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 $create_dirs
14 * @return boolean
15 */
16function smarty_core_write_file($params, &$smarty)
17{
18    $_dirname = dirname($params['filename']);
19
20    if ($params['create_dirs']) {
21        $_params = array('dir' => $_dirname);
22        require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.create_dir_structure.php');
23        smarty_core_create_dir_structure($_params, $smarty);
24    }
25
26    // write to tmp file, then rename it to avoid
27    // file locking race condition
28    $_tmp_file = $_dirname . DIRECTORY_SEPARATOR . uniqid('');
29
30    if (!($fd = @fopen($_tmp_file, 'w'))) {
31        $smarty->trigger_error("problem writing temporary file '$_tmp_file'");
32        return false;
33    }
34
35    fwrite($fd, $params['contents']);
36    fclose($fd);
37    if(file_exists($params['filename'])) {
38        @unlink($params['filename']);
39    }
40    @rename($_tmp_file, $params['filename']);
41    @chmod($params['filename'], $smarty->_file_perms);
42
43    return true;
44}
45
46/* vim: set expandtab: */
47
48?>
49