lib/localresource.php

   1 <?php
   2         class LocalResource
   3         {
   4                 var $url;
   5                 var $file;
   6
   7                 function __construct($url, $file)
   8                 {
   9                         $this->url = absolutize($url);
  10                         $this->file = absolutize($file);
  11                 }
  12
  13                 function get($path)
  14                 {
  15                         $f = $this->file .'/'. $path;
  16                         if (strpos($this->url, '?')) {
  17                                 $u = str_replace('?', "/$path?", $this->url     );
  18                         } else if (strpos($this->url, '#')) {
  19                                 $u = str_replace('#', "/$path#", $this->url     );
  20                         } else {
  21                                 $u = $this->url .'/'. $path;
  22                         }
  23                         $r = new LocalResource($u, $f);
  24                         return $r;
  25                 }
  26
  27                 function get_file()
  28                 {
  29                         return $this->file;
  30                 }
  31
  32                 function get_url()
  33                 {
  34                         return $this->url;
  35                 }
  36         }
  37
  38         function absolutize($path)
  39         {
  40                 $path = ereg_replace('/\./', '/', $path);
  41                 $path = ereg_replace('/[^/.]+/+\.\./', '/', $path);
  42
  43                 return $path;
  44         }