fix nsfw posts not showing cause of apikey. add message when not showing

view.php

@@ -8,9 +8,13 @@
   include('misc/tools.php');
   $config = require('config.php');
 
+  if ($_POST['purity'] == "nsfw" || $_GET['p'] == "nsfw")
+    $apikey = $config["frontends"]["wallhaven"]["apikey"];
+  else
+    $apikey = "";
   if ((!$_POST['purity'] && !$_POST['wall']) && $_GET['w']) {
     $_POST['purity'] = $_GET['p'];
-    $wall = getwallpaper("https://wallhaven.cc/api/v1/w/".$_GET['w']);
+    $wall = getwallpaper("https://wallhaven.cc/api/v1/w/$_GET[w]?apikey=$apikey");
     $_POST['wall'] = $wall["path"];
   }
   /* get wallpaper id and get info from api */
@@ -49,7 +53,8 @@
 </div>
 <div id='bwallpaperview'>
 <?php
-  printf("<img src='/proxy.php?i=%s' alt='loading image...'>\n", $_POST['wall']);
+  if ($_GET['p'] == "nsfw" && !$apikey)
+    printf("<p id='error'>Server doesn't have an apikey, cannot view image.</p>");
 ?>
 </div>
 </div>