From 2acb1c9fb6c74bd9424884bad3c71e8ef5d5dd3b Mon Sep 17 00:00:00 2001
From: Daniel Seifert <ds@shopmodule.com>
Date: Wed, 13 Jul 2022 10:41:23 +0200
Subject: [PATCH] apply PSR-12 rules

---
 .php-cs-fixer.php                             | 13 ++++
 Tests/ApiTestCase.php                         |  2 +-
 Tests/ClientTest.php                          |  4 +-
 Tests/RecipientsList/RecipientsListTest.php   | 40 ++++++-------
 Tests/Request/AbstractRequest.php             |  4 +-
 Tests/Response/AbstractResponse.php           |  7 +--
 Tests/SMS/BinaryRequestTest.php               |  4 +-
 Tests/SMS/RequestFactoryTest.php              |  4 +-
 Tests/SMS/ResponseTest.php                    |  4 +-
 Tests/SMS/TextRequestTest.php                 |  4 +-
 Tests/UrlTest.php                             |  4 +-
 Tests/ValueObject/RecipientTest.php           | 10 ++--
 Tests/ValueObject/SenderTest.php              | 12 ++--
 Tests/ValueObject/SmsBinaryMessageTest.php    | 12 ++--
 Tests/ValueObject/SmsTextMessageTest.php      | 12 ++--
 src/Client.php                                | 22 ++++---
 src/Exceptions/ApiException.php               |  3 +-
 src/Exceptions/ExceptionMessages.php          | 10 ++--
 src/Exceptions/LinkmobilityException.php      |  3 +-
 src/Exceptions/RecipientException.php         |  3 +-
 src/RecipientsList/RecipientsList.php         | 29 +++++----
 .../RecipientsListInterface.php               |  8 +--
 src/Request/Request.php                       | 60 +++++++++----------
 src/Request/RequestInterface.php              | 40 ++++++-------
 src/Response/Response.php                     | 23 +++----
 src/Response/ResponseInterface.php            |  8 +--
 src/SMS/BinaryRequest.php                     |  8 +--
 src/SMS/RequestFactory.php                    | 10 ++--
 src/SMS/RequestFactoryInterface.php           |  6 +-
 src/SMS/SmsRequestInterface.php               |  4 +-
 src/SMS/TextRequest.php                       |  8 +--
 src/Url.php                                   |  4 +-
 src/UrlInterface.php                          |  2 +-
 src/ValueObject/Recipient.php                 |  2 +-
 src/ValueObject/Sender.php                    |  6 +-
 src/ValueObject/SmsBinaryMessage.php          |  2 +-
 src/ValueObject/SmsMessageAbstract.php        |  4 +-
 src/ValueObject/SmsMessageInterface.php       |  6 +-
 src/ValueObject/SmsTextMessage.php            |  2 +-
 src/ValueObject/StringValueObject.php         |  2 +-
 40 files changed, 213 insertions(+), 198 deletions(-)
 create mode 100644 .php-cs-fixer.php

diff --git a/.php-cs-fixer.php b/.php-cs-fixer.php
new file mode 100644
index 0000000..244806f
--- /dev/null
+++ b/.php-cs-fixer.php
@@ -0,0 +1,13 @@
+<?php
+
+$finder = PhpCsFixer\Finder::create()
+    ->in(__DIR__)
+;
+
+$config = new PhpCsFixer\Config();
+return $config->setRules([
+        '@PHP70Migration' => true,
+        '@PSR12' => true
+    ])
+    ->setFinder($finder)
+;
\ No newline at end of file
diff --git a/Tests/ApiTestCase.php b/Tests/ApiTestCase.php
index 7b925cf..90ff082 100644
--- a/Tests/ApiTestCase.php
+++ b/Tests/ApiTestCase.php
@@ -18,7 +18,7 @@ abstract class ApiTestCase extends TestCase
      * @return mixed
      * @throws ReflectionException
      */
-    public function callMethod(object $object, string $methodName, array $arguments = array())
+    public function callMethod(object $object, string $methodName, array $arguments = [])
     {
         $class = new ReflectionClass($object);
         $method = $class->getMethod($methodName);
diff --git a/Tests/ClientTest.php b/Tests/ClientTest.php
index 3cc8678..10c8b63 100644
--- a/Tests/ClientTest.php
+++ b/Tests/ClientTest.php
@@ -13,7 +13,7 @@
  * @link          http://www.oxidmodule.com
  */
 
-declare( strict_types = 1 );
+declare(strict_types=1);
 
 namespace D3\LinkmobilityClient\Tests;
 
@@ -44,7 +44,7 @@ class ClientTest extends ApiTestCase
     /**
      * @return void
      */
-    public function setUp():void
+    public function setUp(): void
     {
         parent::setUp();
 
diff --git a/Tests/RecipientsList/RecipientsListTest.php b/Tests/RecipientsList/RecipientsListTest.php
index a8021b5..d2b1ad7 100644
--- a/Tests/RecipientsList/RecipientsListTest.php
+++ b/Tests/RecipientsList/RecipientsListTest.php
@@ -13,7 +13,7 @@
  * @link          http://www.oxidmodule.com
  */
 
-declare( strict_types = 1 );
+declare(strict_types=1);
 
 namespace D3\LinkmobilityClient\Tests\RecipientsList;
 
@@ -42,7 +42,7 @@ class RecipientsListTest extends ApiTestCase
     /**
      * @return void
      */
-    public function setUp():void
+    public function setUp(): void
     {
         parent::setUp();
 
@@ -164,11 +164,11 @@ class RecipientsListTest extends ApiTestCase
             ->getMock();
 
         if ($unparsable) {
-            $phoneNumberUtilMock->method( 'parse' )->willThrowException(new NumberParseException(0, 'message'));
+            $phoneNumberUtilMock->method('parse')->willThrowException(new NumberParseException(0, 'message'));
         } else {
-            $phoneNumberUtilMock->method( 'parse' )->willReturn( new PhoneNumber() );
+            $phoneNumberUtilMock->method('parse')->willReturn(new PhoneNumber());
         }
-        $phoneNumberUtilMock->method( 'isValidNumber' )->willReturn( !$invalidNumber );
+        $phoneNumberUtilMock->method('isValidNumber')->willReturn(!$invalidNumber);
         $phoneNumberUtilMock->method('getNumberType')->willReturn($invalidNumberType ? PhoneNumberType::FIXED_LINE : PhoneNumberType::MOBILE);
 
