ERP Category

erp_category.php

<?php

$xml = file_get_contents("erp_category.xml");

$xml = str_replace(PHP_EOL, '', $xml);
$xml = str_replace( "\t", '', $xml);
$xml = str_replace('  ', ' ', $xml);

$xml = str_replace('<Категория_1', "\n\n".'<Категория_1', $xml);
$xml = str_replace('</Категория_1>', '</Категория_1>'."\n\n", $xml);

preg_match_all('/(<Категория_1.*\/Категория_1>)\n/', $xml, $matches);

$parsed = [];
foreach($matches[0] as $category)
{
    $xml = (array) simplexml_load_string($category);

    $top = $xml['@attributes'];
    $top['Родитель'] = 0;

    $parent_id = $top['Код'];
    $parsed[$parent_id] = $top;

    $categories = (array) $xml['Категории_1'];

    foreach($categories as $category)
    {
        $subcats = (array) $category;

        foreach ($subcats as $subcat)
        {
            $subcat = (array) $subcat;

            $sub = $subcat['@attributes'];

            $sub['Родитель'] = $parent_id;
            $parsed[$sub['Код']] = $sub;

            $parent_id = $sub['Код'];

            $goods = (array) $subcat['Категории_2'];

            $goods = $goods['Категория'];

            foreach($goods as $good) 
            {
                $good = (array) $good;
                $good = $good['@attributes'];
                $good['Родитель'] = $parent_id;
                $parsed[$good['Код']] = $good;
            }
        }
    }
}

print_r($parsed);