mirror of
https://github.com/Lastorder-DC/rhymix.git
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Rename all common/framework source files to be case-sensitive
This commit is contained in:
Kijin Sung
parent
60fd7d7cf2
commit
0029d1a1ec
73 changed files with 5 additions and 5 deletions
396
common/framework/Cache.php
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396
common/framework/Cache.php
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@ -0,0 +1,396 @@
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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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protected static $_driver_name = null;
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/**
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* The cache prefix.
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*/
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protected static $_prefix = null;
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/**
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* The default TTL.
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*/
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protected static $_ttl = 86400;
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/**
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* Cache group versions.
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*/
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protected static $_group_versions = array();
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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 (!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['type']))
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{
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$driver_name = $config['type'];
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$class_name = '\\Rhymix\\Framework\\Drivers\\Cache\\' . $config['type'];
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if (isset($config['ttl']))
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{
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self::$_ttl = intval($config['ttl']);
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}
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$config = isset($config['servers']) ? $config['servers'] : array();
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}
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elseif (preg_match('/^(apc|dummy|file|memcache|redis|sqlite|wincache|xcache)/', strval(array_first($config)), $matches))
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{
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$driver_name = $matches[1] . ($matches[1] === 'memcache' ? 'd' : '');
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$class_name = '\\Rhymix\\Framework\\Drivers\\Cache\\' . $driver_name;
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}
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else
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{
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$driver_name = null;
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$class_name = null;
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}
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if ($class_name && class_exists($class_name) && $class_name::isSupported())
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{
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self::$_driver = $class_name::getInstance($config);
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self::$_driver_name = strtolower($driver_name);
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}
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else
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{
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self::$_driver = Drivers\Cache\Dummy::getInstance(array());
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self::$_driver_name = 'dummy';
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}
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if (self::$_driver->prefix)
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{
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self::$_prefix = substr(sha1(\RX_BASEDIR), 0, 10) . ':' . \RX_VERSION . ':';
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}
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else
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{
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self::$_prefix = \RX_VERSION . ':';
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}
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return self::$_driver;
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}
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/**
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* Get the 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 $result;
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}
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/**
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* Get the name of the currently enabled cache driver.
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*
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* @return string|null
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*/
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public static function getDriverName()
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{
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return self::$_driver_name;
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}
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/**
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* Get the currently enabled cache driver, or a named driver with the given settings.
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*
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* @param string $name (optional)
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* @param array $config (optional)
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* @return object|null
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*/
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public static function getDriverInstance($name = null, array $config = [])
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{
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if ($name === null)
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{
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return self::$_driver;
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}
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else
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{
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$class_name = '\\Rhymix\\Framework\\Drivers\\Cache\\' . $name;
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if (class_exists($class_name) && $class_name::isSupported() && $class_name::validateSettings($config))
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{
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return $class_name::getInstance($config);
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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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/**
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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 getPrefix()
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{
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return self::$_prefix;
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}
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/**
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* Get the default TTL.
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*
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* @return int
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*/
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public static function getDefaultTTL()
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{
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return self::$_ttl;
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}
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/**
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* Set the default TTL.
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*
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* @param int $ttl
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* @return void
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*/
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public static function setDefaultTTL($ttl)
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{
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self::$_ttl = $ttl;
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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 $key
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* @return mixed
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*/
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public static function get($key)
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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));
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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 not given, the default TTL is used.
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* $force is used to cache essential data when using the default driver.
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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 bool $force (optional)
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* @return bool
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*/
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public static function set($key, $value, $ttl = 0, $force = false)
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{
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if (self::$_driver !== null)
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{
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$ttl = intval($ttl);
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if ($ttl >= (3600 * 24 * 30))
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{
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$ttl = min(3600 * 24 * 30, max(0, $ttl - time()));
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}
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if ($ttl === 0)
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{
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$ttl = self::$_ttl;
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}
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return self::$_driver->set(self::getRealKey($key), $value, $ttl, $force) ? 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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* @return bool
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*/
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public static function delete(string $key): bool
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{
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if (self::$_driver !== null)
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{
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return self::$_driver->delete(self::getRealKey($key)) ? 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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* @return bool
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*/
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public static function exists(string $key): bool
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{
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if (self::$_driver !== null)
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{
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return self::$_driver->exists(self::getRealKey($key)) ? 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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* 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, or -1 on failure.
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*
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* @param string $key
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* @param int $amount (optional)
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* @return int
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*/
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public static function incr(string $key, int $amount = 1): int
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{
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if (self::$_driver !== null)
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{
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return self::$_driver->incr(self::getRealKey($key), $amount);
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}
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else
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{
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return -1;
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}
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}
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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, or -1 on failure.
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*
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* @param string $key
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* @param int $amount (optional)
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* @return int
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*/
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public static function decr(string $key, int $amount = 1): int
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{
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if (self::$_driver !== null)
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{
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return self::$_driver->decr(self::getRealKey($key), $amount);
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}
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else
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{
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return -1;
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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(string $group_name): bool
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{
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if (self::$_driver !== null)
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{
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$success = self::$_driver->incr(self::$_prefix . $group_name . '#version', 1) ? true : false;
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unset(self::$_group_versions[$group_name]);
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return $success;
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}
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else
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{
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return false;
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}
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}
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/**
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* Clear all keys from the cache.
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*
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* This method returns true on success and false on failure.
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*
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* @return bool
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*/
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public static function clearAll(): bool
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{
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if (self::$_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 group version.
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*
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* @param string $group_name
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* @return int
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*/
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public static function getGroupVersion(string $group_name): int
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{
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if (isset(self::$_group_versions[$group_name]))
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{
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return self::$_group_versions[$group_name];
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}
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else
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{
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if (self::$_driver !== null)
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{
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return self::$_group_versions[$group_name] = intval(self::$_driver->get(self::$_prefix . $group_name . '#version'));
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}
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else
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{
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return self::$_group_versions[$group_name] = 0;
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}
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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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* @return string
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*/
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public static function getRealKey(string $key): string
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{
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if (preg_match('/^([^:]+):(.+)$/i', $key, $matches))
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{
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$key = $matches[1] . '#' . self::getGroupVersion($matches[1]) . ':' . $matches[2];
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}
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return self::$_prefix . $key;
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}
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}
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