upload.php
资源名称:H3_OA.rar [点击查看]
上传用户:li2971742
上传日期:2021-11-18
资源大小:39096k
文件大小:4k
源码类别:
OA系统
开发平台:
C#
- <?php
- /*
- * FCKeditor - The text editor for internet
- * Copyright (C) 2003-2006 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/
- *
- * "Support Open Source software. What about a donation today?"
- *
- * File Name: upload.php
- * This is the "File Uploader" for PHP.
- *
- * File Authors:
- * Frederico Caldeira Knabben (fredck@fckeditor.net)
- */
- require('config.php') ;
- require('util.php') ;
- // This is the function that sends the results of the uploading process.
- function SendResults( $errorNumber, $fileUrl = '', $fileName = '', $customMsg = '' )
- {
- echo '<script type="text/javascript">' ;
- echo 'window.parent.OnUploadCompleted(' . $errorNumber . ',"' . str_replace( '"', '\"', $fileUrl ) . '","' . str_replace( '"', '\"', $fileName ) . '", "' . str_replace( '"', '\"', $customMsg ) . '") ;' ;
- echo '</script>' ;
- exit ;
- }
- // Check if this uploader has been enabled.
- if ( !$Config['Enabled'] )
- SendResults( '1', '', '', 'This file uploader is disabled. Please check the "editor/filemanager/upload/php/config.php" file' ) ;
- // Check if the file has been correctly uploaded.
- if ( !isset( $_FILES['NewFile'] ) || is_null( $_FILES['NewFile']['tmp_name'] ) || $_FILES['NewFile']['name'] == '' )
- SendResults( '202' ) ;
- // Get the posted file.
- $oFile = $_FILES['NewFile'] ;
- // Get the uploaded file name extension.
- $sFileName = $oFile['name'] ;
- // Replace dots in the name with underscores (only one dot can be there... security issue).
- if ( $Config['ForceSingleExtension'] )
- $sFileName = preg_replace( '/\.(?![^.]*$)/', '_', $sFileName ) ;
- $sOriginalFileName = $sFileName ;
- // Get the extension.
- $sExtension = substr( $sFileName, ( strrpos($sFileName, '.') + 1 ) ) ;
- $sExtension = strtolower( $sExtension ) ;
- // The the file type (from the QueryString, by default 'File').
- $sType = isset( $_GET['Type'] ) ? $_GET['Type'] : 'File' ;
- // Check if it is an allowed type.
- if ( !in_array( $sType, array('File','Image','Flash','Media') ) )
- SendResults( 1, '', '', 'Invalid type specified' ) ;
- // Get the allowed and denied extensions arrays.
- $arAllowed = $Config['AllowedExtensions'][$sType] ;
- $arDenied = $Config['DeniedExtensions'][$sType] ;
- // Check if it is an allowed extension.
- if ( ( count($arAllowed) > 0 && !in_array( $sExtension, $arAllowed ) ) || ( count($arDenied) > 0 && in_array( $sExtension, $arDenied ) ) )
- SendResults( '202' ) ;
- $sErrorNumber = '0' ;
- $sFileUrl = '' ;
- // Initializes the counter used to rename the file, if another one with the same name already exists.
- $iCounter = 0 ;
- // Get the target directory.
- if ( isset( $Config['UserFilesAbsolutePath'] ) && strlen( $Config['UserFilesAbsolutePath'] ) > 0 )
- $sServerDir = $Config['UserFilesAbsolutePath'] ;
- else
- $sServerDir = GetRootPath() . $Config["UserFilesPath"] ;
- if ( $Config['UseFileType'] )
- $sServerDir .= $sType . '/' ;
- while ( true )
- {
- // Compose the file path.
- $sFilePath = $sServerDir . $sFileName ;
- // If a file with that name already exists.
- if ( is_file( $sFilePath ) )
- {
- $iCounter++ ;
- $sFileName = RemoveExtension( $sOriginalFileName ) . '(' . $iCounter . ').' . $sExtension ;
- $sErrorNumber = '201' ;
- }
- else
- {
- move_uploaded_file( $oFile['tmp_name'], $sFilePath ) ;
- if ( is_file( $sFilePath ) )
- {
- $oldumask = umask(0) ;
- chmod( $sFilePath, 0777 ) ;
- umask( $oldumask ) ;
- }
- if ( $Config['UseFileType'] )
- $sFileUrl = $Config["UserFilesPath"] . $sType . '/' . $sFileName ;
- else
- $sFileUrl = $Config["UserFilesPath"] . $sFileName ;
- break ;
- }
- }
- SendResults( $sErrorNumber, $sFileUrl, $sFileName ) ;
- ?>