--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/enmi/Zend/View/Helper/ServerUrl.php	Thu Jan 20 19:30:54 2011 +0100
@@ -0,0 +1,148 @@
+<?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_View
+ * @subpackage Helper
+ * @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: ServerUrl.php 23371 2010-11-18 20:49:55Z bittarman $
+ */
+
+/**
+ * Helper for returning the current server URL (optionally with request URI)
+ *
+ * @category   Zend
+ * @package    Zend_View
+ * @subpackage Helper
+ * @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_View_Helper_ServerUrl
+{
+    /**
+     * Scheme
+     *
+     * @var string
+     */
+    protected $_scheme;
+
+    /**
+     * Host (including port)
+     *
+     * @var string
+     */
+    protected $_host;
+
+    /**
+     * Constructor
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        switch (true) {
+            case (isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] == 'on' || $_SERVER['HTTPS'] === true)):
+            case (isset($_SERVER['HTTP_SCHEME']) && ($_SERVER['HTTP_SCHEME'] == 'https')):
+            case (isset($_SERVER['SERVER_PORT']) && ($_SERVER['SERVER_PORT'] == 443)):
+                $scheme = 'https';
+                break;
+            default:
+            $scheme = 'http';   
+        }
+        $this->setScheme($scheme);
+
+        if (isset($_SERVER['HTTP_HOST']) && !empty($_SERVER['HTTP_HOST'])) {
+            $this->setHost($_SERVER['HTTP_HOST']);
+        } else if (isset($_SERVER['SERVER_NAME'], $_SERVER['SERVER_PORT'])) {
+            $name = $_SERVER['SERVER_NAME'];
+            $port = $_SERVER['SERVER_PORT'];
+
+            if (($scheme == 'http' && $port == 80) ||
+                ($scheme == 'https' && $port == 443)) {
+                $this->setHost($name);
+            } else {
+                $this->setHost($name . ':' . $port);
+            }
+        }
+    }
+
+    /**
+     * View helper entry point:
+     * Returns the current host's URL like http://site.com
+     *
+     * @param  string|boolean $requestUri  [optional] if true, the request URI
+     *                                     found in $_SERVER will be appended
+     *                                     as a path. If a string is given, it
+     *                                     will be appended as a path. Default
+     *                                     is to not append any path.
+     * @return string                      server url
+     */
+    public function serverUrl($requestUri = null)
+    {
+        if ($requestUri === true) {
+            $path = $_SERVER['REQUEST_URI'];
+        } else if (is_string($requestUri)) {
+            $path = $requestUri;
+        } else {
+            $path = '';
+        }
+
+        return $this->getScheme() . '://' . $this->getHost() . $path;
+    }
+
+    /**
+     * Returns host
+     *
+     * @return string  host
+     */
+    public function getHost()
+    {
+        return $this->_host;
+    }
+
+    /**
+     * Sets host
+     *
+     * @param  string $host                new host
+     * @return Zend_View_Helper_ServerUrl  fluent interface, returns self
+     */
+    public function setHost($host)
+    {
+        $this->_host = $host;
+        return $this;
+    }
+
+    /**
+     * Returns scheme (typically http or https)
+     *
+     * @return string  scheme (typically http or https)
+     */
+    public function getScheme()
+    {
+        return $this->_scheme;
+    }
+
+    /**
+     * Sets scheme (typically http or https)
+     *
+     * @param  string $scheme              new scheme (typically http or https)
+     * @return Zend_View_Helper_ServerUrl  fluent interface, returns self
+     */
+    public function setScheme($scheme)
+    {
+        $this->_scheme = $scheme;
+        return $this;
+    }
+}