<?php /* BOTMON PLUGIN HEARTBEAT TICKER SCRIPT */


// what is the session identifier?
$sessionId = $_GET['u'] ?? '';
if ($sessionId == '') {
	$sessionId = $_COOKIE['DokuWiki'] ?? '';
}
if ($sessionId == '') {
	$sessionId = $_SERVER['REMOTE_ADDR'] ?? '';
	if ($sessionId == '127.0.0.1' || $sessionId == '::1') {
		$sessionId = 'localhost';
	}
}

/* build the resulting log line (ensure fixed column positions!) */
$logArr = Array(
	$_SERVER['REMOTE_ADDR'] ?? '', /* remote IP */
	$_GET['p'] ?? '', /* page ID */
	$sessionId, /* Session ID */
	$_SERVER['HTTP_USER_AGENT'] ?? '' /* User agent */
);

/* create the log line */
$filename = 'logs/' . gmdate('Y-m-d') . '.tck.txt'; /* use GMT date for filename */
$line = gmdate('Y-m-d H:i:s'); /* use GMT time for log entries */
foreach ($logArr as $val) {
	$line .= "\t" . $val;
};

/* write the log line to the file */
$tickfile = fopen($filename, 'a');
if (!$tickfile) {
	http_response_code(500);
	die("Error: Unable to open log file. Please check file permissions.");
}
if (fwrite($tickfile, $line . "\n") === false) {
	http_response_code(500);
	fclose($tickfile);
	die("Error: Could not write to log file.");
}
fclose($tickfile);

/* Send "Accepted" header */
http_response_code(202);
echo "OK";