Commit e467c831 authored by Taylor Otwell's avatar Taylor Otwell

improve cache class documentation.

parent 72e7275f
......@@ -17,19 +17,19 @@ class Cache {
*/
public static function driver($driver = null)
{
// --------------------------------------------------
// If the cache driver has already been instantiated,
// we'll just return that existing instance.
//
// Otherwise, we'll instantiate a new one.
// --------------------------------------------------
if ( ! array_key_exists($driver, static::$drivers))
{
// --------------------------------------------------
// If no driver was specified, use the default.
// --------------------------------------------------
if (is_null($driver))
{
$driver = Config::get('cache.driver');
}
// --------------------------------------------------
// Create the cache driver.
// --------------------------------------------------
static::$drivers[$driver] = Cache\Factory::make($driver);
}
......@@ -41,6 +41,13 @@ class Cache {
*/
public static function __callStatic($method, $parameters)
{
// --------------------------------------------------
// Passing method calls to the driver instance allows
// a better API for the developer.
//
// For instance, instead of saying Cache::driver()->foo(),
// we can now just say Cache::foo().
// --------------------------------------------------
return call_user_func_array(array(static::driver(), $method), $parameters);
}
......
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