General project setup

pview.php

@@ -0,0 +1,50 @@
+<?php /* MONITOR PLUGIN PAGE VIEW SCRIPT */
+
+/* parse the JSON payload */
+$json = json_decode($_POST['pageview'], true);
+if (!$json) {
+	http_response_code(400);
+	die("Error: Invalid JSON data sent to server.");
+}
+
+/* build the resulting log line (ensure fixed column positions!) */
+$logArr = Array(
+	$_SERVER['REMOTE_ADDR'] ?? 'null', /* remote IP */
+	$json['pg'] ?? 'null', /* DW page ID */
+	$_COOKIE['DokuWiki'] ?? 'null', /* DokuWiki session ID */
+	$json['u'] ?? 'null' /* DW User id (if logged in) */
+	// $json['tz'] ?? 'null', /* timzone offset */
+	// $json['lg'] ?? 'null', /* browser language */
+	// $json['td'] ?? 'null', /* load time */
+	// $json['scr'] ?? 'null', /* Screen dimensions */
+	// $json['l'] ?? 'null', /* Accepted languages list */
+	// $json['url'] ?? 'null', /* Full request URL */
+	// $json['r'] ?? 'null', /* Referrer URL */
+	// $_SERVER['HTTP_USER_AGENT'] ?? 'null', /* User agent */
+	// $json['t'] ?? '' /* Page title */
+);
+
+/* create the log line */
+$filename = 'logs/' . gmdate('Y-m-d') . '.log'; /* use server datetime */
+$logline = gmdate('Y-m-d H:i:s');
+foreach ($logArr as $val) {
+	$logline .= "\t" . $val;
+};
+
+/* write the log line to the file */
+$logfile = fopen($filename, 'a');
+if (!$logfile) {
+	http_response_code(500);
+	die("Error: Unable to open log file. Please check file permissions.");
+}
+
+if (fwrite($logfile, $logline . "\n") === false) {
+	http_response_code(500);
+	fclose($logfile);
+	die("Error: Could not write to log file.");
+}
+fclose($logfile);
+
+/* send a 202 response */
+http_response_code(202);
+echo "OK";