[tt-rss.git] / lib / htmlpurifier / library / HTMLPurifier / AttrTransform / Lang.php

<?php

/**
 * Post-transform that copies lang's value to xml:lang (and vice-versa)
 * @note Theoretically speaking, this could be a pre-transform, but putting
 *       post is more efficient.
 */
class HTMLPurifier_AttrTransform_Lang extends HTMLPurifier_AttrTransform
{

    public function transform($attr, $config, $context) {

        $lang     = isset($attr['lang']) ? $attr['lang'] : false;
        $xml_lang = isset($attr['xml:lang']) ? $attr['xml:lang'] : false;

        if ($lang !== false && $xml_lang === false) {
            $attr['xml:lang'] = $lang;
        } elseif ($xml_lang !== false) {
            $attr['lang'] = $xml_lang;
        }

        return $attr;

    }

}

// vim: et sw=4 sts=4
Commit	Line	Data
f45a286b AD	1	<?php
	2
	3	/**
	4	* Post-transform that copies lang's value to xml:lang (and vice-versa)
	5	* @note Theoretically speaking, this could be a pre-transform, but putting
	6	* post is more efficient.
	7	*/
	8	class HTMLPurifier_AttrTransform_Lang extends HTMLPurifier_AttrTransform
	9	{
	10
	11	public function transform($attr, $config, $context) {
	12
	13	$lang = isset($attr['lang']) ? $attr['lang'] : false;
	14	$xml_lang = isset($attr['xml:lang']) ? $attr['xml:lang'] : false;
	15
	16	if ($lang !== false && $xml_lang === false) {
	17	$attr['xml:lang'] = $lang;
	18	} elseif ($xml_lang !== false) {
	19	$attr['lang'] = $xml_lang;
	20	}
	21
	22	return $attr;
	23
	24	}
	25
	26	}
	27
	28	// vim: et sw=4 sts=4