Sellix.php

<?php

namespace Sellix\PhpSdk;

define("BASE_DIR", dirname(__FILE__));

require_once BASE_DIR . "/Blacklists/index.php";
require_once BASE_DIR . "/Whitelists/index.php";
require_once BASE_DIR . "/Categories/index.php";
require_once BASE_DIR . "/Coupons/index.php";
require_once BASE_DIR . "/Feedback/index.php";
require_once BASE_DIR . "/Orders/index.php";
require_once BASE_DIR . "/Groups/index.php";
require_once BASE_DIR . "/Products/index.php";
require_once BASE_DIR . "/Queries/index.php";
require_once BASE_DIR . "/Payments/index.php";
require_once BASE_DIR . "/Customers/index.php";
require_once BASE_DIR . "/Subscriptions/index.php";
require_once BASE_DIR . "/Exceptions/index.php";
require_once BASE_DIR . "/Tests/index.php";

class Sellix {
    protected string $api_key;
    protected ?string $merchant;

    use Blacklists;
    use Whitelists;
    use Categories;
    use Groups;
    use Coupons;
    use Feedback;
    use Orders;
    use Products;
    use Queries;
    use Payments;
    use Customers;
    use Subscriptions;

    static $API_ENDPOINT = 'https://dev.sellix.io/v1';

    public function __construct(string $api_key, ?string $merchant = NULL) {
        $this->api_key = $api_key;
        $this->merchant = $merchant;
    }

    private function handle_response($response, $key = NULL) {
        if ($response->status != 200) {
            throw new SellixException($response->error, $response->status);
        } else {
            if ($key === NULL) {
                return NULL;
            }

            if (is_array($key) && array_key_exists("oneOf", $key)) {
                $updated_response = new \stdClass();
                foreach ($key["oneOf"] as $option) {
                    if (strpos($option, ",") !== false) {
                        foreach (explode(",", $option) as $key_option) {
                            if (property_exists($response->data, $key_option)) {
                                $updated_response->$key_option = $response->data->$key_option;
                            }
                        }
                    } else if (property_exists($response->data, $option)) {
                        return $response->data->$option;
                    }
                }

                return $updated_response;
            }

            return $response->data->$key;
        }
    }

    private function request($component, $action = "GET", $payload = NULL) {
        $curl = curl_init();

        $headers = [
            "Content-type: application/json",
            "Authorization: Bearer " . $this->api_key
        ];

        if ($this->merchant) {
            $headers[] = "X-Sellix-Merchant: " . $this->merchant;
        }

        $curl_array = [
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_CUSTOMREQUEST => $action,
            CURLOPT_URL => self::$API_ENDPOINT . $component,
            CURLOPT_HTTPHEADER => $headers
        ];

        if ($payload) {
            $curl_array[CURLOPT_POSTFIELDS] = json_encode($payload);
        }

        curl_setopt_array($curl, $curl_array);

        $response = curl_exec($curl);
        curl_close($curl);

        return json_decode($response);
    }
}