public function addTable(Table $table, $alias = null)
{
if ($alias == null) {
$alias = $table->getTableName();
}
$this->_tables[$alias] = $table;
return $this;
}
/**
*
* @param string/\ORC\DAO\Table $table
* @param string $op
* @return \ORC\DBAL\Common\Common
*/
protected static function create($table, $op = self::SELECT)
{
if (is_string($table)) {
$table = new Table($table);
}
if ($table instanceof Table) {
//first find the engine
$engine = self::getEngine($table->getServerName());
$class_name = "\\ORC\\DBAL\\" . $engine . "\\" . $op;
return new $class_name($table);
}
}
public function loadTable(Table $table, DataRow $dataRow = null)
{
$schema = $table->getSchema();
$fields = $schema['fields'];
$obj = new \ORC\MVC\Request\Object();
foreach ($fields as $field_name => $field) {
if (!isset($_REQUEST[$field_name])) {
continue;
}
switch ($field['type']) {
case 'smallint':
case 'int':
case 'mediumint':
if ($field['unsigned']) {
$filter = 'posint';
} else {
$filter = 'int';
}
break;
case 'decimal':
$filter = 'numeric';
break;
case 'enum':
$filter = array('enum' => $field['value']);
break;
default:
$filter = 'safe';
break;
}
$default_value = null;
if ($dataRow) {
if ($dataRow->exists($field_name)) {
$default_value = $dataRow->get($field_name);
}
}
$value = $this->applyFilter($_REQUEST[$field_name], $filter, $default_value);
$this->set($field_name, $obj->{$field_name} = $value);
}
return $obj;
}
protected function getFieldName($key)
{
return $this->_table->getFilterName($key);
}
/**
* 保存数据（根据主键自动选择更新或者插入）
* @param array $data
* @throws SystemException
* @return Ambigous <\ORC\DBAL\Common\int/string, boolean>
*/
public function save(array $data)
{
$table = new Table($this->table_name);
$pk = $table->getPrimaryKey();
if ($pk) {
$pks = explode(',', $pk);
} else {
$pks = array();
}
$is_new = true;
$pk_values = array();
$values = array();
foreach ($data as $key => $value) {
if (in_array($key, $pks)) {
//说明有主键值，是更新
$is_new = false;
$pk_values[$key] = $value;
} else {
$values[$key] = $value;
}
}
if ($is_new == false) {
if (count($pks) != count($pk_values)) {
throw new SystemException('主键数量不匹配');
}
//如果是指定pk值但是是新建
$is_update = false;
$data = $this->getAll();
//比较pk vlaue
foreach ($data as $row) {
$found = true;
foreach ($pk_values as $k => $v) {
if ($row->get($k) != $v) {
$found = false;
break;
}
}
if ($found) {
$is_update = true;
break;
}
}
if ($is_update == false) {
$is_new = true;
//说明虽然指定了主键值，但是数据库里找不到对应的值，所以仍然是插入
}
}
if ($is_new) {
$dbal = DBAL::insert($this->table_name);
} else {
$dbal = DBAL::update($this->table_name);
foreach ($pk_values as $key => $value) {
$dbal->findBy($key, array($value));
}
}
foreach ($values as $key => $value) {
$dbal->set($key, $value);
}
$result = $dbal->execute();
$this->flushCache();
return $result;
}
