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 file locking race condition |
---|
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 | |
---|
40 | if (DIRECTORY_SEPARATOR == '\\' || !@rename($_tmp_file, $params['filename'])) { |
---|
41 | // On platforms and filesystems that cannot overwrite with rename() |
---|
42 | // delete the file before renaming it -- because windows always suffers |
---|
43 | // this, it is short-circuited to avoid the initial rename() attempt |
---|
44 | @unlink($params['filename']); |
---|
45 | @rename($_tmp_file, $params['filename']); |
---|
46 | } |
---|
47 | @chmod($params['filename'], $smarty->_file_perms); |
---|
48 | |
---|
49 | return true; |
---|
50 | } |
---|
51 | |
---|
52 | /* vim: set expandtab: */ |
---|
53 | |
---|
54 | ?> |
---|