inc/database.inc.php
author rejo
Mon, 28 Apr 2008 18:47:19 +0000
changeset 143 bef105ffb017
parent 142 edd0c3ee3e1d
permissions -rw-r--r--
[feladat @ 249] Added a small check to make sure a nice message is shown if the users does not have view access to any zone (in list_zones.php).
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<?php
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/*  Poweradmin, a friendly web-based admin tool for PowerDNS.
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 *  See <https://rejo.zenger.nl/poweradmin> for more details.
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 *
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 *  Copyright 2007, 2008  Rejo Zenger <rejo@zenger.nl>
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 *
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 *  This program 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 3 of the License, or
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 *  (at your option) any later version.
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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, see <http://www.gnu.org/licenses/>.
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 */
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require_once("MDB2.php");
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function dbError($msg)
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{
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	echo "     <div class=\"error\">Error: " . $msg->getDebugInfo() . "</div>\n";
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	include_once("footer.inc.php");
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        die();
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}
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PEAR::setErrorHandling(PEAR_ERROR_CALLBACK, 'dbError');
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function dbConnect() {
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	global $db_type;
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	global $db_user;
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	global $db_pass;
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	global $db_host;
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	global $db_name;
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	global $sql_regexp;
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	if (!(isset($db_user) && $db_user != "")) {
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		include_once("header.inc.php");
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		error(ERR_DB_NO_DB_USER);
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		include_once("footer.inc.php");
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		exit;
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	}
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	if (!(isset($db_pass) && $db_pass != "")) {
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		include_once("header.inc.php");
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		error(ERR_DB_NO_DB_PASS);
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		include_once("footer.inc.php");
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		exit;
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	}
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	if (!(isset($db_host) && $db_host != "")) {
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		include_once("header.inc.php");
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		error(ERR_DB_NO_DB_HOST);
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		include_once("footer.inc.php");
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		exit;
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	}
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	if (!(isset($db_name) && $db_name != "")) {
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		include_once("header.inc.php");
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		error(ERR_DB_NO_DB_NAME);
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		include_once("footer.inc.php");
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		exit;
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	}
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	if ((!isset($db_type)) || (!($db_type == "mysql" || $db_type == "pgsql"))) {
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		include_once("header.inc.php");
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		error(ERR_DB_NO_DB_TYPE);
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		include_once("footer.inc.php");
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		exit;
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	}
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	$dsn = "$db_type://$db_user:$db_pass@$db_host/$db_name";
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	$db = MDB2::connect($dsn);
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	$db->setOption('portability', MDB2_PORTABILITY_ALL ^ MDB2_PORTABILITY_EMPTY_TO_NULL);
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	if (MDB2::isError($db)) {
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		// Error handling should be put.
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		error(MYSQL_ERROR_FATAL, $db->getMessage());
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	}
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	// Do an ASSOC fetch. Gives us the ability to use ["id"] fields.
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	$db->setFetchMode(MDB2_FETCHMODE_ASSOC);
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	/* erase info */
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	$mysql_pass = $dsn = '';
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	// Add support for regular expressions in both MySQL and PostgreSQL
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	if ( $db_type == "mysql" ) {
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		$sql_regexp = "REGEXP";
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	} elseif ( $db_type == "pgsql" ) {
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		$sql_regexp = "~";
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	} else {
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		error(ERR_DB_NO_DB_TYPE);
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	};
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	return $db;
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}
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?>