From 9e4943b4eb4bf238e43cbbf9ae8ac07a90501c02 Mon Sep 17 00:00:00 2001
From: Michael Fabian 'Xaymar' Dirks <info@xaymar.com>
Date: Wed, 9 Mar 2022 10:41:12 +0100
Subject: [PATCH] Add redirect script

---
 redirect.php | 79 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 redirect.php

diff --git a/redirect.php b/redirect.php
new file mode 100644
index 0000000..7d69983
--- /dev/null
+++ b/redirect.php
@@ -0,0 +1,79 @@
+<?php
+
+// SQL Information and Related
+$SQL = array();
+$SQL['Host']		= "database.svc.xaymar.com";
+$SQL['Database']	= "com.xaymar.www";
+$SQL['Username']	= "com.xaymar.www";
+$SQL['Password']	= "G_5R_ZXm6Uek9DEt";
+$SQL['Persistent']	= true; // Persistent database connection. (Recommended)
+
+{ // MySQL Database Connection
+	// Try and connect to the database (otherwise die).
+	ini_set("mysqli.allow_persistent", $SQL['Persistent']);
+	mysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);
+	$SQL['Handle']		= new mysqli($SQL['Host'], $SQL['Username'], $SQL['Password'], $SQL['Database']);
+	if ($SQL['Handle']->connect_errno) {
+		header("500 Internal Server Error");
+		die($SQL['Handle']->connect_errno." ".$SQL['Handle']->connect_error);
+	}
+}
+
+{ // Prepare a few statements.
+	$STATEMENTS = array();
+	$STATEMENTS["LookUp"] = <<<STR
+SELECT `target`
+FROM `redirects`
+WHERE
+	(`disabled` = false)
+	AND (`path` = ?)
+ORDER BY
+	`date_created` DESC
+STR;
+	$STATEMENTS["Insert"] = <<<STR
+INSERT INTO `redirects`
+SET
+	`path` = ?
+STR;
+
+	// Convert text into actual prepared statements.
+	foreach($STATEMENTS as $k => $v) {
+		$STATEMENTS[$k] = $SQL['Handle']->prepare($v);
+	}
+}
+
+// Redirect the user according to found information
+$name = urldecode($_SERVER['REQUEST_URI']);
+$STATEMENTS['LookUp']->bind_param('s', $name);
+if(!$STATEMENTS['LookUp']->execute()) {
+	header("Service Unavailable", true, 503);
+	die($SQL['Handle']->errno." ".$SQL['Handle']->error);
+}
+
+//
+$res = $STATEMENTS['LookUp']->get_result();
+if ($res->num_rows == 0) {
+	// Insert the undiscovered URL into the redirect database.
+	$STATEMENTS['Insert']->bind_param('s', $name);
+	if (!$STATEMENTS['Insert']->execute()) {
+		header("Service Unavailable", true, 503);
+		die($SQL['Handle']->errno." ".$SQL['Handle']->error);
+	} else {
+		if (!$STATEMENTS['Insert']->get_result()) {
+			header("Service Unavailable", true, 503);
+			die($SQL['Handle']->errno." ".$SQL['Handle']->error);
+		}
+	}
+	header("Location: https://www.xaymar.com/404.html");
+} else {
+	while($obj = $res->fetch_object()) {
+		if ($obj->target != null) {
+			header("Location: ".$obj->target, true, 307);
+		} else {
+			header("Location: https://www.xaymar.com/404.html");
+		}
+	}
+}
+$res->close();
+
+die();
\ No newline at end of file