src/AppBundle/Common/SmsToolkit.php

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<?php

namespace AppBundle\Common;

use Symfony\Component\HttpFoundation\Request;

class SmsToolkit
{
    private static $mockedRequest = null;

    public static function smsCheck($request, $scenario)
    {
        $mobile = $request->request->get('mobile');
        $postSmsCode = $request->request->get('sms_code');
        $ratelimiterResult = self::smsCheckRatelimiter($request, $scenario, $postSmsCode);
        if ($ratelimiterResult && false === $ratelimiterResult['success']) {
            return array(false, null, null);
        }

        list($sessionField, $requestField) = self::paramForSmsCheck($request, $scenario);
        $result = self::checkSms($sessionField, $requestField, $scenario);
        self::clearSmsSession($request, $scenario);

        return array($result, $sessionField, $requestField);
    }

    public static function smsCheckRatelimiter(Request $request, $type, $smsCode)
    {
        $smsSession = $request->getSession()->get($type);
        $smsSessionCode = $smsSession['sms_code'];

        if (!isset($smsSession['sms_remain'])) {
            $smsSession['sms_remain'] = 5;
        }
        $remain = $smsSession['sms_remain'];

        if ($smsSessionCode != $smsCode) {
            $remain = (int) $remain - 1;
            self::updateSmsSessionRemain($request, $type, $remain);
        }
        if (0 == $remain) {
            self::clearSmsSession($request, $type);

            return array('success' => false, 'message' => '错误次数已经超过最大次数，请重新获取');
        }

        return array('success' => true);
    }

    public static function updateSmsSessionRemain(Request $request, $type, $remain)
    {
        $smsSmsSession = $request->getSession()->get($type);
        $request->getSession()->set($type, array(
            'to' => $smsSmsSession['to'],
            'sms_code' => $smsSmsSession['sms_code'],
            'sms_last_time' => $smsSmsSession['sms_last_time'],
            'sms_type' => $type,
            'sms_remain' => $remain,
        ));
    }