theme/chameleon/ui/ChameleonFileBrowser.class.php

   1 <?php
   2
   3 class ChameleonFileBrowser {
   4     var $root;
   5     var $path;
   6     var $dir;
   7     var $IMAGE_TYPES;
   8
   9     var $founddirs = array();
  10     var $foundfiles = array();
  11
  12     function ChameleonFileBrowser() {
  13         $this->IMAGE_TYPES = array('jpeg', 'jpg', 'gif', 'png');
  14
  15         $tmp = explode('/', str_replace('\\', '/', __FILE__));
  16         array_pop($tmp);
  17         array_pop($tmp);
  18         $this->root = implode('/', $tmp);
  19
  20         $this->path = $this->sanitisepath($_GET['path']);
  21         $this->dir = $this->root . '/' . $this->path;
  22     }
  23
  24     function sanitisepath($path) {
  25         if ($path == 'root') {
  26             return 'pix';
  27         }
  28
  29         if (substr($path, 0, 3) != 'pix') {
  30             $this->send('<chameleon_error>Not a valid directory</chameleon_error>');
  31         }
  32
  33         return preg_replace('/[.]+/', '', $path);
  34     }
  35
  36     function isimage($file) {
  37         if (strpos($file, '.') === false) {
  38             return false;
  39         }
  40         return in_array(array_pop(explode('.', $file)), $this->IMAGE_TYPES);
  41     }
  42
  43     function readfiles() {
  44         if (!is_dir($this->dir)) {
  45             $this->send('<chameleon_error>Not a valid directory</chameleon_error>');
  46         }
  47
  48         $handle = opendir($this->dir);
  49         while (false !== ($file = readdir($handle))) {
  50             if ($file == '.' || $file == '..') {
  51                 continue;
  52             }
  53             if (is_dir($this->dir . '/' . $file)) {
  54                 $this->founddirs[] = $file;
  55             } else if ($this->isimage($file)) {
  56                 $this->foundfiles[] = $file;
  57             }
  58         }
  59         closedir($handle);
  60
  61         sort($this->founddirs, SORT_STRING);
  62         sort($this->foundfiles, SORT_STRING);
  63         $this->sendfiles();
  64     }
  65
  66     function sendfiles() {
  67         $out = "<files path=\"$this->path\">\n";
  68         foreach ($this->founddirs as $file) {
  69             $out .= "  <file type=\"dir\">$this->path/$file</file>\n";
  70         }
  71         foreach ($this->foundfiles as $file) {
  72             $out .= "  <file type=\"img\">$this->path/$file</file>\n";
  73         }
  74         $out .= "</files>";
  75
  76         $this->send($out);
  77     }
  78
  79     function send($out) {
  80         header("Content-type: application/xml; charset=utf-8");
  81         die($out);
  82     }
  83 }
  84
  85 ?>