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Backup of current cakephp version

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Brm Ko 2017-02-26 15:27:58 +01:00
parent b8f82da6f8
commit 5a580df460
925 changed files with 238041 additions and 1 deletions
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186
lib/Cake/Cache/Engine/ApcEngine.php Normal file
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<?php
/**
* APC storage engine for cache.
*
*
* PHP 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @package Cake.Cache.Engine
* @since CakePHP(tm) v 1.2.0.4933
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
/**
* APC storage engine for cache
*
* @package Cake.Cache.Engine
*/
class ApcEngine extends CacheEngine {
/**
* Contains the compiled group names
* (prefixed witht the global configuration prefix)
*
* @var array
**/
protected $_compiledGroupNames = array();
/**
* Initialize the Cache Engine
*
* Called automatically by the cache frontend
* To reinitialize the settings call Cache::engine('EngineName', [optional] settings = array());
*
* @param array $settings array of setting for the engine
* @return boolean True if the engine has been successfully initialized, false if not
* @see CacheEngine::__defaults
*/
public function init($settings = array()) {
if (!isset($settings['prefix'])) {
$settings['prefix'] = Inflector::slug(APP_DIR) . '_';
}
$settings += array('engine' => 'Apc');
parent::init($settings);
return function_exists('apc_dec');
}
/**
* Write data for key into cache
*
* @param string $key Identifier for the data
* @param mixed $value Data to be cached
* @param integer $duration How long to cache the data, in seconds
* @return boolean True if the data was successfully cached, false on failure
*/
public function write($key, $value, $duration) {
if ($duration == 0) {
$expires = 0;
} else {
$expires = time() + $duration;
}
apc_store($key . '_expires', $expires, $duration);
return apc_store($key, $value, $duration);
}
/**
* 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) {
$time = time();
$cachetime = intval(apc_fetch($key . '_expires'));
if ($cachetime !== 0 && ($cachetime < $time || ($time + $this->settings['duration']) < $cachetime)) {
return false;
}
return apc_fetch($key);
}
/**
* Increments the value of an integer cached key
*
* @param string $key Identifier for the data
* @param integer $offset How much to increment
* @return New incremented value, false otherwise
*/
public function increment($key, $offset = 1) {
return apc_inc($key, $offset);
}
/**
* Decrements the value of an integer cached key
*
* @param string $key Identifier for the data
* @param integer $offset How much to subtract
* @return New decremented value, false otherwise
*/
public function decrement($key, $offset = 1) {
return apc_dec($key, $offset);
}
/**
* Delete a key from the cache
*
* @param string $key Identifier for the data
* @return boolean True if the value was successfully deleted, false if it didn't exist or couldn't be removed
*/
public function delete($key) {
return apc_delete($key);
}
/**
* Delete all keys from the cache. This will clear every cache config using APC.
*
* @param boolean $check If true, nothing will be cleared, as entries are removed
* from APC as they expired. This flag is really only used by FileEngine.
* @return boolean True Returns true.
*/
public function clear($check) {
if ($check) {
return true;
}
$info = apc_cache_info('user');
$cacheKeys = $info['cache_list'];
unset($info);
foreach ($cacheKeys as $key) {
if (strpos($key['info'], $this->settings['prefix']) === 0) {
apc_delete($key['info']);
}
}
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() {
if (empty($this->_compiledGroupNames)) {
foreach ($this->settings['groups'] as $group) {
$this->_compiledGroupNames[] = $this->settings['prefix'] . $group;
}
}
$groups = apc_fetch($this->_compiledGroupNames);
if (count($groups) !== count($this->settings['groups'])) {
foreach ($this->_compiledGroupNames as $group) {
if (!isset($groups[$group])) {
apc_store($group, 1);
$groups[$group] = 1;
}
}
ksort($groups);
}
$result = array();
$groups = array_values($groups);
foreach ($this->settings['groups'] as $i => $group) {
$result[] = $group . $groups[$i];
}
return $result;
}
/**
* Increments the group value to simulate deletion of all keys under a group
* old values will remain in storage until they expire.
