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<?php |
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/** |
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* micrometa |
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* |
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* @category Jkphl |
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* @package Jkphl\Rdfalite |
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* @subpackage Jkphl\Micrometa\Infrastructure |
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* @author Joschi Kuphal <[email protected]> / @jkphl |
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* @copyright Copyright © 2017 Joschi Kuphal <[email protected]> / @jkphl |
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* @license http://opensource.org/licenses/MIT The MIT License (MIT) |
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*/ |
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/*********************************************************************************** |
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* The MIT License (MIT) |
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* |
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* Copyright © 2017 Joschi Kuphal <[email protected]> / @jkphl |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy of |
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* this software and associated documentation files (the "Software"), to deal in |
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* the Software without restriction, including without limitation the rights to |
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of |
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* the Software, and to permit persons to whom the Software is furnished to do so, |
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* subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in all |
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* copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS |
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR |
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER |
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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***********************************************************************************/ |
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namespace Jkphl\Micrometa\Infrastructure\Parser\JsonLD; |
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use ML\JsonLD\FileGetContentsLoader; |
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use ML\JsonLD\RemoteDocument; |
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/** |
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* Cached loader for JSON-LD context |
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* |
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* @package Jkphl\Rdfalite |
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* @subpackage Jkphl\Micrometa\Infrastructure\Parser\JsonLD |
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*/ |
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class CachingContextLoader extends FileGetContentsLoader |
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{ |
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/** |
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* Vocabulary cache |
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* |
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* @var VocabularyCache |
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*/ |
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protected $vocabularyCache; |
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/** |
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* Constructor |
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* |
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* @param VocabularyCache $vocabularyCache Vocabulary cache |
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*/ |
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public function __construct(VocabularyCache $vocabularyCache) |
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{ |
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$this->vocabularyCache = $vocabularyCache; |
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} |
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/** |
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* Load (and cache) a context document |
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* |
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* @param string $url Context URL |
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* @return \ML\JsonLD\RemoteDocument Remote document |
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*/ |
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public function loadDocument($url) |
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{ |
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// Try to return a cached document |
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$document = $this->vocabularyCache->getDocument($url); |
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if ($document instanceof RemoteDocument) { |
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return $document; |
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} |
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return $this->vocabularyCache->setDocument($url, parent::loadDocument($url)); |
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} |
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} |
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jkphl /
micrometa
