {
+        $body = '';
+
+        // Create context
+        $context = stream_context_create($this->prepareContext());
+
+        // Make HTTP request
+        $stream = @fopen($this->url, 'r', false, $context);
+        if (!is_resource($stream)) {
+            throw new InvalidUrlException('Unable to establish a connection');
+        }
+
+        // Get HTTP headers response
+        $metadata = stream_get_meta_data($stream);
+        list($status, $headers) = HttpHeaders::parse($metadata['wrapper_data']);
+
+        if ($this->isPassthroughEnabled()) {
+            header(':', true, $status);
+
+            if (isset($headers['Content-Type'])) {
+                header('Content-Type: '.$headers['Content-Type']);
+            }
+
+            fpassthru($stream);
+        } else {
+            // Get the entire body until the max size
+            $body = stream_get_contents($stream, $this->max_body_size + 1);
+
+            // If the body size is too large abort everything
+            if (strlen($body) > $this->max_body_size) {
+                throw new MaxSizeException('Content size too large');
+            }
+
+            if ($metadata['timed_out']) {
+                throw new TimeoutException('Operation timeout');
+            }
+        }
+
+        fclose($stream);
+
+        $this->setEffectiveUrl($metadata['wrapper_data']);
+
+        return array(
+            'status' => $status,
+            'body' => $this->decodeBody($body, $headers),
+            'headers' => $headers,
+        );
+    }
+
+    /**
+     * Decode body response according to the HTTP headers.
+     *
+     * @param string      $body    Raw body
+     * @param HttpHeaders $headers HTTP headers
+     *
+     * @return string
+     */
+    public function decodeBody($body, HttpHeaders $headers)
+    {
+        if (isset($headers['Transfer-Encoding']) && $headers['Transfer-Encoding'] === 'chunked') {
+            $body = $this->decodeChunked($body);
+        }
+
+        if (isset($headers['Content-Encoding']) && $headers['Content-Encoding'] === 'gzip') {
+            $body = gzdecode($body);
+        }
+
+        return $body;
+    }
+
+    /**
+     * Decode a chunked body.
+     *
+     * @param string $str Raw body
+     *
+     * @return string Decoded body
+     */
+    public function decodeChunked($str)
+    {
+        for ($result = ''; !empty($str); $str = trim($str)) {
+
+            // Get the chunk length
+            $pos = strpos($str, "\r\n");
+            $len = hexdec(substr($str, 0, $pos));
+
+            // Append the chunk to the result
+            $result .= substr($str, $pos + 2, $len);
+            $str = substr($str, $pos + 2 + $len);
+        }
+
+        return $result;
+    }
+}

vendor/fguillot/picofeed/lib/PicoFeed/Client/TimeoutException.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace PicoFeed\Client;
+
+/**
+ * TimeoutException Exception.
+ *
+ * @author  Frederic Guillot
+ */
+class TimeoutException extends ClientException
+{
+}

vendor/fguillot/picofeed/lib/PicoFeed/Client/UnauthorizedException.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace PicoFeed\Client;
+
+/**
+ * @author  Bernhard Posselt
+ */
+class UnauthorizedException extends ClientException
+{
+}

vendor/fguillot/picofeed/lib/PicoFeed/Client/Url.php

@@ -0,0 +1,290 @@
+<?php
+
+namespace PicoFeed\Client;
+
+/**
+ * URL class.
+ *
+ * @author  Frederic Guillot
+ */
+class Url
+{
+    /**
+     * URL.
+     *
+     * @var string
+     */
+    private $url = '';
+
+    /**
+     * URL components.
+     *
+     * @var array
+     */
+    private $components = array();
+
+    /**
+     * Constructor.
+     *
+     * @param string $url URL
+     */
+    public function __construct($url)
+    {
+        $this->url = $url;
+        $this->components = parse_url($url) ?: array();
+
+        // Issue with PHP < 5.4.7 and protocol relative url
+        if (version_compare(PHP_VERSION, '5.4.7', '<') && $this->isProtocolRelative()) {
+            $pos = strpos($this->components['path'], '/', 2);
+
+            if ($pos === false) {
+                $pos = strlen($this->components['path']);
+            }
+
+            $this->components['host'] = substr($this->components['path'], 2, $pos - 2);
+            $this->components['path'] = substr($this->components['path'], $pos);
+        }
+    }
+
+    /**
+     * Shortcut method to get an absolute url from relative url.
+     *
+     * @static
+     *
+     * @param mixed $item_url    Unknown url (can be relative or not)
+     * @param mixed $website_url Website url
+     *
+     * @return string
+     */
+    public static function resolve($item_url, $website_url)
+    {
+        $link = is_string($item_url) ? new self($item_url) : $item_url;
+        $website = is_string($website_url) ? new self($website_url) : $website_url;
+
+        if ($link->isRelativeUrl()) {
+            if ($link->isRelativePath()) {
+                return $link->getAbsoluteUrl($website->getBaseUrl($website->getBasePath()));
+            }
+
+            return $link->getAbsoluteUrl($website->getBaseUrl());
+        } elseif ($link->isProtocolRelative()) {
+            $link->setScheme($website->getScheme());
+        }
+
+        return $link->getAbsoluteUrl();
+    }
+
+    /**
+     * Shortcut method to get a base url.
+     *
+     * @static
+     *
+     * @param string $url
+     *
+     * @return string
+     */
+    public static function base($url)
+    {
+        $link = new self($url);
+
+        return $link->getBaseUrl();
+    }
+
+    /**
+     * Get the base URL.
+     *
+     * @param string $suffix Add a suffix to the url
+     *
+     * @return string
+     */
+    public function getBaseUrl($suffix = '')
+    {
+        return $this->hasHost() ? $this->getScheme('://').$this->getHost().$this->getPort(':').$suffix : '';
+    }
+
+    /**
+     * Get the absolute URL.
+     *
+     * @param string $base_url Use this url as base url
+     *
+     * @return string
+     */
+    public function getAbsoluteUrl($base_url = '')
+    {
+        if ($base_url) {
+            $base = new self($base_url);
+            $url = $base->getAbsoluteUrl().substr($this->getFullPath(), 1);
+        } else {
+            $url = $this->hasHost() ? $this->getBaseUrl().$this->getFullPath() : '';
+        }
+
+        return $url;
+    }
+
+    /**
+     * Return true if the url is relative.
+     *
+     * @return bool
+     */
+    public function isRelativeUrl()
+    {
+        return !$this->hasScheme() && !$this->isProtocolRelative();
+    }
+
+    /**
+     * Return true if the path is relative.
+     *
+     * @return bool
+     */
+    public function isRelativePath()
+    {
+        $path = $this->getPath();
+
+        return empty($path) || $path{0}
+        !== '/';
+    }
+
+    /**
+     * Filters the path of a URI.
+     *
+     * Imported from Guzzle library: https://github.com/guzzle/psr7/blob/master/src/Uri.php#L568-L582
+     *
+     * @param $path
+     *
+     * @return string
+     */
+    public function filterPath($path, $charUnreserved = 'a-zA-Z0-9_\-\.~', $charSubDelims = '!\$&\'\(\)\*\+,;=')
+    {
+        return preg_replace_callback(
+            '/(?:[^'.$charUnreserved.$charSubDelims.':@\/%]+|%(?![A-Fa-f0-9]{2}))/',
+            function (array $matches) { return rawurlencode($matches[0]); },
+            $path
+        );
+    }
+
+    /**
+     * Get the path.
+     *
+     * @return string
+     */
+    public function getPath()
+    {
+        return $this->filterPath(empty($this->components['path']) ? '' : $this->components['path']);
+    }
+
+    /**
+     * Get the base path.
+     *
+     * @return string
+     */
+    public function getBasePath()
+    {
+        $current_path = $this->getPath();
+
+        $path = $this->isRelativePath() ? '/' : '';
+        $path .= substr($current_path, -1) === '/' ? $current_path : dirname($current_path);
+
+        return preg_replace('/\\\\\/|\/\//', '/', $path.'/');
+    }
+
+    /**
+     * Get the full path (path + querystring + fragment).
+     *
+     * @return string
+     */
+    public function getFullPath()
+    {
+        $path = $this->isRelativePath() ? '/' : '';
+        $path .= $this->getPath();
+        $path .= empty($this->components['query']) ? '' : '?'.$this->components['query'];
+        $path .= empty($this->components['fragment']) ? '' : '#'.$this->components['fragment'];
+
+        return $path;
+    }
+
+    /**
+     * Get the hostname.
+     *
+     * @return string
+     */
+    public function getHost()
+    {
+        return empty($this->components['host']) ? '' : $this->components['host'];
+    }
+
+    /**
+     * Return true if the url has a hostname.
+     *
+     * @return bool
+     */
+    public function hasHost()
+    {
+        return !empty($this->components['host']);
+    }
+
+    /**
+     * Get the scheme.
+     *
+     * @param string $suffix Suffix to add when there is a scheme
+     *
+     * @return string
+     */
+    public function getScheme($suffix = '')
+    {
+        return ($this->hasScheme() ? $this->components['scheme'] : 'http').$suffix;
+    }
+
+    /**
+     * Set the scheme.
+     *
+     * @param string $scheme Set a scheme
+     *
+     * @return string
+     */
+    public function setScheme($scheme)
+    {
+        $this->components['scheme'] = $scheme;
+    }
+
+    /**
+     * Return true if the url has a scheme.
+     *
+     * @return bool
+     */
+    public function hasScheme()
+    {
+        return !empty($this->components['scheme']);
+    }
+
+    /**
+     * Get the port.
+     *
+     * @param string $prefix Prefix to add when there is a port
+     *
+     * @return string
+     */
+    public function getPort($prefix = '')
+    {
+        return $this->hasPort() ? $prefix.$this->components['port'] : '';
+    }
+
+    /**
+     * Return true if the url has a port.
+     *
+     * @return bool
+     */
+    public function hasPort()
+    {
+        return !empty($this->components['port']);
+    }
+
+    /**
+     * Return true if the url is protocol relative (start with //).
+     *
+     * @return bool
+     */
+    public function isProtocolRelative()
+    {
+        return strpos($this->url, '//') === 0;
+    }
+}

vendor/fguillot/picofeed/lib/PicoFeed/Config/Config.php

@@ -0,0 +1,96 @@
+<?php
+
+namespace PicoFeed\Config;
+
+/**
+ * Config class.
+ *
+ * @author  Frederic Guillot
+ *
+ * @method  \PicoFeed\Config\Config setClientTimeout(integer $value)
+ * @method  \PicoFeed\Config\Config setClientUserAgent(string $value)
+ * @method  \PicoFeed\Config\Config setMaxRedirections(integer $value)
+ * @method  \PicoFeed\Config\Config setMaxBodySize(integer $value)
+ * @method  \PicoFeed\Config\Config setProxyHostname(string $value)
+ * @method  \PicoFeed\Config\Config setProxyPort(integer $value)
+ * @method  \PicoFeed\Config\Config setProxyUsername(string $value)
+ * @method  \PicoFeed\Config\Config setProxyPassword(string $value)
+ * @method  \PicoFeed\Config\Config setGrabberRulesFolder(string $value)
+ * @method  \PicoFeed\Config\Config setGrabberTimeout(integer $value)
+ * @method  \PicoFeed\Config\Config setGrabberUserAgent(string $value)
+ * @method  \PicoFeed\Config\Config setParserHashAlgo(string $value)
+ * @method  \PicoFeed\Config\Config setContentFiltering(boolean $value)
+ * @method  \PicoFeed\Config\Config setTimezone(string $value)
+ * @method  \PicoFeed\Config\Config setFilterIframeWhitelist(array $value)
+ * @method  \PicoFeed\Config\Config setFilterIntegerAttributes(array $value)
+ * @method  \PicoFeed\Config\Config setFilterAttributeOverrides(array $value)
+ * @method  \PicoFeed\Config\Config setFilterRequiredAttributes(array $value)
+ * @method  \PicoFeed\Config\Config setFilterMediaBlacklist(array $value)
+ * @method  \PicoFeed\Config\Config setFilterMediaAttributes(array $value)
+ * @method  \PicoFeed\Config\Config setFilterSchemeWhitelist(array $value)
+ * @method  \PicoFeed\Config\Config setFilterWhitelistedTags(array $value)
+ * @method  \PicoFeed\Config\Config setFilterBlacklistedTags(array $value)
+ * @method  \PicoFeed\Config\Config setFilterImageProxyUrl($value)
+ * @method  \PicoFeed\Config\Config setFilterImageProxyCallback($closure)
+ * @method  \PicoFeed\Config\Config setFilterImageProxyProtocol($value)
+ * @method  integer    getClientTimeout()
+ * @method  string     getClientUserAgent()
+ * @method  integer    getMaxRedirections()
+ * @method  integer    getMaxBodySize()
+ * @method  string     getProxyHostname()
+ * @method  integer    getProxyPort()
+ * @method  string     getProxyUsername()
+ * @method  string     getProxyPassword()
+ * @method  string     getGrabberRulesFolder()
+ * @method  integer    getGrabberTimeout()
+ * @method  string     getGrabberUserAgent()
+ * @method  string     getParserHashAlgo()
+ * @method  boolean    getContentFiltering(bool $default_value)
+ * @method  string     getTimezone()
+ * @method  array      getFilterIframeWhitelist(array $default_value)
+ * @method  array      getFilterIntegerAttributes(array $default_value)
+ * @method  array      getFilterAttributeOverrides(array $default_value)
+ * @method  array      getFilterRequiredAttributes(array $default_value)
+ * @method  array      getFilterMediaBlacklist(array $default_value)
+ * @method  array      getFilterMediaAttributes(array $default_value)
+ * @method  array      getFilterSchemeWhitelist(array $default_value)
+ * @method  array      getFilterWhitelistedTags(array $default_value)
+ * @method  array      getFilterBlacklistedTags(array $default_value)
+ * @method  string     getFilterImageProxyUrl()
+ * @method  \Closure   getFilterImageProxyCallback()
+ * @method  string     getFilterImageProxyProtocol()
+ */
+class Config
+{
+    /**
+     * Contains all parameters.
+     *
+     * @var array
+     */
+    private $container = array();
+
+    /**
+     * Magic method to have any kind of setters or getters.
+     *
+     * @param string $name      Getter/Setter name
+     * @param array  $arguments Method arguments
+     *
+     * @return mixed
+     */
+    public function __call($name, array $arguments)
+    {
+        $name = strtolower($name);
+        $prefix = substr($name, 0, 3);
+        $parameter = substr($name, 3);
+
+        if ($prefix === 'set' && isset($arguments[0])) {
+            $this->container[$parameter] = $arguments[0];
+
+            return $this;
+        } elseif ($prefix === 'get') {
+            $default_value = isset($arguments[0]) ? $arguments[0] : null;
+
+            return isset($this->container[$parameter]) ? $this->container[$parameter] : $default_value;
+        }
+    }
+}

vendor/fguillot/picofeed/lib/PicoFeed/Encoding/Encoding.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace PicoFeed\Encoding;
+
+/**
+ * Encoding class.
+ */
+class Encoding
+{
+    public static function convert($input, $encoding)
+    {
+        if ($encoding === 'utf-8' || $encoding === '') {
+            return $input;
+        }
+
+        // suppress all notices since it isn't possible to silence only the
+        // notice "Wrong charset, conversion from $in_encoding to $out_encoding is not allowed"
+        set_error_handler(function () {}, E_NOTICE);
+
+        // convert input to utf-8 and strip invalid characters
+        $value = iconv($encoding, 'UTF-8//IGNORE', $input);
+
+        // stop silencing of notices
+        restore_error_handler();
+
+        // return input if something went wrong, maybe it's usable anyway
+        if ($value === false) {
+            return $input;
+        }
+
+        return $value;
+    }
+}

