short-video-back/web/PhalApi/Library/Qiniu/qiniu/utils.php

<?php

function Qiniu_Encode($str) // URLSafeBase64Encode
{
	$find = array('+', '/');
	$replace = array('-', '_');
	return str_replace($find, $replace, base64_encode($str));
}


function Qiniu_Decode($str)
{
	$find = array('-', '_');
	$replace = array('+', '/');
	return base64_decode(str_replace($find, $replace, $str));
}