From 0fb5309f332d994d8edebfeb9b3b1576e779d8a5 Mon Sep 17 00:00:00 2001
From: Rudolf Tucek <r.tucek@ixolit.com>
Date: Wed, 25 Dec 2024 03:29:16 +0100
Subject: [PATCH 01/17] Require PHP v8.1 or above

Any older version is already EOL and as such, we're not willing to necroboost
outdated PHP versions.
---
 composer.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/composer.json b/composer.json
index 23760da..afc25ae 100644
--- a/composer.json
+++ b/composer.json
@@ -7,7 +7,7 @@
     "license": "MIT",
     "type": "library",
     "require": {
-        "php": ">=5.6",
+        "php": ">=v8.1",
         "ext-curl": "*",
         "psr/log": "*"
     },

From d6e435ede565c7a34fc10ccc13cd13b3b41823bb Mon Sep 17 00:00:00 2001
From: Rudolf Tucek <r.tucek@ixolit.com>
Date: Wed, 25 Dec 2024 04:09:35 +0100
Subject: [PATCH 02/17] Add PHPStan checks and fix Level 0 findings

---
 composer.json                                 | 14 +++++++++--
 src/Json/DataObject.php                       | 24 ++++---------------
 .../Base/AddToCustomerProfileInterface.php    | 10 ++++----
 .../Base/AddToCustomerProfileTrait.php        | 10 ++++----
 src/Transaction/IncrementalAuthorization.php  |  7 ------
 src/Xml/XmlGenerator.php                      | 19 ++++++++-------
 6 files changed, 39 insertions(+), 45 deletions(-)

diff --git a/composer.json b/composer.json
index afc25ae..fa0cd94 100644
--- a/composer.json
+++ b/composer.json
@@ -11,13 +11,23 @@
         "ext-curl": "*",
         "psr/log": "*"
     },
+    "scripts": {
+        "phpstan": [
+            "./vendor/bin/phpstan analyze -l 0 -- src"
+        ]
+    },
     "autoload": {
         "psr-4": {
             "Ixopay\\Client\\": "src/"
         }
     },
-    "scripts": {
+    "config": {
+        "preferred-install": "dist",
+        "sort-packages": true
     },
     "minimum-stability": "dev",
-    "prefer-stable": true
+    "prefer-stable": true,
+    "require-dev": {
+        "phpstan/phpstan": "^2.0"
+    }
 }
diff --git a/src/Json/DataObject.php b/src/Json/DataObject.php
index a83888a..b3edede 100644
--- a/src/Json/DataObject.php
+++ b/src/Json/DataObject.php
@@ -76,41 +76,27 @@ public function __toString() {
         return json_encode($this->_data) ?: '';
     }
 
-
-    /**
-     * @param string $offset
-     * @return bool
-     */
+    #[\ReturnTypeWillChange]
     public function offsetExists($offset) {
         return array_key_exists($offset, $this->_data);
     }
 
-    /**
-     * @param string $offset
-     * @return mixed|null
-     */
+    #[\ReturnTypeWillChange]
     public function offsetGet($offset) {
         return $this->__get($offset);
     }
 
-    /**
-     * @param string $offset
-     * @param mixed $value
-     */
+    #[\ReturnTypeWillChange]
     public function offsetSet($offset, $value) {
         return $this->__set($offset, $value);
     }
 
-    /**
-     * @param string $offset
-     */
+    #[\ReturnTypeWillChange]
     public function offsetUnset($offset) {
         $this->__unset($offset);
     }
 
-    /**
-     * @return array
-     */
+    #[\ReturnTypeWillChange]
     public function jsonSerialize() {
         return $this->_data;
     }
diff --git a/src/Transaction/Base/AddToCustomerProfileInterface.php b/src/Transaction/Base/AddToCustomerProfileInterface.php
index 7bdf5ae..cd8accc 100644
--- a/src/Transaction/Base/AddToCustomerProfileInterface.php
+++ b/src/Transaction/Base/AddToCustomerProfileInterface.php
@@ -17,10 +17,10 @@ interface AddToCustomerProfileInterface {
     public function getCustomerProfileData();
 
     /**
-     * @param CustomerProfileData $customerProfileData
+     * @param ?CustomerProfileData $customerProfileData
      */
-    public function setCustomerProfileData(CustomerProfileData $customerProfileData = null);
-    
+    public function setCustomerProfileData(?CustomerProfileData $customerProfileData = null);
+
     /**
      * @param bool $addToCustomerProfile
      */
@@ -50,7 +50,7 @@ public function setCustomerProfileIdentification($identification);
      * @return string
      */
     public function getCustomerProfileIdentification();
-    
+
     /**
      * @return bool
      */
@@ -60,4 +60,4 @@ public function getMarkAsPreferred();
      * @param bool $markAsPreferred
      */
     public function setMarkAsPreferred($markAsPreferred);
-}
\ No newline at end of file
+}
diff --git a/src/Transaction/Base/AddToCustomerProfileTrait.php b/src/Transaction/Base/AddToCustomerProfileTrait.php
index 1bc5ed7..cd1ee2f 100644
--- a/src/Transaction/Base/AddToCustomerProfileTrait.php
+++ b/src/Transaction/Base/AddToCustomerProfileTrait.php
@@ -19,7 +19,7 @@ trait AddToCustomerProfileTrait {
     protected $addToCustomerProfile = false;
 
     /**
-     * @var CustomerProfileData
+     * @var CustomerProfileData|null
      */
     protected $customerProfileData;
 
@@ -31,12 +31,14 @@ public function getCustomerProfileData() {
     }
 
     /**
-     * @param CustomerProfileData|null $customerProfileData
+     * @param ?CustomerProfileData|null $customerProfileData
      *
      * @return $this
      */
-    public function setCustomerProfileData(CustomerProfileData $customerProfileData = null) {
+    public function setCustomerProfileData(?CustomerProfileData $customerProfileData = null)
+    {
         $this->customerProfileData = $customerProfileData;
+
         return $this;
     }
 
@@ -133,4 +135,4 @@ public function setMarkAsPreferred($markAsPreferred) {
         }
         return $this;
     }
-}
\ No newline at end of file
+}
diff --git a/src/Transaction/IncrementalAuthorization.php b/src/Transaction/IncrementalAuthorization.php
index f950b5d..99e6fff 100644
--- a/src/Transaction/IncrementalAuthorization.php
+++ b/src/Transaction/IncrementalAuthorization.php
@@ -30,11 +30,4 @@ class IncrementalAuthorization extends AbstractTransactionWithReference
     use ItemsTrait;
     use IndicatorTrait;
     use LevelTwoAndThreeDataTrait;
-
-    /**
-     * @return string
-     */
-    public function getTransactionMethod() {
-        return self::TRANSACTION_METHOD_INCREMENTAL_AUTHORIZATION;
-    }
 }
diff --git a/src/Xml/XmlGenerator.php b/src/Xml/XmlGenerator.php
index ffed5ab..1f52fd8 100644
--- a/src/Xml/XmlGenerator.php
+++ b/src/Xml/XmlGenerator.php
@@ -103,10 +103,13 @@ public function generateTransaction($method, AbstractTransaction $transaction, $
                     $node = $this->generatePayoutNode($transaction, $method);
                     break;
                 default:
-                    throw new NotSupportedException(\sprintf(
+                    $className = get_class($transaction);
+                    $e = sprintf(
                         'Transaction Type %s is not supported',
-                        \substr(\get_class($transaction), \strrpos('\\') + 1)
-                    ));
+                        substr($className, strrpos($className, '\\') + 1),
+                    );
+
+                    throw new NotSupportedException($e);
             }
         }
 
@@ -347,15 +350,15 @@ protected function appendAddToCustomerProfileNode(\DOMNode $parentNode, AddToCus
             if ($transaction->getMarkAsPreferred()) {
                 $this->_appendTextNode($profileNode, 'markAsPreferred', 'true');
             }
-            
+
             $parentNode->appendChild($profileNode);
-            
+
         } elseif ($transaction->getCustomerProfileIdentification()) {
             $this->_appendTextNode($profileNode, 'customerIdentification', $transaction->getCustomerProfileIdentification());
             if ($transaction->getMarkAsPreferred()) {
                 $this->_appendTextNode($profileNode, 'markAsPreferred', 'true');
             }
-            
+
             $parentNode->appendChild($profileNode);
         }
 
