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<?php
/**
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @license GPL-2.0-or-later
* @author Kunal Mehta <legoktm@debian.org>
*/
/**
* Marks HTML that shouldn't be escaped
*
* @newable
*
* @since 1.28
*/
class HtmlArmor {
/**
* @var string|null
*/
private $value;
/**
* @stable to call
*
* @param string|null $value
* @param-taint $value exec_html
*/
public function __construct( $value ) {
$this->value = $value;
}
/**
* Provide a string or HtmlArmor object
* and get safe HTML back
*
* @param string|HtmlArmor $input
* @return string|null safe for usage in HTML, or null
* if the HtmlArmor instance was wrapping null.
*/
public static function getHtml( $input ) {
if ( $input instanceof HtmlArmor ) {
return $input->value;
} else {
return htmlspecialchars( $input, ENT_QUOTES );
}
}
}
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