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zoneminder
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Implement a crude view for a failed db connection with a 30 second reload interval.

pull/3054/head
Isaac Connor 2020-09-21 11:15:34 -04:00
parent c75f5c68c1
commit 861ebedcae
2 changed files with 67 additions and 2 deletions
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6
web/includes/database.php
View File

@ -64,7 +64,8 @@ function dbConnect() {
$dbConn->setAttribute(PDO::ATTR_EMULATE_PREPARES, false);
$dbConn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
} catch(PDOException $ex) {
echo "Unable to connect to ZM db using dsn $dsn host".ZM_DB_HOST.' user: ('.ZM_DB_USER.') password ('.ZM_DB_PASS.': '.$ex->getMessage();
global $error_message;
$error_message = "Unable to connect to ZM db using dsn $dsn<br/><br/>".$ex->getMessage();
error_log('Unable to connect to ZM DB ' . $ex->getMessage());
$dbConn = null;
}
@ -72,7 +73,8 @@ function dbConnect() {
} // end function dbConnect
if ( !dbConnect() ) {
ZM\Fatal('Failed db connection');
include('views/no_database_connection.php');
exit();
}
function dbDisconnect() {

63
web/views/no_database_connection.php Normal file
View File

@ -0,0 +1,63 @@
<?php
//
// ZoneMinder web error view file, $Date$, $Revision$
// Copyright (C) 2001-2008 Philip Coombes
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body>
<div id="page">
<div id="header">
<h1>ZoneMinder Error</h1>
</div>
<div id="content">
<p class="error">
<?php
global $error_message;
echo $error_message;
?>
</p>
<p>ZoneMinder will retry connection in <span id="countdown">30</span> seconds.</p>
<p>
<button id="reloadButton" type="button">Reload</button>
</p>
</div>
</div>
<script>
document.getElementById('reloadButton').addEventListener("click", function () { location.reload(); });
var countdown = 30; // seconds
function timerCountdown() {
console.log('hello');
document.getElementById('countdown').innerHTML=countdown;
countdown --;
if ( countdown <= 0 ) {
location.reload();
} else {
setTimeout(timerCountdown, 1000);
}
}
setTimeout(timerCountdown, 1000);
</script>
</body>
</html>