*
* @return boolean success
**/
public function clearGroup($group) {
apc_inc($this->settings['prefix'] . $group, 1, $success);
return $success;
}
}

373
lib/Cake/Cache/Engine/FileEngine.php Normal file
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<?php
/**
* File Storage engine for cache. Filestorage is the slowest cache storage
* to read and write. However, it is good for servers that don't have other storage
* engine available, or have content which is not performance sensitive.
*
* You can configure a FileEngine cache, using Cache::config()
*
* PHP 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @since CakePHP(tm) v 1.2.0.4933
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
/**
* File Storage engine for cache. Filestorage is the slowest cache storage
* to read and write. However, it is good for servers that don't have other storage
* engine available, or have content which is not performance sensitive.
*
* You can configure a FileEngine cache, using Cache::config()
*
* @package Cake.Cache.Engine
*/
class FileEngine extends CacheEngine {
/**
* Instance of SplFileObject class
*
* @var File
*/
protected $_File = null;
/**
* Settings
*
* - path = absolute path to cache directory, default => CACHE
* - prefix = string prefix for filename, default => cake_
* - lock = enable file locking on write, default => false
* - serialize = serialize the data, default => true
*
* @var array
* @see CacheEngine::__defaults
*/
public $settings = array();
/**
* True unless FileEngine::__active(); fails
*
* @var boolean
*/
protected $_init = true;
/**
* Initialize the Cache Engine
*
* Called automatically by the cache frontend
* To reinitialize the settings call Cache::engine('EngineName', [optional] settings = array());
*
* @param array $settings array of setting for the engine
* @return boolean True if the engine has been successfully initialized, false if not
*/
public function init($settings = array()) {
$settings += array(
'engine' => 'File',
'path' => CACHE,
'prefix' => 'cake_',
'lock' => true,
'serialize' => true,
'isWindows' => false,
'mask' => 0664
);
parent::init($settings);
if (DS === '\\') {
$this->settings['isWindows'] = true;
}
if (substr($this->settings['path'], -1) !== DS) {
$this->settings['path'] .= DS;
}
if (!empty($this->_groupPrefix)) {
$this->_groupPrefix = str_replace('_', DS, $this->_groupPrefix);
}
return $this->_active();
}
/**
* Garbage collection. Permanently remove all expired and deleted data
*
* @param integer $expires [optional] An expires timestamp, invalidataing all data before.
* @return boolean True if garbage collection was successful, false on failure
*/
public function gc($expires = null) {
return $this->clear(true);
}
/**
* Write data for key into cache
*
* @param string $key Identifier for the data
* @param mixed $data Data to be cached
* @param integer $duration How long to cache the data, in seconds
* @return boolean True if the data was successfully cached, false on failure
*/
public function write($key, $data, $duration) {
if ($data === '' || !$this->_init) {
return false;
}
if ($this->_setKey($key, true) === false) {
return false;
}
$lineBreak = "\n";
if ($this->settings['isWindows']) {
$lineBreak = "\r\n";
}
if (!empty($this->settings['serialize'])) {
if ($this->settings['isWindows']) {
$data = str_replace('\\', '\\\\\\\\', serialize($data));
} else {
$data = serialize($data);
}
}
$expires = time() + $duration;
$contents = $expires . $lineBreak . $data . $lineBreak;
if ($this->settings['lock']) {
$this->_File->flock(LOCK_EX);
}
$this->_File->rewind();
$success = $this->_File->ftruncate(0) && $this->_File->fwrite($contents) && $this->_File->fflush();
if ($this->settings['lock']) {
$this->_File->flock(LOCK_UN);
}
return $success;
}
/**
* 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) {
if (!$this->_init || $this->_setKey($key) === false) {
return false;
}
if ($this->settings['lock']) {
$this->_File->flock(LOCK_SH);
}
$this->_File->rewind();
$time = time();
$cachetime = intval($this->_File->current());
