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<?php |
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/** |
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* Created by PhpStorm. |
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* User: polidog |
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* Date: 2017/02/23 |
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*/ |
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namespace Polidog\SsrBundle\Cache; |
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use Psr\SimpleCache\CacheInterface; |
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use Sabre\Cache\Apcu; |
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class ApcuCache implements CacheInterface |
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{ |
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/** |
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* @var string |
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*/ |
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private $namespace; |
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/** |
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* @var Apcu |
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*/ |
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private $apcu; |
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/** |
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* ApcuCache constructor. |
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* @param string $namespace |
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*/ |
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public function __construct($namespace, Apcu $apcu = null) |
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{ |
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$this->namespace = $namespace; |
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if (null === $apcu) { |
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$apcu = new Apcu(); |
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} |
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$this->apcu = $apcu; |
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} |
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public function get($key, $default = null) |
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{ |
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return $this->apcu->get($this->getKey($key), $default); |
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// TODO: Implement get() method. |
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} |
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public function set($key, $value, $ttl = null) |
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{ |
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return $this->apcu->set($this->get($key), $value, $ttl); |
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} |
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public function delete($key) |
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{ |
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return $this->apcu->delete($this->get($key)); |
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} |
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public function clear() |
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{ |
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return $this->apcu->clear(); |
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} |
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public function getMultiple($keys, $default = null) |
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{ |
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return $this->apcu->getMultiple($this->getMultipleKeys($keys), $default); |
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} |
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public function setMultiple($values, $ttl = null) |
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{ |
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return $this->apcu->setMultiple($this->iteratorMultiple($values), $ttl); |
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} |
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public function deleteMultiple($keys) |
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{ |
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return $this->apcu->deleteMultiple($this->getMultipleKeys($keys)); |
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} |
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public function has($key) |
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{ |
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return $this->apcu->has($this->getKey($key)); |
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} |
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private function getKey($key) |
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{ |
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return $this->namespace . '_' . $key; |
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} |
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private function getMultipleKeys($keys) |
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{ |
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$_keys = []; |
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foreach ($keys as $key) { |
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$_keys[] = $this->get($key); |
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} |
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return $_keys; |
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} |
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private function iteratorMultiple($values) |
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{ |
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foreach ($values as $key => $value) { |
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yield $this->getKey($key) => $value; |
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} |
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} |
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} |