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