/**
* Return an collection of records as XML.
*
* @see getRecordAsXml for options to set in the record class to control this.
*
* @param Doctrine_Collection $collection
* @param SimpleXMLElement $xml
* @return string Xml as string
*/
public static function getCollectionAsXml(Doctrine_Collection $collection, SimpleXMLElement $incomming_xml = null)
{
$collectionName = Doctrine_Lib::plurelize($collection->getTable()->tableName);
if ($collection->count != 0) {
$record = $collection[0];
$xml_options = $record->option("xml");
if (isset($xml_options["collection_name"])) {
$collectionName = $xml_options["collection_name"];
}
}
if (!isset($incomming_xml)) {
$new_xml_string = "<?xml version=\"1.0\" encoding=\"UTF-8\" ?><" . $collectionName . "></" . $collectionName . ">";
$xml = new SimpleXMLElement($new_xml_string);
} else {
$xml = $incomming_xml->addChild($collectionName);
}
foreach ($collection as $key => $record) {
Doctrine_Lib::getRecordAsXml($record, $xml);
}
return $xml->asXML();
}
