All scripts in one repository

blogger2rangitaki/vendor/league/html-to-markdown/src/Configuration.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace League\HTMLToMarkdown;
+
+class Configuration
+{
+    protected $config;
+
+    /**
+     * @param array $config
+     */
+    public function __construct(array $config = array())
+    {
+        $this->config = $config;
+    }
+
+    /**
+     * @param array $config
+     */
+    public function merge(array $config = array())
+    {
+        $this->config = array_replace_recursive($this->config, $config);
+    }
+
+    /**
+     * @param array $config
+     */
+    public function replace(array $config = array())
+    {
+        $this->config = $config;
+    }
+
+    /**
+     * @param string $key
+     * @param mixed  $value
+     */
+    public function setOption($key, $value)
+    {
+        $this->config[$key] = $value;
+    }
+
+    /**
+     * @param string|null $key
+     * @param mixed|null  $default
+     *
+     * @return mixed|null
+     */
+    public function getOption($key = null, $default = null)
+    {
+        if ($key === null) {
+            return $this->config;
+        }
+
+        if (!isset($this->config[$key])) {
+            return $default;
+        }
+
+        return $this->config[$key];
+    }
+}

blogger2rangitaki/vendor/league/html-to-markdown/src/ConfigurationAwareInterface.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace League\HTMLToMarkdown;
+
+interface ConfigurationAwareInterface
+{
+    /**
+     * @param Configuration $config
+     */
+    public function setConfig(Configuration $config);
+}

blogger2rangitaki/vendor/league/html-to-markdown/src/Converter/BlockquoteConverter.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\ElementInterface;
+
+class BlockquoteConverter implements ConverterInterface
+{
+    /**
+     * @param ElementInterface $element
+     *
+     * @return string
+     */
+    public function convert(ElementInterface $element)
+    {
+        // Contents should have already been converted to Markdown by this point,
+        // so we just need to add '>' symbols to each line.
+
+        $markdown = '';
+
+        $quote_content = trim($element->getValue());
+
+        $lines = preg_split('/\r\n|\r|\n/', $quote_content);
+
+        $total_lines = count($lines);
+
+        foreach ($lines as $i => $line) {
+            $markdown .= '> ' . $line . "\n";
+            if ($i + 1 === $total_lines) {
+                $markdown .= "\n";
+            }
+        }
+
+        return $markdown;
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getSupportedTags()
+    {
+        return array('blockquote');
+    }
+}

blogger2rangitaki/vendor/league/html-to-markdown/src/Converter/CommentConverter.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\ElementInterface;
+
+class CommentConverter implements ConverterInterface
+{
+    /**
+     * @param ElementInterface $element
+     *
+     * @return string
+     */
+    public function convert(ElementInterface $element)
+    {
+        return '';
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getSupportedTags()
+    {
+        return array('#comment');
+    }
+}

blogger2rangitaki/vendor/league/html-to-markdown/src/Converter/ConverterInterface.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\ElementInterface;
+
+interface ConverterInterface
+{
+    /**
+     * @param ElementInterface $element
+     *
+     * @return string
+     */
+    public function convert(ElementInterface $element);
+
+    /**
+     * @return string[]
+     */
+    public function getSupportedTags();
+}

blogger2rangitaki/vendor/league/html-to-markdown/src/Converter/DefaultConverter.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\Configuration;
+use League\HTMLToMarkdown\ConfigurationAwareInterface;
+use League\HTMLToMarkdown\ElementInterface;
+
+class DefaultConverter implements ConverterInterface, ConfigurationAwareInterface
+{
+    const DEFAULT_CONVERTER = '_default';
+
+    /**
+     * @var Configuration
+     */
+    protected $config;
+
+    /**
+     * @param Configuration $config
+     */
+    public function setConfig(Configuration $config)
+    {
+        $this->config = $config;
+    }
+
+    /**
+     * @param ElementInterface $element
+     *
+     * @return string
+     */
+    public function convert(ElementInterface $element)
+    {
+        // If strip_tags is false (the default), preserve tags that don't have Markdown equivalents,
+        // such as <span> nodes on their own. C14N() canonicalizes the node to a string.
+        // See: http://www.php.net/manual/en/domnode.c14n.php
+        if ($this->config->getOption('strip_tags', false)) {
+            return $element->getValue();
+        }
+
+        return html_entity_decode($element->getChildrenAsString());
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getSupportedTags()
+    {
+        return array(self::DEFAULT_CONVERTER);
+    }
+}

