Random cat in error page

Close #10

Author: jyhsu2000

.env.example

@@ -23,3 +23,9 @@ SMTP_HOST=smtp.mailgun.org
 SMTP_PORT=587
 SMTP_USERNAME=(null)
 SMTP_PASSWORD=(null)
+
+### Pixabay API設定
+### 請至網站註冊取得，否則沒有貓貓圖
+### http://pixabay.com/api/docs/
+PIXABAY_USERNAME=(null)
+PIXABAY_KEY=(null)

app/Cat.php

@@ -0,0 +1,38 @@
+<?php namespace App;
+
+use GuzzleHttp\Client;
+use Illuminate\Database\Eloquent\Model;
+
+class Cat extends Model
+{
+
+    /*
+     * 隨機貓貓圖
+     */
+    public static function random()
+    {
+        $username = env('PIXABAY_USERNAME');
+        $key = env('PIXABAY_KEY');
+        //檢查username與key
+        if (empty($username) || empty($key)) {
+            return null;
+        }
+        //抓取最新幾張圖，從中隨機（5-200）
+        $number = 50;
+        //API請求
+        $client = new Client();
+        $options = array(
+            'username' => $username,
+            'key' => $key,
+            'image_type' => 'photo',
+            'min_width' => '600',
+            'q' => 'cute+cat',
+            'per_page' => $number,
+            'order' => 'latest'
+        );
+        $response = $client->get('http://pixabay.com/api', ['query' => $options]);
+        $json = $response->json();
+        return $json["hits"][rand(0, $number - 1)]["webformatURL"];
+    }
+
+}

app/Exceptions/Handler.php

@@ -1,5 +1,6 @@
 <?php namespace App\Exceptions;
 
+use App\Cat;
 use Exception;
 use Illuminate\Foundation\Exceptions\Handler as ExceptionHandler;
 use Symfony\Component\Debug\ExceptionHandler as SymfonyDisplayer;
@@ -115,9 +116,11 @@ protected function renderHttpException(HttpException $e)
         );
 
         if (array_key_exists($status, $http_codes)) {
+            $pic = Cat::random();
             $error = array(
                 'code' => $status,
-                'message' => $http_codes[$status]
+                'message' => $http_codes[$status],
+                'pic' => $pic
             );
             return response()->view("errors.error", $error, $status);
         } else {

resources/views/errors/error.blade.php

@@ -7,7 +7,11 @@
 @section('content')
     <div class="container">
         <div class="row text-center">
-            {!! HTML::image('pic/'. $code . '.jpg','Bad Request'); !!}
+            <h1>{{ $code }}</h1>
+            <h1>{{ $message }}</h1>
+            @if(!empty($pic))
+                {!! HTML::image($pic, $message, ['width' => '600px']); !!}
+            @endif
         </div>
     </div>
 @endsection