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This commit is contained in:
Taylor Otwell
2011-08-19 20:12:39 -05:00
parent 73b1cb78f4
commit 5b85edb23b
38 changed files with 951 additions and 614 deletions
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42
laravel/cache/apc.php vendored
View File

@@ -4,23 +4,57 @@ use Laravel\Config;
class APC extends Driver {
/**
* Determine if an item exists in the cache.
*
* <code>
* // Determine if the "name" item exists in the cache
* $exists = Cache::driver()->has('name');
* </code>
*
* @param string $key
* @return bool
*/
public function has($key)
{
return ( ! is_null($this->get($key)));
}
public function get($key, $default = null)
/**
* Retrieve an item from the cache driver.
*
* @param string $key
* @return mixed
*/
protected function retrieve($key)
{
$item = ( ! is_null($cache = apc_fetch(Config::get('cache.key').$key))) ? $cache : null;
return $this->prepare($item, $default);
return ( ! is_null($cache = apc_fetch(Config::get('cache.key').$key))) ? $cache : null;
}
/**
* Write an item to the cache for a given number of minutes.
*
* <code>
* // Write the "name" item to the cache for 30 minutes
* Cache::driver()->put('name', 'Fred', 30);
* </code>
*
* @param string $key
* @param mixed $value
* @param int $minutes
* @return void
*/
public function put($key, $value, $minutes)
{
apc_store(Config::get('cache.key').$key, $value, $minutes * 60);
}
/**
* Delete an item from the cache.
*
* @param string $key
* @return void
*/
public function forget($key)
{
apc_delete(Config::get('cache.key').$key);

37
laravel/cache/driver.php vendored
View File

@@ -5,6 +5,11 @@ abstract class Driver {
/**
* Determine if an item exists in the cache.
*
* <code>
* // Determine if the "name" item exists in the cache
* $exists = Cache::driver()->has('name');
* </code>
*
* @param string $key
* @return bool
*/
@@ -29,26 +34,28 @@ abstract class Driver {
* @param string $driver
* @return mixed
*/
abstract public function get($key, $default = null);
/**
* Prepare the cache item for returning to the requestor.
*
* If the item is NULL, the default will be returned.
*
* @param mixed $item
* @param mixed $default
* @return mixed
*/
protected function prepare($item, $default)
public function get($key, $default = null)
{
if ( ! is_null($item)) return $item;
if ( ! is_null($item = $this->retrieve($key))) return $item;
return (is_callable($default)) ? call_user_func($default) : $default;
}
/**
* Write an item to the cache.
* Retrieve an item from the cache driver.
*
* @param string $key
* @return mixed
*/
abstract protected function retrieve($key);
/**
* Write an item to the cache for a given number of minutes.
*
* <code>
* // Write the "name" item to the cache for 30 minutes
* Cache::driver()->put('name', 'Fred', 30);
* </code>
*
* @param string $key
* @param mixed $value
@@ -73,7 +80,7 @@ abstract class Driver {
*/
public function remember($key, $value, $minutes)
{
if ( ! is_null($item = $this->get($key, null, $driver))) return $item;
if ( ! is_null($item = $this->get($key, null))) return $item;
$default = is_callable($default) ? call_user_func($default) : $default;

57
laravel/cache/file.php vendored
View File

@@ -2,37 +2,64 @@
class File extends Driver {
/**
* Determine if an item exists in the cache.
*
* <code>
* // Determine if the "name" item exists in the cache
* $exists = Cache::driver()->has('name');
* </code>
*
* @param string $key
* @return bool
*/
public function has($key)
{
return ( ! is_null($this->get($key)));
}
public function get($key, $default = null)
/**
* Retrieve an item from the cache driver.
*
* @param string $key
* @return mixed
*/
protected function retrieve($key)
{
if ( ! file_exists(CACHE_PATH.$key))
if ( ! file_exists(CACHE_PATH.$key)) return null;
if (time() >= substr($cache = file_get_contents(CACHE_PATH.$key), 0, 10))
{
return $this->prepare(null, $default);
return $this->forget($key);
}
$cache = file_get_contents(CACHE_PATH.$key);
// The cache expiration date is stored as a UNIX timestamp at the beginning
// of the cache file. We'll extract it out and check it here.
if (time() >= substr($cache, 0, 10))
{
$this->forget($key);
return $this->prepare(null, $default);
}
return $this->prepare(unserialize(substr($cache, 10)), $default);
return unserialize(substr($cache, 10));
}
/**
* Write an item to the cache for a given number of minutes.
*
* <code>
* // Write the "name" item to the cache for 30 minutes
* Cache::driver()->put('name', 'Fred', 30);
* </code>
*
* @param string $key
* @param mixed $value
* @param int $minutes
* @return void
*/
public function put($key, $value, $minutes)
{
file_put_contents(CACHE_PATH.$key, (time() + ($minutes * 60)).serialize($value), LOCK_EX);
}
/**
* Delete an item from the cache.
*
* @param string $key
* @return void
*/
public function forget($key)
{
@unlink(CACHE_PATH.$key);

42
laravel/cache/memcached.php vendored
View File

@@ -5,23 +5,57 @@ use Laravel\Memcached as Mem;
class Memcached extends Driver {
/**
* Determine if an item exists in the cache.
*
* <code>
* // Determine if the "name" item exists in the cache
* $exists = Cache::driver()->has('name');
* </code>
*
* @param string $key
* @return bool
*/
public function has($key)
{
return ( ! is_null($this->get($key)));
}
public function get($key, $default = null)
/**
* Retrieve an item from the cache driver.
*
* @param string $key
* @return mixed
*/
protected function retrieve($key)
{
$item = (($cache = Mem::instance()->get(Config::get('cache.key').$key)) !== false) ? $cache : null;
return $this->prepare($item, $default);
return (($cache = Mem::instance()->get(Config::get('cache.key').$key)) !== false) ? $cache : null;
}
/**
* Write an item to the cache for a given number of minutes.
*
* <code>
* // Write the "name" item to the cache for 30 minutes
* Cache::driver()->put('name', 'Fred', 30);
* </code>
*
* @param string $key
* @param mixed $value
* @param int $minutes
* @return void
*/
public function put($key, $value, $minutes)
{
Mem::instance()->set(Config::get('cache.key').$key, $value, 0, $minutes * 60);
}
/**
* Delete an item from the cache.
*
* @param string $key
* @return void
*/
public function forget($key)
{
Mem::instance()->delete(Config::get('cache.key').$key);