DaPortal

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<?php //$Id$

//This file is part of DaPortal

//DaPortal is free software; you can redistribute it and/or modify

//it under the terms of the GNU General Public License version 2 as

//published by the Free Software Foundation.

//DaPortal 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 DaPortal; if not, write to the Free Software

//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

//DaPortalEngine

//XXX this engine is only useful while migrating to the newer framework.

class DaPortalEngine extends HTTPEngine

{

//public

//methods

//essential

//DaPortalEngine::match

public function match()

{

//never instantiate automatically

return -1;

}

//DaPortalEngine::attach

public function attach()

{

parent::attach();

}

//accessors

//DaPortalEngine::getRequest

public function getRequest()

{

$r = $this->_getRequest();

//sanitize

return new Request($this->sanitize($r->getModule()),

$this->sanitize($r->getAction()),

$this->sanitize($r->getID()),

$this->sanitize($r->getTitle()),

$this->sanitize($r->getParameters()));

}

//private

//DaPortalEngine::_getRequest

private function _getRequest()

{

global $friendlylinks;

$idempotent = TRUE;

if($friendlylinks != 1 || !isset($_SERVER['PATH_INFO']))

return parent::getRequest();

if(($path = explode('/', $_SERVER['PATH_INFO'])) === FALSE

|| count($path) < 2)

return parent::getRequest();

array_shift($path);

$module = array_shift($path);

$action = FALSE;

$id = FALSE;

$title = FALSE;

$parameters = array();

if(count($path) >= 1)

{

$action = array_shift($path);

if(is_numeric($action))

{

$id = $action;

$action = FALSE;

}

else if(count($path) >= 1)

{

$id = array_shift($path);

if(!is_numeric($id))

$id = FALSE;

}

if(count($path) == 1 && is_numeric($id))

//FIXME validate title? within modules?

$title = array_shift($path);

}

if(count($path) != 0)

return parent::getRequest();

if($module !== FALSE)

$parameters['module'] = $module;

if($action !== FALSE)

$parameters['action'] = $action;

if($id !== FALSE)

$parameters['id'] = $id;

if($title !== FALSE)

$parameters['title'] = $title;

foreach($_REQUEST as $key => $value)

if(get_magic_quotes_gpc())

$parameters[stripslashes($key)]

= stripslashes($value);

else

$parameters[$key] = $value;

if($_SERVER['REQUEST_METHOD'] == 'POST')

{

$var = '_POST';

$idempotent = FALSE;

}

else if($_SERVER['REQUEST_METHOD'] == 'GET')

$var = '_GET';

else

return new Request($module, $action, $id, $title,

$parameters);

$keys = array('module', 'action', 'id', 'title');

foreach($keys as $k)

if(isset($parameters[$k]))

$$var[$k] = addslashes($parameters[$k]);

$ret = new Request($module, $action, $id, $title, $parameters);

$ret->setIdempotent($idempotent);

return $ret;

}

//DaPortalEngine::sanitize

private function sanitize($arg)

{

if($arg === FALSE)

return FALSE;

if(is_array($arg))

{

$ret = array();

foreach($arg as $key => $value)

$ret[addslashes($key)] = addslashes($value);

return $ret;

}

return addslashes($arg);

}