seeddms-code/inc/inc.FileUtils.php

<?php
//    MyDMS. Document Management System
//    Copyright (C) 2002-2005  Markus Westphal
//    Copyright (C) 2006-2008 Malcolm Cowe
//    Copyright (C) 2010 Matteo Lucarelli
//
//    This program is free software; you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation; either version 2 of the License, or
//    (at your option) any later version.
//
//    This program is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//    GNU General Public License for more details.
//
//    You should have received a copy of the GNU General Public License
//    along with this program; if not, write to the Free Software
//    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

class LetoDMS_File {
	function renameFile($old, $new) {
		return @rename($old, $new);
	}

	function removeFile($file) {
		return @unlink($file);
	}

	function copyFile($source, $target) {
		return @copy($source, $target);
	}

	function moveFile($source, $target) {
		if (!@copyFile($source, $target))
			return false;
		return @removeFile($source);
	}

	function renameDir($old, $new) {
		return @rename($old, $new);
	}

	function makeDir($path) {
		/*
		if (strncmp($path, DIRECTORY_SEPARATOR, 1) == 0) {
			$mkfolder = DIRECTORY_SEPARATOR;
		}
		else {
			$mkfolder = "";
		}
		$path = preg_split( "/[\\\\\/]/" , $path );
		for(  $i=0 ; isset( $path[$i] ) ; $i++ )
		{
			if(!strlen(trim($path[$i])))continue;
			$mkfolder .= $path[$i];

			if( !is_dir( $mkfolder ) ){
				$res=@mkdir( "$mkfolder" ,  0777);
				if (!$res) return false;
			}
			$mkfolder .= DIRECTORY_SEPARATOR;
		}

		return true;*/

		// patch from alekseynfor safe_mod or open_basedir

		global $settings;
		$path = substr_replace ($path, "/", 0, strlen($settings->_contentDir));

		$mkfolder = $settings->_contentDir;

		$path = preg_split( "/[\\\\\/]/" , $path );

		for(  $i=0 ; isset( $path[$i] ) ; $i++ )
		{
			if(!strlen(trim($path[$i])))continue;
			$mkfolder .= $path[$i];

			if( !is_dir( $mkfolder ) ){
				$res= @mkdir( "$mkfolder" ,  0777);
				if (!$res) return false;
			}
			$mkfolder .= DIRECTORY_SEPARATOR;
		}

		return true;

	}

	function removeDir($path) {
		$handle = @opendir($path);
		while ($entry = @readdir($handle) )
		{
			if ($entry == ".." || $entry == ".")
				continue;
			else if (is_dir($path . $entry))
			{
				if (!removeDir($path . $entry . "/"))
					return false;
			}
			else
			{
				if (!@unlink($path . $entry))
					return false;
			}
		}
		@closedir($handle);
		return @rmdir($path);
	}

	function copyDir($sourcePath, $targetPath) {
		if (mkdir($targetPath, 0777)) {
			$handle = @opendir($sourcePath);
			while ($entry = @readdir($handle) ) {
				if ($entry == ".." || $entry == ".")
					continue;
				else if (is_dir($sourcePath . $entry)) {
					if (!copyDir($sourcePath . $entry . "/", $targetPath . $entry . "/"))
						return false;
				} else {
					if (!@copy($sourcePath . $entry, $targetPath . $entry))
						return false;
				}
			}
			@closedir($handle);
		}
		else
			return false;

		return true;
	}

	function moveDir($sourcePath, $targetPath) {
		if (!copyDir($sourcePath, $targetPath))
			return false;
		return removeDir($sourcePath);
	}

	// code by Kioob (php.net manual)
	function gzcompressfile($source,$level=false) {
		$dest=$source.'.gz';
		$mode='wb'.$level;
		$error=false;
		if($fp_out=@gzopen($dest,$mode)) {
			if($fp_in=@fopen($source,'rb')) {
				while(!feof($fp_in))
					@gzwrite($fp_out,fread($fp_in,1024*512));
				@fclose($fp_in);
			}
			else $error=true;
			@gzclose($fp_out);
		}
		else $error=true;

		if($error) return false;
		else return $dest;
	}
}
?>