XOOPS 2.5.6  Final
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core.write_file.php
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1 <?php
16 function 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 file locking race condition
27  $_tmp_file = tempnam($_dirname, 'wrt');
28 
29  if (!($fd = @fopen($_tmp_file, 'wb'))) {
30  $_tmp_file = $_dirname . DIRECTORY_SEPARATOR . uniqid('wrt');
31  if (!($fd = @fopen($_tmp_file, 'wb'))) {
32  $smarty->trigger_error("problem writing temporary file '$_tmp_file'");
33  return false;
34  }
35  }
36 
37  fwrite($fd, $params['contents']);
38  fclose($fd);
39 
40  if (DIRECTORY_SEPARATOR == '\\' || !@rename($_tmp_file, $params['filename'])) {
41  // On platforms and filesystems that cannot overwrite with rename()
42  // delete the file before renaming it -- because windows always suffers
43  // this, it is short-circuited to avoid the initial rename() attempt
44  @unlink($params['filename']);
45  @rename($_tmp_file, $params['filename']);
46  }
47  @chmod($params['filename'], $smarty->_file_perms);
48 
49  return true;
50 }
51 
52 /* vim: set expandtab: */
53 
54 ?>