<?php
/**
 * Installer database configuration page
 *
 * See the enclosed file license.txt for licensing information.
 * If you did not receive this file, get it at http://www.fsf.org/copyleft/gpl.html
 *
 * @copyright	http://www.xoops.org/ The XOOPS Project
 * @copyright	XOOPS_copyrights.txt
 * @copyright	http://www.impresscms.org/ The ImpressCMS Project
 * @license		http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU General Public License (GPL)
 * @package		installer
 * @since		XOOPS
 * @author		http://www.xoops.org/ The XOOPS Project
 * @author	   Sina Asghari (aka stranger) <pesian_stranger@users.sourceforge.net>
 * @version		$Id: page_dbconnection.php 10610 2010-09-08 00:55:10Z skenow $
 */
/**
 *
 */
require_once 'common.inc.php';
if (!defined( 'XOOPS_INSTALL' ) )    exit();

$wizard->setPage( 'dbconnection' );
$pageHasForm = true;
$pageHasHelp = true;

$vars =& $_SESSION['settings'];

// Load config values from mainfile.php constants if 1st invocation, or reload has been asked
if (!isset( $vars['DB_HOST'] ) || false !== @strpos( $_SERVER['HTTP_CACHE_CONTROL'], 'max-age=0' )) {
	$keys = array( 'DB_TYPE', 'DB_HOST', 'DB_USER', 'DB_PASS', 'DB_PCONNECT' );
	foreach ( $keys as $k) {
		$vars[ $k ] = defined( "XOOPS_$k" ) ? constant( "XOOPS_$k" ) : '';
	}
	$vars['DB_PASS'] = '';
}

if ($_SERVER['REQUEST_METHOD'] == 'POST') {
	$params = array( 'DB_TYPE', 'DB_HOST', 'DB_USER', 'DB_PASS' );
	foreach ( $params as $name) {
		$vars[$name] = $_POST[$name];
	}
	$vars['DB_PCONNECT'] = @$_POST['DB_PCONNECT'] ? 1 : 0;
}

$error = '';
if ($_SERVER['REQUEST_METHOD'] == 'POST' && !empty( $vars['DB_HOST'] ) && !empty( $vars['DB_USER'] )) {
	$func_connect = empty( $vars['DB_PCONNECT'] ) ? "mysql_connect" : "mysql_pconnect";
	if (! ( $link = @$func_connect( $vars['DB_HOST'], $vars['DB_USER'], $vars['DB_PASS'], true ) )) {
		$error = ERR_NO_DBCONNECTION;
	}
	if (empty( $error )) {
		$wizard->redirectToPage( '+1' );
		exit();
	}
}

if (@empty( $vars['DB_HOST'] )) {
	// Fill with default values
	$vars = array_merge( $vars, array(
        'DB_TYPE'        => 'mysql',
        'DB_HOST'        => 'localhost',
        'DB_USER'        => '',
        'DB_PASS'        => '',
        'DB_PCONNECT'    => 0,
	) );
}


function xoFormField( $name, $value, $label, $help = '', $type='text') {
	$label = htmlspecialchars( $label );
	$name = htmlspecialchars( $name, ENT_QUOTES );
	$value = htmlspecialchars( $value, ENT_QUOTES );

	$field = "<label for='$name'>$label</label>\n";
	if ($help) {
		$field .= '<div class="xoform-help">' . $help . "</div>\n";
	}
	$field .= "<div class='clear'>&nbsp;</div><input type='$type' name='$name' id='$name' value='$value' />";

	return $field;
}


ob_start();
?>
<?php if (!empty( $error ) ) echo '<div class="x2-note error">' . $error . "</div>\n"; ?>
<h3><?php echo LEGEND_CONNECTION; ?></h3>
<div class="blokSQL">
<div class="dbconn_line"><label> <?php echo LEGEND_DATABASE; ?><br />
<select size="2" name="DB_TYPE" class="db_select">
	<option value="mysql" selected="selected">mysql</option>
</select> </label>
<div class='clear'>&nbsp;</div>
</div>
<div class="dbconn_line"><?php echo xoFormField( 'DB_HOST',    $vars['DB_HOST'],        DB_HOST_LABEL, DB_HOST_HELP ); ?>
</div>
<div class="dbconn_line"><?php echo xoFormField( 'DB_USER',    $vars['DB_USER'],        DB_USER_LABEL, DB_USER_HELP ); ?>
</div>
<div class="dbconn_line"><?php echo xoFormField( 'DB_PASS',	$vars['DB_PASS'],		DB_PASS_LABEL, DB_PASS_HELP, 'password' ); ?>
</div>
</div>

<label> <?php echo htmlspecialchars( DB_PCONNECT_LABEL ); ?> <input
	class="checkbox" type="checkbox" name="DB_PCONNECT" value="1"
	onclick="alert('<?php echo htmlspecialchars( DB_PCONNECT_HELPS ); ?>');"
	<?php echo $vars['DB_PCONNECT'] ? "'checked'" : ""; ?> />
<div class="xoform-help"><?php echo htmlspecialchars( DB_PCONNECT_HELP ); ?></div>
</label>
	<?php
	$content = ob_get_contents();
	ob_end_clean();
	include 'install_tpl.php';
	?>