vendor/fguillot/picofeed/lib/PicoFeed/Filter/Attribute.php

@@ -0,0 +1,699 @@
+<?php
+
+namespace PicoFeed\Filter;
+
+use PicoFeed\Client\Url;
+
+/**
+ * Attribute Filter class.
+ *
+ * @author  Frederic Guillot
+ */
+class Attribute
+{
+    /**
+     * Image proxy url.
+     *
+     * @var string
+     */
+    private $image_proxy_url = '';
+
+    /**
+     * Image proxy callback.
+     *
+     * @var \Closure|null
+     */
+    private $image_proxy_callback = null;
+
+    /**
+     * limits the image proxy usage to this protocol.
+     *
+     * @var string
+     */
+    private $image_proxy_limit_protocol = '';
+
+    /**
+     * Tags and attribute whitelist.
+     *
+     * @var array
+     */
+    private $attribute_whitelist = array(
+        'audio' => array('controls', 'src'),
+        'video' => array('poster', 'controls', 'height', 'width', 'src'),
+        'source' => array('src', 'type'),
+        'dt' => array(),
+        'dd' => array(),
+        'dl' => array(),
+        'table' => array(),
+        'caption' => array(),
+        'tr' => array(),
+        'th' => array(),
+        'td' => array(),
+        'tbody' => array(),
+        'thead' => array(),
+        'h2' => array(),
+        'h3' => array(),
+        'h4' => array(),
+        'h5' => array(),
+        'h6' => array(),
+        'strong' => array(),
+        'em' => array(),
+        'code' => array(),
+        'pre' => array(),
+        'blockquote' => array(),
+        'p' => array(),
+        'ul' => array(),
+        'li' => array(),
+        'ol' => array(),
+        'br' => array(),
+        'del' => array(),
+        'a' => array('href'),
+        'img' => array('src', 'title', 'alt'),
+        'figure' => array(),
+        'figcaption' => array(),
+        'cite' => array(),
+        'time' => array('datetime'),
+        'abbr' => array('title'),
+        'iframe' => array('width', 'height', 'frameborder', 'src', 'allowfullscreen'),
+        'q' => array('cite'),
+    );
+
+    /**
+     * Scheme whitelist.
+     *
+     * For a complete list go to http://en.wikipedia.org/wiki/URI_scheme
+     *
+     * @var array
+     */
+    private $scheme_whitelist = array(
+        'bitcoin:',
+        'callto:',
+        'ed2k://',
+        'facetime://',
+        'feed:',
+        'ftp://',
+        'geo:',
+        'git://',
+        'http://',
+        'https://',
+        'irc://',
+        'irc6://',
+        'ircs://',
+        'jabber:',
+        'magnet:',
+        'mailto:',
+        'nntp://',
+        'rtmp://',
+        'sftp://',
+        'sip:',
+        'sips:',
+        'skype:',
+        'smb://',
+        'sms:',
+        'spotify:',
+        'ssh:',
+        'steam:',
+        'svn://',
+        'tel:',
+    );
+
+    /**
+     * Iframe source whitelist, everything else is ignored.
+     *
+     * @var array
+     */
+    private $iframe_whitelist = array(
+        'http://www.youtube.com',
+        'https://www.youtube.com',
+        'http://player.vimeo.com',
+        'https://player.vimeo.com',
+        'http://www.dailymotion.com',
+        'https://www.dailymotion.com',
+        'http://vk.com',
+        'https://vk.com',
+    );
+
+    /**
+     * Blacklisted resources.
+     *
+     * @var array
+     */
+    private $media_blacklist = array(
+        'api.flattr.com',
+        'feeds.feedburner.com',
+        'share.feedsportal.com',
+        'da.feedsportal.com',
+        'rc.feedsportal.com',
+        'rss.feedsportal.com',
+        'res.feedsportal.com',
+        'res1.feedsportal.com',
+        'res2.feedsportal.com',
+        'res3.feedsportal.com',
+        'pi.feedsportal.com',
+        'rss.nytimes.com',
+        'feeds.wordpress.com',
+        'stats.wordpress.com',
+        'rss.cnn.com',
+        'twitter.com/home?status=',
+        'twitter.com/share',
+        'twitter_icon_large.png',
+        'www.facebook.com/sharer.php',
+        'facebook_icon_large.png',
+        'plus.google.com/share',
+        'www.gstatic.com/images/icons/gplus-16.png',
+        'www.gstatic.com/images/icons/gplus-32.png',
+        'www.gstatic.com/images/icons/gplus-64.png',
+    );
+
+    /**
+     * Attributes used for external resources.
+     *
+     * @var array
+     */
+    private $media_attributes = array(
+        'src',
+        'href',
+        'poster',
+    );
+
+    /**
+     * Attributes that must be integer.
+     *
+     * @var array
+     */
+    private $integer_attributes = array(
+        'width',
+        'height',
+        'frameborder',
+    );
+
+    /**
+     * Mandatory attributes for specified tags.
+     *
+     * @var array
+     */
+    private $required_attributes = array(
+        'a' => array('href'),
+        'img' => array('src'),
+        'iframe' => array('src'),
+        'audio' => array('src'),
+        'source' => array('src'),
+    );
+
+    /**
+     * Add attributes to specified tags.
+     *
+     * @var array
+     */
+    private $add_attributes = array(
+        'a' => array('rel' => 'noreferrer', 'target' => '_blank'),
+        'video' => array('controls' => 'true'),
+    );
+
+    /**
+     * List of filters to apply.
+     *
+     * @var array
+     */
+    private $filters = array(
+        'filterAllowedAttribute',
+        'filterIntegerAttribute',
+        'rewriteAbsoluteUrl',
+        'filterIframeAttribute',
+        'filterBlacklistResourceAttribute',
+        'filterProtocolUrlAttribute',
+        'rewriteImageProxyUrl',
+        'secureIframeSrc',
+        'removeYouTubeAutoplay',
+    );
+
+    /**
+     * Add attributes to specified tags.
+     *
+     * @var \PicoFeed\Client\Url
+     */
+    private $website;
+
+    /**
+     * Constructor.
+     *
+     * @param \PicoFeed\Client\Url $website Website url instance
+     */
+    public function __construct(Url $website)
+    {
+        $this->website = $website;
+    }
+
+    /**
+     * Apply filters to the attributes list.
+     *
+     * @param string $tag        Tag name
+     * @param array  $attributes Attributes dictionary
+     *
+     * @return array Filtered attributes
+     */
+    public function filter($tag, array $attributes)
+    {
+        foreach ($attributes as $attribute => &$value) {
+            foreach ($this->filters as $filter) {
+                if (!$this->$filter($tag, $attribute, $value)) {
+                    unset($attributes[$attribute]);
+                    break;
+                }
+            }
+        }
+
+        return $attributes;
+    }
+
+    /**
+     * Return true if the value is allowed (remove not allowed attributes).
+     *
+     * @param string $tag       Tag name
+     * @param string $attribute Attribute name
+     * @param string $value     Attribute value
+     *
+     * @return bool
+     */
+    public function filterAllowedAttribute($tag, $attribute, $value)
+    {
+        return isset($this->attribute_whitelist[$tag]) && in_array($attribute, $this->attribute_whitelist[$tag]);
+    }
+
+    /**
+     * Return true if the value is not integer (remove attributes that should have an integer value).
+     *
+     * @param string $tag       Tag name
+     * @param string $attribute Attribute name
+     * @param string $value     Attribute value
+     *
+     * @return bool
+     */
+    public function filterIntegerAttribute($tag, $attribute, $value)
+    {
+        if (in_array($attribute, $this->integer_attributes)) {
+            return ctype_digit($value);
+        }
+
+        return true;
+    }
+
+    /**
+     * Return true if the iframe source is allowed (remove not allowed iframe).
+     *
+     * @param string $tag       Tag name
+     * @param string $attribute Attribute name
+     * @param string $value     Attribute value
+     *
+     * @return bool
+     */
+    public function filterIframeAttribute($tag, $attribute, $value)
+    {
+        if ($tag === 'iframe' && $attribute === 'src') {
+            foreach ($this->iframe_whitelist as $url) {
+                if (strpos($value, $url) === 0) {
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Return true if the resource is not blacklisted (remove blacklisted resource attributes).
+     *
+     * @param string $tag       Tag name
+     * @param string $attribute Attribute name
+     * @param string $value     Attribute value
+     *
+     * @return bool
+     */
+    public function filterBlacklistResourceAttribute($tag, $attribute, $value)
+    {
+        if ($this->isResource($attribute) && $this->isBlacklistedMedia($value)) {
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Convert all relative links to absolute url.
+     *
+     * @param string $tag       Tag name
+     * @param string $attribute Attribute name
+     * @param string $value     Attribute value
+     *
+     * @return bool
+     */
+    public function rewriteAbsoluteUrl($tag, $attribute, &$value)
+    {
+        if ($this->isResource($attribute)) {
+            $value = Url::resolve($value, $this->website);
+        }
+
+        return true;
+    }
+
+    /**
+     * Turns iframes' src attribute from http to https to prevent
+     * mixed active content.
+     *
+     * @param string $tag       Tag name
+     * @param array  $attribute Atttributes name
+     * @param string $value     Attribute value
+     *
+     * @return bool
+     */
+    public function secureIframeSrc($tag, $attribute, &$value)
+    {
+        if ($tag === 'iframe' && $attribute === 'src' && strpos($value, 'http://') === 0) {
+            $value = substr_replace($value, 's', 4, 0);
+        }
+
+        return true;
+    }
+
+    /**
+     * Removes YouTube autoplay from iframes.
+     *
+     * @param string $tag       Tag name
+     * @param array  $attribute Atttributes name
+     * @param string $value     Attribute value
+     *
+     * @return bool
+     */
+    public function removeYouTubeAutoplay($tag, $attribute, &$value)
+    {
+        $regex = '%^(https://(?:www\.)?youtube.com/.*\?.*autoplay=)(1)(.*)%i';
+        if ($tag === 'iframe' && $attribute === 'src' && preg_match($regex, $value)) {
+            $value = preg_replace($regex, '${1}0$3', $value);
+        }
+
+        return true;
+    }
+
+    /**
+     * Rewrite image url to use with a proxy.
+     *
+     * @param string $tag       Tag name
+     * @param string $attribute Attribute name
+     * @param string $value     Attribute value
+     *
+     * @return bool
+     */
+    public function rewriteImageProxyUrl($tag, $attribute, &$value)
+    {
+        if ($tag === 'img' && $attribute === 'src'
+        && !($this->image_proxy_limit_protocol !== '' && stripos($value, $this->image_proxy_limit_protocol.':') !== 0)) {
+            if ($this->image_proxy_url) {
+                $value = sprintf($this->image_proxy_url, rawurlencode($value));
+            } elseif (is_callable($this->image_proxy_callback)) {
+                $value = call_user_func($this->image_proxy_callback, $value);
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * Return true if the scheme is authorized.
+     *
+     * @param string $tag       Tag name
+     * @param string $attribute Attribute name
+     * @param string $value     Attribute value
+     *
+     * @return bool
+     */
+    public function filterProtocolUrlAttribute($tag, $attribute, $value)
+    {
+        if ($this->isResource($attribute) && !$this->isAllowedProtocol($value)) {
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Automatically add/override some attributes for specific tags.
+     *
+     * @param string $tag        Tag name
+     * @param array  $attributes Attributes list
+     *
+     * @return array
+     */
+    public function addAttributes($tag, array $attributes)
+    {
+        if (isset($this->add_attributes[$tag])) {
+            $attributes += $this->add_attributes[$tag];
+        }
+
+        return $attributes;
+    }
+
+    /**
+     * Return true if all required attributes are present.
+     *
+     * @param string $tag        Tag name
+     * @param array  $attributes Attributes list
+     *
+     * @return bool
+     */
+    public function hasRequiredAttributes($tag, array $attributes)
+    {
+        if (isset($this->required_attributes[$tag])) {
+            foreach ($this->required_attributes[$tag] as $attribute) {
+                if (!isset($attributes[$attribute])) {
+                    return false;
+                }
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * Check if an attribute name is an external resource.
+     *
+     * @param string $attribute Attribute name
+     *
+     * @return bool
+     */
+    public function isResource($attribute)
+    {
+        return in_array($attribute, $this->media_attributes);
+    }
+
+    /**
+     * Detect if the protocol is allowed or not.
+     *
+     * @param string $value Attribute value
+     *
+     * @return bool
+     */
+    public function isAllowedProtocol($value)
+    {
+        foreach ($this->scheme_whitelist as $protocol) {
+            if (strpos($value, $protocol) === 0) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Detect if an url is blacklisted.
+     *
+     * @param string $resource Attribute value (URL)
+     *
+     * @return bool
+     */
+    public function isBlacklistedMedia($resource)
+    {
+        foreach ($this->media_blacklist as $name) {
+            if (strpos($resource, $name) !== false) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Convert the attribute list to html.
+     *
+     * @param array $attributes Attributes
+     *
+     * @return string
+     */
+    public function toHtml(array $attributes)
+    {
+        $html = array();
+
+        foreach ($attributes as $attribute => $value) {
+            $html[] = sprintf('%s="%s"', $attribute, Filter::escape($value));
+        }
+
+        return implode(' ', $html);
+    }
+
+    /**
+     * Set whitelisted tags and attributes for each tag.
+     *
+     * @param array $values List of tags: ['video' => ['src', 'cover'], 'img' => ['src']]
+     *
+     * @return Attribute
+     */
+    public function setWhitelistedAttributes(array $values)
+    {
+        $this->attribute_whitelist = $values ?: $this->attribute_whitelist;
+
+        return $this;
+    }
+
+    /**
+     * Set scheme whitelist.
+     *
+     * @param array $values List of scheme: ['http://', 'ftp://']
+     *
+     * @return Attribute
+     */
+    public function setSchemeWhitelist(array $values)
+    {
+        $this->scheme_whitelist = $values ?: $this->scheme_whitelist;
+
+        return $this;
+    }
+
+    /**
+     * Set media attributes (used to load external resources).
+     *
+     * @param array $values List of values: ['src', 'href']
+     *
+     * @return Attribute
+     */
+    public function setMediaAttributes(array $values)
+    {
+        $this->media_attributes = $values ?: $this->media_attributes;
+
+        return $this;
+    }
+
+    /**
+     * Set blacklisted external resources.
+     *
+     * @param array $values List of tags: ['http://google.com/', '...']
+     *
+     * @return Attribute
+     */
+    public function setMediaBlacklist(array $values)
+    {
+        $this->media_blacklist = $values ?: $this->media_blacklist;
+
+        return $this;
+    }
+
+    /**
+     * Set mandatory attributes for whitelisted tags.
+     *
+     * @param array $values List of tags: ['img' => 'src']
+     *
+     * @return Attribute
+     */
+    public function setRequiredAttributes(array $values)
+    {
+        $this->required_attributes = $values ?: $this->required_attributes;
+
+        return $this;
+    }
+
+    /**
+     * Set attributes to automatically to specific tags.
+     *
+     * @param array $values List of tags: ['a' => 'target="_blank"']
+     *
+     * @return Attribute
+     */
+    public function setAttributeOverrides(array $values)
+    {
+        $this->add_attributes = $values ?: $this->add_attributes;
+
+        return $this;
+    }
+
+    /**
+     * Set attributes that must be an integer.
+     *
+     * @param array $values List of tags: ['width', 'height']
+     *
+     * @return Attribute
+     */
+    public function setIntegerAttributes(array $values)
+    {
+        $this->integer_attributes = $values ?: $this->integer_attributes;
+
+        return $this;
+    }
+
+    /**
+     * Set allowed iframe resources.
+     *
+     * @param array $values List of tags: ['http://www.youtube.com']
+     *
+     * @return Attribute
+     */
+    public function setIframeWhitelist(array $values)
+    {
+        $this->iframe_whitelist = $values ?: $this->iframe_whitelist;
+
+        return $this;
+    }
+
+    /**
+     * Set image proxy URL.
+     *
+     * The original image url will be urlencoded
+     *
+     * @param string $url Proxy URL
+     *
+     * @return Attribute
+     */
+    public function setImageProxyUrl($url)
+    {
+        $this->image_proxy_url = $url ?: $this->image_proxy_url;
+
+        return $this;
+    }
+
+    /**
+     * Set image proxy callback.
+     *
+     * @param \Closure $callback
+     *
+     * @return Attribute
+     */
+    public function setImageProxyCallback($callback)
+    {
+        $this->image_proxy_callback = $callback ?: $this->image_proxy_callback;
+
+        return $this;
+    }
+
+    /**
+     * Set image proxy protocol restriction.
+     *
+     * @param string $value
+     *
+     * @return Attribute
+     */
+    public function setImageProxyProtocol($value)
+    {
+        $this->image_proxy_limit_protocol = $value ?: $this->image_proxy_limit_protocol;
+
+        return $this;
+    }
+}

vendor/fguillot/picofeed/lib/PicoFeed/Filter/Filter.php

@@ -0,0 +1,155 @@
+<?php
+
+namespace PicoFeed\Filter;
+
+/**
+ * Filter class.
+ *
+ * @author  Frederic Guillot
+ */
+class Filter
+{
+    /**
+     * Get the Html filter instance.
+     *
+     * @static
+     *
+     * @param string $html    HTML content
+     * @param string $website Site URL (used to build absolute URL)
+     *
+     * @return Html
+     */
+    public static function html($html, $website)
+    {
+        $filter = new Html($html, $website);
+
+        return $filter;
+    }
+
+    /**
+     * Escape HTML content.
+     *
+     * @static
+     *
+     * @return string
+     */
+    public static function escape($content)
+    {
+        return htmlspecialchars($content, ENT_QUOTES, 'UTF-8', false);
+    }
+
+    /**
+     * Remove HTML tags.
+     *
+     * @param string $data Input data
+     *
+     * @return string
+     */
+    public function removeHTMLTags($data)
+    {
+        return preg_replace('~<(?:!DOCTYPE|/?(?:html|head|body))[^>]*>\s*~i', '', $data);
+    }
+
+    /**
+     * Remove the XML tag from a document.
+     *
+     * @static
+     *
+     * @param string $data Input data
+     *
+     * @return string
+     */
+    public static function stripXmlTag($data)
+    {
+        if (strpos($data, '<?xml') !== false) {
+            $data = ltrim(substr($data, strpos($data, '?>') + 2));
+        }
+
+        do {
+            $pos = strpos($data, '<?xml-stylesheet ');
+
+            if ($pos !== false) {
+                $data = ltrim(substr($data, strpos($data, '?>') + 2));
+            }
+        } while ($pos !== false && $pos < 200);
+
+        return $data;
+    }
+
+    /**
+     * Strip head tag from the HTML content.
+     *
+     * @static
+     *
+     * @param string $data Input data
+     *
+     * @return string
+     */
+    public static function stripHeadTags($data)
+    {
+        return preg_replace('@<head[^>]*?>.*?</head>@siu', '', $data);
+    }
+
+    /**
+     * Trim whitespace from the begining, the end and inside a string and don't break utf-8 string.
+     *
+     * @static
+     *
+     * @param string $value Raw data
+     *
+     * @return string Normalized data
+     */
+    public static function stripWhiteSpace($value)
+    {
+        $value = str_replace("\r", ' ', $value);
+        $value = str_replace("\t", ' ', $value);
+        $value = str_replace("\n", ' ', $value);
+        // $value = preg_replace('/\s+/', ' ', $value); <= break utf-8
+        return trim($value);
+    }
+
+    /**
+     * Fixes before XML parsing.
+     *
+     * @static
+     *
+     * @param string $data Raw data
+     *
+     * @return string Normalized data
+     */
+    public static function normalizeData($data)
+    {
+        $entities = array(
+            '/(&#)(\d+);/m', // decimal encoded
+            '/(&#x)([a-f0-9]+);/mi', // hex encoded
+        );
+
+        // strip invalid XML 1.0 characters which are encoded as entities
+        $data = preg_replace_callback($entities, function ($matches) {
+            $code_point = $matches[2];
+
+            // convert hex entity to decimal
+            if (strtolower($matches[1]) === '&#x') {
+                $code_point = hexdec($code_point);
+            }
+
+            $code_point = (int) $code_point;
+
+            // replace invalid characters
+            if ($code_point < 9
+                || ($code_point > 10 && $code_point < 13)
+                || ($code_point > 13 && $code_point < 32)
+                || ($code_point > 55295 && $code_point < 57344)
+                || ($code_point > 65533 && $code_point < 65536)
+                || $code_point > 1114111
+            ) {
+                return '';
+            };
+
+            return $matches[0];
+        }, $data);
+
+        // strip every utf-8 character than isn't in the range of valid XML 1.0 characters
+        return (string) preg_replace('/[^\x{0009}\x{000A}\x{000D}\x{0020}-\x{D7FF}\x{E000}-\x{FFFD}\x{10000}-\x{10FFFF}]/u', '', $data);
+    }
+}

vendor/fguillot/picofeed/lib/PicoFeed/Filter/Html.php

@@ -0,0 +1,243 @@
+<?php
+
+namespace PicoFeed\Filter;
+
+use PicoFeed\Config\Config;
+use PicoFeed\Client\Url;
+use PicoFeed\Scraper\RuleLoader;
+use PicoFeed\Parser\XmlParser;
+
+/**
+ * HTML Filter class.
+ *
+ * @author  Frederic Guillot
+ */
+class Html
+{
+    /**
+     * Config object.
+     *
+     * @var \PicoFeed\Config\Config
+     */
+    private $config;
+
+    /**
+     * Unfiltered XML data.
+     *
+     * @var string
+     */
+    private $input = '';
+
+    /**
+     * Filtered XML data.
+     *
+     * @var string
+     */
+    private $output = '';
+
+    /**
+     * List of empty tags.
+     *
+     * @var array
+     */
+    private $empty_tags = array();
+
+    /**
+     * Empty flag.
+     *
+     * @var bool
+     */
+    private $empty = true;
+
+    /**
+     * Tag instance.
+     *
+     * @var \PicoFeed\Filter\Tag
+     */
+    public $tag = '';
+
+    /**
+     * Attribute instance.
+     *
+     * @var \PicoFeed\Filter\Attribute
+     */
+    public $attribute = '';
+
+    /**
+     * The website to filter.
+     *
+     * @var string
+     */
+    private $website;
+
+    /**
+     * Initialize the filter, all inputs data must be encoded in UTF-8 before.
+     *
+     * @param string $html    HTML content
+     * @param string $website Site URL (used to build absolute URL)
+     */
+    public function __construct($html, $website)
+    {
+        $this->config = new Config();
+        $this->input = XmlParser::htmlToXml($html);
+        $this->output = '';
+        $this->tag = new Tag($this->config);
+        $this->website = $website;
+        $this->attribute = new Attribute(new Url($website));
+    }
+
+    /**
+     * Set config object.
+     *
+     * @param \PicoFeed\Config\Config $config Config instance
+     *
+     * @return \PicoFeed\Filter\Html
+     */
+    public function setConfig($config)
+    {
+        $this->config = $config;
+
+        if ($this->config !== null) {
+            $this->attribute->setImageProxyCallback($this->config->getFilterImageProxyCallback());
+            $this->attribute->setImageProxyUrl($this->config->getFilterImageProxyUrl());
+            $this->attribute->setImageProxyProtocol($this->config->getFilterImageProxyProtocol());
+            $this->attribute->setIframeWhitelist($this->config->getFilterIframeWhitelist(array()));
+            $this->attribute->setIntegerAttributes($this->config->getFilterIntegerAttributes(array()));
+            $this->attribute->setAttributeOverrides($this->config->getFilterAttributeOverrides(array()));
+            $this->attribute->setRequiredAttributes($this->config->getFilterRequiredAttributes(array()));
+            $this->attribute->setMediaBlacklist($this->config->getFilterMediaBlacklist(array()));
+            $this->attribute->setMediaAttributes($this->config->getFilterMediaAttributes(array()));
+            $this->attribute->setSchemeWhitelist($this->config->getFilterSchemeWhitelist(array()));
+            $this->attribute->setWhitelistedAttributes($this->config->getFilterWhitelistedTags(array()));
+            $this->tag->setWhitelistedTags(array_keys($this->config->getFilterWhitelistedTags(array())));
+        }
+
+        return $this;
+    }
+
+    /**
+     * Run tags/attributes filtering.
+     *
+     * @return string
+     */
+    public function execute()
+    {
+        $this->preFilter();
+
+        $parser = xml_parser_create();
+
+        xml_set_object($parser, $this);
+        xml_set_element_handler($parser, 'startTag', 'endTag');
+        xml_set_character_data_handler($parser, 'dataTag');
+        xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, false);
+        xml_parse($parser, $this->input, true);
+        xml_parser_free($parser);
+
+        $this->postFilter();
+
+        return $this->output;
+    }
+
+    /**
+     * Called before XML parsing.
+     */
+    public function preFilter()
+    {
+        $this->input = $this->tag->removeBlacklistedTags($this->input);
+    }
+
+    /**
+     * Called after XML parsing.
+     */
+    public function postFilter()
+    {
+        $this->output = $this->tag->removeEmptyTags($this->output);
+        $this->output = $this->filterRules($this->output);
+        $this->output = $this->tag->removeMultipleBreakTags($this->output);
+        $this->output = trim($this->output);
+    }
+
+    /**
+     * Called after XML parsing.
+     *
+     * @param string $content the content that should be filtered
+     */
+    public function filterRules($content)
+    {
+        // the constructor should require a config, then this if can be removed
+        if ($this->config === null) {
+            $config = new Config();
+        } else {
+            $config = $this->config;
+        }
+
+        $loader = new RuleLoader($config);
+        $rules = $loader->getRules($this->website);
+
+        $url = new Url($this->website);
+        $sub_url = $url->getFullPath();
+
+        if (isset($rules['filter'])) {
+            foreach ($rules['filter'] as $pattern => $rule) {
+                if (preg_match($pattern, $sub_url)) {
+                    foreach ($rule as $search => $replace) {
+                        $content = preg_replace($search, $replace, $content);
+                    }
+                }
+            }
+        }
+
+        return $content;
+    }
+
+    /**
+     * Parse opening tag.
+     *
+     * @param resource $parser     XML parser
+     * @param string   $tag        Tag name
+     * @param array    $attributes Tag attributes
+     */
+    public function startTag($parser, $tag, array $attributes)
+    {
+        $this->empty = true;
+
+        if ($this->tag->isAllowed($tag, $attributes)) {
+            $attributes = $this->attribute->filter($tag, $attributes);
+
+            if ($this->attribute->hasRequiredAttributes($tag, $attributes)) {
+                $attributes = $this->attribute->addAttributes($tag, $attributes);
+
+                $this->output .= $this->tag->openHtmlTag($tag, $this->attribute->toHtml($attributes));
+                $this->empty = false;
+            }
+        }
+
+        $this->empty_tags[] = $this->empty;
+    }
+
+    /**
+     * Parse closing tag.
+     *
+     * @param resource $parser XML parser
+     * @param string   $tag    Tag name
+     */
+    public function endTag($parser, $tag)
+    {
+        if (!array_pop($this->empty_tags) && $this->tag->isAllowedTag($tag)) {
+            $this->output .= $this->tag->closeHtmlTag($tag);
+        }
+    }
+
+    /**
+     * Parse tag content.
+     *
+     * @param resource $parser  XML parser
+     * @param string   $content Tag content
+     */
+    public function dataTag($parser, $content)
+    {
+        // Replace &nbsp; with normal space
+        $content = str_replace("\xc2\xa0", ' ', $content);
+        $this->output .= Filter::escape($content);
+    }
+}

