MIF_E31222691/laravel/cache/drivers/memory.php

88 lines
1.4 KiB
PHP

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