99 lines
3.0 KiB
PHP
99 lines
3.0 KiB
PHP
<?php
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/**
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; under version 2
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* of the License (non-upgradable).
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright (c) 2002-2008 (original work) Public Research Centre Henri Tudor & University of Luxembourg (under the project TAO & TAO2);
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* 2008-2010 (update and modification) Deutsche Institut für Internationale Pädagogische Forschung (under the project TAO-TRANSFER);
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* 2009-2012 (update and modification) Public Research Centre Henri Tudor (under the project TAO-SUSTAIN & TAO-DEV);
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*
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*/
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/**
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* Any implementation of the AbstractUriProvider class aims at providing unique
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* to client code. It should take into account the state of the Knowledge Base
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* avoid collisions. The AbstractUriProvider::provide method must be implemented
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* subclasses to return a valid URI.
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*
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* @abstract
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* @access public
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* @author Jerome Bogaerts, <jerome.bogaerts@tudor.lu>
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* @package generis
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*/
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abstract class common_uri_AbstractUriProvider implements common_uri_UriProvider
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{
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// --- ASSOCIATIONS ---
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// --- ATTRIBUTES ---
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/**
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* The database driver the UriProvider is using.
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*
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* @access protected
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* @var string
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*/
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protected $driver = '';
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// --- OPERATIONS ---
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/**
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* Returns the database driver that the UriProvider implementation is
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* using.
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*
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* @access public
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* @author Jerome Bogaerts, <jerome.bogaerts@tudor.lu>
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* @return string
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*/
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public function getDriver()
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{
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$returnValue = (string) '';
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$returnValue = $this->driver;
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return (string) $returnValue;
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}
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/**
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* Sets the database driver that will be used for further URI generations.
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*
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* @access public
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* @author Jerome Bogaerts, <jerome.bogaerts@tudor.lu>
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* @param string driver A driver name such as 'mysql', 'postgres', ...
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* @return void
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*/
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public function setDriver($driver)
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{
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$this->driver = strtolower($driver);
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}
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/**
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* Instantiates an instance of UriProvider for a given database driver.
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*
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* @access public
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* @author Jerome Bogaerts, <jerome.bogaerts@tudor.lu>
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* @param string driver A driver name such as 'mysql', 'postgres', ...
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* @return mixed
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*/
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public function __construct($driver)
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{
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$this->setDriver($driver);
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}
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} /* end of abstract class common_uri_AbstractUriProvider */
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