mirror of
https://github.com/Icinga/icingaweb2.git
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103 lines
3.4 KiB
PHP
103 lines
3.4 KiB
PHP
<?php
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/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
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class Zend_View_Helper_PluginOutput extends Zend_View_Helper_Abstract
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{
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protected static $purifier;
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protected static $txtPatterns = array(
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'~\\\n~',
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'~\\\t~',
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'~\\\n\\\n~',
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'~(\[|\()OK(\]|\))~',
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'~(\[|\()WARNING(\]|\))~',
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'~(\[|\()CRITICAL(\]|\))~',
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'~(\[|\()UNKNOWN(\]|\))~',
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'~\@{6,}~'
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);
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protected static $txtReplacements = array(
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"\n",
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"\t",
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"\n",
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'<span class="state ok">$1OK$2</span>',
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'<span class="state warning">$1WARNING$2</span>',
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'<span class="state critical">$1CRITICAL$2</span>',
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'<span class="state error">$1UNKNOWN$2</span>',
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'@@@@@@',
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);
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public function pluginOutput($output)
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{
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if (empty($output)) {
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return '';
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}
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$output = preg_replace('~<br[^>]+>~', "\n", $output);
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if (preg_match('~<\w+[^>^\\\]{,60}>~', $output)) {
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// HTML
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$output = preg_replace('~<table~', '<table style="font-size: 0.75em"',
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$this->getPurifier()->purify($output)
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);
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} else {
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// Plaintext
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$output = '<pre class="pluginoutput">' . preg_replace(
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self::$txtPatterns,
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self::$txtReplacements,
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$this->view->escape($output)
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) . '</pre>';
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}
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$output = $this->fixLinks($output);
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return $output;
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}
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protected function fixLinks($html)
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{
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$ret = array();
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$dom = new DOMDocument;
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$dom->loadXML('<div>' . $html . '</div>', LIBXML_NOERROR | LIBXML_NOWARNING);
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$dom->preserveWhiteSpace = false;
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$links = $dom->getElementsByTagName('a');
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foreach ($links as $tag)
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{
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$href = $tag->getAttribute('href');
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if (preg_match('~^/cgi\-bin/status\.cgi\?(.+)$~', $href, $m)) {
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parse_str($m[1], $params);
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if (isset($params['host'])) {
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$tag->setAttribute('href', $this->view->baseUrl(
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'/monitoring/host/show?host=' . urlencode($params['host']
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)));
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}
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} else {
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// ignoring
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}
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//$ret[$tag->getAttribute('href')] = $tag->childNodes->item(0)->nodeValue;
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}
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return substr($dom->saveHTML(), 5, -7);
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}
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protected function getPurifier()
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{
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if (self::$purifier === null) {
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require_once 'HTMLPurifier/Bootstrap.php';
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require_once 'HTMLPurifier/HTMLPurifier.php';
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require_once 'HTMLPurifier/HTMLPurifier.autoload.php';
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$config = HTMLPurifier_Config::createDefault();
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$config->set('Core.EscapeNonASCIICharacters', true);
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$config->set('HTML.Allowed', 'p,br,b,a[href],i,table,tr,td[colspan],div[class]');
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// This avoids permission problems:
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// $config->set('Core.DefinitionCache', null);
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$config->set('Cache.DefinitionImpl', null);
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// TODO: Use a cache directory:
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// $config->set('Cache.SerializerPath', '/var/spool/whatever');
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// $config->set('URI.Base', 'http://www.example.com');
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// $config->set('URI.MakeAbsolute', true);
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// $config->set('AutoFormat.AutoParagraph', true);
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self::$purifier = new HTMLPurifier($config);
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}
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return self::$purifier;
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}
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}
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