88 lines
1.4 KiB
PHP
88 lines
1.4 KiB
PHP
<?php namespace Laravel\Cache\Drivers;
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class Memory extends Driver {
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/**
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* The in-memory array of cached items.
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*
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* @var string
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*/
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protected $storage = array();
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/**
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* Determine if an item exists in the cache.
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*
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* @param string $key
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* @return bool
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*/
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public function has($key)
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{
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return ( ! is_null($this->get($key)));
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}
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/**
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* Retrieve an item from the cache driver.
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*
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* @param string $key
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* @return mixed
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*/
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protected function retrieve($key)
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{
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if (array_key_exists($key, $this->storage))
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{
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return $this->storage[$key];
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}
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}
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/**
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* Write an item to the cache for a given number of minutes.
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*
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* <code>
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* // Put an item in the cache for 15 minutes
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* Cache::put('name', 'Taylor', 15);
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* </code>
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*
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* @param string $key
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* @param mixed $value
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* @param int $minutes
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* @return void
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*/
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public function put($key, $value, $minutes)
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{
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$this->storage[$key] = $value;
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}
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/**
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* Write an item to the cache that lasts forever.
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*
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* @param string $key
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* @param mixed $value
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* @return void
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*/
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public function forever($key, $value)
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{
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$this->put($key, $value, 0);
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}
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/**
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* Delete an item from the cache.
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*
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* @param string $key
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* @return void
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*/
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public function forget($key)
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{
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unset($this->storage[$key]);
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}
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/**
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* Flush the entire cache.
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*
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* @return void
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*/
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public function flush()
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{
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$this->storage = array();
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}
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} |