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_Markup

    17  * @subpackage Renderer_Html

    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: Url.php 20663 2010-01-26 18:45:18Z kokx $

    21  */

    22 

    23 /**

    24  * @see Zend_Markup_Renderer_Html

    25  */

    26 require_once 'Zend/Markup/Renderer/Html.php';

    27 /**

    28  * @see Zend_Markup_Renderer_Html_HtmlAbstract

    29  */

    30 require_once 'Zend/Markup/Renderer/Html/HtmlAbstract.php';

    31 

    32 /**

    33  * Tag interface

    34  *

    35  * @category   Zend

    36  * @package    Zend_Markup

    37  * @subpackage Renderer_Html

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

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

    40  */

    41 class Zend_Markup_Renderer_Html_Url extends Zend_Markup_Renderer_Html_HtmlAbstract

    42 {

    43 

    44     /**

    45      * Convert the token

    46      *

    47      * @param Zend_Markup_Token $token

    48      * @param string $text

    49      *

    50      * @return string

    51      */

    52     public function convert(Zend_Markup_Token $token, $text)

    53     {

    54         if ($token->hasAttribute('url')) {

    55             $uri = $token->getAttribute('url');

    56         } else {

    57             $uri = $text;

    58         }

    59 

    60         if (!preg_match('/^([a-z][a-z+\-.]*):/i', $uri)) {

    61             $uri = 'http://' . $uri;

    62         }

    63 

    64         // check if the URL is valid

    65         if (!Zend_Markup_Renderer_Html::isValidUri($uri)) {

    66             return $text;

    67         }

    68 

    69         $attributes = Zend_Markup_Renderer_Html::renderAttributes($token);

    70 

    71         // run the URI through htmlentities

    72         $uri = htmlentities($uri, ENT_QUOTES, Zend_Markup_Renderer_Html::getEncoding());

    73 

    74         return "<a href=\"{$uri}\"{$attributes}>{$text}</a>";

    75     }

    76 

    77 }