qy-platform/Application/Base/Tool/Sign.class.php

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<?php
namespace Base\Tool;
class Sign
{
const SIGN_NAME = 'sign';
const SIGN_KEY = 'Wmtx_2019!@#API';
public static function generate($params, $signName = self::SIGN_NAME)
{
unset($params[$signName]);
ksort($params);
return md5(http_build_query($params) . self::SIGN_KEY);
}
public static function check($params, $signName = self::SIGN_NAME)
{
return self::generate($params) === $params[$signName];
}
}