wc_get_raw_referer() │ WC 2.6.1

Retrieves unvalidated referer from '_wp_http_referer' or HTTP referer.

Do not use for redirects, use wp_get_referer() instead.

No Hooks.

Returns

string|false. Referer URL on success, false on failure.

Usage

wc_get_raw_referer();

Changelog

wc_get_raw_referer() wc get raw referer code ^{WC 11.2.1}

function wc_get_raw_referer() {
	if ( function_exists( 'wp_get_raw_referer' ) ) {
		return wp_get_raw_referer();
	}

	if ( ! empty( $_REQUEST['_wp_http_referer'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Read-only fallback that only reports where the request came from; no state changes here.
		return wp_unslash( $_REQUEST['_wp_http_referer'] ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- This function is documented to return the referer unvalidated; every caller passes the result through wp_validate_redirect().
	} elseif ( ! empty( $_SERVER['HTTP_REFERER'] ) ) {
		return wp_unslash( $_SERVER['HTTP_REFERER'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- This function is documented to return the referer unvalidated; every caller passes the result through wp_validate_redirect().
	}

	return false;
}