1 files changed, 36 insertions, 0 deletions
diff --git a/lib/login.php b/lib/login.php
new file mode 100644
index 0000000..1da5a02
--- /dev/null
+++ b/lib/login.php
@@ -0,0 +1,36 @@
+<?php
+function check_login() {
+	if(!isset($_COOKIE['username'])) return false;
+	if(!isset($_COOKIE['password'])) return false;
+
+	return true;
+}
+
+$logged_in = check_login();
+
+function if_logged_in($is, $redirect, $back = false) {
+	global $logged_in;
+	if ($logged_in != $is) return;
+	if ($back) {
+		$prev = $_SERVER['HTTP_REFERER'];
+		$ONE_HOUR = time() + (60 * 60);
+		setcookie("prev", $prev, $ONE_HOUR, "/");
+	}
+	http_response_code(302);
+	header("Location: ".$redirect);
+	die();
+}
+
+function cookie_redir($username, $password, $url = "") {
+	$ONE_YEAR = time() + (60 * 60 * 24 * 365);
+	setcookie("username", $username, $ONE_YEAR, "/");
+	setcookie("password", $password, $ONE_YEAR, "/"); // TODO: use tokens to login
+	if (!$url) {
+		$prev = $_COOKIE['prev'];
+		if(!$prev) $url = "/";
+		else $url = $prev;
+	}
+	header("Location: ".$url);
+	die();
+}
+?>