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Updated smarty
[gosa.git] / gosa-core / include / smarty / sysplugins / smarty_internal_write_file.php
1 <?php
3 /**
4 * Smarty write file plugin
5
6 * @package Smarty
7 * @subpackage PluginsInternal
8 * @author Monte Ohrt 
9 */
10 /**
11 * Smarty Internal Write File Class
12 */
13 class Smarty_Internal_Write_File {
14     /**
15     * Writes file in a save way to disk
16     * 
17     * @param string $_filepath complete filepath
18     * @param string $_contents file content
19     * @return boolean true
20     */
21     public static function writeFile($_filepath, $_contents, $smarty)
22     {
23         $old_umask = umask(0);
24         $_dirpath = dirname($_filepath); 
25         // if subdirs, create dir structure
26         if ($_dirpath !== '.' && !file_exists($_dirpath)) {
27             mkdir($_dirpath, $smarty->_dir_perms, true);
28         } 
29         // write to tmp file, then move to overt file lock race condition
30         $_tmp_file = tempnam($_dirpath, 'wrt');
32         if (!file_put_contents($_tmp_file, $_contents)) {
33             umask($old_umask);
34             throw new Exception("unable to write file {$_tmp_file}");
35             return false;
36         } 
37         // remove original file
38         if (file_exists($_filepath))
39             @unlink($_filepath); 
40         // rename tmp file
41         rename($_tmp_file, $_filepath); 
42         // set file permissions
43         chmod($_filepath, $smarty->_file_perms);
44         umask($old_umask);
45         return true;
46     } 
47
49 ?>