<?php

class AutomaticImportAspireConnect
{
    private $loginid;
    private $Password;
    private $BaseUrl;
    private $xml;

    public function __construct($loginid = null, $Password = null)
    {
        $this->loginid = $loginid;
        $this->Password = $Password;
    }

    public function Run()
    {
        self::getItemsDetails();

        return $this->xml;
    }

    public function __set($name, $value)
    {
        switch ($name) {
            case 'loginid':
                $this->loginid = $value;
                break;
            case 'Password':
                $this->Password = $value;
                break;
            case 'BaseUrl':
                $this->BaseUrl = $value;
                break;
            case 'url':
                $this->url = $value;
                break;
            case 'xml':
                $this->xml = $value;
                break;
            default:
                throw new Exception('Variable '.$name.' not found.');
        }
    }

    public function __get($name)
    {
        switch ($name) {
            case 'loginid':
                return $this->loginid;
                break;
            case 'Password':
                return $this->Password;
                break;
            default:
                throw new Exception('Variable '.$name.' not found.');
        }
    }

    private function downloadXmlFile()
    {
        $aspireConnect = new SoapClient($this->url, ['trace' => true]);

        $data = $aspireConnect->KompletniKatalog(['login' => $this->loginid, 'password' => $this->Password]);
        //      $header = $aspireConnect->__getLastRequestHeaders();
        //      $dt = $aspireConnect->__getLastRequest();

        if (is_soap_fault($data)) {
            throw new Exception("SOAP Fault: (faultcode: {$data->faultcode}, faultstring: {$data->faultstring}), ".E_USER_ERROR);
        }

        if ($data->KompletniKatalogResult != 0) {
            throw new Exception("Chyba importu Aspire, odpoved {$data->KompletniKatalogResult}");
        }

        return $data->Katalogy;
    }

    private function getItemsDetails()
    {
        $url_xml = self::downloadXmlFile();
        $root = 'xml';

        $xml = new SimpleXMLElement("<{$root}></{$root}>");
        $f = function ($f, $c, $a) {
            foreach ((array) $a as $k => $v) {
                if (is_array($v) || is_object($v)) {
                    if (is_numeric($k)) {
                        $ch = $c->addChild('item');
                    } else {
                        $ch = $c->addChild($k);
                    }
                    $f($f, $ch, $v);
                } else {
                    $c->addChild($k, htmlspecialchars($v));
                }
            }
        };
        foreach ($url_xml->Katalog as $Katalog) {
            $f($f, $xml, isset($Katalog->KatalogPolozky) ? $Katalog->KatalogPolozky : (isset($Katalog->KatalogPolozka) ? $Katalog->KatalogPolozka : []));
        }

        $this->xml = $xml;
    }
}