diff -r bd595ad770fc -r 1c2f13fd785c web/enmi/Zend/Validate/Regex.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/enmi/Zend/Validate/Regex.php	Thu Jan 20 19:30:54 2011 +0100
@@ -0,0 +1,147 @@
+<?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: Regex.php 22668 2010-07-25 14:50:46Z thomas $
+ */
+
+/**
+ * @see Zend_Validate_Abstract
+ */
+require_once 'Zend/Validate/Abstract.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_Regex extends Zend_Validate_Abstract
+{
+    const INVALID   = 'regexInvalid';
+    const NOT_MATCH = 'regexNotMatch';
+    const ERROROUS  = 'regexErrorous';
+
+    /**
+     * @var array
+     */
+    protected $_messageTemplates = array(
+        self::INVALID   => "Invalid type given. String, integer or float expected",
+        self::NOT_MATCH => "'%value%' does not match against pattern '%pattern%'",
+        self::ERROROUS  => "There was an internal error while using the pattern '%pattern%'",
+    );
+
+    /**
+     * @var array
+     */
+    protected $_messageVariables = array(
+        'pattern' => '_pattern'
+    );
+
+    /**
+     * Regular expression pattern
+     *
+     * @var string
+     */
+    protected $_pattern;
+
+    /**
+     * Sets validator options
+     *
+     * @param  string|Zend_Config $pattern
+     * @throws Zend_Validate_Exception On missing 'pattern' parameter
+     * @return void
+     */
+    public function __construct($pattern)
+    {
+        if ($pattern instanceof Zend_Config) {
+            $pattern = $pattern->toArray();
+        }
+
+        if (is_array($pattern)) {
+            if (array_key_exists('pattern', $pattern)) {
+                $pattern = $pattern['pattern'];
+            } else {
+                require_once 'Zend/Validate/Exception.php';
+                throw new Zend_Validate_Exception("Missing option 'pattern'");
+            }
+        }
+
+        $this->setPattern($pattern);
+    }
+
+    /**
+     * Returns the pattern option
+     *
+     * @return string
+     */
+    public function getPattern()
+    {
+        return $this->_pattern;
+    }
+
+    /**
+     * Sets the pattern option
+     *
+     * @param  string $pattern
+     * @throws Zend_Validate_Exception if there is a fatal error in pattern matching
+     * @return Zend_Validate_Regex Provides a fluent interface
+     */
+    public function setPattern($pattern)
+    {
+        $this->_pattern = (string) $pattern;
+        $status         = @preg_match($this->_pattern, "Test");
+
+        if (false === $status) {
+            require_once 'Zend/Validate/Exception.php';
+            throw new Zend_Validate_Exception("Internal error while using the pattern '$this->_pattern'");
+        }
+
+        return $this;
+    }
+
+    /**
+     * Defined by Zend_Validate_Interface
+     *
+     * Returns true if and only if $value matches against the pattern option
+     *
+     * @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;
+        }
+
+        $this->_setValue($value);
+
+        $status = @preg_match($this->_pattern, $value);
+        if (false === $status) {
+            $this->_error(self::ERROROUS);
+            return false;
+        }
+
+        if (!$status) {
+            $this->_error(self::NOT_MATCH);
+            return false;
+        }
+
+        return true;
+    }
+}