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<?php
/*
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2006 Bharat Mediratta
*
* 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*
* $Id: fs_unix.php 13338 2006-03-27 15:32:14Z jenst $
*/
?>
<?php
/**
* @package Filesystem_unix
*/
/**
* Copies a file from $source to $dest.
* @param string $source Full path to source file.
* @param string $dest Full path to destination file.
* @return boolean $result true on success, otherwise false
*/
function fs_copy($source, $dest) {
$result = copy($source, $dest);
chmod ($dest, 0644);
return $result;
}
function fs_exec($cmd, &$results, &$status, $debugfile="") {
if (!empty($debugfile)) {
$cmd = "($cmd) 2>$debugfile";
}
return exec($cmd, $results, $status);
}
function fs_tempdir() {
return export_filename(getenv("TEMP"));
}
function fs_file_exists($filename) {
return @file_exists($filename);
}
function fs_is_link($filename) {
/* if the link is broken it will spew a warning, so ignore it */
return @is_link($filename);
}
function fs_filesize($filename) {
return filesize($filename);
}
function fs_fopen($filename, $mode, $use_include_path=0) {
return fopen($filename, $mode, $use_include_path);
}
function fs_file_get_contents($filename) {
if (function_exists("file_get_contents")) {
$tmp = @file_get_contents($filename);
} else {
if ($fd = fs_fopen($fname, "rb")) {
while (!feof($fd)) {
$tmp .= fread($fd, 65536);
}
fclose($fd);
}
}
return $tmp;
}
function fs_is_dir($filename) {
return @is_dir($filename);
}
function fs_is_file($filename) {
return @is_file($filename);
}
function fs_is_readable($filename) {
return @is_readable($filename);
}
function fs_is_writable($filename) {
return @is_writable($filename);
}
function fs_opendir($path) {
$dir_handle = @opendir($path);
if ($dir_handle) {
return $dir_handle;
}
else {
echo "\<br>". gallery_error(sprintf(_("Gallery was not able to open dir: %s. <br>Please check permissions and existence"), $path));
return false;
}
}
function fs_rename($oldname, $newname) {
return rename($oldname, $newname);
}
function fs_stat($filename) {
return stat($filename);
}
/* This function deletes a file.
** The errormessage is surpressed !
*/
function fs_unlink($filename) {
return @unlink($filename);
}
function fs_is_executable($filename) {
return is_executable($filename);
}
function fs_import_filename($filename, $for_exec = true) {
if ($for_exec) {
$filename = escapeshellarg($filename); // Might as well use the function PHP provides!
}
return $filename;
}
function fs_export_filename($filename) {
return $filename;
}
function fs_executable($filename) {
return $filename;
}
/**
* Creates a directory
* @param string $dirname
* @param string $perms Optional perms, given in octal format
* @return boolean $result true on success, otherwise false
*/
function fs_mkdir($dirname, $perms = 0700) {
/*
* PHP 4.2.0 on Unix (specifically FreeBSD) has a bug where mkdir
* causes a seg fault if you specify modes.
*
* See: http://bugs.php.net/bug.php?id=16905
*
* We can't reliably determine the OS, so let's just turn off the
* permissions for any Unix implementation.
*/
if ( phpversion() == '4.2.0') {
$result = mkdir(fs_import_filename($dirname, 0));
chmod($dirname, $perms);
} else {
$result = mkdir(fs_import_filename($dirname, 0), $perms);
}
return $result;
}
?>
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