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<?php |
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/** |
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* Quantum PHP Framework |
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* |
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* An open source software development framework for PHP |
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* |
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* @package Quantum |
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* @author Arman Ag. <[email protected]> |
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* @copyright Copyright (c) 2018 Softberg LLC (https://softberg.org) |
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* @link http://quantum.softberg.org/ |
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* @since 2.8.0 |
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*/ |
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namespace Quantum\Libraries\Session; |
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use Quantum\Exceptions\CryptorException; |
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/** |
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* Class Session |
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* @package Quantum\Libraries\Session |
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*/ |
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class Session implements SessionStorageInterface |
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{ |
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/** |
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* Session storage |
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* @var array $storage |
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*/ |
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private static $storage = []; |
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/** |
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* Session instance |
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* @var Session|null |
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*/ |
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private static $instance = null; |
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/** |
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* Session constructor. |
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*/ |
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private function __construct() |
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{ |
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// Preventing to create new object through constructor |
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} |
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/** |
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* Gets the session instance |
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* @param array $storage |
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* @return Session|null |
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*/ |
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public static function getInstance(array &$storage): ?Session |
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{ |
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self::$storage = &$storage; |
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if (self::$instance === null) { |
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self::$instance = new self(); |
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} |
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return self::$instance; |
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} |
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/** |
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* @inheritDoc |
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* @throws CryptorException |
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*/ |
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public function all(): array |
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{ |
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$allSessions = []; |
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foreach (self::$storage as $key => $value) { |
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$allSessions[$key] = crypto_decode($value); |
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} |
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return $allSessions; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function has(string $key): bool |
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{ |
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return isset(self::$storage[$key]) && !empty(self::$storage[$key]); |
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} |
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/** |
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* @inheritDoc |
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* @throws CryptorException |
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*/ |
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public function get(string $key) |
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{ |
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return $this->has($key) ? crypto_decode(self::$storage[$key]) : null; |
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} |
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/** |
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* @inheritDoc |
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* @throws CryptorException |
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*/ |
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public function set(string $key, $value) |
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{ |
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self::$storage[$key] = crypto_encode($value); |
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} |
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/** |
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* @inheritDoc |
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* @throws CryptorException |
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*/ |
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public function getFlash(string $key) |
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{ |
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$flashData = null; |
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if ($this->has($key)) { |
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$flashData = $this->get($key); |
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$this->delete($key); |
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} |
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return $flashData; |
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} |
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/** |
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* @inheritDoc |
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* @throws CryptorException |
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*/ |
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public function setFlash(string $key, $value) |
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{ |
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$this->set($key, $value); |
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return $this; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function delete(string $key) |
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{ |
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if ($this->has($key)) { |
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unset(self::$storage[$key]); |
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} |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function flush() |
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{ |
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self::$storage = []; |
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session_destroy(); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getId(): ?string |
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{ |
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return session_id() ?? null; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function regenerateId(): bool |
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{ |
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return session_regenerate_id(true); |
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} |
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} |
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softberg /
quantum-php-core
