7022ab930f
git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@472 7c3ca157-0c34-0410-bff1-cbf682f78f5c
82 lines
3.2 KiB
PHP
82 lines
3.2 KiB
PHP
<?php
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$ignore = array("server", "username", "password");
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if (ini_get("session.use_trans_sid") && isset($_POST[session_name()])) {
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$ignore[] = session_name();
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}
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if (isset($_POST["server"])) {
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if (isset($_REQUEST[session_name()])) {
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session_regenerate_id();
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$_SESSION["usernames"][$_POST["server"]] = $_POST["username"];
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$_SESSION["passwords"][$_POST["server"]] = $_POST["password"];
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if (count($_POST) == count($ignore)) {
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$location = ((string) $_GET["server"] === $_POST["server"] ? remove_from_uri() : preg_replace('~^[^?]*/([^?]*).*~', '\\1', $_SERVER["REQUEST_URI"]) . (strlen($_POST["server"]) ? '?server=' . urlencode($_POST["server"]) : ''));
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if (!isset($_COOKIE[session_name()])) {
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$location .= (strpos($location, "?") === false ? "?" : "&") . SID;
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}
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header("Location: " . (strlen($location) ? $location : "."));
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exit;
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}
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}
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$_GET["server"] = $_POST["server"];
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} elseif (isset($_POST["logout"])) {
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if ($_POST["token"] != $_SESSION["tokens"][$_GET["server"]]["?logout"]) {
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page_header(lang('Logout'), lang('Invalid CSRF token. Send the form again.'));
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page_footer("db");
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exit;
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} else {
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unset($_SESSION["usernames"][$_GET["server"]]);
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unset($_SESSION["passwords"][$_GET["server"]]);
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unset($_SESSION["databases"][$_GET["server"]]);
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$_SESSION["tokens"][$_GET["server"]] = array();
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redirect(substr($SELF, 0, -1), lang('Logout successful.'));
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}
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}
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function auth_error() {
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global $ignore;
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$username = $_SESSION["usernames"][$_GET["server"]];
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if ($_POST["token"] && !isset($username)) {
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$_POST["token"] = token();
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}
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unset($_SESSION["usernames"][$_GET["server"]]);
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page_header(lang('Login'), (isset($username) ? lang('Invalid credentials.') : (isset($_POST["server"]) ? lang('Sessions must be enabled.') : ($_POST ? lang('Session expired, please login again.') : ""))), null);
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?>
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<form action="" method="post">
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<table border="0" cellspacing="0" cellpadding="2">
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<tr><th><?php echo lang('Server'); ?></th><td><input name="server" value="<?php echo htmlspecialchars($_GET["server"]); ?>" /></td></tr>
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<tr><th><?php echo lang('Username'); ?></th><td><input name="username" value="<?php echo htmlspecialchars($username); ?>" /></td></tr>
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<tr><th><?php echo lang('Password'); ?></th><td><input type="password" name="password" /></td></tr>
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</table>
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<p>
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<?php
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$process = $_POST; // expired session
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while (list($key, $val) = each($process)) {
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if (is_array($val)) {
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foreach ($val as $k => $v) {
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$process[$key . "[$k]"] = $v;
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}
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} elseif (!in_array($key, $ignore)) {
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echo '<input type="hidden" name="' . htmlspecialchars($key) . '" value="' . htmlspecialchars($val) . '" />';
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}
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}
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foreach ($_FILES as $key => $val) {
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echo '<input type="hidden" name="files[' . htmlspecialchars($key) . ']" value="' . ($val["error"] ? $val["error"] : base64_encode(file_get_contents($val["tmp_name"]))) . '" />';
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}
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?>
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<input type="submit" value="<?php echo lang('Login'); ?>" />
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</p>
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</form>
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<?php
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page_footer("auth");
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}
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$username = &$_SESSION["usernames"][$_GET["server"]];
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if (!isset($username)) {
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$username = $_GET["username"];
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}
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if (!isset($username) || !$mysql->connect($_GET["server"], $username, $_SESSION["passwords"][$_GET["server"]])) {
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auth_error();
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exit;
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}
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unset($username);
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