From f4e0a1cd92f609ab9ea8bf63b532f860c4513cbe Mon Sep 17 00:00:00 2001
From: jakubvrana <jakubvrana@7c3ca157-0c34-0410-bff1-cbf682f78f5c>
Date: Tue, 16 Jun 2009 15:10:37 +0000
Subject: [PATCH] Display MySQL variables

git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@712 7c3ca157-0c34-0410-bff1-cbf682f78f5c
---
 adminer/include/connect.inc.php |  3 ++-
 adminer/index.php               |  2 ++
 adminer/lang/cs.inc.php         |  1 +
 adminer/variables.inc.php       | 13 +++++++++++++
 changes.txt                     |  1 +
 5 files changed, 19 insertions(+), 1 deletion(-)
 create mode 100644 adminer/variables.inc.php

diff --git a/adminer/include/connect.inc.php b/adminer/include/connect.inc.php
index 331bbc26..ef17bc87 100644
--- a/adminer/include/connect.inc.php
+++ b/adminer/include/connect.inc.php
@@ -8,6 +8,7 @@ function connect_error() {
 		echo '<p><a href="' . htmlspecialchars($SELF) . 'database=">' . lang('Create new database') . "</a></p>\n";
 		echo '<p><a href="' . htmlspecialchars($SELF) . 'privileges=">' . lang('Privileges') . "</a></p>\n";
 		echo '<p><a href="' . htmlspecialchars($SELF) . 'processlist=">' . lang('Process list') . "</a></p>\n";
+		echo '<p><a href="' . htmlspecialchars($SELF) . 'variables=">' . lang('Variables') . "</a></p>\n";
 		echo "<p>" . lang('MySQL version: %s through PHP extension %s', "<b" . ($dbh->server_info < 4.1 ? " class='binary'" : "") . ">$dbh->server_info</b>", "<b>$dbh->extension</b>") . "</p>\n";
 		echo "<p>" . lang('Logged as: %s', "<b>" . htmlspecialchars($dbh->result($dbh->query("SELECT USER()"))) . "</b>") . "</p>\n";
 	}
@@ -15,7 +16,7 @@ function connect_error() {
 }
 
 $dbh->query("SET SQL_QUOTE_SHOW_CREATE=1");
-if (!(strlen($_GET["db"]) ? $dbh->select_db($_GET["db"]) : isset($_GET["sql"]) || isset($_GET["dump"]) || isset($_GET["database"]) || isset($_GET["processlist"]) || isset($_GET["privileges"]) || isset($_GET["user"]))) {
+if (!(strlen($_GET["db"]) ? $dbh->select_db($_GET["db"]) : isset($_GET["sql"]) || isset($_GET["dump"]) || isset($_GET["database"]) || isset($_GET["processlist"]) || isset($_GET["privileges"]) || isset($_GET["user"]) || isset($_GET["variables"]))) {
 	if (strlen($_GET["db"])) {
 		unset($_SESSION["databases"][$_GET["server"]]);
 	}
diff --git a/adminer/index.php b/adminer/index.php
index d2e6a4ad..6153f314 100644
--- a/adminer/index.php
+++ b/adminer/index.php
@@ -126,6 +126,8 @@ if (isset($_GET["download"])) {
 			include "./processlist.inc.php";
 		} elseif (isset($_GET["select"])) {
 			include "./select.inc.php";
+		} elseif (isset($_GET["variables"])) {
+			include "./variables.inc.php";
 		} else {
 			include "./db.inc.php";
 		}
diff --git a/adminer/lang/cs.inc.php b/adminer/lang/cs.inc.php
index 6127ae7f..88607e28 100644
--- a/adminer/lang/cs.inc.php
+++ b/adminer/lang/cs.inc.php
@@ -214,4 +214,5 @@ $translations = array(
 	'(anywhere)' => '(kdekoliv)',
 	'%.3f s' => '%.3f s',
 	'History' => 'Historie',
+	'Variables' => 'Proměnné',
 );
diff --git a/adminer/variables.inc.php b/adminer/variables.inc.php
new file mode 100644
index 00000000..a089f778
--- /dev/null
+++ b/adminer/variables.inc.php
@@ -0,0 +1,13 @@
+<?php
+page_header(lang('Variables'));
+
+echo "<table cellspacing='0'>\n";
+$result = $dbh->query("SHOW VARIABLES");
+while ($row = $result->fetch_assoc()) {
+	echo "<tr>";
+	echo "<th><code class='jush-sql_set'>" . htmlspecialchars($row["Variable_name"]) . "</code></th>";
+	echo "<td>" . (strlen(trim($row["Value"])) ? htmlspecialchars($row["Value"]) : "&nbsp;") . "</td>";
+	echo "</tr>\n";
+}
+$result->free();
+echo "</table>\n";
diff --git a/changes.txt b/changes.txt
index 67335237..99b39008 100644
--- a/changes.txt
+++ b/changes.txt
@@ -5,6 +5,7 @@ Display execution time in SQL query
 Relative date and time functions
 Version checker
 Save queries to history and display it on SQL page
+Display MySQL variables
 Ability to select all rows on current page of select
 Separate JavaScript functions
 Always use the default style before the external one