_ci_init_library() защищенный Метод

Internal CI Library Instantiator
protected _ci_init_library ( string $class, string $prefix, array | null | boolean $config = FALSE, string $object_name = NULL ) : void
$class string Class name
$prefix string Class name prefix
$config array | null | boolean Optional configuration to pass to the class constructor: FALSE to skip; NULL to search in config paths; array containing configuration data
$object_name string Optional object name to assign to
Результат void
 /**
  * Internal CI Library Instantiator
  *
  * @used-by	CI_Loader::_ci_load_stock_library()
  * @used-by	CI_Loader::_ci_load_library()
  *
  * @param	string		$class		Class name
  * @param	string		$prefix		Class name prefix
  * @param	array|null|bool	$config		Optional configuration to pass to the class constructor:
  *						FALSE to skip;
  *						NULL to search in config paths;
  *						array containing configuration data
  * @param	string		$object_name	Optional object name to assign to
  * @return	void
  */
 protected function _ci_init_library($class, $prefix, $config = FALSE, $object_name = NULL)
 {
     // Is there an associated config file for this class? Note: these should always be lowercase
     if ($config === NULL) {
         // Fetch the config paths containing any package paths
         $config_component = $this->_ci_get_component('config');
         if (is_array($config_component->_config_paths)) {
             $_config = array();
             foreach ($config_component->_config_paths as $path) {
                 // We test for both uppercase and lowercase, for servers that
                 // are case-sensitive with regard to file names. Load global first,
                 // override with environment next
                 if (file_exists($path . 'config/' . strtolower($class) . '.php')) {
                     include $path . 'config/' . strtolower($class) . '.php';
                 } elseif (file_exists($path . 'config/' . ucfirst(strtolower($class)) . '.php')) {
                     include $path . 'config/' . ucfirst(strtolower($class)) . '.php';
                 }
                 isset($config) && array_merge($_config, $config);
                 if (file_exists($path . 'config/' . ENVIRONMENT . '/' . strtolower($class) . '.php')) {
                     include $path . 'config/' . ENVIRONMENT . '/' . strtolower($class) . '.php';
                 } elseif (file_exists($path . 'config/' . ENVIRONMENT . '/' . ucfirst(strtolower($class)) . '.php')) {
                     include $path . 'config/' . ENVIRONMENT . '/' . ucfirst(strtolower($class)) . '.php';
                 }
                 isset($config) && array_merge($_config, $config);
             }
             // Create a copy of config merged files
             !empty($_config) && ($config = $_config);
         }
     }
     return parent::_ci_init_library($class, $prefix, $config, $object_name);
 }