         /** @var Recipient|MockObject $recipientMock */
@@ -435,32 +435,32 @@ class RecipientsListTest extends ApiTestCase
     protected function addRecipientFixture(): array
     {
         /** @var Recipient|MockObject $recipientMock */
-        $recipientMock = $this->getMockBuilder( Recipient::class )
-            ->onlyMethods( [
+        $recipientMock = $this->getMockBuilder(Recipient::class)
+            ->onlyMethods([
                 'get',
                 'getCountryCode'
-            ] )
-            ->setConstructorArgs( [
+            ])
+            ->setConstructorArgs([
                 $this->phoneNumberFixture,
                 $this->phoneCountryFixture
-            ] )
+            ])
             ->getMock();
-        $recipientMock->method( 'get' )->willReturn( $this->phoneNumberFixture );
-        $recipientMock->method( 'getCountryCode' )->willReturn( $this->phoneCountryFixture );
+        $recipientMock->method('get')->willReturn($this->phoneNumberFixture);
+        $recipientMock->method('getCountryCode')->willReturn($this->phoneCountryFixture);
 
         /** @var Recipient|MockObject $recipientMock2 */
-        $recipientMock2 = $this->getMockBuilder( Recipient::class )
-            ->onlyMethods( [
+        $recipientMock2 = $this->getMockBuilder(Recipient::class)
+            ->onlyMethods([
                 'get',
                 'getCountryCode'
-            ] )
-            ->setConstructorArgs( [
+            ])
+            ->setConstructorArgs([
                 $this->phoneNumberFixture,
                 $this->phoneCountryFixture
-            ] )
+            ])
             ->getMock();
-        $recipientMock2->method( 'get' )->willReturn( $this->phoneNumberFixture );
-        $recipientMock2->method( 'getCountryCode' )->willReturn( $this->phoneCountryFixture );
+        $recipientMock2->method('get')->willReturn($this->phoneNumberFixture);
+        $recipientMock2->method('getCountryCode')->willReturn($this->phoneCountryFixture);
 
         $list = [
             'fixture' => $recipientMock,
@@ -475,4 +475,4 @@ class RecipientsListTest extends ApiTestCase
 
         return $list;
     }
-}
\ No newline at end of file
+}
diff --git a/Tests/Request/AbstractRequest.php b/Tests/Request/AbstractRequest.php
index 2f96cab..41f6d57 100644
--- a/Tests/Request/AbstractRequest.php
+++ b/Tests/Request/AbstractRequest.php
@@ -13,7 +13,7 @@
  * @link          http://www.oxidmodule.com
  */
 
-declare( strict_types = 1 );
+declare(strict_types=1);
 
 namespace D3\LinkmobilityClient\Tests\Request;
 
@@ -554,4 +554,4 @@ abstract class AbstractRequest extends ApiTestCase
 
         $this->checkGetterSetter($clientMock, 'setClient', 'getClient');
     }
-}
\ No newline at end of file
+}
diff --git a/Tests/Response/AbstractResponse.php b/Tests/Response/AbstractResponse.php
index 4fcf196..4cf236f 100644
--- a/Tests/Response/AbstractResponse.php
+++ b/Tests/Response/AbstractResponse.php
@@ -13,7 +13,7 @@
  * @link          http://www.oxidmodule.com
  */
 
-declare( strict_types = 1 );
+declare(strict_types=1);
 
 namespace D3\LinkmobilityClient\Tests\Response;
 
@@ -72,8 +72,7 @@ abstract class AbstractResponse extends ApiTestCase
                 "contentCategory" => "informational",
                 "messageContent" => "fixture",
                 "senderAddressType" => "international",
-                ]
-            ,
+                ],
             $this->callMethod(
                 $response,
                 'getContent'
@@ -213,4 +212,4 @@ abstract class AbstractResponse extends ApiTestCase
             'not successful'=> [false, 'fixtureMessage']
         ];
     }
-}
\ No newline at end of file
+}
diff --git a/Tests/SMS/BinaryRequestTest.php b/Tests/SMS/BinaryRequestTest.php
index 5e15ac6..4647cec 100644
--- a/Tests/SMS/BinaryRequestTest.php
+++ b/Tests/SMS/BinaryRequestTest.php
@@ -13,7 +13,7 @@
  * @link          http://www.oxidmodule.com
  */
 
-declare( strict_types = 1 );
+declare(strict_types=1);
 
 namespace D3\LinkmobilityClient\Tests\SMS;
 
@@ -25,4 +25,4 @@ class BinaryRequestTest extends AbstractRequest
 {
     protected $testClassName = BinaryRequest::class;
     protected $messageClassName = SmsBinaryMessage::class;
-}
\ No newline at end of file
+}
diff --git a/Tests/SMS/RequestFactoryTest.php b/Tests/SMS/RequestFactoryTest.php
index 6c2e5d3..f063228 100644
--- a/Tests/SMS/RequestFactoryTest.php
+++ b/Tests/SMS/RequestFactoryTest.php
@@ -13,7 +13,7 @@
  * @link          http://www.oxidmodule.com
  */
 
-declare( strict_types = 1 );
+declare(strict_types=1);
 
 namespace D3\LinkmobilityClient\Tests\SMS;
 
@@ -132,4 +132,4 @@ class RequestFactoryTest extends ApiTestCase
             )
         );
     }
-}
\ No newline at end of file
+}
diff --git a/Tests/SMS/ResponseTest.php b/Tests/SMS/ResponseTest.php
index c36966d..a7b7559 100644
--- a/Tests/SMS/ResponseTest.php
+++ b/Tests/SMS/ResponseTest.php
@@ -13,7 +13,7 @@
  * @link          http://www.oxidmodule.com
  */
 
-declare( strict_types = 1 );
+declare(strict_types=1);
 
 namespace D3\LinkmobilityClient\Tests\SMS;
 
@@ -23,4 +23,4 @@ use D3\LinkmobilityClient\Tests\Response\AbstractResponse;
 class ResponseTest extends AbstractResponse
 {
     protected $testClassName = Response::class;
-}
\ No newline at end of file
+}
diff --git a/Tests/SMS/TextRequestTest.php b/Tests/SMS/TextRequestTest.php
index 6e666f2..d6cb3d7 100644
--- a/Tests/SMS/TextRequestTest.php
+++ b/Tests/SMS/TextRequestTest.php
@@ -13,7 +13,7 @@
  * @link          http://www.oxidmodule.com
  */
 
-declare( strict_types = 1 );
+declare(strict_types=1);
 
 namespace D3\LinkmobilityClient\Tests\SMS;
 
@@ -25,4 +25,4 @@ class TextRequestTest extends AbstractRequest
 {
     protected $testClassName = TextRequest::class;
     protected $messageClassName = SmsTextMessage::class;
-}
\ No newline at end of file
+}
diff --git a/Tests/UrlTest.php b/Tests/UrlTest.php
index 0948d17..43405ab 100644
--- a/Tests/UrlTest.php
+++ b/Tests/UrlTest.php
@@ -13,7 +13,7 @@
  * @link          http://www.oxidmodule.com
  */
 
