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<?php |
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/** |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @author Nikita Vershinin <[email protected]> |
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* @license MIT |
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*/ |
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namespace Endeveit\Cache\Abstracts; |
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use Endeveit\Cache\Drivers\Memcache; |
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/** |
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* Base class for in memory drivers. |
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*/ |
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abstract class InMemory extends Memcache |
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{ |
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/** |
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* List of callback functions. |
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* |
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* @var array |
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*/ |
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protected $callbacks = array( |
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'increment' => null, |
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'decrement' => null, |
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'exists' => null, |
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'load' => null, |
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'save' => null, |
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); |
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/** |
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* {@inheritdoc} |
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* |
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* @codeCoverageIgnore |
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* @param array $options |
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*/ |
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public function __construct(array $options = array()) |
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{ |
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$this->options = array_merge($this->defaultOptions, $options); |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @param string $id |
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* @param integer $value |
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* @return integer |
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*/ |
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View Code Duplication |
public function increment($id, $value = 1) |
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{ |
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$id = $this->getPrefixedIdentifier($id); |
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$result = $value; |
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if ($this->callbacks['exists']($id)) { |
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$result = $this->callbacks['increment']($id, $value); |
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} else { |
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$this->doSaveScalar($value, $id); |
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} |
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return $result; |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @param string $id |
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* @param integer $value |
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* @return integer |
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*/ |
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View Code Duplication |
public function decrement($id, $value = 1) |
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{ |
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$id = $this->getPrefixedIdentifier($id); |
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$result = -$value; |
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if ($this->callbacks['exists']($id)) { |
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$result = $this->callbacks['decrement']($id, $value); |
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} else { |
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$this->doSaveScalar($result, $id); |
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} |
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return $result; |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @param string $id |
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* @return boolean|mixed |
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*/ |
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protected function doLoad($id) |
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{ |
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return $this->getProcessedLoadedValue($this->callbacks['load']($id)); |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @param array $identifiers |
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* @return array |
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*/ |
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protected function doLoadMany(array $identifiers) |
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{ |
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$result = array(); |
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$now = time(); |
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foreach ($identifiers as $id) { |
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$i = $this->getIdentifierWithoutPrefix($id); |
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$source = $this->getProcessedLoadedValue($this->callbacks['load']($id)); |
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if (false !== $source) { |
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if (array_key_exists('expiresAt', $source) && ($source['expiresAt'] < $now)) { |
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$result[$i] = false; |
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} else { |
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$result[$i] = $source['data']; |
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} |
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} |
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} |
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$this->fillNotFoundKeys($result, $identifiers); |
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return $result; |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @param string $id |
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* @return mixed|false |
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*/ |
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protected function doLoadRaw($id) |
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{ |
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return $this->callbacks['load']($id); |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @param mixed $data |
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* @param string $id |
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* @param array $tags |
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* @return boolean |
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*/ |
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protected function doSave($data, $id, array $tags = array()) |
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{ |
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$this->validateIdentifier($id); |
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if (!empty($tags)) { |
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$this->saveTagsForId($id, $tags); |
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} |
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return $this->callbacks['save']($id, $data); |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @param mixed $data |
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* @param string $id |
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* @param integer|boolean $lifetime |
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* @return boolean |
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*/ |
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protected function doSaveScalar($data, $id, $lifetime = false) |
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{ |
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return $this->callbacks['save']($id, $data, $lifetime); |
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} |
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} |
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Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.