blogger2rangitaki/vendor/league/html-to-markdown/src/Converter/DivConverter.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\Configuration;
+use League\HTMLToMarkdown\ConfigurationAwareInterface;
+use League\HTMLToMarkdown\ElementInterface;
+
+class DivConverter implements ConverterInterface, ConfigurationAwareInterface
+{
+    /**
+     * @var Configuration
+     */
+    protected $config;
+
+    /**
+     * @param Configuration $config
+     */
+    public function setConfig(Configuration $config)
+    {
+        $this->config = $config;
+    }
+
+    /**
+     * @param ElementInterface $element
+     *
+     * @return string
+     */
+    public function convert(ElementInterface $element)
+    {
+        if ($this->config->getOption('strip_tags', false)) {
+            return $element->getValue() . "\n\n";
+        }
+
+        return html_entity_decode($element->getChildrenAsString());
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getSupportedTags()
+    {
+        return array('div');
+    }
+}

blogger2rangitaki/vendor/league/html-to-markdown/src/Converter/EmphasisConverter.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\Configuration;
+use League\HTMLToMarkdown\ConfigurationAwareInterface;
+use League\HTMLToMarkdown\ElementInterface;
+
+class EmphasisConverter implements ConverterInterface, ConfigurationAwareInterface
+{
+    /**
+     * @var Configuration
+     */
+    protected $config;
+
+    /**
+     * @param Configuration $config
+     */
+    public function setConfig(Configuration $config)
+    {
+        $this->config = $config;
+    }
+
+    /**
+     * @param ElementInterface $element
+     *
+     * @return string
+     */
+    public function convert(ElementInterface $element)
+    {
+        $tag = $element->getTagName();
+        $value = $element->getValue();
+
+        if ($tag === 'i' || $tag === 'em') {
+            $style = $this->config->getOption('italic_style');
+        } else {
+            $style = $this->config->getOption('bold_style');
+        }
+
+        return $style . $value . $style;
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getSupportedTags()
+    {
+        return array('em', 'i', 'strong', 'b');
+    }
+}

blogger2rangitaki/vendor/league/html-to-markdown/src/Converter/HardBreakConverter.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\ElementInterface;
+
+class HardBreakConverter implements ConverterInterface
+{
+    /**
+     * @param ElementInterface $element
+     *
+     * @return string
+     */
+    public function convert(ElementInterface $element)
+    {
+        return "  \n";
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getSupportedTags()
+    {
+        return array('br');
+    }
+}

blogger2rangitaki/vendor/league/html-to-markdown/src/Converter/HeaderConverter.php

@@ -0,0 +1,78 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\Configuration;
+use League\HTMLToMarkdown\ConfigurationAwareInterface;
+use League\HTMLToMarkdown\ElementInterface;
+
+class HeaderConverter implements ConverterInterface, ConfigurationAwareInterface
+{
+    const STYLE_ATX = 'atx';
+    const STYLE_SETEXT = 'setext';
+
+    /**
+     * @var Configuration
+     */
+    protected $config;
+
+    /**
+     * @param Configuration $config
+     */
+    public function setConfig(Configuration $config)
+    {
+        $this->config = $config;
+    }
+
+    /**
+     * @param ElementInterface $element
+     *
+     * @return string
+     */
+    public function convert(ElementInterface $element)
+    {
+        $level = (int) substr($element->getTagName(), 1, 1);
+        $style = $this->config->getOption('header_style', self::STYLE_SETEXT);
+
+        if (($level === 1 || $level === 2) && !$element->isDescendantOf('blockquote') && $style === self::STYLE_SETEXT) {
+            return $this->createSetextHeader($level, $element->getValue());
+        } else {
+            return $this->createAtxHeader($level, $element->getValue());
+        }
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getSupportedTags()
+    {
+        return array('h1', 'h2', 'h3', 'h4', 'h5', 'h6');
+    }
+
+    /**
+     * @param int    $level
+     * @param string $content
+     *
+     * @return string
+     */
+    private function createSetextHeader($level, $content)
+    {
+        $length = (function_exists('mb_strlen')) ? mb_strlen($content, 'utf-8') : strlen($content);
+        $underline = ($level === 1) ? '=' : '-';
+
+        return $content . "\n" . str_repeat($underline, $length) . "\n\n";
+    }
+
+    /**
+     * @param int    $level
+     * @param string $content
+     *
+     * @return string
+     */
+    private function createAtxHeader($level, $content)
+    {
+        $prefix = str_repeat('#', $level) . ' ';
+
+        return $prefix . $content . "\n\n";
+    }
+}

