drupal 7, get information from module info file.

template.php

/**
 * Get information from module info file.
 *
 * @param string $path_to_module
 * @param string $module_name
 *
 * @return array $module_info;
 */
function bartik_get_module_info($path_to_module, $module_name) {
  $path_to_info_file = "{$path_to_module}/{$module_name}.info";
  $module_info = drupal_parse_info_file($path_to_info_file);
  
  return !empty($module_info) ? $module_info : array();
}