@@ -400,7 +403,7 @@ protected function appendOffsiteNodes(\DOMNode $parentNode, OffsiteInterface $tr
     protected function appendAmountableNodes(\DOMNode $parentNode, AmountableInterface $transaction) {
         $this->verifyAmountType($transaction->getAmount(), 'amount');
         $this->verifyCurrencyType($transaction->getCurrency(), 'currency');
-		
+
         $this->_appendTextNode($parentNode, 'amount', number_format($transaction->getAmount(), 2, '.', ''));
         $this->_appendTextNode($parentNode, 'currency', $transaction->getCurrency());
     }
@@ -792,7 +795,7 @@ private function verifyFutureDateTime($startDateTime, $elementName) {
             throw new TypeException('Value of '.$elementName.' must be a Date/Time object in future');
         }
     }
-    
+
     /**
      * @param \DOMNode $parentNode
      * @param string $nodeName

From 7158bff132ee3bf6cb0718a9d524d5157d68a080 Mon Sep 17 00:00:00 2001
From: Rudolf Tucek <r.tucek@ixolit.com>
Date: Wed, 25 Dec 2024 04:19:43 +0100
Subject: [PATCH 03/17] Add PHPStan checks and fix Level 1 findings

---
 composer.json              |  2 +-
 src/Client.php             | 12 +++---------
 src/Data/RiskCheckData.php | 19 +++++++++++++++++--
 src/Http/CurlClient.php    |  4 +---
 4 files changed, 22 insertions(+), 15 deletions(-)

diff --git a/composer.json b/composer.json
index fa0cd94..9ee76f0 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
     },
     "scripts": {
         "phpstan": [
-            "./vendor/bin/phpstan analyze -l 0 -- src"
+            "./vendor/bin/phpstan analyze -l 1 -- src"
         ]
     },
     "autoload": {
diff --git a/src/Client.php b/src/Client.php
index 74be8a0..cdfc2ca 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -1484,17 +1484,11 @@ private function hashPassword($password) {
      */
     public static function setApiUrl($url) {
         if (empty($url)) {
-            throw new InvalidValueException('The URL to the IxoPay Gateway can not be empty!');
+            throw new InvalidValueException('The URL to the IXOPAY Gateway can not be empty!');
         }
 
-        if (PHP_MAJOR_VERSION < 7 || (PHP_MAJOR_VERSION === 7 && PHP_MINOR_VERSION < 3)) {
-            if (!\filter_var($url, FILTER_VALIDATE_URL, FILTER_FLAG_SCHEME_REQUIRED | FILTER_FLAG_HOST_REQUIRED)) {
-                throw new InvalidValueException('The URL to the IxoPay Gateway should be a valid URL!');
-            }
-        } else {
-            if (!\filter_var($url, FILTER_VALIDATE_URL)) {
-                throw new InvalidValueException('The URL to the IxoPay Gateway should be a valid URL!');
-            }
+        if (!\filter_var($url, FILTER_VALIDATE_URL)) {
+            throw new InvalidValueException('The URL to the IXOPAY Gateway should be a valid URL!');
         }
 
         static::$gatewayUrl = $url;
diff --git a/src/Data/RiskCheckData.php b/src/Data/RiskCheckData.php
index 3f4dc80..b251887 100644
--- a/src/Data/RiskCheckData.php
+++ b/src/Data/RiskCheckData.php
@@ -15,7 +15,22 @@
  *
  * @package Ixopay\Client\Data
  */
-class RiskCheckData extends DataObject {
+class RiskCheckData extends DataObject
+{
+    /**
+     * @var string
+     */
+    protected $riskCheckResult;
+
+    /**
+     * @var string
+     */
+    protected $riskScore;
+
+    /**
+     * @var bool
+     */
+    protected $threeDSecureRequired;
 
     /**
      * @return string
@@ -62,4 +77,4 @@ public function setThreeDSecureRequired($threeDSecureRequired) {
 
 
 
-}
\ No newline at end of file
+}
diff --git a/src/Http/CurlClient.php b/src/Http/CurlClient.php
index e6aec47..30d134f 100644
--- a/src/Http/CurlClient.php
+++ b/src/Http/CurlClient.php
@@ -171,9 +171,7 @@ public function send($method, $url, array $headers = []) {
             $allHeaders[] = 'X-SDK-PlatformVersion: ' . phpversion();
         }
 
-        if (!empty($allHeaders)) {
-            $this->setOption(CURLOPT_HTTPHEADER, $allHeaders);
-        }
+        $this->setOption(CURLOPT_HTTPHEADER, $allHeaders);
 
         if($this->customOptions){
             $this->setOptionArray($this->customOptions);

From 2489e1a7dc467d4f4d6ddd2339d1387a5a261353 Mon Sep 17 00:00:00 2001
From: Rudolf Tucek <r.tucek@ixolit.com>
Date: Wed, 25 Dec 2024 04:39:27 +0100
Subject: [PATCH 04/17] Add PHPStan checks and fix Level 2 findings

---
 composer.json                                      | 2 +-
 src/Client.php                                     | 2 +-
 src/CustomerProfile/CustomerData.php               | 5 ++---
 src/Data/RiskCheckData.php                         | 6 ------
 src/Dispute/DisputeResult.php                      | 2 ++
 src/Schedule/ScheduleData.php                      | 7 +++----
 src/Transaction/Base/AddToCustomerProfileTrait.php | 2 +-
 src/Transaction/Error.php                          | 2 +-
 8 files changed, 11 insertions(+), 17 deletions(-)

diff --git a/composer.json b/composer.json
index 9ee76f0..b1760d3 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
     },
     "scripts": {
         "phpstan": [
-            "./vendor/bin/phpstan analyze -l 1 -- src"
+            "./vendor/bin/phpstan analyze -l 2 -- src"
         ]
     },
     "autoload": {
diff --git a/src/Client.php b/src/Client.php
index cdfc2ca..2bbc697 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -1178,7 +1178,7 @@ public function deleteCustomerProfileByProfileGuid($profileGuid) {
      * @return DeleteProfileResponse|ErrorResponse
      * @throws ClientException
      * @throws Http\Exception\ClientException
-     * @throws TimeoutException#
+     * @throws TimeoutException
      * @throws RateLimitException
      * @throws GeneralErrorException
      */
diff --git a/src/CustomerProfile/CustomerData.php b/src/CustomerProfile/CustomerData.php
index e83c809..5a34e2b 100644
--- a/src/CustomerProfile/CustomerData.php
+++ b/src/CustomerProfile/CustomerData.php
@@ -9,7 +9,7 @@
  *
  * @package Ixopay\Client\CustomerProfile
  *
- * @property string firstName
+ * @property string $firstName
  * @property string $lastName
  * @property \DateTime $birthDate
  * @property string $gender
@@ -43,5 +43,4 @@ public function setBirthDate($birthDate) {
         }
         $this->birthDate = $birthDate;
     }
-
-}
\ No newline at end of file
+}
diff --git a/src/Data/RiskCheckData.php b/src/Data/RiskCheckData.php
index b251887..a86bea3 100644
--- a/src/Data/RiskCheckData.php
+++ b/src/Data/RiskCheckData.php
@@ -7,12 +7,6 @@
 /**
  * Class RiskCheckData
  *
- *
- * @property string riskCheckResult
- * @property int riskScore
- * @property boolean threeDSecureRequired
- *
- *
  * @package Ixopay\Client\Data
  */
 class RiskCheckData extends DataObject
diff --git a/src/Dispute/DisputeResult.php b/src/Dispute/DisputeResult.php
index 19cb2f8..8b339f1 100644
--- a/src/Dispute/DisputeResult.php
+++ b/src/Dispute/DisputeResult.php
@@ -2,6 +2,8 @@
 
 namespace Ixopay\Client\Dispute;
 
+use Ixopay\Client\Transaction\Error;
+
 class DisputeResult
 {
     /**
diff --git a/src/Schedule/ScheduleData.php b/src/Schedule/ScheduleData.php
index 347a0c5..dd4033a 100644
--- a/src/Schedule/ScheduleData.php
+++ b/src/Schedule/ScheduleData.php
@@ -197,8 +197,7 @@ public function getStartDateTimeFormatted($format = null) {
     }
 
