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<?php |
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/** |
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* This file is part of mmdtl/autolock. |
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* |
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* (c) liulu <[email protected]> |
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* |
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* For the full copyright and license information, please view the "LICENSE.md" |
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* file that was distributed with this source code. |
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*/ |
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namespace AutoLock; |
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/** |
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* Class Lock contain info of lock. It has attribute like max lifetime of the lock, |
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* lock's manager , key of the lock and value of the lock |
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* |
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* @package AutoLock |
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* @author Liu Lu <[email protected]> |
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* @since 0.1 |
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*/ |
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class Lock |
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{ |
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/** |
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* @var int |
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*/ |
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private $validity; |
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/** |
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* @var float |
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*/ |
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private $createTime; |
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/** |
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* @var string |
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*/ |
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private $resource; |
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/** |
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* @var string |
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*/ |
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private $token; |
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/** |
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* @var Manager |
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*/ |
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private $manager; |
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/** |
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* @var bool |
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*/ |
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private $autoRelease; |
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public function __construct(Manager $manager, $validity, $resource, $token, $autoRelease = false) |
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{ |
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$this->validity = (int)$validity; |
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$this->resource = (string)$resource; |
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$this->token = (string)$token; |
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$this->manager = $manager; |
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$this->autoRelease = (bool)$autoRelease; |
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$this->createTime = microtime(true) * 1000; |
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} |
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/** |
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* @return bool |
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*/ |
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public function release() |
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{ |
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return $this->manager->unlock($this); |
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} |
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public function __destruct() |
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{ |
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if ($this->autoRelease === true) { |
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return $this->release(); |
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} |
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} |
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/** |
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* @return float |
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*/ |
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public function getValidity() |
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{ |
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return $this->validity; |
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} |
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/** |
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* @return string |
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*/ |
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public function getResource() |
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{ |
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return $this->resource; |
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} |
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/** |
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* @return string |
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*/ |
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public function getToken() |
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{ |
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return $this->token; |
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} |
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/** |
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* @return Manager |
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*/ |
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public function getManager() |
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{ |
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return $this->manager; |
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} |
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/** |
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* @return bool |
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*/ |
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public function getAutoRelease() |
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{ |
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return $this->autoRelease; |
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} |
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/** |
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* @param bool|float $time |
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* @return bool |
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*/ |
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public function isExpired($time = false) |
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{ |
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if ($time === false) { |
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$time = microtime(true) * 1000; |
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} else { |
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$time += microtime(true) * 1000; |
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} |
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if ($time > $this->createTime + $this->validity) { |
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return false; |
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} else { |
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return true; |
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} |
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} |
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} |
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