Edit File: FrameTarget.php
<?php /** * Special-case enum attribute definition that lazy loads allowed frame targets */ class HTMLPurifier_AttrDef_HTML_FrameTarget extends HTMLPurifier_AttrDef_Enum { /** * @type array */ public $valid_values = false; // uninitialized value /** * @type bool */ protected $case_sensitive = false; public function __construct() { } /** * @param string $string * @param HTMLPurifier_Config $config * @param HTMLPurifier_Context $context * @return bool|string */ public function validate($string, $config, $context) { if ($this->valid_values === false) { $this->valid_values = $config->get('Attr.AllowedFrameTargets'); } return parent::validate($string, $config, $context); } } // vim: et sw=4 sts=4
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