Add MediaFix command

app/Console/Commands/MediaFix.php

@@ -0,0 +1,61 @@
+<?php
+
+namespace App\Console\Commands;
+
+use Illuminate\Console\Command;
+use App\Util\Media\Filter;
+use App\Media;
+
+class MediaFix extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'media:fix';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Fix media on v0.10.8+';
+
+    /**
+     * Create a new command instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        parent::__construct();
+    }
+
+    /**
+     * Execute the console command.
+     *
+     * @return mixed
+     */
+    public function handle()
+    {
+        if(!version_compare(config('pixelfed.version'),'0.10.8','ge')) {
+            $this->error('Please update to version 0.10.8 or newer.');
+            exit;
+        }
+
+        $classes = Filter::classes();
+
+        Media::whereNotNull('filter_class')
+            ->chunk(50, function($filters) use($classes) {
+                foreach($filters as $filter) {
+                    $match = $filter->filter_class ? in_array($filter->filter_class, $classes) : true;
+                    if(!$match) {
+                        $filter->filter_class = null;
+                        $filter->filter_name = null;
+                        $filter->save();
+                    }
+                }
+        });
+    }
+}