blogger2rangitaki/vendor/league/html-to-markdown/src/Converter/HorizontalRuleConverter.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\ElementInterface;
+
+class HorizontalRuleConverter implements ConverterInterface
+{
+    /**
+     * @param ElementInterface $element
+     *
+     * @return string
+     */
+    public function convert(ElementInterface $element)
+    {
+        return "- - - - - -\n\n";
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getSupportedTags()
+    {
+        return array('hr');
+    }
+}

blogger2rangitaki/vendor/league/html-to-markdown/src/Converter/ImageConverter.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\ElementInterface;
+
+class ImageConverter implements ConverterInterface
+{
+    /**
+     * @param ElementInterface $element
+     *
+     * @return string
+     */
+    public function convert(ElementInterface $element)
+    {
+        $src = $element->getAttribute('src');
+        $alt = $element->getAttribute('alt');
+        $title = $element->getAttribute('title');
+
+        if ($title !== '') {
+            // No newlines added. <img> should be in a block-level element.
+            $markdown = '![' . $alt . '](' . $src . ' "' . $title . '")';
+        } else {
+            $markdown = '![' . $alt . '](' . $src . ')';
+        }
+
+        return $markdown;
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getSupportedTags()
+    {
+        return array('img');
+    }
+}

blogger2rangitaki/vendor/league/html-to-markdown/src/Converter/LinkConverter.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\ElementInterface;
+
+class LinkConverter implements ConverterInterface
+{
+    /**
+     * @param ElementInterface $element
+     *
+     * @return string
+     */
+    public function convert(ElementInterface $element)
+    {
+        $href = $element->getAttribute('href');
+        $title = $element->getAttribute('title');
+        $text = $element->getValue();
+
+        if ($title !== '') {
+            $markdown = '[' . $text . '](' . $href . ' "' . $title . '")';
+        } elseif ($href === $text) {
+            $markdown = '<' . $href . '>';
+        } else {
+            $markdown = '[' . $text . '](' . $href . ')';
+        }
+
+        if (!$href) {
+            $markdown = html_entity_decode($element->getChildrenAsString());
+        }
+
+        return $markdown;
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getSupportedTags()
+    {
+        return array('a');
+    }
+}

blogger2rangitaki/vendor/league/html-to-markdown/src/Converter/ListBlockConverter.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\ElementInterface;
+
+class ListBlockConverter implements ConverterInterface
+{
+    /**
+     * @param ElementInterface $element
+     *
+     * @return string
+     */
+    public function convert(ElementInterface $element)
+    {
+        return $element->getValue() . "\n";
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getSupportedTags()
+    {
+        return array('ol', 'ul');
+    }
+}

