diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Validate/Iban.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Validate/Iban.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,223 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Iban.php 22400 2010-06-09 19:25:02Z thomas $
+ */
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+/**
+ * Validates IBAN Numbers (International Bank Account Numbers)
+ *
+ * @category   Zend
+ * @package    Zend_Validate
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Validate_Iban extends Zend_Validate_Abstract
+{
+    const NOTSUPPORTED = 'ibanNotSupported';
+    const FALSEFORMAT  = 'ibanFalseFormat';
+    const CHECKFAILED  = 'ibanCheckFailed';
+
+    /**
+     * Validation failure message template definitions
+     *
+     * @var array
+     */
+    protected $_messageTemplates = array(
+        self::NOTSUPPORTED => "Unknown country within the IBAN '%value%'",
+        self::FALSEFORMAT  => "'%value%' has a false IBAN format",
+        self::CHECKFAILED  => "'%value%' has failed the IBAN check",
+    );
+
+    /**
+     * Optional locale
+     *
+     * @var string|Zend_Locale|null
+     */
+    protected $_locale;
+
+    /**
+     * IBAN regexes by region
+     *
+     * @var array
+     */
+    protected $_ibanregex = array(
+        'AD' => '/^AD[0-9]{2}[0-9]{8}[A-Z0-9]{12}$/',
+        'AT' => '/^AT[0-9]{2}[0-9]{5}[0-9]{11}$/',
+        'BA' => '/^BA[0-9]{2}[0-9]{6}[0-9]{10}$/',
+        'BE' => '/^BE[0-9]{2}[0-9]{3}[0-9]{9}$/',
+        'BG' => '/^BG[0-9]{2}[A-Z]{4}[0-9]{4}[0-9]{2}[A-Z0-9]{8}$/',
+        'CH' => '/^CH[0-9]{2}[0-9]{5}[A-Z0-9]{12}$/',
+        'CS' => '/^CS[0-9]{2}[0-9]{3}[0-9]{15}$/',
+        'CY' => '/^CY[0-9]{2}[0-9]{8}[A-Z0-9]{16}$/',
+        'CZ' => '/^CZ[0-9]{2}[0-9]{4}[0-9]{16}$/',
+        'DE' => '/^DE[0-9]{2}[0-9]{8}[0-9]{10}$/',
+        'DK' => '/^DK[0-9]{2}[0-9]{4}[0-9]{10}$/',
+        'EE' => '/^EE[0-9]{2}[0-9]{4}[0-9]{12}$/',
+        'ES' => '/^ES[0-9]{2}[0-9]{8}[0-9]{12}$/',
+        'FR' => '/^FR[0-9]{2}[0-9]{10}[A-Z0-9]{13}$/',
+        'FI' => '/^FI[0-9]{2}[0-9]{6}[0-9]{8}$/',
+        'GB' => '/^GB[0-9]{2}[A-Z]{4}[0-9]{14}$/',
+        'GI' => '/^GI[0-9]{2}[A-Z]{4}[A-Z0-9]{15}$/',
+        'GR' => '/^GR[0-9]{2}[0-9]{7}[A-Z0-9]{16}$/',
+        'HR' => '/^HR[0-9]{2}[0-9]{7}[0-9]{10}$/',
+        'HU' => '/^HU[0-9]{2}[0-9]{7}[0-9]{1}[0-9]{15}[0-9]{1}$/',
+        'IE' => '/^IE[0-9]{2}[A-Z0-9]{4}[0-9]{6}[0-9]{8}$/',
+        'IS' => '/^IS[0-9]{2}[0-9]{4}[0-9]{18}$/',
+        'IT' => '/^IT[0-9]{2}[A-Z]{1}[0-9]{10}[A-Z0-9]{12}$/',
+        'LI' => '/^LI[0-9]{2}[0-9]{5}[A-Z0-9]{12}$/',
+        'LU' => '/^LU[0-9]{2}[0-9]{3}[A-Z0-9]{13}$/',
+        'LT' => '/^LT[0-9]{2}[0-9]{5}[0-9]{11}$/',
+        'LV' => '/^LV[0-9]{2}[A-Z]{4}[A-Z0-9]{13}$/',
+        'MK' => '/^MK[0-9]{2}[A-Z]{3}[A-Z0-9]{10}[0-9]{2}$/',
+        'MT' => '/^MT[0-9]{2}[A-Z]{4}[0-9]{5}[A-Z0-9]{18}$/',
+        'NL' => '/^NL[0-9]{2}[A-Z]{4}[0-9]{10}$/',
+        'NO' => '/^NO[0-9]{2}[0-9]{4}[0-9]{7}$/',
+        'PL' => '/^PL[0-9]{2}[0-9]{8}[0-9]{16}$/',
+        'PT' => '/^PT[0-9]{2}[0-9]{8}[0-9]{13}$/',
+        'RO' => '/^RO[0-9]{2}[A-Z]{4}[A-Z0-9]{16}$/',
+        'SE' => '/^SE[0-9]{2}[0-9]{3}[0-9]{17}$/',
+        'SI' => '/^SI[0-9]{2}[0-9]{5}[0-9]{8}[0-9]{2}$/',
+        'SK' => '/^SK[0-9]{2}[0-9]{4}[0-9]{16}$/',
+        'TN' => '/^TN[0-9]{2}[0-9]{5}[0-9]{15}$/',
