Extract HttpClient to centralize curl dependency

extension.neon

@@ -150,3 +150,6 @@ services:
             - %todo_by.ticket.jira.server%
             - %todo_by.ticket.jira.credentials%
             - %todo_by.ticket.jira.credentialsFilePath%
+
+    -
+        class: staabm\PHPStanTodoBy\utils\HttpClient

src/TodoByPackageVersionRule.php

@@ -107,7 +107,7 @@ public function processNode(Node $node, Scope $scope): array
                     $satisfiesOrError = $this->satisfiesInstalledPackage($package, $version, $comment, $match[0][1]);
                 }
 
-                if ($satisfiesOrError instanceof \PHPStan\Rules\RuleError) {
+                if ($satisfiesOrError instanceof RuleError) {
                     $errors[] = $satisfiesOrError;
                     continue;
                 }

src/utils/HttpClient.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace staabm\PHPStanTodoBy\utils;
+
+use RuntimeException;
+
+use function is_string;
+
+final class HttpClient
+{
+    /**
+     * @param list<string> $headers
+     * @return array{int, string}
+     */
+    public function get(string $url, array $headers): array
+    {
+        $curl = curl_init($url);
+        if (!$curl) {
+            throw new RuntimeException('Could not initialize cURL connection');
+        }
+
+        curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
+        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
+
+        if ([] !== $headers) {
+            curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
+        }
+
+        $response = curl_exec($curl);
+
+        if (!is_string($response)) {
+            throw new RuntimeException("Could not fetch url $url");
+        }
+
+        $responseCode = curl_getinfo($curl, CURLINFO_RESPONSE_CODE);
+
+        return [$responseCode, $response];
+    }
+}

src/utils/ticket/GitHubTicketStatusFetcher.php

@@ -4,6 +4,7 @@
 
 use RuntimeException;
 use staabm\PHPStanTodoBy\utils\CredentialsHelper;
+use staabm\PHPStanTodoBy\utils\HttpClient;
 
 use function array_key_exists;
 use function is_array;
@@ -27,13 +28,16 @@ final class GitHubTicketStatusFetcher implements TicketStatusFetcher
      */
     private array $cache;
 
-    public function __construct(string $defaultOwner, string $defaultRepo, ?string $credentials, ?string $credentialsFilePath)
+    private HttpClient $httpClient;
+
+    public function __construct(string $defaultOwner, string $defaultRepo, ?string $credentials, ?string $credentialsFilePath, HttpClient $httpClient)
     {
         $this->defaultOwner = $defaultOwner;
         $this->defaultRepo = $defaultRepo;
         $this->accessToken = CredentialsHelper::getCredentials($credentials, $credentialsFilePath);
 
         $this->cache = [];
+        $this->httpClient = $httpClient;
     }
 
     public function fetchTicketStatus(string $ticketKey): ?string
@@ -51,11 +55,6 @@ public function fetchTicketStatus(string $ticketKey): ?string
         }
 
         $url = "https://api.github.com/repos/$owner/$repo/issues/$number";
-        $curl = curl_init($url);
-        if (!$curl) {
-            throw new RuntimeException('Could not initialize cURL connection');
-        }
-
         $apiVersion = self::API_VERSION;
 
         $headers = [
@@ -68,22 +67,16 @@ public function fetchTicketStatus(string $ticketKey): ?string
             $headers[] = "Authorization: Bearer $this->accessToken";
         }
 
-        curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
-        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
-        curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
+        [$responseCode, $response] = $this->httpClient->get($url, $headers);
 
-        $response = curl_exec($curl);
-
-        if (404 === $responseCode = curl_getinfo($curl, CURLINFO_RESPONSE_CODE)) {
+        if (404 === $responseCode) {
             return null;
         }
 
-        if (!is_string($response) || 200 !== $responseCode) {
+        if (200 !== $responseCode) {
             throw new RuntimeException("Could not fetch ticket's status from GitHub with $url");
         }
 
-        curl_close($curl);
-
         $data = json_decode($response, true);
 
         if (!is_array($data) || !array_key_exists('state', $data) || !is_string($data['state'])) {

src/utils/ticket/JiraTicketStatusFetcher.php

@@ -4,6 +4,7 @@
 
 use RuntimeException;
 use staabm\PHPStanTodoBy\utils\CredentialsHelper;
+use staabm\PHPStanTodoBy\utils\HttpClient;
 
 use function array_key_exists;
 use function is_array;
@@ -21,14 +22,17 @@ final class JiraTicketStatusFetcher implements TicketStatusFetcher
      */
     private array $cache;
 
-    public function __construct(string $host, ?string $credentials, ?string $credentialsFilePath)
+    private HttpClient $httpClient;
+
+    public function __construct(string $host, ?string $credentials, ?string $credentialsFilePath, HttpClient $httpClient)
     {
         $credentials = CredentialsHelper::getCredentials($credentials, $credentialsFilePath);
 
         $this->host = $host;
         $this->authorizationHeader = $credentials ? self::createAuthorizationHeader($credentials) : null;
 
         $this->cache = [];
+        $this->httpClient = $httpClient;
     }
 
     public function fetchTicketStatus(string $ticketKey): ?string
@@ -40,32 +44,23 @@ public function fetchTicketStatus(string $ticketKey): ?string
         $apiVersion = self::API_VERSION;
 
         $url = "{$this->host}/rest/api/$apiVersion/issue/$ticketKey?expand=status";
-        $curl = curl_init($url);
-        if (!$curl) {
-            throw new RuntimeException('Could not initialize cURL connection');
-        }
-
-        curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
-        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
-
+        $headers = [];
         if (null !== $this->authorizationHeader) {
-            curl_setopt($curl, CURLOPT_HTTPHEADER, [
+            $headers = [
                 "Authorization: $this->authorizationHeader",
-            ]);
+            ];
         }
 
-        $response = curl_exec($curl);
+        [$responseCode, $response] = $this->httpClient->get($url, $headers);
 
-        if (404 === $responseCode = curl_getinfo($curl, CURLINFO_RESPONSE_CODE)) {
+        if (404 === $responseCode) {
             return null;
         }
 
-        if (!is_string($response) || 200 !== $responseCode) {
+        if (200 !== $responseCode) {
             throw new RuntimeException("Could not fetch ticket's status from Jira with url $url");
         }
 
-        curl_close($curl);
-
         $data = self::decodeAndValidateResponse($response);
 
         return $this->cache[$ticketKey] = $data['fields']['status']['name'];