83 lines
2.3 KiB
PHP
83 lines
2.3 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Markup
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* @subpackage Renderer_Html
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* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id$
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*/
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/**
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* @see Zend_Markup_Renderer_Html
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*/
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/**
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* @see Zend_Markup_Renderer_Html_HtmlAbstract
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*/
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/**
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* Tag interface
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*
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* @category Zend
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* @package Zend_Markup
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* @subpackage Renderer_Html
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* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Markup_Renderer_Html_Img extends Zend_Markup_Renderer_Html_HtmlAbstract
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{
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/**
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* Convert the token
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*
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* @param Zend_Markup_Token $token
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* @param string $text
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*
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* @return string
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*/
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public function convert(Zend_Markup_Token $token, $text)
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{
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$uri = $text;
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if (!preg_match('/^([a-z][a-z+\-.]*):/i', $uri)) {
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$uri = 'http://' . $uri;
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}
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// check if the URL is valid
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if (!Zend_Markup_Renderer_Html::isValidUri($uri)) {
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return $text;
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}
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if ($token->hasAttribute('alt')) {
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$alt = $token->getAttribute('alt');
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} else {
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// try to get the alternative from the URL
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$alt = rtrim($text, '/');
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$alt = strrchr($alt, '/');
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if (false !== strpos($alt, '.')) {
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$alt = substr($alt, 1, strpos($alt, '.') - 1);
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}
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}
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// run the URI and alt through htmlentities
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$uri = htmlentities($uri, ENT_QUOTES, Zend_Markup_Renderer_Html::getEncoding());
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$alt = htmlentities($alt, ENT_QUOTES, Zend_Markup_Renderer_Html::getEncoding());
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return "<img src=\"{$uri}\" alt=\"{$alt}\"" . Zend_Markup_Renderer_Html::renderAttributes($token) . " />";
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}
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}
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