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35 lines
802 B
35 lines
802 B
2 years ago
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<?php
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namespace app\common\wework\callback;
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/**
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* SHA1 class
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*
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* 计算公众平台的消息签名接口.
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*/
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class SHA1
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{
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/**
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* 用SHA1算法生成安全签名
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* @param string $token 票据
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* @param string $timestamp 时间戳
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* @param string $nonce 随机字符串
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* @param string $encrypt 密文消息
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*/
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public function getSHA1($token, $timestamp, $nonce, $encrypt_msg)
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{
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//排序
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try {
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$array = array($encrypt_msg, $token, $timestamp, $nonce);
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sort($array, SORT_STRING);
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$str = implode($array);
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return array(ErrorCode::$OK, sha1($str));
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} catch (Exception $e) {
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print $e . "\n";
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return array(ErrorCode::$ComputeSignatureError, null);
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}
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}
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}
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