From 0d79010fa4c337505c231ccb7ef35332b6172083 Mon Sep 17 00:00:00 2001
From: Frederik Rommel <frederik.rommel@webidea24.de>
Date: Tue, 8 Jun 2021 18:33:36 +0200
Subject: [PATCH] feat: adds php8.0 compatibility

---
 .github/workflows/push.yml                   |  2 +-
 composer.json                                |  2 +-
 src/RequestBuilder.php                       |  2 +-
 src/Service/DeviceFingerprint.php            | 30 +++++++++-----------
 src/Service/Util.php                         |  2 +-
 tests/Unit/Service/DeviceFingerprintTest.php | 11 ++++---
 6 files changed, 24 insertions(+), 25 deletions(-)

diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index 99b178e..b098d5a 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       matrix:
         operating-system: ['ubuntu-latest']
-        php-versions: ['7.0', '7.2', '7.4']
+        php-versions: ['7.0', '7.2', '7.4', '8.0']
 
     steps:
       - name: Checkout
diff --git a/composer.json b/composer.json
index 749286f..9a98eea 100755
--- a/composer.json
+++ b/composer.json
@@ -29,7 +29,7 @@
   "require-dev": {
     "friendsofphp/php-cs-fixer": "^2.17@dev",
     "donatj/mock-webserver": "dev-master",
-    "phpunit/phpunit": "^6.5||^7.5||^8.5"
+    "phpunit/phpunit": "^6.5||^7.5||^8.5||^9.0"
   },
   "minimum-stability": "dev",
   "autoload": {
diff --git a/src/RequestBuilder.php b/src/RequestBuilder.php
index cc02e5e..b2e0ff8 100755
--- a/src/RequestBuilder.php
+++ b/src/RequestBuilder.php
@@ -281,7 +281,7 @@ private function callMethod($name, $arguments)
      */
     private function getMethod($name, $arguments)
     {
-        if (method_exists($this->responseModel, $name)) {
+        if ($this->responseModel && method_exists($this->responseModel, $name)) {
             if (count($arguments) > 0) {
                 return $this->responseModel->$name(current($arguments));
             } else {
diff --git a/src/Service/DeviceFingerprint.php b/src/Service/DeviceFingerprint.php
index 1fb4db0..a7cb9f5 100755
--- a/src/Service/DeviceFingerprint.php
+++ b/src/Service/DeviceFingerprint.php
@@ -49,22 +49,18 @@ public static function createDeviceIdentToken($identifier)
      */
     public function getDeviceIdentSnippet($deviceIdentToken)
     {
-        $snippet = sprintf(
-            '<script language="JavaScript">var di = %s;</script>',
-            json_encode([
-                't' => $deviceIdentToken,
-                'v' => $this->deviceIdentSId,
-                'l' => 'Checkout',
-            ])
-        );
-
-        $snippet .= sprintf(
-            '<script type=\"text/javascript\" src=\"//d.ratepay.com/%1$s/di.js\"></script>
-             <noscript><link rel=\"stylesheet\" type=\"text/css\" href=\"//d.ratepay.com/di.css?t=%2$t&v=%1$s&l=Checkout\"></noscript>',
-            $this->deviceIdentSId,
-            $deviceIdentToken
-        );
-
-        return $snippet;
+        $params = [
+            't' => $deviceIdentToken,
+            'v' => $this->deviceIdentSId,
+            'l' => 'Checkout',
+        ];
+        ob_start(); ?>
+        <script type="text/javascript">var di=<?php echo json_encode($params); ?>;</script>
+        <script type="text/javascript" src="//d.ratepay.com/<?php echo $this->deviceIdentSId; ?>/di.js"></script>
+        <noscript>
+            <link rel="stylesheet" type="text/css" href="//d.ratepay.com/di.css?<?php echo http_build_query($params); ?>" />
+        </noscript>
+        <?php
+        return ob_get_clean();
     }
 }
diff --git a/src/Service/Util.php b/src/Service/Util.php
index 8b7b75c..d792523 100755
--- a/src/Service/Util.php
+++ b/src/Service/Util.php
@@ -218,7 +218,7 @@ public static function changeAmountToFloat($amount)
      */
     public static function existsAndNotEmpty($object, $method)
     {
-        if (method_exists($object, $method)) {
+        if ($object && method_exists($object, $method)) {
             $var = $object->$method();
             if (!empty($var)) {
                 return true;
diff --git a/tests/Unit/Service/DeviceFingerprintTest.php b/tests/Unit/Service/DeviceFingerprintTest.php
index 5cad6f4..4e1de9c 100644
--- a/tests/Unit/Service/DeviceFingerprintTest.php
+++ b/tests/Unit/Service/DeviceFingerprintTest.php
@@ -22,6 +22,9 @@ function microtime()
     use PHPUnit\Framework\TestCase;
     use RatePAY\Service\DeviceFingerprint;
 
+    /**
+     * @requires PHPUnit 7.5
+     */
     class DeviceFingerprintTest extends TestCase
     {
         public function testCreateDeviceIdentToken()
@@ -33,16 +36,16 @@ public function testCreateDeviceIdentToken()
             $this->assertEquals($expectedHash, $hash);
         }
 
+
         public function testGetDeviceIdentSnippet()
         {
             $deviceFingerprint = new DeviceFingerprint('hello-world-123');
 
             $snippet = $deviceFingerprint->getDeviceIdentSnippet('secure-token-123');
 
-            $expectedSnippet = '<script language="JavaScript">var di = {"t":"secure-token-123","v":"hello-world-123","l":"Checkout"};</script><script type=\"text/javascript\" src=\"//d.ratepay.com/hello-world-123/di.js\"></script>
-             <noscript><link rel=\"stylesheet\" type=\"text/css\" href=\"//d.ratepay.com/di.css?t=&v=hello-world-123&l=Checkout\"></noscript>';
-
-            $this->assertEquals($expectedSnippet, $snippet);
+            $this->assertStringContainsString('//d.ratepay.com/di.css?t=secure-token-123&v=hello-world-123&l=Checkout', $snippet);
+            $this->assertStringContainsString('{"t":"secure-token-123","v":"hello-world-123","l":"Checkout"}', $snippet);
+            $this->assertStringContainsString('//d.ratepay.com/hello-world-123/di.js', $snippet);
         }
     }
 }