Chris@0: <?php
Chris@0: /**
Chris@0:  * Zend Framework (http://framework.zend.com/)
Chris@0:  *
Chris@0:  * @link      http://github.com/zendframework/zf2 for the canonical source repository
Chris@0:  * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
Chris@0:  * @license   http://framework.zend.com/license/new-bsd New BSD License
Chris@0:  */
Chris@0: 
Chris@0: namespace Zend\Feed\Reader\Feed\Atom;
Chris@0: 
Chris@0: use DOMElement;
Chris@0: use DOMXPath;
Chris@0: use Zend\Feed\Reader;
Chris@0: use Zend\Feed\Reader\Feed;
Chris@0: 
Chris@0: /**
Chris@0: */
Chris@0: class Source extends Feed\Atom
Chris@0: {
Chris@0:     /**
Chris@0:      * Constructor: Create a Source object which is largely just a normal
Chris@0:      * Zend\Feed\Reader\AbstractFeed object only designed to retrieve feed level
Chris@0:      * metadata from an Atom entry's source element.
Chris@0:      *
Chris@0:      * @param DOMElement $source
Chris@0:      * @param string $xpathPrefix Passed from parent Entry object
Chris@0:      * @param string $type Nearly always Atom 1.0
Chris@0:      */
Chris@0:     public function __construct(DOMElement $source, $xpathPrefix, $type = Reader\Reader::TYPE_ATOM_10)
Chris@0:     {
Chris@0:         $this->domDocument = $source->ownerDocument;
Chris@0:         $this->xpath = new DOMXPath($this->domDocument);
Chris@0:         $this->data['type'] = $type;
Chris@0:         $this->registerNamespaces();
Chris@0:         $this->loadExtensions();
Chris@0: 
Chris@0:         $manager = Reader\Reader::getExtensionManager();
Chris@0:         $extensions = ['Atom\Feed', 'DublinCore\Feed'];
Chris@0: 
Chris@0:         foreach ($extensions as $name) {
Chris@0:             $extension = $manager->get($name);
Chris@0:             $extension->setDomDocument($this->domDocument);
Chris@0:             $extension->setType($this->data['type']);
Chris@0:             $extension->setXpath($this->xpath);
Chris@0:             $this->extensions[$name] = $extension;
Chris@0:         }
Chris@0: 
Chris@0:         foreach ($this->extensions as $extension) {
Chris@0:             $extension->setXpathPrefix(rtrim($xpathPrefix, '/') . '/atom:source');
Chris@0:         }
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Since this is not an Entry carrier but a vehicle for Feed metadata, any
Chris@0:      * applicable Entry methods are stubbed out and do nothing.
Chris@0:      */
Chris@0: 
Chris@0:     /**
Chris@0:      * @return void
Chris@0:      */
Chris@0:     public function count()
Chris@0:     {
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return void
Chris@0:      */
Chris@0:     public function current()
Chris@0:     {
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return void
Chris@0:      */
Chris@0:     public function key()
Chris@0:     {
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return void
Chris@0:      */
Chris@0:     public function next()
Chris@0:     {
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return void
Chris@0:      */
Chris@0:     public function rewind()
Chris@0:     {
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return void
Chris@0:      */
Chris@0:     public function valid()
Chris@0:     {
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return void
Chris@0:      */
Chris@0:     protected function indexEntries()
Chris@0:     {
Chris@0:     }
Chris@0: }