vendor/fguillot/picofeed/lib/PicoFeed/Filter/Tag.php

@@ -0,0 +1,215 @@
+<?php
+
+namespace PicoFeed\Filter;
+
+use DOMXPath;
+use PicoFeed\Base;
+use PicoFeed\Parser\XmlParser;
+
+/**
+ * Tag Filter class.
+ *
+ * @author  Frederic Guillot
+ */
+class Tag extends Base
+{
+    /**
+     * Tags blacklist (Xpath expressions).
+     *
+     * @var array
+     */
+    private $tag_blacklist = array(
+        '//script',
+        '//style',
+    );
+
+    /**
+     * Tags whitelist.
+     *
+     * @var array
+     */
+    private $tag_whitelist = array(
+        'audio',
+        'video',
+        'source',
+        'dt',
+        'dd',
+        'dl',
+        'table',
+        'caption',
+        'tr',
+        'th',
+        'td',
+        'tbody',
+        'thead',
+        'h2',
+        'h3',
+        'h4',
+        'h5',
+        'h6',
+        'strong',
+        'em',
+        'code',
+        'pre',
+        'blockquote',
+        'p',
+        'ul',
+        'li',
+        'ol',
+        'br',
+        'del',
+        'a',
+        'img',
+        'figure',
+        'figcaption',
+        'cite',
+        'time',
+        'abbr',
+        'iframe',
+        'q',
+    );
+
+    /**
+     * Check if the tag is allowed and is not a pixel tracker.
+     *
+     * @param string $tag        Tag name
+     * @param array  $attributes Attributes dictionary
+     *
+     * @return bool
+     */
+    public function isAllowed($tag, array $attributes)
+    {
+        return $this->isAllowedTag($tag) && !$this->isPixelTracker($tag, $attributes);
+    }
+
+    /**
+     * Return the HTML opening tag.
+     *
+     * @param string $tag        Tag name
+     * @param string $attributes Attributes converted in html
+     *
+     * @return string
+     */
+    public function openHtmlTag($tag, $attributes = '')
+    {
+        return '<'.$tag.(empty($attributes) ? '' : ' '.$attributes).($this->isSelfClosingTag($tag) ? '/>' : '>');
+    }
+
+    /**
+     * Return the HTML closing tag.
+     *
+     * @param string $tag Tag name
+     *
+     * @return string
+     */
+    public function closeHtmlTag($tag)
+    {
+        return $this->isSelfClosingTag($tag) ? '' : '</'.$tag.'>';
+    }
+
+    /**
+     * Return true is the tag is self-closing.
+     *
+     * @param string $tag Tag name
+     *
+     * @return bool
+     */
+    public function isSelfClosingTag($tag)
+    {
+        return $tag === 'br' || $tag === 'img';
+    }
+
+    /**
+     * Check if a tag is on the whitelist.
+     *
+     * @param string $tag Tag name
+     *
+     * @return bool
+     */
+    public function isAllowedTag($tag)
+    {
+        return in_array($tag, array_merge(
+            $this->tag_whitelist,
+            array_keys($this->config->getFilterWhitelistedTags(array()))
+        ));
+    }
+
+    /**
+     * Detect if an image tag is a pixel tracker.
+     *
+     * @param string $tag        Tag name
+     * @param array  $attributes Tag attributes
+     *
+     * @return bool
+     */
+    public function isPixelTracker($tag, array $attributes)
+    {
+        return $tag === 'img' &&
+                isset($attributes['height']) && isset($attributes['width']) &&
+                $attributes['height'] == 1 && $attributes['width'] == 1;
+    }
+
+    /**
+     * Remove script tags.
+     *
+     * @param string $data Input data
+     *
+     * @return string
+     */
+    public function removeBlacklistedTags($data)
+    {
+        $dom = XmlParser::getDomDocument($data);
+
+        if ($dom === false) {
+            return '';
+        }
+
+        $xpath = new DOMXpath($dom);
+
+        $nodes = $xpath->query(implode(' | ', $this->tag_blacklist));
+
+        foreach ($nodes as $node) {
+            $node->parentNode->removeChild($node);
+        }
+
+        return $dom->saveXML();
+    }
+
+    /**
+     * Remove empty tags.
+     *
+     * @param string $data Input data
+     *
+     * @return string
+     */
+    public function removeEmptyTags($data)
+    {
+        return preg_replace('/<([^<\/>]*)>([\s]*?|(?R))<\/\1>/imsU', '', $data);
+    }
+
+    /**
+     * Replace <br/><br/> by only one.
+     *
+     * @param string $data Input data
+     *
+     * @return string
+     */
+    public function removeMultipleBreakTags($data)
+    {
+        return preg_replace("/(<br\s*\/?>\s*)+/", '<br/>', $data);
+    }
+
+    /**
+     * Set whitelisted tags adn attributes for each tag.
+     *
+     * @param array $values List of tags: ['video' => ['src', 'cover'], 'img' => ['src']]
+     *
+     * @return Tag
+     */
+    public function setWhitelistedTags(array $values)
+    {
+        $this->tag_whitelist = $values ?: $this->tag_whitelist;
+
+        return $this;
+    }
+}

vendor/fguillot/picofeed/lib/PicoFeed/Generator/ContentGeneratorInterface.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace PicoFeed\Generator;
+
+use PicoFeed\Parser\Item;
+
+/**
+ * Content Generator Interface
+ *
+ * @package PicoFeed\Generator
+ * @author  Frederic Guillot
+ */
+interface ContentGeneratorInterface
+{
+    /**
+     * Execute Content Generator
+     *
+     * @access public
+     * @param  Item $item
+     * @return boolean
+     */
+    public function execute(Item $item);
+}

vendor/fguillot/picofeed/lib/PicoFeed/Generator/FileContentGenerator.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace PicoFeed\Generator;
+
+use PicoFeed\Base;
+use PicoFeed\Parser\Item;
+
+/**
+ * File Content Generator
+ *
+ * @package PicoFeed\Generator
+ * @author  Frederic Guillot
+ */
+class FileContentGenerator extends Base implements ContentGeneratorInterface
+{
+    private $extensions = array('pdf');
+
+    /**
+     * Execute Content Generator
+     *
+     * @access public
+     * @param  Item $item
+     * @return boolean
+     */
+    public function execute(Item $item)
+    {
+        foreach ($this->extensions as $extension) {
+            if (substr($item->getUrl(), - strlen($extension)) === $extension) {
+                $item->setContent('<a href="'.$item->getUrl().'" target="_blank">'.$item->getUrl().'</a>');
+                return true;
+            }
+        }
+
+        return false;
+    }
+}

vendor/fguillot/picofeed/lib/PicoFeed/Generator/YoutubeContentGenerator.php

@@ -0,0 +1,67 @@
+<?php
+
+namespace PicoFeed\Generator;
+
+use PicoFeed\Base;
+use PicoFeed\Parser\Item;
+
+/**
+ * Youtube Content Generator
+ *
+ * @package PicoFeed\Generator
+ * @author  Frederic Guillot
+ */
+class YoutubeContentGenerator extends Base implements ContentGeneratorInterface
+{
+    /**
+     * Execute Content Generator
+     *
+     * @access public
+     * @param  Item $item
+     * @return boolean
+     */
+    public function execute(Item $item)
+    {
+        if ($item->hasNamespace('yt')) {
+            return $this->generateHtmlFromXml($item);
+        }
+
+        return $this->generateHtmlFromUrl($item);
+    }
+
+    /**
+     * Generate HTML
+     *
+     * @access public
+     * @param  Item $item
+     * @return boolean
+     */
+    private function generateHtmlFromXml(Item $item)
+    {
+        $videoId = $item->getTag('yt:videoId');
+
+        if (! empty($videoId)) {
+            $item->setContent('<iframe width="560" height="315" src="//www.youtube.com/embed/'.$videoId[0].'" frameborder="0"></iframe>');
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * Generate HTML from item URL
+     *
+     * @access public
+     * @param  Item $item
+     * @return bool
+     */
+    public function generateHtmlFromUrl(Item $item)
+    {
+        if (preg_match('/youtube\.com\/watch\?v=(.*)/', $item->getUrl(), $matches)) {
+            $item->setContent('<iframe width="560" height="315" src="//www.youtube.com/embed/'.$matches[1].'" frameborder="0"></iframe>');
+            return true;
+        }
+
+        return false;
+    }
+}

vendor/fguillot/picofeed/lib/PicoFeed/Logging/Logger.php

@@ -0,0 +1,114 @@
+<?php
+
+namespace PicoFeed\Logging;
+
+use DateTime;
+use DateTimeZone;
+
+/**
+ * Logging class.
+ *
+ * @author  Frederic Guillot
+ */
+class Logger
+{
+    /**
+     * List of messages.
+     *
+     * @static
+     *
+     * @var array
+     */
+    private static $messages = array();
+
+    /**
+     * Default timezone.
+     *
+     * @static
+     *
+     * @var string
+     */
+    private static $timezone = 'UTC';
+
+    /**
+     * Enable or disable logging.
+     *
+     * @static
+     *
+     * @var bool
+     */
+    public static $enable = false;
+
+    /**
+     * Enable logging.
+     *
+     * @static
+     */
+    public static function enable()
+    {
+        self::$enable = true;
+    }
+
+    /**
+     * Add a new message.
+     *
+     * @static
+     *
+     * @param string $message Message
+     */
+    public static function setMessage($message)
+    {
+        if (self::$enable) {
+            $date = new DateTime('now', new DateTimeZone(self::$timezone));
+            self::$messages[] = '['.$date->format('Y-m-d H:i:s').'] '.$message;
+        }
+    }
+
+    /**
+     * Get all logged messages.
+     *
+     * @static
+     *
+     * @return array
+     */
+    public static function getMessages()
+    {
+        return self::$messages;
+    }
+
+    /**
+     * Remove all logged messages.
+     *
+     * @static
+     */
+    public static function deleteMessages()
+    {
+        self::$messages = array();
+    }
+
+    /**
+     * Set a different timezone.
+     *
+     * @static
+     *
+     * @see    http://php.net/manual/en/timezones.php
+     *
+     * @param string $timezone Timezone
+     */
+    public static function setTimeZone($timezone)
+    {
+        self::$timezone = $timezone ?: self::$timezone;
+    }
+
+    /**
+     * Get all messages serialized into a string.
+     *
+     * @static
+     *
+     * @return string
+     */
+    public static function toString()
+    {
+        return implode(PHP_EOL, self::$messages).PHP_EOL;
+    }
+}

vendor/fguillot/picofeed/lib/PicoFeed/Parser/Atom.php

@@ -0,0 +1,364 @@
+<?php
+
+namespace PicoFeed\Parser;
+
+use SimpleXMLElement;
+use PicoFeed\Filter\Filter;
+use PicoFeed\Client\Url;
+
+/**
+ * Atom parser.
+ *
+ * @author  Frederic Guillot
+ */
+class Atom extends Parser
+{
+    /**
+     * Supported namespaces.
+     */
+    protected $namespaces = array(
+        'atom' => 'http://www.w3.org/2005/Atom',
+    );
+
+    /**
+     * Get the path to the items XML tree.
+     *
+     * @param SimpleXMLElement $xml Feed xml
+     *
+     * @return SimpleXMLElement
+     */
+    public function getItemsTree(SimpleXMLElement $xml)
+    {
+        return XmlParser::getXPathResult($xml, 'atom:entry', $this->namespaces)
+               ?: XmlParser::getXPathResult($xml, 'entry');
+    }
+
+    /**
+     * Find the feed url.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    public function findFeedUrl(SimpleXMLElement $xml, Feed $feed)
+    {
+        $feed->setFeedUrl($this->getUrl($xml, 'self'));
+    }
+
+    /**
+     * Find the site url.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    public function findSiteUrl(SimpleXMLElement $xml, Feed $feed)
+    {
+        $feed->setSiteUrl($this->getUrl($xml, 'alternate', true));
+    }
+
+    /**
+     * Find the feed description.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    public function findFeedDescription(SimpleXMLElement $xml, Feed $feed)
+    {
+        $description = XmlParser::getXPathResult($xml, 'atom:subtitle', $this->namespaces)
+                       ?: XmlParser::getXPathResult($xml, 'subtitle');
+
+        $feed->setDescription(XmlParser::getValue($description));
+    }
+
+    /**
+     * Find the feed logo url.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    public function findFeedLogo(SimpleXMLElement $xml, Feed $feed)
+    {
+        $logo = XmlParser::getXPathResult($xml, 'atom:logo', $this->namespaces)
+                ?: XmlParser::getXPathResult($xml, 'logo');
+
+        $feed->setLogo(XmlParser::getValue($logo));
+    }
+
+    /**
+     * Find the feed icon.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    public function findFeedIcon(SimpleXMLElement $xml, Feed $feed)
+    {
+        $icon = XmlParser::getXPathResult($xml, 'atom:icon', $this->namespaces)
+                ?: XmlParser::getXPathResult($xml, 'icon');
+
+        $feed->setIcon(XmlParser::getValue($icon));
+    }
+
+    /**
+     * Find the feed title.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    public function findFeedTitle(SimpleXMLElement $xml, Feed $feed)
+    {
+        $title = XmlParser::getXPathResult($xml, 'atom:title', $this->namespaces)
+                ?: XmlParser::getXPathResult($xml, 'title');
+
+        $feed->setTitle(Filter::stripWhiteSpace(XmlParser::getValue($title)) ?: $feed->getSiteUrl());
+    }
+
+    /**
+     * Find the feed language.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    public function findFeedLanguage(SimpleXMLElement $xml, Feed $feed)
+    {
+        $language = XmlParser::getXPathResult($xml, '*[not(self::atom:entry)]/@xml:lang', $this->namespaces)
+                    ?: XmlParser::getXPathResult($xml, '@xml:lang');
+
+        $feed->setLanguage(XmlParser::getValue($language));
+    }
+
+    /**
+     * Find the feed id.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    public function findFeedId(SimpleXMLElement $xml, Feed $feed)
+    {
+        $id = XmlParser::getXPathResult($xml, 'atom:id', $this->namespaces)
+              ?: XmlParser::getXPathResult($xml, 'id');
+
+        $feed->setId(XmlParser::getValue($id));
+    }
+
+    /**
+     * Find the feed date.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    public function findFeedDate(SimpleXMLElement $xml, Feed $feed)
+    {
+        $updated = XmlParser::getXPathResult($xml, 'atom:updated', $this->namespaces)
+                   ?: XmlParser::getXPathResult($xml, 'updated');
+
+        $feed->setDate($this->getDateParser()->getDateTime(XmlParser::getValue($updated)));
+    }
+
+    /**
+     * Find the item date.
+     *
+     * @param SimpleXMLElement      $entry Feed item
+     * @param Item                  $item  Item object
+     * @param \PicoFeed\Parser\Feed $feed  Feed object
+     */
+    public function findItemDate(SimpleXMLElement $entry, Item $item, Feed $feed)
+    {
+        $published = XmlParser::getXPathResult($entry, 'atom:published', $this->namespaces)
+                     ?: XmlParser::getXPathResult($entry, 'published');
+
+        $updated = XmlParser::getXPathResult($entry, 'atom:updated', $this->namespaces)
+                   ?: XmlParser::getXPathResult($entry, 'updated');
+
+        $published = !empty($published) ? $this->getDateParser()->getDateTime((string) current($published)) : null;
+        $updated = !empty($updated) ? $this->getDateParser()->getDateTime((string) current($updated)) : null;
+
+        if ($published === null && $updated === null) {
+            $item->setDate($feed->getDate()); // We use the feed date if there is no date for the item
+        } elseif ($published !== null && $updated !== null) {
+            $item->setDate(max($published, $updated)); // We use the most recent date between published and updated
+        } else {
+            $item->setDate($updated ?: $published);
+        }
+    }
+
+    /**
+     * Find the item title.
+     *
+     * @param SimpleXMLElement $entry Feed item
+     * @param Item             $item  Item object
+     */
+    public function findItemTitle(SimpleXMLElement $entry, Item $item)
+    {
+        $title = XmlParser::getXPathResult($entry, 'atom:title', $this->namespaces)
+                 ?: XmlParser::getXPathResult($entry, 'title');
+
+        $item->setTitle(Filter::stripWhiteSpace(XmlParser::getValue($title)) ?: $item->getUrl());
+    }
+
+    /**
+     * Find the item author.
+     *
+     * @param SimpleXMLElement      $xml   Feed
+     * @param SimpleXMLElement      $entry Feed item
+     * @param \PicoFeed\Parser\Item $item  Item object
+     */
+    public function findItemAuthor(SimpleXMLElement $xml, SimpleXMLElement $entry, Item $item)
+    {
+        $author = XmlParser::getXPathResult($entry, 'atom:author/atom:name', $this->namespaces)
+                  ?: XmlParser::getXPathResult($entry, 'author/name')
+                  ?: XmlParser::getXPathResult($xml, 'atom:author/atom:name', $this->namespaces)
+                  ?: XmlParser::getXPathResult($xml, 'author/name');
+
+        $item->setAuthor(XmlParser::getValue($author));
+    }
+
+    /**
+     * Find the item content.
+     *
+     * @param SimpleXMLElement      $entry Feed item
+     * @param \PicoFeed\Parser\Item $item  Item object
+     */
+    public function findItemContent(SimpleXMLElement $entry, Item $item)
+    {
+        $item->setContent($this->getContent($entry));
+    }
+
+    /**
+     * Find the item URL.
+     *
+     * @param SimpleXMLElement      $entry Feed item
+     * @param \PicoFeed\Parser\Item $item  Item object
+     */
+    public function findItemUrl(SimpleXMLElement $entry, Item $item)
+    {
+        $item->setUrl($this->getUrl($entry, 'alternate', true));
+    }
+
+    /**
+     * Genereate the item id.
+     *
+     * @param SimpleXMLElement      $entry Feed item
+     * @param \PicoFeed\Parser\Item $item  Item object
+     * @param \PicoFeed\Parser\Feed $feed  Feed object
+     */
+    public function findItemId(SimpleXMLElement $entry, Item $item, Feed $feed)
+    {
+        $id = XmlParser::getXPathResult($entry, 'atom:id', $this->namespaces)
+                  ?: XmlParser::getXPathResult($entry, 'id');
+
+        if (!empty($id)) {
+            $item->setId($this->generateId(XmlParser::getValue($id)));
+        } else {
+            $item->setId($this->generateId(
+                $item->getTitle(), $item->getUrl(), $item->getContent()
+            ));
+        }
+    }
+
+    /**
+     * Find the item enclosure.
+     *
+     * @param SimpleXMLElement      $entry Feed item
+     * @param \PicoFeed\Parser\Item $item  Item object
+     * @param \PicoFeed\Parser\Feed $feed  Feed object
+     */
+    public function findItemEnclosure(SimpleXMLElement $entry, Item $item, Feed $feed)
+    {
+        $enclosure = $this->findLink($entry, 'enclosure');
+
+        if ($enclosure) {
+            $item->setEnclosureUrl(Url::resolve((string) $enclosure['href'], $feed->getSiteUrl()));
+            $item->setEnclosureType((string) $enclosure['type']);
+        }
+    }
+
+    /**
+     * Find the item language.
+     *
+     * @param SimpleXMLElement      $entry Feed item
+     * @param \PicoFeed\Parser\Item $item  Item object
+     * @param \PicoFeed\Parser\Feed $feed  Feed object
+     */
+    public function findItemLanguage(SimpleXMLElement $entry, Item $item, Feed $feed)
+    {
+        $language = XmlParser::getXPathResult($entry, './/@xml:lang');
+        $item->setLanguage(XmlParser::getValue($language) ?: $feed->getLanguage());
+    }
+
+    /**
+     * Get the URL from a link tag.
+     *
+     * @param SimpleXMLElement $xml XML tag
+     * @param string           $rel Link relationship: alternate, enclosure, related, self, via
+     *
+     * @return string
+     */
+    private function getUrl(SimpleXMLElement $xml, $rel, $fallback = false)
+    {
+        $link = $this->findLink($xml, $rel);
+
+        if ($link) {
+            return (string) $link['href'];
+        }
+
+        if ($fallback) {
+            $link = $this->findLink($xml, '');
+            return $link ? (string) $link['href'] : '';
+        }
+
+        return '';
+    }
+
+    /**
+     * Get a link tag that match a relationship.
+     *
+     * @param SimpleXMLElement $xml XML tag
+     * @param string           $rel Link relationship: alternate, enclosure, related, self, via
+     *
+     * @return SimpleXMLElement|null
+     */
+    private function findLink(SimpleXMLElement $xml, $rel)
+    {
+        $links = XmlParser::getXPathResult($xml, 'atom:link', $this->namespaces)
+                ?: XmlParser::getXPathResult($xml, 'link');
+
+        foreach ($links as $link) {
+            if ($rel === (string) $link['rel']) {
+                return $link;
+            }
+        }
+
+        return null;
+    }
+
+    /**
+     * Get the entry content.
+     *
+     * @param SimpleXMLElement $entry XML Entry
+     *
+     * @return string
+     */
+    private function getContent(SimpleXMLElement $entry)
+    {
+        $content = current(
+            XmlParser::getXPathResult($entry, 'atom:content', $this->namespaces)
+            ?: XmlParser::getXPathResult($entry, 'content')
+        );
+
+        if (!empty($content) && count($content->children())) {
+            $xml_string = '';
+
+            foreach ($content->children() as $child) {
+                $xml_string .= $child->asXML();
+            }
+
+            return $xml_string;
+        } elseif (trim((string) $content) !== '') {
+            return (string) $content;
+        }
+
+        $summary = XmlParser::getXPathResult($entry, 'atom:summary', $this->namespaces)
+                   ?: XmlParser::getXPathResult($entry, 'summary');
+
+        return (string) current($summary);
+    }
+}