+        'TR' => '/^TR[0-9]{2}[0-9]{5}[A-Z0-9]{17}$/'
+    );
+
+    /**
+     * Sets validator options
+     *
+     * @param  string|Zend_Config|Zend_Locale $locale OPTIONAL
+     * @return void
+     */
+    public function __construct($locale = null)
+    {
+        if ($locale instanceof Zend_Config) {
+            $locale = $locale->toArray();
+        }
+
+        if (is_array($locale)) {
+            if (array_key_exists('locale', $locale)) {
+                $locale = $locale['locale'];
+            } else {
+                $locale = null;
+            }
+        }
+
+        if (empty($locale)) {
+            require_once 'Zend/Registry.php';
+            if (Zend_Registry::isRegistered('Zend_Locale')) {
+                $locale = Zend_Registry::get('Zend_Locale');
+            }
+        }
+
+        if ($locale !== null) {
+            $this->setLocale($locale);
+        }
+    }
+
+    /**
+     * Returns the locale option
+     *
+     * @return string|Zend_Locale|null
+     */
+    public function getLocale()
+    {
+        return $this->_locale;
+    }
+
+    /**
+     * Sets the locale option
+     *
+     * @param  string|Zend_Locale $locale
+     * @return Zend_Validate_Date provides a fluent interface
+     */
+    public function setLocale($locale = null)
+    {
+        if ($locale !== false) {
+            require_once 'Zend/Locale.php';
+            $locale = Zend_Locale::findLocale($locale);
+            if (strlen($locale) < 4) {
+                require_once 'Zend/Validate/Exception.php';
+                throw new Zend_Validate_Exception('Region must be given for IBAN validation');
+            }
+        }
+
+        $this->_locale = $locale;
+        return $this;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if $value is a valid IBAN
+     *
+     * @param  string $value
+     * @return boolean
+     */
+    public function isValid($value)
+    {
+        $value = strtoupper($value);
+        $this->_setValue($value);
+
+        if (empty($this->_locale)) {
+            $region = substr($value, 0, 2);
+        } else {
+            $region = new Zend_Locale($this->_locale);
+            $region = $region->getRegion();
+        }
+
+        if (!array_key_exists($region, $this->_ibanregex)) {
+            $this->_setValue($region);
+            $this->_error(self::NOTSUPPORTED);
+            return false;
+        }
+
+        if (!preg_match($this->_ibanregex[$region], $value)) {
+            $this->_error(self::FALSEFORMAT);
+            return false;
+        }
+
+        $format = substr($value, 4) . substr($value, 0, 4);
+        $format = str_replace(
+            array('A',  'B',  'C',  'D',  'E',  'F',  'G',  'H',  'I',  'J',  'K',  'L',  'M',
+                  'N',  'O',  'P',  'Q',  'R',  'S',  'T',  'U',  'V',  'W',  'X',  'Y',  'Z'),
+            array('10', '11', '12', '13', '14', '15', '16', '17', '18', '19', '20', '21', '22',
+                  '23', '24', '25', '26', '27', '28', '29', '30', '31', '32', '33', '34', '35'),
+            $format);
+
+        $temp = intval(substr($format, 0, 1));
+        $len  = strlen($format);
+        for ($x = 1; $x < $len; ++$x) {
+            $temp *= 10;
+            $temp += intval(substr($format, $x, 1));
+            $temp %= 97;
+        }
+
+        if ($temp != 1) {
+            $this->_error(self::CHECKFAILED);
+            return false;
+        }
+
+        return true;
+    }
+}