Pickle\Engine\PHP\Ini::rebuildPickleParts PHP Метод

    protected function rebuildPickleParts($pickleSection, array $dlls_add, array $dlls_del = array())
    {
        $lines = explode("\n", $pickleSection);
        $new = [];
        /* First add the lines for exts that are requested to be added. */
        foreach ($dlls_add as $dll) {
            $new[] = $this->buildDllIniLine($dll);
        }
        /* Then, go over the existing lines, restore those that are not
           requested to be deleted and not already added. */
        foreach ($lines as $l) {
            $l = trim($l);
            if (0 !== strpos($l, 'extension')) {
                continue;
            }
            list(, $dllname) = explode('=', $l);
            if (in_array(trim($dllname), $dlls_add)) {
                /* don't create a duplicated item */
                continue;
            }
            if (in_array(trim($dllname), $dlls_del)) {
                /* don't restore as it should be deleted */
                continue;
            }
            $new[] = $l;
        }
        sort($new);
        return implode("\n", $new);
    }