PHP 8.4 compatibility (#41)

Author: dafeder

.circleci/config.yml

@@ -176,5 +176,5 @@ workflows:
             - matrix-conditions:
                   matrix:
                       parameters:
-                          version: ["7.4", "8.0", "8.1", "8.2", "8.3"]
+                          version: ["7.4", "8.0", "8.1", "8.2", "8.3", "8.4"]
                           install-flags: ["", "--prefer-lowest"]

composer.json

@@ -9,16 +9,16 @@
         }
     ],
     "require": {
-        "php": ">=7.4 <8.4",
+        "php": ">=7.4 <8.5",
         "ext-curl": "*",
         "getdkan/procrastinator": "^5.0.3",
-        "guzzlehttp/guzzle": "^6.5.8 || ^7.4.5"
+        "guzzlehttp/guzzle": "^7.4.5"
     },
     "require-dev": {
         "getdkan/contracts": "^1.2",
         "getdkan/mock-chain": "^1.3.6",
         "mikey179/vfsstream": "^1.6.11",
-        "phpunit/phpunit": "^9.6",
+        "phpunit/phpunit": "^9.6.22",
         "rector/rector": "^1@stable",
         "squizlabs/php_codesniffer": "^3.7",
         "symfony/phpunit-bridge": "^7.0"

src/FileFetcher.php

@@ -39,7 +39,7 @@ class FileFetcher extends AbstractPersistentJob
      * We override ::get() because it can set values for both newly constructed
      * objects and re-hydrated ones.
      */
-    public static function get(string $identifier, $storage, array $config = null)
+    public static function get(string $identifier, $storage, ?array $config = null)
     {
         $ff = parent::get($identifier, $storage, $config);
         // If we see that a processor is configured, we need to handle some
@@ -67,7 +67,7 @@ public static function get(string $identifier, $storage, array $config = null)
      *
      * @see static::get()
      */
-    protected function __construct(string $identifier, $storage, array $config = null)
+    protected function __construct(string $identifier, $storage, ?array $config = null)
     {
         parent::__construct($identifier, $storage);