core.write_cache_file.php in Quiz 6.6

File

includes/moodle/lib/smarty/core/core.write_cache_file.php

<?php

/**
 * Smarty plugin
 * @package Smarty
 * @subpackage plugins
 */

/**
 * Prepend the cache information to the cache file
 * and write it
 *
 * @param string $tpl_file
 * @param string $cache_id
 * @param string $compile_id
 * @param string $results
 * @return true|null
 */

// $tpl_file, $cache_id, $compile_id, $results
function smarty_core_write_cache_file($params, &$smarty) {

  // put timestamp in cache header
  $smarty->_cache_info['timestamp'] = time();
  if ($smarty->cache_lifetime > -1) {

    // expiration set
    $smarty->_cache_info['expires'] = $smarty->_cache_info['timestamp'] + $smarty->cache_lifetime;
  }
  else {

    // cache will never expire
    $smarty->_cache_info['expires'] = -1;
  }

  // collapse {nocache...}-tags
  $params['results'] = preg_replace('!((\\{nocache\\:([0-9a-f]{32})#(\\d+)\\})' . '.*' . '{/nocache\\:\\3#\\4\\})!Us', '\\2', $params['results']);
  $smarty->_cache_info['cache_serials'] = $smarty->_cache_serials;

  // prepend the cache header info into cache file
  $params['results'] = serialize($smarty->_cache_info) . "\n" . $params['results'];
  if (!empty($smarty->cache_handler_func)) {

    // use cache_handler function
    call_user_func_array($smarty->cache_handler_func, array(
      'write',
      &$smarty,
      &$params['results'],
      $params['tpl_file'],
      $params['cache_id'],
      $params['compile_id'],
      null,
    ));
  }
  else {

    // use local cache file
    if (!@is_writable($smarty->cache_dir)) {

      // cache_dir not writable, see if it exists
      if (!@is_dir($smarty->cache_dir)) {
        $smarty
          ->trigger_error('the $cache_dir \'' . $smarty->cache_dir . '\' does not exist, or is not a directory.', E_USER_ERROR);
        return false;
      }
      $smarty
        ->trigger_error('unable to write to $cache_dir \'' . realpath($smarty->cache_dir) . '\'. Be sure $cache_dir is writable by the web server user.', E_USER_ERROR);
      return false;
    }
    $_auto_id = $smarty
      ->_get_auto_id($params['cache_id'], $params['compile_id']);
    $_cache_file = $smarty
      ->_get_auto_filename($smarty->cache_dir, $params['tpl_file'], $_auto_id);
    $_params = array(
      'filename' => $_cache_file,
      'contents' => $params['results'],
      'create_dirs' => true,
    );
    require_once SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.write_file.php';
    smarty_core_write_file($_params, $smarty);
    return true;
  }
}

/* vim: set expandtab: */

Functions

Name	Description
smarty_core_write_cache_file