Source of file Feed.php
Size: 8,661 Bytes - Last Modified: 2014-03-12T23:21:18+01:00
/home/theseer/Downloads/ZendFramework-2.3.0/library/Zend/Feed/Writer/Extension/ITunes/Renderer/Feed.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305 | <?php /** * Zend Framework (http://framework.zend.com/) * * @link http://github.com/zendframework/zf2 for the canonical source repository * @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License */ namespace Zend\Feed\Writer\Extension\ITunes\Renderer; use DOMDocument; use DOMElement; use Zend\Feed\Writer\Extension; /** */ class Feed extends Extension\AbstractRenderer { /** * Set to TRUE if a rendering method actually renders something. This * is used to prevent premature appending of a XML namespace declaration * until an element which requires it is actually appended. * * @var bool */ protected $called = false; /** * Render feed * * @return void */ public function render() { $this->_setAuthors($this->dom, $this->base); $this->_setBlock($this->dom, $this->base); $this->_setCategories($this->dom, $this->base); $this->_setImage($this->dom, $this->base); $this->_setDuration($this->dom, $this->base); $this->_setExplicit($this->dom, $this->base); $this->_setKeywords($this->dom, $this->base); $this->_setNewFeedUrl($this->dom, $this->base); $this->_setOwners($this->dom, $this->base); $this->_setSubtitle($this->dom, $this->base); $this->_setSummary($this->dom, $this->base); if ($this->called) { $this->_appendNamespaces(); } } /** * Append feed namespaces * * @return void */ protected function _appendNamespaces() { $this->getRootElement()->setAttribute('xmlns:itunes', 'http://www.itunes.com/dtds/podcast-1.0.dtd'); } /** * Set feed authors * * @param DOMDocument $dom * @param DOMElement $root * @return void */ protected function _setAuthors(DOMDocument $dom, DOMElement $root) { $authors = $this->getDataContainer()->getItunesAuthors(); if (!$authors || empty($authors)) { return; } foreach ($authors as $author) { $el = $dom->createElement('itunes:author'); $text = $dom->createTextNode($author); $el->appendChild($text); $root->appendChild($el); } $this->called = true; } /** * Set feed itunes block * * @param DOMDocument $dom * @param DOMElement $root * @return void */ protected function _setBlock(DOMDocument $dom, DOMElement $root) { $block = $this->getDataContainer()->getItunesBlock(); if ($block === null) { return; } $el = $dom->createElement('itunes:block'); $text = $dom->createTextNode($block); $el->appendChild($text); $root->appendChild($el); $this->called = true; } /** * Set feed categories * * @param DOMDocument $dom * @param DOMElement $root * @return void */ protected function _setCategories(DOMDocument $dom, DOMElement $root) { $cats = $this->getDataContainer()->getItunesCategories(); if (!$cats || empty($cats)) { return; } foreach ($cats as $key => $cat) { if (!is_array($cat)) { $el = $dom->createElement('itunes:category'); $el->setAttribute('text', $cat); $root->appendChild($el); } else { $el = $dom->createElement('itunes:category'); $el->setAttribute('text', $key); $root->appendChild($el); foreach ($cat as $subcat) { $el2 = $dom->createElement('itunes:category'); $el2->setAttribute('text', $subcat); $el->appendChild($el2); } } } $this->called = true; } /** * Set feed image (icon) * * @param DOMDocument $dom * @param DOMElement $root * @return void */ protected function _setImage(DOMDocument $dom, DOMElement $root) { $image = $this->getDataContainer()->getItunesImage(); if (!$image) { return; } $el = $dom->createElement('itunes:image'); $el->setAttribute('href', $image); $root->appendChild($el); $this->called = true; } /** * Set feed cumulative duration * * @param DOMDocument $dom * @param DOMElement $root * @return void */ protected function _setDuration(DOMDocument $dom, DOMElement $root) { $duration = $this->getDataContainer()->getItunesDuration(); if (!$duration) { return; } $el = $dom->createElement('itunes:duration'); $text = $dom->createTextNode($duration); $el->appendChild($text); $root->appendChild($el); $this->called = true; } /** * Set explicit flag * * @param DOMDocument $dom * @param DOMElement $root * @return void */ protected function _setExplicit(DOMDocument $dom, DOMElement $root) { $explicit = $this->getDataContainer()->getItunesExplicit(); if ($explicit === null) { return; } $el = $dom->createElement('itunes:explicit'); $text = $dom->createTextNode($explicit); $el->appendChild($text); $root->appendChild($el); $this->called = true; } /** * Set feed keywords * * @param DOMDocument $dom * @param DOMElement $root * @return void */ protected function _setKeywords(DOMDocument $dom, DOMElement $root) { $keywords = $this->getDataContainer()->getItunesKeywords(); if (!$keywords || empty($keywords)) { return; } $el = $dom->createElement('itunes:keywords'); $text = $dom->createTextNode(implode(',', $keywords)); $el->appendChild($text); $root->appendChild($el); $this->called = true; } /** * Set feed's new URL * * @param DOMDocument $dom * @param DOMElement $root * @return void */ protected function _setNewFeedUrl(DOMDocument $dom, DOMElement $root) { $url = $this->getDataContainer()->getItunesNewFeedUrl(); if (!$url) { return; } $el = $dom->createElement('itunes:new-feed-url'); $text = $dom->createTextNode($url); $el->appendChild($text); $root->appendChild($el); $this->called = true; } /** * Set feed owners * * @param DOMDocument $dom * @param DOMElement $root * @return void */ protected function _setOwners(DOMDocument $dom, DOMElement $root) { $owners = $this->getDataContainer()->getItunesOwners(); if (!$owners || empty($owners)) { return; } foreach ($owners as $owner) { $el = $dom->createElement('itunes:owner'); $name = $dom->createElement('itunes:name'); $text = $dom->createTextNode($owner['name']); $name->appendChild($text); $email = $dom->createElement('itunes:email'); $text = $dom->createTextNode($owner['email']); $email->appendChild($text); $root->appendChild($el); $el->appendChild($name); $el->appendChild($email); } $this->called = true; } /** * Set feed subtitle * * @param DOMDocument $dom * @param DOMElement $root * @return void */ protected function _setSubtitle(DOMDocument $dom, DOMElement $root) { $subtitle = $this->getDataContainer()->getItunesSubtitle(); if (!$subtitle) { return; } $el = $dom->createElement('itunes:subtitle'); $text = $dom->createTextNode($subtitle); $el->appendChild($text); $root->appendChild($el); $this->called = true; } /** * Set feed summary * * @param DOMDocument $dom * @param DOMElement $root * @return void */ protected function _setSummary(DOMDocument $dom, DOMElement $root) { $summary = $this->getDataContainer()->getItunesSummary(); if (!$summary) { return; } $el = $dom->createElement('itunes:summary'); $text = $dom->createTextNode($summary); $el->appendChild($text); $root->appendChild($el); $this->called = true; } } |