From 6e8f18150866b30f568709b3b2a5d5791c04d78e Mon Sep 17 00:00:00 2001
From: VojtaB <triplkrypl@centrum.cz>
Date: Fri, 9 Sep 2022 17:52:10 +0200
Subject: [PATCH 1/2] reading http headers case insensitive keys fix

---
 src/Http/HttpResponse.php       | 15 ++++++++++++
 src/Service/ApiService.php      |  8 ++-----
 tests/Http/HttpResponseTest.php | 42 +++++++++++++++++++++++++++++++++
 3 files changed, 59 insertions(+), 6 deletions(-)
 create mode 100644 tests/Http/HttpResponseTest.php

diff --git a/src/Http/HttpResponse.php b/src/Http/HttpResponse.php
index 39faba7..eb91848 100644
--- a/src/Http/HttpResponse.php
+++ b/src/Http/HttpResponse.php
@@ -98,6 +98,21 @@ public function getHeaders()
         return $this->headers;
     }
 
+    /**
+     * @param non-empty-string $key
+     * @return string|null
+     */
+    public function getHeader($key)
+    {
+        foreach ((array) $this->headers as $headerKey => $header) {
+            if (strtolower($headerKey) === strtolower($key)) {
+                return $header;
+            }
+        }
+
+        return null;
+    }
+
     /**
      * @return string|null
      */
diff --git a/src/Service/ApiService.php b/src/Service/ApiService.php
index 0af8307..5a1522c 100644
--- a/src/Service/ApiService.php
+++ b/src/Service/ApiService.php
@@ -129,9 +129,7 @@ public function getAccountTransactionHistory(TransactionFilter $filter, $page =
             throw $this->buildException($url, $response);
         }
 
-        $headers = $response->getHeaders();
-
-        return new TransactionCollection(Json::decode($response->getBody(), true), $page, $limit, (int) $headers['X-Total-Count']);
+        return new TransactionCollection(Json::decode($response->getBody(), true), $page, $limit, (int) $response->getHeader('X-Total-Count'));
     }
 
     /**
@@ -203,9 +201,7 @@ public function getPayments(PaymentsFilter $filter, $page = 1, $limit = 25)
             throw $this->buildException($url, $response);
         }
 
-        $headers = $response->getHeaders();
-
-        return new PaymentCollection($response->getBody(), $page, $limit, (int) $headers['X-Total-Count']);
+        return new PaymentCollection($response->getBody(), $page, $limit, (int) $response->getHeader('X-Total-Count'));
     }
 
     /**
diff --git a/tests/Http/HttpResponseTest.php b/tests/Http/HttpResponseTest.php
new file mode 100644
index 0000000..0852c0d
--- /dev/null
+++ b/tests/Http/HttpResponseTest.php
@@ -0,0 +1,42 @@
+<?php
+
+namespace ThePay\ApiClient\Tests\Http;
+
+use PHPUnit\Framework\TestCase;
+use ThePay\ApiClient\Http\HttpResponse;
+
+/**
+ * @covers \ThePay\ApiClient\Http\HttpResponse
+ */
+final class HttpResponseTest extends TestCase
+{
+    /**
+     * @dataProvider dataProviderGetHeader
+     *
+     * @param string|null $expectedValue
+     * @param non-empty-string $headerKey
+     * @param array<string, string>|null $headers
+     *
+     * @return void
+     */
+    public function testGetHeader($expectedValue, $headerKey, array $headers = null)
+    {
+        $response = new HttpResponse(null, null, '', $headers);
+        self::assertSame($expectedValue, $response->getHeader($headerKey));
+    }
+
+    /**
+     * @return non-empty-array<array{string|null, non-empty-string, array<string, string>|null}>
+     */
+    public function dataProviderGetHeader()
+    {
+        return array(
+            array(null, 'no-headers', null),
+            array(null, 'empty-headers', array()),
+            array(null, 'key-not-found', array('another-key' => 'another-value')),
+            array('value-for-lower-key', 'lower-key', array('Lower-Key' => 'value-for-lower-key')),
+            array('value-for-upper-key', 'UPPER-KEY', array('Upper-Key' => 'value-for-upper-key')),
+            array('value-for-same-key', 'same-key', array('same-key' => 'value-for-same-key')),
+        );
+    }
+}

From 860ecbfcb43a903169f49ee6fc8fda50a7010842 Mon Sep 17 00:00:00 2001
From: VojtaB <triplkrypl@centrum.cz>
Date: Fri, 9 Sep 2022 17:54:33 +0200
Subject: [PATCH 2/2] VERSION constant udate

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

diff --git a/src/TheClient.php b/src/TheClient.php
index dfae6da..8f860fb 100644
--- a/src/TheClient.php
+++ b/src/TheClient.php
@@ -42,7 +42,7 @@
 class TheClient
 {
     /** @var string */
-    const VERSION = '1.4.2';
+    const VERSION = '1.4.3';
 
     /** @var TheConfig */
     private $config;