PHP function code to determine character set and transcode
Release: 2016-07-25 08:56:06
Original
1151 people have browsed it
-
- function safeEncoding($string,$outEncoding ='UTF-8')
- {
- $encoding = "UTF-8";
- for($i=0;$i {
- if(ord($string{$i})<128)
- continue;
-
- if((ord($string{$i})&224)==224)
- {
- //The first byte passed the judgment
- $char = $string{++$i};
- if((ord($char)&128)==128)
- {
- //The second byte passed the judgment
- $char = $string{++$i};
- if((ord($char)&128)==128)
- {
- $encoding = "UTF-8";
- break;
- }
- }
- }
-
- if((ord($string{$i})&192)==192)
- {
- //The first byte is judged through
- $char = $string{++$i};
- if((ord( $char)&128)==128)
- {
- // The second byte is judged through
- $encoding = "GB2312";
- break;
- }
- }
- }
-
- if(strtoupper($encoding) == strtoupper ($outEncoding))
- return $string;
- else
- return iconv($encoding,$outEncoding,$string);
- }
- ?>
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