-declare( strict_types = 1 );
+declare(strict_types=1);
 
 namespace D3\LinkmobilityClient\Tests;
 
@@ -28,7 +28,7 @@ class UrlTest extends ApiTestCase
     /**
      * @return void
      */
-    public function setUp():void
+    public function setUp(): void
     {
         parent::setUp();
 
diff --git a/Tests/ValueObject/RecipientTest.php b/Tests/ValueObject/RecipientTest.php
index c47464f..8e60ebb 100644
--- a/Tests/ValueObject/RecipientTest.php
+++ b/Tests/ValueObject/RecipientTest.php
@@ -13,7 +13,7 @@
  * @link          http://www.oxidmodule.com
  */
 
-declare( strict_types = 1 );
+declare(strict_types=1);
 
 namespace D3\LinkmobilityClient\Tests\ValueObject;
 
@@ -38,7 +38,7 @@ class RecipientTest extends ApiTestCase
      * @return void
      * @throws NumberParseException
      */
-    public function setUp():void
+    public function setUp(): void
     {
         parent::setUp();
 
@@ -116,9 +116,9 @@ class RecipientTest extends ApiTestCase
             ->disableOriginalConstructor()
             ->getMock();
         if ($number === 'abc') {
-            $phoneNumberUtilMock->method( 'parse' )->willThrowException(new NumberParseException(0, 'message'));
+            $phoneNumberUtilMock->method('parse')->willThrowException(new NumberParseException(0, 'message'));
         } else {
-            $phoneNumberUtilMock->method( 'parse' )->willReturn( new PhoneNumber() );
+            $phoneNumberUtilMock->method('parse')->willReturn(new PhoneNumber());
         }
         $phoneNumberUtilMock->method('format')->willReturn($number);
         $phoneNumberUtilMock->method('isValidNumber')->willReturn($validNumber);
@@ -161,4 +161,4 @@ class RecipientTest extends ApiTestCase
             )
         );
     }
-}
\ No newline at end of file
+}
diff --git a/Tests/ValueObject/SenderTest.php b/Tests/ValueObject/SenderTest.php
index 5cd0941..7816844 100644
--- a/Tests/ValueObject/SenderTest.php
+++ b/Tests/ValueObject/SenderTest.php
@@ -13,7 +13,7 @@
  * @link          http://www.oxidmodule.com
  */
 
-declare( strict_types = 1 );
+declare(strict_types=1);
 
 namespace D3\LinkmobilityClient\Tests\ValueObject;
 
@@ -40,11 +40,11 @@ class SenderTest extends ApiTestCase
      * @throws NumberParseException
      * @throws RecipientException
      */
-    public function setUp():void
+    public function setUp(): void
     {
         parent::setUp();
 
-        $this->sender = new Sender( $this->phoneNumberFixture, $this->phoneCountryFixture);
+        $this->sender = new Sender($this->phoneNumberFixture, $this->phoneCountryFixture);
     }
 
     /**
@@ -111,9 +111,9 @@ class SenderTest extends ApiTestCase
             ->disableOriginalConstructor()
             ->getMock();
         if ($number === 'abc') {
-            $phoneNumberUtilMock->method( 'parse' )->willThrowException(new NumberParseException(0, 'message'));
+            $phoneNumberUtilMock->method('parse')->willThrowException(new NumberParseException(0, 'message'));
         } else {
-            $phoneNumberUtilMock->method( 'parse' )->willReturn( new PhoneNumber() );
+            $phoneNumberUtilMock->method('parse')->willReturn(new PhoneNumber());
         }
         $phoneNumberUtilMock->method('format')->willReturn($number);
         $phoneNumberUtilMock->method('isValidNumber')->willReturn($validNumber);
@@ -156,4 +156,4 @@ class SenderTest extends ApiTestCase
             )
         );
     }
-}
\ No newline at end of file
+}
diff --git a/Tests/ValueObject/SmsBinaryMessageTest.php b/Tests/ValueObject/SmsBinaryMessageTest.php
index 13fd6ed..133dfc0 100644
--- a/Tests/ValueObject/SmsBinaryMessageTest.php
+++ b/Tests/ValueObject/SmsBinaryMessageTest.php
@@ -13,7 +13,7 @@
  * @link          http://www.oxidmodule.com
  */
 
-declare( strict_types = 1 );
+declare(strict_types=1);
 
 namespace D3\LinkmobilityClient\Tests\ValueObject;
 
@@ -34,11 +34,11 @@ class SmsBinaryMessageTest extends ApiTestCase
     /**
      * @return void
      */
-    public function setUp():void
+    public function setUp(): void
     {
         parent::setUp();
 
-        $this->message = new SmsBinaryMessage( $this->messageFixture);
+        $this->message = new SmsBinaryMessage($this->messageFixture);
     }
 
     /**
@@ -100,9 +100,9 @@ class SmsBinaryMessageTest extends ApiTestCase
             ->onlyMethods(['validate'])
             ->getMock();
         if ($valid) {
-            $smsLengthMock->expects( $this->never() )->method( 'validate' )->willReturn( true );
+            $smsLengthMock->expects($this->never())->method('validate')->willReturn(true);
         } else {
-            $smsLengthMock->expects( $this->atLeastOnce() )->method( 'validate' )->willThrowException(new \Phlib\SmsLength\Exception\InvalidArgumentException());
+            $smsLengthMock->expects($this->atLeastOnce())->method('validate')->willThrowException(new \Phlib\SmsLength\Exception\InvalidArgumentException());
         }
 
         /** @var SmsBinaryMessage|MockObject $message */
@@ -240,4 +240,4 @@ class SmsBinaryMessageTest extends ApiTestCase
             )
         );
     }
-}
\ No newline at end of file
+}
diff --git a/Tests/ValueObject/SmsTextMessageTest.php b/Tests/ValueObject/SmsTextMessageTest.php
index 59eb580..0ef485e 100644
--- a/Tests/ValueObject/SmsTextMessageTest.php
+++ b/Tests/ValueObject/SmsTextMessageTest.php
@@ -13,7 +13,7 @@
  * @link          http://www.oxidmodule.com
  */
 
-declare( strict_types = 1 );
+declare(strict_types=1);
 
 namespace D3\LinkmobilityClient\Tests\ValueObject;
 
@@ -33,11 +33,11 @@ class SmsTextMessageTest extends SmsBinaryMessageTest
     /**
      * @return void
      */
-    public function setUp():void
+    public function setUp(): void
     {
         parent::setUp();
 
-        $this->message = new SmsTextMessage( $this->messageFixture);
+        $this->message = new SmsTextMessage($this->messageFixture);
     }
 