blogger2rangitaki/vendor/league/html-to-markdown/src/Converter/ListItemConverter.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\ElementInterface;
+
+class ListItemConverter implements ConverterInterface
+{
+    /**
+     * @param ElementInterface $element
+     *
+     * @return string
+     */
+    public function convert(ElementInterface $element)
+    {
+        // If parent is an ol, use numbers, otherwise, use dashes
+        $list_type = $element->getParent()->getTagName();
+        $value = $element->getValue();
+
+        if ($list_type === 'ul') {
+            $markdown = '- ' . trim($value) . "\n";
+        } else {
+            $number = $element->getSiblingPosition();
+            $markdown = $number . '. ' . trim($value) . "\n";
+        }
+
+        return $markdown;
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getSupportedTags()
+    {
+        return array('li');
+    }
+}

blogger2rangitaki/vendor/league/html-to-markdown/src/Converter/ParagraphConverter.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\ElementInterface;
+
+class ParagraphConverter implements ConverterInterface
+{
+    /**
+     * @param ElementInterface $element
+     *
+     * @return string
+     */
+    public function convert(ElementInterface $element)
+    {
+        $value = $element->getValue();
+
+        return (trim($value)) ? rtrim($value) . "\n\n" : '';
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getSupportedTags()
+    {
+        return array('p');
+    }
+}

blogger2rangitaki/vendor/league/html-to-markdown/src/Converter/PreformattedConverter.php

@@ -0,0 +1,73 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\ElementInterface;
+
+class PreformattedConverter implements ConverterInterface
+{
+    /**
+     * @param ElementInterface $element
+     *
+     * @return string
+     */
+    public function convert(ElementInterface $element)
+    {
+        // Store the content of the code block in an array, one entry for each line
+
+        $markdown = '';
+
+        $code_content = html_entity_decode($element->getChildrenAsString());
+        $code_content = str_replace(array('<code>', '</code>'), '', $code_content);
+        $code_content = str_replace(array('<pre>', '</pre>'), '', $code_content);
+
+        $lines = preg_split('/\r\n|\r|\n/', $code_content);
+        $total = count($lines);
+
+        // If there's more than one line of code, prepend each line with four spaces and no backticks.
+        if ($total > 1 || $element->getTagName() === 'pre') {
+            // Remove the first and last line if they're empty
+            $first_line = trim($lines[0]);
+            $last_line = trim($lines[$total - 1]);
+            $first_line = trim($first_line, '&#xD;'); //trim XML style carriage returns too
+            $last_line = trim($last_line, '&#xD;');
+
+            if (empty($first_line)) {
+                array_shift($lines);
+            }
+
+            if (empty($last_line)) {
+                array_pop($lines);
+            }
+
+            $count = 1;
+            foreach ($lines as $line) {
+                $line = str_replace('&#xD;', '', $line);
+                $markdown .= '    ' . $line;
+                // Add newlines, except final line of the code
+                if ($count !== $total) {
+                    $markdown .= "\n";
+                }
+                $count++;
+            }
+            $markdown .= "\n";
+        } else {
+            // There's only one line of code. It's a code span, not a block. Just wrap it with backticks.
+            $markdown .= '`' . $lines[0] . '`';
+        }
+
+        if ($element->getTagName() === 'pre') {
+            $markdown = "\n" . $markdown . "\n";
+        }
+
+        return $markdown;
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getSupportedTags()
+    {
+        return array('pre', 'code');
+    }
+}

blogger2rangitaki/vendor/league/html-to-markdown/src/Converter/TextConverter.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace League\HTMLToMarkdown\Converter;
+
+use League\HTMLToMarkdown\ElementInterface;
+
+class TextConverter implements ConverterInterface
+{
+    /**
+     * @param ElementInterface $element
+     *
+     * @return string
+     */
+    public function convert(ElementInterface $element)
+    {
+        $value = $element->getValue();
+
+        $markdown = preg_replace('~\s+~', ' ', $value);
+        $markdown = preg_replace('~^#~', '\\\\#', $markdown);
+
+        if ($markdown === ' ') {
+            $next = $element->getNext();
+            if (!$next || $next->isBlock()) {
+                $markdown = '';
+            }
+        }
+
+        return $markdown;
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getSupportedTags()
+    {
+        return array('#text');
+    }
+}

