Index: branches/5.2.x/core/editor/editor/filemanager/connectors/php/util.php
===================================================================
diff -u -N
--- branches/5.2.x/core/editor/editor/filemanager/connectors/php/util.php	(revision 14244)
+++ branches/5.2.x/core/editor/editor/filemanager/connectors/php/util.php	(revision 0)
@@ -1,218 +0,0 @@
-<?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 ==
- *
- * Utility functions for the File Manager Connector for PHP.
- */
-
-function RemoveFromStart( $sourceString, $charToRemove )
-{
-	$sPattern = '|^' . $charToRemove . '+|' ;
-	return preg_replace( $sPattern, '', $sourceString ) ;
-}
-
-function RemoveFromEnd( $sourceString, $charToRemove )
-{
-	$sPattern = '|' . $charToRemove . '+$|' ;
-	return preg_replace( $sPattern, '', $sourceString ) ;
-}
-
-function FindBadUtf8( $string )
-{
-	$regex =
-	'([\x00-\x7F]'.
-	'|[\xC2-\xDF][\x80-\xBF]'.
-	'|\xE0[\xA0-\xBF][\x80-\xBF]'.
-	'|[\xE1-\xEC\xEE\xEF][\x80-\xBF]{2}'.
-	'|\xED[\x80-\x9F][\x80-\xBF]'.
-	'|\xF0[\x90-\xBF][\x80-\xBF]{2}'.
-	'|[\xF1-\xF3][\x80-\xBF]{3}'.
-	'|\xF4[\x80-\x8F][\x80-\xBF]{2}'.
-	'|(.{1}))';
-
-	while (preg_match('/'.$regex.'/S', $string, $matches)) {
-		if ( isset($matches[2])) {
-			return true;
-		}
-		$string = substr($string, strlen($matches[0]));
-	}
-
-	return false;
-}
-
-function ConvertToXmlAttribute( $value )
-{
-	if ( defined( 'PHP_OS' ) )
-	{
-		$os = PHP_OS ;
-	}
-	else
-	{
-		$os = php_uname() ;
-	}
-
-	if ( strtoupper( substr( $os, 0, 3 ) ) === 'WIN' || FindBadUtf8( $value ) )
-	{
-		return ( utf8_encode( htmlspecialchars( $value ) ) ) ;
-	}
-	else
-	{
-		return ( htmlspecialchars( $value ) ) ;
-	}
-}
-
-/**
- * Check whether given extension is in html etensions list
- *
- * @param string $ext
- * @param array $htmlExtensions
- * @return boolean
- */
-function IsHtmlExtension( $ext, $htmlExtensions )
-{
-	if ( !$htmlExtensions || !is_array( $htmlExtensions ) )
-	{
-		return false ;
-	}
-	$lcaseHtmlExtensions = array() ;
-	foreach ( $htmlExtensions as $key => $val )
-	{
-		$lcaseHtmlExtensions[$key] = strtolower( $val ) ;
-	}
-	return in_array( $ext, $lcaseHtmlExtensions ) ;
-}
-
-/**
- * Detect HTML in the first KB to prevent against potential security issue with
- * IE/Safari/Opera file type auto detection bug.
- * Returns true if file contain insecure HTML code at the beginning.
- *
- * @param string $filePath absolute path to file
- * @return boolean
- */
-function DetectHtml( $filePath )
-{
-	$fp = @fopen( $filePath, 'rb' ) ;
-
-	//open_basedir restriction, see #1906
-	if ( $fp === false || !flock( $fp, LOCK_SH ) )
-	{
-		return -1 ;
-	}
-
-	$chunk = fread( $fp, 1024 ) ;
-	flock( $fp, LOCK_UN ) ;
-	fclose( $fp ) ;
-
-	$chunk = strtolower( $chunk ) ;
-
-	if (!$chunk)
-	{
-		return false ;
-	}
-
-	$chunk = trim( $chunk ) ;
-
-	if ( preg_match( "/<!DOCTYPE\W*X?HTML/sim", $chunk ) )
-	{
-		return true;
-	}
-
-	$tags = array( '<body', '<head', '<html', '<img', '<pre', '<script', '<table', '<title' ) ;
-
-	foreach( $tags as $tag )
-	{
-		if( false !== strpos( $chunk, $tag ) )
-		{
-			return true ;
-		}
-	}
-
-	//type = javascript
-	if ( preg_match( '!type\s*=\s*[\'"]?\s*(?:\w*/)?(?:ecma|java)!sim', $chunk ) )
-	{
-		return true ;
-	}
-
-	//href = javascript
-	//src = javascript
-	//data = javascript
-	if ( preg_match( '!(?:href|src|data)\s*=\s*[\'"]?\s*(?:ecma|java)script:!sim', $chunk ) )
-	{
-		return true ;
-	}
-
-	//url(javascript
-	if ( preg_match( '!url\s*\(\s*[\'"]?\s*(?:ecma|java)script:!sim', $chunk ) )
-	{
-		return true ;
-	}
-
-	return false ;
-}
-
-/**
- * Check file content.
- * Currently this function validates only image files.
- * Returns false if file is invalid.
- *
- * @param string $filePath absolute path to file
- * @param string $extension file extension
- * @param integer $detectionLevel 0 = none, 1 = use getimagesize for images, 2 = use DetectHtml for images
- * @return boolean
- */
-function IsImageValid( $filePath, $extension )
-{
-	if (!@is_readable($filePath)) {
-		return -1;
-	}
-
-	$imageCheckExtensions = array('gif', 'jpeg', 'jpg', 'png', 'swf', 'psd', 'bmp', 'iff');
-
-	// version_compare is available since PHP4 >= 4.0.7
-	if ( function_exists( 'version_compare' ) ) {
-		$sCurrentVersion = phpversion();
-		if ( version_compare( $sCurrentVersion, "4.2.0" ) >= 0 ) {
-			$imageCheckExtensions[] = "tiff";
-			$imageCheckExtensions[] = "tif";
-		}
-		if ( version_compare( $sCurrentVersion, "4.3.0" ) >= 0 ) {
-			$imageCheckExtensions[] = "swc";
-		}
-		if ( version_compare( $sCurrentVersion, "4.3.2" ) >= 0 ) {
-			$imageCheckExtensions[] = "jpc";
-			$imageCheckExtensions[] = "jp2";
-			$imageCheckExtensions[] = "jpx";
-			$imageCheckExtensions[] = "jb2";
-			$imageCheckExtensions[] = "xbm";
-			$imageCheckExtensions[] = "wbmp";
-		}
-	}
-
-	if ( !in_array( $extension, $imageCheckExtensions ) ) {
-		return true;
-	}
-
-	if ( @getimagesize( $filePath ) === false ) {
-		return false ;
-	}
-
-	return true;
-}
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