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<?php
Prado::using('System.Data.ActiveRecord.Relations.TActiveRecordRelation');
class TActiveRecordHasOne extends TActiveRecordRelation
{
/**
* Get the foreign key index values from the results and make calls to the
* database to find the corresponding foreign objects.
* @param array original results.
*/
protected function collectForeignObjects(&$results)
{
$fkObject = $this->getContext()->getForeignRecordFinder();
$fkeys = $this->findForeignKeys($fkObject, $this->getSourceRecord());
$properties = array_values($fkeys);
$fields = array_keys($fkeys);
$indexValues = $this->getIndexValues($properties, $results);
$fkObjects = $this->findForeignObjects($fields,$indexValues);
$this->populateResult($results,$properties,$fkObjects,$fields);
}
/**
* Sets the foreign objects to the given property on the source object.
* @param TActiveRecord source object.
* @param array foreign objects.
*/
protected function setObjectProperty($source, $properties, &$collections)
{
$hash = $this->getObjectHash($source, $properties);
$prop = $this->getContext()->getProperty();
if(isset($collections[$hash]) && count($collections[$hash]) > 0)
{
if(count($collections[$hash]) > 1)
throw new TActiveRecordException('ar_belongs_to_multiple_result');
$source->{$prop} = $collections[$hash][0];
}
}
}
?>
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