protected function deleteBridge(DB $aDB, Association $aAssociation, Model $aFromModel, Model $aToModel) { $aStatementFactory = $aAssociation->fromPrototype()->statementFactory(); $aDeleteForBridge = $aStatementFactory->createDelete($aAssociation->bridgeTableName()); $aDeleteForBridge->criteria()->where()->add($this->makeRestrictionForAssocotion($aFromModel, $aAssociation->fromKeys(), null, $aAssociation->toBridgeKeys(), $aStatementFactory)); $aDB->execute($aDeleteForBridge); }
protected function buildBridge(DB $aDB, Association $aAssociation, Model $aFromModel, Model $aToModel) { $aFromPrototype = $aAssociation->fromPrototype(); $aSelect = new Select($aAssociation->bridgeTableName()); $aRestraction = $aSelect->criteria()->where(); $this->makeResrictionForAsscotion($aRestraction, $aFromPrototype->path(), $aAssociation->fromKeys(), null, $aAssociation->toBridgeKeys()); $this->makeResrictionForAsscotion($aRestraction, $aAssociation->toPrototype()->path(), $aAssociation->toKeys(), null, $aAssociation->fromBridgeKeys()); // 检查对应的桥接表记录是否存在 if (!$aDB->queryCount($aSelect)) { $aInsertForBridge = $aStatementFactory->createInsert($aAssociation->bridgeTableName()); // from table key vale $this->setValue($aInsertForBridge, $aAssociation->toBridgeKeys(), $aAssociation->fromKeys(), $aFromModel); // to table key vale $this->setValue($aInsertForBridge, $aAssociation->fromBridgeKeys(), $aAssociation->toKeys(), $aToModel); $aDB->execute($aInsertForBridge); } }