if ($cachetime !== false && ($cachetime < $time || ($time + $this->settings['duration']) < $cachetime)) {
if ($this->settings['lock']) {
$this->_File->flock(LOCK_UN);
}
return false;
}
$data = '';
$this->_File->next();
while ($this->_File->valid()) {
$data .= $this->_File->current();
$this->_File->next();
}
if ($this->settings['lock']) {
$this->_File->flock(LOCK_UN);
}
$data = trim($data);
if ($data !== '' && !empty($this->settings['serialize'])) {
if ($this->settings['isWindows']) {
$data = str_replace('\\\\\\\\', '\\', $data);
}
$data = unserialize((string)$data);
}
return $data;
}
/**
* Delete a key from the cache
*
* @param string $key Identifier for the data
* @return boolean True if the value was successfully deleted, false if it didn't exist or couldn't be removed
*/
public function delete($key) {
if ($this->_setKey($key) === false || !$this->_init) {
return false;
}
$path = $this->_File->getRealPath();
$this->_File = null;
return unlink($path);
}
/**
* Delete all values from the cache
*
* @param boolean $check Optional - only delete expired cache items
* @return boolean True if the cache was successfully cleared, false otherwise
*/
public function clear($check) {
if (!$this->_init) {
return false;
}
$dir = dir($this->settings['path']);
if ($check) {
$now = time();
$threshold = $now - $this->settings['duration'];
}
$prefixLength = strlen($this->settings['prefix']);
while (($entry = $dir->read()) !== false) {
if (substr($entry, 0, $prefixLength) !== $this->settings['prefix']) {
continue;
}
if ($this->_setKey($entry) === false) {
continue;
}
if ($check) {
$mtime = $this->_File->getMTime();
if ($mtime > $threshold) {
continue;
}
$expires = (int)$this->_File->current();
if ($expires > $now) {
continue;
}
}
$path = $this->_File->getRealPath();
$this->_File = null;
if (file_exists($path)) {
unlink($path);
}
}
$dir->close();
return true;
}
/**
* Not implemented
*
* @param string $key
* @param integer $offset
* @return void
* @throws CacheException
*/
public function decrement($key, $offset = 1) {
throw new CacheException(__d('cake_dev', 'Files cannot be atomically decremented.'));
}
/**
* Not implemented
*
* @param string $key
* @param integer $offset
* @return void
* @throws CacheException
*/
public function increment($key, $offset = 1) {
throw new CacheException(__d('cake_dev', 'Files cannot be atomically incremented.'));
}
/**
* Sets the current cache key this class is managing, and creates a writable SplFileObject
* for the cache file the key is referring to.
*
* @param string $key The key
* @param boolean $createKey Whether the key should be created if it doesn't exists, or not
* @return boolean true if the cache key could be set, false otherwise
*/
protected function _setKey($key, $createKey = false) {
$groups = null;
if (!empty($this->_groupPrefix)) {
$groups = vsprintf($this->_groupPrefix, $this->groups());
}
$dir = $this->settings['path'] . $groups;
if (!is_dir($dir)) {
mkdir($dir, 0777, true);
}
$path = new SplFileInfo($dir . $key);
if (!$createKey && !$path->isFile()) {
return false;
}
if (empty($this->_File) || $this->_File->getBaseName() !== $key) {
$exists = file_exists($path->getPathname());
try {
$this->_File = $path->openFile('c+');
} catch (Exception $e) {
trigger_error($e->getMessage(), E_USER_WARNING);
return false;
}
unset($path);
if (!$exists && !chmod($this->_File->getPathname(), (int)$this->settings['mask'])) {
trigger_error(__d(
'cake_dev', 'Could not apply permission mask "%s" on cache file "%s"',
array($this->_File->getPathname(), $this->settings['mask'])), E_USER_WARNING);
}
}
return true;
}
/**
* Determine is cache directory is writable
*
* @return boolean
*/
protected function _active() {
$dir = new SplFileInfo($this->settings['path']);
if ($this->_init && !($dir->isDir() && $dir->isWritable())) {
$this->_init = false;
trigger_error(__d('cake_dev', '%s is not writable', $this->settings['path']), E_USER_WARNING);
return false;
}
return true;
}
/**
* Generates a safe key for use with cache engine storage engines.
