protected function setValue(IDataSettableStatement $aStatement, $keys, $names = null, Model $aDataSource, $sTableName = null)
{
$keys = array_values((array) $keys);
if ($names) {
$names = array_values((array) $names);
} else {
$names = $keys;
}
if ($sTableName) {
$sTableName = "`{$sTableName}`.";
}
foreach ($keys as $idx => $sKey) {
$aStatement->setData("{$sTableName}`{$sKey}`", $aDataSource->data($names[$idx]));
}
}
/**
* @return ModelList
*/
public static function belongsModelList(Model $aModel)
{
return $aModel->data('__belongsModelList');
}
public static function rightPoint(Model $aModel)
{
return (int) $aModel->data('rgt');
}
private function setAssociatedModelData(Model $aModel, Model $aChildModel, array $arrFromKeys, array $arrToKeys)
{
foreach ($arrToKeys as $nIdx => $sKey) {
if ($aChildModel->isList()) {
$value = $aModel->data($arrFromKeys[$nIdx]);
foreach ($aChildModel->childIterator() as $aChildChildModel) {
$aChildChildModel->setData($sKey, $value, false);
}
} else {
$aChildModel->setData($sKey, $aModel->data($arrFromKeys[$nIdx]), false);
}
}
}
public function hasExists(Model $aModel, Prototype $aPrototype = null, Select $aSelect = null, DB $aDB = null)
{
if (!$aPrototype) {
$aPrototype = $aModel->prototype();
}
if (!$aSelect) {
$aSelect = $aPrototype->sharedStatementSelect();
}
if (!$aDB) {
$aDB = DB::singleton();
}
// 备份原来的 limit
$arrRawOriLimit =& $aSelect->rawClause(SQL::CLAUSE_LIMIT, false);
$aSelect->criteria()->setLimit(1, 0);
$aRestriction = $aSelect->where()->createRestriction();
foreach ($aPrototype->keys() as $nIdx => $sKey) {
$aRestriction->expression(array(SQL::createRawColumn($aPrototype->sqlTableAlias(), $sKey), '=', SQL::transValue($aModel->data($sKey))), true, true);
}
// 查询
$bExists = $aDB->queryCount($aSelect) > 0;
// 移除条件
$aSelect->where()->remove($aRestriction);
// 还原原来的 limit
$aSelect->setRawClause(SQL::CLAUSE_LIMIT, $arrRawOriLimit);
return $bExists;
}
