92 lines
2.0 KiB
PHP
92 lines
2.0 KiB
PHP
<?php namespace Laravel\Cache;
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use Laravel\Redis;
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use Laravel\Config;
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use Laravel\Memcached;
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class Manager {
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/**
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* All of the active cache drivers.
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*
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* @var array
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*/
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protected static $drivers = array();
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/**
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* Get a cache driver instance.
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*
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* If no driver name is specified, the default cache driver will
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* be returned as defined in the cache configuration file.
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*
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* <code>
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* // Get the default cache driver instance
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* $driver = Cache::driver();
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*
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* // Get a specific cache driver instance by name
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* $driver = Cache::driver('memcached');
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* </code>
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*
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* @param string $driver
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* @return Cache\Driver
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*/
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public static function driver($driver = null)
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{
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if (is_null($driver)) $driver = Config::get('cache.driver');
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if ( ! array_key_exists($driver, static::$drivers))
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{
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return static::$drivers[$driver] = static::factory($driver);
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}
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return static::$drivers[$driver];
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}
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/**
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* Create a new cache driver instance.
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*
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* @param string $driver
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* @return Driver
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*/
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protected static function factory($driver)
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{
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switch ($driver)
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{
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case 'apc':
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return new Drivers\APC(Config::get('cache.key'));
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case 'file':
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return new Drivers\File(CACHE_PATH);
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case 'memcached':
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return new Drivers\Memcached(Memcached::instance(), Config::get('cache.key'));
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case 'redis':
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return new Drivers\Redis(Redis::db());
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default:
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throw new \DomainException("Cache driver {$driver} is not supported.");
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}
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}
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/**
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* Pass all other methods to the default cache driver.
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*
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* Passing method calls to the driver instance provides a convenient API
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* for the developer when always using the default cache driver.
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*
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* <code>
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* // Call the "get" method on the default driver
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* $name = Cache::get('name');
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*
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* // Call the "put" method on the default driver
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* Cache::put('name', 'Taylor', 15);
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* </code>
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*/
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public static function __callStatic($method, $parameters)
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{
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return call_user_func_array(array(static::driver(), $method), $parameters);
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}
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}
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