YetiForceCompany/YetiForceCRM

<?php
/**
 * Tokens utils file.
 *
 * @package App
 *
 * @copyright YetiForce S.A.
 * @license   YetiForce Public License 6.5 (licenses/LicenseEN.txt or yetiforce.com)
 * @author    Mariusz Krzaczkowski <m.krzaczkowski@yetiforce.com>
 */

namespace App\Utils;

/**
 * Tokens utils class.
 */
class Tokens
{
    /**
     * Execute token method.
     *
     * @param string     $uid
     * @param array|null $tokenData
     *
     * @return bool
     */
    public static function execute(string $uid, array $tokenData = null): bool
    {
        if (null === $tokenData) {
            $tokenData = self::get($uid);
        }
        if (null !== $tokenData) {
            return \call_user_func($tokenData['method'], $tokenData['params']);
        }
        return false;
    }

    /**
     * Generate token.
     *
     * @param string      $method         Method name
     * @param array       $params
     * @param string|null $expirationDate Date and time until which the token is valid
     *
     * @return string
     */
    public static function generate(string $method, array $params, string $expirationDate = null): string
    {
        if (!\is_callable($method) && !class_exists($method)) {
            throw new \App\Exceptions\AppException("The method `$method` does not exist");
        }
        $uid = self::generateUid();
        \App\Db::getInstance('admin')->createCommand()->insert('s_#__tokens', [
            'uid' => $uid,
            'method' => $method,
            'params' => \App\Json::encode($params),
            'created_by_user' => \App\User::getCurrentUserRealId(),
            'created_date' => date('Y-m-d H:i:s'),
            'expiration_date' => $expirationDate,
        ])->execute();
        return $uid;
    }

    /**
     * Generate uid function.
     *
     * @return string
     */
    private static function generateUid(): string
    {
        $uid = \App\Encryption::generatePassword(64);
        if (null !== self::get($uid)) {
            return self::generateUid();
        }
        return $uid;
    }

    /**
     * Get token detail.
     *
     * @param string $uid
     * @param bool   $remove
     *
     * @return array|null
     */
    public static function get(string $uid, bool $remove = true): ?array
    {
        $row = (new \App\Db\Query())->from('s_#__tokens')->where(['uid' => $uid])->one(\App\Db::getInstance('admin')) ?: null;
        if (!empty($row['expiration_date']) && strtotime($row['expiration_date']) < time()) {
            self::delete($uid);
            $row = null;
        }
        if ($row) {
            $row['params'] = \App\Json::decode($row['params']);
        }
        if ($remove) {
            self::delete($uid);
        }
        return $row;
    }

    /**
     * Delete token.
     *
     * @param string $uid
     *
     * @return void
     */
    public static function delete(string $uid): void
    {
        \App\Db::getInstance('admin')->createCommand()->delete('s_#__tokens', ['uid' => $uid])->execute();
    }
}