vendor/fguillot/picofeed/lib/PicoFeed/Parser/DateParser.php

@@ -0,0 +1,126 @@
+<?php
+
+namespace PicoFeed\Parser;
+
+use DateTime;
+use DateTimeZone;
+use PicoFeed\Base;
+
+/**
+ * Date Parser.
+ *
+ * @author  Frederic Guillot
+ */
+class DateParser extends Base
+{
+    /**
+     * Timezone used to parse feed dates.
+     *
+     * @access private
+     * @var string
+     */
+    private $timezone = 'UTC';
+
+    /**
+     * Supported formats [ 'format' => length ].
+     *
+     * @var array
+     */
+    public $formats = array(
+        DATE_ATOM => null,
+        DATE_RSS => null,
+        DATE_COOKIE => null,
+        DATE_ISO8601 => null,
+        DATE_RFC822 => null,
+        DATE_RFC850 => null,
+        DATE_RFC1036 => null,
+        DATE_RFC1123 => null,
+        DATE_RFC2822 => null,
+        DATE_RFC3339 => null,
+        'D, d M Y H:i:s' => 25,
+        'D, d M Y h:i:s' => 25,
+        'D M d Y H:i:s' => 24,
+        'j M Y H:i:s' => 20,
+        'Y-m-d H:i:s' => 19,
+        'Y-m-d\TH:i:s' => 19,
+        'd/m/Y H:i:s' => 19,
+        'D, d M Y' => 16,
+        'Y-m-d' => 10,
+        'd-m-Y' => 10,
+        'm-d-Y' => 10,
+        'd.m.Y' => 10,
+        'm.d.Y' => 10,
+        'd/m/Y' => 10,
+        'm/d/Y' => 10,
+    );
+
+    /**
+     * Try to parse all date format for broken feeds.
+     *
+     * @param string $value Original date format
+     *
+     * @return DateTime
+     */
+    public function getDateTime($value)
+    {
+        $value = trim($value);
+
+        foreach ($this->formats as $format => $length) {
+            $truncated_value = $value;
+            if ($length !== null) {
+                $truncated_value = substr($truncated_value, 0, $length);
+            }
+
+            $date = $this->getValidDate($format, $truncated_value);
+            if ($date !== false) {
+                return $date;
+            }
+        }
+
+        return $this->getCurrentDateTime();
+    }
+
+    /**
+     * Get a valid date from a given format.
+     *
+     * @param string $format Date format
+     * @param string $value  Original date value
+     *
+     * @return DateTime|bool
+     */
+    public function getValidDate($format, $value)
+    {
+        $date = DateTime::createFromFormat($format, $value, $this->getTimeZone());
+
+        if ($date !== false) {
+            $errors = DateTime::getLastErrors();
+
+            if ($errors['error_count'] === 0 && $errors['warning_count'] === 0) {
+                return $date;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Get the current datetime.
+     *
+     * @return DateTime
+     */
+    public function getCurrentDateTime()
+    {
+        return new DateTime('now', $this->getTimeZone());
+    }
+
+    /**
+     * Get DateTimeZone instance
+     *
+     * @access public
+     * @return DateTimeZone
+     */
+    public function getTimeZone()
+    {
+        return new DateTimeZone($this->config->getTimezone() ?: $this->timezone);
+    }
+}

vendor/fguillot/picofeed/lib/PicoFeed/Parser/Feed.php

@@ -0,0 +1,314 @@
+<?php
+
+namespace PicoFeed\Parser;
+
+/**
+ * Feed.
+ *
+ * @author  Frederic Guillot
+ */
+class Feed
+{
+    /**
+     * Feed items.
+     *
+     * @var array
+     */
+    public $items = array();
+
+    /**
+     * Feed id.
+     *
+     * @var string
+     */
+    public $id = '';
+
+    /**
+     * Feed title.
+     *
+     * @var string
+     */
+    public $title = '';
+
+    /**
+     * Feed description.
+     *
+     * @var string
+     */
+    public $description = '';
+
+    /**
+     * Feed url.
+     *
+     * @var string
+     */
+    public $feedUrl = '';
+
+    /**
+     * Site url.
+     *
+     * @var string
+     */
+    public $siteUrl = '';
+
+    /**
+     * Feed date.
+     *
+     * @var \DateTime
+     */
+    public $date = null;
+
+    /**
+     * Feed language.
+     *
+     * @var string
+     */
+    public $language = '';
+
+    /**
+     * Feed logo URL.
+     *
+     * @var string
+     */
+    public $logo = '';
+
+    /**
+     * Feed icon URL.
+     *
+     * @var string
+     */
+    public $icon = '';
+
+    /**
+     * Return feed information.
+     */
+    public function __toString()
+    {
+        $output = '';
+
+        foreach (array('id', 'title', 'feedUrl', 'siteUrl', 'language', 'description', 'logo') as $property) {
+            $output .= 'Feed::'.$property.' = '.$this->$property.PHP_EOL;
+        }
+
+        $output .= 'Feed::date = '.$this->date->format(DATE_RFC822).PHP_EOL;
+        $output .= 'Feed::isRTL() = '.($this->isRTL() ? 'true' : 'false').PHP_EOL;
+        $output .= 'Feed::items = '.count($this->items).' items'.PHP_EOL;
+
+        foreach ($this->items as $item) {
+            $output .= '----'.PHP_EOL;
+            $output .= $item;
+        }
+
+        return $output;
+    }
+
+    /**
+     * Get title.
+     */
+    public function getTitle()
+    {
+        return $this->title;
+    }
+
+    /**
+     * Get description.
+     */
+    public function getDescription()
+    {
+        return $this->description;
+    }
+
+    /**
+     * Get the logo url.
+     */
+    public function getLogo()
+    {
+        return $this->logo;
+    }
+
+    /**
+     * Get the icon url.
+     */
+    public function getIcon()
+    {
+        return $this->icon;
+    }
+
+    /**
+     * Get feed url.
+     */
+    public function getFeedUrl()
+    {
+        return $this->feedUrl;
+    }
+
+    /**
+     * Get site url.
+     */
+    public function getSiteUrl()
+    {
+        return $this->siteUrl;
+    }
+
+    /**
+     * Get date.
+     */
+    public function getDate()
+    {
+        return $this->date;
+    }
+
+    /**
+     * Get language.
+     */
+    public function getLanguage()
+    {
+        return $this->language;
+    }
+
+    /**
+     * Get id.
+     */
+    public function getId()
+    {
+        return $this->id;
+    }
+
+    /**
+     * Get feed items.
+     */
+    public function getItems()
+    {
+        return $this->items;
+    }
+
+    /**
+     * Return true if the feed is "Right to Left".
+     *
+     * @return bool
+     */
+    public function isRTL()
+    {
+        return Parser::isLanguageRTL($this->language);
+    }
+
+    /**
+     * Set feed items.
+     *
+     * @param  Item[] $items
+     * @return Feed
+     */
+    public function setItems(array $items)
+    {
+        $this->items = $items;
+        return $this;
+    }
+
+    /**
+     * Set feed id.
+     *
+     * @param  string $id
+     * @return Feed
+     */
+    public function setId($id)
+    {
+        $this->id = $id;
+        return $this;
+    }
+
+    /**
+     * Set feed title.
+     *
+     * @param string $title
+     * @return Feed
+     */
+    public function setTitle($title)
+    {
+        $this->title = $title;
+        return $this;
+    }
+
+    /**
+     * Set feed description.
+     *
+     * @param string $description
+     * @return Feed
+     */
+    public function setDescription($description)
+    {
+        $this->description = $description;
+        return $this;
+    }
+
+    /**
+     * Set feed url.
+     *
+     * @param string $feedUrl
+     * @return Feed
+     */
+    public function setFeedUrl($feedUrl)
+    {
+        $this->feedUrl = $feedUrl;
+        return $this;
+    }
+
+    /**
+     * Set feed website url.
+     *
+     * @param string $siteUrl
+     * @return Feed
+     */
+    public function setSiteUrl($siteUrl)
+    {
+        $this->siteUrl = $siteUrl;
+        return $this;
+    }
+
+    /**
+     * Set feed date.
+     *
+     * @param \DateTime $date
+     * @return Feed
+     */
+    public function setDate($date)
+    {
+        $this->date = $date;
+        return $this;
+    }
+
+    /**
+     * Set feed language.
+     *
+     * @param string $language
+     * @return Feed
+     */
+    public function setLanguage($language)
+    {
+        $this->language = $language;
+        return $this;
+    }
+
+    /**
+     * Set feed logo.
+     *
+     * @param string $logo
+     * @return Feed
+     */
+    public function setLogo($logo)
+    {
+        $this->logo = $logo;
+        return $this;
+    }
+
+    /**
+     * Set feed icon.
+     *
+     * @param string $icon
+     * @return Feed
+     */
+    public function setIcon($icon)
+    {
+        $this->icon = $icon;
+        return $this;
+    }
+}

vendor/fguillot/picofeed/lib/PicoFeed/Parser/Item.php

@@ -0,0 +1,415 @@
+<?php
+
+namespace PicoFeed\Parser;
+
+/**
+ * Feed Item.
+ *
+ * @author  Frederic Guillot
+ */
+class Item
+{
+    /**
+     * List of known RTL languages.
+     *
+     * @var string[]
+     */
+    public $rtl = array(
+        'ar',  // Arabic (ar-**)
+        'fa',  // Farsi (fa-**)
+        'ur',  // Urdu (ur-**)
+        'ps',  // Pashtu (ps-**)
+        'syr', // Syriac (syr-**)
+        'dv',  // Divehi (dv-**)
+        'he',  // Hebrew (he-**)
+        'yi',  // Yiddish (yi-**)
+    );
+
+    /**
+     * Item id.
+     *
+     * @var string
+     */
+    public $id = '';
+
+    /**
+     * Item title.
+     *
+     * @var string
+     */
+    public $title = '';
+
+    /**
+     * Item url.
+     *
+     * @var string
+     */
+    public $url = '';
+
+    /**
+     * Item author.
+     *
+     * @var string
+     */
+    public $author = '';
+
+    /**
+     * Item date.
+     *
+     * @var \DateTime
+     */
+    public $date = null;
+
+    /**
+     * Item content.
+     *
+     * @var string
+     */
+    public $content = '';
+
+    /**
+     * Item enclosure url.
+     *
+     * @var string
+     */
+    public $enclosureUrl = '';
+
+    /**
+     * Item enclusure type.
+     *
+     * @var string
+     */
+    public $enclosureType = '';
+
+    /**
+     * Item language.
+     *
+     * @var string
+     */
+    public $language = '';
+
+    /**
+     * Raw XML.
+     *
+     * @var \SimpleXMLElement
+     */
+    public $xml;
+
+    /**
+     * List of namespaces.
+     *
+     * @var array
+     */
+    public $namespaces = array();
+
+    /**
+     * Check if a XML namespace exists
+     *
+     * @access public
+     * @param  string $namespace
+     * @return bool
+     */
+    public function hasNamespace($namespace)
+    {
+        return array_key_exists($namespace, $this->namespaces);
+    }
+
+    /**
+     * Get specific XML tag or attribute value.
+     *
+     * @param string $tag       Tag name (examples: guid, media:content)
+     * @param string $attribute Tag attribute
+     *
+     * @return array|false Tag values or error
+     */
+    public function getTag($tag, $attribute = '')
+    {
+        if ($attribute !== '') {
+            $attribute = '/@'.$attribute;
+        }
+
+        $query = './/'.$tag.$attribute;
+        $elements = XmlParser::getXPathResult($this->xml, $query, $this->namespaces);
+
+        if ($elements === false) { // xPath error
+            return false;
+        }
+
+        return array_map(function ($element) { return (string) $element;}, $elements);
+    }
+
+    /**
+     * Return item information.
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        $output = '';
+
+        foreach (array('id', 'title', 'url', 'language', 'author', 'enclosureUrl', 'enclosureType') as $property) {
+            $output .= 'Item::'.$property.' = '.$this->$property.PHP_EOL;
+        }
+
+        $output .= 'Item::date = '.$this->date->format(DATE_RFC822).PHP_EOL;
+        $output .= 'Item::isRTL() = '.($this->isRTL() ? 'true' : 'false').PHP_EOL;
+        $output .= 'Item::content = '.strlen($this->content).' bytes'.PHP_EOL;
+
+        return $output;
+    }
+
+    /**
+     * Get title.
+     *
+     * @return string
+     */
+    public function getTitle()
+    {
+        return $this->title;
+    }
+
+    /**
+     * Get URL
+     *
+     * @access public
+     * @return string
+     */
+    public function getUrl()
+    {
+        return $this->url;
+    }
+
+    /**
+     * Set URL
+     *
+     * @access public
+     * @param  string $url
+     * @return Item
+     */
+    public function setUrl($url)
+    {
+        $this->url = $url;
+        return $this;
+    }
+
+    /**
+     * Get id.
+     *
+     * @return string
+     */
+    public function getId()
+    {
+        return $this->id;
+    }
+
+    /**
+     * Get date.
+     *
+     * @return \DateTime
+     */
+    public function getDate()
+    {
+        return $this->date;
+    }
+
+    /**
+     * Get content.
+     *
+     * @return string
+     */
+    public function getContent()
+    {
+        return $this->content;
+    }
+
+    /**
+     * Set content
+     *
+     * @access public
+     * @param  string $value
+     * @return Item
+     */
+    public function setContent($value)
+    {
+        $this->content = $value;
+        return $this;
+    }
+
+    /**
+     * Get enclosure url.
+     *
+     * @return string
+     */
+    public function getEnclosureUrl()
+    {
+        return $this->enclosureUrl;
+    }
+
+    /**
+     * Get enclosure type.
+     *
+     * @return string
+     */
+    public function getEnclosureType()
+    {
+        return $this->enclosureType;
+    }
+
+    /**
+     * Get language.
+     *
+     * @return string
+     */
+    public function getLanguage()
+    {
+        return $this->language;
+    }
+
+    /**
+     * Get author.
+     *
+     * @return string
+     */
+    public function getAuthor()
+    {
+        return $this->author;
+    }
+
+    /**
+     * Return true if the item is "Right to Left".
+     *
+     * @return bool
+     */
+    public function isRTL()
+    {
+        return Parser::isLanguageRTL($this->language);
+    }
+
+    /**
+     * Set item id.
+     *
+     * @param string $id
+     * @return Item
+     */
+    public function setId($id)
+    {
+        $this->id = $id;
+        return $this;
+    }
+
+    /**
+     * Set item title.
+     *
+     * @param string $title
+     * @return Item
+     */
+    public function setTitle($title)
+    {
+        $this->title = $title;
+        return $this;
+    }
+
+    /**
+     * Set author.
+     *
+     * @param string $author
+     * @return Item
+     */
+    public function setAuthor($author)
+    {
+        $this->author = $author;
+        return $this;
+    }
+
+    /**
+     * Set item date.
+     *
+     * @param \DateTime $date
+     * @return Item
+     */
+    public function setDate($date)
+    {
+        $this->date = $date;
+        return $this;
+    }
+
+    /**
+     * Set enclosure url.
+     *
+     * @param string $enclosureUrl
+     * @return Item
+     */
+    public function setEnclosureUrl($enclosureUrl)
+    {
+        $this->enclosureUrl = $enclosureUrl;
+        return $this;
+    }
+
+    /**
+     * Set enclosure type.
+     *
+     * @param string $enclosureType
+     * @return Item
+     */
+    public function setEnclosureType($enclosureType)
+    {
+        $this->enclosureType = $enclosureType;
+        return $this;
+    }
+
+    /**
+     * Set item language.
+     *
+     * @param string $language
+     * @return Item
+     */
+    public function setLanguage($language)
+    {
+        $this->language = $language;
+        return $this;
+    }
+
+    /**
+     * Set raw XML.
+     *
+     * @param \SimpleXMLElement $xml
+     * @return Item
+     */
+    public function setXml($xml)
+    {
+        $this->xml = $xml;
+        return $this;
+    }
+
+    /**
+     * Get raw XML.
+     *
+     * @return \SimpleXMLElement
+     */
+    public function getXml()
+    {
+        return $this->xml;
+    }
+
+    /**
+     * Set XML namespaces.
+     *
+     * @param array $namespaces
+     * @return Item
+     */
+    public function setNamespaces($namespaces)
+    {
+        $this->namespaces = $namespaces;
+        return $this;
+    }
+
+    /**
+     * Get XML namespaces.
+     *
+     * @return array
+     */
+    public function getNamespaces()
+    {
+        return $this->namespaces;
+    }
+}

