<?php
namespace JinDouYun\Controller;
/**
 * PHP7.1及其之上版本的回调加解密类库
 * 该版本依赖openssl_encrypt方法加解密，注意版本依赖 (PHP 5 >= 5.3.0, PHP 7)
 */
class SHA1
{
	public function getSHA1($token, $timestamp, $nonce, $encrypt_msg)
	{
		try {
			$array = array($encrypt_msg, $token, $timestamp, $nonce);
			sort($array, SORT_STRING);
			$str = implode($array);
			return array(ErrorCode::$OK, sha1($str));
		} catch (\Exception $e) {
			print $e . "\n";
			return array(ErrorCode::$ComputeSignatureError, null);
		}
	}

}
?>