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Background.php
(696 B)
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BdoDir.php
(639 B)
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BgColor.php
(672 B)
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BoolToCSS.php
(1.06 KB)
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Border.php
(676 B)
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EnumToCSS.php
(1.68 KB)
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ImgRequired.php
(1.3 KB)
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ImgSpace.php
(1.37 KB)
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Input.php
(1.56 KB)
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Lang.php
(856 B)
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Length.php
(984 B)
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Name.php
(808 B)
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NameSync.php
(1.09 KB)
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Nofollow.php
(1.28 KB)
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SafeEmbed.php
(570 B)
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SafeObject.php
(609 B)
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SafeParam.php
(2.55 KB)
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ScriptRequired.php
(516 B)
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TargetBlank.php
(1.07 KB)
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TargetNoopener.php
(1022 B)
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TargetNoreferrer.php
(1.01 KB)
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Textarea.php
(599 B)
Editing: Nofollow.php
<?php // must be called POST validation /** * Adds rel="nofollow" to all outbound links. This transform is * only attached if Attr.Nofollow is TRUE. */ class HTMLPurifier_AttrTransform_Nofollow extends HTMLPurifier_AttrTransform { /** * @type HTMLPurifier_URIParser */ private $parser; public function __construct() { $this->parser = new HTMLPurifier_URIParser(); } /** * @param array $attr * @param HTMLPurifier_Config $config * @param HTMLPurifier_Context $context * @return array */ public function transform($attr, $config, $context) { if (!isset($attr['href'])) { return $attr; } // XXX Kind of inefficient $url = $this->parser->parse($attr['href']); $scheme = $url->getSchemeObj($config, $context); if ($scheme->browsable && !$url->isLocal($config, $context)) { if (isset($attr['rel'])) { $rels = explode(' ', $attr['rel']); if (!in_array('nofollow', $rels)) { $rels[] = 'nofollow'; } $attr['rel'] = implode(' ', $rels); } else { $attr['rel'] = 'nofollow'; } } return $attr; } } // vim: et sw=4 sts=4
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