*
* @param string $key the key passed over
* @return mixed string $key or false
*/
public function key($key) {
if (empty($key)) {
return false;
}
$key = Inflector::underscore(str_replace(array(DS, '/', '.'), '_', strval($key)));
return $key;
}
/**
* Recursively deletes all files under any directory named as $group
*
* @return boolean success
**/
public function clearGroup($group) {
$directoryIterator = new RecursiveDirectoryIterator($this->settings['path']);
$contents = new RecursiveIteratorIterator($directoryIterator, RecursiveIteratorIterator::CHILD_FIRST);
foreach ($contents as $object) {
$containsGroup = strpos($object->getPathName(), DS . $group . DS) !== false;
if ($object->isFile() && $containsGroup) {
unlink($object->getPathName());
}
}
return true;
}
}

291
lib/Cake/Cache/Engine/MemcacheEngine.php Normal file
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<?php
/**
* Memcache storage engine for cache
*
*
* PHP 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @package Cake.Cache.Engine
* @since CakePHP(tm) v 1.2.0.4933
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
/**
* Memcache storage engine for cache. Memcache has some limitations in the amount of
* control you have over expire times far in the future. See MemcacheEngine::write() for
* more information.
*
* @package Cake.Cache.Engine
*/
class MemcacheEngine extends CacheEngine {
/**
* Contains the compiled group names
* (prefixed witht the global configuration prefix)
*
* @var array
**/
protected $_compiledGroupNames = array();
/**
* Memcache wrapper.
*
* @var Memcache
*/
protected $_Memcache = null;
/**
* Settings
*
* - servers = string or array of memcache servers, default => 127.0.0.1. If an
* array MemcacheEngine will use them as a pool.
* - compress = boolean, default => false
*
* @var array
*/
public $settings = array();
/**
* Initialize the Cache Engine
*
* Called automatically by the cache frontend
* To reinitialize the settings call Cache::engine('EngineName', [optional] settings = array());
*
* @param array $settings array of setting for the engine
* @return boolean True if the engine has been successfully initialized, false if not
*/
public function init($settings = array()) {
if (!class_exists('Memcache')) {
return false;
}
if (!isset($settings['prefix'])) {
$settings['prefix'] = Inflector::slug(APP_DIR) . '_';
}
$settings += array(
'engine' => 'Memcache',
'servers' => array('127.0.0.1'),
'compress' => false,
'persistent' => true
);
parent::init($settings);
if ($this->settings['compress']) {
$this->settings['compress'] = MEMCACHE_COMPRESSED;
}
if (is_string($this->settings['servers'])) {
$this->settings['servers'] = array($this->settings['servers']);
}
if (!isset($this->_Memcache)) {
$return = false;
$this->_Memcache = new Memcache();
foreach ($this->settings['servers'] as $server) {
list($host, $port) = $this->_parseServerString($server);
if ($this->_Memcache->addServer($host, $port, $this->settings['persistent'])) {
$return = true;
}
}
return $return;
}
return true;
}
/**
* Parses the server address into the host/port. Handles both IPv6 and IPv4
* addresses and Unix sockets
*
* @param string $server The server address string.
* @return array Array containing host, port
*/
protected function _parseServerString($server) {
if ($server[0] == 'u') {
return array($server, 0);
}
if (substr($server, 0, 1) == '[') {
$position = strpos($server, ']:');
if ($position !== false) {
$position++;
}
} else {
$position = strpos($server, ':');
}
$port = 11211;
$host = $server;
if ($position !== false) {
$host = substr($server, 0, $position);
$port = substr($server, $position + 1);
}
return array($host, $port);
}
/**
* Write data for key into cache. When using memcache as your cache engine
* remember that the Memcache pecl extension does not support cache expiry times greater
* than 30 days in the future. Any duration greater than 30 days will be treated as never expiring.