blogger2rangitaki/vendor/league/html-to-markdown/src/Element.php

@@ -0,0 +1,234 @@
+<?php
+
+namespace League\HTMLToMarkdown;
+
+class Element implements ElementInterface
+{
+    /**
+     * @var \DOMNode
+     */
+    protected $node;
+
+    /**
+     * @var ElementInterface|null
+     */
+    private $nextCached;
+
+    public function __construct(\DOMNode $node)
+    {
+        $this->node = $node;
+    }
+
+    /**
+     * @return bool
+     */
+    public function isBlock()
+    {
+        switch ($this->getTagName()) {
+            case 'blockquote':
+            case 'body':
+            case 'code':
+            case 'div':
+            case 'h1':
+            case 'h2':
+            case 'h3':
+            case 'h4':
+            case 'h5':
+            case 'h6':
+            case 'hr':
+            case 'html':
+            case 'li':
+            case 'p':
+            case 'ol':
+            case 'ul':
+                return true;
+            default:
+                return false;
+        }
+    }
+
+    /**
+     * @return bool
+     */
+    public function isText()
+    {
+        return $this->getTagName() === '#text';
+    }
+
+    /**
+     * @return bool
+     */
+    public function isWhitespace()
+    {
+        return $this->getTagName() === '#text' && trim($this->getValue()) === '';
+    }
+
+    /**
+     * @return string
+     */
+    public function getTagName()
+    {
+        return $this->node->nodeName;
+    }
+
+    /**
+     * @return string
+     */
+    public function getValue()
+    {
+        return $this->node->nodeValue;
+    }
+
+    /**
+     * @return ElementInterface|null
+     */
+    public function getParent()
+    {
+        return new static($this->node->parentNode) ?: null;
+    }
+
+    /**
+     * @return bool
+     */
+    public function hasChildren()
+    {
+        return $this->node->hasChildNodes();
+    }
+
+    /**
+     * @return ElementInterface[]
+     */
+    public function getChildren()
+    {
+        $ret = array();
+        /** @var \DOMNode $node */
+        foreach ($this->node->childNodes as $node) {
+            $ret[] = new static($node);
+        }
+
+        return $ret;
+    }
+
+    /**
+     * @return ElementInterface|null
+     */
+    public function getNext()
+    {
+        if ($this->nextCached === null) {
+            $nextNode = $this->getNextNode($this->node);
+            if ($nextNode !== null) {
+                $this->nextCached = new static($nextNode);
+            }
+        }
+
+        return $this->nextCached;
+    }
+
+    /**
+     * @param \DomNode $node
+     *
+     * @return \DomNode|null
+     */
+    private function getNextNode($node, $checkChildren = true)
+    {
+        if ($checkChildren && $node->firstChild) {
+            return $node->firstChild;
+        } elseif ($node->nextSibling) {
+            return $node->nextSibling;
+        } elseif ($node->parentNode) {
+            return $this->getNextNode($node->parentNode, false);
+        }
+    }
+
+    /**
+     * @param string[]|string $tagNames
+     *
+     * @return bool
+     */
+    public function isDescendantOf($tagNames)
+    {
+        if (!is_array($tagNames)) {
+            $tagNames = array($tagNames);
+        }
+
+        for ($p = $this->node->parentNode; $p !== false; $p = $p->parentNode) {
+            if (is_null($p)) {
+                return false;
+            }
+
+            if (in_array($p->nodeName, $tagNames)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * @param string $markdown
+     */
+    public function setFinalMarkdown($markdown)
+    {
+        $markdown_node = $this->node->ownerDocument->createTextNode($markdown);
+        $this->node->parentNode->replaceChild($markdown_node, $this->node);
+    }
+
+    /**
+     * @return string
+     */
+    public function getChildrenAsString()
+    {
+        return $this->node->C14N();
+    }
+
+    /**
+     * @return int
+     */
+    public function getSiblingPosition()
+    {
+        $position = 0;
+
+        // Loop through all nodes and find the given $node
+        foreach ($this->getParent()->getChildren() as $current_node) {
+            if (!$current_node->isWhitespace()) {
+                $position++;
+            }
+
+            // TODO: Need a less-buggy way of comparing these
+            // Perhaps we can somehow ensure that we always have the exact same object and use === instead?
+            if ($this->equals($current_node)) {
+                break;
+            }
+        }
+
+        return $position;
+    }
+
+    /**
+     * @param string $name
+     *
+     * @return string
+     */
+    public function getAttribute($name)
+    {
+        if ($this->node instanceof \DOMElement) {
+            return $this->node->getAttribute($name);
+        }
+
+        return '';
+    }
+
+    /**
+     * @param ElementInterface $element
+     *
+     * @return bool
+     */
+    public function equals(ElementInterface $element)
+    {
+        if ($element instanceof self) {
+            return $element->node === $this->node;
+        }
+
+        return $element === $this;
+    }
+}

