<?php
$limit = empty($_POST['limit'])?6:intval($_POST['limit']);
$page_num = empty($_POST['page_num'])?1:intval($_POST['page_num']);

$result = [];
$args = array( 'orderby' => 'date', 'order' => 'DESC', 'limit' => $limit, 'page' => $page_num);
$products = wc_get_products( $args );

foreach ($products as $product){
    $data = new stdClass();
    $imageId = $product->get_image_id();
    // var_dump($imageId);
    $image_arr = wp_get_attachment_image_src($imageId,"full");
    // var_dump($image_arr);
    
    if (!empty($image_arr) && is_array($image_arr)){
        $image = $image_arr[0];
    } else {
        $image = "";
    }
    
    $data->id = $product->get_id();
    $data->img_url = $image;
    $data->product_name = $product->get_name();
    $arr=$product->get_category_ids();
    if (count($arr)>=2){
        $catelist=[];
        foreach ($arr as $a){
            $std = new stdClass();
            $std=$wpdb->get_var($wpdb->prepare("select name from `wp_terms` where term_id=%d",$a));
            array_push($catelist,$std);
        }
        $data->cate = $catelist;
        $data->cate_single = $catelist[0];
    }else{
        $data->cate_single = $wpdb->get_var($wpdb->prepare("select name from `wp_terms` where term_id=%d",$product->get_category_ids()));
        $data->cate = [ $data->cate_single ];
    }
    $data->product_price = $product->get_price();
    $data->sale_price=$product->get_sale_price();
    $data->regular_price=empty($product->get_regular_price())?'0':$product->get_regular_price();
    $data->description = $product->get_description();
    array_push($result,$data);
}
$res = $result;