     /**
-     * @param \DateTime|string
-     *
+     * @param \DateTime|string $startDateTime
      * @return ScheduleData
      * @throws \Exception
      */
@@ -219,7 +218,7 @@ public function getContinueDateTime() {
     }
 
     /**
-     * @param string|null
+     * @param string|null $format
      * @return string|null
      */
     public function getContinueDateTimeFormatted($format = null) {
@@ -227,7 +226,7 @@ public function getContinueDateTimeFormatted($format = null) {
     }
 
     /**
-     * @param null|\DateTime
+     * @param null|\DateTime $continueDateTime
      *
      * @return ScheduleData
      */
diff --git a/src/Transaction/Base/AddToCustomerProfileTrait.php b/src/Transaction/Base/AddToCustomerProfileTrait.php
index cd1ee2f..36ccfe3 100644
--- a/src/Transaction/Base/AddToCustomerProfileTrait.php
+++ b/src/Transaction/Base/AddToCustomerProfileTrait.php
@@ -31,7 +31,7 @@ public function getCustomerProfileData() {
     }
 
     /**
-     * @param ?CustomerProfileData|null $customerProfileData
+     * @param ?CustomerProfileData $customerProfileData
      *
      * @return $this
      */
diff --git a/src/Transaction/Error.php b/src/Transaction/Error.php
index 7436d9f..c041425 100644
--- a/src/Transaction/Error.php
+++ b/src/Transaction/Error.php
@@ -205,4 +205,4 @@ public function setAdapterMessage($adapterMessage)
     {
         $this->adapterMessage = $adapterMessage;
     }
-}
\ No newline at end of file
+}

From afac77de099c95aea264a150f2c2301948c40480 Mon Sep 17 00:00:00 2001
From: Rudolf Tucek <r.tucek@ixolit.com>
Date: Wed, 25 Dec 2024 05:17:42 +0100
Subject: [PATCH 05/17] Add required extensions

---
 composer.json | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/composer.json b/composer.json
index b1760d3..2033c1d 100644
--- a/composer.json
+++ b/composer.json
@@ -9,6 +9,8 @@
     "require": {
         "php": ">=v8.1",
         "ext-curl": "*",
+        "ext-dom": "*",
+        "ext-json": "*",
         "psr/log": "*"
     },
     "scripts": {

From 74825bf5a96bc7ad7a894bedf8e34ead438fcffb Mon Sep 17 00:00:00 2001
From: Rudolf Tucek <r.tucek@ixolit.com>
Date: Sat, 28 Dec 2024 17:59:01 +0100
Subject: [PATCH 06/17] Fix return type's DocBlock

---
 src/Xml/Parser.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Xml/Parser.php b/src/Xml/Parser.php
index 7915ee9..43bda3f 100644
--- a/src/Xml/Parser.php
+++ b/src/Xml/Parser.php
@@ -417,7 +417,7 @@ protected function parseReturnType(\DOMNode $node) {
 
     /**
      * @param \DOMNode $node
-     * @return string
+     * @return ?string
      */
     protected function parseRedirectType(\DOMNode $node) {
         if ($node && $node->attributes) {

From bffe06531a58c33476be4ffca1ed891692c1201a Mon Sep 17 00:00:00 2001
From: Rudolf Tucek <r.tucek@ixolit.com>
Date: Sat, 28 Dec 2024 18:00:51 +0100
Subject: [PATCH 07/17] Explicitly allow only officially supported `psr/log`
 versions

---
 composer.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/composer.json b/composer.json
index 2033c1d..133eada 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
         "ext-curl": "*",
         "ext-dom": "*",
         "ext-json": "*",
-        "psr/log": "*"
+        "psr/log": "^1.0.0 || ^2.0.0 || ^3.0.0"
     },
     "scripts": {
         "phpstan": [

From a42a0ff9a081c2c5be78dc8155dcff88aefcf0e2 Mon Sep 17 00:00:00 2001
From: Rudolf Tucek <r.tucek@ixolit.com>
Date: Sat, 28 Dec 2024 23:24:25 +0100
Subject: [PATCH 08/17] Add exmples to PHPStan check + fixes

---
 composer.json                | 2 +-
 examples/callback.php        | 5 +++--
 examples/customerprofile.php | 3 +--
 examples/debit.php           | 5 ++---
 examples/options.php         | 5 ++---
 examples/schedule.php        | 5 ++---
 examples/status.php          | 5 ++---
 7 files changed, 13 insertions(+), 17 deletions(-)

diff --git a/composer.json b/composer.json
index 133eada..304d2b0 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
     },
     "scripts": {
         "phpstan": [
-            "./vendor/bin/phpstan analyze -l 2 -- src"
+            "./vendor/bin/phpstan analyze -l 2 -- src examples"
         ]
     },
     "autoload": {
diff --git a/examples/callback.php b/examples/callback.php
index 898d29f..8a89557 100644
--- a/examples/callback.php
+++ b/examples/callback.php
@@ -1,7 +1,7 @@
 <?php
 
 // include the autoloader
-require_once('path/to/vendor/autoload.php');
+require_once(__DIR__ . '/../vendor/autoload.php');
 
 use Ixopay\Client\Client;
 use Ixopay\Client\Callback\Result;
@@ -27,6 +27,7 @@
 // handle callback data
 $myTransactionId = $callbackResult->getMerchantTransactionId();
 $gatewayTransactionId = $callbackResult->getUuid();
+$status = $callbackResult->getResult();
 
 if ($status === Result::RESULT_OK) {
 
@@ -46,4 +47,4 @@
 // confirm callback with body "OK"
 echo "OK";
 
-die;
\ No newline at end of file
+die;
diff --git a/examples/customerprofile.php b/examples/customerprofile.php
index e7e06f1..151eca1 100644
--- a/examples/customerprofile.php
+++ b/examples/customerprofile.php
@@ -1,7 +1,6 @@
 <?php
 
-// include the autoloader
-require_once('path/to/vendor/autoload.php');
+require_once(__DIR__ . '/../vendor/autoload.php');
 
 use Ixopay\Client\Client;
 
diff --git a/examples/debit.php b/examples/debit.php
index 65e7d04..df4b325 100644
--- a/examples/debit.php
+++ b/examples/debit.php
@@ -1,7 +1,6 @@
 <?php
 
-// include the autoloader
-require_once('path/to/vendor/autoload.php');
+require_once(__DIR__ . '/../vendor/autoload.php');
 
 use Ixopay\Client\Client;
 use Ixopay\Client\Data\Customer;
@@ -77,4 +76,4 @@
     // $result->getAdapterMessage()
     // $result->getAdapterCode()
 
-}
\ No newline at end of file
+}
diff --git a/examples/options.php b/examples/options.php
index 88bf3d1..1bf1f85 100644
--- a/examples/options.php
+++ b/examples/options.php
@@ -1,7 +1,6 @@
 <?php
 
-// include the autoloader
-require_once('path/to/vendor/autoload.php');
+require_once(__DIR__ . '/../vendor/autoload.php');
 
 use Ixopay\Client\Client;
 
@@ -19,4 +18,4 @@
     // $result->getOptions()
 } else{
     // $result->getErrorMessage()
-}
\ No newline at end of file
+}
diff --git a/examples/schedule.php b/examples/schedule.php
index 5b8ea24..d6773b7 100644
--- a/examples/schedule.php
+++ b/examples/schedule.php
@@ -1,7 +1,6 @@
 <?php
 
-// include the autoloader
-require_once('path/to/vendor/autoload.php');
+require_once(__DIR__ . '/../vendor/autoload.php');
 
 use Ixopay\Client\Client;
 use Ixopay\Client\Schedule\StartSchedule;
@@ -40,4 +39,4 @@
 $result = $client->cancelSchedule($scheduleId);
 
 // handle result accordingly
-*/
\ No newline at end of file
+*/
diff --git a/examples/status.php b/examples/status.php
index a5ecea1..8dc12e4 100644
--- a/examples/status.php
+++ b/examples/status.php
@@ -1,7 +1,6 @@
 <?php
 
