Native unserialisation rather than relying on JSON

Author: g105b

composer.json

@@ -5,7 +5,6 @@
 	"require": {
 		"php": ">=7.4",
 		"ext-openssl": "*",
-		"ext-json": "*",
 		"phpgt/http": "1.*",
 		"phpgt/session": ">=1.1"
 	},

src/Token.php

@@ -60,15 +60,10 @@ public function decryptResponseCipher(string $cipher):UserData {
 			throw new ResponseCipherDecryptionException();
 		}
 
-		try {
-			$obj = json_decode(
-				$decrypted,
-				false,
-				2,
-				JSON_THROW_ON_ERROR
-			);
-		}
-		catch(JsonException $exception) {
+		$obj = unserialize(
+			$decrypted
+		);
+		if($obj === false) {
 			throw new InvalidUserDataSerializationException();
 		}