WP_Http::_dispatch_request( string $url, array $args ): array|WP_Error

Source

private function _dispatch_request( $url, $args ) {
	static $transports = array();

	$class = $this->_get_first_available_transport( $args, $url );
	if ( ! $class ) {
		return new WP_Error( 'http_failure', __( 'There are no HTTP transports available which can complete the requested request.' ) );
	}

	// Transport claims to support request, instantiate it and give it a whirl.
	if ( empty( $transports[ $class ] ) ) {
		$transports[ $class ] = new $class();
	}

	$response = $transports[ $class ]->request( $url, $args );

	/** This action is documented in wp-includes/class-wp-http.php */
	do_action( 'http_api_debug', $response, 'response', $class, $args, $url );

	if ( is_wp_error( $response ) ) {
		return $response;
	}

	/** This filter is documented in wp-includes/class-wp-http.php */
	return apply_filters( 'http_response', $response, $args, $url );
}

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