http_allowed_safe_ports │ filter-hook │ WP 5.9.0

Controls the list of ports considered safe in HTTP API.

Allows to change and allow external requests for the HTTP request.

Usage

add_filter( 'http_allowed_safe_ports', 'wp_kama_http_allowed_safe_ports_filter', 10, 3 );

/**
 * Function for `http_allowed_safe_ports` filter-hook.
 * 
 * @param int[]  $allowed_ports Array of integers for valid ports.
 * @param string $host          Host name of the requested URL.
 * @param string $url           Requested URL.
 *
 * @return int[]
 */
function wp_kama_http_allowed_safe_ports_filter( $allowed_ports, $host, $url ){

	// filter...
	return $allowed_ports;
}

$allowed_ports(int[])

Array of integers for valid ports.

$host(string)

Host name of the requested URL.

$url(string)

Requested URL.

Changelog

Where the hook is called

$allowed_ports = apply_filters( 'http_allowed_safe_ports', array( 80, 443, 8080 ), $host, $url );

Where the hook is used in WordPress