1 files changed, 12 insertions, 4 deletions

@@ -1,11 +1,18 @@
 <?php
-$site = urldecode($_GET['page']);
+$site = $_GET['page'];
 
-if(!empty($site) && !preg_match("substack\.com", $site)) {
-        http_response_code(403);
-        exit
+if (empty($site)) {
+        echo "Superstack!\n";
+        return;
 }
 
+if (! preg_match('/substack\.com/', $site)) {
+        echo "Requires a substack URL!";
+        return;
+}
+
+$site = urldecode($site);
+
 $ch = curl_init($site);
 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
 $page = curl_exec($ch);
@@ -53,3 +60,4 @@ foreach ($content as $el) {
 
     </body>
         </html>
+