<?php


/*


 * FCKeditor - The text editor for Internet - http://www.fckeditor.net


 * Copyright (C) 2003-2009 Frederico Caldeira Knabben


 *


 * == BEGIN LICENSE ==


 *


 * Licensed under the terms of any of the following licenses at your


 * choice:


 *


 *  - GNU General Public License Version 2 or later (the "GPL")


 *    http://www.gnu.org/licenses/gpl.html


 *


 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")


 *    http://www.gnu.org/licenses/lgpl.html


 *


 *  - Mozilla Public License Version 1.1 or later (the "MPL")


 *    http://www.mozilla.org/MPL/MPL-1.1.html


 *


 * == END LICENSE ==


 *


 * This is the File Manager Connector for PHP.


 */





function GetFolders( $resourceType, $currentFolder )


{


	// Map the virtual path to the local server path.


	$sServerDir = ServerMapFolder( $resourceType, $currentFolder, 'GetFolders' ) ;





	// Array that will hold the folders names.


	$aFolders	= array() ;





	$oCurrentFolder = opendir( $sServerDir ) ;





	while ( $sFile = readdir( $oCurrentFolder ) )


	{


		if ( $sFile != '.' && $sFile != '..' && is_dir( $sServerDir . $sFile ) )


			$aFolders[] = '<Folder name="' . ConvertToXmlAttribute( $sFile ) . '" />' ;


	}





	closedir( $oCurrentFolder ) ;





	// Open the "Folders" node.


	echo "<Folders>" ;





	natcasesort( $aFolders ) ;


	foreach ( $aFolders as $sFolder )


		echo $sFolder ;





	// Close the "Folders" node.


	echo "</Folders>" ;


}





function GetFoldersAndFiles( $resourceType, $currentFolder )


{


	// Map the virtual path to the local server path.


	$sServerDir = ServerMapFolder( $resourceType, $currentFolder, 'GetFoldersAndFiles' ) ;





	// Arrays that will hold the folders and files names.


	$aFolders	= array() ;


	$aFiles		= array() ;





	$oCurrentFolder = opendir( $sServerDir ) ;





	while ( $sFile = readdir( $oCurrentFolder ) )


	{


		if ( $sFile != '.' && $sFile != '..' )


		{


			if ( is_dir( $sServerDir . $sFile ) )


				$aFolders[] = '<Folder name="' . ConvertToXmlAttribute( $sFile ) . '" />' ;


			else


			{


				$iFileSize = @filesize( $sServerDir . $sFile ) ;


				if ( !$iFileSize ) {


					$iFileSize = 0 ;


				}


				if ( $iFileSize > 0 )


				{


					$iFileSize = round( $iFileSize / 1024 ) ;


					if ( $iFileSize < 1 ) $iFileSize = 1 ;


				}





				$aFiles[] = '<File name="' . ConvertToXmlAttribute( $sFile ) . '" size="' . $iFileSize . '" />' ;


			}


		}


	}





	// Send the folders


	natcasesort( $aFolders ) ;


	echo '<Folders>' ;





	foreach ( $aFolders as $sFolder )


		echo $sFolder ;





	echo '</Folders>' ;





	// Send the files


	natcasesort( $aFiles ) ;


	echo '<Files>' ;





	foreach ( $aFiles as $sFiles )


		echo $sFiles ;





	echo '</Files>' ;


}





function CreateFolder( $resourceType, $currentFolder )


{


	if (!isset($_GET)) {


		global $_GET;


	}


	$sErrorNumber	= '0' ;


	$sErrorMsg		= '' ;





	if ( isset( $_GET['NewFolderName'] ) )


	{


		$sNewFolderName = $_GET['NewFolderName'] ;


		$sNewFolderName = SanitizeFolderName( $sNewFolderName ) ;





		if ( strpos( $sNewFolderName, '..' ) !== FALSE )


			$sErrorNumber = '102' ;		// Invalid folder name.


		else


		{


			// Map the virtual path to the local server path of the current folder.