-// include the autoloader
-require_once('path/to/vendor/autoload.php');
+require_once(__DIR__ . '/../vendor/autoload.php');
 
 use Ixopay\Client\Client;
 use Ixopay\Client\StatusApi\StatusRequestData;
@@ -27,4 +26,4 @@
 } else{
     // $result->getErrorMessage();
     // $result->getErrorCode();
-}
\ No newline at end of file
+}

From b054953910a1ad9dd5d9599f4463378ca02fa545 Mon Sep 17 00:00:00 2001
From: Rudolf Tucek <r.tucek@ixolit.com>
Date: Sat, 28 Dec 2024 23:31:15 +0100
Subject: [PATCH 09/17] Update LICENSE.md

---
 LICENSE.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/LICENSE.md b/LICENSE.md
index b3bff10..53c9383 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -1,7 +1,7 @@
 The MIT License (MIT)
 =====================
 
-Copyright © 2023 IXOLIT GmbH
+Copyright © 2025 IXOPAY GmbH
 
 Permission is hereby granted, free of charge, to any person
 obtaining a copy of this software and associated documentation

From e75f2e2c75d2eee8abcf82ee14130c3aa5481baa Mon Sep 17 00:00:00 2001
From: Rudolf Tucek <r.tucek@ixolit.com>
Date: Sat, 28 Dec 2024 23:31:37 +0100
Subject: [PATCH 10/17] Update PHP requirement

In alignment with 0fb5309f332d994d8edebfeb9b3b1576e779d8a5
---
 README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index e365bb3..1d322df 100644
--- a/README.md
+++ b/README.md
@@ -34,8 +34,8 @@ provides convenient access to the [IXOPAY REST APIs][ixopay-docs-api].
 
 ### Requirements
 
-- PHP 5.6 or newer
-- Installed [Composer][composer]
+- PHP v8.1 or newer
+- [Composer][composer]
 
 ### Composer
 

From 418c20d3c6bce70abd69a226ec74079739a0d884 Mon Sep 17 00:00:00 2001
From: Rudolf Tucek <r.tucek@ixolit.com>
Date: Sat, 28 Dec 2024 23:32:23 +0100
Subject: [PATCH 11/17] Update examples in README.md

---
 README.md | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 1d322df..2a8bf14 100644
--- a/README.md
+++ b/README.md
@@ -78,9 +78,6 @@ use Ixopay\Client\Data\Customer;
 use Ixopay\Client\Transaction\Debit;
 use Ixopay\Client\Transaction\Result;
 
