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Force memcached cache driver to return null as default.

This commit is contained in:
Taylor Otwell 2011-07-07 07:42:06 -07:00
parent a29e76f27b
commit 1d96b96828
1 changed files with 2 additions and 12 deletions
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14
system/cache/driver/memcached.php vendored
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@ -24,30 +24,20 @@ public function has($key)
* Get an item from the cache. * Get an item from the cache.
* *
* @param string $key * @param string $key
* @param mixed $default
* @return mixed * @return mixed
*/ */
public function get($key, $default = null) public function get($key)
{ {
// --------------------------------------------------
// If the item has already been loaded, return it.
// --------------------------------------------------
if (array_key_exists($key, $this->items)) if (array_key_exists($key, $this->items))
{ {
return $this->items[$key]; return $this->items[$key];
} }
// --------------------------------------------------
// Attempt to the get the item from cache.
// --------------------------------------------------
$cache = \System\Memcached::instance()->get(\System\Config::get('cache.key').$key); $cache = \System\Memcached::instance()->get(\System\Config::get('cache.key').$key);
// --------------------------------------------------
// Verify that the item was retrieved.
// --------------------------------------------------
if ($cache === false) if ($cache === false)
{ {
return $default; return null;
} }
return $this->items[$key] = $cache; return $this->items[$key] = $cache;