Improve session restarting
git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@1227 7c3ca157-0c34-0410-bff1-cbf682f78f5c
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@ -2,6 +2,7 @@
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if ($_POST && !$error && !isset($_POST["add_x"])) { // add is an image and PHP changes add.x to add_x
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if (DB !== $_POST["name"]) {
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// create or rename database
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restart_session();
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unset($_SESSION["databases"][$_GET["server"]]); // clear cache
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$dbs = explode("\n", str_replace("\r", "", $_POST["name"]));
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$failed = false;
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@ -15,6 +16,7 @@ if ($_POST && !$error && !isset($_POST["add_x"])) { // add is an image and PHP c
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}
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}
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if (query_redirect(queries(), ME . "db=" . urlencode($last), lang('Database has been created.'), !strlen(DB), false, $failed)) {
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//! move triggers
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$result = $connection->query("SHOW TABLES");
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while ($row = $result->fetch_row()) {
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if (!queries("RENAME TABLE " . idf_escape($row[0]) . " TO " . idf_escape($_POST["name"]) . "." . idf_escape($row[0]))) {
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@ -358,7 +358,7 @@ class Adminer {
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* @return string
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*/
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function messageQuery($query) {
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session_start();
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restart_session();
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$id = "sql-" . count($_SESSION["messages"]);
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$_SESSION["history"][$_GET["server"]][DB][] = $query;
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return " <a href='#$id' onclick=\"return !toggle('$id');\">" . lang('SQL command') . "</a><div id='$id' class='hidden'><pre class='jush-sql'>" . shorten_utf8($query, 1000) . '</pre><a href="' . h(ME . 'sql=&history=' . (count($_SESSION["history"][$_GET["server"]][DB]) - 1)) . '">' . lang('Edit') . '</a></div>';
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@ -92,8 +92,8 @@ include "./include/editing.inc.php";
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include "./include/export.inc.php";
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session_cache_limiter(""); // to allow restarting session
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if (@ini_set("session.use_cookies", false) !== false) { // @ - may be disabled
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session_write_close(); // improves concurrency, may be restarted later
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if (!ini_get("session.use_cookies") || @ini_set("session.use_cookies", false) !== false) { // @ - may be disabled
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session_write_close(); // improves concurrency if a user opens several pages at once, may be restarted later
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}
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$confirm = " onclick=\"return confirm('" . lang('Are you sure?') . "');\"";
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@ -52,10 +52,6 @@ function page_header($title, $error = "", $breadcrumb = array(), $title2 = "") {
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if (strlen(DB) && $databases && !in_array(DB, $databases, true)) {
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$databases = null;
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}
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if ((isset($databases) && !isset($_GET["sql"])) || !ini_get("session.use_cookies")) {
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// improves concurrency if a user opens several pages at once
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session_write_close();
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}
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if ($error) {
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echo "<div class='error'>$error</div>\n";
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}
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@ -351,7 +351,7 @@ function drop_create($drop, $create, $location, $message_drop, $message_alter, $
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$dropped = strlen($name) && ($_POST["dropped"] || queries($drop));
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$created = queries($create);
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if (!queries_redirect($location, (strlen($name) ? $message_alter : $message_create), $created) && $dropped) {
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session_start();
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restart_session();
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$_SESSION["messages"][] = $message_drop;
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}
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return $dropped;
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@ -220,7 +220,7 @@ function restart_session() {
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*/
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function redirect($location, $message = null) {
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if (isset($message)) {
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session_start();
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restart_session();
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$_SESSION["messages"][] = $message;
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}
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header("Location: " . (strlen($location) ? $location : "."));
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@ -1,4 +1,5 @@
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<?php
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restart_session();
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$history = &$_SESSION["history"][$_GET["server"]][DB];
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if (!$error && $_POST["clear"]) {
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$history = array();
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@ -27,7 +28,7 @@ if (!$error && $_POST) {
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$space = "(\\s|/\\*.*\\*/|(#|-- )[^\n]*\n|--\n)";
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$alter_database = "(CREATE|DROP)$space+(DATABASE|SCHEMA)\\b~isU";
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$databases = &$_SESSION["databases"][$_GET["server"]];
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if ((isset($databases) && !preg_match("~\\b$alter_database", $query)) || !ini_get("session.use_cookies")) { // quick check - may be inside string
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if (!ini_get("session.use_cookies") || (isset($databases) && !preg_match("~\\b$alter_database", $query))) { // quick check - may be inside string
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//! false positive with $fp and disabled ini_set() and enabled session.use_cookies
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session_write_close();
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}
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