-// Include the autoloader (if not already done via Composer autoloader)
-require_once('path/to/initClientAutoload.php');
-
 // Instantiate the "Ixopay\Client\Client" with your credentials
 $api_user = "your_username";
 $api_password = "your_username";
@@ -95,6 +92,8 @@ Once you instantiated a [client with credentials](#setting-up-credentials),
 you can use the instance to make transaction API calls.
 
 ```php
+<?php
+
 // define your transaction ID: e.g. 'myId-'.date('Y-m-d').'-'.uniqid()
 $merchantTransactionId = 'your_transaction_id'; // must be unique
 

From 927773e38cbfc2830781a683a92450606d92bb59 Mon Sep 17 00:00:00 2001
From: Rudolf Tucek <r.tucek@ixolit.com>
Date: Sun, 29 Dec 2024 00:22:43 +0100
Subject: [PATCH 12/17] Add Github workflow for running PHPStan checks

---
 .github/workflows/phpstan.yml | 37 +++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 .github/workflows/phpstan.yml

diff --git a/.github/workflows/phpstan.yml b/.github/workflows/phpstan.yml
new file mode 100644
index 0000000..cb5c532
--- /dev/null
+++ b/.github/workflows/phpstan.yml
@@ -0,0 +1,37 @@
+name: PHPStan
+
+on:
+  push:
+    branches:
+      - '*.x'
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: true
+      matrix:
+        php: [8.1, 8.2, 8.3, 8.4]
+
+    name: PHP ${{ matrix.php }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          coverage: none
+
+      - name: Install Composer dependencies
+        run: composer install --prefer-dist --no-interaction --no-progress
+
+      - name: Execute PHPStan
+        run: composer run phpstan

From 1b18fa6b3d4cdad89500ea6da08a41b93eb3fb32 Mon Sep 17 00:00:00 2001
From: Rudolf Tucek <r.tucek@ixolit.com>
Date: Sun, 29 Dec 2024 00:38:10 +0100
Subject: [PATCH 13/17] Drop CHANGELOG.md as it's not maintained whatsoever

Instead, people should rely on [Github's release page](https://github.com/ixopay/php-ixopay/releases).
---
 CHANGELOG.md | 591 ---------------------------------------------------
 1 file changed, 591 deletions(-)
 delete mode 100644 CHANGELOG.md

diff --git a/CHANGELOG.md b/CHANGELOG.md
deleted file mode 100644
index 9e8168b..0000000
--- a/CHANGELOG.md
+++ /dev/null
@@ -1,591 +0,0 @@
-# Changelog
-
-<!--
-
-All notable changes to this project will be documented in this file.
-
-The format is based on [Common Changelog](https://common-changelog.org).
-
-TEMPLATE:
-
-## [version] - YYYY-MM-DD
-
-### Changed
-
-### Added
-
-### Removed
-
-### Fixed
-
--->
-
-## [3.8.0] - 2023-02-08
-
-### Added
-
-- Add scheme transaction id to debit and preauthorize transactions
-  ([#31](https://github.com/ixopay/php-ixopay/pull/31), X2980) (by @adamjanovic)
-
-## [3.7.0] - 2023-01-18
-
-### Changed
-
-- Improve stringify for level 2 and level 3 data ([#30](https://github.com/ixopay/php-ixopay/pull/30)) (by @rhoferixo)
-
-## [3.6.0] - 2023-01-18
-
-### Added
-
-- Add `transactionToken` to `Deregister` ([#23](https://github.com/ixopay/php-ixopay/pull/23)) (by @marcod85)
-
-## [3.5.0] - 2022-12-15
-
-### Added
-
-- Add exemption indicator to `ThreeDSecureData` ([#29](https://github.com/ixopay/php-ixopay/pull/29)) (by @SPie)
-
-## [3.4.0] - 2022-10-19
-
-### Changed
-
-- Deprecate `firstSixDigits` getters and setters (by @mkappelixo)
-
-### Added
-
-- Add `binDigits` as a future replacement for `firstSixDigits` (by @mkappelixo)
-- Add level 2 and level 3 data to: capture, debit, incremental authorization, payout, preauthorize, refund and register
-  transactions ([#25](https://github.com/ixopay/php-ixopay/pull/25)) (by @rhoferixo)
-
-### Removed
-
-- Remove `firstSixDigits` property (by @mkappelixo)
-
-## [3.3.1] - 2022-10-03
-
-### Fixed
-
-- Fix wrong JSON key for mapping surcharge amounts ([#27](https://github.com/ixopay/php-ixopay/pull/27)) (by @SPie)
-
-## [3.3.0] - 2022-09-29
-
-### Added
-
-- Add surcharge amount to debit and preauthorize transaction ([#26](https://github.com/ixopay/php-ixopay/pull/26)) (by @SPie)
-
-## [3.2.0] - 2022-08-23
-
-### Added
-
-- Add DCC data ([#21](https://github.com/ixopay/php-ixopay/pull/21)) (by @SPie)
-- Add schedule update API
-- Add `callbackUrl` to schedule data
-- Add `transactionIndicator` for register transactions
-
-### Fixed
-
-- Fix card-on-file merchant initiated constant ([#20](https://github.com/ixopay/php-ixopay/pull/20)) (by @AidasK)
-
-## [3.1.0] - 2022-05-16
-
-### Changed
-
-- Allow all `psr/log` versions ([#11](https://github.com/ixopay/php-ixopay/pull/11)) (by @AidasK)
-
-### Added
-
-- Add redirect QR-code to transaction result ([#19](https://github.com/ixopay/php-ixopay/pull/19)) (by @rhoferIxo)
-
-## [3.0.6] - 2022-04-12
-
-### Added
-
-- Add `Amountable` trait to `VoidTransaction` for partial void transactions
-
-## [3.0.5] - 2022-03-16
-
-### Added
-
-- Send description for capture transactions
-
-### Fixed
-
-- Fix error parsing of status requests
-
-## [3.0.4] - 2022-01-03
-
-### Changed
-
-- Refactor transaction indicator into trait and interface
-
-## [3.0.3] - 2021-12-28
-
-### Fixed
-
-- Fix `payByLink` dependency for incremental authorization
-
-## [3.0.2] - 2021-12-09
-
-### Changed
-
-- Allow any `psr/log` version as dependency
-
-### Added
-
-- Add send and receive transaction splits
-
-## [3.0.1] - 2021-11-22
-
-### Added
-
-- Add owner first and last name to `WalletData`
-
-### Fixed
-
-- Add missing returns in fluent setter methods
-
-## [3.0.0] - 2021-10-18
-
-_Updates the API integration to use IXOPAY's Transaction V3 JSON based API._
-
-### Changed
-
-- **Breaking:** move `CardData`, `IbanData`, `WalletData`, `ChargebackData` and `ChargebackReversalData` to a new namespace
-- Rename attributes from old API to new API
-- Deprecate old getter and setter functions
-
-### Added
-
-- Add customer profiles
-- Add `payByLink`
-
-## [2.5.4] - 2020-06-25
-
-### Added
-
-- Add `transactionIndicator` to register transactions
-
-## [2.5.3] - 2020-04-20
-
-### Changed
-
-- Send SDK version in request headers
-
-### Added
-
-- Add `scheduleMerchantMetadata` to callback results
-- Add `merchantMetaData` to scheduler data and result
-
-## [2.5.2] - 2019-12-03
-
-### Added
-
-- Set custom `curl` request headers and options
-
-## [2.5.1] - 2019-12-03
-
-### Removed
-
-- Remove `FILTER_FLAG_SCHEME_REQUIRED` and `FILTER_FLAG_HOST_REQUIRED` flags if PHP version is newer than 7.3
-
-## [2.5.0] - 2019-08-07
-
-### Changed
-
-- Move the package to the IXOPAY organization
-
-## [2.4.4] - 2019-05-02
-
-### Added
-
-- Add `CARDONFILE_MERCHANT` transaction indicator
-
-## [2.4.3] - 2019-04-09
-
-### Changed
-
-- Support PHP 5.6
-
-## [2.4.2] - 2019-04-08
-
-### Added
-
-- Add wallet data to callbacks
-
-## [2.4.1] - 2018-12-18
-
-### Fixed
-
-- Fix wrong variable usage
-
-## [2.4.0] - 2018-12-06
-
-### Added
-
-- Add customer data
-- Add status API
-
-## [2.3.1] - 2018-10-05
-
-### Fixed
-
-- Fix XML parsing
-
-## [2.3.0] - 2018-10-05
-
-### Added
-
-- Add customer data to callbacks and result objects
-
-## [2.2.0] - 2018-06-13
-
-### Added
-
-- Add scheduler API
-- Add `merchantMetaData` to transactions and callbacks
-
-## [2.1.13] - 2018-04-04
-
-### Added
-
-- Add reference to previous transactions for payout transactions
-
-## [2.1.12] - 2018-03-26
-
-### Added
-
-- Add `ChargebackReversalData`
-- Add callback type `CHARGEBACK-REVERSAL`
-
-## [2.1.11] - 2017-11-24
-
-### Added
-
-- Add `transactionIndicator` to `Debit` for use with recurring credit card or card-on-file transactions
-
-## [2.1.10] - 2017-11-15
-
-### Added
-
-- Add 3D Secure error code
-
-## [2.1.9] - 2017-11-07
-
-### Added
-
-- Add `callbackUrl` for `Refund` requests
-
-## [2.1.8] - 2017-10-31
-
-### Fixed
-
-- Fix callback validation
-
-## [2.1.7] - 2017-10-30
-
-### Added
-
-- Add `callbackUrl` for `Payout` requests
-
-## [2.1.6] - 2017-06-22
-
-_Re-publish to packagist._
-
-## [2.1.5] - 2017-06-22
-
-### Changed
-
-- parse `mandateDate` to DateTime
