Add avatar handling to user model.

framework/core/migrations/2015_02_24_000000_create_users_table.php

@@ -23,6 +23,7 @@ class CreateUsersTable extends Migration {
             $table->string('password');
             $table->text('bio')->nullable();
             $table->text('bio_html')->nullable();
+            $table->string('avatar')->nullable();
             $table->dateTime('join_time')->nullable();
             $table->dateTime('last_seen_time')->nullable();
             $table->dateTime('read_time')->nullable();

framework/core/src/Core/Events/UserAvatarWasChanged.php

@@ -0,0 +1,13 @@
+<?php namespace Flarum\Core\Events;
+
+use Flarum\Core\Models\User;
+
+class UserAvatarWasChanged
+{
+    public $user;
+
+    public function __construct(User $user)
+    {
+        $this->user = $user;
+    }
+}

framework/core/src/Core/Models/User.php

@@ -10,6 +10,7 @@ use Flarum\Core\Events\UserWasRenamed;
 use Flarum\Core\Events\UserEmailWasChanged;
 use Flarum\Core\Events\UserPasswordWasChanged;
 use Flarum\Core\Events\UserBioWasChanged;
+use Flarum\Core\Events\UserAvatarWasChanged;
 use Flarum\Core\Events\UserWasActivated;
 use Flarum\Core\Events\UserEmailWasConfirmed;
 
@@ -210,6 +211,15 @@ class User extends Model
         return $this;
     }
 
+    public function changeAvatarUrl($url)
+    {
+        $this->avatar = $url;
+
+        $this->raise(new UserAvatarWasChanged($this));
+
+        return $this;
+    }
+
     /**
      * Check if a given password matches the user's password.
      *