update via webhook

www/pages/api_webhook.php

@@ -0,0 +1,28 @@
+<?php
+
+global $OPTIONS;
+
+require_once (__DIR__ . '/../internals/base.php');
+require_once (__DIR__ . '/../internals/database.php');
+
+$hook   = $OPTIONS['target'];
+$secret = $OPTIONS['secret'];
+$uri    = $OPTIONS['uri'];
+
+if ($secret !== $CONFIG['webhook_secret']) die('Unauthorized.');
+
+$cmd = "";
+
+if ($hook == 'website_mikescher') $cmd = 'git pull';
+else if ($hook == 'griddominance') $cmd = 'update-gdapi';
+else throw new Exception("Unknown webhook: $hook");
+
+
+$std = shell_exec($cmd);
+
+$content = "REQUEST: " . $uri . "\r\n\r\n" .
+		   "IP:      " . get_client_ip() . "\r\n\r\n" .
+	       "TARGET:  " . $hook . "\r\n\r\n" .
+	       "OUTPUT:  " . $std . "\r\n\r\n";
+
+sendMail("Webhook '$hook' triggered", $content, 'virtualadmin@mikescher.de', 'webserver-error@mikescher.com');