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<?php
/**
* This demo shows how implement Texy! as comment formatter
* - relative links to other comment
* - rel="nofollow"
* - used links checking (antispam)
*/
// include Texy!
require_once dirname(__FILE__) . 'Texy.php';
/**
* User handler for unknown reference
*
* @param TexyHandlerInvocation handler invocation
* @param string [refName]
* @return TexyHtml|string
*/
function newReferenceHandler($parser, $refName)
{
$names = array('Me', 'Punkrats', 'Servats', 'Bonifats');
if (!isset($names[$refName])) return FALSE; // it's not my job
$name = $names[$refName];
$el = TexyHtml::el('a');
$el->attrs['href'] = '#comm-' . $refName; // set link destination
$el->attrs['class'][] = 'comment'; // set class name
$el->attrs['rel'] = 'nofollow'; // enable rel="nofollow"
$el->setText("[$refName] $name:"); // set link label (with Texy formatting)
return $el;
}
$texy = new Texy();
// references link [1] [2] will be processed through user function
$texy->addHandler('newReference', 'newReferenceHandler');
// configuration
TexyConfigurator::safeMode($texy); // safe mode prevets attacker to inject some HTML code and disable images
// how generally disable links or enable images? here is a way:
// $disallow = array('image', 'figure', 'linkReference', 'linkEmail', 'linkURL', 'linkQuick');
// foreach ($diallow as $item)
// $texy->allowed[$item] = FALSE;
// processing
$text = file_get_contents('sample.texy');
$html = $texy->process($text); // that's all folks!
// echo formated output
header('Content-type: text/html; charset=utf-8');
echo $html;
// do some antispam filtering - this is just very simple example ;-)
$spam = FALSE;
foreach ($texy->summary['links'] as $link) {
if (strpos($link, 'casino')) {
$spam = TRUE;
break;
}
}
// and echo generated HTML code
echo '<hr />';
echo '<pre>';
echo htmlSpecialChars($html);
echo '</pre>';
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