From: jakubvrana <jakubvrana@7c3ca157-0c34-0410-bff1-cbf682f78f5c>
Date: Wed, 26 Aug 2009 14:27:12 +0000 (+0000)
Subject: Unlock session if possible
X-Git-Tag: v3.0.0~504
X-Git-Url: https://git.joonet.de/?a=commitdiff_plain;h=c93a4f99404af50e906757677949e4d65da2d3eb;p=adminer.git

Unlock session if possible

git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@1024 7c3ca157-0c34-0410-bff1-cbf682f78f5c
---

diff --git a/adminer/sql.inc.php b/adminer/sql.inc.php
index 8f45b485..16ae107a 100644
--- a/adminer/sql.inc.php
+++ b/adminer/sql.inc.php
@@ -15,13 +15,18 @@ if (!$error && $_POST) {
 		$query = get_file("sql_file");
 	}
 	if (is_string($query)) { // get_file() returns error as number, file_get_contents as false
+		$space = "(\\s|/\\*.*\\*/|(#|-- )[^\n]*\n|--\n)";
+		$alter_database = "(CREATE|DROP)$space+(DATABASE|SCHEMA)\\b~isU";
+		$databases = &$_SESSION["databases"][$_GET["server"]];
+		if (isset($databases) && !preg_match("~\\b$alter_database", $query)) { // quick check - may be inside string
+			session_write_close();
+		}
 		if (strlen($query) && (!$history || end($history) != $query)) { // don't add repeated 
 			$history[] = $query;
 		}
 		$delimiter = ";";
 		$offset = 0;
 		$empty = true;
-		$space = "(\\s|/\\*.*\\*/|(#|-- )[^\n]*\n|--\n)";
 		$dbh2 = (strlen($_GET["db"]) ? connect() : null); // connection for exploring indexes (to not replace FOUND_ROWS()) //! PDO - silent error
 		if (is_object($dbh2)) {
 			$dbh2->select_db($_GET["db"]);
@@ -61,8 +66,8 @@ if (!$error && $_POST) {
 							if (is_object($result)) {
 								select($result, $dbh2);
 							} else {
-								if (preg_match("~^$space*(CREATE|DROP)$space+(DATABASE|SCHEMA)\\b~isU", $query)) {
-									unset($_SESSION["databases"][$_GET["server"]]); // clear cache
+								if (preg_match("~^$space*$alter_database", $query)) {
+									$databases = null; // clear cache
 								}
 								echo "<p class='message'>" . lang('Query executed OK, %d row(s) affected.', $dbh->affected_rows) . "\n";
 							}