class.ilMailBodyPurifier.php

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<?php
/* Copyright (c) 1998-2018 ILIAS open source, Extended GPL, see docs/LICENSE */
class ilMailBodyPurifier
{
    public function purify($content)
    {
        $sanitizedContent = \ilUtil::stripSlashes($content);
        if ($sanitizedContent !== $content) {
            $sanitizedContent = \ilUtil::stripSlashes(str_replace('<', '< ', $content));
        }
        $sanitizedContent = str_replace("\r", '', $sanitizedContent);
        return $sanitizedContent;
    }
}