blogger2rangitaki/vendor/league/html-to-markdown/src/ElementInterface.php

@@ -0,0 +1,80 @@
+<?php
+
+namespace League\HTMLToMarkdown;
+
+interface ElementInterface
+{
+    /**
+     * @return bool
+     */
+    public function isBlock();
+
+    /**
+     * @return bool
+     */
+    public function isText();
+
+    /**
+     * @return bool
+     */
+    public function isWhitespace();
+
+    /**
+     * @return string
+     */
+    public function getTagName();
+
+    /**
+     * @return string
+     */
+    public function getValue();
+
+    /**
+     * @return ElementInterface|null
+     */
+    public function getParent();
+
+    /**
+     * @param string|string[] $tagNames
+     *
+     * @return bool
+     */
+    public function isDescendantOf($tagNames);
+
+    /**
+     * @return bool
+     */
+    public function hasChildren();
+
+    /**
+     * @return ElementInterface[]
+     */
+    public function getChildren();
+
+    /**
+     * @return ElementInterface|null
+     */
+    public function getNext();
+
+    /**
+     * @return int
+     */
+    public function getSiblingPosition();
+
+    /**
+     * @return string
+     */
+    public function getChildrenAsString();
+
+    /**
+     * @param string $markdown
+     */
+    public function setFinalMarkdown($markdown);
+
+    /**
+     * @param string $name
+     *
+     * @return string
+     */
+    public function getAttribute($name);
+}

blogger2rangitaki/vendor/league/html-to-markdown/src/Environment.php

@@ -0,0 +1,102 @@
+<?php
+
+namespace League\HTMLToMarkdown;
+
+use League\HTMLToMarkdown\Converter\BlockquoteConverter;
+use League\HTMLToMarkdown\Converter\CommentConverter;
+use League\HTMLToMarkdown\Converter\ConverterInterface;
+use League\HTMLToMarkdown\Converter\DefaultConverter;
+use League\HTMLToMarkdown\Converter\DivConverter;
+use League\HTMLToMarkdown\Converter\EmphasisConverter;
+use League\HTMLToMarkdown\Converter\HardBreakConverter;
+use League\HTMLToMarkdown\Converter\HeaderConverter;
+use League\HTMLToMarkdown\Converter\HorizontalRuleConverter;
+use League\HTMLToMarkdown\Converter\ImageConverter;
+use League\HTMLToMarkdown\Converter\LinkConverter;
+use League\HTMLToMarkdown\Converter\ListBlockConverter;
+use League\HTMLToMarkdown\Converter\ListItemConverter;
+use League\HTMLToMarkdown\Converter\ParagraphConverter;
+use League\HTMLToMarkdown\Converter\PreformattedConverter;
+use League\HTMLToMarkdown\Converter\TextConverter;
+
+final class Environment
+{
+    /**
+     * @var Configuration
+     */
+    protected $config;
+
+    /**
+     * @var ConverterInterface[]
+     */
+    protected $converters = array();
+
+    public function __construct(array $config = array())
+    {
+        $this->config = new Configuration($config);
+        $this->addConverter(new DefaultConverter());
+    }
+
+    /**
+     * @return Configuration
+     */
+    public function getConfig()
+    {
+        return $this->config;
+    }
+
+    /**
+     * @param ConverterInterface $converter
+     */
+    public function addConverter(ConverterInterface $converter)
+    {
+        if ($converter instanceof ConfigurationAwareInterface) {
+            $converter->setConfig($this->config);
+        }
+
+        foreach ($converter->getSupportedTags() as $tag) {
+            $this->converters[$tag] = $converter;
+        }
+    }
+
+    /**
+     * @param string $tag
+     *
+     * @return ConverterInterface
+     */
+    public function getConverterByTag($tag)
+    {
+        if (isset($this->converters[$tag])) {
+            return $this->converters[$tag];
+        }
+
+        return $this->converters[DefaultConverter::DEFAULT_CONVERTER];
+    }
+
+    /**
+     * @param array $config
+     *
+     * @return Environment
+     */
+    public static function createDefaultEnvironment(array $config = array())
+    {
+        $environment = new static($config);
+
+        $environment->addConverter(new BlockquoteConverter());
+        $environment->addConverter(new CommentConverter());
+        $environment->addConverter(new DivConverter());
+        $environment->addConverter(new EmphasisConverter());
+        $environment->addConverter(new HardBreakConverter());
+        $environment->addConverter(new HeaderConverter());
+        $environment->addConverter(new HorizontalRuleConverter());
+        $environment->addConverter(new ImageConverter());
+        $environment->addConverter(new LinkConverter());
+        $environment->addConverter(new ListBlockConverter());
+        $environment->addConverter(new ListItemConverter());
+        $environment->addConverter(new ParagraphConverter());
+        $environment->addConverter(new PreformattedConverter());
+        $environment->addConverter(new TextConverter());
+
+        return $environment;
+    }
+}

