mirror of
https://github.com/Lastorder-DC/rhymix.git
synced 2026-01-04 17:21:39 +09:00
Add Cache class and CacheInterface for drivers
This commit is contained in:
Kijin Sung
parent
30fbf83659
commit
6d5480ecfb
3 changed files with 365 additions and 0 deletions
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@ -202,3 +202,8 @@ Rhymix\Framework\Debug::registerErrorHandlers(error_reporting());
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*/
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$internal_timezone = Rhymix\Framework\DateTime::getTimezoneNameByOffset(config('locale.internal_timezone'));
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date_default_timezone_set($internal_timezone);
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/**
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* Initialize the cache handler.
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*/
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Rhymix\Framework\Cache::init(Rhymix\Framework\Config::get('cache'));
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247
common/framework/cache.php
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247
common/framework/cache.php
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@ -0,0 +1,247 @@
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<?php
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namespace Rhymix\Framework;
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/**
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* The cache class.
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*/
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class Cache
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{
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/**
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* The currently enabled cache driver.
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*/
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protected static $_driver = null;
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/**
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* The automatically generated cache prefix.
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*/
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protected static $_prefix = null;
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/**
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* Initialize the cache system.
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*
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* @param array $config
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* @return void
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*/
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public static function init($config)
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{
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if (!$config)
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{
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return;
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}
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elseif (!is_array($config))
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{
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$config = array($config);
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}
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if (isset($config['driver']))
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{
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$class_name = '\\Rhymix\\Framework\\Drivers\\Cache\\' . $config['driver'];
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}
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elseif (preg_match('/^(apc|memcache|redis|wincache|file)/', strval(array_first($config)), $matches))
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{
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$class_name = '\\Rhymix\\Framework\\Drivers\\Cache\\' . $matches[1] . ($matches[1] === 'memcache' ? 'd' : '');
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}
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else
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{
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return;
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}
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if (class_exists($class_name) && $class_name::isSupported())
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{
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self::$_driver = new $class_name($config);
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}
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}
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/**
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* Get the list of supported cache drivers.
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*
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* @return array
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*/
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public static function getSupportedDrivers()
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{
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$result = array();
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foreach (Storage::readDirectory(__DIR__ . '/drivers/cache', false) as $filename)
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{
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$driver_name = substr($filename, 0, -4);
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$class_name = '\Rhymix\Framework\Drivers\Cache\'' . $driver_name;
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if ($class_name::isSupported())
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{
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$result[] = $driver_name;
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}
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}
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return $result;
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}
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/**
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* Get the currently enabled cache driver.
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*
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* return object|null
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*/
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public static function getCacheDriver()
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{
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return self::$_driver;
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}
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/**
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* Get the automatically generated cache prefix for this installation of Rhymix.
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*
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* return object|null
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*/
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public static function getCachePrefix()
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{
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if (self::$_prefix === null)
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{
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self::$_prefix = substr(sha1(\RX_BASEDIR), 0, 10) . ':' . \RX_VERSION . ':';
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}
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return self::$_prefix;
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}
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/**
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* Get the value of a key.
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*
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* This method returns null if the key was not found.
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*
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* @param string $key
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* @param string $group_name (optional)
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* @return mixed
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*/
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public static function get($key, $group_name = null)
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{
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if (self::$_driver !== null)
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{
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return self::$_driver::get(self::getRealKey($key, $group_name));
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}
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else
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{
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return null;
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}
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}
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/**
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* Set the value to a key.
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*
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* This method returns true on success and false on failure.
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* $ttl is measured in seconds. If it is zero, the key should not expire.
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*
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* @param string $key
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* @param mixed $value
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* @param int $ttl (optional)
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* @param string $group_name (optional)
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* @return bool
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*/
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public static function set($key, $value, $ttl = 0, $group_name = null)
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{
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if (self::$_driver !== null)
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{
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return self::$_driver::set(self::getRealKey($key, $group_name), $value, $ttl) ? true : false;
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}
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else
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{
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return false;
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}
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}
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/**
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* Delete a key.
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*
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* This method returns true on success and false on failure.
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* If the key does not exist, it should return false.
