金山 直播 签名生成

ks.signature.php

<?php
       $_param['accesskey']	= KS_AK;
       $_param['expire']		= time()+3*3600;
       $_param['method'] 		= 'add';
       $_param['app']			= 'appappapp';
       $_param['name']			= 'test';
      	$_param['nonce']		= uniqid();
      	$_param['public']		= 1;
      	$_param['vdoid']		= 1;
      		
       $gen_signature_lambda = function ($_param){
        		
        		$sign_key = ['nonce','public','vdoid'];
        		$t = '';
        		foreach ($sign_key as $v)
        		{
        			$t .= $v.'='.urlencode($_param[$v]) .'&';
        		}
        		$t = rtrim($t,'&');
        		$to_sign_str = "GET\n{$_param['expire']}\n$t";
        		echo $to_sign_str,PHP_EOL;
        		return  base64_encode(hash_hmac('sha1',$to_sign_str,KS_SK,true));
       };
       $_param['signature'] = $gen_signature_lambda($_param);