<?php
/**
 * @copyright (c) Kufer Software GmbH, Loisachstrasse 4, D-84453 Mühldorf
 */

/**
 * @copyright (c) Kufer Software GmbH, Loisachstrasse 4, D-84453 Mühldorf
 */
class Pruefziffer_E0 implements IPruefziffer
{
  public static function check($pKtoNr, $pBlz, $pGewichtung = array(), $pPruefZifferStelle = 9)
  {
    $ktoNr = \str_pad($pKtoNr, 10, '0', STR_PAD_LEFT);

    $gewichtung = array(0, 2, 1, 2, 1, 2, 1, 2, 1, 2);
    $strZahl = strrev($ktoNr);

    $ary = PruefZiffHelpers::gewichtenQS($strZahl, $gewichtung);

    $result = (10 - ((array_sum($ary) + 7) % 10)) % 10;

    return ($result == $ktoNr[$pPruefZifferStelle]);
  }
}