Better session support detection

Author: phpfui

.github/workflows/tests.yml

@@ -8,7 +8,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        php: [8.1, 8.0]
+        php: [8.2, 8.1, 8.0]
         dependency-version: [prefer-stable]
         os: [ubuntu-latest, windows-latest]
 

composer.json

@@ -12,7 +12,7 @@
         }
     ],
     "require": {
-        "php": ">=8.0 <8.2",
+        "php": ">=8.0 <8.3",
         "guzzlehttp/guzzle": "^7.3",
         "spatie/guzzle-rate-limiter-middleware": "^2.0"
     },

src/ConstantContact/Client.php

@@ -492,9 +492,14 @@ private function session(string $key, ?string $value) : string
 			return \call_user_func($this->sessionCallback, $key, $value);
 			}
 
+		if (PHP_SESSION_ACTIVE !== \session_status())
+			{
+			throw new \PHPFUI\ConstantContact\Exception('session not started. Call session_start() or use \PHPFUI\ConstantContact\Client->setSessionCallback');
+			}
+
 		if (null === $value)
 			{
-			$value = $_SESSION[$key];
+			$value = $_SESSION[$key] ?? '';
 			unset($_SESSION[$key]);
 
 			return $value;