Merge pull request #271 from level-level/fix/php-8.2-deprecation-warnings-in-v0.4.-

Fix/php 8.2 deprecation warnings in v0.4.

Author: Floris-ll

clarkson-core.php

@@ -21,6 +21,11 @@
  */
 class Clarkson_Core {
 
+	/**
+	 * @var Autoloader
+	 */
+	public $autoloader;
+
 	/**
 	 * Initializes all neccessery objects. Is automatically called on 'init'.
 	 *

wordpress-objects/Clarkson_Object.php

@@ -31,6 +31,11 @@ class Clarkson_Object implements \JsonSerializable {
 	 */
 	protected static $posts;
 
+	/**
+	 * @var string
+	 */
+	public $_content;
+
 	/**
 	 * Clarkson_Object constructor.
 	 *
@@ -643,8 +648,9 @@ public function has_term( $term ) {
 	 * If you want something else, then just overwrite it in your own WordPress object.
 	 *
 	 * We can't just return $this->_post, because these values will only return raw unfiltered data.
+	 * @return array<string,mixed>
 	 */
-	public function jsonSerialize() {
+	public function jsonSerialize(): array {
 		$data['id']        = $this->get_id();
 		$data['link']      = $this->get_permalink();
 		$data['slug']      = $this->get_post_name();