<?php
/**
 * Uninstall. Data is kept unless the site owner turned on "Delete all plugin data when the
 * plugin is deleted" in Settings.
 *
 * @package AjSec
 */

if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
	exit;
}

/**
 * Remove this plugin's data from the current site, if the owner opted in.
 */
function ajsec_uninstall_site() {
	global $wpdb;
	$settings = get_option( 'ajsec_settings', array() );
	if ( ! is_array( $settings ) || empty( $settings['delete_data'] ) ) {
		return;
	}
	foreach ( array( 'ajsec_settings', 'ajsec_version', 'ajsec_db_version', 'ajsec_lockouts', 'ajsec_stats', 'ajsec_last_scan' ) as $option ) {
		delete_option( $option );
	}
	delete_metadata( 'user', 0, 'ajsec_notice_dismissed', '', true );

	$wpdb->query( $wpdb->prepare( 'DROP TABLE IF EXISTS %i', $wpdb->prefix . 'ajsec_log' ) ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery, WordPress.DB.DirectDatabaseQuery.SchemaChange -- Own table, removed on opted-in uninstall.

	// Counters stored as transients (ajsec_ll_*, ajsec_rl_*, ajsec_ll_mail).
	$wpdb->query( // phpcs:ignore WordPress.DB.DirectDatabaseQuery -- Bulk removal of this plugin's transients.
		$wpdb->prepare(
			"DELETE FROM {$wpdb->options} WHERE option_name LIKE %s OR option_name LIKE %s",
			$wpdb->esc_like( '_transient_ajsec_' ) . '%',
			$wpdb->esc_like( '_transient_timeout_ajsec_' ) . '%'
		)
	);
}

if ( is_multisite() ) {
	$ajsec_site_ids = get_sites(
		array(
			'fields' => 'ids',
			'number' => 0,
		)
	);
	foreach ( $ajsec_site_ids as $ajsec_site_id ) {
		switch_to_blog( (int) $ajsec_site_id );
		ajsec_uninstall_site();
		restore_current_blog();
	}
	unset( $ajsec_site_ids, $ajsec_site_id );
} else {
	ajsec_uninstall_site();
}