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 | |
26 | // write to tmp file, then rename it to avoid |
27 | // file locking race condition |
28 | $_tmp_file = tempnam($_dirname, 'wrt'); |
29 | |
30 | if (!($fd = @fopen($_tmp_file, 'wb'))) { |
31 | $_tmp_file = $_dirname . DIRECTORY_SEPARATOR . uniqid('wrt'); |
32 | if (!($fd = @fopen($_tmp_file, 'wb'))) { |
33 | $smarty->trigger_error("problem writing temporary file '$_tmp_file'"); |
34 | return false; |
35 | } |
36 | } |
37 | |
38 | fwrite($fd, $params['contents']); |
39 | fclose($fd); |
40 | |
41 | // Delete the file if it allready exists (this is needed on Win, |
42 | // because it cannot overwrite files with rename() |
43 | if (file_exists($params['filename'])) { |
44 | @unlink($params['filename']); |
45 | } |
46 | @rename($_tmp_file, $params['filename']); |
47 | @chmod($params['filename'], $smarty->_file_perms); |
48 | |
49 | return true; |
50 | } |
51 | |
52 | /* vim: set expandtab: */ |
53 | |
54 | ?> |