code and style fixes

Author: Felix

src/Period.php

@@ -2,19 +2,18 @@
 
 namespace SchulzeFelix\SearchConsole;
 
-use DateTime;
 use Carbon\Carbon;
 use SchulzeFelix\SearchConsole\Exceptions\InvalidPeriod;
 
 class Period
 {
-    /** @var \DateTime */
+    /** @var Carbon */
     public $startDate;
 
-    /** @var \DateTime */
+    /** @var Carbon */
     public $endDate;
 
-    public static function create(DateTime $startDate, $endDate): Period
+    public static function create(Carbon $startDate, Carbon $endDate): Period
     {
         return new static($startDate, $endDate);
     }
@@ -34,7 +33,7 @@ public static function days(int $numberOfDays): Period
         return new static($startDate, $endDate);
     }
 
-    public function __construct(DateTime $startDate, DateTime $endDate)
+    public function __construct(Carbon $startDate, Carbon $endDate)
     {
         if ($startDate > $endDate) {
             throw InvalidPeriod::startDateCannotBeAfterEndDate($startDate, $endDate);

src/SearchConsoleClient.php

@@ -65,6 +65,8 @@ public function performQuery($siteUrl, $rows, $request): Collection
                  */
 
                 $uniqueHash = md5(str_random());
+                $item = [];
+
                 if (count($row->getKeys())) {
                     $item = array_combine($request->getDimensions(), $row->getKeys());
                     $uniqueHash = md5(implode('', $row->getKeys()) . $request->getSearchType());

src/SearchConsoleClientFactory.php

@@ -50,6 +50,7 @@ private static function configureGzip(Google_Client $client, $application_name)
     {
         $client->setApplicationName($application_name . ' (gzip)');
 
+        $options = [];
         $options['base_uri'] = Google_Client::API_BASE_PATH;
         $options['headers'] = [
             'User-Agent' => $application_name . ' (gzip)',