Use favicon as default link icon if present (Kovah#302)

app/Models/Link.php

@@ -13,6 +13,8 @@
 use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Database\Eloquent\Relations\MorphMany;
 use Illuminate\Database\Eloquent\SoftDeletes;
+use Illuminate\Support\Facades\Http;
+use Illuminate\Support\Facades\Log;
 use Illuminate\Support\Str;
 use Venturecraft\Revisionable\Revision;
 use Venturecraft\Revisionable\RevisionableTrait;
@@ -268,13 +270,29 @@ public function getIcon(string $additionalClasses = ''): string
             return "<!-- Icon icon.$icon could not be found! -->";
         }
 
-        return view('models.links.partials.link-icon', [
+		if ($this->hasFavicon()) $icon = 'favicon';
+		return view('models.links.partials.link-icon', [
             'icon' => 'icon.' . $icon,
             'class' => $additionalClasses . ' fw',
-            'title' => $title,
+			'title' => $title,
+			'faviconUrl' => $this->url . 'favicon.ico'
         ]);
+	}
+
+	public function hasFavicon()
+    {
+		$faviconUrl = $this->url . 'favicon.ico';
+		try {
+			$response = Http::head(($faviconUrl));
+			return $response->successful();
+		} catch (\Exception $e) {
+			Log::error('Check for favicon failed: ' . $e->getMessage());
+			return false;
+		}
+
     }
 
+
     /**
      * Output a relative time inside a span with real time information
      *

resources/views/components/icon/favicon.blade.php

@@ -0,0 +1 @@
+<img src="{{ $attributes['faviconUrl'] }}" class="" height="20px">

resources/views/models/links/partials/link-icon.blade.php

@@ -1,2 +1,2 @@
-<x-dynamic-component :component="$icon" class="{{ $class }}" title="{{ $title }}"/>
+<x-dynamic-component :component="$icon" :faviconUrl="$faviconUrl" class="{{ $class }}" title="{{ $title }}"/>
 <span class="visually-hidden">{{ $title }}</span>