     /**
@@ -89,9 +89,9 @@ class SmsTextMessageTest extends SmsBinaryMessageTest
             ->onlyMethods(['validate'])
             ->getMock();
         if ($valid) {
-            $smsLengthMock->expects( $this->never() )->method( 'validate' )->willReturn( true );
+            $smsLengthMock->expects($this->never())->method('validate')->willReturn(true);
         } else {
-            $smsLengthMock->expects( $this->atLeastOnce() )->method( 'validate' )->willThrowException(new InvalidArgumentException());
+            $smsLengthMock->expects($this->atLeastOnce())->method('validate')->willThrowException(new InvalidArgumentException());
         }
 
         /** @var SmsTextMessage|MockObject $message */
@@ -112,4 +112,4 @@ class SmsTextMessageTest extends SmsBinaryMessageTest
             )
         );
     }
-}
\ No newline at end of file
+}
diff --git a/src/Client.php b/src/Client.php
index 31ee96e..5eb0c16 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -13,7 +13,7 @@
  * @link          http://www.oxidmodule.com
  */
 
-declare( strict_types = 1 );
+declare(strict_types=1);
 
 namespace D3\LinkmobilityClient;
 
@@ -38,7 +38,7 @@ class Client
     {
         $this->accessToken = $accessToken;
         $this->apiUrl = $apiUrl ?: new Url();
-        $this->requestClient = $client ?: new \GuzzleHttp\Client( [ 'base_uri' => $this->apiUrl->getBaseUri() ] );
+        $this->requestClient = $client ?: new \GuzzleHttp\Client([ 'base_uri' => $this->apiUrl->getBaseUri() ]);
     }
 
     /**
@@ -49,7 +49,7 @@ class Client
      * @throws GuzzleException
      * @throws InvalidArgumentException
      */
-    public function request(RequestInterface $request) : Response\ResponseInterface
+    public function request(RequestInterface $request): Response\ResponseInterface
     {
         $request->validate();
 
@@ -67,11 +67,13 @@ class Client
      * @throws ApiException
      * @throws GuzzleException
      */
-    protected function rawRequest( $url, string $method = RequestInterface::METHOD_GET, array $options = []): ResponseInterface
+    protected function rawRequest($url, string $method = RequestInterface::METHOD_GET, array $options = []): ResponseInterface
     {
         $options['headers']['Authorization'] = 'Bearer '.$this->accessToken;
 
-        if ($this->hasLogger()) $this->getLogger()->debug('request '.$url, $options);
+        if ($this->hasLogger()) {
+            $this->getLogger()->debug('request '.$url, $options);
+        }
 
         $response = $this->requestClient->request(
             $method,
@@ -81,7 +83,9 @@ class Client
 
         if ($response->getStatusCode() != 200) {
             $message = sprintf(ExceptionMessages::NOK_REQUEST_RETURN, $url, $response->getStatusCode());
-            if ($this->hasLogger()) $this->getLogger()->error($message);
+            if ($this->hasLogger()) {
+                $this->getLogger()->error($message);
+            }
             throw new ApiException($message);
         }
 
@@ -98,7 +102,7 @@ class Client
      *
      * @return Client
      */
-    public function setLogger(LoggerInterface $logger ) : Client
+    public function setLogger(LoggerInterface $logger): Client
     {
         $this->logger = $logger;
 
@@ -108,7 +112,7 @@ class Client
     /**
      * @return bool
      */
-    public function hasLogger() : bool
+    public function hasLogger(): bool
     {
         return $this->logger instanceof LoggerInterface;
     }
@@ -120,4 +124,4 @@ class Client
     {
         return $this->hasLogger() ? $this->logger : null;
     }
-}
\ No newline at end of file
+}
diff --git a/src/Exceptions/ApiException.php b/src/Exceptions/ApiException.php
index ce6c9bb..a199851 100644
--- a/src/Exceptions/ApiException.php
+++ b/src/Exceptions/ApiException.php
@@ -19,5 +19,4 @@ namespace D3\LinkmobilityClient\Exceptions;
 
 class ApiException extends LinkmobilityException
 {
-
-}
\ No newline at end of file
+}
diff --git a/src/Exceptions/ExceptionMessages.php b/src/Exceptions/ExceptionMessages.php
index c8bcaa7..13ab429 100644
--- a/src/Exceptions/ExceptionMessages.php
+++ b/src/Exceptions/ExceptionMessages.php
@@ -17,11 +17,11 @@ namespace D3\LinkmobilityClient\Exceptions;
 
 class ExceptionMessages
 {
-    const INVALID_SENDER            = 'invalid sender phone number';
+    public const INVALID_SENDER            = 'invalid sender phone number';
 
-    const NOK_REQUEST_RETURN        = 'request %1$s returns status code %2$s';
+    public const NOK_REQUEST_RETURN        = 'request %1$s returns status code %2$s';
 
-    const INVALID_RECIPIENT_PHONE   = 'invalid recipient phone number';
+    public const INVALID_RECIPIENT_PHONE   = 'invalid recipient phone number';
 
-    const NOT_A_MOBILE_NUMBER       = 'not a mobile number';
-}
\ No newline at end of file
+    public const NOT_A_MOBILE_NUMBER       = 'not a mobile number';
+}
diff --git a/src/Exceptions/LinkmobilityException.php b/src/Exceptions/LinkmobilityException.php
index 462d3eb..d822d44 100644
--- a/src/Exceptions/LinkmobilityException.php
+++ b/src/Exceptions/LinkmobilityException.php
@@ -21,5 +21,4 @@ use Exception;
 
 class LinkmobilityException extends Exception
 {
-
-}
\ No newline at end of file
+}
diff --git a/src/Exceptions/RecipientException.php b/src/Exceptions/RecipientException.php
index 9e82f70..180a246 100644
--- a/src/Exceptions/RecipientException.php
+++ b/src/Exceptions/RecipientException.php
@@ -19,5 +19,4 @@ namespace D3\LinkmobilityClient\Exceptions;
 
 class RecipientException extends LinkmobilityException
 {
-
-}
\ No newline at end of file
+}
diff --git a/src/RecipientsList/RecipientsList.php b/src/RecipientsList/RecipientsList.php
index 7030b00..bf219b7 100644
--- a/src/RecipientsList/RecipientsList.php
+++ b/src/RecipientsList/RecipientsList.php
@@ -38,7 +38,7 @@ class RecipientsList implements RecipientsListInterface, Iterator
      */
     private $recipients = [];
 
-    public function __construct( Client $client )
+    public function __construct(Client $client)
     {
         $this->setClient($client);
     }
@@ -56,28 +56,27 @@ class RecipientsList implements RecipientsListInterface, Iterator
      *
      * @return RecipientsListInterface
      */
-    public function add(Recipient $recipient) : RecipientsListInterface
+    public function add(Recipient $recipient): RecipientsListInterface
     {
         $phoneUtil = $this->getPhoneNumberUtil();
         try {
-            $phoneNumber = $phoneUtil->parse( $recipient->get(), $recipient->getCountryCode() );
+            $phoneNumber = $phoneUtil->parse($recipient->get(), $recipient->getCountryCode());
 
