php实现base64的编码和解码
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发布： 2016-07-25 08:45:17
-
- class encryptCalss
- {
- var $key=12;
- function encode($txt){
- for($i=0;$i $txt[$i]=chr(ord($txt[$i])+$this->key);
- }
- return $txt=urlencode(base64_encode(urlencode($txt)));
- }
- function decode($txt){
- $txt=urldecode(base64_decode($txt));
- for($i=0;$i $txt[$i]=chr(ord($txt[$i])-$this->key);
- }
- return $txt;
- }
- }
- ?>
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php
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