<?php

function smarty_core_write_file($params,&$smarty) {
    $_dirname = dirname($params['filename']);
    if ($params['create_dirs']) {
        $_params = array('dir'=>$_dirname);
        require_once(SMARTY_CORE_DIR .'core.create_dir_structure.php');
        smarty_core_create_dir_structure($_params,$smarty);
    }
    $_tmp_file = tempnam($_dirname,'wrt');
    if (!($fd = @fopen($_tmp_file,'wb'))) {
        $_tmp_file = $_dirname .DIRECTORY_SEPARATOR .uniqid('wrt');
        if (!($fd = @fopen($_tmp_file,'wb'))) {
            $smarty->trigger_error("problem writing temporary file '$_tmp_file'");
            return false;
        }
    }
    fwrite($fd,$params['contents']);
    fclose($fd);
    if (DIRECTORY_SEPARATOR == '\\'||!@rename($_tmp_file,$params['filename'])) {
        @unlink($params['filename']);
        @rename($_tmp_file,$params['filename']);
    }
    @chmod($params['filename'],$smarty->_file_perms);
    return true;
}