/**
* Check APC extension
*
* @param array $settings
* @throws ComponentException
*/
public function __construct($settings = [])
{
if (!extension_loaded('apc')) {
$msg = "APC extension not installed/enabled.\n Install and/or enable APC extension. See phpinfo() for more information";
throw new ComponentException($msg);
}
parent::__construct($settings);
}
/**
* Check and setup Redis server
*
* @param array $settings
* @throws ComponentException
* @throws ConfigurationException
*/
public function __construct($settings = [])
{
// check Redis extension
if (!class_exists('\\Predis\\Client')) {
throw new ComponentException("Predis library not found. Install Predis library [https://github.com/nrk/predis/wiki]");
}
// check Redis settings
if (!is_array($settings) || empty($settings)) {
throw new ConfigurationException("Predis configuration is missed. Please check 'cache' configuration section");
}
parent::__construct($settings);
}
/**
* Check and setup memcached servers
*
* @param array $settings
* @throws ComponentException
* @throws ConfigurationException
*/
public function __construct($settings = array())
{
// check Memcached extension
if (!extension_loaded('memcached')) {
throw new ComponentException("Memcached extension not installed/enabled.\n Install and/or enable memcached extension. See phpinfo() for more information");
}
// check Memcached settings
if (!is_array($settings) or empty($settings) or !isset($settings['servers'])) {
throw new ConfigurationException("Memcached configuration is missed. Please check 'cache' configuration section");
}
parent::__construct($settings);
}
/**
* Check and setup Redis server
*
* @param array $settings
* @throws ComponentException
* @throws ConfigurationException
*/
public function __construct($settings = [])
{
// check Redis extension
if (!extension_loaded('redis')) {
throw new ComponentException("Redis extension not installed/enabled.\n Install and/or enable Redis extension [http://pecl.php.net/package/redis].\n See phpinfo() for more information");
}
// check Redis settings
if (!is_array($settings) || empty($settings)) {
throw new ConfigurationException("Redis configuration is missed. Please check 'cache' configuration section");
}
parent::__construct($settings);
}
/**
* Check configuration and permissions
*
* @param array $settings
* @throws ConfigurationException
*/
public function __construct($settings = array())
{
if (!isset($settings['cacheDir'])) {
throw new ConfigurationException("FileBase adapters is required 'cacheDir' option");
}
$cacheDir = $settings['cacheDir'];
if (!is_dir($cacheDir)) {
throw new ConfigurationException("'{$cacheDir}' is not directory");
}
if (!is_writable($cacheDir)) {
throw new ConfigurationException("Directory '{$cacheDir}' is not writable");
}
// get rid of trailing slash
$this->cacheDir = realpath($cacheDir);
parent::__construct($settings);
}
