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<?php
declare(strict_types=1);
/*
* This file is part of the Zikula package.
*
* Copyright Zikula - https://ziku.la/
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Zikula\Bundle\CoreBundle\Twig\Runtime;
use Twig\Extension\RuntimeExtensionInterface;
class CoreRuntime implements RuntimeExtensionInterface
{
/**
* Protect a given mail address by finding the text 'x@y' and replacing
* it with HTML entities. This provides protection against email harvesters.
public function protectMailAddress(string $string): string
$string = preg_replace_callback(
'/(.)@(.)/s',
static function ($m) {
return '&#' . sprintf('%03d', ord($m[1])) . ';@&#' . sprintf('%03d', ord($m[2])) . ';';
},
$string
);
return $string;
}
zikula /
core