vendor/fguillot/picofeed/lib/PicoFeed/Parser/MalformedXmlException.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace PicoFeed\Parser;
+
+/**
+ * MalformedXmlException Exception.
+ *
+ * @author  Frederic Guillot
+ */
+class MalformedXmlException extends ParserException
+{
+}

vendor/fguillot/picofeed/lib/PicoFeed/Parser/Parser.php

@@ -0,0 +1,523 @@
+<?php
+
+namespace PicoFeed\Parser;
+
+use PicoFeed\Processor\ContentFilterProcessor;
+use PicoFeed\Processor\ContentGeneratorProcessor;
+use PicoFeed\Processor\ItemPostProcessor;
+use PicoFeed\Processor\ScraperProcessor;
+use SimpleXMLElement;
+use PicoFeed\Client\Url;
+use PicoFeed\Encoding\Encoding;
+use PicoFeed\Filter\Filter;
+use PicoFeed\Logging\Logger;
+
+/**
+ * Base parser class.
+ *
+ * @author  Frederic Guillot
+ */
+abstract class Parser
+{
+    /**
+     * Config object.
+     *
+     * @var \PicoFeed\Config\Config
+     */
+    private $config;
+
+    /**
+     * DateParser object.
+     *
+     * @var \PicoFeed\Parser\DateParser
+     */
+    private $dateParser;
+
+    /**
+     * Hash algorithm used to generate item id, any value supported by PHP, see hash_algos().
+     *
+     * @var string
+     */
+    private $hash_algo = 'sha256';
+
+    /**
+     * Feed content (XML data).
+     *
+     * @var string
+     */
+    protected $content = '';
+
+    /**
+     * Fallback url.
+     *
+     * @var string
+     */
+    protected $fallback_url = '';
+
+    /**
+     * XML namespaces supported by parser.
+     *
+     * @var array
+     */
+    protected $namespaces = array();
+
+    /**
+     * XML namespaces used in document.
+     *
+     * @var array
+     */
+    protected $used_namespaces = array();
+
+    /**
+     * Item Post Processor instance
+     *
+     * @access private
+     * @var ItemPostProcessor
+     */
+    private $itemPostProcessor;
+
+    /**
+     * Constructor.
+     *
+     * @param string $content       Feed content
+     * @param string $http_encoding HTTP encoding (headers)
+     * @param string $fallback_url  Fallback url when the feed provide relative or broken url
+     */
+    public function __construct($content, $http_encoding = '', $fallback_url = '')
+    {
+        $this->fallback_url = $fallback_url;
+        $xml_encoding = XmlParser::getEncodingFromXmlTag($content);
+
+        // Strip XML tag to avoid multiple encoding/decoding in the next XML processing
+        $this->content = Filter::stripXmlTag($content);
+
+        // Encode everything in UTF-8
+        Logger::setMessage(get_called_class().': HTTP Encoding "'.$http_encoding.'" ; XML Encoding "'.$xml_encoding.'"');
+        $this->content = Encoding::convert($this->content, $xml_encoding ?: $http_encoding);
+
+        $this->itemPostProcessor = new ItemPostProcessor($this->config);
+        $this->itemPostProcessor->register(new ContentGeneratorProcessor($this->config));
+        $this->itemPostProcessor->register(new ContentFilterProcessor($this->config));
+    }
+
+    /**
+     * Parse the document.
+     *
+     * @return \PicoFeed\Parser\Feed
+     */
+    public function execute()
+    {
+        Logger::setMessage(get_called_class().': begin parsing');
+
+        $xml = XmlParser::getSimpleXml($this->content);
+
+        if ($xml === false) {
+            Logger::setMessage(get_called_class().': Applying XML workarounds');
+            $this->content = Filter::normalizeData($this->content);
+            $xml = XmlParser::getSimpleXml($this->content);
+
+            if ($xml === false) {
+                Logger::setMessage(get_called_class().': XML parsing error');
+                Logger::setMessage(XmlParser::getErrors());
+                throw new MalformedXmlException('XML parsing error');
+            }
+        }
+
+        $this->used_namespaces = $xml->getNamespaces(true);
+        $xml = $this->registerSupportedNamespaces($xml);
+
+        $feed = new Feed();
+
+        $this->findFeedUrl($xml, $feed);
+        $this->checkFeedUrl($feed);
+
+        $this->findSiteUrl($xml, $feed);
+        $this->checkSiteUrl($feed);
+
+        $this->findFeedTitle($xml, $feed);
+        $this->findFeedDescription($xml, $feed);
+        $this->findFeedLanguage($xml, $feed);
+        $this->findFeedId($xml, $feed);
+        $this->findFeedDate($xml, $feed);
+        $this->findFeedLogo($xml, $feed);
+        $this->findFeedIcon($xml, $feed);
+
+        foreach ($this->getItemsTree($xml) as $entry) {
+            $entry = $this->registerSupportedNamespaces($entry);
+
+            $item = new Item();
+            $item->xml = $entry;
+            $item->namespaces = $this->used_namespaces;
+
+            $this->findItemAuthor($xml, $entry, $item);
+
+            $this->findItemUrl($entry, $item);
+            $this->checkItemUrl($feed, $item);
+
+            $this->findItemTitle($entry, $item);
+            $this->findItemContent($entry, $item);
+
+            // Id generation can use the item url/title/content (order is important)
+            $this->findItemId($entry, $item, $feed);
+            $this->findItemDate($entry, $item, $feed);
+            $this->findItemEnclosure($entry, $item, $feed);
+            $this->findItemLanguage($entry, $item, $feed);
+
+            $this->itemPostProcessor->execute($feed, $item);
+            $feed->items[] = $item;
+        }
+
+        Logger::setMessage(get_called_class().PHP_EOL.$feed);
+
+        return $feed;
+    }
+
+    /**
+     * Check if the feed url is correct.
+     *
+     * @param Feed $feed Feed object
+     */
+    public function checkFeedUrl(Feed $feed)
+    {
+        if ($feed->getFeedUrl() === '') {
+            $feed->feedUrl = $this->fallback_url;
+        } else {
+            $feed->feedUrl = Url::resolve($feed->getFeedUrl(), $this->fallback_url);
+        }
+    }
+
+    /**
+     * Check if the site url is correct.
+     *
+     * @param Feed $feed Feed object
+     */
+    public function checkSiteUrl(Feed $feed)
+    {
+        if ($feed->getSiteUrl() === '') {
+            $feed->siteUrl = Url::base($feed->getFeedUrl());
+        } else {
+            $feed->siteUrl = Url::resolve($feed->getSiteUrl(), $this->fallback_url);
+        }
+    }
+
+    /**
+     * Check if the item url is correct.
+     *
+     * @param Feed $feed Feed object
+     * @param Item $item Item object
+     */
+    public function checkItemUrl(Feed $feed, Item $item)
+    {
+        $item->url = Url::resolve($item->getUrl(), $feed->getSiteUrl());
+    }
+
+    /**
+     * Get Item Post Processor instance
+     *
+     * @access public
+     * @return ItemPostProcessor
+     */
+    public function getItemPostProcessor()
+    {
+        return $this->itemPostProcessor;
+    }
+
+    /**
+     * Get DateParser instance
+     *
+     * @access public
+     * @return DateParser
+     */
+    public function getDateParser()
+    {
+        if ($this->dateParser === null) {
+            return new DateParser($this->config);
+        }
+
+        return $this->dateParser;
+    }
+
+    /**
+     * Generate a unique id for an entry (hash all arguments).
+     *
+     * @return string
+     */
+    public function generateId()
+    {
+        return hash($this->hash_algo, implode(func_get_args()));
+    }
+
+    /**
+     * Return true if the given language is "Right to Left".
+     *
+     * @static
+     *
+     * @param string $language Language: fr-FR, en-US
+     *
+     * @return bool
+     */
+    public static function isLanguageRTL($language)
+    {
+        $language = strtolower($language);
+
+        $rtl_languages = array(
+            'ar', // Arabic (ar-**)
+            'fa', // Farsi (fa-**)
+            'ur', // Urdu (ur-**)
+            'ps', // Pashtu (ps-**)
+            'syr', // Syriac (syr-**)
+            'dv', // Divehi (dv-**)
+            'he', // Hebrew (he-**)
+            'yi', // Yiddish (yi-**)
+        );
+
+        foreach ($rtl_languages as $prefix) {
+            if (strpos($language, $prefix) === 0) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Set Hash algorithm used for id generation.
+     *
+     * @param string $algo Algorithm name
+     * @return \PicoFeed\Parser\Parser
+     */
+    public function setHashAlgo($algo)
+    {
+        $this->hash_algo = $algo ?: $this->hash_algo;
+        return $this;
+    }
+
+    /**
+     * Set config object.
+     *
+     * @param \PicoFeed\Config\Config $config Config instance
+     *
+     * @return \PicoFeed\Parser\Parser
+     */
+    public function setConfig($config)
+    {
+        $this->config = $config;
+        return $this;
+    }
+
+    /**
+     * Enable the content grabber.
+     *
+     * @return \PicoFeed\Parser\Parser
+     */
+    public function disableContentFiltering()
+    {
+        $this->itemPostProcessor->unregister('PicoFeed\Processor\ContentFilterProcessor');
+        return $this;
+    }
+
+    /**
+     * Enable the content grabber.
+     *
+     * @param bool          $needsRuleFile   true if only pages with rule files should be
+     *                                       scraped
+     * @param null|\Closure $scraperCallback Callback function that gets called for each
+     *                                       scraper execution
+     *
+     * @return \PicoFeed\Parser\Parser
+     */
+    public function enableContentGrabber($needsRuleFile = false, $scraperCallback = null)
+    {
+        $processor = new ScraperProcessor($this->config);
+
+        if ($needsRuleFile) {
+            $processor->getScraper()->disableCandidateParser();
+        }
+
+        if ($scraperCallback !== null) {
+            $processor->setExecutionCallback($scraperCallback);
+        }
+
+        $this->itemPostProcessor->register($processor);
+        return $this;
+    }
+
+    /**
+     * Set ignored URLs for the content grabber.
+     *
+     * @param array $urls URLs
+     *
+     * @return \PicoFeed\Parser\Parser
+     */
+    public function setGrabberIgnoreUrls(array $urls)
+    {
+        $this->itemPostProcessor->getProcessor('PicoFeed\Processor\ScraperProcessor')->ignoreUrls($urls);
+        return $this;
+    }
+
+    /**
+     * Register all supported namespaces to be used within an xpath query.
+     *
+     * @param SimpleXMLElement $xml Feed xml
+     *
+     * @return SimpleXMLElement
+     */
+    public function registerSupportedNamespaces(SimpleXMLElement $xml)
+    {
+        foreach ($this->namespaces as $prefix => $ns) {
+            $xml->registerXPathNamespace($prefix, $ns);
+        }
+
+        return $xml;
+    }
+
+    /**
+     * Find the feed url.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    abstract public function findFeedUrl(SimpleXMLElement $xml, Feed $feed);
+
+    /**
+     * Find the site url.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    abstract public function findSiteUrl(SimpleXMLElement $xml, Feed $feed);
+
+    /**
+     * Find the feed title.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    abstract public function findFeedTitle(SimpleXMLElement $xml, Feed $feed);
+
+    /**
+     * Find the feed description.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    abstract public function findFeedDescription(SimpleXMLElement $xml, Feed $feed);
+
+    /**
+     * Find the feed language.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    abstract public function findFeedLanguage(SimpleXMLElement $xml, Feed $feed);
+
+    /**
+     * Find the feed id.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    abstract public function findFeedId(SimpleXMLElement $xml, Feed $feed);
+
+    /**
+     * Find the feed date.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    abstract public function findFeedDate(SimpleXMLElement $xml, Feed $feed);
+
+    /**
+     * Find the feed logo url.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    abstract public function findFeedLogo(SimpleXMLElement $xml, Feed $feed);
+
+    /**
+     * Find the feed icon.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    abstract public function findFeedIcon(SimpleXMLElement $xml, Feed $feed);
+
+    /**
+     * Get the path to the items XML tree.
+     *
+     * @param SimpleXMLElement $xml Feed xml
+     *
+     * @return SimpleXMLElement
+     */
+    abstract public function getItemsTree(SimpleXMLElement $xml);
+
+    /**
+     * Find the item author.
+     *
+     * @param SimpleXMLElement      $xml   Feed
+     * @param SimpleXMLElement      $entry Feed item
+     * @param \PicoFeed\Parser\Item $item  Item object
+     */
+    abstract public function findItemAuthor(SimpleXMLElement $xml, SimpleXMLElement $entry, Item $item);
+
+    /**
+     * Find the item URL.
+     *
+     * @param SimpleXMLElement      $entry Feed item
+     * @param \PicoFeed\Parser\Item $item  Item object
+     */
+    abstract public function findItemUrl(SimpleXMLElement $entry, Item $item);
+
+    /**
+     * Find the item title.
+     *
+     * @param SimpleXMLElement      $entry Feed item
+     * @param \PicoFeed\Parser\Item $item  Item object
+     */
+    abstract public function findItemTitle(SimpleXMLElement $entry, Item $item);
+
+    /**
+     * Genereate the item id.
+     *
+     * @param SimpleXMLElement      $entry Feed item
+     * @param \PicoFeed\Parser\Item $item  Item object
+     * @param \PicoFeed\Parser\Feed $feed  Feed object
+     */
+    abstract public function findItemId(SimpleXMLElement $entry, Item $item, Feed $feed);
+
+    /**
+     * Find the item date.
+     *
+     * @param SimpleXMLElement      $entry Feed item
+     * @param Item                  $item  Item object
+     * @param \PicoFeed\Parser\Feed $feed  Feed object
+     */
+    abstract public function findItemDate(SimpleXMLElement $entry, Item $item, Feed $feed);
+
+    /**
+     * Find the item content.
+     *
+     * @param SimpleXMLElement      $entry Feed item
+     * @param \PicoFeed\Parser\Item $item  Item object
+     */
+    abstract public function findItemContent(SimpleXMLElement $entry, Item $item);
+
+    /**
+     * Find the item enclosure.
+     *
+     * @param SimpleXMLElement      $entry Feed item
+     * @param \PicoFeed\Parser\Item $item  Item object
+     * @param \PicoFeed\Parser\Feed $feed  Feed object
+     */
+    abstract public function findItemEnclosure(SimpleXMLElement $entry, Item $item, Feed $feed);
+
+    /**
+     * Find the item language.
+     *
+     * @param SimpleXMLElement      $entry Feed item
+     * @param \PicoFeed\Parser\Item $item  Item object
+     * @param \PicoFeed\Parser\Feed $feed  Feed object
+     */
+    abstract public function findItemLanguage(SimpleXMLElement $entry, Item $item, Feed $feed);
+}

vendor/fguillot/picofeed/lib/PicoFeed/Parser/ParserException.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace PicoFeed\Parser;
+
+use PicoFeed\PicoFeedException;
+
+/**
+ * ParserException Exception.
+ *
+ * @author  Frederic Guillot
+ */
+abstract class ParserException extends PicoFeedException
+{
+}

