<?php
/**
 * Clean up when the plugin is deleted.
 *
 * The scheduled event and run locks always go. Samples, snapshots and
 * settings are kept unless "Delete all data when the plugin is deleted" is
 * on, so reinstalling picks up where it left off.
 *
 * Also handles what pre-release builds created under the old "psb" prefix,
 * in case the plugin is deleted before an upgrade ever ran its migration.
 *
 * @package PageSpeedBenchmark
 */

defined( 'WP_UNINSTALL_PLUGIN' ) || exit;

global $wpdb;

$psbench_settings = get_option( 'psbench_settings' );
$psbench_delete   = is_array( $psbench_settings ) && ! empty( $psbench_settings['delete_on_uninstall'] );

foreach ( array( 'psbench', 'psb' ) as $psbench_prefix ) {
	wp_clear_scheduled_hook( $psbench_prefix . '_purge_old_samples' );
	$wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->options} WHERE option_name LIKE %s", $wpdb->esc_like( $psbench_prefix . '_run_lock_' ) . '%' ) ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching -- removing the plugin's own data on uninstall.

	if ( ! $psbench_delete ) {
		continue;
	}

	$wpdb->query( $wpdb->prepare( 'DROP TABLE IF EXISTS %i', $wpdb->prefix . $psbench_prefix . '_samples' ) ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.SchemaChange, WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching -- removing the plugin's own table on uninstall.
	$wpdb->query( $wpdb->prepare( 'DROP TABLE IF EXISTS %i', $wpdb->prefix . $psbench_prefix . '_runs' ) ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.SchemaChange, WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching -- removing the plugin's own table on uninstall.

	delete_option( $psbench_prefix . '_settings' );
	delete_option( $psbench_prefix . '_db_version' );
}