preg_quote

<?php         $cwd = rtrim($cwd, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR;



        return preg_replace('/^' . preg_quote($cwd, '/') . '/', '', $file);

    }

}

<?php     protected static function prefixOpeningDirective($found, $template)

    {

        $foundEscaped = preg_quote($found, '/');



        $prefix = '<!--[if BLOCK]><![endif]-->';

<?php         $prefix = '<!--[if BLOCK]><![endif]-->';



        $prefixEscaped = preg_quote($prefix);




        $foundWithPrefix = addcslashes($prefix.$found, '$\\');

<?php         $found = rtrim($found);



        $foundEscaped = preg_quote($found, '/');



        $suffix = '<!--[if ENDBLOCK]><![endif]-->';

<?php         $suffix = '<!--[if ENDBLOCK]><![endif]-->';



        $suffixEscaped = preg_quote($suffix);




        $foundWithSuffix = addcslashes($found.$suffix, '$\\');