array( 'AI_O_Optimiser_Setup_Local_Clarity', 'boot' ), 'class-ai-o-optimiser-settings-navigation.php' => array( 'AI_O_Optimiser_Settings_Navigation', 'boot' ), ); foreach ( $components as $file => $callback ) { $path = AI_O_Optimiser_PLUGIN_DIR . 'includes/' . $file; if ( ! is_readable( $path ) ) { continue; } require_once $path; call_user_func( $callback ); } } }