public function clear(array $options = []) {
		$options += ['destroySession' => true];
		$cookieClass = get_called_class();

		return function($params) use ($options, $cookieClass) {
			if ($options['destroySession'] && session_id()) {
				session_destroy();
			}
			if (!isset($_COOKIE[$this->_config['name']])) {
				return true;
			}
			$cookies = array_keys(Set::flatten($_COOKIE[$this->_config['name']]));
			foreach ($cookies as $name) {
				$result = setcookie(
					$cookieClass::keyFormat($name, $this->_config),
					"",
					1,
					$this->_config['path'],
					$this->_config['domain'],
					$this->_config['secure'],
					$this->_config['httponly']
				);
				if (!$result) {
					throw new RuntimeException("There was an error clearing {$cookie} cookie.");
				}
			}
			unset($_COOKIE[$this->_config['name']]);
			return true;
		};
	}
public function clear(array $options = []) {
		$options += ['destroySession' => true];
		$cookieClass = get_called_class();

		return function($params) use ($options, $cookieClass) {
			if ($options['destroySession'] && session_id()) {
				session_destroy();
			}
			if (!isset($_COOKIE[$this->_config['name']])) {
				return true;
			}
			$cookies = array_keys(Set::flatten($_COOKIE[$this->_config['name']]));
			foreach ($cookies as $name) {
				$result = setcookie(
					$cookieClass::keyFormat($name, $this->_config),
					"",
					1,
					$this->_config['path'],
					$this->_config['domain'],
					$this->_config['secure'],
					$this->_config['httponly']
				);
				if (!$result) {
					throw new RuntimeException("There was an error clearing {$cookie} cookie.");
				}
			}
			unset($_COOKIE[$this->_config['name']]);
			return true;
		};
	}
public function clear ( array $ options = [ ] ) { $ options += [ 'destroySession' => true ] ; $ cookieClass = get_called_class ( ) ; return function ( $ params ) use ( $ options , $ cookieClass ) { if ( $ options [ 'destroySession' ] && session_id ( ) ) { session_destroy ( ) ; } if ( ! isset ( $ _COOKIE [ $ this -> _config [ 'name' ] ] ) ) { return true ; } $ cookies = array_keys ( Set :: flatten ( $ _COOKIE [ $ this -> _config [ 'name' ] ] ) ) ; foreach ( $ cookies as $ name ) { $ result = setcookie ( $ cookieClass :: keyFormat ( $ name , $ this -> _config ) , "" , 1 , $ this -> _config [ 'path' ] , $ this -> _config [ 'domain' ] , $ this -> _config [ 'secure' ] , $ this -> _config [ 'httponly' ] ) ; if ( ! $ result ) { throw new RuntimeException ( "There was an error clearing {$cookie} cookie." ) ; } } unset ( $ _COOKIE [ $ this -> _config [ 'name' ] ] ) ; return true ; } ; }
Clears all cookies.

@param array $options Options array. Not used fro this adapter method.
@return boolean True on successful clear, false otherwise.
Clears all cookies .