diff options
Diffstat (limited to 'framework/Data/ActiveRecord/TActiveRecordRelation.php')
| -rw-r--r-- | framework/Data/ActiveRecord/TActiveRecordRelation.php | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/framework/Data/ActiveRecord/TActiveRecordRelation.php b/framework/Data/ActiveRecord/TActiveRecordRelation.php deleted file mode 100644 index 6fae5499..00000000 --- a/framework/Data/ActiveRecord/TActiveRecordRelation.php +++ /dev/null @@ -1,124 +0,0 @@ -<?php
-
-abstract class TActiveRecordRelation
-{
-}
-
-class TActiveRecordHasMany extends TActiveRecordRelation
-{
- private $source;
- private $dependent;
- private $property;
- private $criteria;
-
- private $fkeys;
-
- public function __construct($source,$criteria,$dependent,$property)
- {
- $this->source=$source;
- $this->criteria=$criteria;
- $this->dependent=$dependent;
- $this->property=$property;
- }
-
- public function __call($method,$args)
- {
- $results = call_user_func_array(array($this->source,$method),$args);
- $fkResults = $this->getForeignIndexResults($results);
- $this->matchResultCollection($results,$fkResults);
- return $results;
- }
- protected function getForeignIndexResults($results)
- {
- if(!is_array($results))
- $results = array($results);
- $fkeys = $this->getForeignKeys();
- $values = $this->getForeignKeyIndices($results, $fkeys);
- $fields = array_keys($fkeys);
- return $this->dependent->findAllByIndex($this->criteria, $fields, $values);
- }
-
- protected function matchResultCollection(&$results,&$fkResults)
- {
- $keys = $this->getForeignKeys();
- $collections=array();
- foreach($fkResults as $fkObject)
- {
- $objId=array();
- foreach($keys as $fkName=>$name)
- $objId[] = $fkObject->{$fkName};
- $collections[$this->getObjectId($objId)][]=$fkObject;
- }
- if(is_array($results))
- {
- for($i=0,$k=count($results);$i<$k;$i++)
- {
- $this->setFkObjectProperty($results[$i], $collections);
- }
- }
- else
- {
- $this->setFkObjectProperty($results, $collections);
- }
- }
-
- function setFKObjectProperty($source, &$collections)
- {
- $objId=array();
- foreach($this->getForeignKeys() as $fkName=>$name)
- $objId[] = $source->{$name};
- $key = $this->getObjectId($objId);
- $source->{$this->property} = isset($collections[$key]) ? $collections[$key] : array();
- }
-
- protected function getObjectId($objId)
- {
- return sprintf('%x',crc32(serialize($objId)));
- }
-
- protected function getForeignKeys()
- {
- if($this->fkeys===null)
- {
- $gateway = $this->dependent->getRecordGateway();
- $depTableInfo = $gateway->getRecordTableInfo($this->dependent);
- $fks = $depTableInfo->getForeignKeys();
- $sourceTable = $gateway->getRecordTableInfo($this->source)->getTableName();
- foreach($fks as $relation)
- {
- if($relation['table']===$sourceTable)
- {
- $this->fkeys=$relation['keys'];
- break;
- }
- }
- if(!$this->fkeys)
- throw new TActiveRecordException('no fk defined for '.$depTableInfo->getTableFullName());
- }
- return $this->fkeys;
- }
-
- protected function getForeignKeyIndices($results,$keys)
- {
- $values = array();
- foreach($results as $result)
- {
- $value = array();
- foreach($keys as $name)
- $value[] = $result->{$name};
- $values[] = $value;
- }
- return $values;
- }
-}
-
-class TActiveRecordHasOne extends TActiveRecordRelation
-{
-}
-
-class TActiveRecordBelongsTo extends TActiveRecordRelation
-{
-
-}
-
-?>
\ No newline at end of file |