This article mainly shares with you how to implement simple encryption through the PHP website interface. I hope it can help you.
// md5加密数据 添加sign function md5Encryption($post_data) { $post_data['time_stamp'] = time(); ksort($post_data); $post_data['sign'] = md5( implode('#', $post_data) . '58coin' ); //print_r($post_data); return $post_data; } // 验证 md5加密数据sign function checkMd5Encryption($post_data) { // 验证有效期【60秒】 if( ($post_data['time_stamp']+60) < time() ): echo json_encode(['code'=>400,'msg'=>'overtime!', 'data'=>'']); die; endif; // 验证签名 $sign = $post_data['sign']; unset($post_data['sign']); ksort($post_data); if($sign != md5( implode('#', $post_data) . '58coin' ) ): echo json_encode(['code'=>400,'msg'=>'sign error!', 'data'=>'']); die; endif; }
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