diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Measure/Current.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Measure/Current.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,102 @@
+<?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_Measure
+ * @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: Current.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * Implement needed classes
+ */
+require_once 'Zend/Measure/Abstract.php';
+require_once 'Zend/Locale.php';
+
+/**
+ * Class for handling current conversions
+ *
+ * @category   Zend
+ * @package    Zend_Measure
+ * @subpackage Zend_Measure_Current
+ * @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_Measure_Current extends Zend_Measure_Abstract
+{
+    const STANDARD = 'AMPERE';
+
+    const ABAMPERE             = 'ABAMPERE';
+    const AMPERE               = 'AMPERE';
+    const BIOT                 = 'BIOT';
+    const CENTIAMPERE          = 'CENTIAMPERE';
+    const COULOMB_PER_SECOND   = 'COULOMB_PER_SECOND';
+    const DECIAMPERE           = 'DECIAMPERE';
+    const DEKAAMPERE           = 'DEKAAMPERE';
+    const ELECTROMAGNETIC_UNIT = 'ELECTROMAGNATIC_UNIT';
+    const ELECTROSTATIC_UNIT   = 'ELECTROSTATIC_UNIT';
+    const FRANCLIN_PER_SECOND  = 'FRANCLIN_PER_SECOND';
+    const GAUSSIAN             = 'GAUSSIAN';
+    const GIGAAMPERE           = 'GIGAAMPERE';
+    const GILBERT              = 'GILBERT';
+    const HECTOAMPERE          = 'HECTOAMPERE';
+    const KILOAMPERE           = 'KILOAMPERE';
+    const MEGAAMPERE           = 'MEGAAMPERE';
+    const MICROAMPERE          = 'MICROAMPERE';
+    const MILLIAMPERE          = 'MILLIAMPERE';
+    const NANOAMPERE           = 'NANOAMPERE';
+    const PICOAMPERE           = 'PICOAMPERE';
+    const SIEMENS_VOLT         = 'SIEMENS_VOLT';
+    const STATAMPERE           = 'STATAMPERE';
+    const TERAAMPERE           = 'TERAAMPERE';
+    const VOLT_PER_OHM         = 'VOLT_PER_OHM';
+    const WATT_PER_VOLT        = 'WATT_PER_VOLT';
+    const WEBER_PER_HENRY      = 'WEBER_PER_HENRY';
+
+    /**
+     * Calculations for all current units
+     *
+     * @var array
+     */
+    protected $_units = array(
+        'ABAMPERE'             => array('10',           'abampere'),
+        'AMPERE'               => array('1',            'A'),
+        'BIOT'                 => array('10',           'Bi'),
+        'CENTIAMPERE'          => array('0.01',         'cA'),
+        'COULOMB_PER_SECOND'   => array('1',            'C/s'),
+        'DECIAMPERE'           => array('0.1',          'dA'),
+        'DEKAAMPERE'           => array('10',           'daA'),
+        'ELECTROMAGNATIC_UNIT' => array('10',           'current emu'),
+        'ELECTROSTATIC_UNIT'   => array('3.335641e-10', 'current esu'),
+        'FRANCLIN_PER_SECOND'  => array('3.335641e-10', 'Fr/s'),
+        'GAUSSIAN'             => array('3.335641e-10', 'G current'),
+        'GIGAAMPERE'           => array('1.0e+9',       'GA'),
+        'GILBERT'              => array('0.79577472',   'Gi'),
+        'HECTOAMPERE'          => array('100',          'hA'),
+        'KILOAMPERE'           => array('1000',         'kA'),
+        'MEGAAMPERE'           => array('1000000',      'MA') ,
+        'MICROAMPERE'          => array('0.000001',     'µA'),
+        'MILLIAMPERE'          => array('0.001',        'mA'),
+        'NANOAMPERE'           => array('1.0e-9',       'nA'),
+        'PICOAMPERE'           => array('1.0e-12',      'pA'),
+        'SIEMENS_VOLT'         => array('1',            'SV'),
+        'STATAMPERE'           => array('3.335641e-10', 'statampere'),
+        'TERAAMPERE'           => array('1.0e+12',      'TA'),
+        'VOLT_PER_OHM'         => array('1',            'V/Ohm'),
+        'WATT_PER_VOLT'        => array('1',            'W/V'),
+        'WEBER_PER_HENRY'      => array('1',            'Wb/H'),
+        'STANDARD'             => 'AMPERE'
+    );
+}