Smarty
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Source for file core.write_file.php

Documentation is available at core.write_file.php

  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 $create_dirs 
  14.  * @return boolean 
  15.  */
  16. function smarty_core_write_file($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. ?>

Documentation generated on Fri, 18 Jul 2008 21:44:18 +0200 by phpDocumentor 1.4.1