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<?php |
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/** |
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* This file is part of slick/http |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Slick\Http; |
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use Slick\Http\Session\Driver\NullDriver; |
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use Slick\Http\Session\Driver\ServerDriver; |
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use Slick\Http\Session\Exception\ClassNotFoundException; |
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use Slick\Http\Session\Exception\InvalidDriverClassException; |
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use Slick\Http\Session\SessionDriverInterface; |
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/** |
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* Session factory class |
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* |
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* @package Slick\Http |
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*/ |
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final class Session |
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{ |
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const DRIVER_NULL = NullDriver::class; |
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const DRIVER_SERVER = ServerDriver::class; |
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/** |
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* @var string |
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*/ |
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private $driverClass; |
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/** |
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* @var array |
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*/ |
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private $options; |
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/** |
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* Creates a Session factory |
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* |
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* @param string $driverClass |
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* @param array $options |
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*/ |
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public function __construct($driverClass, array $options = []) |
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{ |
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$this->driverClass = $driverClass; |
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$this->options = $options; |
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} |
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/** |
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* Creates the session driver with provided options |
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* |
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* @param string $driverClass |
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* @param array $options |
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* |
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* @return SessionDriverInterface |
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* |
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* @throws ClassNotFoundException if class does not exists |
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* @throws InvalidDriverClassException if class does not implement the SessionDriverInterface |
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*/ |
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public static function create($driverClass = self::DRIVER_SERVER, array $options = []) |
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{ |
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$session = new Session($driverClass, $options); |
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return $session->initialize(); |
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} |
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/** |
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* Initializes a new session driver |
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* |
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* @return SessionDriverInterface |
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* |
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* @throws ClassNotFoundException if class does not exists |
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* @throws InvalidDriverClassException if class does not implement the SessionDriverInterface |
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*/ |
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public function initialize() |
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{ |
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$this->checkClassExistence(); |
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$this->checkClassType(); |
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$className = $this->driverClass; |
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return new $className($this->options); |
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} |
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/** |
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* Checks if current driver class implements SessionDriverInterface |
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*/ |
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private function checkClassType() |
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{ |
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if (! is_subclass_of($this->driverClass, SessionDriverInterface::class)) { |
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throw new InvalidDriverClassException( |
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sprintf( |
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"Session driver classes must implement %s interface.", |
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SessionDriverInterface::class |
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) |
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); |
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} |
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} |
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/** |
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* Check if driver class exists |
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*/ |
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private function checkClassExistence() |
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{ |
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if (!class_exists($this->driverClass)) { |
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throw new ClassNotFoundException( |
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"Session driver class '{$this->driverClass}'' does not exists." |
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); |
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} |
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} |
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} |
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slickframework /
http
