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

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+<?php
+
+namespace PicoFeed\Parser;
+
+/**
+ * Feed Item.
+ *
+ * @author  Frederic Guillot
+ */
+class Item
+{
+    /**
+     * List of known RTL languages.
+     *
+     * @var public
+     */
+    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 $enclosure_url = '';
+
+    /**
+     * Item enclusure type.
+     *
+     * @var string
+     */
+    public $enclosure_type = '';
+
+    /**
+     * Item language.
+     *
+     * @var string
+     */
+    public $language = '';
+
+    /**
+     * Raw XML.
+     *
+     * @var \SimpleXMLElement
+     */
+    public $xml;
+
+    /**
+     * List of namespaces.
+     *
+     * @var array
+     */
+    public $namespaces = array();
+
+    /**
+     * 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, $attribute = '')
+    {
+        // convert to xPath attribute query
+        if ($attribute !== '') {
+            $attribute = '/@'.$attribute;
+        }
+
+        // construct query
+        $query = './/'.$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.
+     */
+    public function __toString()
+    {
+        $output = '';
+
+        foreach (array('id', 'title', 'url', 'language', 'author', 'enclosure_url', 'enclosure_type') 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.
+     */
+    public function getTitle()
+    {
+        return $this->title;
+    }
+
+    /**
+     * Get url.
+     */
+    public function getUrl()
+    {
+        return $this->url;
+    }
+
+    /**
+     * Get id.
+     */
+    public function getId()
+    {
+        return $this->id;
+    }
+
+    /**
+     * Get date.
+     */
+    public function getDate()
+    {
+        return $this->date;
+    }
+
+    /**
+     * Get content.
+     */
+    public function getContent()
+    {
+        return $this->content;
+    }
+
+    /**
+     * Get enclosure url.
+     */
+    public function getEnclosureUrl()
+    {
+        return $this->enclosure_url;
+    }
+
+    /**
+     * Get enclosure type.
+     */
+    public function getEnclosureType()
+    {
+        return $this->enclosure_type;
+    }
+
+    /**
+     * Get language.
+     */
+    public function getLanguage()
+    {
+        return $this->language;
+    }
+
+    /**
+     * Get author.
+     */
+    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);
+    }
+}