-            if ( false === $phoneUtil->isValidNumber( $phoneNumber ) ) {
-                throw new RecipientException( ExceptionMessages::INVALID_RECIPIENT_PHONE );
+            if (false === $phoneUtil->isValidNumber($phoneNumber)) {
+                throw new RecipientException(ExceptionMessages::INVALID_RECIPIENT_PHONE);
             } elseif (
                 false === in_array(
-                    $phoneUtil->getNumberType( $phoneNumber ),
+                    $phoneUtil->getNumberType($phoneNumber),
                     [
                         PhoneNumberType::MOBILE,
                         PhoneNumberType::FIXED_LINE_OR_MOBILE
                     ]
                 )
             ) {
-                throw new RecipientException( ExceptionMessages::NOT_A_MOBILE_NUMBER );
+                throw new RecipientException(ExceptionMessages::NOT_A_MOBILE_NUMBER);
             }
 
-            $this->recipients[ md5( serialize( $recipient ) ) ] = $recipient;
-
+            $this->recipients[ md5(serialize($recipient)) ] = $recipient;
         } catch (NumberParseException $e) {
             if ($this->getClient()->hasLogger()) {
                 $this->getClient()->getLogger()->info($e->getMessage());
@@ -87,21 +86,21 @@ class RecipientsList implements RecipientsListInterface, Iterator
                 $this->getClient()->getLogger()->info($e->getMessage());
             }
         }
-        
+
         return $this;
     }
 
     /**
      * @return RecipientsListInterface
      */
-    public function clearRecipents() : RecipientsListInterface
+    public function clearRecipents(): RecipientsListInterface
     {
         $this->recipients = [];
 
         return $this;
     }
 
-    public function getRecipients() : array
+    public function getRecipients(): array
     {
         return array_values(
             array_map(
@@ -116,7 +115,7 @@ class RecipientsList implements RecipientsListInterface, Iterator
     /**
      * @return array
      */
-    public function getRecipientsList() : array
+    public function getRecipientsList(): array
     {
         return $this->recipients;
     }
@@ -165,10 +164,10 @@ class RecipientsList implements RecipientsListInterface, Iterator
      *
      * @return RecipientsList
      */
-    public function setClient( Client $client ): RecipientsList
+    public function setClient(Client $client): RecipientsList
     {
         $this->client = $client;
 
         return $this;
     }
-}
\ No newline at end of file
+}
diff --git a/src/RecipientsList/RecipientsListInterface.php b/src/RecipientsList/RecipientsListInterface.php
index 4489d3d..ff6d7f2 100644
--- a/src/RecipientsList/RecipientsListInterface.php
+++ b/src/RecipientsList/RecipientsListInterface.php
@@ -24,9 +24,9 @@ interface RecipientsListInterface
 {
     public function __construct(Client $client);
 
-    public function add(Recipient $recipient) : RecipientsListInterface;
+    public function add(Recipient $recipient): RecipientsListInterface;
 
-    public function clearRecipents() : RecipientsListInterface;
+    public function clearRecipents(): RecipientsListInterface;
 
-    public function getRecipients() : array;
-}
\ No newline at end of file
+    public function getRecipients(): array;
+}
diff --git a/src/Request/Request.php b/src/Request/Request.php
index 8c9e6a4..d2760f5 100644
--- a/src/Request/Request.php
+++ b/src/Request/Request.php
@@ -13,7 +13,7 @@
  * @link          http://www.oxidmodule.com
  */
 
-declare( strict_types = 1 );
+declare(strict_types=1);
 
 namespace D3\LinkmobilityClient\Request;
 
@@ -118,7 +118,7 @@ abstract class Request implements RequestInterface
     public function __construct(SmsMessageInterface $message, Client $client)
     {
         $this->recipientsList = new RecipientsList($client);
-        $this->setMessage( $message );
+        $this->setMessage($message);
         $this->setClient($client);
 
         return $this;
@@ -129,30 +129,30 @@ abstract class Request implements RequestInterface
      */
     public function validate()
     {
-        Assert::that( $this->getMethod() )->choice( self::getMethods() );
-        Assert::that( $this->getUri() )->string()->startsWith( '/' );
+        Assert::that($this->getMethod())->choice(self::getMethods());
+        Assert::that($this->getUri())->string()->startsWith('/');
 
         Assert::that($this->getBody())->isArray();
         Assert::that($this->getResponseClass())->implementsInterface(ResponseInterface::class);
         Assert::that($this->getOptions())->isArray();
 
-        Assert::that( $this->getRecipientsList() )->isInstanceOf(RecipientsList::class)->notEmpty();
-        Assert::that( $this->getRecipientsList()->getRecipients())->notEmpty('request must contain a valid recipient');
-        Assert::thatAll( $this->getRecipientsList() )->isInstanceOf( Recipient::class )->notEmpty();
+        Assert::that($this->getRecipientsList())->isInstanceOf(RecipientsList::class)->notEmpty();
+        Assert::that($this->getRecipientsList()->getRecipients())->notEmpty('request must contain a valid recipient');
+        Assert::thatAll($this->getRecipientsList())->isInstanceOf(Recipient::class)->notEmpty();
 
         // optional properties
-        Assert::thatNullOr( $this->getClientMessageId() )->string();
-        Assert::thatNullOr( $this->getContentCategory() )->choice(self::getContentCategories());
-        Assert::thatNullOr( $this->getNotificationCallbackUrl() )->url();
-        Assert::thatNullOr( $this->getPriority() )->integer();
-        Assert::thatNullOr( $this->doSendAsFlashSms() )->boolean();
-        Assert::thatNullOr( $this->getSenderAddress() )->isInstanceOf(Sender::class);
-        Assert::thatNullOr( $this->getSenderAddressType() )->choice(self::getSenderAddressTypes());
-        Assert::thatNullOr( $this->getTestMode() )->boolean();
-        Assert::thatNullOr( $this->getValidityPeriode() )->integer();
+        Assert::thatNullOr($this->getClientMessageId())->string();
+        Assert::thatNullOr($this->getContentCategory())->choice(self::getContentCategories());
+        Assert::thatNullOr($this->getNotificationCallbackUrl())->url();
+        Assert::thatNullOr($this->getPriority())->integer();
+        Assert::thatNullOr($this->doSendAsFlashSms())->boolean();
+        Assert::thatNullOr($this->getSenderAddress())->isInstanceOf(Sender::class);
+        Assert::thatNullOr($this->getSenderAddressType())->choice(self::getSenderAddressTypes());
+        Assert::thatNullOr($this->getTestMode())->boolean();
+        Assert::thatNullOr($this->getValidityPeriode())->integer();
     }
 
