YandexTaxi.php

<?php
/**
 * Yandex Taxi.
 *
 * @author   Alexander Pushkarev <axp-dev@yandex.com>
 * @link     https://github.com/axp-dev
 * @license  MIT License
 * @version  1.0
 */

class YandexTaxi
{

    /**
     * @param $params
     *
     * @return array
     * @internal param array $coordinates
     *
     */
    public function preOrder($params)
    {
        $data = [
            'id'                        => md5( time() ),
            'supports_forced_surge'     => true,
            'parks'                     => [],
            'requirements'              => new stdClass(),
            'skip_estimated_waiting'    => true,
        ];

        $query = $this->query('https://taxi.yandex.ru/3.0/routestats/', array_merge($params, $data));

        return json_decode($query, true);
    }

    /**
     * @param string $url
     * @param array  $data
     *
     * @return mixed
     */
    private function query($url, $data = [])
    {
        $ch = curl_init( $url );

        curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
        curl_setopt( $ch, CURLOPT_POST, 1);
        curl_setopt( $ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json']);
        curl_setopt( $ch, CURLOPT_POSTFIELDS, json_encode($data) );

        $result = curl_exec($ch);

        curl_close( $ch );

        return $result;
    }
}