public function getVerifyCode($regenerate = false)
{
if ($this->fixedVerifyCode !== null) {
return $this->fixedVerifyCode;
}
$session = Yii::$app->session;
$session->open();
$name = $this->getSessionKey();
$mobile = $this->mobile;
$tableName = $this->tableName;
if ($session[$name] === null || $regenerate) {
$needSendSm = $regenerate ? true : false;
$session[$name] = $this->generateVerifyCode();
$session[$name . 'count'] = 1;
if ($needSendSm) {
if (U::haveProbability(10000)) {
$n = Yii::$app->db->createCommand("DELETE from {$tableName} where created < DATE_SUB(NOW(), INTERVAL 3 day)")->execute();
U::W("DELETE from {$tableName}, {$n}");
}
U::W("generate a sm verify code, mobile={$mobile}, code=" . $session[$name]);
$sql = "SELECT COUNT(*) FROM {$tableName} WHERE mobile=:mobile AND created=:created";
$command = yii::$app->db->createCommand($sql, [':mobile' => $mobile, ':created' => date("Y-m-d")]);
$n = $command->queryScalar();
if ($n >= $this->maxPerMobile) {
U::W("n={$n}, maxPerMobile={$this->maxPerMobile}, mobile={$mobile}, verify_code={$session[$name]}");
throw new HttpException(404, "今日校验次数满!");
}
$ip = U::getClientIp();
$sql = "SELECT COUNT(*) FROM {$tableName} WHERE ip=:ip AND created=:created";
$command = yii::$app->db->createCommand($sql, [':ip' => $ip, ':created' => date("Y-m-d")]);
$n = $command->queryScalar();
if ($n >= $this->maxPerIp) {
U::W("n={$n}, maxPerIp={$this->maxPerIp}, ip={$ip}, verify_code={$session[$name]}");
throw new HttpException(404, "今日校验次数满!!");
}
if (!self::DEBUG) {
$s = Yii::$app->sm->S($mobile, "【沃手科技】短信验证码:{$session[$name]}", '', null, true);
if ($s->isSendOk()) {
U::W('Send Sm OK');
} else {
U::W('Send Sm err');
}
} else {
U::W('fake to send sm');
}
$n = Yii::$app->db->createCommand()->insert($this->tableName, ['mobile' => $mobile, 'created' => date("Y-m-d"), 'verify_code' => $session[$name], 'ip' => $ip])->execute();
error_log($mobile . ',' . date('Y-m-d H:i:s') . ',' . $session[$name] . ',' . $ip . "\n", 3, Yii::$app->getRuntimePath() . DIRECTORY_SEPARATOR . 'wx_mobile_verify_code.log');
} else {
U::W("Session is null, init code=" . $session[$name]);
}
}
return $session[$name];
}