-    public function getRawBody() : array
+    public function getRawBody(): array
     {
         return [
             'clientMessageId'   => $this->getClientMessageId(),
@@ -174,9 +174,9 @@ abstract class Request implements RequestInterface
      */
     public function getBody(): array
     {
-        $body = array_filter( $this->getRawBody(), function( $elm ) {
-            return ! is_null( $elm );
-        } );
+        $body = array_filter($this->getRawBody(), function ($elm) {
+            return ! is_null($elm);
+        });
 
         switch ($this->getContentType()) {
             case RequestInterface::CONTENTTYPE_JSON:
@@ -259,7 +259,7 @@ abstract class Request implements RequestInterface
         return $this;
     }
 
-    public function getContentType() : string
+    public function getContentType(): string
     {
         return $this->contentType;
     }
@@ -293,7 +293,7 @@ abstract class Request implements RequestInterface
         return $this;
     }
 
-    public function getContentCategory() : string
+    public function getContentCategory(): string
     {
         return $this->contentCategory;
     }
@@ -318,7 +318,7 @@ abstract class Request implements RequestInterface
         return $this;
     }
 
-    public function getTestMode() : bool
+    public function getTestMode(): bool
     {
         return $this->test;
     }
@@ -335,7 +335,7 @@ abstract class Request implements RequestInterface
         return $this;
     }
 
-    public function getMaxSmsPerMessage() : int
+    public function getMaxSmsPerMessage(): int
     {
         return $this->maxSmsPerMessage;
     }
@@ -352,7 +352,7 @@ abstract class Request implements RequestInterface
         return $this;
     }
 
-    public function getMessageType() : string
+    public function getMessageType(): string
     {
         return $this->messageType;
     }
@@ -400,7 +400,7 @@ abstract class Request implements RequestInterface
     /**
      * @return RecipientsListInterface
      */
-    public function getRecipientsList() : RecipientsListInterface
+    public function getRecipientsList(): RecipientsListInterface
     {
         return $this->recipientsList;
     }
@@ -420,7 +420,7 @@ abstract class Request implements RequestInterface
     /**
      * @return bool|null
      */
-    public function doSendAsFlashSms() : bool
+    public function doSendAsFlashSms(): bool
     {
         return $this->sendAsFlashSms;
     }
@@ -483,7 +483,7 @@ abstract class Request implements RequestInterface
      *
      * @return $this
      */
-    public function setValidityPeriode( int $validityPeriode): Request
+    public function setValidityPeriode(int $validityPeriode): Request
     {
         $this->validityPeriode = $validityPeriode;
 
@@ -520,10 +520,10 @@ abstract class Request implements RequestInterface
     /**
      * @param Client $client
      */
-    public function setClient( Client $client ): Request
+    public function setClient(Client $client): Request
     {
         $this->client = $client;
 
         return $this;
     }
-}
\ No newline at end of file
+}
diff --git a/src/Request/RequestInterface.php b/src/Request/RequestInterface.php
index d19c6da..226b15e 100644
--- a/src/Request/RequestInterface.php
+++ b/src/Request/RequestInterface.php
@@ -25,24 +25,24 @@ use D3\LinkmobilityClient\Response\ResponseInterface as LMResponseInterface;
 
 interface RequestInterface
 {
-    const METHOD_GET = 'GET';
-    const METHOD_POST = 'POST';
-    const METHOD_PUT = 'PUT';
-    const METHOD_PATCH = 'PATCH';
-    const METHOD_DELETE = 'DELETE';
+    public const METHOD_GET = 'GET';
+    public const METHOD_POST = 'POST';
+    public const METHOD_PUT = 'PUT';
+    public const METHOD_PATCH = 'PATCH';
+    public const METHOD_DELETE = 'DELETE';
 
-    const CONTENTTYPE_JSON = 'application/json';
+    public const CONTENTTYPE_JSON = 'application/json';
 
-    const CONTENTCATEGORY_INFORMATIONAL = 'informational';
-    const CONTENTCATEGORY_ADVERTISEMENT = 'advertisement';
+    public const CONTENTCATEGORY_INFORMATIONAL = 'informational';
+    public const CONTENTCATEGORY_ADVERTISEMENT = 'advertisement';
 
-    const MESSAGETYPE_DEFAULT = 'default';
-    const MESSAGETYPE_VOICE = 'voice';
+    public const MESSAGETYPE_DEFAULT = 'default';
+    public const MESSAGETYPE_VOICE = 'voice';
 
-    const SENDERADDRESSTYPE_NATIONAL = 'national';
-    const SENDERADDRESSTYPE_INTERNATIONAL = 'international';
-    const SENDERADDRESSTYPE_ALPHANUMERIC = 'alphanumeric';
-    const SENDERADDRESSTYPE_SHORTCODE = 'shortcode';
+    public const SENDERADDRESSTYPE_NATIONAL = 'national';
+    public const SENDERADDRESSTYPE_INTERNATIONAL = 'international';
+    public const SENDERADDRESSTYPE_ALPHANUMERIC = 'alphanumeric';
+    public const SENDERADDRESSTYPE_SHORTCODE = 'shortcode';
 
     public function __construct(SmsMessageInterface $message, Client $client);
 
@@ -53,28 +53,28 @@ interface RequestInterface
      *
      * @return string
      */
-    public function getMethod() : string;
+    public function getMethod(): string;
 
     /**
      * Must return the URI for the request with a leading slash, i.e. /messages.json
      *
      * @return string
      */
-    public function getUri() : string;
+    public function getUri(): string;
 
     /**
      * Must return the body which is being sent as json
      *
      * @return array
      */
-    public function getBody() : array;
+    public function getBody(): array;
 
     /**
      * Must return the class to where the response is handed over. It must implement the ResponseInterface
      *
      * @return string
      */
-    public function getResponseClass() : string;
+    public function getResponseClass(): string;
 
     /**
      * @param PsrResponseInterface $rawResponse
@@ -88,7 +88,7 @@ interface RequestInterface
      *
      * @return array
      */
-    public function getOptions() : array;
+    public function getOptions(): array;
 
     /**
      * Must validate the input of the request
@@ -98,4 +98,4 @@ interface RequestInterface
      * @throws InvalidArgumentException
      */
     public function validate();
-}
\ No newline at end of file
+}
diff --git a/src/Response/Response.php b/src/Response/Response.php
index 2ceff07..6213178 100644
--- a/src/Response/Response.php
+++ b/src/Response/Response.php
@@ -1,4 +1,5 @@
-<?php 
+<?php
+
 
 declare(strict_types=1);
 
