Source of file Feed.php
Size: 1,641 Bytes - Last Modified: 2014-03-12T23:21:18+01:00
/home/theseer/Downloads/ZendFramework-2.3.0/library/Zend/Feed/Reader/Extension/CreativeCommons/Feed.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172 | <?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\Reader\Extension\CreativeCommons; use Zend\Feed\Reader; use Zend\Feed\Reader\Extension; class Feed extends Extension\AbstractFeed { /** * Get the entry license * * @param int $index * @return string|null */ public function getLicense($index = 0) { $licenses = $this->getLicenses(); if (isset($licenses[$index])) { return $licenses[$index]; } return null; } /** * Get the entry licenses * * @return array */ public function getLicenses() { $name = 'licenses'; if (array_key_exists($name, $this->data)) { return $this->data[$name]; } $licenses = array(); $list = $this->xpath->evaluate('channel/cc:license'); if ($list->length) { foreach ($list as $license) { $licenses[] = $license->nodeValue; } $licenses = array_unique($licenses); } $this->data[$name] = $licenses; return $this->data[$name]; } /** * Register Creative Commons namespaces * * @return void */ protected function registerNamespaces() { $this->xpath->registerNamespace('cc', 'http://backend.userland.com/creativeCommonsRssModule'); } } |