module_rebuild_cache

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Definition

module_rebuild_cache()
includes/module.inc, line 95

Description

Rebuild the database cache of module files.

Return value

The array of filesystem objects used to rebuild the cache.

Code

<?php
function module_rebuild_cache() {
  // Get current list of modules
  $files = drupal_system_listing('\.module$', 'modules', 'name', 0);

  // Extract current files from database.
  system_get_files_database($files, 'module');

  ksort($files);

  // Set defaults for module info
  $defaults = array(
    'dependencies' => array(),
    'dependents' => array(),
    'description' => '',
    'version' => NULL,
    'php' => DRUPAL_MINIMUM_PHP,
  );

  foreach ($files as $filename => $file) {
    // Look for the info file.
    $file->info = drupal_parse_info_file(dirname($file->filename) .'/'. $file->name .'.info');

    // Skip modules that don't provide info.
    if (empty($file->info)) {
      unset($files[$filename]);
      continue;
    }
    // Merge in defaults and save.
    $files[$filename]->info = $file->info + $defaults;

    // Invoke hook_system_info_alter() to give installed modules a chance to
    // modify the data in the .info files if necessary.
    drupal_alter('system_info', $files[$filename]->info, $files[$filename]);

    // Log the critical hooks implemented by this module.
    $bootstrap = 0;
    foreach (bootstrap_hooks() as $hook) {
      if (module_hook($file->name, $hook)) {
        $bootstrap = 1;
        break;
      }
    }

    // Update the contents of the system table:
    if (isset($file->status) || (isset($file->old_filename) && $file->old_filename != $file->filename)) {
      db_query("UPDATE {system} SET info = '%s', name = '%s', filename = '%s', bootstrap = %d WHERE filename = '%s'", serialize($files[$filename]->info), $file->name, $file->filename, $bootstrap, $file->old_filename);
    }
    else {
      // This is a new module.
      $files[$filename]->status = 0;
      $files[$filename]->throttle = 0;
      db_query("INSERT INTO {system} (name, info, type, filename, status, throttle, bootstrap) VALUES ('%s', '%s', '%s', '%s', %d, %d, %d)", $file->name, serialize($files[$filename]->info), 'module', $file->filename, 0, 0, $bootstrap);
    }
  }
  $files = _module_build_dependencies($files);
  return $files;
}
?>