Add insights checker

.env.example

@@ -30,3 +30,5 @@ MAIL_ENCRYPTION=null
 PUSHER_APP_ID=
 PUSHER_KEY=
 PUSHER_SECRET=
+
+GOOGLE_KEY=

app/Providers/GoogleInsightsServiceProvider.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Providers;
+
+use Illuminate\Support\ServiceProvider;
+use PhpInsights\InsightsCaller;
+
+class GoogleInsightsServiceProvider extends ServiceProvider
+{
+    /**
+     * Bootstrap the application services.
+     *
+     * @return void
+     */
+    public function boot()
+    {
+        //
+    }
+
+    /**
+     * Register the application services.
+     *
+     * @return void
+     */
+    public function register()
+    {
+        $this->app->singleton(InsightsCaller::class, function () {
+            return new InsightsCaller(config('services.google.key'), config('app.locale'));
+        });
+    }
+}

app/Services/Insights.php

@@ -0,0 +1,115 @@
+<?php
+
+namespace App\Services;
+
+use App\Rules\Levels;
+use Exception;
+use GuzzleHttp\Psr7\Uri;
+use PhpInsights\InsightsCaller;
+use PhpInsights\Result\Map\FormattedResults\DefaultRuleResult;
+
+class Insights
+{
+    /** @var InsightsCaller */
+    private $insightsCaller;
+
+    /**
+     * Construct a new instance of this service.
+     *
+     * @param InsightsCaller $insightsCaller
+     */
+    public function __construct(InsightsCaller $insightsCaller)
+    {
+        $this->insightsCaller = $insightsCaller;
+    }
+
+    /**
+     * Validate the URL against our checklist.
+     *
+     * @param string|null $url
+     * @param string      $strategy
+     *
+     * @throws Exception
+     *
+     * @return \Generator
+     */
+    public function validate($url, $strategy = InsightsCaller::STRATEGY_MOBILE)
+    {
+        $uri = new Uri($url);
+
+        $response = $this->insightsCaller->getResponse((string) $uri, $strategy);
+        $result = $response->getMappedResult();
+
+        yield [
+            // If the rule impact is zero, it means that the website has passed the test.
+            'passed' => (bool) $result->screenshot,
+            'message' => $result->screenshot->getImageHtml(),
+            'help' => null,
+            'level' => Levels::NOTICE,
+        ];
+
+        if ($strategy == InsightsCaller::STRATEGY_MOBILE) {
+            yield [
+                // If the rule impact is zero, it means that the website has passed the test.
+                'passed' => $result->getSpeedScore() >= 80,
+                'message' => 'Your Google Page Insights Mobile Pagespeed score is: <b>'.$result->getSpeedScore().'</b>',
+                'help' => null,
+                'level' => $this->getLevel(100 - $result->getSpeedScore()),
+            ];
+
+            yield [
+                // If the rule impact is zero, it means that the website has passed the test.
+                'passed' => $result->getUsabilityScore() >= 80,
+                'message' => 'Your Google Page Insights Mobile Usability score is: <b>'.$result->getUsabilityScore().'</b>',
+                'help' => null,
+                'level' => $this->getLevel(100 - $result->getUsabilityScore()),
+            ];
+        } else {
+            yield [
+                // If the rule impact is zero, it means that the website has passed the test.
+                'passed' => $result->getSpeedScore() >= 80,
+                'message' => 'Your Google Page Insights Desktop Pagespeed score is: <b>'.$result->getSpeedScore().'</b>',
+                'help' => null,
+                'level' => $this->getLevel(100 - $result->getSpeedScore()),
+            ];
+        }
+
+        $results = collect($result->getFormattedResults()->getRuleResults())
+            ->sortByDesc(function (DefaultRuleResult $result) {
+                return $result->getRuleImpact();
+            });
+
+        /** @var DefaultRuleResult $ruleResult */
+        foreach ($results as $rule => $ruleResult) {
+            $help = [];
+            if ($urlBlocks = $ruleResult->getUrlBlocks()) {
+                foreach ($ruleResult->getDetails() as $detail) {
+                    if ($detail) {
+                        $help[] = $detail->toString();
+                    }
+                }
+            }
+
+            yield [
+                // If the rule impact is zero, it means that the website has passed the test.
+                'passed' => $ruleResult->getRuleImpact() == 0,
+                'message' => $ruleResult->getSummary() ? $ruleResult->getSummary()->toString() : $rule,
+                'help' => $help ? implode('<br/>', $help) : null,
+                'level' => $this->getLevel($ruleResult->getRuleImpact()),
+            ];
+        }
+    }
+
+    protected function getLevel($impact)
+    {
+        if ($impact < 3) {
+            return Levels::NOTICE;
+        } elseif ($impact < 20) {
+            return Levels::WARNING;
+        } elseif ($impact < 50) {
+            return Levels::ERROR;
+        } else {
+            return Levels::CRITICAL;
+        }
+    }
+}

composer.json

@@ -12,7 +12,8 @@
         "symfony/dom-crawler": "^3.1",
         "t1gor/robots-txt-parser": "^0.2.3",
         "erusev/parsedown": "^1.6",
-        "laravel/tinker": "^1.0"
+        "laravel/tinker": "^1.0",
+        "dsentker/phpinsights": "0.2.x"
     },
     "require-dev": {
         "fzaninotto/faker": "~1.4",