vendor/fguillot/picofeed/lib/PicoFeed/Parser/Rss10.php

@@ -0,0 +1,277 @@
+<?php
+
+namespace PicoFeed\Parser;
+
+use SimpleXMLElement;
+use PicoFeed\Filter\Filter;
+
+/**
+ * RSS 1.0 parser.
+ *
+ * @author  Frederic Guillot
+ */
+class Rss10 extends Parser
+{
+    /**
+     * Supported namespaces.
+     */
+    protected $namespaces = array(
+        'rss' => 'http://purl.org/rss/1.0/',
+        'dc' => 'http://purl.org/dc/elements/1.1/',
+        'content' => 'http://purl.org/rss/1.0/modules/content/',
+        'feedburner' => 'http://rssnamespace.org/feedburner/ext/1.0',
+    );
+
+    /**
+     * Get the path to the items XML tree.
+     *
+     * @param SimpleXMLElement $xml Feed xml
+     *
+     * @return SimpleXMLElement
+     */
+    public function getItemsTree(SimpleXMLElement $xml)
+    {
+        return XmlParser::getXPathResult($xml, 'rss:item', $this->namespaces)
+            ?: XmlParser::getXPathResult($xml, 'item')
+            ?: $xml->item;
+    }
+
+    /**
+     * Find the feed url.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    public function findFeedUrl(SimpleXMLElement $xml, Feed $feed)
+    {
+        $feed->setFeedUrl('');
+    }
+
+    /**
+     * Find the site url.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    public function findSiteUrl(SimpleXMLElement $xml, Feed $feed)
+    {
+        $value = XmlParser::getXPathResult($xml, 'rss:channel/rss:link', $this->namespaces)
+            ?: XmlParser::getXPathResult($xml, 'channel/link')
+            ?: $xml->channel->link;
+
+        $feed->setSiteUrl(XmlParser::getValue($value));
+    }
+
+    /**
+     * Find the feed description.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    public function findFeedDescription(SimpleXMLElement $xml, Feed $feed)
+    {
+        $description = XmlParser::getXPathResult($xml, 'rss:channel/rss:description', $this->namespaces)
+            ?: XmlParser::getXPathResult($xml, 'channel/description')
+            ?: $xml->channel->description;
+
+        $feed->setDescription(XmlParser::getValue($description));
+    }
+
+    /**
+     * Find the feed logo url.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    public function findFeedLogo(SimpleXMLElement $xml, Feed $feed)
+    {
+        $logo = XmlParser::getXPathResult($xml, 'rss:image/rss:url', $this->namespaces)
+            ?: XmlParser::getXPathResult($xml, 'image/url');
+
+        $feed->setLogo(XmlParser::getValue($logo));
+    }
+
+    /**
+     * Find the feed icon.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    public function findFeedIcon(SimpleXMLElement $xml, Feed $feed)
+    {
+        $feed->setIcon('');
+    }
+
+    /**
+     * Find the feed title.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    public function findFeedTitle(SimpleXMLElement $xml, Feed $feed)
+    {
+        $title = XmlParser::getXPathResult($xml, 'rss:channel/rss:title', $this->namespaces)
+            ?: XmlParser::getXPathResult($xml, 'channel/title')
+            ?: $xml->channel->title;
+
+        $feed->setTitle(Filter::stripWhiteSpace(XmlParser::getValue($title)) ?: $feed->getSiteUrl());
+    }
+
+    /**
+     * Find the feed language.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    public function findFeedLanguage(SimpleXMLElement $xml, Feed $feed)
+    {
+        $language = XmlParser::getXPathResult($xml, 'rss:channel/dc:language', $this->namespaces)
+                    ?: XmlParser::getXPathResult($xml, 'channel/dc:language', $this->namespaces);
+
+        $feed->setLanguage(XmlParser::getValue($language));
+    }
+
+    /**
+     * Find the feed id.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    public function findFeedId(SimpleXMLElement $xml, Feed $feed)
+    {
+        $feed->setId($feed->getFeedUrl() ?: $feed->getSiteUrl());
+    }
+
+    /**
+     * Find the feed date.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    public function findFeedDate(SimpleXMLElement $xml, Feed $feed)
+    {
+        $date = XmlParser::getXPathResult($xml, 'rss:channel/dc:date', $this->namespaces)
+                ?: XmlParser::getXPathResult($xml, 'channel/dc:date', $this->namespaces);
+
+        $feed->setDate($this->getDateParser()->getDateTime(XmlParser::getValue($date)));
+    }
+
+    /**
+     * Find the item date.
+     *
+     * @param SimpleXMLElement      $entry Feed item
+     * @param Item                  $item  Item object
+     * @param \PicoFeed\Parser\Feed $feed  Feed object
+     */
+    public function findItemDate(SimpleXMLElement $entry, Item $item, Feed $feed)
+    {
+        $date = XmlParser::getXPathResult($entry, 'dc:date', $this->namespaces);
+
+        $item->setDate(empty($date) ? $feed->getDate() : $this->getDateParser()->getDateTime(XmlParser::getValue($date)));
+    }
+
+    /**
+     * Find the item title.
+     *
+     * @param SimpleXMLElement      $entry Feed item
+     * @param \PicoFeed\Parser\Item $item  Item object
+     */
+    public function findItemTitle(SimpleXMLElement $entry, Item $item)
+    {
+        $title = XmlParser::getXPathResult($entry, 'rss:title', $this->namespaces)
+            ?: XmlParser::getXPathResult($entry, 'title')
+            ?: $entry->title;
+
+        $item->setTitle(Filter::stripWhiteSpace(XmlParser::getValue($title)) ?: $item->getUrl());
+    }
+
+    /**
+     * Find the item author.
+     *
+     * @param SimpleXMLElement      $xml   Feed
+     * @param SimpleXMLElement      $entry Feed item
+     * @param \PicoFeed\Parser\Item $item  Item object
+     */
+    public function findItemAuthor(SimpleXMLElement $xml, SimpleXMLElement $entry, Item $item)
+    {
+        $author = XmlParser::getXPathResult($entry, 'dc:creator', $this->namespaces)
+                  ?: XmlParser::getXPathResult($xml, 'rss:channel/dc:creator', $this->namespaces)
+                  ?: XmlParser::getXPathResult($xml, 'channel/dc:creator', $this->namespaces);
+
+        $item->setAuthor(XmlParser::getValue($author));
+    }
+
+    /**
+     * Find the item content.
+     *
+     * @param SimpleXMLElement      $entry Feed item
+     * @param \PicoFeed\Parser\Item $item  Item object
+     */
+    public function findItemContent(SimpleXMLElement $entry, Item $item)
+    {
+        $content = XmlParser::getXPathResult($entry, 'content:encoded', $this->namespaces);
+
+        if (XmlParser::getValue($content) === '') {
+            $content = XmlParser::getXPathResult($entry, 'rss:description', $this->namespaces)
+                ?: XmlParser::getXPathResult($entry, 'description')
+                ?: $entry->description;
+        }
+
+        $item->setContent(XmlParser::getValue($content));
+    }
+
+    /**
+     * Find the item URL.
+     *
+     * @param SimpleXMLElement      $entry Feed item
+     * @param \PicoFeed\Parser\Item $item  Item object
+     */
+    public function findItemUrl(SimpleXMLElement $entry, Item $item)
+    {
+        $link = XmlParser::getXPathResult($entry, 'feedburner:origLink', $this->namespaces)
+            ?: XmlParser::getXPathResult($entry, 'rss:link', $this->namespaces)
+            ?: XmlParser::getXPathResult($entry, 'link')
+            ?: $entry->link;
+
+        $item->setUrl(XmlParser::getValue($link));
+    }
+
+    /**
+     * Genereate the item id.
+     *
+     * @param SimpleXMLElement      $entry Feed item
+     * @param \PicoFeed\Parser\Item $item  Item object
+     * @param \PicoFeed\Parser\Feed $feed  Feed object
+     */
+    public function findItemId(SimpleXMLElement $entry, Item $item, Feed $feed)
+    {
+        $item->setId($this->generateId(
+            $item->getTitle(), $item->getUrl(), $item->getContent()
+        ));
+    }
+
+    /**
+     * Find the item enclosure.
+     *
+     * @param SimpleXMLElement      $entry Feed item
+     * @param \PicoFeed\Parser\Item $item  Item object
+     * @param \PicoFeed\Parser\Feed $feed  Feed object
+     */
+    public function findItemEnclosure(SimpleXMLElement $entry, Item $item, Feed $feed)
+    {
+    }
+
+    /**
+     * Find the item language.
+     *
+     * @param SimpleXMLElement      $entry Feed item
+     * @param \PicoFeed\Parser\Item $item  Item object
+     * @param \PicoFeed\Parser\Feed $feed  Feed object
+     */
+    public function findItemLanguage(SimpleXMLElement $entry, Item $item, Feed $feed)
+    {
+        $language = XmlParser::getXPathResult($entry, 'dc:language', $this->namespaces);
+
+        $item->setLanguage(XmlParser::getValue($language) ?: $feed->getLanguage());
+    }
+}

vendor/fguillot/picofeed/lib/PicoFeed/Parser/Rss20.php

@@ -0,0 +1,289 @@
+<?php
+
+namespace PicoFeed\Parser;
+
+use SimpleXMLElement;
+use PicoFeed\Filter\Filter;
+use PicoFeed\Client\Url;
+
+/**
+ * RSS 2.0 Parser.
+ *
+ * @author  Frederic Guillot
+ */
+class Rss20 extends Parser
+{
+    /**
+     * Supported namespaces.
+     */
+    protected $namespaces = array(
+        'dc' => 'http://purl.org/dc/elements/1.1/',
+        'content' => 'http://purl.org/rss/1.0/modules/content/',
+        'feedburner' => 'http://rssnamespace.org/feedburner/ext/1.0',
+        'atom' => 'http://www.w3.org/2005/Atom',
+    );
+
+    /**
+     * Get the path to the items XML tree.
+     *
+     * @param SimpleXMLElement $xml Feed xml
+     *
+     * @return SimpleXMLElement
+     */
+    public function getItemsTree(SimpleXMLElement $xml)
+    {
+        return XmlParser::getXPathResult($xml, 'channel/item');
+    }
+
+    /**
+     * Find the feed url.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    public function findFeedUrl(SimpleXMLElement $xml, Feed $feed)
+    {
+        $feed->setFeedUrl('');
+    }
+
+    /**
+     * Find the site url.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    public function findSiteUrl(SimpleXMLElement $xml, Feed $feed)
+    {
+        $value = XmlParser::getXPathResult($xml, 'channel/link');
+        $feed->setSiteUrl(XmlParser::getValue($value));
+    }
+
+    /**
+     * Find the feed description.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    public function findFeedDescription(SimpleXMLElement $xml, Feed $feed)
+    {
+        $value = XmlParser::getXPathResult($xml, 'channel/description');
+        $feed->setDescription(XmlParser::getValue($value));
+    }
+
+    /**
+     * Find the feed logo url.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    public function findFeedLogo(SimpleXMLElement $xml, Feed $feed)
+    {
+        $value = XmlParser::getXPathResult($xml, 'channel/image/url');
+        $feed->setLogo(XmlParser::getValue($value));
+    }
+
+    /**
+     * Find the feed icon.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    public function findFeedIcon(SimpleXMLElement $xml, Feed $feed)
+    {
+        $feed->setIcon('');
+    }
+
+    /**
+     * Find the feed title.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    public function findFeedTitle(SimpleXMLElement $xml, Feed $feed)
+    {
+        $title = XmlParser::getXPathResult($xml, 'channel/title');
+        $feed->setTitle(Filter::stripWhiteSpace(XmlParser::getValue($title)) ?: $feed->getSiteUrl());
+    }
+
+    /**
+     * Find the feed language.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    public function findFeedLanguage(SimpleXMLElement $xml, Feed $feed)
+    {
+        $value = XmlParser::getXPathResult($xml, 'channel/language');
+        $feed->setLanguage(XmlParser::getValue($value));
+    }
+
+    /**
+     * Find the feed id.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    public function findFeedId(SimpleXMLElement $xml, Feed $feed)
+    {
+        $feed->setId($feed->getFeedUrl() ?: $feed->getSiteUrl());
+    }
+
+    /**
+     * Find the feed date.
+     *
+     * @param SimpleXMLElement      $xml  Feed xml
+     * @param \PicoFeed\Parser\Feed $feed Feed object
+     */
+    public function findFeedDate(SimpleXMLElement $xml, Feed $feed)
+    {
+        $publish_date = XmlParser::getXPathResult($xml, 'channel/pubDate');
+        $update_date = XmlParser::getXPathResult($xml, 'channel/lastBuildDate');
+
+        $published = !empty($publish_date) ? $this->getDateParser()->getDateTime(XmlParser::getValue($publish_date)) : null;
+        $updated = !empty($update_date) ? $this->getDateParser()->getDateTime(XmlParser::getValue($update_date)) : null;
+
+        if ($published === null && $updated === null) {
+            $feed->setDate($this->getDateParser()->getCurrentDateTime()); // We use the current date if there is no date for the feed
+        } elseif ($published !== null && $updated !== null) {
+            $feed->setDate(max($published, $updated)); // We use the most recent date between published and updated
+        } else {
+            $feed->setDate($updated ?: $published);
+        }
+    }
+
+    /**
+     * Find the item date.
+     *
+     * @param SimpleXMLElement      $entry Feed item
+     * @param Item                  $item  Item object
+     * @param \PicoFeed\Parser\Feed $feed  Feed object
+     */
+    public function findItemDate(SimpleXMLElement $entry, Item $item, Feed $feed)
+    {
+        $date = XmlParser::getXPathResult($entry, 'pubDate');
+
+        $item->setDate(empty($date) ? $feed->getDate() : $this->getDateParser()->getDateTime(XmlParser::getValue($date)));
+    }
+
+    /**
+     * Find the item title.
+     *
+     * @param SimpleXMLElement      $entry Feed item
+     * @param \PicoFeed\Parser\Item $item  Item object
+     */
+    public function findItemTitle(SimpleXMLElement $entry, Item $item)
+    {
+        $value = XmlParser::getXPathResult($entry, 'title');
+        $item->setTitle(Filter::stripWhiteSpace(XmlParser::getValue($value)) ?: $item->getUrl());
+    }
+
+    /**
+     * Find the item author.
+     *
+     * @param SimpleXMLElement      $xml   Feed
+     * @param SimpleXMLElement      $entry Feed item
+     * @param \PicoFeed\Parser\Item $item  Item object
+     */
+    public function findItemAuthor(SimpleXMLElement $xml, SimpleXMLElement $entry, Item $item)
+    {
+        $value = XmlParser::getXPathResult($entry, 'dc:creator', $this->namespaces)
+                  ?: XmlParser::getXPathResult($entry, 'author')
+                  ?: XmlParser::getXPathResult($xml, 'channel/dc:creator', $this->namespaces)
+                  ?: XmlParser::getXPathResult($xml, 'channel/managingEditor');
+
+        $item->setAuthor(XmlParser::getValue($value));
+    }
+
+    /**
+     * Find the item content.
+     *
+     * @param SimpleXMLElement      $entry Feed item
+     * @param \PicoFeed\Parser\Item $item  Item object
+     */
+    public function findItemContent(SimpleXMLElement $entry, Item $item)
+    {
+        $content = XmlParser::getXPathResult($entry, 'content:encoded', $this->namespaces);
+
+        if (XmlParser::getValue($content) === '') {
+            $content = XmlParser::getXPathResult($entry, 'description');
+        }
+
+        $item->setContent(XmlParser::getValue($content));
+    }
+
+    /**
+     * Find the item URL.
+     *
+     * @param SimpleXMLElement      $entry Feed item
+     * @param \PicoFeed\Parser\Item $item  Item object
+     */
+    public function findItemUrl(SimpleXMLElement $entry, Item $item)
+    {
+        $link = XmlParser::getXPathResult($entry, 'feedburner:origLink', $this->namespaces)
+                 ?: XmlParser::getXPathResult($entry, 'link')
+                 ?: XmlParser::getXPathResult($entry, 'atom:link/@href', $this->namespaces);
+
+        if (!empty($link)) {
+            $item->setUrl(XmlParser::getValue($link));
+        } else {
+            $link = XmlParser::getXPathResult($entry, 'guid');
+            $link = XmlParser::getValue($link);
+
+            if (filter_var($link, FILTER_VALIDATE_URL) !== false) {
+                $item->setUrl($link);
+            }
+        }
+    }
+
+    /**
+     * Genereate the item id.
+     *
+     * @param SimpleXMLElement      $entry Feed item
+     * @param \PicoFeed\Parser\Item $item  Item object
+     * @param \PicoFeed\Parser\Feed $feed  Feed object
+     */
+    public function findItemId(SimpleXMLElement $entry, Item $item, Feed $feed)
+    {
+        $id = XmlParser::getValue(XmlParser::getXPathResult($entry, 'guid'));
+
+        if ($id) {
+            $item->setId($this->generateId($id));
+        } else {
+            $item->setId($this->generateId(
+                $item->getTitle(), $item->getUrl(), $item->getContent()
+            ));
+        }
+    }
+
+    /**
+     * Find the item enclosure.
+     *
+     * @param SimpleXMLElement      $entry Feed item
+     * @param \PicoFeed\Parser\Item $item  Item object
+     * @param \PicoFeed\Parser\Feed $feed  Feed object
+     */
+    public function findItemEnclosure(SimpleXMLElement $entry, Item $item, Feed $feed)
+    {
+        if (isset($entry->enclosure)) {
+            $type = XmlParser::getXPathResult($entry, 'enclosure/@type');
+            $url = XmlParser::getXPathResult($entry, 'feedburner:origEnclosureLink', $this->namespaces)
+                ?: XmlParser::getXPathResult($entry, 'enclosure/@url');
+
+            $item->setEnclosureUrl(Url::resolve(XmlParser::getValue($url), $feed->getSiteUrl()));
+            $item->setEnclosureType(XmlParser::getValue($type));
+        }
+    }
+
+    /**
+     * Find the item language.
+     *
+     * @param SimpleXMLElement      $entry Feed item
+     * @param \PicoFeed\Parser\Item $item  Item object
+     * @param \PicoFeed\Parser\Feed $feed  Feed object
+     */
+    public function findItemLanguage(SimpleXMLElement $entry, Item $item, Feed $feed)
+    {
+        $language = XmlParser::getXPathResult($entry, 'dc:language', $this->namespaces);
+        $item->setLanguage(XmlParser::getValue($language) ?: $feed->getLanguage());
+    }
+}

vendor/fguillot/picofeed/lib/PicoFeed/Parser/Rss91.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace PicoFeed\Parser;
+
+/**
+ * RSS 0.91 Parser.
+ *
+ * @author  Frederic Guillot
+ */
+class Rss91 extends Rss20
+{
+}

vendor/fguillot/picofeed/lib/PicoFeed/Parser/Rss92.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace PicoFeed\Parser;
+
+/**
+ * RSS 0.92 Parser.
+ *
+ * @author  Frederic Guillot
+ */
+class Rss92 extends Rss20
+{
+}

vendor/fguillot/picofeed/lib/PicoFeed/Parser/XmlEntityException.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace PicoFeed\Parser;
+
+/**
+ * XmlEntityException Exception.
+ *
+ * @author  Bernhard Posselt
+ */
+class XmlEntityException extends MalformedXmlException
+{
+}

vendor/fguillot/picofeed/lib/PicoFeed/Parser/XmlParser.php

@@ -0,0 +1,236 @@
+<?php
+
+namespace PicoFeed\Parser;
+
+use DomDocument;
+use SimpleXmlElement;
+
+use ZendXml\Security;
+
+/**
+ * XML parser class.
+ *
+ * Checks for XML eXternal Entity (XXE) and XML Entity Expansion (XEE) attacks on XML documents
+ *
+ * @author  Frederic Guillot
+ */
+class XmlParser
+{
+    /**
+     * Get a SimpleXmlElement instance or return false.
+     *
+     * @static
+     * @param string $input XML content
+     * @return mixed
+     */
+    public static function getSimpleXml($input)
+    {
+        return self::scan($input);
+    }
+
+    /**
+     * Get a DomDocument instance or return false.
+     *
+     * @static
+     * @param string $input XML content
+     * @return \DOMDocument
+     */
+    public static function getDomDocument($input)
+    {
+        if (empty($input)) {
+            return false;
+        }
+
+        $dom = self::scan($input, new DOMDocument());
+
+        // The document is empty, there is probably some parsing errors
+        if ($dom && $dom->childNodes->length === 0) {
+            return false;
+        }
+
+        return $dom;
+    }
+
+    /**
+     * Small wrapper around ZendXml to turn their exceptions into picoFeed
+     * exceptions
+     *
+     * @param $input the xml to load
+     * @param $dom   pass in a dom document or use null/omit if simpleXml should
+     * be used
+     */
+    private static function scan($input, $dom = null)
+    {
+        try {
+            return Security::scan($input, $dom);
+        } catch(\ZendXml\Exception\RuntimeException $e) {
+            throw new XmlEntityException($e->getMessage());
+        }
+    }
+
+    /**
+     * Load HTML document by using a DomDocument instance or return false on failure.
+     *
+     * @static
+     * @param string $input XML content
+     * @return \DOMDocument
+     */
+    public static function getHtmlDocument($input)
+    {
+        $dom = new DomDocument();
+
+        if (empty($input)) {
+            return $dom;
+        }
+
+        libxml_use_internal_errors(true);
+
+        if (version_compare(PHP_VERSION, '5.4.0', '>=')) {
+            $dom->loadHTML($input, LIBXML_NONET);
+        } else {
+            $dom->loadHTML($input);
+        }
+
+        return $dom;
+    }
+
+    /**
+     * Convert a HTML document to XML.
+     *
+     * @static
+     *
+     * @param string $html HTML document
+     *
+     * @return string
+     */
+    public static function htmlToXml($html)
+    {
+        $dom = self::getHtmlDocument('<?xml version="1.0" encoding="UTF-8">'.$html);
+        return $dom->saveXML($dom->getElementsByTagName('body')->item(0));
+    }
+
+    /**
+     * Get XML parser errors.
+     *
+     * @static
+     * @return string
+     */
+    public static function getErrors()
+    {
+        $errors = array();
+
+        foreach (libxml_get_errors() as $error) {
+            $errors[] = sprintf('XML error: %s (Line: %d - Column: %d - Code: %d)',
+                $error->message,
+                $error->line,
+                $error->column,
+                $error->code
+            );
+        }
+
+        return implode(', ', $errors);
+    }
+
+    /**
+     * Get the encoding from a xml tag.
+     *
+     * @static
+     * @param string $data Input data
+     * @return string
+     */
+    public static function getEncodingFromXmlTag($data)
+    {
+        $encoding = '';
+
+        if (strpos($data, '<?xml') !== false) {
+            $data = substr($data, 0, strrpos($data, '?>'));
+            $data = str_replace("'", '"', $data);
+
+            $p1 = strpos($data, 'encoding=');
+            $p2 = strpos($data, '"', $p1 + 10);
+
+            if ($p1 !== false && $p2 !== false) {
+                $encoding = substr($data, $p1 + 10, $p2 - $p1 - 10);
+                $encoding = strtolower($encoding);
+            }
+        }
+
+        return $encoding;
+    }
+
+    /**
+     * Get the charset from a meta tag.
+     *
+     * @static
+     * @param string $data Input data
+     * @return string
+     */
+    public static function getEncodingFromMetaTag($data)
+    {
+        $encoding = '';
+
+        if (preg_match('/<meta.*?charset\s*=\s*["\']?\s*([^"\'\s\/>;]+)/i', $data, $match) === 1) {
+            $encoding = strtolower($match[1]);
+        }
+
+        return $encoding;
+    }
+
+    /**
+     * Rewrite XPath query to use namespace-uri and local-name derived from prefix.
+     *
+     * @param string $query XPath query
+     * @param array  $ns    Prefix to namespace URI mapping
+     * @return string
+     */
+    public static function replaceXPathPrefixWithNamespaceURI($query, array $ns)
+    {
+        return preg_replace_callback('/([A-Z0-9]+):([A-Z0-9]+)/iu', function ($matches) use ($ns) {
+            // don't try to map the special prefix XML
+            if (strtolower($matches[1]) === 'xml') {
+                return $matches[0];
+            }
+
+            return '*[namespace-uri()="'.$ns[$matches[1]].'" and local-name()="'.$matches[2].'"]';
+        },
+        $query);
+    }
+
+    /**
+     * Get the result elements of a XPath query.
+     *
+     * @param \SimpleXMLElement $xml   XML element
+     * @param string            $query XPath query
+     * @param array             $ns    Prefix to namespace URI mapping
+     * @return \SimpleXMLElement[]
+     */
+    public static function getXPathResult(SimpleXMLElement $xml, $query, array $ns = array())
+    {
+        if (!empty($ns)) {
+            $query = static::replaceXPathPrefixWithNamespaceURI($query, $ns);
+        }
+
+        return $xml->xpath($query);
+    }
+
+    /**
+     * Get the first Xpath result or SimpleXMLElement value
+     *
+     * @static
+     * @access public
+     * @param  mixed $value
+     * @return string
+     */
+    public static function getValue($value)
+    {
+        $result = '';
+
+        if (is_array($value) && count($value) > 0) {
+            $result = (string) $value[0];
+        } elseif (is_a($value, 'SimpleXMLElement')) {
+            return $result = (string) $value;
+        }
+
+        return trim($result);
+    }
+}

