9
* write out a file to disk
11
* @param string $filename
12
* @param string $contents
13
* @param boolean $create_dirs
16
function smarty_core_write_file($params, &$smarty)
18
$_dirname = dirname($params['filename']);
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);
26
// write to tmp file, then rename it to avoid
27
// file locking race condition
28
$_tmp_file = tempnam($_dirname, 'wrt');
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'");
38
fwrite($fd, $params['contents']);
41
// Delete the file if it allready exists (this is needed on Win,
42
// because it cannot overwrite files with rename()
43
if (file_exists($params['filename'])) {
44
@unlink($params['filename']);
46
@rename($_tmp_file, $params['filename']);
47
@chmod($params['filename'], $smarty->_file_perms);
52
/* vim: set expandtab: */