.-.-.-.-.-

<?php
defined( 'ABSPATH' ) || die( 'Cheatin&#8217; uh?' );

/**
 * Send data to Varnish
 *
 * @since 2.6.8
 *
 * @param  string $url The URL to purge.
 * @return void
 */
function rocket_varnish_http_purge( $url ) {
	$parse_url = get_rocket_parse_url( $url );

$varnish_x_purgemethod = 'default';
	$regex = '';

if ( 'vregex' === $parse_url['query'] ) {
		$varnish_x_purgemethod = 'regex';
		$regex = '.*';
	}

/**
	 * Filter the Varnish IP to call
	 *
	 * @since 2.6.8
	 * @param string The Varnish IP
	*/
	$varnish_ip = apply_filters( 'rocket_varnish_ip', '' );

if ( defined( 'WP_ROCKET_VARNISH_IP' ) && ! WP_ROCKET_VARNISH_IP ) {
		$varnish_ip = WP_ROCKET_VARNISH_IP;
	}

/**
	 * Filter the HTTP protocol (scheme)
	 *
	 * @since 2.7.3
	 * @param string The HTTP protocol
	 */
	$scheme = apply_filters( 'rocket_varnish_http_purge_scheme', 'http' );

$parse_url['host'] = ( $varnish_ip ) ? $varnish_ip : $parse_url['host'];
	$purgeme           = $scheme . '://' . $parse_url['host'] . $parse_url['path'] . $regex;

wp_remote_request(
		$purgeme,
		array(
			'method'      => 'PURGE',
			'blocking'    => false,
			'redirection' => 0,
			'headers'     => array(
				/**
				 * Filters the host value passed in the request headers
				 *
				 * @since 2.8.15
				 * @param string The host
				 */
				'host'           => apply_filters( 'rocket_varnish_purge_request_host', $parse_url['host'] ),
				'X-Purge-Method' => $varnish_x_purgemethod,
			),
		)
	);
}

/home/batcwwjx/./old/./public_html/wp-content/plugins/wp-rocket/inc/functions/varnish.php