-- parse `ibanData`
-
-## [2.1.4] - 2017-06-20
-
-### Added
-
-- add IBAN information to return data
-- add examples for callback & debit
-
-## [2.1.3] - 2017-05-03
-
-### Changed
-
-- Allow to set XML namespace
-
-## [2.1.2] - 2017-03-13
-
-### Changed
-
-- Remove requirement to use XML namespaces
-
-## [2.1.1] - 2017-03-08
-
-_Re-publish to packagist._
-
-## [2.1.0] - 2017-03-03
-
-### Added
-
-- Support payout transactions
-
-## [2.0.2] - 2017-02-10
-
-### Added
-
-- Add fields `mandateId` and `mandateDate` to `Customer`
-
-## [2.0.1] - 2017-02-08
-
-### Added
-
-- Add error codes for IBAN invalid, BIC invalid and customer data invalid
-
-## [2.0.0] - 2017-02-03
-
-### Changed
-
-- Support PHP 7.x
-- **Breaking:** Rename `Void` to `VoidTransaction`
-
-## [1.1.3] - 2017-02-10
-
-### Added
-
-- Add fields `mandateId` and `mandateDate` to `Customer`
-
-## [1.1.2] - 2017-02-08
-
-_Re-publish to packagist._
-
-## [1.1.1] - 2017-02-08
-
-_Re-publish to packagist._
-
-## [1.1.0] - 2017-02-08
-
-_Re-publish to packagist._
-
-## [1.0.20] - 2017-02-08
-
-### Fixed
-
-- Renames for PHP 7.x compatibility
-
-## [1.0.19] - 2017-02-08
-
-### Changed
-
-- Allow gateway authorization header
-
-## [1.0.18] - 2016-02-08
-
-### Changed
-
-- Rename service to `Gateway`
-
-### Added
-
-- Add timeout exception
-- Add error codes for transaction cancelled
-
-## [1.0.17] - 2016-08-30
-
-### Added
-
-- Add error codes for pickup card, lost card and stolen card
-
-## [1.0.16] - 2016-08-18
-
-### Added
-
-<!-- vale off -->
-- Add error codes for transaction cancelled and risk-check block
-<!-- vale on -->
-
-## [1.0.15] - 2016-04-11
-
-### Added
-
-- Add missing fluent setter in customer
-
-### Fixed
-
-- Remove private repositories in public library
-- Remove prefer source flag
-
-## [1.0.14] - 2016-02-04
-
-### Added
-
-- Add phone data
-
-## [1.0.13] - 2016-01-14
-
-### Changed
-
-- Extend `AbstractTransactionWithReference` in `Preauthorize`
-
-### Added
-
-- Add setter for hashed password
-
-## [1.0.12] - 2015-12-21
-
-### Fixed
-
-- Handle empty redirect type
-
-## [1.0.11] - 2015-12-18
-
-### Added
-
-- Add redirect type
-
-## [1.0.10] - 2015-12-02
-
-### Added
-
-- Add offsite URLs to register call
-- Add billing first and last name
-- Add purchased id
-
-## [1.0.9] - 2015-10-20
-
-### Added
-
-- Add customer extra data
-- Add error codes for chargeback reverted
-- Add error codes for payment dispute
-- Add `toArray()` to return data
-
-## [1.0.8] - 2015-10-07
-
-### Fixed
-
-- sort order
-
-## [1.0.7] - 2015-10-07
-
-### Changed
-
-- Deprecate test mode
-- Customer extends data
-
-### Added
-
-- Add customer gender
-
-## [1.0.6] - 2015-09-25
-
-### Added
-
-- Add `toArray()`to callback and transaction results
-
-## [1.0.5] - 2015-09-25
-
-### Fixed
-
-- Capture requires `Amountable` interface
-
-## [1.0.4] - 2015-09-25
-
-_Re-publish to packagist._
-
-## [1.0.3] - 2015-09-22
-
-### Fixed
-
-- Add dependency `psr/log`
-
-## [1.0.2] - 2015-09-22
-
-### Added
-
-- Add client logging
-
-### Fixed
-
-- Generate pre-authorize without reference node
-- Fix amount formatting
-
-## [1.0.1] - 2015-09-15
-
-### Added
-
-- Add email verified flag
-- Add license and requirements
-
-## [1.0.0] - 2015-09-09
-
-_Initial release._
-
-[3.8.0]: https://github.com/ixopay/php-ixopay/releases/tag/v3.8.0
-[3.7.0]: https://github.com/ixopay/php-ixopay/releases/tag/v3.7.0
-[3.6.0]: https://github.com/ixopay/php-ixopay/releases/tag/v3.6.0
-[3.5.0]: https://github.com/ixopay/php-ixopay/releases/tag/v3.5.0
-[3.4.0]: https://github.com/ixopay/php-ixopay/releases/tag/v3.4.0
-[3.3.1]: https://github.com/ixopay/php-ixopay/releases/tag/v3.3.1
-[3.3.0]: https://github.com/ixopay/php-ixopay/releases/tag/v3.3.0
-[3.2.0]: https://github.com/ixopay/php-ixopay/releases/tag/v3.2.0
-[3.1.0]: https://github.com/ixopay/php-ixopay/releases/tag/v3.1.0
-[3.0.6]: https://github.com/ixopay/php-ixopay/releases/tag/v3.0.6
-[3.0.5]: https://github.com/ixopay/php-ixopay/releases/tag/v3.0.5
-[3.0.4]: https://github.com/ixopay/php-ixopay/releases/tag/v3.0.4
-[3.0.3]: https://github.com/ixopay/php-ixopay/releases/tag/v3.0.3
-[3.0.2]: https://github.com/ixopay/php-ixopay/releases/tag/v3.0.2
-[3.0.1]: https://github.com/ixopay/php-ixopay/releases/tag/v3.0.1
-[3.0.0]: https://github.com/ixopay/php-ixopay/releases/tag/v3.0.0
-[2.5.4]: https://github.com/ixopay/php-ixopay/releases/tag/v2.5.4
-[2.5.3]: https://github.com/ixopay/php-ixopay/releases/tag/v2.5.3
-[2.5.2]: https://github.com/ixopay/php-ixopay/releases/tag/v2.5.2
-[2.5.1]: https://github.com/ixopay/php-ixopay/releases/tag/v2.5.1
-[2.5.0]: https://github.com/ixopay/php-ixopay/releases/tag/v2.5
-[2.4.4]: https://github.com/ixopay/php-ixopay/releases/tag/v2.4.4
-[2.4.3]: https://github.com/ixopay/php-ixopay/releases/tag/v2.4.3
-[2.4.2]: https://github.com/ixopay/php-ixopay/releases/tag/v2.4.2
-[2.4.1]: https://github.com/ixopay/php-ixopay/releases/tag/v2.4.1
-[2.4.0]: https://github.com/ixopay/php-ixopay/releases/tag/v2.4
-[2.3.1]: https://github.com/ixopay/php-ixopay/releases/tag/v2.3.1
-[2.3.0]: https://github.com/ixopay/php-ixopay/releases/tag/v2.3
-[2.2.0]: https://github.com/ixopay/php-ixopay/releases/tag/v2.2
-[2.1.13]: https://github.com/ixopay/php-ixopay/releases/tag/v2.1.13
-[2.1.12]: https://github.com/ixopay/php-ixopay/releases/tag/v2.1.12
-[2.1.11]: https://github.com/ixopay/php-ixopay/releases/tag/v2.1.11
-[2.1.10]: https://github.com/ixopay/php-ixopay/releases/tag/v2.1.10
-[2.1.9]: https://github.com/ixopay/php-ixopay/releases/tag/v2.1.9
-[2.1.8]: https://github.com/ixopay/php-ixopay/releases/tag/v2.1.8
-[2.1.7]: https://github.com/ixopay/php-ixopay/releases/tag/v2.1.7
-[2.1.6]: https://github.com/ixopay/php-ixopay/releases/tag/v2.1.6
-[2.1.5]: https://github.com/ixopay/php-ixopay/compare/v2.1.4...v2.1.5
-[2.1.4]: https://github.com/ixopay/php-ixopay/releases/tag/v2.1.4
-[2.1.3]: https://github.com/ixopay/php-ixopay/releases/tag/v2.1.3
-[2.1.2]: https://github.com/ixopay/php-ixopay/releases/tag/v2.1.2
-[2.1.1]: https://github.com/ixopay/php-ixopay/releases/tag/v2.1.1
-[2.1.0]: https://github.com/ixopay/php-ixopay/releases/tag/v2.1.0
-[2.0.2]: https://github.com/ixopay/php-ixopay/compare/v2.0.1...v2.0.2
-[2.0.1]: https://github.com/ixopay/php-ixopay/compare/v2.0.0...v2.0.1
-[2.0.0]: https://github.com/ixopay/php-ixopay/releases/tag/v2.0.0
-[1.1.3]: https://github.com/ixopay/php-ixopay/compare/v1.1.2...v1.1.3
-[1.1.2]: https://github.com/ixopay/php-ixopay/compare/v1.1.1...v1.1.2
-[1.1.1]: https://github.com/ixopay/php-ixopay/compare/v1.1.0...v1.1.1
-[1.1.0]: https://github.com/ixopay/php-ixopay/compare/v1.0.20...v1.1.0
-[1.0.20]: https://github.com/ixopay/php-ixopay/compare/v1.0.19...v1.0.20
-[1.0.19]: https://github.com/ixopay/php-ixopay/compare/v1.0.18...v1.0.19
-[1.0.18]: https://github.com/ixopay/php-ixopay/compare/v1.0.17...v1.0.18
-[1.0.17]: https://github.com/ixopay/php-ixopay/compare/v1.0.16...v1.0.17
-[1.0.16]: https://github.com/ixopay/php-ixopay/compare/v1.0.15...v1.0.16
-[1.0.15]: https://github.com/ixopay/php-ixopay/releases/tag/v1.0.15
-[1.0.14]: https://github.com/ixopay/php-ixopay/compare/v1.0.13...v1.0.14
-[1.0.13]: https://github.com/ixopay/php-ixopay/compare/v1.0.12...v1.0.13
-[1.0.12]: https://github.com/ixopay/php-ixopay/compare/v1.0.11...v1.0.12
-[1.0.11]: https://github.com/ixopay/php-ixopay/compare/v1.0.10...v1.0.11
-[1.0.10]: https://github.com/ixopay/php-ixopay/compare/v1.0.9...v1.0.10
-[1.0.9]: https://github.com/ixopay/php-ixopay/compare/v1.0.8...v1.0.9
-[1.0.8]: https://github.com/ixopay/php-ixopay/compare/v1.0.7...v1.0.8
-[1.0.7]: https://github.com/ixopay/php-ixopay/compare/v1.0.6...v1.0.7
-[1.0.6]: https://github.com/ixopay/php-ixopay/compare/v1.0.5...v1.0.6
-[1.0.5]: https://github.com/ixopay/php-ixopay/compare/v1.0.4...v1.0.5
-[1.0.4]: https://github.com/ixopay/php-ixopay/compare/v1.0.3...v1.0.4
