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