PHP automatically recognizes text encoding and converts it
Release： 2016-07-25 08:53:45
Original
823 people have browsed it
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- /**
- * @ string text to be converted
- * @ encoding target encoding
- **/
- function detect_encoding($string,$encoding = 'gbk'){
- $is_utf8 = preg_match('%^(?:[x09x0ax0dx20-x7e]| [xc2-xdf][x80-xbf]| xe0[xa0-xbf][x80-xbf] | [xe1-xecxeexef][x80-xbf]{2} | xed[x80-x9f][x80-xbf] | xf0[x90-xbf][x80-xbf]{2} | [xf1-xf3][x80-xbf]{3} | xf4[x80-x8f][x80-xbf]{2} )*$%xs', $string);
- if($is_utf8 && $encoding == 'utf8'){
- return $string;
- }elseif($is_utf8){
- return mb_convert_encoding($string, $encoding, "utf-8");
- }else{
- return mb_convert_encoding($string, $encoding, 'gbk,gb2312,big5');
- }
- }
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