799e60aa62
- Move Friendica namespace to `src` - Move required `ezyang/htmlpurifier` to vendor - Remove existing static autoloader - Change boot.php reference to the autoloader
46 lines
1.1 KiB
PHP
46 lines
1.1 KiB
PHP
<?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
|