Файл: classes/htmlpurifier/HTMLPurifier/URIFilter/HostBlacklist.php
Строк: 45
<?php
// It's not clear to me whether or not Punycode means that hostnames
// do not have canonical forms anymore. As far as I can tell, it's
// not a problem (punycoding should be identity when no Unicode
// points are involved), but I'm not 100% sure
class HTMLPurifier_URIFilter_HostBlacklist extends HTMLPurifier_URIFilter
{
/**
* @type string
*/
public $name = 'HostBlacklist';
/**
* @type array
*/
protected $blacklist = array();
/**
* @param HTMLPurifier_Config $config
* @return bool
*/
public function prepare($config)
{
$this->blacklist = $config->get('URI.HostBlacklist');
return true;
}
/**
* @param HTMLPurifier_URI $uri
* @param HTMLPurifier_Config $config
* @param HTMLPurifier_Context $context
* @return bool
*/
public function filter(&$uri, $config, $context)
{
foreach ($this->blacklist as $blacklisted_host_fragment) {
if (strpos($uri->host, $blacklisted_host_fragment) !== false) {
return false;
}
}
return true;
}
}
// vim: et sw=4 sts=4