upgrade_682()

2456function upgrade_682() {2457	global $wp_current_db_version;2458 2459	if ( $wp_current_db_version < 60421 ) {2460		// Upgrade Ping-O-Matic and Twingly to use HTTPS.2461		$ping_sites_value = get_option( 'ping_sites' );2462		$ping_sites_value = explode( "\n", $ping_sites_value );2463		$ping_sites_value = array_map(2464			function ( $url ) {2465				$url = trim( $url );2466				$url = sanitize_url( $url );2467				if (2468					str_ends_with( trailingslashit( $url ), '://rpc.pingomatic.com/' )2469					|| str_ends_with( trailingslashit( $url ), '://rpc.twingly.com/' )2470				) {2471					$url = set_url_scheme( $url, 'https' );2472				}2473				return $url;2474			},2475			$ping_sites_value2476		);2477		$ping_sites_value = array_filter( $ping_sites_value );2478		$ping_sites_value = implode( "\n", $ping_sites_value );2479		update_option( 'ping_sites', $ping_sites_value );2480	}2481}