<?php

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namespace Elementor\Core\Utils;

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if ( ! defined( 'ABSPATH' ) ) {

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exit; // Exit if accessed directly.

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}

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class Http extends \WP_Http {

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/**

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* Pass multiple urls to implements a fallback machine when one of the urls

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* is sending an error or not exists anymore.

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*

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* @param array $urls

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* @param array $args

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*

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* @return array|\WP_Error|null

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*/

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public function request_with_fallback( array $urls, $args = [] ) {

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$response = null;

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foreach ( $urls as $url ) {

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$response = $this->request( $url, $args );

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if ( $this->is_successful_response( $response ) ) {

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return $response;

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}

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}

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return $response;

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}

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/**

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* @param $response

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*

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* @return bool

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*/

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private function is_successful_response( $response ) {

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if ( is_wp_error( $response ) ) {

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return false;

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}

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$response_code = (int) wp_remote_retrieve_response_code( $response );

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if ( in_array( $response_code, [ 0, 404, 500 ], true ) ) {

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return false;

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}

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return true;

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}

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}

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