*
* @param string $key Identifier for the data
* @param mixed $value Data to be cached
* @param integer $duration How long to cache the data, in seconds
* @return boolean True if the data was successfully cached, false on failure
* @see http://php.net/manual/en/memcache.set.php
*/
public function write($key, $value, $duration) {
if ($duration > 30 * DAY) {
$duration = 0;
}
return $this->_Memcache->set($key, $value, $this->settings['compress'], $duration);
}
/**
* 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) {
return $this->_Memcache->get($key);
}
/**
* Increments the value of an integer cached key
*
* @param string $key Identifier for the data
* @param integer $offset How much to increment
* @return New incremented value, false otherwise
* @throws CacheException when you try to increment with compress = true
*/
public function increment($key, $offset = 1) {
if ($this->settings['compress']) {
throw new CacheException(
__d('cake_dev', 'Method increment() not implemented for compressed cache in %s', __CLASS__)
);
}
return $this->_Memcache->increment($key, $offset);
}
/**
* Decrements the value of an integer cached key
*
* @param string $key Identifier for the data
* @param integer $offset How much to subtract
* @return New decremented value, false otherwise
* @throws CacheException when you try to decrement with compress = true
*/
public function decrement($key, $offset = 1) {
if ($this->settings['compress']) {
throw new CacheException(
__d('cake_dev', 'Method decrement() not implemented for compressed cache in %s', __CLASS__)
);
}
return $this->_Memcache->decrement($key, $offset);
}
/**
* Delete a key from the cache
*
* @param string $key Identifier for the data
* @return boolean True if the value was successfully deleted, false if it didn't exist or couldn't be removed
*/
public function delete($key) {
return $this->_Memcache->delete($key);
}
/**
* Delete all keys from the cache
*
* @param boolean $check
* @return boolean True if the cache was successfully cleared, false otherwise
*/
public function clear($check) {
if ($check) {
return true;
}
foreach ($this->_Memcache->getExtendedStats('slabs') as $slabs) {
foreach (array_keys($slabs) as $slabId) {
if (!is_numeric($slabId)) {
continue;
}
foreach ($this->_Memcache->getExtendedStats('cachedump', $slabId) as $stats) {
if (!is_array($stats)) {
continue;
}
foreach (array_keys($stats) as $key) {
if (strpos($key, $this->settings['prefix']) === 0) {
$this->_Memcache->delete($key);
}
}
}
}
}
return true;
}
/**
* Connects to a server in connection pool
*
* @param string $host host ip address or name
* @param integer $port Server port
* @return boolean True if memcache server was connected
*/
public function connect($host, $port = 11211) {
if ($this->_Memcache->getServerStatus($host, $port) === 0) {
if ($this->_Memcache->connect($host, $port)) {
return true;
}
return false;
}
return true;
}
/**
* Returns the `group value` for each of the configured groups
* If the group initial value was not found, then it initializes
* the group accordingly.
*
* @return array
**/
public function groups() {
if (empty($this->_compiledGroupNames)) {
foreach ($this->settings['groups'] as $group) {
$this->_compiledGroupNames[] = $this->settings['prefix'] . $group;
}
}
$groups = $this->_Memcache->get($this->_compiledGroupNames);
if (count($groups) !== count($this->settings['groups'])) {
foreach ($this->_compiledGroupNames as $group) {
if (!isset($groups[$group])) {
$this->_Memcache->set($group, 1, false, 0);
$groups[$group] = 1;
}
}
ksort($groups);
}
$result = array();
$groups = array_values($groups);
foreach ($this->settings['groups'] as $i => $group) {
$result[] = $group . $groups[$i];
}
return $result;
}
/**
* Increments the group value to simulate deletion of all keys under a group
* old values will remain in storage until they expire.
*
* @return boolean success
**/
public function clearGroup($group) {
return (bool)$this->_Memcache->increment($this->settings['prefix'] . $group);
}
}

219
lib/Cake/Cache/Engine/RedisEngine.php Normal file
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<?php
/**
* Redis storage engine for cache
*
*
* PHP 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @package Cake.Cache.Engine
* @since CakePHP(tm) v 2.2
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
/**
* Redis storage engine for cache.
