Source of file Feed.php
Size: 3,004 Bytes - Last Modified: 2014-03-12T23:21:18+01:00
/home/theseer/Downloads/ZendFramework-2.3.0/library/Zend/Feed/Writer/Extension/Atom/Renderer/Feed.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110 | <?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\Atom\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 $called = false; /** * Render feed * * @return void */ public function render() { /** * RSS 2.0 only. Used mainly to include Atom links and * Pubsubhubbub Hub endpoint URIs under the Atom namespace */ if (strtolower($this->getType()) == 'atom') { return; } $this->_setFeedLinks($this->dom, $this->base); $this->_setHubs($this->dom, $this->base); if ($this->called) { $this->_appendNamespaces(); } } /** * Append namespaces to root element of feed * * @return void */ protected function _appendNamespaces() { $this->getRootElement()->setAttribute('xmlns:atom', 'http://www.w3.org/2005/Atom'); } /** * Set feed link elements * * @param DOMDocument $dom * @param DOMElement $root * @return void */ protected function _setFeedLinks(DOMDocument $dom, DOMElement $root) { $flinks = $this->getDataContainer()->getFeedLinks(); if (!$flinks || empty($flinks)) { return; } foreach ($flinks as $type => $href) { if (strtolower($type) == $this->getType()) { // issue 2605 $mime = 'application/' . strtolower($type) . '+xml'; $flink = $dom->createElement('atom:link'); $root->appendChild($flink); $flink->setAttribute('rel', 'self'); $flink->setAttribute('type', $mime); $flink->setAttribute('href', $href); } } $this->called = true; } /** * Set PuSH hubs * * @param DOMDocument $dom * @param DOMElement $root * @return void */ protected function _setHubs(DOMDocument $dom, DOMElement $root) { $hubs = $this->getDataContainer()->getHubs(); if (!$hubs || empty($hubs)) { return; } foreach ($hubs as $hubUrl) { $hub = $dom->createElement('atom:link'); $hub->setAttribute('rel', 'hub'); $hub->setAttribute('href', $hubUrl); $root->appendChild($hub); } $this->called = true; } } |