blogger2rangitaki/vendor/league/html-to-markdown/src/HtmlConverter.php

@@ -0,0 +1,194 @@
+<?php
+
+namespace League\HTMLToMarkdown;
+
+/**
+ * Class HtmlConverter
+ *
+ * A helper class to convert HTML to Markdown.
+ *
+ * @author Colin O'Dell <colinodell@gmail.com>
+ * @author Nick Cernis <nick@cern.is>
+ *
+ * @link https://github.com/thephpleague/html-to-markdown/ Latest version on GitHub.
+ *
+ * @license http://www.opensource.org/licenses/mit-license.php MIT
+ */
+class HtmlConverter
+{
+    /**
+     * @var Environment
+     */
+    protected $environment;
+
+    /**
+     * Constructor
+     *
+     * @param array $options Configuration options
+     */
+    public function __construct(array $options = array())
+    {
+        $defaults = array(
+            'header_style'    => 'setext', // Set to 'atx' to output H1 and H2 headers as # Header1 and ## Header2
+            'suppress_errors' => true, // Set to false to show warnings when loading malformed HTML
+            'strip_tags'      => false, // Set to true to strip tags that don't have markdown equivalents. N.B. Strips tags, not their content. Useful to clean MS Word HTML output.
+            'bold_style'      => '**', // Set to '__' if you prefer the underlined style
+            'italic_style'    => '*', // Set to '_' if you prefer the underlined style
+            'remove_nodes'    => '', // space-separated list of dom nodes that should be removed. example: 'meta style script'
+        );
+
+        $this->environment = Environment::createDefaultEnvironment($defaults);
+
+        $this->environment->getConfig()->merge($options);
+    }
+
+    /**
+     * @return Environment
+     */
+    public function getEnvironment()
+    {
+        return $this->environment;
+    }
+
+    /**
+     * @return Configuration
+     */
+    public function getConfig()
+    {
+        return $this->environment->getConfig();
+    }
+
+    /**
+     * Convert
+     *
+     * Loads HTML and passes to getMarkdown()
+     *
+     * @param $html
+     *
+     * @return string The Markdown version of the html
+     */
+    public function convert($html)
+    {
+        if (trim($html) === '') {
+            return '';
+        }
+
+        $document = $this->createDOMDocument($html);
+
+        // Work on the entire DOM tree (including head and body)
+        if (!($root = $document->getElementsByTagName('html')->item(0))) {
+            throw new \InvalidArgumentException('Invalid HTML was provided');
+        }
+
+        $rootElement = new Element($root);
+        $this->convertChildren($rootElement);
+
+        // Store the now-modified DOMDocument as a string
+        $markdown = $document->saveHTML();
+
+        $markdown = $this->sanitize($markdown);
+
+        return $markdown;
+    }
+
+    /**
+     * @param string $html
+     *
+     * @return \DOMDocument
+     */
+    private function createDOMDocument($html)
+    {
+        $document = new \DOMDocument();
+
+        if ($this->getConfig()->getOption('suppress_errors')) {
+            // Suppress conversion errors (from http://bit.ly/pCCRSX)
+            libxml_use_internal_errors(true);
+        }
+
+        // Hack to load utf-8 HTML (from http://bit.ly/pVDyCt)