*
* @package Cake.Cache.Engine
*/
class RedisEngine extends CacheEngine {
/**
* Redis wrapper.
*
* @var Redis
*/
protected $_Redis = null;
/**
* Settings
*
* - server = string url or ip to the Redis server host
* - port = integer port number to the Redis server (default: 6379)
* - timeout = float timeout in seconds (default: 0)
* - persistent = bool Connects to the Redis server with a persistent connection (default: true)
*
* @var array
*/
public $settings = array();
/**
* Initialize the Cache Engine
*
* Called automatically by the cache frontend
* To reinitialize the settings call Cache::engine('EngineName', [optional] settings = array());
*
* @param array $settings array of setting for the engine
* @return boolean True if the engine has been successfully initialized, false if not
*/
public function init($settings = array()) {
if (!class_exists('Redis')) {
return false;
}
parent::init(array_merge(array(
'engine' => 'Redis',
'prefix' => null,
'server' => '127.0.0.1',
'port' => 6379,
'timeout' => 0,
'persistent' => true
), $settings)
);
return $this->_connect();
}
/**
* Connects to a Redis server
*
* @return boolean True if Redis server was connected
*/
protected function _connect() {
$return = false;
try {
$this->_Redis = new Redis();
if (empty($this->settings['persistent'])) {
$return = $this->_Redis->connect($this->settings['server'], $this->settings['port'], $this->settings['timeout']);
} else {
$return = $this->_Redis->pconnect($this->settings['server'], $this->settings['port'], $this->settings['timeout']);
}
} catch (RedisException $e) {
return false;
}
return $return;
}
/**
* Write data for key into cache.
*
* @param string $key Identifier for the data
* @param mixed $value Data to be cached
* @param integer $duration How long to cache the data, in seconds
* @return boolean True if the data was successfully cached, false on failure
*/
public function write($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 integer $offset How much to increment
* @return New incremented value, false otherwise
* @throws CacheException when you try to increment with compress = true
*/
public function increment($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 integer $offset How much to subtract
* @return New decremented value, false otherwise
* @throws CacheException when you try to decrement with compress = true
*/
public function decrement($key, $offset = 1) {
return (int)$this->_Redis->decrBy($key, $offset);
}
/**
* Delete a key from the cache
*
* @param string $key Identifier for the data
* @return boolean True if the value was successfully deleted, false if it didn't exist or couldn't be removed
*/
public function delete($key) {
return $this->_Redis->delete($key) > 0;
}
/**
* Delete all keys from the cache
*
* @param boolean $check
* @return boolean True if the cache was successfully cleared, false otherwise
*/
public function clear($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 $result;
}
/**
* Increments the group value to simulate deletion of all keys under a group
* old values will remain in storage until they expire.
*
* @return boolean success
**/
public function clearGroup($group) {
return (bool)$this->_Redis->incr($this->settings['prefix'] . $group);
}
/**
* Disconnects from the redis server
*
* @return voind
**/
public function __destruct() {
if (!$this->settings['persistent']) {
$this->_Redis->close();
}
}
}

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<?php
/**
* Wincache storage engine for cache.
*
* Supports wincache 1.1.0 and higher.
