SessionTokenStorage.php

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<?php
namespace Ubiquity\security\csrf\storages;
 
use Ubiquity\utils\http\USession;
 
class SessionTokenStorage implements TokenStorageInterface {
 
    protected $key = '_CSRF';
 
    protected function getKey($id) {
        return $this->key . '/' . $id;
    }
 
    public function __construct(string $key = '_CSRF') {
        $this->key = $key;
    }
 
    public function set(string $id, string $token): void {
        USession::set($this->getKey($id), $token);
    }
 
    public function get(string $id): ?string {
        return USession::get($this->getKey($id));
    }
 
    public function exists(string $id): bool {
        return USession::exists($this->getKey($id));
    }
 
    public function remove(string $id): ?string {
        $v = USession::get($id);
        USession::delete($this->getKey($id));
        return $v;
    }
}