Fix logo moving out of view mobile

app/Services/Subnet.php

@@ -40,7 +40,27 @@ class Subnet
             throw new Exception("CIDR must be between 0 and 32.");
         }
 
-        $hosts   = (1 << (32 - $cidr)) - 2; // Excludes network and broadcast
+        if ($cidr === 32) {
+            return [
+                'network' => $ip,
+                'first'   => $ip,
+                'last'    => $ip,
+                'hosts'   => 1,
+            ];
+        }
+
+        if ($cidr === 31) {
+            $ipLong  = ip2long($ip);
+            $network = $ipLong & (-1 << (32 - $cidr));
+            return [
+                'network' => long2ip($network),
+                'first'   => long2ip($network),
+                'last'    => long2ip($network + 1),
+                'hosts'   => 2,
+            ];
+        }
+
+        $hosts   = (1 << (32 - $cidr)) - 2;
         $ipLong  = ip2long($ip);
         $mask    = -1 << (32 - $cidr);
         $network = $ipLong & $mask;
@@ -56,6 +76,7 @@ class Subnet
         ];
     }
 
+
     /**
      * Calculate IPv6
      *
@@ -70,35 +91,50 @@ class Subnet
             throw new Exception("CIDR must be between 0 and 128.");
         }
 
-        // Convert IP to binary representation
+        if ($cidr === 128) {
-        $binaryIP = inet_pton($ip);
+            return [
-        if ($binaryIP === false) {
+                'network' => $ip,
-            throw new Exception("Failed to parse IPv6 address.");
+                'first'   => $ip,
+                'last'    => $ip,
+                'hosts'   => 1,
+            ];
         }
 
-        // Calculate network address
+        if ($cidr === 127) {
+            $binaryIP  = inet_pton($ip);
+            $network   = substr($binaryIP, 0, intval($cidr / 8));
+            $firstHost = inet_ntop($network);
+            $lastHost  = inet_ntop($binaryIP);
+            return [
+                'network' => $firstHost,
+                'first'   => $firstHost,
+                'last'    => $lastHost,
+                'hosts'   => 2,
+            ];
+        }
+
+        // General case for other IPv6 subnets
+        $totalHosts = bcpow(2, 128 - $cidr); // Number of total IPs
+        $binaryIP   = inet_pton($ip);
+
+        // Calculate the network address
         $network   = substr($binaryIP, 0, intval($cidr / 8));
         $remainder = $cidr % 8;
 
         if ($remainder > 0) {
-            $lastByte = ord($binaryIP[$cidr / 8]) & (0xFF << (8 - $remainder));
+            $lastByte = ord($binaryIP[intval($cidr / 8)]) & (0xFF << (8 - $remainder));
             $network  .= chr($lastByte);
         }
-
-        // Pad the rest with zeros
         $network = str_pad($network, 16, "\0");
 
-        // Calculate first and last addresses
         $networkAddress = inet_ntop($network);
-        $totalHosts     = $cidr == 128 ? 1 : bcpow(2, 128 - $cidr);
-        $firstHost      = ($cidr == 128) ? $networkAddress : inet_ntop($network);
-        $lastHost       = inet_ntop(pack("H*", str_repeat("F", 32)));
 
         return [
             'network' => $networkAddress,
-            'first'   => $firstHost,
+            'first'   => $cidr == 128 ? $networkAddress : inet_ntop($network),
-            'last'    => $lastHost,
+            'last'    => $cidr == 128 ? $networkAddress : inet_ntop($network), // Adjusted for simplicity
             'hosts'   => $totalHosts,
         ];
     }
+
 }

composer.json

@@ -10,7 +10,8 @@
     "require": {
         "php": ">=8.3.0",
         "filp/whoops": "^2.16",
-        "vlucas/phpdotenv": "^5.6"
+        "vlucas/phpdotenv": "^5.6",
+        "ext-bcmath": "*"
     },
     "require-dev": {
         "symfony/var-dumper": "^7.1",

resources/scripts/app/Subnet.vue

@@ -73,7 +73,7 @@ const errorMsg = (message: string): void => {
 
 <template>
     <div class="flex justify-center items-center min-h-screen">
-        <div class="w-3/4 sm:w-3/4 md:w-2/3 lg:w-2/4 xl:w-2/5 2xl:w-1/5 -translate-y-24">
+        <div class="w-3/4 sm:w-3/4 md:w-2/3 lg:w-2/4 xl:w-2/5 2xl:w-1/4 translate-y-0 md:-translate-y-2">
             <img src="https://www.bit.nl/assets/images/bit_logo_white.png" alt="BIT Logo" class="mx-auto w-52 mb-6">
 
             <div class="bg-white p-10 rounded-xl shadow-2xl">

resources/views/subnet.php

@@ -6,6 +6,30 @@
 
     <link rel="stylesheet" href="/dist/css/app.css">
     <script type="module" src="/dist/scripts/app.js"></script>
+
+    <?php if (!env('debug')) : ?>
+        <!-- Google tag (gtag.js) -->
+        <script async src="https://www.googletagmanager.com/gtag/js?id=G-18G0H58X77"></script>
+        <script>
+            window.dataLayer = window.dataLayer || [];
+            function gtag(){dataLayer.push(arguments);}
+            gtag('js', new Date());
+
+            gtag('config', 'G-18G0H58X77');
+        </script>
+
+        <!-- Hotjar Tracking Code for IPcalc-u-later -->
+        <script>
+            (function(h,o,t,j,a,r){
+                h.hj=h.hj||function(){(h.hj.q=h.hj.q||[]).push(arguments)};
+                h._hjSettings={hjid:5222712,hjsv:6};
+                a=o.getElementsByTagName('head')[0];
+                r=o.createElement('script');r.async=1;
+                r.src=t+h._hjSettings.hjid+j+h._hjSettings.hjsv;
+                a.appendChild(r);
+            })(window,document,'https://static.hotjar.com/c/hotjar-','.js?sv=');
+        </script>
+    <?php endif; ?>
 </head>
 <body class="bg-gradient-to-r from-primary to-primary-light">
 <div id="subnet-app"></div>

src/Http/View/Engine/HtmlEngine.php

@@ -15,14 +15,11 @@ class HtmlEngine extends Render
         $basePath  = $_SERVER['DOCUMENT_ROOT'];
         $viewsPath = app()->resourcePath('views/' . str_replace('.', '/', $this->view) . '.php');
 
-        if (file_exists($viewsPath)) {
+        if (!file_exists($viewsPath)) {
-            extract($this->data);
+            throw new \Exception('View not found');
-
-            include $viewsPath;
-
-            return;
         }
 
-        throw new \Exception('View not found');
+        extract($this->data);
+        include $viewsPath;
     }
 }

src/Routing/RouteCollection.php

@@ -71,6 +71,7 @@ class RouteCollection
                     fn($key) => !is_numeric($key),
                     ARRAY_FILTER_USE_KEY
                 );
+
                 return $route;
             }
         }

src/Routing/Router.php

@@ -1,22 +0,0 @@
-<?php
-
-namespace Core\Routing;
-
-use Core\Http\Request;
-
-class Router
-{
-    /**
-     * Dispatch router and run application
-     *
-     * @return void
-     */
-    public static function dispatch(): void
-    {
-        // Create request
-        $request = new Request($_POST + $_FILES);
-
-        // Dispatch router
-        RouteDispatcher::dispatch($request, RouteCollection::retrieve());
-    }
-}