egroupware/api/src/autoload.php

124 lines
5.7 KiB
PHP
Executable File

<?php
/**
* EGroupware autloader
*
* Normally included by either:
* - header.inc.php
* - api/src/loader.php
* - api/src/loader/common.php
*
* @link http://www.egroupware.org
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @package api
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
// this is only neccessary, if header.inc.php is not included, but api/src/autoload.php directly
if (!defined('EGW_SERVER_ROOT'))
{
define('EGW_SERVER_ROOT', dirname(dirname(__DIR__)));
define('EGW_INCLUDE_ROOT', EGW_SERVER_ROOT);
define('EGW_API_INC', EGW_SERVER_ROOT.'/phpgwapi/inc');
error_reporting(E_ALL & ~E_NOTICE & ~E_STRICT & ~E_DEPRECATED);
}
/**
* New PSR-4 autoloader for EGroupware
*
* class_exists('\\EGroupware\\Api\\Vfs'); // /api/src/Vfs.php
* class_exists('\\EGroupware\\Api\\Vfs\\Dav\\Directory'); // /api/src/Vfs/Dav/Directory.php
* class_exists('\\EGroupware\\Api\\Vfs\\Sqlfs\\StreamWrapper'); // /api/src/Vfs/Sqlfs/StreamWrapper.php
* class_exists('\\EGroupware\\Api\\Vfs\\Sqlfs\\Utils'); // /api/src/Vfs/Sqlfs/Utils.php
* class_exists('\\EGroupware\\Stylite\\Versioning\\StreamWrapper'); // /stylite/src/Versioning/StreamWrapper.php
* class_exists('\\EGroupware\\Calendar\\Ui'); // /calendar/src/Ui.php
* class_exists('\\EGroupware\\Calendar\\Ui\\Lists'); // /calendar/src/Ui/Lists.php
* class_exists('\\EGroupware\\Calendar\\Ui\\Views'); // /calendar/src/Ui/Views.php
* class_exists('\\EGroupware\\Calendar\\Lib\\Dir\\AClass'); // /calendar/vendor/Lib/Dir/AClass.php
*/
spl_autoload_register(function($class)
{
$parts = explode('\\', $class);
if (array_shift($parts) != 'EGroupware') return; // not our prefix
$app = lcfirst(array_shift($parts));
$base = EGW_INCLUDE_ROOT.'/'.$app.'/src/';
$path = $base.implode('/', $parts).'.php';
if (file_exists($path))
{
require_once $path;
//error_log("PSR4_autoload('$class') --> require_once($path) --> class_exists('$class')=".array2string(class_exists($class,false)));
}
elseif (file_exists($al= EGW_INCLUDE_ROOT.'/'.$app.'/vendor/autoload.php'))
{
require_once($al);
if (class_exists($partclass = implode('\\', $parts), true))
{
class_alias($partclass, $class);
}
}
});
/**
* Old autoloader for EGroupware understanding the following naming schema:
*
* 1. new (prefered) nameing schema: app_class_something loading app/inc/class.class_something.inc.php
* 2. API classes: classname loading phpgwapi/inc/class.classname.inc.php
* 2a.API classes containing multiple classes per file eg. egw_exception* in class.egw_exception.inc.php
* 3. eTemplate classes: classname loading etemplate/inc/class.classname.inc.php
*
* @param string $class name of class to load
*/
spl_autoload_register(function($class)
{
// fixing warnings generated by php 5.3.8 is_a($obj) trying to autoload huge strings
if (strlen($class) > 64 || strpos($class, '.') !== false) return;
$components = explode('_',$class);
$app = array_shift($components);
// classes using the new naming schema app_class_name, eg. admin_cmd
if (file_exists($file = EGW_INCLUDE_ROOT.'/'.$app.'/inc/class.'.$class.'.inc.php') ||
// compatibility class in new eGW api dir, eg. exceptions
file_exists($file = EGW_INCLUDE_ROOT.'/api/inc/class.'.$class.'.inc.php') ||
// classes using the new naming schema app_class_name, eg. admin_cmd
isset($components[0]) && file_exists($file = EGW_INCLUDE_ROOT.'/'.$app.'/inc/class.'.$app.'_'.$components[0].'.inc.php') ||
// eGW api classes using the old naming schema, eg. html
file_exists($file = EGW_API_INC.'/class.'.$class.'.inc.php') ||
// eGW api classes containing multiple classes in on file, eg. egw_exception
isset($components[0]) && file_exists($file = EGW_API_INC.'/class.'.$app.'_'.$components[0].'.inc.php') ||
// eGW eTemplate classes using the old naming schema, eg. etemplate
file_exists($file = EGW_INCLUDE_ROOT.'/etemplate/inc/class.'.$class.'.inc.php') ||
// classes with an underscore in their name
!file_exists(EGW_INCLUDE_ROOT.'/'.$app) && file_exists(EGW_INCLUDE_ROOT.'/'.$app.'_'.$components[0]) &&
file_exists($file = EGW_INCLUDE_ROOT.'/'.$app.'_'.$components[0].'/inc/class.'.$class.'.inc.php') ||
// include PEAR and PSR0 classes from include_path
// need to use include (not include_once) as eg. a previous included EGW_API_INC/horde/Horde/String.php causes
// include_once('Horde/String.php') to return true, even if the former was included with an absolute path
// only use include_path, if no Composer vendor directory exists
!isset($GLOBALS['egw_info']['apps'][$app]) && !file_exists(EGW_SERVER_ROOT.'/vendor') &&
@include($file = strtr($class, array('_'=>'/','\\'=>'/')).'.php'))
{
include_once($file);
//if (!class_exists($class, false) && !interface_exists($class, false)) error_log("autoloading class $class by include_once($file) failed!");
}
// allow apps to define an own autoload method
elseif (isset($GLOBALS['egw_info']['flags']['autoload']) && is_callable($GLOBALS['egw_info']['flags']['autoload']))
{
call_user_func($GLOBALS['egw_info']['flags']['autoload'],$class);
}
});
// if we have a Composer vendor directory, also load it's autoloader, to allow manage our requirements with Composer
if (file_exists(EGW_SERVER_ROOT.'/vendor'))
{
require_once EGW_SERVER_ROOT.'/vendor/autoload.php';
}
if (!empty($GLOBALS['egw_info']['currentapp']) && isset($GLOBALS['egw_info']['apps'][$GLOBALS['egw_info']['currentapp']]) &&
file_exists(EGW_SERVER_ROOT.'/'.$GLOBALS['egw_info']['currentapp'].'/vendor/autoload.php'))
{
require_once EGW_SERVER_ROOT.'/'.$GLOBALS['egw_info']['currentapp'].'/vendor/autoload.php';
}