miele parser

<?php
    header('Content-Type: text/html; charset=utf-8');
    include "./simple_html_dom.class.php";
    ob_implicit_flush();
    error_reporting(E_ALL);
    ini_set('display_errors', 1);
    function f() {
        flush();
        ob_flush();
    }

    function d($o) {
        echo "<pre>";
        print_r($o);
        echo "</pre>";
        f();
    }

    function htmlGet($url) {
        if (strpos($url, "/") === 0)
            $url = "https://www.miele-shop.ru" . $url;
        echo $url;
        f();
        $ch = curl_init($url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);   // возвращает веб-страницу
        curl_setopt($ch, CURLOPT_HEADER, 0);           // не возвращает заголовки
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);   // переходит по редиректам
        curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.62 Safari/537.36");
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 20); // таймаут соединения
        curl_setopt($ch, CURLOPT_TIMEOUT, 20);        // таймаут ответа
        curl_setopt($ch, CURLOPT_MAXREDIRS, 10);      // останавливаться после 10-ого редиректа
        curl_setopt($ch, CURLOPT_COOKIEJAR, dirname(__FILE__) . '/cookie.txt');
        curl_setopt($ch, CURLOPT_COOKIEFILE, dirname(__FILE__) . '/cookie.txt');
        $content = curl_exec($ch);
        curl_close($ch);
        return $content;
    }

    $index = str_get_html(htmlGet("/"));
    foreach ($index->find("#menuCatalog", 0)->find("a") as $index_a) {
        echo $index_a->plaintext . "<br>";
        f();
        $category = str_get_html(htmlGet($index_a->href));
        foreach ($category->find("#categories", 0)->find(".categoryItem") as $category_div) {
            $category_a = $category_div->find(".itemDetails", 0)->find("a", 0);
            echo "&nbsp;" . $category_a->plaintext . "<br>";
            f();
            $sub_category = str_get_html(htmlGet($category_a->href));
            foreach ($sub_category->find("#products", 0)->find(".productItem") as $product_div) {
                $product_a = $product_div->find(".productModel", 0)->find("a", 0);
                echo "&nbsp;&nbsp;" . $product_a->plaintext . "<br>";
                f();
                $product = str_get_html(htmlGet($product_a->href));
                $prod["title"] = $product->find("h2", 0)->plaintext;
                $prod["article"] = $product->find(".description", 0)->find("strong", 0)->plaintext;
                $prod["price"] = preg_replace("([^\d,])", "", $product->find("#infoline", 0)->find(".bigger", 0)->plaintext);
                $prod["image"] = $product->find(".imageBig", 0)->find("a", 0)->href;
                $prod["description"] = $product->find(".descriptionText", 0)->innertext;
                $chars = $product->find("#characteristicTable", 0);
                if ($chars) $prod["chars"] = $chars->outertext;
                d($prod);
                f();
                exit;
            }
            exit;
        }
        exit;
    }