<?php
/*
 * Copyright 2014 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

function gal_google_api_php_client_autoload( $className ) {
	$classPath = explode( '_', $className );
	if ( $classPath[0] != 'GoogleGAL' ) { // Was Google
		return;
	}
	if ( count( $classPath ) > 3 ) {
		// Maximum class file path depth in this project is 3.
		$classPath = array_slice( $classPath, 0, 3 );
	}
	$classPath = str_replace( 'GoogleGAL', 'Google', $classPath ); // Adjust back to Google's path
	$filePath  = dirname( __FILE__ ) . '/core/' . implode( '/', $classPath ) . '.php'; // was src -> now core
	if ( file_exists( $filePath ) ) {
		require_once $filePath;
	}
}

spl_autoload_register( 'gal_google_api_php_client_autoload' );