Chris@0: <?php
Chris@0: /**
Chris@2:  * @see       https://github.com/zendframework/zend-feed for the canonical source repository
Chris@2:  * @copyright Copyright (c) 2005-2018 Zend Technologies USA Inc. (https://www.zend.com)
Chris@2:  * @license   https://github.com/zendframework/zend-feed/blob/master/LICENSE.md 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: 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@2:         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@2:         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@2:         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@2:         if (! $explicit) {
Chris@0:             $explicit = null;
Chris@0:         }
Chris@0: 
Chris@0:         $this->data['explicit'] = $explicit;
Chris@0: 
Chris@0:         return $this->data['explicit'];
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Get the entry keywords
Chris@0:      *
Chris@2:      * @deprecated since 2.10.0; itunes:keywords is no longer part of the
Chris@2:      *     iTunes podcast RSS specification.
Chris@0:      * @return string
Chris@0:      */
Chris@0:     public function getKeywords()
Chris@0:     {
Chris@2:         trigger_error(
Chris@2:             'itunes:keywords has been deprecated in the iTunes podcast RSS specification,'
Chris@2:             . ' and should not be relied on.',
Chris@2:             \E_USER_DEPRECATED
Chris@2:         );
Chris@2: 
Chris@0:         if (isset($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@2:         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@2:         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@2:         if (! $summary) {
Chris@0:             $summary = null;
Chris@0:         }
Chris@0: 
Chris@0:         $this->data['summary'] = $summary;
Chris@0: 
Chris@0:         return $this->data['summary'];
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@2:      * Get the entry image
Chris@2:      *
Chris@2:      * @return string
Chris@2:      */
Chris@2:     public function getItunesImage()
Chris@2:     {
Chris@2:         if (isset($this->data['image'])) {
Chris@2:             return $this->data['image'];
Chris@2:         }
Chris@2: 
Chris@2:         $image = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:image/@href)');
Chris@2: 
Chris@2:         if (! $image) {
Chris@2:             $image = null;
Chris@2:         }
Chris@2: 
Chris@2:         $this->data['image'] = $image;
Chris@2: 
Chris@2:         return $this->data['image'];
Chris@2:     }
Chris@2: 
Chris@2:     /**
Chris@2:      * Get the episode number
Chris@2:      *
Chris@2:      * @return null|int
Chris@2:      */
Chris@2:     public function getEpisode()
Chris@2:     {
Chris@2:         if (isset($this->data['episode'])) {
Chris@2:             return $this->data['episode'];
Chris@2:         }
Chris@2: 
Chris@2:         $episode = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:episode)');
Chris@2: 
Chris@2:         if (! $episode) {
Chris@2:             $episode = null;
Chris@2:         }
Chris@2: 
Chris@2:         $this->data['episode'] = null === $episode ? $episode : (int) $episode;
Chris@2: 
Chris@2:         return $this->data['episode'];
Chris@2:     }
Chris@2: 
Chris@2:     /**
Chris@2:      * Get the episode number
Chris@2:      *
Chris@2:      * @return string One of "full", "trailer", or "bonus"; defaults to "full".
Chris@2:      */
Chris@2:     public function getEpisodeType()
Chris@2:     {
Chris@2:         if (isset($this->data['episodeType'])) {
Chris@2:             return $this->data['episodeType'];
Chris@2:         }
Chris@2: 
Chris@2:         $type = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:episodeType)');
Chris@2: 
Chris@2:         if (! $type) {
Chris@2:             $type = 'full';
Chris@2:         }
Chris@2: 
Chris@2:         $this->data['episodeType'] = (string) $type;
Chris@2: 
Chris@2:         return $this->data['episodeType'];
Chris@2:     }
Chris@2: 
Chris@2:     /**
Chris@2:      * Is the episode closed captioned?
Chris@2:      *
Chris@2:      * Returns true only if itunes:isClosedCaptioned has the value 'Yes'.
Chris@2:      *
Chris@2:      * @return bool
Chris@2:      */
Chris@2:     public function isClosedCaptioned()
Chris@2:     {
Chris@2:         if (isset($this->data['isClosedCaptioned'])) {
Chris@2:             return $this->data['isClosedCaptioned'];
Chris@2:         }
Chris@2: 
Chris@2:         $status = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:isClosedCaptioned)');
Chris@2: 
Chris@2:         $this->data['isClosedCaptioned'] = $status === 'Yes';
Chris@2: 
Chris@2:         return $this->data['isClosedCaptioned'];
Chris@2:     }
Chris@2: 
Chris@2:     /**
Chris@2:      * Get the season number
Chris@2:      *
Chris@2:      * @return null|int
Chris@2:      */
Chris@2:     public function getSeason()
Chris@2:     {
Chris@2:         if (isset($this->data['season'])) {
Chris@2:             return $this->data['season'];
Chris@2:         }
Chris@2: 
Chris@2:         $season = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:season)');
Chris@2: 
Chris@2:         if (! $season) {
Chris@2:             $season = null;
Chris@2:         }
Chris@2: 
Chris@2:         $this->data['season'] = null === $season ? $season : (int) $season;
Chris@2: 
Chris@2:         return $this->data['season'];
Chris@2:     }
Chris@2: 
Chris@2:     /**
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: }