DaPortal
<?php //$Id$
//Copyright (c) 2014-2016 Pierre Pronchery <khorben@defora.org>
//This file is part of DeforaOS Web DaPortal
//
//This program is free software: you can redistribute it and/or modify
//it under the terms of the GNU General Public License as published by
//the Free Software Foundation, version 3 of the License.
//
//This program is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
//GNU General Public License for more details.
//
//You should have received a copy of the GNU General Public License
//along with this program. If not, see <http://www.gnu.org/licenses/>.
//autoload
function autoload($class, $filename = FALSE)
{
//strip out our own namespace
if(strncmp($class, 'DaPortal\\', 9) == 0)
$class = substr($class, 9);
if($filename !== FALSE)
{
_autoload_filename($class, $filename);
return;
}
$res = ($filename = _autoload_filename($class)) !== FALSE
&& is_readable($filename) ? include_once($filename) : FALSE;
if($res === FALSE)
error_log($class.': Could not autoload class');
}
function _autoload_filename($class, $filename = FALSE)
{
static $classes = array(
'AuthCredentials' => './system/auth/credentials.php',
'FormatElements' => './system/format/elements.php',
'PageElement' => './system/page/element.php');
//validate the class name
if(strpos($class, '/') !== FALSE)
return FALSE;
if($filename !== FALSE)
{
$classes[$class] = $filename;
return $filename;
}
if(isset($classes[$class]))
return $classes[$class];
$len = strlen($class);
//Auth sub-classes
if($len > 4 && substr($class, -4) == 'Auth')
{
$auth = substr($class, 0, $len - 4);
return './auth/'.strtolower($auth).'.php';
}
//Configuration sub-classes
else if($len > 6 && substr($class, 0, 6) == 'Config')
{
$config = substr($class, 6);
return './system/config/'.strtolower($config).'.php';
}
//Content sub-classes (in modules)
else if($len > 7 && substr($class, -7) == 'Content')
{
$module = substr($class, 0, $len - 7);
return './modules/'.strtolower($module).'/content.php';
}
//Database engines
else if($len > 8 && substr($class, -8) == 'Database')
{
$database = substr($class, 0, $len - 8);
return './database/'.strtolower($database).'.php';
}
//Database engine results
else if($len > 14 && substr($class, -14) == 'DatabaseResult')
{
$database = substr($class, 0, $len - 14);
return './database/'.strtolower($database).'/result.php';
}
//Database engine transactions
else if($len > 19 && substr($class, -19) == 'DatabaseTransaction')
{
$database = substr($class, 0, $len - 19);
return './database/'.strtolower($database).'/transaction.php';
}
//Database sub-classes
else if($len > 8 && substr($class, 0, 8) == 'Database')
{
$database = substr($class, 8);
return './system/database/'.strtolower($database).'.php';
}
//Engines
else if($len > 6 && substr($class, -6) == 'Engine')
{
$engine = substr($class, 0, $len - 6);
return './engines/'.strtolower($engine).'.php';
}
//Formats
else if($len > 6 && substr($class, -6) == 'Format')
{
$format = substr($class, 0, $len - 6);
return './formats/'.strtolower($format).'.php';
}
//Modules
else if($len > 6 && substr($class, -6) == 'Module')
{
$module = substr($class, 0, $len - 6);
return './modules/'.strtolower($module).'/module.php';
}
//Responses
else if($len > 8 && substr($class, -8) == 'Response')
{
$response = substr($class, 0, $len - 8);
return './system/response/'.strtolower($response).'.php';
}
//Users
else if($len > 4 && substr($class, -4) == 'User')
{
$module = substr($class, 0, $len - 4);
return './modules/'.strtolower($module).'/user.php';
}
//UserBackends
else if($len > 11 && substr($class, -11) == 'UserBackend')
{
$user = substr($class, 0, $len - 11);
return './user/'.strtolower($user).'.php';
}
//Templates
else if($len > 8 && substr($class, -8) == 'Template')
{
$template = substr($class, 0, $len - 8);
if(realpath('./templates/'.$template.'.php') !== FALSE)
return './templates/'.$template.'.php';
return './templates/'.strtolower($template).'.php';
}
//Content sub-classes (in system)
//XXX has to be after Modules
else if($len > 7 && substr($class, 0, 7) == 'Content')
{
$content = substr($class, 7);
return './system/content/'.strtolower($content).'.php';
}
return './system/'.strtolower($class).'.php';
}
spl_autoload_register('autoload');
?>