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pravatbhusal/websiteRestart.php

Last active July 8, 2018 04:07
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A script to restart a website when it's down. Note: Use a cron job to check if the web-server is down every minute.
Raw
websiteRestart.php
<html>
<head>
<title>Restart Tool</title>
</head>
<body>
</body>
<footer>
</footer>
</html>
<?php
//function to check if a website is offline or online
function url_test( $url ) {
$timeout = 10;
$ch = curl_init();
curl_setopt ( $ch, CURLOPT_URL, $url );
curl_setopt ( $ch, CURLOPT_RETURNTRANSFER, 1 );
curl_setopt ( $ch, CURLOPT_TIMEOUT, $timeout );
$http_respond = curl_exec($ch);
$http_respond = trim( strip_tags( $http_respond ) );
$http_code = curl_getinfo( $ch, CURLINFO_HTTP_CODE );
if ( ( $http_code == "200" ) || ( $http_code == "302" ) ) {
return true;
} else {
// return $http_code;, possible too
return false;
}
curl_close( $ch );
}
$website = "http://www.example.com/";
if( !url_test( $website ) ) {
shell_exec("EXECUTE SHELL COMMANDS HERE WHEN SERVER IS OFFLINE");
echo('<p style="color: red">'.$website.' is OFFLINE! Automatically restarting the server... Please refresh this page
in 5 to 10 seconds to check if the server is online.</p>');
}
else {
echo('<p style="color: green">'.$website.' is ONLINE and working! No need to do anything!</p>');
}
exit();
?>
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