--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Validate/Float.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,134 @@
+<?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: Float.php 22668 2010-07-25 14:50:46Z thomas $
+ */
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.php';
+
+/**
+ * @see Zend_Locale_Format
+ */
+require_once 'Zend/Locale/Format.php';
+
+/**
+ * @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_Float extends Zend_Validate_Abstract
+{
+    const INVALID   = 'floatInvalid';
+    const NOT_FLOAT = 'notFloat';
+
+    /**
+     * @var array
+     */
+    protected $_messageTemplates = array(
+        self::INVALID   => "Invalid type given. String, integer or float expected",
+        self::NOT_FLOAT => "'%value%' does not appear to be a float",
+    );
+
+    protected $_locale;
+
+    /**
+     * Constructor for the float validator
+     *
+     * @param string|Zend_Config|Zend_Locale $locale
+     */
+    public function __construct($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');
+            }
+        }
+
+        $this->setLocale($locale);
+    }
+
+    /**
+     * Returns the set locale
+     */
+    public function getLocale()
+    {
+        return $this->_locale;
+    }
+
+    /**
+     * Sets the locale to use
+     *
+     * @param string|Zend_Locale $locale
+     */
+    public function setLocale($locale = null)
+    {
+        require_once 'Zend/Locale.php';
+        $this->_locale = Zend_Locale::findLocale($locale);
+        return $this;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if $value is a floating-point value
+     *
+     * @param  string $value
+     * @return boolean
+     */
+    public function isValid($value)
+    {
+        if (!is_string($value) && !is_int($value) && !is_float($value)) {
+            $this->_error(self::INVALID);
+            return false;
+        }
+
+        if (is_float($value)) {
+            return true;
+        }
+
+        $this->_setValue($value);
+        try {
+            if (!Zend_Locale_Format::isFloat($value, array('locale' => $this->_locale))) {
+                $this->_error(self::NOT_FLOAT);
+                return false;
+            }
+        } catch (Zend_Locale_Exception $e) {
+            $this->_error(self::NOT_FLOAT);
+            return false;
+        }
+
+        return true;
+    }
+}