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<?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 20096 2010-01-06 02:05:09Z bkarwin $
*/
/**
* 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 $_host;
/**
* Constructor
*
* @return void
*/
public function __construct()
{
if (isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] == 'on' || $_SERVER['HTTPS'] === true)) {
$scheme = 'https';
} else {
$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;
}
}
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