valid_page check was wrong again, it is supposed to check if the page name contains any invalid chars and that the .md file exists

check for non-existent pages correctly, this was inverted somehow
on 404 print refresh and not the rest of the page (missing exit)
2024-10-04 23:39:33 +00:00 · 2024-10-01 18:53:41 +00:00
1 changed files with 4 additions and 3 deletions
--- a/index.php
+++ b/index.php
@ -11,11 +11,12 @@ $parser = wiki::factory(true);
 $page = $_GET['page'];
 $page = preg_replace(',/$,', '', $page);
 $page = preg_replace(',/,', '-', $page);
-$valid_page = (preg_match("/[^abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_-]/", $page) || file_exists("pages/{$page}.md"));
+$valid_page = (!preg_match("/[^abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_-]/", $page) && file_exists("pages/{$page}.md"));
 if ($page !== "" && !$valid_page) {
 	http_response_code(404);
-	echo "This wiki page doesn't exist, you'll be redirected to the homepage.";
-	echo '<META HTTP-EQUIV="refresh" content="0;URL=' . $page_start . '/">';
+	echo "This wiki page doesn't exist, you'll be redirected to the homepage.\n";
+	echo '<META HTTP-EQUIV="refresh" content="0;URL=' . $page_start . '/">'."\n";
+	exit;
 }
 if ($page == "") {
    $title = "wiki.tilde.green";
Author	SHA1	Message	Date
Alexander	e25acc1658	valid_page check was wrong again, it is supposed to check if the page name contains any invalid chars and that the .md file exists	2024-10-04 23:39:33 +00:00
Alexander	b18575abb8	check for non-existent pages correctly, this was inverted somehow on 404 print refresh and not the rest of the page (missing exit)	2024-10-01 18:53:41 +00:00