cs: Switch to a stricter way of coding - this might break in a lot of places.

src/Bundle/ChillCalendarBundle/ChillCalendarBundle.php

@@ -7,6 +7,15 @@
  * the LICENSE file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
+/**
+ * Chill is a software for social workers.
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
 namespace Chill\CalendarBundle;
 
 use Symfony\Component\HttpKernel\Bundle\Bundle;

src/Bundle/ChillCalendarBundle/Controller/CalendarAPIController.php

@@ -7,6 +7,15 @@
  * the LICENSE file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
+/**
+ * Chill is a software for social workers.
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
 namespace Chill\CalendarBundle\Controller;
 
 use Chill\MainBundle\CRUD\Controller\ApiController;

src/Bundle/ChillCalendarBundle/Controller/CalendarRangeAPIController.php

@@ -7,6 +7,15 @@
  * the LICENSE file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
+/**
+ * Chill is a software for social workers.
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
 namespace Chill\CalendarBundle\Controller;
 
 use Chill\MainBundle\CRUD\Controller\ApiController;

src/Bundle/ChillCalendarBundle/DataFixtures/ORM/LoadCancelReason.php

@@ -7,6 +7,15 @@
  * the LICENSE file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
+/**
+ * Chill is a software for social workers.
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
 namespace Chill\CalendarBundle\DataFixtures\ORM;
 
 use Chill\CalendarBundle\Entity\CancelReason;

src/Bundle/ChillCalendarBundle/DataFixtures/ORM/LoadInvite.php

@@ -7,6 +7,15 @@
  * the LICENSE file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
+/**
+ * Chill is a software for social workers.
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
 namespace Chill\CalendarBundle\DataFixtures\ORM;
 
 use Chill\CalendarBundle\Entity\Invite;

src/Bundle/ChillCalendarBundle/DependencyInjection/ChillCalendarExtension.php

@@ -7,6 +7,15 @@
  * the LICENSE file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
+/**
+ * Chill is a software for social workers.
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
 namespace Chill\CalendarBundle\DependencyInjection;
 
 use Symfony\Component\Config\FileLocator;

src/Bundle/ChillCalendarBundle/DependencyInjection/Configuration.php

@@ -7,6 +7,15 @@
  * the LICENSE file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
+/**
+ * Chill is a software for social workers.
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
 namespace Chill\CalendarBundle\DependencyInjection;
 
 use Symfony\Component\Config\Definition\Builder\TreeBuilder;

src/Bundle/ChillCalendarBundle/Entity/Calendar.php

@@ -7,6 +7,15 @@
  * the LICENSE file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
+/**
+ * Chill is a software for social workers.
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
 namespace Chill\CalendarBundle\Entity;
 
 use Chill\ActivityBundle\Entity\Activity;
@@ -264,7 +273,7 @@ class Calendar
             $personsNotAssociated = [];
 
             foreach ($this->persons as $person) {
-                if (!in_array($person, $this->getPersonsAssociated())) {
+                if (!in_array($person, $this->getPersonsAssociated(), true)) {
                     $personsNotAssociated[] = $person;
                 }
             }

src/Bundle/ChillCalendarBundle/Entity/CalendarRange.php

@@ -7,6 +7,15 @@
  * the LICENSE file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
+/**
+ * Chill is a software for social workers.
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
 namespace Chill\CalendarBundle\Entity;
 
 use Chill\CalendarBundle\Repository\CalendarRangeRepository;

src/Bundle/ChillCalendarBundle/Entity/CancelReason.php

@@ -7,6 +7,15 @@
  * the LICENSE file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
+/**
+ * Chill is a software for social workers.
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
 namespace Chill\CalendarBundle\Entity;
 
 use Chill\CalendarBundle\Repository\CancelReasonRepository;

src/Bundle/ChillCalendarBundle/Entity/Invite.php

@@ -7,6 +7,15 @@
  * the LICENSE file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
+/**
+ * Chill is a software for social workers.
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
 namespace Chill\CalendarBundle\Entity;
 
 use Chill\CalendarBundle\Repository\InviteRepository;

