improved code styles #158 (#172)

* use php-cs-fixer instead of phpcodesniffer
* updated scrutinizer config
* adjusted code yules to all files
* updated CONTRIBUTING guidelines

src/Model/ActivityStatistic.php

@@ -44,6 +44,7 @@ class ActivityStatistic
     public function setRecordAmount($recordAmount)
     {
         $this->recordAmount = (int) $recordAmount;
+
         return $this;
     }
 
@@ -64,6 +65,7 @@ class ActivityStatistic
     public function setRecordDuration($recordDuration)
     {
         $this->recordDuration = (int) $recordDuration;
+
         return $this;
     }
 
@@ -84,6 +86,7 @@ class ActivityStatistic
     public function setCount($count)
     {
         $this->count = (int) $count;
+
         return $this;
     }
 }

src/Model/CustomerStatistic.php

@@ -52,6 +52,7 @@ class CustomerStatistic
     public function setRecordAmount($recordAmount)
     {
         $this->recordAmount = (int) $recordAmount;
+
         return $this;
     }
 
@@ -72,6 +73,7 @@ class CustomerStatistic
     public function setRecordDuration($recordDuration)
     {
         $this->recordDuration = (int) $recordDuration;
+
         return $this;
     }
 
@@ -92,6 +94,7 @@ class CustomerStatistic
     public function setCount($count)
     {
         $this->count = (int) $count;
+
         return $this;
     }
 
@@ -110,6 +113,7 @@ class CustomerStatistic
     public function setActivityAmount($activityAmount)
     {
         $this->activityAmount = (int) $activityAmount;
+
         return $this;
     }
 
@@ -128,6 +132,7 @@ class CustomerStatistic
     public function setProjectAmount($projectAmount)
     {
         $this->projectAmount = (int) $projectAmount;
+
         return $this;
     }
 }

src/Model/InvoiceModel.php

@@ -13,8 +13,6 @@ use App\Entity\Customer;
 use App\Entity\InvoiceTemplate;
 use App\Entity\Timesheet;
 use App\Invoice\CalculatorInterface;
-use App\Invoice\DateNumberGenerator;
-use App\Invoice\DefaultCalculator;
 use App\Invoice\NumberGeneratorInterface;
 use App\Repository\Query\InvoiceQuery;
 
@@ -23,7 +21,6 @@ use App\Repository\Query\InvoiceQuery;
  */
 class InvoiceModel
 {
-
     /**
      * @var Customer
      */
@@ -69,6 +66,7 @@ class InvoiceModel
     public function setQuery(InvoiceQuery $query)
     {
         $this->query = $query;
+
         return $this;
     }
 
@@ -89,6 +87,7 @@ class InvoiceModel
     public function setEntries(array $entries)
     {
         $this->entries = $entries;
+
         return $this;
     }
 
@@ -107,6 +106,7 @@ class InvoiceModel
     public function setTemplate($template)
     {
         $this->template = $template;
+
         return $this;
     }
 
@@ -125,6 +125,7 @@ class InvoiceModel
     public function setCustomer($customer)
     {
         $this->customer = $customer;
+
         return $this;
     }
 
@@ -133,7 +134,7 @@ class InvoiceModel
      */
     public function getDueDate(): \DateTime
     {
-        return new \DateTime('+'.$this->getTemplate()->getDueDays().' days');
+        return new \DateTime('+' . $this->getTemplate()->getDueDays() . ' days');
     }
 
     /**
@@ -152,6 +153,7 @@ class InvoiceModel
     {
         $this->generator = $generator;
         $this->generator->setModel($this);
+
         return $this;
     }
 
@@ -171,6 +173,7 @@ class InvoiceModel
     {
         $this->calculator = $calculator;
         $this->calculator->setModel($this);
+
         return $this;
     }
 

src/Model/ProjectStatistic.php

@@ -48,6 +48,7 @@ class ProjectStatistic
     public function setRecordAmount($recordAmount)
     {
         $this->recordAmount = (int) $recordAmount;
+
         return $this;
     }
 
@@ -68,6 +69,7 @@ class ProjectStatistic
     public function setRecordDuration($recordDuration)
     {
         $this->recordDuration = (int) $recordDuration;
+
         return $this;
     }
 
@@ -88,6 +90,7 @@ class ProjectStatistic
     public function setCount($count)
     {
         $this->count = (int) $count;
+
         return $this;
     }
 
@@ -106,6 +109,7 @@ class ProjectStatistic
     public function setActivityAmount($activityAmount)
     {
         $this->activityAmount = (int) $activityAmount;
+
         return $this;
     }
 }

src/Model/Statistic/Month.php

@@ -59,6 +59,7 @@ class Month
     public function setTotalDuration($totalDuration)
     {
         $this->totalDuration = $totalDuration;
+
         return $this;
     }
 
@@ -77,6 +78,7 @@ class Month
     public function setTotalRate($totalRate)
     {
         $this->totalRate = $totalRate;
+
         return $this;
     }
 }

src/Model/Statistic/Year.php

@@ -46,7 +46,7 @@ class Year
      */
     public function setMonth(Month $month)
     {
-        $this->months[(int)$month->getMonth()] = $month;
+        $this->months[(int) $month->getMonth()] = $month;
 
         return $this;
     }

src/Model/TimesheetStatistic.php

@@ -9,7 +9,7 @@
 
 namespace App\Model;
 
-use \DateTime;
+use DateTime;
 
 /**
  * Timesheet statistics for one user.