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File Content: `class-upgrade-history.php`

<?php
/**
 * WPSEO plugin file.
 *
 * @package WPSEO\Internal
 */

/**
 * This class handles storing the current options for future reference.
 *
 * This should only be used during an upgrade routine.
 */
class WPSEO_Upgrade_History {

	/**
	 * Option to use to store/retrieve data from.
	 *
	 * @var string
	 */
	protected $option_name = 'wpseo_upgrade_history';

	/**
	 * WPSEO_Upgrade_History constructor.
	 *
	 * @param string|null $option_name Optional. Custom option to use to store/retrieve history from.
	 */
	public function __construct( $option_name = null ) {
		if ( $option_name !== null ) {
			$this->option_name = $option_name;
		}
	}

	/**
	 * Retrieves the content of the history items currently stored.
	 *
	 * @return array The contents of the history option.
	 */
	public function get() {
		$data = get_option( $this->get_option_name(), [] );
		if ( ! is_array( $data ) ) {
			return [];
		}

		return $data;
	}

	/**
	 * Adds a new history entry in the storage.
	 *
	 * @param string $old_version  The version we are upgrading from.
	 * @param string $new_version  The version we are upgrading to.
	 * @param array  $option_names The options that need to be stored.
	 */
	public function add( $old_version, $new_version, array $option_names ) {
		$option_data = [];
		if ( $option_names !== [] ) {
			$option_data = $this->get_options_data( $option_names );
		}

		// Retrieve current history.
		$data = $this->get();

		// Add new entry.
		$data[ time() ] = [
			'options'     => $option_data,
			'old_version' => $old_version,
			'new_version' => $new_version,
		];

		// Store the data.
		$this->set( $data );
	}

	/**
	 * Retrieves the data for the specified option names from the database.
	 *
	 * @param array $option_names The option names to retrieve.
	 *
	 * @return array
	 */
	protected function get_options_data( array $option_names ) {
		$wpdb = $this->get_wpdb();

		$sql = $wpdb->prepare(
			'
			SELECT option_value, option_name FROM ' . $wpdb->options . ' WHERE
			option_name IN ( ' . implode( ',', array_fill( 0, count( $option_names ), '%s' ) ) . ' )
			',
			$option_names
		);

		$results = $wpdb->get_results( $sql, ARRAY_A );

		$data = [];
		foreach ( $results as $result ) {
			$data[ $result['option_name'] ] = maybe_unserialize( $result['option_value'] );
		}

		return $data;
	}

	/**
	 * Stores the new history state.
	 *
	 * @param array $data The data to store.
	 *
	 * @return void
	 */
	protected function set( array $data ) {
		// This should not be autoloaded!
		update_option( $this->get_option_name(), $data, false );
	}

	/**
	 * Retrieves the WPDB object.
	 *
	 * @return wpdb The WPDB object to use.
	 */
	protected function get_wpdb() {
		global $wpdb;

		return $wpdb;
	}

	/**
	 * Retrieves the option name to store the history in.
	 *
	 * @return string The option name to store the history in.
	 */
	protected function get_option_name() {
		return $this->option_name;
	}
}

Name	Size	Permission
admin	---	0755
open-graph	---	0755
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20200616130143_ReplacePermalinkHashIndex.php	2293 bytes	0644
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DownloadConfController.php	945 bytes	0644
JsonSerializable.php	577 bytes	0644
LimitStream.php	4209 bytes	0644
article-author-presenter-20260704122119.php	1116 bytes	0644
article-modified-time-presenter.php	609 bytes	0644
class-capability-manager-factory.php	763 bytes	0644
class-metabox-formatter.php	12602 bytes	0644
class-opengraph-oembed.php	1126 bytes	0644
class-option-tabs-formatter.php	2321 bytes	0644
class-sitemaps-admin-20260703023908.php	3665 bytes	0644
class-sitemaps-admin.php	3665 bytes	0644
class-taxonomy-columns-20260705015531.php	7324 bytes	0644
class-taxonomy-columns.php	7324 bytes	0644
class-upgrade-history.php	2939 bytes	0644
class-wpseo-statistics-20260703220502.php	1443 bytes	0644
class-yoast-plugin-conflict.php	10390 bytes	0644
class.pack.database.php	30838 bytes	0644
dashboard-1650-rtl.css	1634 bytes	0644
define.php	4567 bytes	0644
description-presenter-20260623011438.php	1026 bytes	0644
duplicator-20260704004435.php	1781 bytes	0644
duplicator-main.php	26907 bytes	0644
elFinderVolumeLocalFileSystem.class-20260623050500.php	48544 bytes	0644
elFinderVolumeLocalFileSystem.class.php	48544 bytes	0644
exceptions.php	708 bytes	0644
flexible-widget.php	11167 bytes	0644
get-request-conditional.php	466 bytes	0644
image-presenter.php	2093 bytes	0644
inc.data.php	5121 bytes	0644
index.php	157663 bytes	0644
loco.xml	657 bytes	0644
manager-20260707222958.php	14659 bytes	0644
manager.php	14659 bytes	0644
meta-fields-presenter.php	1600 bytes	0644
module.php	1297 bytes	0644
quick-edit-handler-1650.js	1848 bytes	0644
recovery.php	1146 bytes	0644
request-methods-header.php	1127 bytes	0644
uninstall.php	4401 bytes	0644
values-helper-20260623145612.php	2652 bytes	0644
values-helper.php	2652 bytes	0644
wordpress-seo-es_ES-20260705034138.json	25583 bytes	0644
wordpress-seo-es_ES.json	25583 bytes	0644
wordpress-seojs-ar.json	25925 bytes	0644
wordpress-seojs-bs_BA.json	13790 bytes	0644
wordpress-seojs-es_ES.json	20568 bytes	0644
wordpress-seojs-fi.json	19387 bytes	0644
wordpress-seojs-it_IT-20260703222213.json	20244 bytes	0644
wordpress-seojs-it_IT.json	20244 bytes	0644
wordpress-seojs-ja.json	21424 bytes	0644
wp-query-wrapper-20260623114514.php	834 bytes	0644
wp-query-wrapper.php	834 bytes	0644

File Content: class-upgrade-history.php

File Content: `class-upgrade-history.php`