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<?php |
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/* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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* This software consists of voluntary contributions made by many individuals |
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* and is licensed under the MIT license. For more information, see |
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* <http://www.doctrine-project.org>. |
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*/ |
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namespace Doctrine\ORM\Cache\Region; |
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use Doctrine\Common\Cache\MultiGetCache; |
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use Doctrine\ORM\Cache\CacheEntry; |
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use Doctrine\ORM\Cache\CollectionCacheEntry; |
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/** |
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* A cache region that enables the retrieval of multiple elements with one call |
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* |
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* @since 2.5 |
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* @author Asmir Mustafic <[email protected]> |
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*/ |
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class DefaultMultiGetRegion extends DefaultRegion |
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{ |
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/** |
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* Note that the multiple type is due to doctrine/cache not integrating the MultiGetCache interface |
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* in its signature due to BC in 1.x |
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* |
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* @var MultiGetCache|\Doctrine\Common\Cache\Cache |
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*/ |
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protected $cache; |
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/** |
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* {@inheritDoc} |
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* |
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* @param MultiGetCache $cache |
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*/ |
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public function __construct($name, MultiGetCache $cache, $lifetime = 0) |
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{ |
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/* @var $cache \Doctrine\Common\Cache\Cache */ |
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parent::__construct($name, $cache, $lifetime); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getMultiple(CollectionCacheEntry $collection) |
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{ |
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$keysToRetrieve = []; |
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foreach ($collection->identifiers as $index => $key) { |
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$keysToRetrieve[$index] = $this->getCacheEntryKey($key); |
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} |
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$items = $this->cache->fetchMultiple($keysToRetrieve); |
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if (count($items) !== count($keysToRetrieve)) { |
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return null; |
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} |
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$returnableItems = []; |
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foreach ($keysToRetrieve as $index => $key) { |
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if (! $items[$key] instanceof CacheEntry) { |
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return null; |
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} |
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$returnableItems[$index] = $items[$key]; |
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} |
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return $returnableItems; |
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} |
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} |
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doctrine /
orm