-[1.0.3]: https://github.com/ixopay/php-ixopay/compare/v1.0.2...v1.0.3
-[1.0.2]: https://github.com/ixopay/php-ixopay/compare/v1.0.1...v1.0.2
-[1.0.1]: https://github.com/ixopay/php-ixopay/compare/v1.0.0...v1.0.1
-[1.0.0]: https://github.com/ixopay/php-ixopay/releases/tag/v1.0.0

From 93044dd340f2888a954e3ec79f1d02e4667fee59 Mon Sep 17 00:00:00 2001
From: Rudolf Tucek <r.tucek@ixolit.com>
Date: Sun, 29 Dec 2024 01:51:39 +0100
Subject: [PATCH 14/17] Bump PHPStan to Level 3

---
 composer.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/composer.json b/composer.json
index 304d2b0..5331dbd 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
     },
     "scripts": {
         "phpstan": [
-            "./vendor/bin/phpstan analyze -l 2 -- src examples"
+            "./vendor/bin/phpstan analyze -l 3 -- src examples"
         ]
     },
     "autoload": {

From 9c5662646d42d2a13fff22bca537a984ec729cf8 Mon Sep 17 00:00:00 2001
From: Rudolf Tucek <r.tucek@ixolit.com>
Date: Sun, 29 Dec 2024 01:56:18 +0100
Subject: [PATCH 15/17] Don't use `fast-fail=true`

---
 .github/workflows/phpstan.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/phpstan.yml b/.github/workflows/phpstan.yml
index cb5c532..772f726 100644
--- a/.github/workflows/phpstan.yml
+++ b/.github/workflows/phpstan.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
 
     strategy:
-      fail-fast: true
+      fail-fast: false
       matrix:
         php: [8.1, 8.2, 8.3, 8.4]
 

From 25595a2c99d368a8eb3279b265633577058fa52d Mon Sep 17 00:00:00 2001
From: Rudolf Tucek <r.tucek@ixolit.com>
Date: Sun, 29 Dec 2024 01:56:56 +0100
Subject: [PATCH 16/17] Provide fixes for PHPStan Level 3 findings

---
 src/Data/CreditCardCustomer.php     |  2 +-
 src/Data/Result/CreditcardData.php  | 36 ++++++++++++++++++++++++-----
 src/Data/Result/IbanData.php        |  6 ++---
 src/Data/RiskCheckData.php          |  2 +-
 src/Data/ThreeDSecureData.php       | 24 +++++++++----------
 src/Http/CurlClient.php             | 12 ++--------
 src/Http/CurlExec.php               | 24 ++++++-------------
 src/Json/DataObject.php             |  2 +-
 src/Json/JsonGenerator.php          | 11 +++++----
 src/Json/JsonParser.php             |  2 +-
 src/StatusApi/StatusRequestData.php |  4 ++--
 src/StatusApi/StatusResult.php      |  8 +++----
 src/Transaction/Result.php          |  4 ++--
 13 files changed, 72 insertions(+), 65 deletions(-)

diff --git a/src/Data/CreditCardCustomer.php b/src/Data/CreditCardCustomer.php
index fdbd8af..3ab660f 100644
--- a/src/Data/CreditCardCustomer.php
+++ b/src/Data/CreditCardCustomer.php
@@ -167,7 +167,7 @@ public function getStartYear() {
 
     /**
      * @deprecated
-     * @param int $cvv
+     * @param string $cvv
      *
      * @return $this
      */
diff --git a/src/Data/Result/CreditcardData.php b/src/Data/Result/CreditcardData.php
index 9df8d31..d94d4f0 100644
--- a/src/Data/Result/CreditcardData.php
+++ b/src/Data/Result/CreditcardData.php
@@ -251,7 +251,9 @@ public function getFirstSixDigits() {
      * @return $this
      */
     public function setFirstSixDigits($firstSixDigits) {
-        return $this->setBinDigits($firstSixDigits);
+        $this->setBinDigits($firstSixDigits);
+
+        return $this;
     }
 
     /**
@@ -450,16 +452,38 @@ public function setSchemeTransactionIdentifier($schemeTransactionIdentifier)
      * @return array
      */
     public function toArray() {
-        $resultData = array();
-
-        foreach ($this as $field => $value) {
-            $resultData[$field] = $value;
+        $resultData = [];
+
+        $fields = [
+            'binBank',
+            'binBrand',
+            'binCountry',
+            'binDigits',
+            'binLevel',
+            'binType',
+            'cardHolder',
+            'country',
+            'eci',
+            'expiryMonth',
+            'expiryYear',
+            'fingerprint',
+            'firstName',
+            // 'firstSixDigits',
+            'lastFourDigits',
+            'lastName',
+            'schemeTransactionIdentifier',
+            'threeDSecure',
+            'type',
+        ];
+
+        foreach ($fields as $field) {
+            $resultData[$field] = $this->{$field};
         }
+
         // Property $firstSixDigits was removed because of the implementation of
         // binDigits. For backwards compatibility this will be set directly.
         $resultData['firstSixDigits'] = $this->getFirstSixDigits();
 
         return $resultData;
     }
-
 }
diff --git a/src/Data/Result/IbanData.php b/src/Data/Result/IbanData.php
index 25f2885..34fc2ee 100644
--- a/src/Data/Result/IbanData.php
+++ b/src/Data/Result/IbanData.php
@@ -108,12 +108,12 @@ public function setCountry($country) {
      * @return array
      */
     public function toArray() {
-        return array(
+        return [
             'accountOwner' => $this->getAccountOwner(),
             'iban' => $this->getIban(),
             'bic' => $this->getBic(),
             'bankName' => $this->getBankName(),
             'country' => $this->getCountry()
-        );
+        ];
     }
-}
\ No newline at end of file
+}
diff --git a/src/Data/RiskCheckData.php b/src/Data/RiskCheckData.php
index a86bea3..a7d6b4c 100644
--- a/src/Data/RiskCheckData.php
+++ b/src/Data/RiskCheckData.php
@@ -17,7 +17,7 @@ class RiskCheckData extends DataObject
     protected $riskCheckResult;
 
     /**
-     * @var string
+     * @var int
      */
     protected $riskScore;
 
diff --git a/src/Data/ThreeDSecureData.php b/src/Data/ThreeDSecureData.php
index 25f752a..fcfa7b7 100644
--- a/src/Data/ThreeDSecureData.php
+++ b/src/Data/ThreeDSecureData.php
@@ -73,16 +73,16 @@ class ThreeDSecureData extends DataObject
     /** @var \DateTime */
     protected $shippingAddressFirstUsage;
 
-    /** @var int */
+    /** @var null|int */
     protected $transactionActivityDay;
 
-    /** @var int */
+    /** @var int|null */
     protected $transactionActivityYear;
 
-    /** @var int */
+    /** @var int|null */
     protected $addCardAttemptsDay;
 
-    /** @var int */
+    /** @var int|null */
     protected $purchaseCountSixMonths;
 
     /** @var string */
@@ -689,7 +689,7 @@ public function setShippingAddressFirstUsage($shippingAddressFirstUsage)
     }
 
     /**
-     * @return string
+     * @return int|null
      */
     public function getTransactionActivityDay()
     {
@@ -697,7 +697,7 @@ public function getTransactionActivityDay()
     }
 
     /**
-     * @param string $transactionActivityDay
+     * @param int|null $transactionActivityDay
      *
      * @return ThreeDSecureData
      */
@@ -708,7 +708,7 @@ public function setTransactionActivityDay($transactionActivityDay)
     }
 
     /**
-     * @return string
+     * @return int|null
      */
     public function getTransactionActivityYear()
     {
@@ -716,7 +716,7 @@ public function getTransactionActivityYear()
     }
 
     /**
-     * @param string $transactionActivityYear
+     * @param int|null $transactionActivityYear
      *
      * @return ThreeDSecureData
      */
@@ -727,7 +727,7 @@ public function setTransactionActivityYear($transactionActivityYear)
     }
 
     /**
-     * @return string
+     * @return int|null
      */
     public function getAddCardAttemptsDay()
     {
@@ -735,7 +735,7 @@ public function getAddCardAttemptsDay()
     }
 
     /**
-     * @param string $addCardAttemptsDay
+     * @param int|null $addCardAttemptsDay
      *
      * @return ThreeDSecureData
      */
@@ -746,7 +746,7 @@ public function setAddCardAttemptsDay($addCardAttemptsDay)
     }
 
     /**
-     * @return string
+     * @return int|null
      */
     public function getPurchaseCountSixMonths()
     {
@@ -754,7 +754,7 @@ public function getPurchaseCountSixMonths()
     }
 
     /**
-     * @param string $purchaseCountSixMonths
+     * @param int|null $purchaseCountSixMonths
