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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_Markup
* @subpackage Renderer_Html
* @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: Img.php 20664 2010-01-26 18:46:20Z kokx $
*/
/**
* @see Zend_Markup_Renderer_Html
*/
require_once 'Zend/Markup/Renderer/Html.php';
/**
* @see Zend_Markup_Renderer_Html_HtmlAbstract
*/
require_once 'Zend/Markup/Renderer/Html/HtmlAbstract.php';
/**
* Tag interface
*
* @category Zend
* @package Zend_Markup
* @subpackage Renderer_Html
* @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_Markup_Renderer_Html_Img extends Zend_Markup_Renderer_Html_HtmlAbstract
{
/**
* Convert the token
*
* @param Zend_Markup_Token $token
* @param string $text
*
* @return string
*/
public function convert(Zend_Markup_Token $token, $text)
{
$uri = $text;
if (!preg_match('/^([a-z][a-z+\-.]*):/i', $uri)) {
$uri = 'http://' . $uri;
}
// check if the URL is valid
if (!Zend_Markup_Renderer_Html::isValidUri($uri)) {
return $text;
}
if ($token->hasAttribute('alt')) {
$alt = $token->getAttribute('alt');
} else {
// try to get the alternative from the URL
$alt = rtrim($text, '/');
$alt = strrchr($alt, '/');
if (false !== strpos($alt, '.')) {
$alt = substr($alt, 1, strpos($alt, '.') - 1);
}
}
// run the URI and alt through htmlentities
$uri = htmlentities($uri, ENT_QUOTES, Zend_Markup_Renderer_Html::getEncoding());
$alt = htmlentities($alt, ENT_QUOTES, Zend_Markup_Renderer_Html::getEncoding());
return "<img src=\"{$uri}\" alt=\"{$alt}\"" . Zend_Markup_Renderer_Html::renderAttributes($token) . " />";
}
}
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