src/Bundle/ChillCalendarBundle/Event/ListenToActivityCreate.php

@@ -7,6 +7,15 @@
  * the LICENSE file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
+/**
+ * Chill is a software for social workers.
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
 namespace Chill\CalendarBundle\Event;
 
 use Chill\ActivityBundle\Entity\Activity;

src/Bundle/ChillCalendarBundle/Form/CalendarType.php

@@ -7,6 +7,15 @@
  * the LICENSE file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
+/**
+ * Chill is a software for social workers.
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
 namespace Chill\CalendarBundle\Form;
 
 use Chill\CalendarBundle\Entity\Calendar;

src/Bundle/ChillCalendarBundle/Menu/AccompanyingCourseMenuBuilder.php

@@ -7,6 +7,15 @@
  * the LICENSE file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
+/**
+ * Chill is a software for social workers.
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
 namespace Chill\CalendarBundle\Menu;
 
 use Chill\MainBundle\Routing\LocalMenuBuilderInterface;

src/Bundle/ChillCalendarBundle/Menu/UserMenuBuilder.php

@@ -7,6 +7,15 @@
  * the LICENSE file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
+/**
+ * Chill is a software for social workers.
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
 namespace Chill\CalendarBundle\Menu;
 
 use Chill\MainBundle\Routing\LocalMenuBuilderInterface;

src/Bundle/ChillCalendarBundle/Repository/CalendarRangeRepository.php

@@ -7,6 +7,15 @@
  * the LICENSE file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
+/**
+ * Chill is a software for social workers.
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
 namespace Chill\CalendarBundle\Repository;
 
 use Chill\CalendarBundle\Entity\CalendarRange;

src/Bundle/ChillCalendarBundle/Repository/CalendarRepository.php

@@ -7,6 +7,15 @@
  * the LICENSE file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
+/**
+ * Chill is a software for social workers.
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
 namespace Chill\CalendarBundle\Repository;
 
 use Chill\CalendarBundle\Entity\Calendar;

src/Bundle/ChillCalendarBundle/Repository/CancelReasonRepository.php

@@ -7,6 +7,15 @@
  * the LICENSE file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
+/**
+ * Chill is a software for social workers.
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
 namespace Chill\CalendarBundle\Repository;
 
 use Chill\CalendarBundle\Entity\CancelReason;

src/Bundle/ChillCalendarBundle/Repository/InviteRepository.php

@@ -7,6 +7,15 @@
  * the LICENSE file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
+/**
+ * Chill is a software for social workers.
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
 namespace Chill\CalendarBundle\Repository;
 
 use Chill\CalendarBundle\Entity\Invite;

src/Bundle/ChillCalendarBundle/Tests/Controller/CalendarControllerTest.php

@@ -7,6 +7,15 @@
  * the LICENSE file that was distributed with this source code.
  */
 
+declare(strict_types=1);
+
+/**
+ * Chill is a software for social workers.
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
 namespace Chill\CalendarBundle\Tests\Controller;
 
 use Chill\PersonBundle\Entity\AccompanyingPeriod;
@@ -19,15 +28,15 @@ use function random_int;
  * @internal
  * @coversNothing
  */
-class CalendarControllerTest extends WebTestCase
+final class CalendarControllerTest extends WebTestCase
 {
     /**
      * Setup before each test method (see phpunit doc).
      */
     public function setUp()
     {
-        static::bootKernel();
-        $this->client = static::createClient([], [
+        self::bootKernel();
+        $this->client = self::createClient([], [
             'PHP_AUTH_USER' => 'center a_social',
             'PHP_AUTH_PW' => 'password',
         ]);
@@ -35,8 +44,8 @@ class CalendarControllerTest extends WebTestCase
 
     public function provideAccompanyingPeriod(): iterable
     {
-        static::bootKernel();
-        $em = static::$container->get(EntityManagerInterface::class);
+        self::bootKernel();
+        $em = self::$container->get(EntityManagerInterface::class);
 
         $nb = $em->createQueryBuilder()
             ->from(AccompanyingPeriod::class, 'ac')