Commit | Line | Data |
---|---|---|
51ff3226 | 1 | <?php |
2 | /** | |
3 | * Smarty plugin | |
4 | * @package Smarty | |
5 | * @subpackage plugins | |
6 | */ | |
7 | ||
8 | /** | |
9 | * write out a file to disk | |
10 | * | |
11 | * @param string $filename | |
12 | * @param string $contents | |
13 | * @param boolean $create_dirs | |
14 | * @return boolean | |
15 | */ | |
16 | function smarty_core_write_file($params, &$smarty) | |
17 | { | |
18 | $_dirname = dirname($params['filename']); | |
19 | ||
20 | if ($params['create_dirs']) { | |
21 | $_params = array('dir' => $_dirname); | |
22 | require_once(SMARTY_CORE_DIR . 'core.create_dir_structure.php'); | |
23 | smarty_core_create_dir_structure($_params, $smarty); | |
24 | } | |
25 | ||
9b7c11be | 26 | // write to tmp file, then rename it to avoid file locking race condition |
51ff3226 | 27 | $_tmp_file = tempnam($_dirname, 'wrt'); |
28 | ||
29 | if (!($fd = @fopen($_tmp_file, 'wb'))) { | |
30 | $_tmp_file = $_dirname . DIRECTORY_SEPARATOR . uniqid('wrt'); | |
31 | if (!($fd = @fopen($_tmp_file, 'wb'))) { | |
32 | $smarty->trigger_error("problem writing temporary file '$_tmp_file'"); | |
33 | return false; | |
34 | } | |
35 | } | |
36 | ||
37 | fwrite($fd, $params['contents']); | |
38 | fclose($fd); | |
39 | ||
9b7c11be H |
40 | if (DIRECTORY_SEPARATOR == '\\' || !@rename($_tmp_file, $params['filename'])) { |
41 | // On platforms and filesystems that cannot overwrite with rename() | |
42 | // delete the file before renaming it -- because windows always suffers | |
43 | // this, it is short-circuited to avoid the initial rename() attempt | |
51ff3226 | 44 | @unlink($params['filename']); |
9b7c11be | 45 | @rename($_tmp_file, $params['filename']); |
51ff3226 | 46 | } |
51ff3226 | 47 | @chmod($params['filename'], $smarty->_file_perms); |
48 | ||
49 | return true; | |
50 | } | |
51 | ||
52 | /* vim: set expandtab: */ | |
53 | ||
9b7c11be | 54 | ?> |