@@ -6,11 +7,11 @@ namespace D3\LinkmobilityClient\Response;
 
 abstract class Response implements ResponseInterface
 {
-    const STATUSCODE        = 'statusCode';
-    const STATUSMESSAGE     = 'statusMessage';
-    const CLIENTMESSAGEID   = 'clientMessageId';
-    const TRANSFERID        = 'transferId';
-    const SMSCOUNT          = 'smsCount';
+    public const STATUSCODE        = 'statusCode';
+    public const STATUSMESSAGE     = 'statusMessage';
+    public const CLIENTMESSAGEID   = 'clientMessageId';
+    public const TRANSFERID        = 'transferId';
+    public const SMSCOUNT          = 'smsCount';
 
     /**
      * @var \Psr\Http\Message\ResponseInterface
@@ -31,8 +32,8 @@ abstract class Response implements ResponseInterface
         $this->rawResponse->getBody()->rewind();
         $this->content = json_decode($this->rawResponse->getBody()->getContents(), true);
     }
-    
-    public function getRawResponse() : \Psr\Http\Message\ResponseInterface
+
+    public function getRawResponse(): \Psr\Http\Message\ResponseInterface
     {
         return $this->rawResponse;
     }
@@ -45,7 +46,7 @@ abstract class Response implements ResponseInterface
     /**
      * @return int
      */
-    public function getInternalStatus() : int
+    public function getInternalStatus(): int
     {
         return $this->getContent()[self::STATUSCODE];
     }
@@ -53,7 +54,7 @@ abstract class Response implements ResponseInterface
     /**
      * @return string
      */
-    public function getStatusMessage() : string
+    public function getStatusMessage(): string
     {
         return $this->getContent()[self::STATUSMESSAGE];
     }
@@ -77,7 +78,7 @@ abstract class Response implements ResponseInterface
     /**
      * @return string|null
      */
-    public function getSmsCount() : int
+    public function getSmsCount(): int
     {
         return $this->getContent()[self::SMSCOUNT];
     }
diff --git a/src/Response/ResponseInterface.php b/src/Response/ResponseInterface.php
index 66cae6d..b807b82 100644
--- a/src/Response/ResponseInterface.php
+++ b/src/Response/ResponseInterface.php
@@ -8,17 +8,17 @@ interface ResponseInterface
 {
     public function __construct(\Psr\Http\Message\ResponseInterface $rawResponse);
 
-    public function getRawResponse() : \Psr\Http\Message\ResponseInterface;
+    public function getRawResponse(): \Psr\Http\Message\ResponseInterface;
 
-    public function getInternalStatus() : int;
+    public function getInternalStatus(): int;
 
-    public function getStatusMessage() : string;
+    public function getStatusMessage(): string;
 
     public function getClientMessageId();
 
     public function getTransferId();
 
-    public function getSmsCount() : int;
+    public function getSmsCount(): int;
 
     public function isSuccessful(): bool;
 
diff --git a/src/SMS/BinaryRequest.php b/src/SMS/BinaryRequest.php
index b10ee9e..0fde0d6 100644
--- a/src/SMS/BinaryRequest.php
+++ b/src/SMS/BinaryRequest.php
@@ -13,7 +13,7 @@
  * @link          http://www.oxidmodule.com
  */
 
-declare( strict_types = 1 );
+declare(strict_types=1);
 
 namespace D3\LinkmobilityClient\SMS;
 
@@ -32,7 +32,7 @@ class BinaryRequest extends Request implements SmsRequestInterface
         return '/rest/smsmessaging/binary';
     }
 
-    public function getRawBody() : array
+    public function getRawBody(): array
     {
         return array_merge(
             parent::getRawBody(),
@@ -49,7 +49,7 @@ class BinaryRequest extends Request implements SmsRequestInterface
     {
         parent::validate();
 
-        Assert::thatNullOr( $this->getMessage() )->isInstanceOf(SmsBinaryMessage::class);
+        Assert::thatNullOr($this->getMessage())->isInstanceOf(SmsBinaryMessage::class);
     }
 
     /**
@@ -59,4 +59,4 @@ class BinaryRequest extends Request implements SmsRequestInterface
     {
         return Response::class;
     }
-}
\ No newline at end of file
+}
diff --git a/src/SMS/RequestFactory.php b/src/SMS/RequestFactory.php
index 59ded4f..236e625 100644
--- a/src/SMS/RequestFactory.php
+++ b/src/SMS/RequestFactory.php
@@ -13,7 +13,7 @@
  * @link          http://www.oxidmodule.com
  */
 
-declare( strict_types = 1 );
+declare(strict_types=1);
 
 namespace D3\LinkmobilityClient\SMS;
 
@@ -27,12 +27,12 @@ class RequestFactory
     /**
      * @deprecated is SmsLength constant from version 2.1
      */
-    const GSM_7BIT = '7-bit';
+    public const GSM_7BIT = '7-bit';
 
     /**
      * @deprecated is SmsLength constant from version 2.1
      */
-    const GSM_UCS2 = 'ucs-2';
+    public const GSM_UCS2 = 'ucs-2';
 
     protected $message;
     protected $client;
@@ -46,7 +46,7 @@ class RequestFactory
     /**
      * @return SmsRequestInterface
      */
-    public function getSmsRequest() : SmsRequestInterface
+    public function getSmsRequest(): SmsRequestInterface
     {
         if ($this->getSmsLength()->getEncoding() === self::GSM_7BIT) {
             $message = new SmsTextMessage($this->message);
@@ -64,4 +64,4 @@ class RequestFactory
     {
         return new SmsLength($this->message);
     }
-}
\ No newline at end of file
+}
diff --git a/src/SMS/RequestFactoryInterface.php b/src/SMS/RequestFactoryInterface.php
index 9fbdee2..b481ac5 100644
--- a/src/SMS/RequestFactoryInterface.php
+++ b/src/SMS/RequestFactoryInterface.php
@@ -13,7 +13,7 @@
  * @link          http://www.oxidmodule.com
  */
 
-declare( strict_types = 1 );
+declare(strict_types=1);
 
 namespace D3\LinkmobilityClient\SMS;
 
@@ -21,5 +21,5 @@ interface RequestFactoryInterface
 {
     public function __construct($message);
 
-    public function getRequest() : SmsRequestInterface;
-}
\ No newline at end of file
+    public function getRequest(): SmsRequestInterface;
+}
diff --git a/src/SMS/SmsRequestInterface.php b/src/SMS/SmsRequestInterface.php
index 9241587..4f84a89 100644
--- a/src/SMS/SmsRequestInterface.php
+++ b/src/SMS/SmsRequestInterface.php
@@ -17,4 +17,6 @@ namespace D3\LinkmobilityClient\SMS;
 
 use D3\LinkmobilityClient\Request\RequestInterface;
 
