<?php

/*  PowerAdmin, a friendly web-based admin tool for PowerDNS.

 *  See <https://rejo.zenger.nl/poweradmin> for more details.

 *

 *  Copyright 2007, 2008  Rejo Zenger <rejo@zenger.nl>

 *

 *  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, either version 3 of the License, or

 *  (at your option) any later version.

 *

 *  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/>.

 */

require_once("MDB2.php");

function dbError($msg)

{

        // General function for printing critical errors.

        include_once("header.inc.php");

        ?>

	<h2><?php echo _('Oops! An error occured!'); ?></h2>

	<p class="error"><?php echo $msg->getDebugInfo(); ?></p>

	<?php        

	include_once("footer.inc.php");

        die();

}

PEAR::setErrorHandling(PEAR_ERROR_CALLBACK, 'dbError');

function dbConnect() {

	global $dbdsntype;

	global $dbuser;

	global $dbpass;

	global $dbhost;

	global $dbdatabase;

	global $sql_regexp;

	$dsn = "$dbdsntype://$dbuser:$dbpass@$dbhost/$dbdatabase";

	$db = MDB2::connect($dsn);

	$db->setOption('portability', MDB2_PORTABILITY_ALL ^ MDB2_PORTABILITY_EMPTY_TO_NULL);

	if (MDB2::isError($db))

	{

		// Error handling should be put.

		error(MYSQL_ERROR_FATAL, $db->getMessage());

	}

	// Do an ASSOC fetch. Gives us the ability to use ["id"] fields.

	$db->setFetchMode(MDB2_FETCHMODE_ASSOC);

	/* erase info */

	$mysql_pass = $dsn = '';

	// Add support for regular expressions in both MySQL and PostgreSQL

	if ( $dbdsntype == "mysql" ) 

	{

		$sql_regexp = "REGEXP";

	} 

	elseif ( $dbdsntype == "pgsql" ) 

	{

		$sql_regexp = "~";

	}

	else

	{

		error(_('Unknown database type in inc/config.inc.php.'));

	};

	return $db;

}

?>