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e586807d H |
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' => $_dirname); | |
b42b2bf9 | 22 | require_once(SMARTY_CORE_DIR . 'core.create_dir_structure.php'); |
e586807d H |
23 | smarty_core_create_dir_structure($_params, $smarty); |
24 | } | |
25 | ||
26 | // write to tmp file, then rename it to avoid | |
27 | // file locking race condition | |
b42b2bf9 H |
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 | } | |
e586807d H |
36 | } |
37 | ||
38 | fwrite($fd, $params['contents']); | |
39 | fclose($fd); | |
b42b2bf9 H |
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($params['filename'])) { | |
e586807d H |
44 | @unlink($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 | ?> |