diff options
Diffstat (limited to 'system/libraries/Cache')
| -rw-r--r-- | system/libraries/Cache/Cache.php | 47 |
1 files changed, 23 insertions, 24 deletions
diff --git a/system/libraries/Cache/Cache.php b/system/libraries/Cache/Cache.php index 39d05d930..73dec72ab 100644 --- a/system/libraries/Cache/Cache.php +++ b/system/libraries/Cache/Cache.php @@ -74,14 +74,14 @@ class CI_Cache extends CI_Driver_Library { * * @var mixed */ - protected $_driver = 'dummy'; + protected $_adapter = 'dummy'; /** * Fallback driver * * @var string */ - protected $_backup = 'dummy'; + protected $_backup_driver = 'dummy'; /** * Cache key prefix @@ -100,33 +100,32 @@ class CI_Cache extends CI_Driver_Library { */ public function __construct($config = array()) { - // Loop through the available driver types and overwrite them as they're found. - foreach (array('adapter', 'backup') as $driver_type) + if (isset($config['adapter']) && in_array($config['adapter'], $this->valid_drivers)) { - if (isset($config[$driver_type]) && in_array($config[$driver_type], $this->valid_drivers)) - { - $option = '_'.$driver_type; - $this->{$option} = $config[$driver_type]; - } + $this->_adapter = $config['adapter']; + } + + if (isset($config['backup']) && in_array($config['backup'], $this->valid_drivers)) + { + $this->_backup_driver = $config['backup']; } - // Overwrite the default key prefix. isset($config['key_prefix']) && $this->key_prefix = $config['key_prefix']; // If the specified adapter isn't available, check the backup. - if ( ! $this->is_supported($this->_driver)) + if ( ! $this->is_supported($this->_adapter)) { - if ( ! $this->is_supported($this->_backup)) + if ( ! $this->is_supported($this->_backup_driver)) { // Backup isn't supported either. Default to 'Dummy' driver. - log_message('error', 'Cache adapter "'.$this->_driver.'" and backup "'.$this->_backup.'" are both unavailable. Cache is now using "Dummy" adapter.'); - $this->_driver = 'dummy'; + log_message('error', 'Cache adapter "'.$this->_adapter.'" and backup "'.$this->_backup_driver.'" are both unavailable. Cache is now using "Dummy" adapter.'); + $this->_adapter = 'dummy'; } else { // Backup is supported. Set it to primary. - log_message('debug', 'Cache adapter "'.$this->_driver.'" is unavailable. Falling back to "'.$this->_backup.'" backup adapter.'); - $this->_driver = $this->_backup; + log_message('debug', 'Cache adapter "'.$this->_adapter.'" is unavailable. Falling back to "'.$this->_backup_driver.'" backup adapter.'); + $this->_adapter = $this->_backup_driver; } } } @@ -144,7 +143,7 @@ class CI_Cache extends CI_Driver_Library { */ public function get($id) { - return $this->{$this->_driver}->get($this->key_prefix.$id); + return $this->{$this->_adapter}->get($this->key_prefix.$id); } // ------------------------------------------------------------------------ @@ -160,7 +159,7 @@ class CI_Cache extends CI_Driver_Library { */ public function save($id, $data, $ttl = 60, $raw = FALSE) { - return $this->{$this->_driver}->save($this->key_prefix.$id, $data, $ttl, $raw); + return $this->{$this->_adapter}->save($this->key_prefix.$id, $data, $ttl, $raw); } // ------------------------------------------------------------------------ @@ -173,7 +172,7 @@ class CI_Cache extends CI_Driver_Library { */ public function delete($id) { - return $this->{$this->_driver}->delete($this->key_prefix.$id); + return $this->{$this->_adapter}->delete($this->key_prefix.$id); } // ------------------------------------------------------------------------ @@ -187,7 +186,7 @@ class CI_Cache extends CI_Driver_Library { */ public function increment($id, $offset = 1) { - return $this->{$this->_driver}->increment($id, $offset); + return $this->{$this->_adapter}->increment($id, $offset); } // ------------------------------------------------------------------------ @@ -201,7 +200,7 @@ class CI_Cache extends CI_Driver_Library { */ public function decrement($id, $offset = 1) { - return $this->{$this->_driver}->decrement($id, $offset); + return $this->{$this->_adapter}->decrement($id, $offset); } // ------------------------------------------------------------------------ @@ -213,7 +212,7 @@ class CI_Cache extends CI_Driver_Library { */ public function clean() { - return $this->{$this->_driver}->clean(); + return $this->{$this->_adapter}->clean(); } // ------------------------------------------------------------------------ @@ -226,7 +225,7 @@ class CI_Cache extends CI_Driver_Library { */ public function cache_info($type = 'user') { - return $this->{$this->_driver}->cache_info($type); + return $this->{$this->_adapter}->cache_info($type); } // ------------------------------------------------------------------------ @@ -239,7 +238,7 @@ class CI_Cache extends CI_Driver_Library { */ public function get_metadata($id) { - return $this->{$this->_driver}->get_metadata($this->key_prefix.$id); + return $this->{$this->_adapter}->get_metadata($this->key_prefix.$id); } // ------------------------------------------------------------------------ |