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annotate vendor/zendframework/zend-feed/src/Reader/Extension/CreativeCommons/Feed.php @ 19:fa3358dc1485 tip
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author | Chris Cannam |
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date | Wed, 28 Aug 2019 13:14:47 +0100 |
parents | 4c8ae668cc8c |
children |
rev | line source |
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Chris@0 | 1 <?php |
Chris@0 | 2 /** |
Chris@0 | 3 * Zend Framework (http://framework.zend.com/) |
Chris@0 | 4 * |
Chris@0 | 5 * @link http://github.com/zendframework/zf2 for the canonical source repository |
Chris@0 | 6 * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) |
Chris@0 | 7 * @license http://framework.zend.com/license/new-bsd New BSD License |
Chris@0 | 8 */ |
Chris@0 | 9 |
Chris@0 | 10 namespace Zend\Feed\Reader\Extension\CreativeCommons; |
Chris@0 | 11 |
Chris@0 | 12 use Zend\Feed\Reader\Extension; |
Chris@0 | 13 |
Chris@0 | 14 class Feed extends Extension\AbstractFeed |
Chris@0 | 15 { |
Chris@0 | 16 /** |
Chris@0 | 17 * Get the entry license |
Chris@0 | 18 * |
Chris@0 | 19 * @param int $index |
Chris@0 | 20 * @return string|null |
Chris@0 | 21 */ |
Chris@0 | 22 public function getLicense($index = 0) |
Chris@0 | 23 { |
Chris@0 | 24 $licenses = $this->getLicenses(); |
Chris@0 | 25 |
Chris@0 | 26 if (isset($licenses[$index])) { |
Chris@0 | 27 return $licenses[$index]; |
Chris@0 | 28 } |
Chris@0 | 29 |
Chris@0 | 30 return; |
Chris@0 | 31 } |
Chris@0 | 32 |
Chris@0 | 33 /** |
Chris@0 | 34 * Get the entry licenses |
Chris@0 | 35 * |
Chris@0 | 36 * @return array |
Chris@0 | 37 */ |
Chris@0 | 38 public function getLicenses() |
Chris@0 | 39 { |
Chris@0 | 40 $name = 'licenses'; |
Chris@0 | 41 if (array_key_exists($name, $this->data)) { |
Chris@0 | 42 return $this->data[$name]; |
Chris@0 | 43 } |
Chris@0 | 44 |
Chris@0 | 45 $licenses = []; |
Chris@0 | 46 $list = $this->xpath->evaluate('channel/cc:license'); |
Chris@0 | 47 |
Chris@0 | 48 if ($list->length) { |
Chris@0 | 49 foreach ($list as $license) { |
Chris@0 | 50 $licenses[] = $license->nodeValue; |
Chris@0 | 51 } |
Chris@0 | 52 |
Chris@0 | 53 $licenses = array_unique($licenses); |
Chris@0 | 54 } |
Chris@0 | 55 |
Chris@0 | 56 $this->data[$name] = $licenses; |
Chris@0 | 57 |
Chris@0 | 58 return $this->data[$name]; |
Chris@0 | 59 } |
Chris@0 | 60 |
Chris@0 | 61 /** |
Chris@0 | 62 * Register Creative Commons namespaces |
Chris@0 | 63 * |
Chris@0 | 64 * @return void |
Chris@0 | 65 */ |
Chris@0 | 66 protected function registerNamespaces() |
Chris@0 | 67 { |
Chris@0 | 68 $this->xpath->registerNamespace('cc', 'http://backend.userland.com/creativeCommonsRssModule'); |
Chris@0 | 69 } |
Chris@0 | 70 } |