documentation/manual/zh/tools/convEncoding.php

   1 <?php
   2 function toUtf8($ar)
   3 {
   4     $c = '';
   5     foreach($ar as $val)
   6     {
   7         $val = intval(substr($val,2),16);
   8         if($val < 0x7F)
   9         {        // 0000-007F
  10             $c .= chr($val);
  11         }
  12         elseif($val < 0x800)
  13         { // 0080-0800
  14             $c .= chr(0xC0 | ($val / 64));
  15             $c .= chr(0x80 | ($val % 64));
  16         }
  17         else
  18         {                // 0800-FFFF
  19             $c .= chr(0xE0 | (($val / 64) / 64));
  20             $c .= chr(0x80 | (($val / 64) % 64));
  21             $c .= chr(0x80 | ($val % 64));
  22         }
  23     }
  24     return $c;
  25 }
  26 function uniDecode($str, $charcode="UTF-8")
  27 {
  28     $text = preg_replace_callback("/%u[0-9A-Za-z]{4}/", 'toUtf8', $str);
  29     return mb_convert_encoding($text, $charcode, 'utf-8');
  30 }
  31
  32 function cp($m)
  33 {
  34     return iconv('UTF-8', 'GBK', uniDecode('%u' . dechex($m[1])));
  35 }
  36
  37 function c($str)
  38 {
  39     return preg_replace_callback('/&#([0-9]+);/', 'cp', $str);
  40 }
  41
  42 if (isset($_GET['fileName']))
  43 {
  44     $fileName = $_GET['fileName'];
  45 }
  46 else if(isset($argv[1]))
  47 {
  48     $fileName = $argv[1];
  49 }
  50 else
  51 {
  52     echo "Usage: In the command line: php scriptName fileName or on the web http://foobar/scriptName.php?fileName=foobar";
  53 }
  54
  55 if (isset($_GET['output']))
  56 {
  57     $output = $_GET['output'];
  58 }
  59 elseif(isset($argv[2]))
  60 {
  61     $output = $argv[2];
  62 }
  63 else
  64 {
  65     $p = pathinfo($fileName);
  66     $output = $p['basename'];
  67 }
  68
  69 $file = file_get_contents($fileName);
  70 $file = c($file);
  71 file_put_contents($output, $file);