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' => $_dirname); 22 require_once(SMARTY_CORE_DIR . 'core.create_dir_structure.php'); 23 smarty_core_create_dir_structure($_params, $smarty); 24 } 25 26 // write to tmp file, then rename it to avoid 27 // file locking race condition 28 $_tmp_file = tempnam($_dirname, 'wrt'); 29 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'"); 34 return false; 35 } 36 } 37 38 fwrite($fd, $params['contents']); 39 fclose($fd); 40 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']); 45 } 46 @rename($_tmp_file, $params['filename']); 47 @chmod($params['filename'], $smarty->_file_perms); 48 49 return true; 50} 51 52/* vim: set expandtab: */ 53 54?> 55