+        $document->loadHTML('<?xml encoding="UTF-8">' . $html);
+        $document->encoding = 'UTF-8';
+
+        if ($this->getConfig()->getOption('suppress_errors')) {
+            libxml_clear_errors();
+        }
+
+        return $document;
+    }
+
+    /**
+     * Convert Children
+     *
+     * Recursive function to drill into the DOM and convert each node into Markdown from the inside out.
+     *
+     * Finds children of each node and convert those to #text nodes containing their Markdown equivalent,
+     * starting with the innermost element and working up to the outermost element.
+     *
+     * @param ElementInterface $element
+     */
+    private function convertChildren(ElementInterface $element)
+    {
+        // Don't convert HTML code inside <code> and <pre> blocks to Markdown - that should stay as HTML
+        if ($element->isDescendantOf(array('pre', 'code'))) {
+            return;
+        }
+
+        // If the node has children, convert those to Markdown first
+        if ($element->hasChildren()) {
+            foreach ($element->getChildren() as $child) {
+                $this->convertChildren($child);
+            }
+        }
+
+        // Now that child nodes have been converted, convert the original node
+        $markdown = $this->convertToMarkdown($element);
+
+        // Create a DOM text node containing the Markdown equivalent of the original node
+
+        // Replace the old $node e.g. '<h3>Title</h3>' with the new $markdown_node e.g. '### Title'
+        $element->setFinalMarkdown($markdown);
+    }
+
+    /**
+     * Convert to Markdown
+     *
+     * Converts an individual node into a #text node containing a string of its Markdown equivalent.
+     *
+     * Example: An <h3> node with text content of 'Title' becomes a text node with content of '### Title'
+     *
+     * @param ElementInterface $element
+     *
+     * @return string The converted HTML as Markdown
+     */
+    protected function convertToMarkdown(ElementInterface $element)
+    {
+        $tag = $element->getTagName();
+
+        // Strip nodes named in remove_nodes
+        $tags_to_remove = explode(' ', $this->getConfig()->getOption('remove_nodes'));
+        if (in_array($tag, $tags_to_remove)) {
+            return false;
+        }
+
+        $converter = $this->environment->getConverterByTag($tag);
+
+        return $converter->convert($element);
+    }
+
+    /**
+     * @param string $markdown
+     *
+     * @return string
+     */
+    protected function sanitize($markdown)
+    {
+        $markdown = html_entity_decode($markdown, ENT_QUOTES, 'UTF-8');
+        $markdown = html_entity_decode($markdown, ENT_QUOTES, 'UTF-8'); // Double decode to cover cases like &amp;nbsp; http://www.php.net/manual/en/function.htmlentities.php#99984
+        $markdown = preg_replace('/<!DOCTYPE [^>]+>/', '', $markdown); // Strip doctype declaration
+        $unwanted = array('<html>', '</html>', '<body>', '</body>', '<head>', '</head>', '<?xml encoding="UTF-8">', '&#xD;');
+        $markdown = str_replace($unwanted, '', $markdown); // Strip unwanted tags
+        $markdown = trim($markdown, "\n\r\0\x0B");
+
+        return $markdown;
+    }
+}