HttpUtility

HttpUtility.php

<?php

namespace Vroom\Notification\Utility;

final class HttpUtility
{
    public static function requestAsync($url, $params = [], $headers = [], $method = 'POST', $timeout = 30)
    {
        $paramString = http_build_query($params);

        $parts = parse_url($url);

        $fp = fsockopen(
            $parts['host'],
            isset($parts['port']) ? $parts['port'] : $parts['scheme'] === 'https' ? 443 : 80,
            $errno,
            $errstr,
            $timeout
        );

        // Data goes in the path for a GET request
        if ($method === 'GET') {
            $parts['path'] .= '?' . $paramString;
        }

        $out = sprintf("%s %s HTTP/1.1\r\n", $method, $parts['path']);
        $out .= "Host: " . $parts['host'] . "\r\n";
        $out .= "Content-Type: application/x-www-form-urlencoded\r\n";

        foreach ($headers as $key => $value) {
            $out .= sprintf("%s: %s\r\n", $key, $value);
        }

        if ($method === 'POST') {
            $out .= "Content-Length: " . strlen($paramString) . "\r\n";
        }

        $out .= "Connection: Close\r\n\r\n";

        // Data goes in the request body for a POST request
        if ($method === 'POST' && isset($paramString) === true) {
            $out .= $paramString;
        }

        fwrite($fp, $out);
        fclose($fp);
    }
}