/**
* Class constructor
*
* @param string $server Server address (or IP)
* @param string $port (optional) Server port
* @param string $weight (optional) Server weight
* @param string $persistent_id (optional) Persistent id
* @param \Monolog\Logger $logger Logger instance
*
* @throws \Comodojo\Exception\CacheException
*/
public function __construct($server, $port = 11211, $weight = 0, $persistent_id = null, \Monolog\Logger $logger = null)
{
if (empty($server)) {
throw new CacheException("Invalid or unspecified memcached server");
}
if (!is_null($persistent_id) && !is_string($persistent_id)) {
throw new CacheException("Invalid persistent id");
}
if (self::getMemcachedStatus() === false) {
$this->raiseError("Memcached extension not available, disabling cache administratively");
$this->disable();
return;
}
$this->instance = new Memcached($persistent_id);
$port = filter_var($port, FILTER_VALIDATE_INT, array("options" => array("min_range" => 1, "max_range" => 65535, "default" => 11211)));
$weight = filter_var($weight, FILTER_VALIDATE_INT, array("options" => array("min_range" => 0, "default" => 0)));
$this->addServer($server, $port, $weight);
if ($this->isEnabled()) {
try {
parent::__construct($logger);
} catch (CacheException $ce) {
throw $ce;
}
}
}
/**
* Class constructor
*
* @throws \Comodojo\Exception\CacheException
*/
public function __construct(\Monolog\Logger $logger = null)
{
try {
parent::__construct($logger);
} catch (CacheException $ce) {
throw $ce;
}
if (self::getApcStatus() === false) {
$this->raiseError("Apc extension not available, disabling cache administratively");
$this->disable();
}
}
/**
* Class constructor
*
* @throws \Comodojo\Exception\CacheException
*/
public function __construct($cache_folder = null, \Monolog\Logger $logger = null)
{
if (!empty($cache_folder) && is_string($cache_folder)) {
$this->cache_folder = $cache_folder[strlen($cache_folder) - 1] == "/" ? $cache_folder : $cache_folder . "/";
} else {
if (defined("COMODOJO_CACHE_FOLDER")) {
$folder = COMODOJO_CACHE_FOLDER;
$this->cache_folder = $folder[strlen($folder) - 1] == "/" ? $folder : $folder . "/";
} else {
throw new CacheException("Invalid or unspecified cache folder");
}
}
if (self::checkCacheFolder($this->cache_folder) === false) {
$this->raiseError("Cache folder not writeable, disabling cache administratively");
$this->disable();
} else {
try {
parent::__construct($logger);
} catch (CacheException $ce) {
throw $ce;
}
}
}
/**
* Class constructor
*
* @param string $server Server address (or IP)
* @param integer $port (optional) Server port
* @param integer $timeout (optional) Timeout
* @param \Monolog\Logger $logger Logger instance
*
* @throws \Comodojo\Exception\CacheException
*/
public function __construct($server, $port = 6379, $timeout = 0, \Monolog\Logger $logger = null)
{
if (empty($server)) {
throw new CacheException("Invalid or unspecified memcached server");
}
if (self::getRedisStatus() === false) {
$this->raiseError("PhpRedis extension not available, disabling cache administratively");
$this->disable();
return;
}
$this->instance = new Redis();
$port = filter_var($port, FILTER_VALIDATE_INT, array("options" => array("min_range" => 1, "max_range" => 65535, "default" => 6379)));
$weight = filter_var($timeout, FILTER_VALIDATE_INT, array("options" => array("min_range" => 0, "default" => 0)));
if ($this->instance->connect($server, $port, $weight) === false) {
$this->raiseError("Error communicating with server", array($this->instance->getLastError()));
$this->disable();
} else {
try {
parent::__construct($logger);
} catch (CacheException $ce) {
throw $ce;
}
}
}
/**
* Class constructor
*
* @param \Comodojo\Database\EnhancedDatabase $dbh
* @param string $table Name of table
* @param string $table_prefix Prefix for table
* @param \Monolog\Logger $logger Logger instance
*
* @throws \Comodojo\Exception\CacheException
*/
public function __construct(EnhancedDatabase $dbh, $table = null, $table_prefix = null, \Monolog\Logger $logger = null)
{
if (!empty($table)) {
$this->table = $table;
} else {
if (defined("COMODOJO_CACHE_DATABASE_TABLE")) {
$this->table = COMODOJO_CACHE_DATABASE_TABLE;
} else {
throw new CacheException("Database table cannot be undefined");
}
}
if (empty($table_prefix)) {
$this->table_prefix = defined("COMODOJO_CACHE_DATABASE_TABLEPREFIX") ? COMODOJO_CACHE_DATABASE_TABLEPREFIX : null;
} else {
$this->table_prefix = $table_prefix;
}
$this->dbh = $dbh;
$this->dbh->autoClean();
try {
parent::__construct($logger);
} catch (CacheException $ce) {
throw $ce;
}
}
