khaihihi

wp-content/plugins/wordpress-seo/admin/services/class-indexable-provider.php

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+<?php
+/**
+ * WPSEO plugin file.
+ *
+ * @package WPSEO\Admin\Services
+ */
+
+/**
+ * Represents the indexable service.
+ */
+abstract class WPSEO_Indexable_Provider implements WPSEO_Indexable_Service_Provider {
+
+	/**
+	 * List of fields that need to be renamed.
+	 *
+	 * @var array
+	 */
+	protected $renameable_fields = [];
+
+	/**
+	 * Renames and converts some of the indexable data to its database variant.
+	 *
+	 * @param array $indexable_data The indexable data to rename and convert.
+	 *
+	 * @return array The renamed and converted indexable data.
+	 */
+	protected function rename_indexable_data( &$indexable_data ) {
+		foreach ( $this->renameable_fields as $old_key => $new_key ) {
+			if ( WPSEO_Validator::key_exists( $indexable_data, $old_key ) ) {
+				$indexable_data[ $new_key ] = $indexable_data[ $old_key ];
+
+				unset( $indexable_data[ $old_key ] );
+			}
+		}
+
+		return $indexable_data;
+	}
+}