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\Extension\Podcast;
Chris@0: 
Chris@0: use Zend\Feed\Reader\Extension;
Chris@0: 
Chris@0: /**
Chris@0: */
Chris@0: class Entry extends Extension\AbstractEntry
Chris@0: {
Chris@0:     /**
Chris@0:      * Get the entry author
Chris@0:      *
Chris@0:      * @return string
Chris@0:      */
Chris@0:     public function getCastAuthor()
Chris@0:     {
Chris@0:         if (isset($this->data['author'])) {
Chris@0:             return $this->data['author'];
Chris@0:         }
Chris@0: 
Chris@0:         $author = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:author)');
Chris@0: 
Chris@0:         if (!$author) {
Chris@0:             $author = null;
Chris@0:         }
Chris@0: 
Chris@0:         $this->data['author'] = $author;
Chris@0: 
Chris@0:         return $this->data['author'];
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Get the entry block
Chris@0:      *
Chris@0:      * @return string
Chris@0:      */
Chris@0:     public function getBlock()
Chris@0:     {
Chris@0:         if (isset($this->data['block'])) {
Chris@0:             return $this->data['block'];
Chris@0:         }
Chris@0: 
Chris@0:         $block = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:block)');
Chris@0: 
Chris@0:         if (!$block) {
Chris@0:             $block = null;
Chris@0:         }
Chris@0: 
Chris@0:         $this->data['block'] = $block;
Chris@0: 
Chris@0:         return $this->data['block'];
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Get the entry duration
Chris@0:      *
Chris@0:      * @return string
Chris@0:      */
Chris@0:     public function getDuration()
Chris@0:     {
Chris@0:         if (isset($this->data['duration'])) {
Chris@0:             return $this->data['duration'];
Chris@0:         }
Chris@0: 
Chris@0:         $duration = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:duration)');
Chris@0: 
Chris@0:         if (!$duration) {
Chris@0:             $duration = null;
Chris@0:         }
Chris@0: 
Chris@0:         $this->data['duration'] = $duration;
Chris@0: 
Chris@0:         return $this->data['duration'];
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Get the entry explicit
Chris@0:      *
Chris@0:      * @return string
Chris@0:      */
Chris@0:     public function getExplicit()
Chris@0:     {
Chris@0:         if (isset($this->data['explicit'])) {
Chris@0:             return $this->data['explicit'];
Chris@0:         }
Chris@0: 
Chris@0:         $explicit = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:explicit)');
Chris@0: 
Chris@0:         if (!$explicit) {
Chris@0:             $explicit = null;
Chris@0:         }
Chris@0: 
Chris@0:         $this->data['explicit'] = $explicit;
Chris@0: 
Chris@0:         return $this->data['explicit'];
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Get the entry keywords
Chris@0:      *
Chris@0:      * @return string
Chris@0:      */
Chris@0:     public function getKeywords()
Chris@0:     {
Chris@0:         if (isset($this->data['keywords'])) {
Chris@0:             return $this->data['keywords'];
Chris@0:         }
Chris@0: 
Chris@0:         $keywords = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:keywords)');
Chris@0: 
Chris@0:         if (!$keywords) {
Chris@0:             $keywords = null;
Chris@0:         }
Chris@0: 
Chris@0:         $this->data['keywords'] = $keywords;
Chris@0: 
Chris@0:         return $this->data['keywords'];
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Get the entry subtitle
Chris@0:      *
Chris@0:      * @return string
Chris@0:      */
Chris@0:     public function getSubtitle()
Chris@0:     {
Chris@0:         if (isset($this->data['subtitle'])) {
Chris@0:             return $this->data['subtitle'];
Chris@0:         }
Chris@0: 
Chris@0:         $subtitle = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:subtitle)');
Chris@0: 
Chris@0:         if (!$subtitle) {
Chris@0:             $subtitle = null;
Chris@0:         }
Chris@0: 
Chris@0:         $this->data['subtitle'] = $subtitle;
Chris@0: 
Chris@0:         return $this->data['subtitle'];
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Get the entry summary
Chris@0:      *
Chris@0:      * @return string
Chris@0:      */
Chris@0:     public function getSummary()
Chris@0:     {
Chris@0:         if (isset($this->data['summary'])) {
Chris@0:             return $this->data['summary'];
Chris@0:         }
Chris@0: 
Chris@0:         $summary = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:summary)');
Chris@0: 
Chris@0:         if (!$summary) {
Chris@0:             $summary = null;
Chris@0:         }
Chris@0: 
Chris@0:         $this->data['summary'] = $summary;
Chris@0: 
Chris@0:         return $this->data['summary'];
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Register iTunes namespace
Chris@0:      *
Chris@0:      */
Chris@0:     protected function registerNamespaces()
Chris@0:     {
Chris@0:         $this->xpath->registerNamespace('itunes', 'http://www.itunes.com/dtds/podcast-1.0.dtd');
Chris@0:     }
Chris@0: }