agriget/plugins/no_iframes/init.php

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2019-03-22 22:17:29 +08:00
<?php
class No_Iframes extends Plugin {
private $host;
function about() {
return array(1.0,
"Remove embedded iframes (unless whitelisted)",
"fox");
}
function init($host) {
$this->host = $host;
$host->add_hook($host::HOOK_SANITIZE, $this);
}
/**
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
function hook_sanitize($doc, $site_url, $allowed_elements, $disallowed_attributes) {
$xpath = new DOMXpath($doc);
$entries = $xpath->query('//iframe');
foreach ($entries as $entry) {
if (!iframe_whitelisted($entry))
$entry->parentNode->removeChild($entry);
}
return array($doc, $allowed_elements, $disallowed_attributes);
}
function api_version() {
return 2;
}
}