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- <?php
-
-
-
-
- class HTMLPurifier_AttrTransform_TargetBlank extends HTMLPurifier_AttrTransform
- {
-
-
- private $parser;
-
- public function __construct()
- {
- $this->parser = new HTMLPurifier_URIParser();
- }
-
-
-
- public function transform($attr, $config, $context)
- {
- if (!isset($attr['href'])) {
- return $attr;
- }
-
-
- $url = $this->parser->parse($attr['href']);
- $scheme = $url->getSchemeObj($config, $context);
-
- if ($scheme->browsable && !$url->isBenign($config, $context)) {
- $attr['target'] = '_blank';
- }
- return $attr;
- }
- }
-
-
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