parse.php

<?php
ini_set("max_execution_time", 0);
header("Content-Type: text/html; charset=utf-8");

include('simple_html_dom.php');
$html = new simple_html_dom();

$path_to_catalog = "http://mebelvia.ru/katalog/korpusnaya_mebel/mebel_dlya_dachi/divany_dlya_dachi/";
get_items_from_catalog();
function get_items_from_catalog() {
    for ($schetchik = 1; $schetchik <= 4; $schetchik++) {
        $full_path_to_catalog_page = $GLOBALS['path_to_catalog'] . "?PAGEN_1=1";
        $page = file_get_html($full_path_to_catalog_page);
        foreach ($page->find('div[class=block_catalog] section[class=catalog_row] div[class=catalog_item-top] a') as $block) {
            if ($block) {
                $url_to_product = trim(substr($block->href, -6), '/');
                parse($url_to_product);
            }
        }
    }
}
function parse($id)
{
    $html = file_get_html($GLOBALS['path_to_catalog'] . "{$id}");
    //---------------------------------------------------------------------structure of catalogs
    foreach ($html->find('li[class=breadcrumbs-item]', 3)->find('a') as $path) {
        $link_path = $path->href;
    }
    $short_path = str_replace('/katalog/', $link_path, substr($link_path, 9));
    $short_path = substr($short_path, 0, -1);
    $catalog_terms = explode("/", $short_path);
    $parent_term = $catalog_terms[0];
    $child_term = $catalog_terms[1];
    //---------------------------------------------------------------------title of product
    foreach ($html->find('h1[itemprop=name]') as $title) {
        $title_of_product = $title->innertext;
    }
    //---------------------------------------------------------------------main description
    $description_of_product = '';
    $bold_description_of_product = '';
    foreach ($html->find('div[itemprop=description] p') as $desc) {
        if ($desc) {
            $full_description_of_product = $desc->innertext;
            foreach ($html->find('div[itemprop=description] p b') as $bold_desc) {
                $bold_description_of_product = $bold_desc->innertext;
            }
            if ($bold_description_of_product) {
                $description_of_product = str_replace($bold_description_of_product, $full_description_of_product, substr($full_description_of_product, strlen($bold_description_of_product) + 13));
            }
            else {
                $description_of_product = $full_description_of_product;
            }
        }
    }
    //---------------------------------------------------------------------sub description
    foreach ($html->find('ul[class=productFeature] span[class=property_name]') as $extra_description) {
        $extra_description_of_product[] = $extra_description->innertext;
    }
    foreach ($html->find('ul[class=productFeature] b') as $bold_extra_description) {
        $bold_extra_description_of_product[] = $bold_extra_description->innertext;
    }
    if ($description_of_product) {
        $additional_description = '<br>';
    }
    else {
        $additional_description = '';
    }
    foreach ($extra_description_of_product as $key => $value) {
        if ($key > 2) {
            $additional_description .= $value . ' ' . $bold_extra_description_of_product[$key] . '<br>';
        }
    }
    //---------------------------------------------------------------------price of product
    foreach ($html->find('div[class=productPrice] div[class=current] span') as $price) {
        $price_of_product = $price->innertext;
    }
    //---------------------------------------------------------------------pictures of product
    foreach ($html->find('div[class=productPreview] div[class=slider] div[class=move] img') as $img) {
        if ($img) {
            $path_of_pictures = substr($img->src, 2);
            $zoom = $img->zoom;
            $big_pictures[] = stristr($path_of_pictures, '/', true) . $zoom;
        }
    }
    foreach ($html->find('div[class=productPreview] div[class=original] img') as $img) {
        if ($img) {
            $big_pictures[] = substr($img->src, 7);
        }
    }
    $def_path = "parse/";
    if (!file_exists($def_path)) {
        mkdir("$def_path", 0777);
    }
    if ($parent_term) {
        $def_path = $def_path . $parent_term . "/";
        if (!file_exists($def_path)) {
            mkdir("$def_path", 0777);
        }
        if ($child_term) {
            $def_path = $def_path . $child_term . "/";
            if (!file_exists($def_path)) {
                mkdir("$def_path", 0777);
            }
        }
        if ($title_of_product) {
            $def_path = $def_path . $title_of_product . "/";
            if (!file_exists($def_path)) {
                mkdir("$def_path", 0777);
            }
            $descriptions = fopen($def_path . "description.txt","w+");
            if ($description_of_product) {
                fwrite($descriptions, $description_of_product);
            }
            if ($additional_description) {
                fwrite($descriptions, $additional_description);
            }
            fclose($descriptions);
            if ($price_of_product) {
                $price = fopen($def_path . "price.txt","w+");
                fwrite($price, $price_of_product);
                fclose($price);
            }
            $counter_of_pictures = 0;
            if ($big_pictures) {
                //в $big_pictures лежит массив состоящий из абсолютных путей до картинок. www.blablabla/...jpg
                foreach($big_pictures as $key => $value) {
                    //тут по идее съедаем эту фотографию из ссылки
                    $file = file_get_contents("http://" . $big_pictures[$key]);
                    //ниже делается путь до моей нужной папки, что-то типо
                    //parse/parent_term/child_term/title/фотка1.jpg,
                    //parse/parent_term/child_term/title/фотка2.jpg,
                    $img_path = $def_path . $counter_of_pictures . '.jpg';
                    $pictures = fopen($img_path,"w+");
                    fwrite($pictures, $file);
                    fclose($pictures);
                    $counter_of_pictures++;
                }
            }
        }

    }
}

?>