Feed.php in Zircon Profile 8

Namespace

Zend\Feed\Reader\Extension\CreativeCommons

File

vendor/zendframework/zend-feed/src/Reader/Extension/CreativeCommons/Feed.php

<?php

/**
 * Zend Framework (http://framework.zend.com/)
 *
 * @link      http://github.com/zendframework/zf2 for the canonical source repository
 * @copyright Copyright (c) 2005-2015 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\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;
  }

  /**
   * Get the entry licenses
   *
   * @return array
   */
  public function getLicenses() {
    $name = 'licenses';
    if (array_key_exists($name, $this->data)) {
      return $this->data[$name];
    }
    $licenses = [];
    $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');
  }

}

Classes

Name	Description
Feed