private static function writeConfiguration($oDoc, &$aConfig, $oElement)
{
foreach ($aConfig as $sKey => &$mValue) {
if (is_array($mValue)) {
$oInner = null;
if ($oElement->tagName === 'datasources') {
$oInner = $oDoc->createElement('datasource');
$oInner->setAttribute('id', $sKey);
} else {
$oInner = $oDoc->createElement($sKey);
}
$oElement->appendChild($oInner);
self::writeConfiguration($oDoc, $mValue, $oInner);
} else {
if (is_bool($mValue)) {
$mValue = BooleanParser::stringForBoolean($mValue);
}
$oAttr = $oDoc->createElement($sKey);
$oAttr->appendChild($oDoc->createTextNode((string) $mValue));
$oElement->appendChild($oAttr);
}
}
}