-interface SmsRequestInterface extends RequestInterface {}
\ No newline at end of file
+interface SmsRequestInterface extends RequestInterface
+{
+}
diff --git a/src/SMS/TextRequest.php b/src/SMS/TextRequest.php
index 83da1dc..e05a9d4 100644
--- a/src/SMS/TextRequest.php
+++ b/src/SMS/TextRequest.php
@@ -13,7 +13,7 @@
  * @link          http://www.oxidmodule.com
  */
 
-declare( strict_types = 1 );
+declare(strict_types=1);
 
 namespace D3\LinkmobilityClient\SMS;
 
@@ -39,7 +39,7 @@ class TextRequest extends Request implements SmsRequestInterface
     {
         parent::validate();
 
-        Assert::thatNullOr( $this->getMessage() )->isInstanceOf(SmsTextMessage::class);
+        Assert::thatNullOr($this->getMessage())->isInstanceOf(SmsTextMessage::class);
     }
 
     /**
@@ -50,7 +50,7 @@ class TextRequest extends Request implements SmsRequestInterface
         return Response::class;
     }
 
-    public function getRawBody() : array
+    public function getRawBody(): array
     {
         return array_merge(
             parent::getRawBody(),
@@ -60,4 +60,4 @@ class TextRequest extends Request implements SmsRequestInterface
             ]
         );
     }
-}
\ No newline at end of file
+}
diff --git a/src/Url.php b/src/Url.php
index 6e7c3d5..b76a0ce 100644
--- a/src/Url.php
+++ b/src/Url.php
@@ -13,7 +13,7 @@
  * @link          http://www.oxidmodule.com
  */
 
-declare( strict_types = 1 );
+declare(strict_types=1);
 
 namespace D3\LinkmobilityClient;
 
@@ -28,4 +28,4 @@ class Url implements UrlInterface
     {
         return $this->baseUri;
     }
-}
\ No newline at end of file
+}
diff --git a/src/UrlInterface.php b/src/UrlInterface.php
index 6507feb..63a4bde 100644
--- a/src/UrlInterface.php
+++ b/src/UrlInterface.php
@@ -18,4 +18,4 @@ namespace D3\LinkmobilityClient;
 interface UrlInterface
 {
     public function getBaseUri(): string;
-}
\ No newline at end of file
+}
diff --git a/src/ValueObject/Recipient.php b/src/ValueObject/Recipient.php
index 2139dd6..b15f600 100644
--- a/src/ValueObject/Recipient.php
+++ b/src/ValueObject/Recipient.php
@@ -46,7 +46,7 @@ class Recipient extends StringValueObject
     /**
      * @return string
      */
-    public function getCountryCode() :string
+    public function getCountryCode(): string
     {
         return $this->countryCode;
     }
diff --git a/src/ValueObject/Sender.php b/src/ValueObject/Sender.php
index 1a8c13a..c7866ea 100644
--- a/src/ValueObject/Sender.php
+++ b/src/ValueObject/Sender.php
@@ -26,14 +26,14 @@ class Sender extends StringValueObject
 
         $phoneUtil = $this->getPhoneNumberUtil();
 
-        $phoneNumber = $phoneUtil->parse( $number, strtoupper($iso2CountryCode) );
+        $phoneNumber = $phoneUtil->parse($number, strtoupper($iso2CountryCode));
         $number = ltrim($phoneUtil->format($phoneNumber, PhoneNumberFormat::E164), '+');
 
         if (false === $phoneUtil->isValidNumber($phoneNumber)) {
-            throw new RecipientException( ExceptionMessages::INVALID_SENDER );
+            throw new RecipientException(ExceptionMessages::INVALID_SENDER);
         }
 
-        parent::__construct( $number);
+        parent::__construct($number);
     }
 
     /**
diff --git a/src/ValueObject/SmsBinaryMessage.php b/src/ValueObject/SmsBinaryMessage.php
index 8f84db6..c1288e9 100644
--- a/src/ValueObject/SmsBinaryMessage.php
+++ b/src/ValueObject/SmsBinaryMessage.php
@@ -13,7 +13,7 @@ class SmsBinaryMessage extends SmsMessageAbstract
      */
     public function __construct(string $message)
     {
-        parent::__construct( $message);
+        parent::__construct($message);
 
         $this->getSmsLength()->validate();
     }
diff --git a/src/ValueObject/SmsMessageAbstract.php b/src/ValueObject/SmsMessageAbstract.php
index a67e7c2..723c58e 100644
--- a/src/ValueObject/SmsMessageAbstract.php
+++ b/src/ValueObject/SmsMessageAbstract.php
@@ -19,7 +19,7 @@ abstract class SmsMessageAbstract extends StringValueObject implements SmsMessag
     /**
      * @return int
      */
-    public function chunkCount() : int
+    public function chunkCount(): int
     {
         return $this->getSmsLength()->getMessageCount();
     }
@@ -27,7 +27,7 @@ abstract class SmsMessageAbstract extends StringValueObject implements SmsMessag
     /**
      * @return int
      */
-    public function length() : int
+    public function length(): int
     {
         return $this->getSmsLength()->getSize();
     }
diff --git a/src/ValueObject/SmsMessageInterface.php b/src/ValueObject/SmsMessageInterface.php
index 34e927a..c0605b5 100644
--- a/src/ValueObject/SmsMessageInterface.php
+++ b/src/ValueObject/SmsMessageInterface.php
@@ -17,9 +17,9 @@ namespace D3\LinkmobilityClient\ValueObject;
 
 interface SmsMessageInterface
 {
-    public function chunkCount() : int;
+    public function chunkCount(): int;
 
-    public function length() : int;
+    public function length(): int;
 
     public function getMessageContent();
-}
\ No newline at end of file
+}
diff --git a/src/ValueObject/SmsTextMessage.php b/src/ValueObject/SmsTextMessage.php
index a0368db..9736bcc 100644
--- a/src/ValueObject/SmsTextMessage.php
+++ b/src/ValueObject/SmsTextMessage.php
@@ -14,7 +14,7 @@ class SmsTextMessage extends SmsMessageAbstract
      */
     public function __construct(string $message)
     {
-        parent::__construct( $message);
+        parent::__construct($message);
 
         $smsLength = $this->getSmsLength();
         $smsLength->validate();
diff --git a/src/ValueObject/StringValueObject.php b/src/ValueObject/StringValueObject.php
index 307e981..3dea9c5 100644
--- a/src/ValueObject/StringValueObject.php
+++ b/src/ValueObject/StringValueObject.php
@@ -10,7 +10,7 @@ abstract class StringValueObject extends ValueObject
 {
     public function __construct(string $number)
     {
-        Assert::that( $number)->notEmpty();
+        Assert::that($number)->notEmpty();
 
         $this->value = $number;
     }