Fix unserialization in http client (#806)

Author: srtfisher

CHANGELOG.md

@@ -5,6 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## v1.12.3
+
+### Fixed
+
+- Fixed issue with unserialization of cached HTTP client requests causing errors
+  due to uninitialized properties.
+
 ## v1.12.2
 
 ### Fixed

src/mantle/http-client/class-response.php

@@ -502,4 +502,24 @@ public function __serialize(): array {
 			'response' => $this->response,
 		];
 	}
+
+	/**
+	 * Restore the object from serialized data.
+	 *
+	 * @throws LogicException If the serialized data is invalid.
+	 *
+	 * @param array<string, mixed> $data Serialized data.
+	 */
+	public function __unserialize( array $data ): void {
+		if ( ! isset( $data['response'] ) || ! is_array( $data['response'] ) ) {
+			throw new LogicException( 'Invalid serialized response data.' );
+		}
+
+		if ( isset( $data['url'] ) ) {
+			$this->url = is_string( $data['url'] ) ? $data['url'] : null;
+		}
+
+		$this->response = $data['response'];
+		$this->cached   = true;
+	}
 }