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*
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* @param string $key
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* @param string $group_name (optional)
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* @return bool
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*/
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public static function delete($key, $group_name = null)
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{
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if (self::$_driver !== null)
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{
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return self::$_driver::delete(self::getRealKey($key, $group_name)) ? true : false;
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}
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else
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{
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return false;
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}
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}
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/**
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* Check if a key exists.
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*
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* This method returns true on success and false on failure.
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*
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* @param string $key
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* @param string $group_name (optional)
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* @return bool
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*/
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public static function exists($key, $group_name = null)
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{
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if (self::$_driver !== null)
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{
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return self::$_driver::exists(self::getRealKey($key, $group_name)) ? true : false;
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}
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else
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{
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return false;
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}
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}
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/**
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* Clear a group of keys from the cache.
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*
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* This method returns true on success and false on failure.
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*
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* @param string $group_name
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* @return bool
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*/
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public static function clearGroup($group_name)
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{
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if (self::$_driver !== null)
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{
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return self::$_driver->incr(self::getRealKey('#GROUP:' . $group_name . ':v'), 1) ? true : false;
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}
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else
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{
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return false;
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}
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}
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/**
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* Clear all keys from the cache.
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*
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* This method returns true on success and false on failure.
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*
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* @return bool
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*/
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public static function clearAll()
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{
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if (self::$_driver !== null)
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{
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return self::$_driver->clear() ? true : false;
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}
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else
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{
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return false;
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}
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}
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/**
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* Get the actual key used by Rhymix.
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*
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* @param string $key
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* @param string $group_name (optional)
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* @return string
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*/
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public static function getRealKey($key, $group_name = null)
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{
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if ($group_name)
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{
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$group_version = intval(self::get('#GROUP:' . $group_name . ':v'));
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return self::getCachePrefix() . '#GROUP:' . $group_name . ':' . $group_version . ':' . $key;
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}
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else
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{
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return self::getCachePrefix() . $key;
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}
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}
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}
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113
common/framework/drivers/cacheinterface.php
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113
common/framework/drivers/cacheinterface.php
Normal file
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@ -0,0 +1,113 @@
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<?php
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namespace Rhymix\Framework\Drivers;
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/**
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* The cache driver interface.
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*/
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interface CacheInterface
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{
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/**
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* Create a new instance of the current cache driver, using the given settings.
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*
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* @param array $config
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* @return void
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*/
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public function __construct(array $config);
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/**
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* Check if the current cache driver is supported on this server.
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*
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* This method returns true on success and false on failure.
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*
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* @return bool
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*/
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public function isSupported();
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/**
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* Validate cache settings.
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*
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* This method returns true on success and false on failure.
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*
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* @param mixed $config
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* @return bool
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*/
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public function validateSettings($config);
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/**
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* Get the value of a key.
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*
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* This method returns null if the key was not found.
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*
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* @param string $key
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* @return mixed
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*/
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public function get($key);
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/**
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* Set the value to a key.
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*
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* This method returns true on success and false on failure.
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* $ttl is measured in seconds. If it is zero, the key should not expire.
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*
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* @param string $key
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* @param mixed $value
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* @param int $ttl
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* @return bool
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*/
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public function set($key, $value, $ttl);
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/**
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* Delete a key.
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*
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* This method returns true on success and false on failure.
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* If the key does not exist, it should return false.
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*
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* @param string $key
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* @return bool
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*/
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public function delete($key);
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/**
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* Check if a key exists.
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*
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* This method returns true on success and false on failure.
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*
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* @param string $key
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* @return bool
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*/
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public function exists($key);
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/**
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* Increase the value of a key by $amount.
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*
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* If the key does not exist, this method assumes that the current value is zero.
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* This method returns the new value.
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*
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* @param string $key
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* @param int $amount
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* @return int
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*/
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public function incr($key, $amount);
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/**
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* Decrease the value of a key by $amount.
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*
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* If the key does not exist, this method assumes that the current value is zero.
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* This method returns the new value.
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*
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* @param string $key
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* @param int $amount
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* @return int
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*/
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public function decr($key, $amount);
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/**
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* Clear all keys from the cache.
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*
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* This method returns true on success and false on failure.
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*
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* @return bool
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*/
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public function clear();
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}
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