GearBestPHP.php

<?php

class GearBestPHP {
    private $api_key, $api_secret, $currency;
    public function __construct($api_key, $api_secret, $currency = 'EUR'){
        $this->api_key    = $api_key;
        $this->api_secret = $api_secret;
        $this->currency   = $currency;
    }
    private function http($method, $args) {
        $args['api_key'] = $this->api_key;
        $args['time'] = time();
        ksort($args);
        $str = '';
        foreach ($args as $key => $val) { $str .= $key.$val; }
        $args['sign'] = strtoupper(md5($this->api_secret.$str.$this->api_secret));
	    $c = curl_init();
	    curl_setopt($c, CURLOPT_HEADER, 0);
	    curl_setopt($c, CURLOPT_URL, 'https://affiliate.gearbest.com/api/' . $method . '?' . http_build_query($args));
	    curl_setopt($c, CURLOPT_RETURNTRANSFER, 1);
	    $r = curl_exec($c);
	    curl_close($c);
	    return json_decode($r, true);
    }
    public function getCompletedOrders($start_date, $end_date, $status = NULL, $page = NULL){
        $args = [
            'start_date' => $start_date,
            'end_date' => $end_date
        ];
        if(isset($status)) $args['status'] = $status;
        if(isset($page)) $args['page'] = $page;
        return $this->http('orders/completed-orders/', $args);
    }
    public function listPromotionProduct($lkid = NULL, $page = NULL, $keywords = NULL, $category	 = NULL){
        $args = [
            'currency' => $this->currency
        ];
        if(isset($lkid)) $args['lkid'] = $lkid;
        if(isset($page)) $args['page'] = $page;
        if(isset($keywords)) $args['keywords'] = $keywords;
        if(isset($category)) $args['category'] = $category;
        return $this->http('products/list-promotion-products/', $args);
    }
    public function listEventCreative($type, $lkid = NULL, $page = NULL, $language = NULL, $size = NULL, $category = NULL) {
        $args = [
            'type' => $type
        ];
        if(isset($lkid)) $args['lkid'] = $lkid;
        if(isset($page)) $args['page'] = $page;
        if(isset($language)) $args['language'] = $language;
        if(isset($size)) $args['size'] = $size;
        if(isset($category)) $args['category'] = $category;
        return $this->http('banner/list-event-creative/', $args);
    }
    public function listProductCreative($type, $lkid = NULL, $category = NULL, $page = NULL) {
        $args = [
            'type' => $type
        ];
        if(isset($lkid)) $args['lkid'] = $lkid;
        if(isset($category)) $args['category'] = $category;
        if(isset($page)) $args['page'] = $page;
        return $this->http('promotions/list-product-creative/', $args);
    }
    public 
    function listCoupons($lkid = NULL, $language = NULL, $category = NULL, $page = NULL){
        $args = [];
        if(isset($lkid)) $args['lkid'] = $lkid;
        if(isset($language)) $args['language'] = $language;
        if(isset($category)) $args['category'] = $category;
        if(isset($page)) $args['page'] = $page;
        return $this->http('coupon/list-coupons/', $args);
    }
    //$urls and $link_names must be arrays
    public function getPromotionLinks($associate_id, $urls, $link_names = NULL){
        $str_urls = '';
        foreach($urls as $val2) {
            if($str_urls == '')
                $str_urls = $str_urls.$val2;
            else
                $str_urls = $str_urls.','.$val2;
        }
        $args = [
            'associate_id' => $associate_id,
            'urls' => $str_urls
        ];
        if(isset($link_names)){
            $str_link_names = '';
            foreach($link_names as $val3){
                if($str_link_names == '')
                    $str_link_names = $str_link_names . $val3;
                else
                    $str_link_names = $str_link_names . ',' . $val3;
            }
            $args['link_names'] = $str_link_names;
        }
        return $this->http('promotions/get-promotion-links/', $args);
    }
}