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   1  <?php 
   2  /*
   3   * FCKeditor - The text editor for internet
   4   * Copyright (C) 2003-2005 Frederico Caldeira Knabben
   5   * 
   6   * Licensed under the terms of the GNU Lesser General Public License:
   7   *         http://www.opensource.org/licenses/lgpl-license.php
   8   * 
   9   * For further information visit:
  10   *         http://www.fckeditor.net/
  11   * 
  12   * File Name: GetFoldersAndFiles.php
  13   *     Implements the GetFoldersAndFiles command, to list
  14   *     files and folders in the current directory.
  15   *     Output is in XML
  16   * 
  17   * File Authors:
  18   *         Grant French (grant@mcpuk.net)
  19   */
  20  
  21  class GetFoldersAndFiles {
  22      var $fckphp_config;
  23      var $type;
  24      var $cwd;
  25      var $actual_cwd;
  26      
  27  	function GetFoldersAndFiles($fckphp_config,$type,$cwd) {
  28          $this->fckphp_config=$fckphp_config;
  29          $this->type=$type;
  30          $this->raw_cwd=$cwd;
  31          $this->actual_cwd=str_replace("//","/",($fckphp_config['UserFilesPath']."/$type/".$this->raw_cwd));
  32          $this->real_cwd=str_replace("//","/",($this->fckphp_config['basedir']."/".$this->actual_cwd));
  33      }
  34      
  35  	function run() {
  36  
  37          header ("Content-Type: application/xml; charset=utf-8");
  38          echo "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n";
  39          ?>
  40  <!DOCTYPE Connector [
  41  
  42  <?php include "dtd/iso-lat1.ent";?>
  43      
  44      <!ELEMENT Connector    (CurrentFolder,Folders,Files)>
  45          <!ATTLIST Connector command CDATA "noname">
  46          <!ATTLIST Connector resourceType CDATA "0">
  47          
  48      <!ELEMENT CurrentFolder    (#PCDATA)>
  49          <!ATTLIST CurrentFolder path CDATA "noname">
  50          <!ATTLIST CurrentFolder url CDATA "0">
  51          
  52      <!ELEMENT Folders    (#PCDATA)>
  53      
  54      <!ELEMENT Folder    (#PCDATA)>
  55          <!ATTLIST Folder name CDATA "noname_dir">
  56          
  57      <!ELEMENT Files        (#PCDATA)>
  58          
  59      <!ELEMENT File		(#PCDATA)>
  60          <!ATTLIST File name CDATA "noname_file">
  61          <!ATTLIST File size CDATA "0">
  62  ] >
  63          
  64  <Connector command="GetFoldersAndFiles" resourceType="<?php echo $this->type; ?>">
  65      <CurrentFolder path="<?php echo $this->raw_cwd; ?>" url="<?php echo $this->fckphp_config['urlprefix'] . $this->actual_cwd; ?>" />
  66      <Folders>
  67  <?php
  68              $files=array();
  69              if (is_dir($this->real_cwd)) {
  70                  if ($dh=opendir($this->real_cwd)) {
  71                      while (($filename=readdir($dh))!==false) {
  72                          if (($filename!=".")&&($filename!="..")) {
  73                              if (is_dir($this->real_cwd."/$filename")) {
  74                                  //check if $fckphp_configured not to show this folder
  75                                  $hide=false;
  76                                  for($i=0;$i<sizeof($this->fckphp_config['ResourceAreas'][$this->type]['HideFolders']);$i++) 
  77                                      $hide=(ereg($this->fckphp_config['ResourceAreas'][$this->type]['HideFolders'][$i],$filename)?true:$hide);
  78  
  79                                  if (!$hide) echo "\t\t<Folder name=\"$filename\" />\n";
  80  
  81                              } else {
  82                                  array_push($files,$filename);
  83                              }
  84                          }
  85                      }
  86                      closedir($dh); 
  87                  }
  88              }
  89              
  90              echo "\t</Folders>\n";
  91              echo "\t<Files>\n";
  92  
  93              for ($i=0;$i<sizeof($files);$i++) {
  94                  
  95                  $lastdot=strrpos($files[$i],".");
  96                  $ext=(($lastdot!==false)?(substr($files[$i],$lastdot+1)):"");
  97                  
  98                  if (in_array(strtolower($ext),$this->fckphp_config['ResourceAreas'][$this->type]['AllowedExtensions'])) {
  99                  
 100                      //check if$fckphp_configured not to show this file
 101                      $editable=$hide=false;
 102                      for($j=0;$j<sizeof($this->fckphp_config['ResourceAreas'][$this->type]['HideFiles']);$j++) 
 103                          $hide=(ereg($this->fckphp_config['ResourceAreas'][$this->type]['HideFiles'][$j],$files[$i])?true:$hide);
 104                      
 105                      if (!$hide) {
 106                          if ($this->fckphp_config['ResourceAreas'][$this->type]['AllowImageEditing']) 
 107                              $editable=$this->isImageEditable($this->real_cwd."/".$files[$i]);
 108                          
 109                          echo "\t\t<File name=\"".htmlentities($files[$i])."\" size=\"".ceil(filesize($this->real_cwd."/".$files[$i])/1024)."\" editable=\"" . ( $editable?"1":"0" ) . "\" />\n";    
 110                      }
 111  
 112                  }
 113                  
 114              }
 115          
 116              echo "\t</Files>\n"; 
 117              echo "</Connector>\n";
 118      }
 119      
 120      
 121  	function isImageEditable($file) {
 122          $fh=fopen($file,"r");
 123          if ($fh) {
 124              $start4=fread($fh,4);
 125              fclose($fh);
 126              
 127              $start3=substr($start4,0,3);
 128              
 129              if ($start4=="\x89PNG") { //PNG
 130                  return (function_exists("imagecreatefrompng") && function_exists("imagepng"));
 131                  
 132              } elseif ($start3=="GIF") { //GIF
 133                  return (function_exists("imagecreatefromgif") && function_exists("imagegif"));
 134                  
 135              } elseif ($start3=="\xFF\xD8\xFF") { //JPEG
 136                  return (function_exists("imagecreatefromjpeg")&& function_exists("imagejpeg"));
 137                  
 138              } elseif ($start4=="hsi1") { //JPEG
 139                  return (function_exists("imagecreatefromjpeg")&& function_exists("imagejpeg"));
 140                  
 141              } else {
 142                  return false;
 143              }
 144              
 145          } else {
 146              return false;
 147          }
 148      }
 149      
 150      
 151  }
 152  
 153  ?>