<?php
/**
 * Orange Management
 *
 * PHP Version 7.0
 *
 * @category   TBD
 * @package    TBD
 * @author     OMS Development Team <dev@oms.com>
 * @author     Dennis Eichhorn <d.eichhorn@oms.com>
 * @copyright  2013 Dennis Eichhorn
 * @license    OMS License 1.0
 * @version    1.0.0
 * @link       http://orange-management.com
 */
namespace phpOMS\Validation;


/**
 * Validator abstract.
 *
 * @category   Validation
 * @package    Framework
 * @author     OMS Development Team <dev@oms.com>
 * @author     Dennis Eichhorn <d.eichhorn@oms.com>
 * @license    OMS License 1.0
 * @link       http://orange-management.com
 * @since      1.0.0
 */
abstract class IBAN extends ValidatorAbstract
{

    /**
     * Constructor.
     *
     * @since  1.0.0
     * @author Dennis Eichhorn <d.eichhorn@oms.com>
     */
    public function __construct()
    {
    }

    /**
     * {@inheritdoc}
     */
    public static function isValid($value)
    {
        $value     = strtolower(str_replace(' ', '', $value));
        $Countries = ['al' => 28, 'ad' => 24, 'at' => 20, 'az' => 28, 'bh' => 22, 'be' => 16, 'ba' => 20, 'br' => 29,
                      'bg' => 22, 'cr' => 21, 'hr' => 21, 'cy' => 28, 'cz' => 24, 'dk' => 18, 'do' => 28, 'ee' => 20,
                      'fo' => 18, 'fi' => 18, 'fr' => 27, 'ge' => 22, 'de' => 22, 'gi' => 23, 'gr' => 27, 'gl' => 18,
                      'gt' => 28, 'hu' => 28, 'is' => 26, 'ie' => 22, 'il' => 23, 'it' => 27, 'jo' => 30, 'kz' => 20,
                      'kw' => 30, 'lv' => 21, 'lb' => 28, 'li' => 21, 'lt' => 20, 'lu' => 20, 'mk' => 19, 'mt' => 31,
                      'mr' => 27, 'mu' => 30, 'mc' => 27, 'md' => 24, 'me' => 22, 'nl' => 18, 'no' => 15, 'pk' => 24,
                      'ps' => 29, 'pl' => 28, 'pt' => 25, 'qa' => 29, 'ro' => 24, 'sm' => 27, 'sa' => 24, 'rs' => 22,
                      'sk' => 24, 'si' => 19, 'es' => 24, 'se' => 24, 'ch' => 21, 'tn' => 24, 'tr' => 26, 'ae' => 23,
                      'gb' => 22, 'vg' => 24,];
        $Chars     = ['a' => 10, 'b' => 11, 'c' => 12, 'd' => 13, 'e' => 14, 'f' => 15, 'g' => 16, 'h' => 17, 'i' => 18,
                      'j' => 19, 'k' => 20, 'l' => 21, 'm' => 22, 'n' => 23, 'o' => 24, 'p' => 25, 'q' => 26, 'r' => 27,
                      's' => 28, 't' => 29, 'u' => 30, 'v' => 31, 'w' => 32, 'x' => 33, 'y' => 34, 'z' => 35,];

        if (strlen($value) == $Countries[substr($value, 0, 2)]) {
            $MovedChar      = substr($value, 4) . substr($value, 0, 4);
            $MovedCharArray = str_split($MovedChar);
            $NewString      = '';

            foreach ($MovedCharArray as $key => $value) {
                if (!is_numeric($MovedCharArray[$key])) {
                    $MovedCharArray[$key] = $Chars[$MovedCharArray[$key]];
                }

                $NewString .= $MovedCharArray[$key];
            }

            return bcmod($NewString, '97') == 1;
        } else {
            return false;
        }
    }
}