<?php
/**
 * Uninstall cleanup.
 *
 * @package C7DBT
 */

defined( 'WP_UNINSTALL_PLUGIN' ) || exit;

/**
 * Delete options/transients/fonts for one blog.
 */
function c7dbt_uninstall_blog_cleanup() {
	$settings = get_option( 'c7dbt_settings', array() );
	if ( is_array( $settings ) && ! empty( $settings['custom_fonts'] ) && is_array( $settings['custom_fonts'] ) ) {
		$upload = wp_upload_dir();
		$basedir = ! empty( $upload['basedir'] ) ? wp_normalize_path( $upload['basedir'] ) : '';
		foreach ( $settings['custom_fonts'] as $font ) {
			if ( empty( $font['file'] ) || ! is_string( $font['file'] ) ) {
				continue;
			}
			$file = wp_normalize_path( $font['file'] );
			// Only delete files inside uploads.
			if ( $basedir && 0 === strpos( $file, $basedir ) && is_file( $file ) ) {
				wp_delete_file( $file );
			}
		}
	}

	delete_option( 'c7dbt_settings' );
	delete_option( 'c7dbt_setup_completed' );
	delete_transient( 'c7dbt_admin_notice' );
	delete_transient( 'c7dbt_last_qa' );
	delete_transient( 'c7dbt_do_setup_redirect' );
}

if ( is_multisite() ) {
	$c7dbt_site_ids = get_sites(
		array(
			'fields' => 'ids',
			'number' => 0,
		)
	);
	foreach ( $c7dbt_site_ids as $c7dbt_site_id ) {
		switch_to_blog( (int) $c7dbt_site_id );
		c7dbt_uninstall_blog_cleanup();
		restore_current_blog();
	}
} else {
	c7dbt_uninstall_blog_cleanup();
}