			$sServerDir = ServerMapFolder( $resourceType, $currentFolder, 'CreateFolder' ) ;





			if ( is_writable( $sServerDir ) )


			{


				$sServerDir .= $sNewFolderName ;





				$sErrorMsg = CreateServerFolder( $sServerDir ) ;





				switch ( $sErrorMsg )


				{


					case '' :


						$sErrorNumber = '0' ;


						break ;


					case 'Invalid argument' :


					case 'No such file or directory' :


						$sErrorNumber = '102' ;		// Path too long.


						break ;


					default :


						$sErrorNumber = '110' ;


						break ;


				}


			}


			else


				$sErrorNumber = '103' ;


		}


	}


	else


		$sErrorNumber = '102' ;





	// Create the "Error" node.


	echo '<Error number="' . $sErrorNumber . '" originalDescription="' . ConvertToXmlAttribute( $sErrorMsg ) . '" />' ;


}





function FileUpload( $resourceType, $currentFolder, $sCommand )


{


	if (!isset($_FILES)) {


		global $_FILES;


	}


	$sErrorNumber = '0' ;


	$sFileName = '' ;





	if ( isset( $_FILES['NewFile'] ) && !is_null( $_FILES['NewFile']['tmp_name'] ) )


	{


		global $Config ;





		$oFile = $_FILES['NewFile'] ;





		// Map the virtual path to the local server path.


		$sServerDir = ServerMapFolder( $resourceType, $currentFolder, $sCommand ) ;





		// Get the uploaded file name.


		$sFileName = $oFile['name'] ;


		$sFileName = SanitizeFileName( $sFileName ) ;





		$sOriginalFileName = $sFileName ;





		// Get the extension.


		$sExtension = substr( $sFileName, ( strrpos($sFileName, '.') + 1 ) ) ;


		$sExtension = strtolower( $sExtension ) ;





		if ( isset( $Config['SecureImageUploads'] ) )


		{


			if ( ( $isImageValid = IsImageValid( $oFile['tmp_name'], $sExtension ) ) === false )


			{


				$sErrorNumber = '202' ;


			}


		}





		if ( isset( $Config['HtmlExtensions'] ) )


		{


			if ( !IsHtmlExtension( $sExtension, $Config['HtmlExtensions'] ) &&


				( $detectHtml = DetectHtml( $oFile['tmp_name'] ) ) === true )


			{


				$sErrorNumber = '202' ;


			}


		}





		// Check if it is an allowed extension.


		if ( !$sErrorNumber && IsAllowedExt( $sExtension, $resourceType ) )


		{


			$iCounter = 0 ;





			while ( true )


			{


				$sFilePath = $sServerDir . $sFileName ;





				if ( is_file( $sFilePath ) )


				{


					$iCounter++ ;


					$sFileName = RemoveExtension( $sOriginalFileName ) . '(' . $iCounter . ').' . $sExtension ;


					$sErrorNumber = '201' ;


				}


				else


				{


					move_uploaded_file( $oFile['tmp_name'], $sFilePath ) ;





					if ( is_file( $sFilePath ) )


					{


						if ( isset( $Config['ChmodOnUpload'] ) && !$Config['ChmodOnUpload'] )


						{


							break ;


						}





						$permissions = 0777;





						if ( isset( $Config['ChmodOnUpload'] ) && $Config['ChmodOnUpload'] )


						{


							$permissions = $Config['ChmodOnUpload'] ;


						}





						$oldumask = umask(0) ;


						chmod( $sFilePath, $permissions ) ;


						umask( $oldumask ) ;


					}





					break ;


				}


			}





			if ( file_exists( $sFilePath ) )


			{


				//previous checks failed, try once again


				if ( isset( $isImageValid ) && $isImageValid === -1 && IsImageValid( $sFilePath, $sExtension ) === false )


				{


					@unlink( $sFilePath ) ;


					$sErrorNumber = '202' ;


				}


				else if ( isset( $detectHtml ) && $detectHtml === -1 && DetectHtml( $sFilePath ) === true )


				{


					@unlink( $sFilePath ) ;


					$sErrorNumber = '202' ;


				}


			}


		}


		else


			$sErrorNumber = '202' ;


	}


	else


		$sErrorNumber = '202' ;








	$sFileUrl = CombinePaths( GetResourceTypePath( $resourceType, $sCommand ) , $currentFolder ) ;


	$sFileUrl = CombinePaths( $sFileUrl, $sFileName ) ;





	SendUploadResults( $sErrorNumber, $sFileUrl, $sFileName ) ;





	exit ;


}


?>