<?php
/**
 * helper class
 */
class mdswsBookings extends XMLWriter
{
  public function genXMLRQ($auth, $type='check', $params, $formdata=array())
  {
    $this->openMemory();
    $this->setIndent(true);
    $this->setIndentString('    ');
    $this->startDocument('1.0', 'UTF-8');
    $this->startElement('mds');
    
    $this->startElement('auth');
    $this->writeElement('login', $auth['login']);
    $this->writeElement('pass', $auth['pass']);
    $this->endElement(); // </auth>
    
    $this->startElement('request');
    $this->writeElement('type', $type);
    
    $this->startElement('conditions');
    if (is_array($params))
      foreach ($params as $pkey=>$pvalue)
        $this->writeElement($pkey, $pvalue);
    $this->endElement(); // </conditions>
    
    if (isset($formdata) && is_array($formdata) && count($formdata))
    {
      $this->write_array_to_xml('forminfo', $formdata);
    }
    
    $this->endElement(); // </request>
    
    $this->endElement(); // </mds>
    
    return $this->outputMemory(true);
  }
  public function sendXML($rqxml)
  {
    $c = curl_init('http://mdsws.merlinx.pl/bookV3/');
    curl_setopt($c, CURLOPT_POST, true);
    curl_setopt($c, CURLOPT_POSTFIELDS, $rqxml);
    curl_setopt($c, CURLOPT_ENCODING, 'gzip');
    curl_setopt($c, CURLOPT_RETURNTRANSFER, true);
    $res = curl_exec($c);
    curl_close($c);
    return $res;
  }
  private function write_array_to_xml($inpname, $inpvalue)
  {
    if (is_numeric($inpname))
      $inpname = 'data';
    
    if (is_array($inpvalue))
    {
      $this->startElement($inpname);
      foreach ($inpvalue as $ikey=>$ivalue)
        $this->write_array_to_xml($ikey,$ivalue);
      $this->endElement();
    }
    else
      $this->writeElement($inpname, $inpvalue);
  }
  /**
   * @param SimpleXML object
   */
  public function processFormData(&$xml)
  {
    $resarr = array();
    if (count($xml->children()))
    {
      foreach ($xml->children() as $nname => $child)
      {
        switch ($nname) {
          case 'data':
            $resarr[] = $this->processFormData($child);
            break;
          default:
            $resarr[$nname] = $this->processFormData($child);
          break;
        }
      }
    }
    else
      $resarr = (string)$xml;
    return $resarr;
  }
  
  /**
   * @param Array
   */
  public function filterFormValues($arr)
  {
    if (is_array($arr) && count($arr))
    {
      if (isset($arr['value']))
        $arr = $arr['value'];
      elseif (isset($arr['selected']))
        $arr = $arr['selected'];
      elseif (isset($arr['values']))
        $arr = $arr['values'][0];
      else
      {
        foreach ($arr as $key=>$value)
          $arr[$key] = $this->filterFormValues($value);
      }
    }
    return $arr;
  }

}

?>