From 49f7886f41d9780b54da439c999cfeaa5ec5ae3e Mon Sep 17 00:00:00 2001
From: jakubvrana <jakubvrana@7c3ca157-0c34-0410-bff1-cbf682f78f5c>
Date: Tue, 30 Sep 2008 12:00:18 +0000
Subject: [PATCH] SHOW DATABASES can be revoked

git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@506 7c3ca157-0c34-0410-bff1-cbf682f78f5c
---
 design.inc.php    | 12 +++++++-----
 functions.inc.php | 10 ++++++----
 index.php         |  3 ++-
 3 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/design.inc.php b/design.inc.php
index 7518b175..821e597e 100644
--- a/design.inc.php
+++ b/design.inc.php
@@ -76,16 +76,18 @@ function page_footer($missing = false) {
 </form>
 <form action="">
 <p><?php if (strlen($_GET["server"])) { ?><input type="hidden" name="server" value="<?php echo htmlspecialchars($_GET["server"]); ?>" /><?php } ?>
-<select name="db" onchange="this.form.submit();"><option value="">(<?php echo lang('database'); ?>)</option>
-<?php
-		echo optionlist(get_databases(), $_GET["db"]);
-		?>
-</select>
+<?php if (get_databases()) { ?>
+<select name="db" onchange="this.form.submit();"><option value="">(<?php echo lang('database'); ?>)</option><?php echo optionlist(get_databases(), $_GET["db"]); ?></select>
+<?php } else { ?>
+<input name="db" value="<?php echo htmlspecialchars($_GET["db"]); ?>" /> <input type="submit" value="<?php echo lang('Use'); ?>" />
+<?php } ?>
 <?php if (isset($_GET["sql"])) { ?><input type="hidden" name="sql" value="" /><?php } ?>
 <?php if (isset($_GET["schema"])) { ?><input type="hidden" name="schema" value="" /><?php } ?>
 <?php if (isset($_GET["dump"])) { ?><input type="hidden" name="dump" value="" /><?php } ?>
 </p>
+<?php if (get_databases()) { ?>
 <noscript><p><input type="submit" value="<?php echo lang('Use'); ?>" /></p></noscript>
+<?php } ?>
 </form>
 <?php
 		if ($missing != "db" && strlen($_GET["db"])) {
diff --git a/functions.inc.php b/functions.inc.php
index a30a7546..bc82e335 100644
--- a/functions.inc.php
+++ b/functions.inc.php
@@ -31,12 +31,14 @@ function optionlist($options, $selected = array()) {
 
 function get_vals($query) {
 	global $mysql;
-	$result = $mysql->query($query);
 	$return = array();
-	while ($row = $result->fetch_row()) {
-		$return[] = $row[0];
+	$result = $mysql->query($query);
+	if ($result) {
+		while ($row = $result->fetch_row()) {
+			$return[] = $row[0];
+		}
+		$result->free();
 	}
-	$result->free();
 	return $return;
 }
 
diff --git a/index.php b/index.php
index 49d385d4..aa7a1798 100644
--- a/index.php
+++ b/index.php
@@ -166,7 +166,8 @@ if (isset($_GET["download"])) {
 				}
 				echo "</table>\n";
 				echo "<p><input type='hidden' name='token' value='$token' /><input type='submit' value='" . lang('Analyze') . "' /> <input type='submit' name='optimize' value='" . lang('Optimize') . "' /> <input type='submit' name='check' value='" . lang('Check') . "' /> <input type='submit' name='repair' value='" . lang('Repair') . "' /> <input type='submit' name='truncate' value='" . lang('Truncate') . "' onclick=\"return confirm('" . lang('Are you sure?') . "');\" /> <input type='submit' name='drop' value='" . lang('Drop') . "' onclick=\"return confirm('" . lang('Are you sure?') . "');\" /></p>\n";
-				echo "<p>" . lang('Move to other database') . ": <select name='target'>" . optionlist(get_databases(), (isset($_POST["target"]) ? $_POST["target"] : $_GET["db"])) . "</select> <input type='submit' name='move' value='" . lang('Move') . "' /></p>\n";
+				$db = (isset($_POST["target"]) ? $_POST["target"] : $_GET["db"]);
+				echo "<p>" . lang('Move to other database') . (get_databases() ? ": <select name='target'>" . optionlist(get_databases(), $db) . "</select>" : ': <input name="target" value="' . htmlspecialchars($db) . '" />') . " <input type='submit' name='move' value='" . lang('Move') . "' /></p>\n";
 				echo "</form>\n";
 			}
 			$result->free();