1 <?php

     2 /**

     3  * Zend Framework

     4  *

     5  * LICENSE

     6  *

     7  * This source file is subject to the new BSD license that is bundled

     8  * with this package in the file LICENSE.txt.

     9  * It is also available through the world-wide-web at this URL:

    10  * http://framework.zend.com/license/new-bsd

    11  * If you did not receive a copy of the license and are unable to

    12  * obtain it through the world-wide-web, please send an email

    13  * to license@zend.com so we can send you a copy immediately.

    14  *

    15  * @category   Zend

    16  * @package    Zend_View

    17  * @subpackage Helper

    18  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    19  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    20  * @version    $Id: ServerUrl.php 23371 2010-11-18 20:49:55Z bittarman $

    21  */

    22 

    23 /**

    24  * Helper for returning the current server URL (optionally with request URI)

    25  *

    26  * @category   Zend

    27  * @package    Zend_View

    28  * @subpackage Helper

    29  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    30  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    31  */

    32 class Zend_View_Helper_ServerUrl

    33 {

    34     /**

    35      * Scheme

    36      *

    37      * @var string

    38      */

    39     protected $_scheme;

    40 

    41     /**

    42      * Host (including port)

    43      *

    44      * @var string

    45      */

    46     protected $_host;

    47 

    48     /**

    49      * Constructor

    50      *

    51      * @return void

    52      */

    53     public function __construct()

    54     {

    55         switch (true) {

    56             case (isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] == 'on' || $_SERVER['HTTPS'] === true)):

    57             case (isset($_SERVER['HTTP_SCHEME']) && ($_SERVER['HTTP_SCHEME'] == 'https')):

    58             case (isset($_SERVER['SERVER_PORT']) && ($_SERVER['SERVER_PORT'] == 443)):

    59                 $scheme = 'https';

    60                 break;

    61             default:

    62             $scheme = 'http';   

    63         }

    64         $this->setScheme($scheme);

    65 

    66         if (isset($_SERVER['HTTP_HOST']) && !empty($_SERVER['HTTP_HOST'])) {

    67             $this->setHost($_SERVER['HTTP_HOST']);

    68         } else if (isset($_SERVER['SERVER_NAME'], $_SERVER['SERVER_PORT'])) {

    69             $name = $_SERVER['SERVER_NAME'];

    70             $port = $_SERVER['SERVER_PORT'];

    71 

    72             if (($scheme == 'http' && $port == 80) ||

    73                 ($scheme == 'https' && $port == 443)) {

    74                 $this->setHost($name);

    75             } else {

    76                 $this->setHost($name . ':' . $port);

    77             }

    78         }

    79     }

    80 

    81     /**

    82      * View helper entry point:

    83      * Returns the current host's URL like http://site.com

    84      *

    85      * @param  string|boolean $requestUri  [optional] if true, the request URI

    86      *                                     found in $_SERVER will be appended

    87      *                                     as a path. If a string is given, it

    88      *                                     will be appended as a path. Default

    89      *                                     is to not append any path.

    90      * @return string                      server url

    91      */

    92     public function serverUrl($requestUri = null)

    93     {

    94         if ($requestUri === true) {

    95             $path = $_SERVER['REQUEST_URI'];

    96         } else if (is_string($requestUri)) {

    97             $path = $requestUri;

    98         } else {

    99             $path = '';

   100         }

   101 

   102         return $this->getScheme() . '://' . $this->getHost() . $path;

   103     }

   104 

   105     /**

   106      * Returns host

   107      *

   108      * @return string  host

   109      */

   110     public function getHost()

   111     {

   112         return $this->_host;

   113     }

   114 

   115     /**

   116      * Sets host

   117      *

   118      * @param  string $host                new host

   119      * @return Zend_View_Helper_ServerUrl  fluent interface, returns self

   120      */

   121     public function setHost($host)

   122     {

   123         $this->_host = $host;

   124         return $this;

   125     }

   126 

   127     /**

   128      * Returns scheme (typically http or https)

   129      *

   130      * @return string  scheme (typically http or https)

   131      */

   132     public function getScheme()

   133     {

   134         return $this->_scheme;

   135     }

   136 

   137     /**

   138      * Sets scheme (typically http or https)

   139      *

   140      * @param  string $scheme              new scheme (typically http or https)

   141      * @return Zend_View_Helper_ServerUrl  fluent interface, returns self

   142      */

   143     public function setScheme($scheme)

   144     {

   145         $this->_scheme = $scheme;

   146         return $this;

   147     }

   148 }