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<?php |
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declare(strict_types=1); |
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namespace Zewa\HTTP; |
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use Zewa\Container; |
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use Zewa\Security; |
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final class Session extends SuperGlobal |
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{ |
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/** |
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* @var array |
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*/ |
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private $flashdata = []; |
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/** |
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* @var string index for flash data |
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*/ |
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private $flashdataId = '__flash_data'; |
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public function __construct(Container $container, Security $security) |
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{ |
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parent::__construct($container, $security); |
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$this->flashGarbageCollection(); |
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$session = $_SESSION ?? []; |
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$this->registerGlobal($session); |
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} |
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/** |
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* Processes current requests flashdata, recycles old. |
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* @access private |
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*/ |
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private function flashGarbageCollection() |
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{ |
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$flashdata = $_SESSION[$this->flashdataId] ?? null; |
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if ($flashdata !== null) { |
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$flashdata = unserialize(base64_decode($flashdata)); |
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unset($_SESSION[$this->flashdataId]); |
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if (!empty($flashdata)) { |
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$this->incrementFlashStorage($flashdata); |
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if (!empty($flashdata)) { |
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$_SESSION[$this->flashdataId] = base64_encode(serialize($this->flashdata)); |
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} |
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} |
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} |
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} |
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private function incrementFlashStorage(array $storage) |
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{ |
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foreach ($storage as $variable => $data) { |
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$storage[$variable]['increment'] ++; |
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if ($storage[$variable]['increment'] > 1) { |
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unset($_SESSION[$variable], $storage[$variable]); |
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} else { |
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$this->flashdata[$variable] = $data['value']; |
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} |
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} |
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} |
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// Because sessions persist, we need to do a little more work here.. |
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// In addition, most superglobals are immuteable, whereas session is not |
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public function set(string $key, $value) |
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{ |
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$key = $this->security->normalize($key); |
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$value = $this->security->normalize($value); |
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parent::set($key, $value); // TODO: Change the autogenerated stub |
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$_SESSION[$key] = $value; |
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} |
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/** |
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* @param $name |
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* @param $value |
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*/ |
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public function setFlash($name, $value) |
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{ |
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$current = $this->get($this->flashdataId); |
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$append = base64_encode(serialize(['value' => $value, 'inc' => 0])); |
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array_push($current, [$name => $append]); |
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$_SESSION[$this->flashdataId] = $this->security->normalize($current); |
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} |
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/** |
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* @param string $key |
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* @param null $default |
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* @return array|null |
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*/ |
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public function getFlash(string $key, $default = null) |
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{ |
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return $this->flashdata[$key]['value'] ?? $default; |
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} |
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/** |
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* destroys a session and related cookies |
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*/ |
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public function destroy() |
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{ |
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$_SESSION = []; |
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if (ini_get("session.use_cookies")) { |
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$params = session_get_cookie_params(); |
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$time = time() - 42000; |
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$path = $params['path']; |
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$domain = $params['domain']; |
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$secure = $params['secure']; |
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$http = $params['httponly']; |
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setcookie(session_name(), '', $time, $path, $domain, $secure, $http); |
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} |
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session_destroy(); |
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} |
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} |
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This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.