add max redirects config

config.json

@@ -22,6 +22,7 @@
                     "follow":
                     {
                         "enabled":true,
+                        "max":5,
                         "code":
                         [
                             30,

src/Entity/Tab/Page.php

@@ -367,7 +367,8 @@ class Page
 
     private function _gemini(
         string $url,
-        int $code = 0
+        int $code = 0,
+        int $redirects = 0
     ): void
     {
         // Track response time
@@ -423,8 +424,19 @@ class Page
         );
 
         // Process redirect
-        if ($this->config->redirect->follow->enabled && in_array($response->getCode(), $this->config->redirect->follow->code))
+        if (in_array($response->getCode(), $this->config->redirect->follow->code))
+        {
+            if ($this->config->redirect->follow->enabled)
+            {
+                if ($redirects > $this->config->redirect->follow->max)
                 {
+                    $this->_yoda(
+                        'yoda://redirect'
+                    );
+
+                    return;
+                }
+
                 $redirect = new \Yggverse\Net\Address(
                     $url
                 );
@@ -436,12 +448,23 @@ class Page
                 $this->open(
                     $redirect->get(),
                     false,
-                $response->getCode()
+                    $response->getCode(),
+                    $redirects + 1
                 );
 
                 return;
             }
 
+            else
+            {
+                $this->_yoda(
+                    'yoda://redirect'
+                );
+
+                return;
+            }
+        }
+
         $this->content->set_markup(
             \Yggverse\Gemini\Pango::fromGemtext(
                 $response->getBody()

src/Page/Redirect.gmi

@@ -0,0 +1,8 @@
+# Redirect issue
+
+You see this message because page redirect could not be processed properly
+
+## Possible reasons
+
+* Max redirects reached
+* Redirects disabled by settings