      *
      * @return ThreeDSecureData
      */
diff --git a/src/Http/CurlClient.php b/src/Http/CurlClient.php
index 30d134f..d9e815c 100644
--- a/src/Http/CurlClient.php
+++ b/src/Http/CurlClient.php
@@ -2,6 +2,7 @@
 
 namespace Ixopay\Client\Http;
 
+use CurlHandle;
 use Ixopay\Client\Client;
 use Ixopay\Client\Http\Exception\ClientException;
 
@@ -17,7 +18,7 @@ class CurlClient implements ClientInterface {
     const METHOD_PUT = 'put';
 
     /**
-     * @var resource
+     * @var CurlHandle
      */
     private $handle;
 
@@ -134,15 +135,6 @@ public function setCustomCurlOptions(array $customOptions){
         return $this;
     }
 
-    /**
-     *
-     */
-    public function __destruct() {
-        if (is_resource($this->handle)) {
-            curl_close($this->handle);
-        }
-    }
-
     /**
      * Execute the request and return the response
      *
diff --git a/src/Http/CurlExec.php b/src/Http/CurlExec.php
index 3477efb..c857d87 100644
--- a/src/Http/CurlExec.php
+++ b/src/Http/CurlExec.php
@@ -3,6 +3,8 @@
 
 namespace Ixopay\Client\Http;
 
+use CurlHandle;
+
 /**
  * Class CurlExec
  *
@@ -11,7 +13,7 @@
 class CurlExec {
 
     /**
-     * @var resource
+     * @var CurlHandle
      */
     private $handle;
 
@@ -26,21 +28,20 @@ class CurlExec {
     private $headers = array();
 
     /**
-     * @var string
+     * @var ?string
      */
     private $body;
 
     /**
-     * @param resource $handle
+     * @param CurlHandle $handle
      */
     public function __construct($handle) {
         $this->handle = $handle;
-        curl_setopt($this->handle, CURLOPT_HEADERFUNCTION, array($this, 'readHeaders'));
         $this->reset();
     }
 
     /**
-     * @param resource $handle
+     * @param CurlHandle $handle
      *
      * @return CurlExec
      */
@@ -48,17 +49,6 @@ public static function getInstance($handle) {
         return new self($handle);
     }
 
-    /**
-     * @param resource $curl
-     * @param string   $headerLine
-     *
-     * @return int
-     */
-    private function readHeaders($curl, $headerLine) {
-        $this->headerString .= $headerLine;
-        return strlen($headerLine);
-    }
-
     /**
      * @return $this
      */
@@ -125,4 +115,4 @@ public function getHeaders() {
         return $this->headers;
     }
 
-}
\ No newline at end of file
+}
diff --git a/src/Json/DataObject.php b/src/Json/DataObject.php
index b3edede..c5100a0 100644
--- a/src/Json/DataObject.php
+++ b/src/Json/DataObject.php
@@ -88,7 +88,7 @@ public function offsetGet($offset) {
 
     #[\ReturnTypeWillChange]
     public function offsetSet($offset, $value) {
-        return $this->__set($offset, $value);
+        $this->__set($offset, $value);
     }
 
     #[\ReturnTypeWillChange]
diff --git a/src/Json/JsonGenerator.php b/src/Json/JsonGenerator.php
index 8ccfdcc..fc7478d 100644
--- a/src/Json/JsonGenerator.php
+++ b/src/Json/JsonGenerator.php
@@ -395,9 +395,10 @@ protected function createPayout($transaction, $language){
      *
      * @param $items
      *
-     * @return array
+     * @return array|null
      */
-    protected function createItems($items){
+    protected function createItems($items)
+    {
 
         if(!$items){
             return null;
@@ -428,10 +429,10 @@ protected function createItems($items){
      *
      * @param $transactionSplits
      *
-     * @return array
+     * @return array|null
      */
-    protected function createSplits($transactionSplits){
-
+    protected function createSplits($transactionSplits)
+    {
         if(!$transactionSplits){
             return null;
         }
diff --git a/src/Json/JsonParser.php b/src/Json/JsonParser.php
index 0e50f3d..4e9f774 100644
--- a/src/Json/JsonParser.php
+++ b/src/Json/JsonParser.php
@@ -552,7 +552,7 @@ protected function parseCustomerProfileData($data){
      * @param      $key
      * @param null $default
      *
-     * @return null
+     * @return mixed
      */
     protected function arrGet($arr, $key, $default=null){
         if(isset($arr[$key])){
diff --git a/src/StatusApi/StatusRequestData.php b/src/StatusApi/StatusRequestData.php
index 3cded0d..c28c5bd 100644
--- a/src/StatusApi/StatusRequestData.php
+++ b/src/StatusApi/StatusRequestData.php
@@ -23,7 +23,7 @@ class StatusRequestData {
     /**
      * the referenceId received by the transaction response
      *
-     * @var string
+     * @var ?string
      */
     protected $uuid;
 
@@ -114,4 +114,4 @@ public function validate() {
         }
     }
 
-}
\ No newline at end of file
+}
diff --git a/src/StatusApi/StatusResult.php b/src/StatusApi/StatusResult.php
index 4ca0f49..1e6db68 100644
--- a/src/StatusApi/StatusResult.php
+++ b/src/StatusApi/StatusResult.php
@@ -124,9 +124,9 @@ class StatusResult {
     protected $errors = array();
 
     /**
-     * @var ChargebackData
+     * @var ?ChargebackData
      */
-    protected $chargebackData = array();
+    protected $chargebackData = null;
 
     /**
      * for your internal use
@@ -529,9 +529,9 @@ public function getChargebackData() {
     }
 
     /**
-     * @param ChargebackData $chargebackData
+     * @param ?ChargebackData $chargebackData
      */
-    public function setChargebackData(ChargebackData $chargebackData) {
+    public function setChargebackData(?ChargebackData $chargebackData) {
         $this->chargebackData = $chargebackData;
     }
 
diff --git a/src/Transaction/Result.php b/src/Transaction/Result.php
index e545a78..e2a007c 100644
--- a/src/Transaction/Result.php
+++ b/src/Transaction/Result.php
@@ -351,14 +351,14 @@ public function getExtraData() {
     /**
      * tells you how to proceed with the transaction
      *
-     * @return int
+     * @return string
      */
     public function getReturnType() {
         return $this->returnType;
     }
 
     /**
-     * @param int $returnType
+     * @param string $returnType
      *
      * @return $this
      */

From 3ca3da0c8026759d08721b5494678f60dd913e33 Mon Sep 17 00:00:00 2001
From: Rudolf Tucek <r.tucek@ixolit.com>
Date: Sun, 29 Dec 2024 03:00:13 +0100
Subject: [PATCH 17/17] Add parallel-lint

---
 .github/workflows/parallel-lint.yml | 37 +++++++++++++++++++++++++++++
 composer.json                       | 13 ++++++----
 2 files changed, 46 insertions(+), 4 deletions(-)
 create mode 100644 .github/workflows/parallel-lint.yml

diff --git a/.github/workflows/parallel-lint.yml b/.github/workflows/parallel-lint.yml
new file mode 100644
index 0000000..c7b53fa
--- /dev/null
+++ b/.github/workflows/parallel-lint.yml
@@ -0,0 +1,37 @@
+name: parallel-lint
+
+on:
+  push:
+    branches:
+      - '*.x'
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        php: [8.1, 8.2, 8.3, 8.4]
+
+    name: PHP ${{ matrix.php }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          coverage: none
+
+      - name: Install Composer dependencies
+        run: composer install --prefer-dist --no-interaction --no-progress
+
+      - name: Execute parallel-lint
+        run: composer run parallel-lint
diff --git a/composer.json b/composer.json
index 5331dbd..30fb157 100644
--- a/composer.json
+++ b/composer.json
@@ -13,9 +13,17 @@
         "ext-json": "*",
         "psr/log": "^1.0.0 || ^2.0.0 || ^3.0.0"
     },
+    "require-dev": {
+        "php-parallel-lint/php-console-highlighter": "^1.0",
+        "php-parallel-lint/php-parallel-lint": "^1.4",
+        "phpstan/phpstan": "^2.0"
+    },
     "scripts": {
         "phpstan": [
             "./vendor/bin/phpstan analyze -l 3 -- src examples"
+        ],
+        "parallel-lint": [
+            "vendor/bin/parallel-lint --colors --blame ."
         ]
     },
     "autoload": {
@@ -28,8 +36,5 @@
         "sort-packages": true
     },
     "minimum-stability": "dev",
-    "prefer-stable": true,
-    "require-dev": {
-        "phpstan/phpstan": "^2.0"
-    }
+    "prefer-stable": true
 }