/home/desid573/public_html/eway/pdd/lib/Cake/Cache/Engine
Edit: /home/desid573/public_html/eway/pdd/lib/Cake/Cache/Engine/RedisEngine.php (6506B)
'Redis',
'prefix' => Inflector::slug(APP_DIR) . '_',
'server' => '127.0.0.1',
'database' => 0,
'port' => 6379,
'password' => false,
'timeout' => 0,
'persistent' => true,
'unix_socket' => false
), $settings)
);
return $this->_connect();
}
/**
* Connects to a Redis server
*
* @return bool True if Redis server was connected
*/
protected function _connect() {
try {
$this->_Redis = new Redis();
if (!empty($this->settings['unix_socket'])) {
$return = $this->_Redis->connect($this->settings['unix_socket']);
} elseif (empty($this->settings['persistent'])) {
$return = $this->_Redis->connect($this->settings['server'], $this->settings['port'], $this->settings['timeout']);
} else {
$persistentId = $this->settings['port'] . $this->settings['timeout'] . $this->settings['database'];
$return = $this->_Redis->pconnect($this->settings['server'], $this->settings['port'], $this->settings['timeout'], $persistentId);
}
} catch (RedisException $e) {
$return = false;
}
if (!$return) {
return false;
}
if ($this->settings['password'] && !$this->_Redis->auth($this->settings['password'])) {
return false;
}
return $this->_Redis->select($this->settings['database']);
}
/**
* Write data for key into cache.
*
* @param string $key Identifier for the data
* @param mixed $value Data to be cached
* @param int $duration How long to cache the data, in seconds
* @return bool True if the data was successfully cached, false on failure
*/
public function write($key, $value, $duration) {
if (!is_int($value)) {
$value = serialize($value);
}
if ($duration === 0) {
return $this->_Redis->set($key, $value);
}
return $this->_Redis->setex($key, $duration, $value);
}
/**
* Read a key from the cache
*
* @param string $key Identifier for the data
* @return mixed The cached data, or false if the data doesn't exist, has expired, or if there was an error fetching it
*/
public function read($key) {
$value = $this->_Redis->get($key);
if (ctype_digit($value)) {
$value = (int)$value;
}
if ($value !== false && is_string($value)) {
$value = unserialize($value);
}
return $value;
}
/**
* Increments the value of an integer cached key
*
* @param string $key Identifier for the data
* @param int $offset How much to increment
* @return New incremented value, false otherwise
* @throws CacheException when you try to increment with compress = true
*/
public function increment($key, $offset = 1) {
return (int)$this->_Redis->incrBy($key, $offset);
}
/**
* Decrements the value of an integer cached key
*
* @param string $key Identifier for the data
* @param int $offset How much to subtract
* @return New decremented value, false otherwise
* @throws CacheException when you try to decrement with compress = true
*/
public function decrement($key, $offset = 1) {
return (int)$this->_Redis->decrBy($key, $offset);
}
/**
* Delete a key from the cache
*
* @param string $key Identifier for the data
* @return bool True if the value was successfully deleted, false if it didn't exist or couldn't be removed
*/
public function delete($key) {
return $this->_Redis->delete($key) > 0;
}
/**
* Delete all keys from the cache
*
* @param bool $check Whether or not expiration keys should be checked. If
* true, no keys will be removed as cache will rely on redis TTL's.
* @return bool True if the cache was successfully cleared, false otherwise
*/
public function clear($check) {
if ($check) {
return true;
}
$keys = $this->_Redis->getKeys($this->settings['prefix'] . '*');
$this->_Redis->del($keys);
return true;
}
/**
* Returns the `group value` for each of the configured groups
* If the group initial value was not found, then it initializes
* the group accordingly.
*
* @return array
*/
public function groups() {
$result = array();
foreach ($this->settings['groups'] as $group) {
$value = $this->_Redis->get($this->settings['prefix'] . $group);
if (!$value) {
$value = 1;
$this->_Redis->set($this->settings['prefix'] . $group, $value);
}
$result[] = $group . $value;
}
return $result;
}
/**
* Increments the group value to simulate deletion of all keys under a group
* old values will remain in storage until they expire.
*
* @param string $group The group name to clear.
* @return bool success
*/
public function clearGroup($group) {
return (bool)$this->_Redis->incr($this->settings['prefix'] . $group);
}
/**
* Disconnects from the redis server
*/
public function __destruct() {
if (!$this->settings['persistent']) {
$this->_Redis->close();
}
}
}