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