How to transcode files in php

The method for php to transcode files is: first use the mb_detect_encoding() function to determine the encoding used by the file; then use the function mb_convert_encoding() to transcode the file.

Related function introduction:

(Recommended tutorial: php tutorial)

mb_convert_encoding() Function converts character encoding.

mb_detect_encoding() function determines the encoding used by a string.

Function syntax:

mb_convert_encoding($str,$encoding1,$encoding2);

Code implementation:

function characet($data){
  if( !empty($data) ){   
    $fileType = mb_detect_encoding($data , array('UTF-8','GBK','LATIN1','BIG5')) ;  
    if( $fileType != 'UTF-8'){  
      $data = mb_convert_encoding($data ,'utf-8' , $fileType);  
    }  
  }  
  return $data;   
}

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