*
* PHP 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @package Cake.Cache.Engine
* @since CakePHP(tm) v 1.2.0.4933
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
/**
* Wincache storage engine for cache
*
* @package Cake.Cache.Engine
*/
class WincacheEngine extends CacheEngine {
/**
* Contains the compiled group names
* (prefixed witht the global configuration prefix)
*
* @var array
**/
protected $_compiledGroupNames = array();
/**
* Initialize the Cache Engine
*
* Called automatically by the cache frontend
* To reinitialize the settings call Cache::engine('EngineName', [optional] settings = array());
*
* @param array $settings array of setting for the engine
* @return boolean True if the engine has been successfully initialized, false if not
* @see CacheEngine::__defaults
*/
public function init($settings = array()) {
if (!isset($settings['prefix'])) {
$settings['prefix'] = Inflector::slug(APP_DIR) . '_';
}
$settings += array('engine' => 'Wincache');
parent::init($settings);
return function_exists('wincache_ucache_info');
}
/**
* Write data for key into cache
*
* @param string $key Identifier for the data
* @param mixed $value Data to be cached
* @param integer $duration How long to cache the data, in seconds
* @return boolean True if the data was successfully cached, false on failure
*/
public function write($key, $value, $duration) {
$expires = time() + $duration;
$data = array(
$key . '_expires' => $expires,
$key => $value
);
$result = wincache_ucache_set($data, null, $duration);
return empty($result);
}
/**
* 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) {
$time = time();
$cachetime = intval(wincache_ucache_get($key . '_expires'));
if ($cachetime < $time || ($time + $this->settings['duration']) < $cachetime) {
return false;
}
return wincache_ucache_get($key);
}
/**
* Increments the value of an integer cached key
*
* @param string $key Identifier for the data
* @param integer $offset How much to increment
* @return New incremented value, false otherwise
*/
public function increment($key, $offset = 1) {
return wincache_ucache_inc($key, $offset);
}
/**
* Decrements the value of an integer cached key
*
* @param string $key Identifier for the data
* @param integer $offset How much to subtract
* @return New decremented value, false otherwise
*/
public function decrement($key, $offset = 1) {
return wincache_ucache_dec($key, $offset);
}
/**
* Delete a key from the cache
*
* @param string $key Identifier for the data
* @return boolean True if the value was successfully deleted, false if it didn't exist or couldn't be removed
*/
public function delete($key) {
return wincache_ucache_delete($key);
}
/**
* Delete all keys from the cache. This will clear every
* item in the cache matching the cache config prefix.
*
* @param boolean $check If true, nothing will be cleared, as entries will
* naturally expire in wincache..
* @return boolean True Returns true.
*/
public function clear($check) {
if ($check) {
return true;
}
$info = wincache_ucache_info();
$cacheKeys = $info['ucache_entries'];
unset($info);
foreach ($cacheKeys as $key) {
if (strpos($key['key_name'], $this->settings['prefix']) === 0) {
wincache_ucache_delete($key['key_name']);
}
}
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() {
if (empty($this->_compiledGroupNames)) {
foreach ($this->settings['groups'] as $group) {
$this->_compiledGroupNames[] = $this->settings['prefix'] . $group;
}
}
$groups = wincache_ucache_get($this->_compiledGroupNames);
if (count($groups) !== count($this->settings['groups'])) {
foreach ($this->_compiledGroupNames as $group) {
if (!isset($groups[$group])) {
wincache_ucache_set($group, 1);
$groups[$group] = 1;
}
}
ksort($groups);
}
$result = array();
$groups = array_values($groups);
foreach ($this->settings['groups'] as $i => $group) {
$result[] = $group . $groups[$i];
}
return $result;
}
/**
* Increments the group value to simulate deletion of all keys under a group
* old values will remain in storage until they expire.
*
* @return boolean success
**/
public function clearGroup($group) {
$success = null;
wincache_ucache_inc($this->settings['prefix'] . $group, 1, $success);
return $success;
}
}

209
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<?php
/**
* Xcache storage engine for cache.
