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<?php |
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//------------------------------------------------------------------------- |
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// OVIDENTIA http://www.ovidentia.org |
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// Ovidentia is free software; you can redistribute it and/or modify |
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// it under the terms of the GNU General Public License as published by |
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// the Free Software Foundation; either version 2, or (at your option) |
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// any later version. |
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// |
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// This program is distributed in the hope that it will be useful, but |
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// WITHOUT ANY WARRANTY; without even the implied warranty of |
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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// See the GNU General Public License for more details. |
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// |
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// You should have received a copy of the GNU General Public License |
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// along with this program; if not, write to the Free Software |
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
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// USA. |
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//------------------------------------------------------------------------- |
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/** |
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* @license http://opensource.org/licenses/gpl-license.php GNU General Public License (GPL) |
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* @copyright Copyright (c) 2009 by CANTICO ({@link http://www.cantico.fr}) |
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*/ |
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/** |
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* The app_AccessManager class |
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* |
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* @method Func_App App() |
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*/ |
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class app_AccessManager implements app_Object_Interface |
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{ |
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/** |
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* @var Func_App |
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*/ |
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private $app = null; |
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/** |
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* @param Func_App $app |
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*/ |
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public function __construct(Func_App $app) |
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{ |
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$this->setApp($app); |
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} |
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/** |
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* Forces the Func_App object to which this object is 'linked'. |
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* |
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* @param Func_App $app |
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* @return self |
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*/ |
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public function setApp(Func_App $app) |
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{ |
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$this->app = $app; |
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return $this; |
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} |
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/** |
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* Get APP object to use with this SET |
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* |
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* @return Func_App |
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*/ |
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public function App() |
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{ |
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return $this->app; |
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} |
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/** |
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* |
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* @param app_RecordSet $recordSet |
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* @param string $accessType |
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* @param int $user |
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*/ |
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public function getAccessCriterion(app_RecordSet $recordSet, $accessType, $user = null) |
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{ |
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return $recordSet->none(); |
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} |
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/** |
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* Check if at least one access criterion is not a FalseCriterion. |
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* |
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* If all access criterion are FalseCritertion, return true, otherwise return false. |
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* |
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* @param app_RecordSet $recordSet |
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* @param string $accessType |
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* @param int|null $user |
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* |
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* @return boolean |
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*/ |
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public function hasNoAccess(app_RecordSet $recordSet, $accessType, $user = null) |
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{ |
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$criterion = $this->getAccessCriterion($recordSet, $accessType, $user); |
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if (! $criterion instanceof ORM_FalseCriterion) { |
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return false; |
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} |
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return true; |
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} |
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/** |
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* |
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* @param app_Record $record |
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* @param string $accessType |
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* @param int $user |
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*/ |
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public function getAccess(app_Record $record, $accessType, $user = null) |
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{ |
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$recordSet = $record->getParentSet(); |
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$criterion = $this->getAccessCriterion($recordSet, $accessType, $user); |
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$matches = $recordSet->select($criterion->_AND_($recordSet->id->is($record->id))); |
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return ($matches->count() !== 0); |
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} |
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} |
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