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https://github.com/ezyang/htmlpurifier.git
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e99520ab96
git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1253 48356398-32a2-884e-a903-53898d9a118a
30 lines
771 B
PHP
30 lines
771 B
PHP
<?php
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require_once 'HTMLPurifier/AttrTransform.php';
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/**
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* Post-transform that copies lang's value to xml:lang (and vice-versa)
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* @note Theoretically speaking, this could be a pre-transform, but putting
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* post is more efficient.
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*/
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class HTMLPurifier_AttrTransform_Lang extends HTMLPurifier_AttrTransform
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{
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function transform($attr, $config, &$context) {
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$lang = isset($attr['lang']) ? $attr['lang'] : false;
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$xml_lang = isset($attr['xml:lang']) ? $attr['xml:lang'] : false;
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if ($lang !== false && $xml_lang === false) {
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$attr['xml:lang'] = $lang;
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} elseif ($xml_lang !== false) {
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$attr['lang'] = $xml_lang;
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}
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return $attr;
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}
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}
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