vendor/fguillot/picofeed/lib/PicoFeed/PicoFeedException.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace PicoFeed;
+
+use Exception;
+
+/**
+ * PicoFeedException Exception.
+ *
+ * @author  Frederic Guillot
+ */
+abstract class PicoFeedException extends Exception
+{
+}

vendor/fguillot/picofeed/lib/PicoFeed/Processor/ContentFilterProcessor.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace PicoFeed\Processor;
+
+use PicoFeed\Base;
+use PicoFeed\Filter\Filter;
+use PicoFeed\Logging\Logger;
+use PicoFeed\Parser\Feed;
+use PicoFeed\Parser\Item;
+
+/**
+ * Item Content Filter
+ *
+ * @package PicoFeed\Processor
+ * @author  Frederic Guillot
+ */
+class ContentFilterProcessor extends Base implements ItemProcessorInterface
+{
+    /**
+     * Execute Item Processor
+     *
+     * @access public
+     * @param  Feed $feed
+     * @param  Item $item
+     * @return bool
+     */
+    public function execute(Feed $feed, Item $item)
+    {
+        if ($this->config->getContentFiltering(true)) {
+            $filter = Filter::html($item->getContent(), $feed->getSiteUrl());
+            $filter->setConfig($this->config);
+            $item->setContent($filter->execute());
+        } else {
+            Logger::setMessage(get_called_class().': Content filtering disabled');
+        }
+    }
+}

vendor/fguillot/picofeed/lib/PicoFeed/Processor/ContentGeneratorProcessor.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace PicoFeed\Processor;
+
+use PicoFeed\Base;
+use PicoFeed\Parser\Feed;
+use PicoFeed\Parser\Item;
+
+/**
+ * Item Content Generator
+ *
+ * @package PicoFeed\Processor
+ * @author  Frederic Guillot
+ */
+class ContentGeneratorProcessor extends Base implements ItemProcessorInterface
+{
+    /**
+     * List of generators
+     *
+     * @access protected
+     * @var array
+     */
+    protected $generators = array(
+        'youtube',
+        'file',
+    );
+
+    /**
+     * Execute Item Processor
+     *
+     * @access public
+     * @param  Feed $feed
+     * @param  Item $item
+     * @return bool
+     */
+    public function execute(Feed $feed, Item $item)
+    {
+        foreach ($this->generators as $generator) {
+            $className = '\PicoFeed\Generator\\'.ucfirst($generator).'ContentGenerator';
+            $object = new $className($this->config);
+
+            if ($object->execute($item)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+}

vendor/fguillot/picofeed/lib/PicoFeed/Processor/ItemPostProcessor.php

@@ -0,0 +1,96 @@
+<?php
+
+namespace PicoFeed\Processor;
+
+use PicoFeed\Base;
+use PicoFeed\Parser\Feed;
+use PicoFeed\Parser\Item;
+
+/**
+ * Item Post Processor
+ *
+ * @package PicoFeed\Processor
+ * @author  Frederic Guillot
+ */
+class ItemPostProcessor extends Base
+{
+    /**
+     * List of processors
+     *
+     * @access private
+     * @var array
+     */
+    private $processors = array();
+
+    /**
+     * Execute all processors
+     *
+     * @access public
+     * @param  Feed  $feed
+     * @param  Item  $item
+     * @return bool
+     */
+    public function execute(Feed $feed, Item $item)
+    {
+        foreach ($this->processors as $processor) {
+            if ($processor->execute($feed, $item)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Register a new Item post-processor
+     *
+     * @access public
+     * @param  ItemProcessorInterface $processor
+     * @return ItemPostProcessor
+     */
+    public function register(ItemProcessorInterface $processor)
+    {
+        $this->processors[get_class($processor)] = $processor;
+        return $this;
+    }
+
+    /**
+     * Remove Processor instance
+     *
+     * @access public
+     * @param  string $class
+     * @return ItemPostProcessor
+     */
+    public function unregister($class)
+    {
+        if (isset($this->processors[$class])) {
+            unset($this->processors[$class]);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Checks wheather a specific processor is registered or not
+     *
+     * @access public
+     * @param  string $class
+     * @return bool
+     */
+    public function hasProcessor($class)
+    {
+        return isset($this->processors[$class]);
+    }
+
+    /**
+     * Get Processor instance
+     *
+     * @access public
+     * @param  string $class
+     * @return ItemProcessorInterface|null
+     */
+    public function getProcessor($class)
+    {
+        return isset($this->processors[$class]) ? $this->processors[$class] : null;
+    }
+}

vendor/fguillot/picofeed/lib/PicoFeed/Processor/ItemProcessorInterface.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace PicoFeed\Processor;
+
+use PicoFeed\Parser\Feed;
+use PicoFeed\Parser\Item;
+
+/**
+ * Item Processor Interface
+ *
+ * @package PicoFeed\Processor
+ * @author  Frederic Guillot
+ */
+interface ItemProcessorInterface
+{
+    /**
+     * Execute Item Processor
+     *
+     * @access public
+     * @param  Feed $feed
+     * @param  Item $item
+     * @return bool
+     */
+    public function execute(Feed $feed, Item $item);
+}

vendor/fguillot/picofeed/lib/PicoFeed/Processor/ScraperProcessor.php

@@ -0,0 +1,96 @@
+<?php
+
+namespace PicoFeed\Processor;
+
+use Closure;
+use PicoFeed\Base;
+use PicoFeed\Parser\Feed;
+use PicoFeed\Parser\Item;
+use PicoFeed\Scraper\Scraper;
+
+/**
+ * Scraper Processor
+ *
+ * @package PicoFeed\Processor
+ * @author  Frederic Guillot
+ */
+class ScraperProcessor extends Base implements ItemProcessorInterface
+{
+    private $ignoredUrls = array();
+    private $scraper;
+
+    /**
+     * Callback function for each scraper execution
+     *
+     * @var Closure
+     */
+    private $executionCallback;
+
+    /**
+     * Add a new execution callback
+     *
+     * @access public
+     * @param  Closure $executionCallback
+     * @return $this
+     */
+    public function setExecutionCallback(Closure $executionCallback)
+    {
+        $this->executionCallback = $executionCallback;
+        return $this;
+    }
+
+    /**
+     * Execute Item Processor
+     *
+     * @access public
+     * @param  Feed $feed
+     * @param  Item $item
+     * @return bool
+     */
+    public function execute(Feed $feed, Item $item)
+    {
+        if (!in_array($item->getUrl(), $this->ignoredUrls)) {
+            $scraper = $this->getScraper();
+            $scraper->setUrl($item->getUrl());
+            $scraper->execute();
+
+            if ($this->executionCallback && is_callable($this->executionCallback)) {
+                call_user_func($this->executionCallback, $feed, $item, $scraper);
+            }
+
+            if ($scraper->hasRelevantContent()) {
+                $item->setContent($scraper->getFilteredContent());
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Ignore list of URLs
+     *
+     * @access public
+     * @param  array $urls
+     * @return $this
+     */
+    public function ignoreUrls(array $urls)
+    {
+        $this->ignoredUrls = $urls;
+        return $this;
+    }
+
+    /**
+     * Returns Scraper instance
+     *
+     * @access public
+     * @return Scraper
+     */
+    public function getScraper()
+    {
+        if ($this->scraper === null) {
+            $this->scraper = new Scraper($this->config);
+        }
+
+        return $this->scraper;
+    }
+}

vendor/fguillot/picofeed/lib/PicoFeed/Reader/Favicon.php

@@ -0,0 +1,190 @@
+<?php
+
+namespace PicoFeed\Reader;
+
+use DOMXPath;
+use PicoFeed\Base;
+use PicoFeed\Client\Client;
+use PicoFeed\Client\ClientException;
+use PicoFeed\Client\Url;
+use PicoFeed\Logging\Logger;
+use PicoFeed\Parser\XmlParser;
+
+/**
+ * Favicon class.
+ *
+ * https://en.wikipedia.org/wiki/Favicon
+ *
+ * @author  Frederic Guillot
+ */
+class Favicon extends Base
+{
+    /**
+     * Valid types for favicon (supported by browsers).
+     *
+     * @var array
+     */
+    private $types = array(
+        'image/png',
+        'image/gif',
+        'image/x-icon',
+        'image/jpeg',
+        'image/jpg',
+        'image/svg+xml'
+    );
+
+    /**
+     * Icon binary content.
+     *
+     * @var string
+     */
+    private $content = '';
+
+    /**
+     * Icon content type.
+     *
+     * @var string
+     */
+    private $content_type = '';
+
+    /**
+     * Get the icon file content (available only after the download).
+     *
+     * @return string
+     */
+    public function getContent()
+    {
+        return $this->content;
+    }
+
+    /**
+     * Get the icon file type (available only after the download).
+     *
+     * @return string
+     */
+    public function getType()
+    {
+        foreach ($this->types as $type) {
+            if (strpos($this->content_type, $type) === 0) {
+                return $type;
+            }
+        }
+
+        return 'image/x-icon';
+    }
+
+    /**
+     * Get data URI (http://en.wikipedia.org/wiki/Data_URI_scheme).
+     *
+     * @return string
+     */
+    public function getDataUri()
+    {
+        if (empty($this->content)) {
+            return '';
+        }
+
+        return sprintf(
+            'data:%s;base64,%s',
+            $this->getType(),
+            base64_encode($this->content)
+        );
+    }
+
+    /**
+     * Download and check if a resource exists.
+     *
+     * @param string $url URL
+     *
+     * @return \PicoFeed\Client Client instance
+     */
+    public function download($url)
+    {
+        $client = Client::getInstance();
+        $client->setConfig($this->config);
+
+        Logger::setMessage(get_called_class().' Download => '.$url);
+
+        try {
+            $client->execute($url);
+        } catch (ClientException $e) {
+            Logger::setMessage(get_called_class().' Download Failed => '.$e->getMessage());
+        }
+
+        return $client;
+    }
+
+    /**
+     * Check if a remote file exists.
+     *
+     * @param string $url URL
+     *
+     * @return bool
+     */
+    public function exists($url)
+    {
+        return $this->download($url)->getContent() !== '';
+    }
+
+    /**
+     * Get the icon link for a website.
+     *
+     * @param string $website_link URL
+     * @param string $favicon_link optional URL
+     *
+     * @return string
+     */
+    public function find($website_link, $favicon_link = '')
+    {
+        $website = new Url($website_link);
+
+        if ($favicon_link !== '') {
+            $icons = array($favicon_link);
+        } else {
+            $icons = $this->extract($this->download($website->getBaseUrl('/'))->getContent());
+            $icons[] = $website->getBaseUrl('/favicon.ico');
+        }
+
+        foreach ($icons as $icon_link) {
+            $icon_link = Url::resolve($icon_link, $website);
+            $resource = $this->download($icon_link);
+            $this->content = $resource->getContent();
+            $this->content_type = $resource->getContentType();
+
+            if ($this->content !== '') {
+                return $icon_link;
+            } elseif ($favicon_link !== '') {
+                return $this->find($website_link);
+            }
+        }
+
+        return '';
+    }
+
+    /**
+     * Extract the icon links from the HTML.
+     *
+     * @param string $html HTML
+     *
+     * @return array
+     */
+    public function extract($html)
+    {
+        $icons = array();
+
+        if (empty($html)) {
+            return $icons;
+        }
+
+        $dom = XmlParser::getHtmlDocument($html);
+
+        $xpath = new DOMXpath($dom);
+        $elements = $xpath->query('//link[@rel="icon" or @rel="shortcut icon" or @rel="icon shortcut"]');
+
+        for ($i = 0; $i < $elements->length; ++$i) {
+            $icons[] = $elements->item($i)->getAttribute('href');
+        }
+
+        return $icons;
+    }
+}

vendor/fguillot/picofeed/lib/PicoFeed/Reader/Reader.php

@@ -0,0 +1,190 @@
+<?php
+
+namespace PicoFeed\Reader;
+
+use DOMXPath;
+use PicoFeed\Base;
+use PicoFeed\Client\Client;
+use PicoFeed\Client\Url;
+use PicoFeed\Logging\Logger;
+use PicoFeed\Parser\XmlParser;
+
+/**
+ * Reader class.
+ *
+ * @author  Frederic Guillot
+ */
+class Reader extends Base
+{
+    /**
+     * Feed formats for detection.
+     *
+     * @var array
+     */
+    private $formats = array(
+        'Atom' => '//feed',
+        'Rss20' => '//rss[@version="2.0"]',
+        'Rss92' => '//rss[@version="0.92"]',
+        'Rss91' => '//rss[@version="0.91"]',
+        'Rss10' => '//rdf',
+    );
+
+    /**
+     * Download a feed (no discovery).
+     *
+     * @param string $url           Feed url
+     * @param string $last_modified Last modified HTTP header
+     * @param string $etag          Etag HTTP header
+     * @param string $username      HTTP basic auth username
+     * @param string $password      HTTP basic auth password
+     *
+     * @return \PicoFeed\Client\Client
+     */
+    public function download($url, $last_modified = '', $etag = '', $username = '', $password = '')
+    {
+        $url = $this->prependScheme($url);
+
+        return Client::getInstance()
+                        ->setConfig($this->config)
+                        ->setLastModified($last_modified)
+                        ->setEtag($etag)
+                        ->setUsername($username)
+                        ->setPassword($password)
+                        ->execute($url);
+    }
+
+    /**
+     * Discover and download a feed.
+     *
+     * @param string $url           Feed or website url
+     * @param string $last_modified Last modified HTTP header
+     * @param string $etag          Etag HTTP header
+     * @param string $username      HTTP basic auth username
+     * @param string $password      HTTP basic auth password
+     *
+     * @return \PicoFeed\Client\Client
+     */
+    public function discover($url, $last_modified = '', $etag = '', $username = '', $password = '')
+    {
+        $client = $this->download($url, $last_modified, $etag, $username, $password);
+
+        // It's already a feed or the feed was not modified
+        if (!$client->isModified() || $this->detectFormat($client->getContent())) {
+            return $client;
+        }
+
+        // Try to find a subscription
+        $links = $this->find($client->getUrl(), $client->getContent());
+
+        if (empty($links)) {
+            throw new SubscriptionNotFoundException('Unable to find a subscription');
+        }
+
+        return $this->download($links[0], $last_modified, $etag, $username, $password);
+    }
+
+    /**
+     * Find feed urls inside a HTML document.
+     *
+     * @param string $url  Website url
+     * @param string $html HTML content
+     *
+     * @return array List of feed links
+     */
+    public function find($url, $html)
+    {
+        Logger::setMessage(get_called_class().': Try to discover subscriptions');
+
+        $dom = XmlParser::getHtmlDocument($html);
+        $xpath = new DOMXPath($dom);
+        $links = array();
+
+        $queries = array(
+            '//link[@type="application/rss+xml"]',
+            '//link[@type="application/atom+xml"]',
+        );
+
+        foreach ($queries as $query) {
+            $nodes = $xpath->query($query);
+
+            foreach ($nodes as $node) {
+                $link = $node->getAttribute('href');
+
+                if (!empty($link)) {
+                    $feedUrl = new Url($link);
+                    $siteUrl = new Url($url);
+
+                    $links[] = $feedUrl->getAbsoluteUrl($feedUrl->isRelativeUrl() ? $siteUrl->getBaseUrl() : '');
+                }
+            }
+        }
+
+        Logger::setMessage(get_called_class().': '.implode(', ', $links));
+
+        return $links;
+    }
+
+    /**
+     * Get a parser instance.
+     *
+     * @param string $url      Site url
+     * @param string $content  Feed content
+     * @param string $encoding HTTP encoding
+     *
+     * @return \PicoFeed\Parser\Parser
+     */
+    public function getParser($url, $content, $encoding)
+    {
+        $format = $this->detectFormat($content);
+
+        if (empty($format)) {
+            throw new UnsupportedFeedFormatException('Unable to detect feed format');
+        }
+
+        $className = '\PicoFeed\Parser\\'.$format;
+
+        $parser = new $className($content, $encoding, $url);
+        $parser->setHashAlgo($this->config->getParserHashAlgo());
+        $parser->setConfig($this->config);
+
+        return $parser;
+    }
+
+    /**
+     * Detect the feed format.
+     *
+     * @param string $content Feed content
+     *
+     * @return string
+     */
+    public function detectFormat($content)
+    {
+        $dom = XmlParser::getHtmlDocument($content);
+        $xpath = new DOMXPath($dom);
+
+        foreach ($this->formats as $parser_name => $query) {
+            $nodes = $xpath->query($query);
+
+            if ($nodes->length === 1) {
+                return $parser_name;
+            }
+        }
+
+        return '';
+    }
+
+    /**
+     * Add the prefix "http://" if the end-user just enter a domain name.
+     *
+     * @param string $url Url
+     * @retunr string
+     */
+    public function prependScheme($url)
+    {
+        if (!preg_match('%^https?://%', $url)) {
+            $url = 'http://'.$url;
+        }
+
+        return $url;
+    }
+}

vendor/fguillot/picofeed/lib/PicoFeed/Reader/ReaderException.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace PicoFeed\Reader;
+
+use PicoFeed\PicoFeedException;
+
+/**
+ * ReaderException Exception.
+ *
+ * @author  Frederic Guillot
+ */
+abstract class ReaderException extends PicoFeedException
+{
+}

vendor/fguillot/picofeed/lib/PicoFeed/Reader/SubscriptionNotFoundException.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace PicoFeed\Reader;
+
+/**
+ * SubscriptionNotFoundException Exception.
+ *
+ * @author  Frederic Guillot
+ */
+class SubscriptionNotFoundException extends ReaderException
+{
+}

vendor/fguillot/picofeed/lib/PicoFeed/Reader/UnsupportedFeedFormatException.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace PicoFeed\Reader;
+
+/**
+ * UnsupportedFeedFormatException Exception.
+ *
+ * @author  Frederic Guillot
+ */
+class UnsupportedFeedFormatException extends ReaderException
+{
+}

vendor/fguillot/picofeed/lib/PicoFeed/Rules/.blog.lemonde.fr.php

@@ -0,0 +1,14 @@
+<?php
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://combat.blog.lemonde.fr/2013/08/31/teddy-riner-le-rookie-devenu-rambo/#xtor=RSS-3208',
+            'body' => array(
+                '//div[@class="entry-content"]',
+            ),
+            'strip' => array(
+                '//*[contains(@class, "fb-like") or contains(@class, "social")]'
+            ),
+        )
+    )
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/.blogs.nytimes.com.php

@@ -0,0 +1,15 @@
+<?php
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'title' => '//header/h1',
+            'test_url' => 'http://bits.blogs.nytimes.com/2012/01/16/wikipedia-plans-to-go-dark-on-wednesday-to-protest-sopa/',
+            'body' => array(
+                 '//div[@class="postContent"]',
+            ),
+            'strip' => array(
+                 '//*[@class="shareToolsBox"]',
+            ),
+        )
+    )
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/.igen.fr.php

@@ -0,0 +1,13 @@
+<?php
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://www.igen.fr/ailleurs/2014/05/nvidia-va-delaisser-les-smartphones-grand-public-86031',
+            'body' => array(
+                '//div[contains(@class, "field-name-body")]'
+            ),
+            'strip' => array(
+            ),
+        )
+    )
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/.nytimes.com.php

