user avatar cache to local. using cdn access. fix #107

app/Phphub/Creators/UserCreator.php

@@ -34,7 +34,7 @@ private function createValidUserRecord($observer, $data)
         if (! $user) {
             return $observer->userValidationError($user->getErrors());
         }
-
+        $user->cacheAvatar();
         return $observer->userCreated($user);
     }
 }

app/Phphub/Presenters/UserPresenter.php

@@ -10,9 +10,7 @@ class UserPresenter extends Presenter
      */
     public function gravatar($size = 80)
     {
-        $github_id = $this->github_id;
-        $domainNumber = rand(0, 3);
-        return "https://avatars{$domainNumber}.githubusercontent.com/u/{$github_id}?v=2&s={$size}";
+        return cdn('uploads/avatars/' . $this->avatar) . "?imageView2/1/w/{$size}/h/{$size}";
     }
 
     public function userinfoNavActive($anchor)

app/database/migrations/2015_03_25_115359_add_avatar_to_users.php

@@ -0,0 +1,34 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+
+class AddAvatarToUsers extends Migration
+{
+
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('users', function (Blueprint $table) {
+            $table->string('avatar');
+        });
+    }
+
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('users', function (Blueprint $table) {
+            $table->dropColumn('avatar');
+        });
+    }
+
+}

app/models/User.php

@@ -110,4 +110,35 @@ public function getRememberTokenName()
     {
         return 'remember_token';
     }
+
+    /**
+     * Cache github avatar to local
+     * @author Xuan
+     */
+    public function cacheAvatar()
+    {
+        //Download Image
+        $guzzle = new GuzzleHttp\Client();
+        $response = $guzzle->get($this->image_url);
+
+        //Get ext
+        $content_type = explode('/', $response->getHeader('Content-Type'));
+        $ext = array_pop($content_type);
+
+        $avatar_name = $this->id . '_' . time() . '.' . $ext;
+        $save_path = public_path('uploads/avatars/') . $avatar_name;
+
+        //Save File
+        $content = $response->getBody()->getContents();
+        file_put_contents($save_path, $content);
+
+        //Delete old file
+        if ($this->avatar) {
+            unlink($this->avatar);
+        }
+
+        //Save to database
+        $this->avatar = $avatar_name;
+        $this->save();
+    }
 }