Exemplo n.º 1
0
 /**
  * Overwrites parent::_get method to enable read access
  * to content:encoded element.
  *
  * @param  string $var The property to access.
  * @return mixed
  */
 public function __get($var)
 {
     switch ($var) {
         case 'content':
             $prefix = $this->_element->lookupPrefix('http://purl.org/rss/1.0/modules/content/');
             return parent::__get("{$prefix}:encoded");
         default:
             return parent::__get($var);
     }
 }
Exemplo n.º 2
0
 /**
  * Easy access to <link> tags keyed by "rel" attributes.
  *
  * If $elt->link() is called with no arguments, we will attempt to
  * return the value of the <link> tag(s) like all other
  * method-syntax attribute access. If an argument is passed to
  * link(), however, then we will return the "href" value of the
  * first <link> tag that has a "rel" attribute matching $rel:
  *
  * $elt->link(): returns the value of the link tag.
  * $elt->link('self'): returns the href from the first <link rel="self"> in the entry.
  *
  * @param  string $rel The "rel" attribute to look for.
  * @return mixed
  */
 public function link($rel = null)
 {
     if ($rel === null) {
         return parent::__call('link', null);
     }
     // index link tags by their "rel" attribute.
     $links = parent::__get('link');
     if (!is_array($links)) {
         if ($links instanceof Zend_Feed_Element) {
             $links = array($links);
         } else {
             return $links;
         }
     }
     foreach ($links as $link) {
         if (empty($link['rel'])) {
             $link['rel'] = 'alternate';
             // see Atom 1.0 spec
         }
         if ($rel == $link['rel']) {
             return $link['href'];
         }
     }
     return null;
 }