@@ -0,0 +1,11 @@
+<?php
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://www.nytimes.com/2011/05/15/world/middleeast/15prince.html',
+            'body' => array(
+                '//div[@class="articleBody"]',
+            ),
+        )
+    )
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/.over-blog.com.php

@@ -0,0 +1,11 @@
+<?php
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://eliascarpe.over-blog.com/2015/12/re-upload-projets-d-avenir.html',
+            'body' => array(
+                '//div[contains(concat(" ", normalize-space(@class), " "), " ob-section ")]',
+            ),
+        )
+    )
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/.phoronix.com.php

@@ -0,0 +1,12 @@
+<?php
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://www.phoronix.com/scan.php?page=article&item=amazon_ec2_bare&num=1',
+            'body' => array(
+                '//div[@class="content"]',
+            ),
+            'strip' => array()
+        )
+    )
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/.slate.com.php

@@ -0,0 +1,20 @@
+<?php
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://www.slate.com/articles/business/moneybox/2013/08/microsoft_ceo_steve_ballmer_retires_a_firsthand_account_of_the_company_s.html',
+            'body' => array(
+                '//div[@class="sl-art-body"]',
+            ),
+            'strip' => array(
+                '//*[contains(@class, "social") or contains(@class, "comments") or contains(@class, "sl-article-floatin-tools")  or contains(@class, "sl-art-pag")]',
+                '//*[@id="mys_slate_logged_in"]',
+                '//*[@id="sl_article_tools_myslate_bottom"]',
+                '//*[@id="mys_myslate"]',
+                '//*[@class="sl-viral-container"]',
+                '//*[@class="sl-art-creds-cntr"]',
+                '//*[@class="sl-art-ad-midflex"]',
+            )
+        )
+    )
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/.theguardian.com.php

@@ -0,0 +1,14 @@
+<?php
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://www.theguardian.com/sustainable-business/2015/feb/02/2015-hyper-transparency-global-business',
+            'body' => array(
+                '//div[contains(@class, "content__main-column--article")]',
+            ),
+            'strip' => array(
+                '//div[contains(@class, "meta-container")]',
+            ),
+        )
+    )
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/.wikipedia.org.php

@@ -0,0 +1,29 @@
+<?php
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'https://en.wikipedia.org/wiki/Grace_Hopper',
+            'body' => array(
+                '//div[@id="bodyContent"]',
+            ),
+            'strip' => array(
+                "//div[@id='toc']",
+                "//div[@id='catlinks']",
+                "//div[@id='jump-to-nav']",
+                "//div[@class='thumbcaption']//div[@class='magnify']",
+                "//table[@class='navbox']",
+                "//table[contains(@class, 'infobox')]",
+                "//div[@class='dablink']",
+                "//div[@id='contentSub']",
+                "//div[@id='siteSub']",
+                "//table[@id='persondata']",
+                "//table[contains(@class, 'metadata')]",
+                "//*[contains(@class, 'noprint')]",
+                "//*[contains(@class, 'printfooter')]",
+                "//*[contains(@class, 'editsection')]",
+                "//*[contains(@class, 'error')]",
+                "//span[@title='pronunciation:']",
+            ),
+        )
+    )
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/.wired.com.php

@@ -0,0 +1,31 @@
+<?php
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://www.wired.com/gamelife/2013/09/ouya-free-the-games/',
+            'body' => array(
+                 '//div[@data-js="gallerySlides"]',
+                 '//article',
+            ),
+            'strip' => array(
+                '//*[@id="linker_widget"]',
+                '//*[@class="credit"]',
+                '//div[@data-js="slideCount"]',
+                '//*[contains(@class="visually-hidden")]',
+                '//*[@data-slide-number="_endslate"]',
+                '//*[@id="related"]',
+                '//*[contains(@class, "bio")]',
+                '//*[contains(@class, "entry-footer")]',
+                '//*[contains(@class, "mobify_backtotop_link")]',
+                '//*[contains(@class, "gallery-navigation")]',
+                '//*[contains(@class, "gallery-thumbnail")]',
+                '//img[contains(@src, "1x1")]',
+                '//a[contains(@href, "creativecommons")]',
+                '//a[@href="#start-of-content"]',
+                '//ul[@id="article-tags"]',
+            ),
+        )
+    )
+);
+
+

vendor/fguillot/picofeed/lib/PicoFeed/Rules/.wsj.com.php

@@ -0,0 +1,15 @@
+<?php
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://online.wsj.com/article/SB10001424127887324108204579023143974408428.html',
+            'body' => array(
+                '//div[@class="articlePage"]',
+            ),
+            'strip' => array(
+                '//*[@id="articleThumbnail_2"]',
+                '//*[@class="socialByline"]',
+            )
+        )
+    )
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/01net.com.php

@@ -0,0 +1,19 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://www.01net.com/editorial/624550/twitter-rachete-madbits-un-specialiste-francais-de-lanalyse-dimages/',
+            'body' => array(
+                '//div[@class="article_ventre_box"]',
+            ),
+            'strip' => array(
+                '//link',
+                '//*[contains(@class, "article_navigation")]',
+                '//h1',
+                '//*[contains(@class, "article_toolbarMain")]',
+                '//*[contains(@class, "article_imagehaute_box")]',
+            ),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/abstrusegoose.com.php

@@ -0,0 +1,9 @@
+<?php
+
+return array(
+    'filter' => array(
+        '%.*%' => array(
+            '%alt="(.+)" title="(.+)" */>%' => '/><br/>$1<br/>$2',
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/alainonline.net.php

@@ -0,0 +1,15 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://www.alainonline.net/news_details.php?lang=arabic&sid=18907',
+            'body' => array(
+                '//div[@class="news_details"]',
+            ),
+            'strip' => array(
+                '//div[@class="news_details"]/div/div[last()]',
+            ),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/aljazeera.com.php

@@ -0,0 +1,22 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://www.aljazeera.com/news/2015/09/xi-jinping-seattle-china-150922230118373.html',
+            'body' => array(
+                '//figure[@class="article-content"]',
+                '//div[@class="article-body"]',
+            ),
+            'strip' => array(
+                '//h1',
+                '//h3',
+                '//ul',
+                '//table[contains(@class, "in-article-item")]',
+                '//a[@target="_self"]',
+                '//div[@data-embed-type="Brightcove"]',
+                '//div[@class="QuoteContainer"]',
+            ),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/allafrica.com.php

@@ -0,0 +1,20 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://www.aljazeera.com/news/2015/09/xi-jinping-seattle-china-150922230118373.html',
+            'body' => array(
+            '//div[@class="story-body"]',
+            ),
+            'strip' => array(
+            '//p[@class="kindofstory"]',
+            '//cite[@class="byline"]',
+            '//div[contains(@class,"related-topics")]',
+            '//links',
+            '//sharebar',
+            '//related-topics',
+            ),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/allgemeine-zeitung.de.php

@@ -0,0 +1,24 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://www.allgemeine-zeitung.de/lokales/polizei/mainz-gonsenheim-unbekannte-rauben-esso-tankstelle-in-kurt-schumacher-strasse-aus_14913147.htm',
+            'body' => array(
+                '//div[contains(@class, "article")][1]',
+            ),
+            'strip' => array(
+                '//read/h1',
+                '//*[@id="t-map"]',
+                '//*[contains(@class, "modules")]',
+                '//*[contains(@class, "adsense")]',
+                '//*[contains(@class, "linkbox")]',
+                '//*[contains(@class, "info")]',
+                '//*[@class="skip"]',
+                '//*[@class="funcs"]',
+                '//span[@class="nd address"]',
+                '//a[contains(@href, "abo-und-services")]',
+            ),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/amazingsuperpowers.com.php

@@ -0,0 +1,9 @@
+<?php
+
+return array(
+    'filter' => array(
+        '%.*%' => array(
+            '%title="(.+)" */>%' => '/><br/>$1',
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/anythingcomic.com.php

@@ -0,0 +1,14 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'body' => array(
+                '//img[@id="comic_image"]',
+                '//div[@class="comment-wrapper"][position()=1]',
+            ),
+            'strip' => array(),
+            'test_url' => 'http://www.anythingcomic.com/comics/2108929/stress-free/',
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/ap.org.php

@@ -0,0 +1,14 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://hosted.ap.org/dynamic/stories/A/AS_CHINA_GAO_ZHISHENG?SITE=AP&SECTION=HOME&TEMPLATE=DEFAULT',
+            'body' => array(
+            '//img[@class="ap-smallphoto-img"]',
+            '//span[@class="entry-content"]',
+            ),
+            'strip' => array(),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/areadvd.de.php

@@ -0,0 +1,11 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://www.areadvd.de/news/daily-deals-angebote-bei-lautsprecher-teufel-3/',
+            'body' => array('//div[contains(@class,"entry")]'),
+            'strip' => array(),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/arstechnica.com.php

@@ -0,0 +1,23 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://arstechnica.com/tech-policy/2015/09/judge-warners-2m-happy-birthday-copyright-is-bogus/',
+            'body' => array(
+                '//header/h2',
+                '//section[@id="article-guts"]',
+                '//div[@class="superscroll-content show"]',
+                '//div[@class="gallery"]',
+            ),
+            'next_page' => '//span[@class="numbers"]/a',
+            'strip' => array(
+                '//figcaption',
+                '//div[@class="post-meta"]',
+                '//div[@class="gallery-image-credit"]',
+                '//aside',
+                '//div[@class="article-expander"]',
+            ),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/awkwardzombie.com.php

@@ -0,0 +1,11 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%/index.php.*comic=.*%' => array(
+            'test_url' => 'http://www.awkwardzombie.com/index.php?comic=041315',
+            'body' => array('//*[@id="comic"]/img'),
+            'strip' => array(),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/bangkokpost.com.php

@@ -0,0 +1,21 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://www.bangkokpost.com/news/politics/704204/new-us-ambassador-arrives-in-bangkok',
+            'body' => array(
+            '//div[@class="articleContents"]',
+            ),
+            'strip' => array(
+            '//h2',
+            '//h4',
+            '//div[@class="text-size"]',
+            '//div[@class="relate-story"]',
+            '//div[@class="text-ads"]',
+            '//script',
+            '//ul',
+            ),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/bgr.com.php

@@ -0,0 +1,16 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://bgr.com/2015/09/27/iphone-6s-waterproof-testing/',
+            'body' => array(
+            '//img[contains(@class,"img")]',
+            '//div[@class="text-column"]',
+            ),
+            'strip' => array(
+            '//strong',
+            ),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/bigfootjustice.com.php

@@ -0,0 +1,9 @@
+<?php
+
+return array(
+    'filter' => array(
+        '%.*%' => array(
+            '%-150x150%' => '',
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/bizjournals.com.php

@@ -0,0 +1,13 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://www.bizjournals.com/milwaukee/news/2015/09/30/bucks-will-hike-prices-on-best-seats-at-new-arena.html',
+            'body' => array(
+                '//figure/div/a/img',
+                '//p[@class="content__segment"]',
+            ),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/blog.fefe.de.php

@@ -0,0 +1,14 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://blog.fefe.de/?ts=ad706a73',
+            'body' => array(
+                '/html/body/ul',
+            ),
+            'strip' => array(
+            ),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/blog.mapillary.com.php

@@ -0,0 +1,12 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://blog.mapillary.com/update/2015/08/26/traffic-sign-updates.html',
+            'body' => array(
+                '//div[contains(@class, "blog-post__content")]',
+            ),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/buenosairesherald.com.php

@@ -0,0 +1,18 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://www.buenosairesherald.com/article/199344/manzur-named-next-governor-of-tucum%C3%A1n',
+            'body' => array(
+            '//div[@style="float:none"]',
+            ),
+            'strip' => array(
+                '//div[contains(@class, "bz_alias_short_desc_container"]',
+                '//td[@id="bz_show_bug_column_1"]',
+                '//table[@id="attachment_table"]',
+                '//table[@class="bz_comment_table"]',
+            ),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/bunicomic.com.php

@@ -0,0 +1,14 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://www.bunicomic.com/comic/buni-623/',
+            'body' => array(
+                '//div[@class="comic-table"]',
+            ),
+            'strip' => array(
+            ),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/buttersafe.com.php

@@ -0,0 +1,14 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://buttersafe.com/2015/04/21/the-incredible-flexible-man/',
+            'body' => array(
+                '//div[@id="comic"]',
+                '//div[@class="post-comic"]',
+            ),
+            'strip' => array(),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/cad-comic.com.php

@@ -0,0 +1,13 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%/cad/.+%' => array(
+            'test_url' => 'http://www.cad-comic.com/cad/20150417',
+            'body' => array(
+                '//*[@id="content"]/img',
+            ),
+            'strip' => array(),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/chaoslife.findchaos.com.php

@@ -0,0 +1,11 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://chaoslife.findchaos.com/pets-in-the-wild',
+            'body' => array('//div[@id="comic"]'),
+            'strip' => array(),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/cliquerefresh.com.php

@@ -0,0 +1,11 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%/comic.*%' => array(
+            'test_url' => 'http://cliquerefresh.com/comic/078-stating-the-obvious/',
+            'body' => array('//div[@class="comicImg"]/img | //div[@class="comicImg"]/a/img'),
+            'strip' => array(),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/cnet.com.php

@@ -0,0 +1,38 @@
+<?php
+
+return array(
+    'grabber' => array(
+		 '%^/products.*%' => array(
+            'test_url' => 'http://www.cnet.com/products/fibaro-flood-sensor/#ftag=CADf328eec',
+            'body' => array(
+                '//li[contains(@class,"slide first"] || //figure[contains(@class,(promoFigure))]',
+                '//div[@class="quickInfo"]',
+                '//div[@class="col-6 ratings"]',
+                '//div[@id="editorReview"]',
+            ),
+            'strip' => array(
+                '//script',
+                '//a[@class="clickToEnlarge"]',
+                '//div[@section="topSharebar"]',
+                '//div[contains(@class,"related")]',
+                '//div[contains(@class,"ad-")]',
+                '//div[@section="shortcodeGallery"]',
+            ),
+        ),
+        '%.*%' => array(
+            'test_url' => 'http://cnet.com.feedsportal.com/c/34938/f/645093/s/4a340866/sc/28/l/0L0Scnet0N0Cnews0Cman0Eclaims0Eonline0Epsychic0Emade0Ehim0Ebuy0E10Emillion0Epowerball0Ewinning0Eticket0C0Tftag0FCAD590Aa51e/story01.htm',
+            'body' => array(
+            '//p[@itemprop="description"]',
+            '//div[@itemprop="articleBody"]',
+            ),
+            'strip' => array(
+                '//script',
+                '//a[@class="clickToEnlarge"]',
+                '//div[@section="topSharebar"]',
+                '//div[contains(@class,"related")]',
+                '//div[contains(@class,"ad-")]',
+                '//div[@section="shortcodeGallery"]',
+            ),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/consomac.fr.php

@@ -0,0 +1,14 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://consomac.fr/news-2430-l-iphone-6-toujours-un-secret-bien-garde.html',
+            'body' => array(
+                '//div[contains(@id, "newscontent")]',
+            ),
+            'strip' => array(
+            ),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/cowbirdsinlove.com.php

@@ -0,0 +1,9 @@
+<?php
+
+return array(
+    'filter' => array(
+        '%.*%' => array(
+            '%title="(.+)" */>%' => '/><br/>$1',
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/csmonitor.com.php

@@ -0,0 +1,19 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://www.csmonitor.com/USA/Politics/2015/0925/John-Boehner-steps-down-Self-sacrificing-but-will-it-lead-to-better-government',
+            'body' => array(
+            '//figure[@id="image-top-1"]',
+            '//div[@id="story-body"]',
+            ),
+            'strip' => array(
+            '//script',
+            '//img[@title="hide caption"]',
+            '//*[contains(@class,"promo_link")]',
+            '//div[@id="story-embed-column"]',
+            ),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/dailyjs.com.php

@@ -0,0 +1,20 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://dailyjs.com/2014/08/07/p5js/',
+            'body' => array(
+                '//div[@id="post"]',
+            ),
+            'strip' => array(
+                '//h2[@class="post"]',
+                '//div[@class="meta"]',
+                '//*[contains(@class, "addthis_toolbox")]',
+                '//*[contains(@class, "addthis_default_style")]',
+                '//*[@class="navigation small"]',
+                '//*[@id="related"]',
+            ),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/dailyreporter.com.php

@@ -0,0 +1,16 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://dailyreporter.com/2016/01/09/us-supreme-court-case-could-weaken-government-workers-unions/',
+            'body' => array(
+                '//div[contains(@class, "entry-content")]',
+            ),
+            'strip' => array(
+                '//div[@class="dmcss_login_form"]',
+                '//*[contains(@class, "sharedaddy")]',
+            ),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/dailytech.com.php

@@ -0,0 +1,14 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://www.dailytech.com/Apples+First+Fixes+to+iOS+9+Land+w+iOS++901+Release/article37495.htm',
+            'body' => array(
+            '//div[@class="NewsBodyImage"]',
+            '//span[@id="lblSummary"]',
+            '//span[@id="lblBody"]',
+            ),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/degroupnews.com.php

@@ -0,0 +1,15 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://www.degroupnews.com/medias/vodsvod/amazon-concurrence-la-chromecast-de-google-avec-fire-tv-stick',
+            'body' => array(
+                '//div[@class="contenu"]',
+            ),
+            'strip' => array(
+                '//div[contains(@class, "a2a")]',
+            ),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/derstandard.at.php

@@ -0,0 +1,15 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://derstandard.at/2000010267354/The-Witcher-3-Hohe-Hardware-Anforderungen-fuer-PC-Spieler?ref=rss',
+            'body' => array(
+                '//div[@class="copytext"]',
+                '//ul[@id="media-list"]',
+            ),
+            'strip' => array(
+            ),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/dilbert.com.php

@@ -0,0 +1,12 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'body' => array(
+                '//img[@class="img-responsive img-comic"]',
+            ),
+            'test_url' => 'http://dilbert.com/strip/2016-01-28',
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/discovermagazine.com.php

@@ -0,0 +1,18 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://blogs.discovermagazine.com/the-extremo-files/2015/09/11/have-scientists-found-the-worlds-deepest-fish/',
+            'body' => array(
+            '//div[@class="entry"]',
+            ),
+            'strip' => array(
+            '//h1',
+            '//div[@class="meta"]',
+            '//div[@class="shareIcons"]',
+            '//div[@class="navigation"]',
+            ),
+         ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/distrowatch.com.php

@@ -0,0 +1,14 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://distrowatch.com/?newsid=08355',
+            'body' => array(
+                '//td[@class="NewsText"][1]',
+            ),
+            'strip' => array(
+            ),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/dozodomo.com.php

@@ -0,0 +1,16 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://dozodomo.com/bento/2014/03/04/lart-des-maki-de-takayo-kiyota/',
+            'body' => array(
+                '//div[@class="joke"]',
+                '//div[@class="story-cover"]',
+                '//div[@class="story-content"]',
+            ),
+            'strip' => array(
+            ),
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/drawingboardcomic.com.php

@@ -0,0 +1,16 @@
+<?php
+
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'body' => array('//img[@id="comicimage"]'),
+            'strip' => array(),
+            'test_url' => 'http://drawingboardcomic.com/index.php?comic=208',
+        ),
+    ),
+    'filter' => array(
+        '%.*%' => array(
+            '%title="(.+)" */>%' => '/><br/>$1',
+        ),
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/encyclopedie.naheulbeuk.com.php

@@ -0,0 +1,13 @@
+<?php
+return array(
+    'grabber' => array(
+        '%.*%' => array(
+            'test_url' => 'http://encyclopedie.naheulbeuk.com/article.php3?id_article=352',
+            'body' => array(
+                '//td//h1[@class="titre-texte"]',
+                '//td//div[@class="surtitre"]',
+                '//td//div[@class="texte"]',
+            ),
+        )
+    ),
+);

vendor/fguillot/picofeed/lib/PicoFeed/Rules/endlessorigami.com.php

@@ -0,0 +1,9 @@
+<?php
+
+return array(
+    'filter' => array(
+        '%.*%' => array(
+            '%-150x150%' => '',
+        ),
+    ),
+);