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39 lines
1.1 KiB
PHP
39 lines
1.1 KiB
PHP
<?php
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/* Icinga Web 2 | (c) 2016 Icinga Development Team | GPLv2+ */
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/**
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* Helper for escaping comments, but preserving links
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*/
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class Zend_View_Helper_EscapeComment extends Zend_View_Helper_Abstract
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{
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/**
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* The purifier to use for escaping
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*
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* @var HTMLPurifier
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*/
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protected static $purifier;
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/**
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* Escape any comment for being placed inside HTML, but preserve simple links (<a href="...">).
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*
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* @param string $comment
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*
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* @return string
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*/
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public function escapeComment($comment)
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{
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if (self::$purifier === null) {
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require_once 'HTMLPurifier/Bootstrap.php';
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require_once 'HTMLPurifier.php';
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require_once 'HTMLPurifier.autoload.php';
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$config = HTMLPurifier_Config::createDefault();
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$config->set('Core.EscapeNonASCIICharacters', true);
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$config->set('HTML.Allowed', 'a[href]');
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$config->set('Cache.DefinitionImpl', null);
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self::$purifier = new HTMLPurifier($config);
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}
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return self::$purifier->purify($comment);
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}
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}
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