core.write_file.php
上传用户:xjjlds
上传日期:2015-12-05
资源大小:22823k
文件大小:1k
- <?php
- /**
- * Smarty plugin
- * @package Smarty
- * @subpackage plugins
- */
- /**
- * write out a file to disk
- *
- * @param string $filename
- * @param string $contents
- * @param boolean $create_dirs
- * @return boolean
- */
- function smarty_core_write_file($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);
- }
- // write to tmp file, then rename it to avoid
- // file locking race condition
- $_tmp_file = tempnam($_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);
- // Delete the file if it allready exists (this is needed on Win,
- // because it cannot overwrite files with rename()
- if (file_exists($params['filename'])) {
- @unlink($params['filename']);
- }
- @rename($_tmp_file, $params['filename']);
- @chmod($params['filename'], $smarty->_file_perms);
- return true;
- }
- /* vim: set expandtab: */
- ?>