/**
* 验证码验证
* @param $code 验证码字符
* @param string $id 唯一标识
* @return bool
*/
public function check($code, $id = 'captcha')
{
$key = $this->authcode($this->keySet) . $id;
$secode = Session::get($key);
$now_time = time();
# 验证码不能为空
if (empty($code) || empty($secode)) {
return false;
}
# session 过期
if ($now_time - $secode['verify_time'] > $this->expire) {
Session::delete($key);
return false;
}
# 验证码是否相同
if ($this->authcode($code) == $secode['verify_code']) {
$this->reset && Session::delete($key);
return true;
}
return false;
}
/**
*清空认证信息
*/
public function clear()
{
\session\Session::delete($this->namesapce);
}
public function getError()
{
$errors = Session::get('errors');
Session::delete('errors');
return $errors ? $errors : array();
}