* @package rss */ abstract class EFeedItemAbstract extends CComponent { /** * * All element tags of this item collection * @var CTypedMap('EFeedTag') */ protected $tags; /** * * CDATAEncoded items for all different adapters * @var array */ protected $CDATAEncoded = array('description', 'content:encoded', 'summary'); /** * * Class constructor */ function __construct() { $this->tags = new CTypedMap('EFeedTag'); } /** * * Adds a tag to collection * @param string $tag name of the element * @param string $content of the element * @param array $attributes of the tag */ public function addTag($tag, $content, $attributes = array()) { $this->tags->add($tag, new EFeedTag($tag, $content,(!is_array($attributes)? array() : $attributes))); } /** * * Returns specific tag by name * @param string $name of the tag * @return EFeedTag $tag */ public function getTag( $name ) { return $this->tags->itemAt( $name ); } /** * * Property title setter (thanks to CComponent) *

	 *    $feed->title = 'mytitle';
	 *

* @param string $title */ public function setTitle($title) { $this->addTag('title', $title); } /** * * @return string title tag */ public function getTitle(){ return $this->tags->itemAt('title'); } /** * * Property description setter * @param string $description */ public function setDescription( $description ){ $this->addTag('description', $description); } /** * * @return string description tag */ public function getDescription( ){ return $this->tags->itemAt('description'); } /** * * Property link setter * @param string URI $link */ public function setLink($link) { $validator = new CUrlValidator(); $validator->pattern = '/(((f|ht){1}tp:\/\/)[-a-zA-Z0-9@:%_\+.~#?&\/\/=]+)/i'; if(!$validator->validateValue($link)) throw new CException( Yii::t('EFeed', $link. ' does not seem to be a valid URL') ); $this->addTag('link', $link); } /** * * @return link tag */ public function getLink(){ return $this->tags->itemAt('link'); } /** * * Abstract property setter Ddte * @param time() integer|string $date */ public abstract function setDate( $date ); /** * * Creates a single node as xml format * @return string formatted xml tag */ public abstract function getNode(); }