public function toString()
{
$ldif = $this->addCommentsToString('');
if (!is_null($this->version)) {
$ldif .= $this->getLdifLine(self::DIRECTIVE_VERSION, $this->version);
}
foreach ($this->entries as $entry) {
$this->setupEntry($entry);
$ldif .= $this->lineEnding . $entry->toString();
}
return $ldif;
}