/Main/Source/Web/FCKeditor/editor/filemanager/browser/mcpuk/connectors/php/Commands/GetFoldersAndFiles.php

<?php 

/*

 * FCKeditor - The text editor for internet

 * Copyright (C) 2003-2005 Frederico Caldeira Knabben

 * 

 * Licensed under the terms of the GNU Lesser General Public License:

 * 		http://www.opensource.org/licenses/lgpl-license.php

 * 

 * For further information visit:

 * 		http://www.fckeditor.net/

 * 

 * File Name: GetFoldersAndFiles.php

 * 	Implements the GetFoldersAndFiles command, to list

 * 	files and folders in the current directory.

 * 	Output is in XML

 * 

 * File Authors:

 * 		Grant French (grant@mcpuk.net)

 */

class GetFoldersAndFiles {

	var $fckphp_config;

	var $type;

	var $cwd;

	var $actual_cwd;

	

	function GetFoldersAndFiles($fckphp_config,$type,$cwd) {

		$this->fckphp_config=$fckphp_config;

		$this->type=$type;

		$this->raw_cwd=$cwd;

		$this->actual_cwd=str_replace("//","/",($fckphp_config['UserFilesPath']."/$type/".$this->raw_cwd));

		$this->real_cwd=str_replace("//","/",($this->fckphp_config['basedir']."/".$this->actual_cwd));

	}

	

	function run() {



		header ("Content-Type: application/xml; charset=utf-8");

		echo "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n";

		?>

<!DOCTYPE Connector [



<?php include "dtd/iso-lat1.ent";?>

	

	<!ELEMENT Connector	(CurrentFolder,Folders,Files)>

		<!ATTLIST Connector command CDATA "noname">

		<!ATTLIST Connector resourceType CDATA "0">

		

	<!ELEMENT CurrentFolder	(#PCDATA)>

		<!ATTLIST CurrentFolder path CDATA "noname">

		<!ATTLIST CurrentFolder url CDATA "0">

		

	<!ELEMENT Folders	(#PCDATA)>

	

	<!ELEMENT Folder	(#PCDATA)>

		<!ATTLIST Folder name CDATA "noname_dir">

		

	<!ELEMENT Files		(#PCDATA)>

		

	<!ELEMENT File		(#PCDATA)>

		<!ATTLIST File name CDATA "noname_file">

		<!ATTLIST File size CDATA "0">

] >

		

<Connector command="GetFoldersAndFiles" resourceType="<?php echo $this->type; ?>">

	<CurrentFolder path="<?php echo $this->raw_cwd; ?>" url="<?php echo $this->fckphp_config['urlprefix'] . $this->actual_cwd; ?>" />

	<Folders>

<?php

			$files=array();

			if ($dh=opendir($this->real_cwd)) {

				while (($filename=readdir($dh))!==false) {

					

					if (($filename!=".")&&($filename!="..")) {

						if (is_dir($this->real_cwd."/$filename")) {

							//check if$fckphp_configured not to show this folder

							$hide=false;

							for($i=0;$i<sizeof($this->fckphp_config['ResourceAreas'][$this->type]['HideFolders']);$i++) 

								$hide=(ereg($this->fckphp_config['ResourceAreas'][$this->type]['HideFolders'][$i],$filename)?true:$hide);

							

							if (!$hide) echo "\t\t<Folder name=\"$filename\" />\n";

							

						} else {

							array_push($files,$filename);

						}

					}

				}

				closedir($dh); 

			}

			echo "\t</Folders>\n";

			echo "\t<Files>\n";



			for ($i=0;$i<sizeof($files);$i++) {

				

				$lastdot=strrpos($files[$i],".");

				$ext=(($lastdot!==false)?(substr($files[$i],$lastdot+1)):"");

				

				if (in_array(strtolower($ext),$this->fckphp_config['ResourceAreas'][$this->type]['AllowedExtensions'])) {

				

					//check if$fckphp_configured not to show this file

					$editable=$hide=false;

					for($j=0;$j<sizeof($this->fckphp_config['ResourceAreas'][$this->type]['HideFiles']);$j++) 

						$hide=(ereg($this->fckphp_config['ResourceAreas'][$this->type]['HideFiles'][$j],$files[$i])?true:$hide);

					

					if (!$hide) {

						if ($this->fckphp_config['ResourceAreas'][$this->type]['AllowImageEditing']) 

							$editable=$this->isImageEditable($this->real_cwd."/".$files[$i]);

						

						echo "\t\t<File name=\"".htmlentities($files[$i])."\" size=\"".ceil(filesize($this->real_cwd."/".$files[$i])/1024)."\" editable=\"" . ( $editable?"1":"0" ) . "\" />\n";	

					}



				}

				

			}

		

			echo "\t</Files>\n"; 

			echo "</Connector>\n";

	}

	

	

	function isImageEditable($file) {

		$fh=fopen($file,"r");

		if ($fh) {

			$start4=fread($fh,4);

			fclose($fh);

			

			$start3=substr($start4,0,3);

			

			if ($start4=="\x89PNG") { //PNG

				return (function_exists("imagecreatefrompng") && function_exists("imagepng"));

				

			} elseif ($start3=="GIF") { //GIF

				return (function_exists("imagecreatefromgif") && function_exists("imagegif"));

				

			} elseif ($start3=="\xFF\xD8\xFF") { //JPEG

				return (function_exists("imagecreatefromjpeg")&& function_exists("imagejpeg"));

				

			} elseif ($start4=="hsi1") { //JPEG

				return (function_exists("imagecreatefromjpeg")&& function_exists("imagejpeg"));

				

			} else {

				return false;

			}

			

		} else {

			return false;

		}

	}

	

	

}



?>