Source for file core.write_file.php
Documentation is available at core.write_file.php
* write out a file to disk
* @param string $filename
* @param string $contents
* @param boolean $create_dirs
$_dirname = dirname($params['filename']);
if ($params['create_dirs']) {
$_params = array('dir' => $_dirname);
require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.create_dir_structure.php');
// write to tmp file, then rename it to avoid
// file locking race condition
$_tmp_file = $_dirname . DIRECTORY_SEPARATOR . uniqid('');
if (!($fd = @fopen($_tmp_file, 'w'))) {
$smarty->trigger_error("problem writing temporary file '$_tmp_file'");
fwrite($fd, $params['contents']);
@rename($_tmp_file, $params['filename']);
@chmod($params['filename'], $smarty->_file_perms);
/* vim: set expandtab: */
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