Commit inicial - WordPress Análisis de Precios Unitarios

- WordPress core y plugins
- Tema Twenty Twenty-Four configurado
- Plugin allow-unfiltered-html.php simplificado
- .gitignore configurado para excluir wp-config.php y uploads

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

wp-content/plugins/seo-by-rank-math/includes/replace-variables/class-cache.php

@@ -0,0 +1,58 @@
+<?php
+/**
+ * Variable replacement base.
+ *
+ * @since      1.0.33
+ * @package    RankMath
+ * @subpackage RankMath\Replace_Variables
+ * @author     Rank Math <support@rankmath.com>
+ */
+
+namespace RankMath\Replace_Variables;
+
+defined( 'ABSPATH' ) || exit;
+
+/**
+ * Cache class.
+ */
+class Cache extends Base {
+
+	/**
+	 * Cache holder.
+	 *
+	 * @var array
+	 */
+	private $cache = [];
+
+	/**
+	 * Get from cache.
+	 *
+	 * @param string $id ID to get from cache.
+	 *
+	 * @return mixed
+	 */
+	protected function get_cache( $id ) {
+		return isset( $this->cache[ $id ] ) ? $this->cache[ $id ] : '';
+	}
+
+	/**
+	 * In cache.
+	 *
+	 * @param string $id ID to get from cache.
+	 *
+	 * @return bool
+	 */
+	protected function in_cache( $id ) {
+		return isset( $this->cache[ $id ] );
+	}
+
+	/**
+	 * Save into cache.
+	 *
+	 * @param string $id    ID to get from cache.
+	 * @param mixed  $value Value to save.
+	 */
+	protected function set_cache( $id, $value ) {
+		$this->cache[ $id ] = $value;
+	}
+}