diff -r 48c4eec2b7e6 -r 8c2e4d02f4ef wp/wp-includes/SimplePie/src/Category.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wp/wp-includes/SimplePie/src/Category.php	Fri Sep 05 18:52:52 2025 +0200
@@ -0,0 +1,166 @@
+<?php
+
+/**
+ * SimplePie
+ *
+ * A PHP-Based RSS and Atom Feed Framework.
+ * Takes the hard work out of managing a complete RSS/Atom solution.
+ *
+ * Copyright (c) 2004-2022, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ * 	* Redistributions of source code must retain the above copyright notice, this list of
+ * 	  conditions and the following disclaimer.
+ *
+ * 	* Redistributions in binary form must reproduce the above copyright notice, this list
+ * 	  of conditions and the following disclaimer in the documentation and/or other materials
+ * 	  provided with the distribution.
+ *
+ * 	* Neither the name of the SimplePie Team nor the names of its contributors may be used
+ * 	  to endorse or promote products derived from this software without specific prior
+ * 	  written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS
+ * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * @package SimplePie
+ * @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue
+ * @author Ryan Parman
+ * @author Sam Sneddon
+ * @author Ryan McCue
+ * @link http://simplepie.org/ SimplePie
+ * @license http://www.opensource.org/licenses/bsd-license.php BSD License
+ */
+
+namespace SimplePie;
+
+/**
+ * Manages all category-related data
+ *
+ * Used by {@see \SimplePie\Item::get_category()} and {@see \SimplePie\Item::get_categories()}
+ *
+ * This class can be overloaded with {@see \SimplePie\SimplePie::set_category_class()}
+ *
+ * @package SimplePie
+ * @subpackage API
+ */
+class Category
+{
+    /**
+     * Category identifier
+     *
+     * @var string|null
+     * @see get_term
+     */
+    public $term;
+
+    /**
+     * Categorization scheme identifier
+     *
+     * @var string|null
+     * @see get_scheme()
+     */
+    public $scheme;
+
+    /**
+     * Human readable label
+     *
+     * @var string|null
+     * @see get_label()
+     */
+    public $label;
+
+    /**
+     * Category type
+     *
+     * category for <category>
+     * subject for <dc:subject>
+     *
+     * @var string|null
+     * @see get_type()
+     */
+    public $type;
+
+    /**
+     * Constructor, used to input the data
+     *
+     * @param string|null $term
+     * @param string|null $scheme
+     * @param string|null $label
+     * @param string|null $type
+     */
+    public function __construct($term = null, $scheme = null, $label = null, $type = null)
+    {
+        $this->term = $term;
+        $this->scheme = $scheme;
+        $this->label = $label;
+        $this->type = $type;
+    }
+
+    /**
+     * String-ified version
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        // There is no $this->data here
+        return md5(serialize($this));
+    }
+
+    /**
+     * Get the category identifier
+     *
+     * @return string|null
+     */
+    public function get_term()
+    {
+        return $this->term;
+    }
+
+    /**
+     * Get the categorization scheme identifier
+     *
+     * @return string|null
+     */
+    public function get_scheme()
+    {
+        return $this->scheme;
+    }
+
+    /**
+     * Get the human readable label
+     *
+     * @param bool $strict
+     * @return string|null
+     */
+    public function get_label($strict = false)
+    {
+        if ($this->label === null && $strict !== true) {
+            return $this->get_term();
+        }
+        return $this->label;
+    }
+
+    /**
+     * Get the category type
+     *
+     * @return string|null
+     */
+    public function get_type()
+    {
+        return $this->type;
+    }
+}
+
+class_alias('SimplePie\Category', 'SimplePie_Category');