--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Measure/Illumination.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,72 @@
+<?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: Illumination.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 illumination conversions
+ *
+ * @category   Zend
+ * @package    Zend_Measure
+ * @subpackage Zend_Measure_Illumination
+ * @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_Illumination extends Zend_Measure_Abstract
+{
+    const STANDARD = 'LUX';
+
+    const FOOTCANDLE                  = 'FOOTCANDLE';
+    const KILOLUX                     = 'KILOLUX';
+    const LUMEN_PER_SQUARE_CENTIMETER = 'LUMEN_PER_SQUARE_CENTIMETER';
+    const LUMEN_PER_SQUARE_FOOT       = 'LUMEN_PER_SQUARE_FOOT';
+    const LUMEN_PER_SQUARE_INCH       = 'LUMEN_PER_SQUARE_INCH';
+    const LUMEN_PER_SQUARE_METER      = 'LUMEN_PER_SQUARE_METER';
+    const LUX                         = 'LUX';
+    const METERCANDLE                 = 'METERCANDLE';
+    const MILLIPHOT                   = 'MILLIPHOT';
+    const NOX                         = 'NOX';
+    const PHOT                        = 'PHOT';
+
+    /**
+     * Calculations for all illumination units
+     *
+     * @var array
+     */
+    protected $_units = array(
+        'FOOTCANDLE'              => array('10.7639104',   'fc'),
+        'KILOLUX'                 => array('1000',         'klx'),
+        'LUMEN_PER_SQUARE_CENTIMETER' => array('10000',    'lm/cm²'),
+        'LUMEN_PER_SQUARE_FOOT'   => array('10.7639104',   'lm/ft²'),
+        'LUMEN_PER_SQUARE_INCH'   => array('1550.0030976', 'lm/in²'),
+        'LUMEN_PER_SQUARE_METER'  => array('1',            'lm/m²'),
+        'LUX'                     => array('1',            'lx'),
+        'METERCANDLE'             => array('1',            'metercandle'),
+        'MILLIPHOT'               => array('10',           'mph'),
+        'NOX'                     => array('0.001',        'nox'),
+        'PHOT'                    => array('10000',        'ph'),
+        'STANDARD'                => 'LUX'
+    );
+}