1 files changed, 42 insertions, 0 deletions
diff --git a/framework/Data/ActiveRecord/Relations/TActiveRecordHasOne.php b/framework/Data/ActiveRecord/Relations/TActiveRecordHasOne.php
new file mode 100644
index 00000000..048f776b
--- /dev/null
+++ b/framework/Data/ActiveRecord/Relations/TActiveRecordHasOne.php
@@ -0,0 +1,42 @@
+<?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];
+		}
+	}
+}
+
+?>
+\ No newline at end of file