http_request_reject_unsafe_urls filter-hook . WP 3.6.0

Filters whether to pass URLs through wp_http_validate_url() in an HTTP request.

Usage

add_filter( 'http_request_reject_unsafe_urls', 'filter_function_name_8232', 10, 2 );
function filter_function_name_8232( $pass_url, $url ){
	// filter...

	return $pass_url;
}

$pass_url(true/false)

Whether to pass URLs through wp_http_validate_url().
Default: false

$url(string)

The request URL.

Changelog

Where the hook is called

'reject_unsafe_urls'  => apply_filters( 'http_request_reject_unsafe_urls', false, $url ),

Where in WP core the hook is used WordPress