*
* PHP 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @package Cake.Cache.Engine
* @since CakePHP(tm) v 1.2.0.4947
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
/**
* Xcache storage engine for cache
*
* @link http://trac.lighttpd.net/xcache/ Xcache
* @package Cake.Cache.Engine
*/
class XcacheEngine extends CacheEngine {
/**
* Settings
*
* - PHP_AUTH_USER = xcache.admin.user, default cake
* - PHP_AUTH_PW = xcache.admin.password, default cake
*
* @var array
*/
public $settings = array();
/**
* Initialize the Cache Engine
*
* Called automatically by the cache frontend
* To reinitialize the settings call Cache::engine('EngineName', [optional] settings = array());
*
* @param array $settings array of setting for the engine
* @return boolean True if the engine has been successfully initialized, false if not
*/
public function init($settings = array()) {
if (php_sapi_name() !== 'cli') {
parent::init(array_merge(array(
'engine' => 'Xcache',
'prefix' => Inflector::slug(APP_DIR) . '_',
'PHP_AUTH_USER' => 'user',
'PHP_AUTH_PW' => 'password'
), $settings)
);
return function_exists('xcache_info');
}
return false;
}
/**
* Write data for key into cache
*
* @param string $key Identifier for the data
* @param mixed $value Data to be cached
* @param integer $duration How long to cache the data, in seconds
* @return boolean True if the data was successfully cached, false on failure
*/
public function write($key, $value, $duration) {
$expires = time() + $duration;
xcache_set($key . '_expires', $expires, $duration);
return xcache_set($key, $value, $duration);
}
/**
* 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) {
if (xcache_isset($key)) {
$time = time();
$cachetime = intval(xcache_get($key . '_expires'));
if ($cachetime < $time || ($time + $this->settings['duration']) < $cachetime) {
return false;
}
return xcache_get($key);
}
return false;
}
/**
* Increments the value of an integer cached key
* If the cache key is not an integer it will be treated as 0
*
* @param string $key Identifier for the data
* @param integer $offset How much to increment
* @return New incremented value, false otherwise
*/
public function increment($key, $offset = 1) {
return xcache_inc($key, $offset);
}
/**
* Decrements the value of an integer cached key.
* If the cache key is not an integer it will be treated as 0
*
* @param string $key Identifier for the data
* @param integer $offset How much to subtract
* @return New decremented value, false otherwise
*/
public function decrement($key, $offset = 1) {
return xcache_dec($key, $offset);
}
/**
* Delete a key from the cache
*
* @param string $key Identifier for the data
* @return boolean True if the value was successfully deleted, false if it didn't exist or couldn't be removed
*/
public function delete($key) {
return xcache_unset($key);
}
/**
* Delete all keys from the cache
*
* @param boolean $check
* @return boolean True if the cache was successfully cleared, false otherwise
*/
public function clear($check) {
$this->_auth();
$max = xcache_count(XC_TYPE_VAR);
for ($i = 0; $i < $max; $i++) {
xcache_clear_cache(XC_TYPE_VAR, $i);
}
$this->_auth(true);
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) {
$value = xcache_get($this->settings['prefix'] . $group);
if (!$value) {
$value = 1;
xcache_set($this->settings['prefix'] . $group, $value, 0);
}
$result[] = $group . $value;
}
return $result;
}
/**
* Increments the group value to simulate deletion of all keys under a group
* old values will remain in storage until they expire.
*
* @return boolean success
**/
public function clearGroup($group) {
return (bool)xcache_inc($this->settings['prefix'] . $group, 1);
}
/**
* Populates and reverses $_SERVER authentication values
* Makes necessary changes (and reverting them back) in $_SERVER
*
* This has to be done because xcache_clear_cache() needs to pass Basic Http Auth
* (see xcache.admin configuration settings)
*
* @param boolean $reverse Revert changes
* @return void
*/
protected function _auth($reverse = false) {
static $backup = array();
$keys = array('PHP_AUTH_USER' => 'user', 'PHP_AUTH_PW' => 'password');
foreach ($keys as $key => $setting) {
if ($reverse) {
if (isset($backup[$key])) {
$_SERVER[$key] = $backup[$key];
unset($backup[$key]);
} else {
unset($_SERVER[$key]);
}
} else {
$value = env($key);
if (!empty($value)) {
$backup[$key] = $value;
}
if (!empty($this->settings[$setting])) {
$_SERVER[$key] = $this->settings[$setting];
} elseif (!empty($this->settings[$key])) {
$_SERVER[$key] = $this->settings[$key];
} else {
$_SERVER[$key] = $value;
}
}
}
}
}