protected static function _get_orm_group_data(\OOP_ORM $obj, \OOP_ORM_Data $data_obj, $orm_config, $index)
{
$group_data = $data_obj->get_group_data();
if ($group_data) {
foreach ($orm_config['mapping'] as $k => $v) {
$tmpdata = array();
//记录临时数据
foreach ($group_data as $i => $item) {
# 当前字段需要符合的条件
$iswhere = true;
if (isset($orm_config['where'])) {
foreach ($orm_config['where'] as $wk => $wv) {
if ($item->{$wk} != $wv) {
$iswhere = false;
}
}
}
if ($iswhere) {
$tmpdata[] = $item->{$v};
}
}
$tmpdata = \array_unique($tmpdata);
if ($tmpdata) {
$obj->in($k, $tmpdata);
}
}
if ($tmpdata) {
# 如果有临时数据，则表明可以进行批量获取
if (isset($orm_config['where'])) {
foreach ($orm_config['where'] as $k => $v) {
# 额外的一些条件
$obj->where($k, $v);
}
}
$all_data = $obj->find();
} else {
$all_data = array();
}
# 整理data，将数据放在一个以mapping条件组成的key数组里
$tmp = array();
foreach ($all_data as $item) {
$tmpkey = '';
foreach ($orm_config['mapping'] as $k => $v) {
$tmpkey .= '|' . $k . '_' . $item->{$k};
}
$tmp[$tmpkey] = $item;
}
# 将获取来的数据赋值给各个对象
foreach ($group_data as $item) {
$tmpkey = '';
foreach ($orm_config['mapping'] as $k => $v) {
$tmpkey .= '|' . $k . '_' . $item->{$v};
}
if ($item === $data_obj) {
# 当前对象
$data = isset($tmp[$tmpkey]) ? $tmp[$tmpkey] : null;
} else {
$item->{$index} = isset($tmp[$tmpkey]) ? $tmp[$tmpkey] : null;
}
}
if (isset($data)) {
# 已经获取到当前对象，直接返回
return $data;
}
}
return true;
}
protected static function set_query_info(OOP_ORM_Data $obj, OOP_ORM $finder, $config)
{
# WHERE
if ($config['where']) {
$finder->where($config['where']);
}
# MAPPING
if ($config['mapping']) {
foreach ($config['mapping'] as $k => $v) {
$finder->where($k, $obj->{$v});
}
}
# 绑定数据
if (isset($config['bind']) && $config['bind']) {
$finder->where($config['bind'], $obj->get_data_by_field_name($config['bind'], true));
}
if (isset($config['order_by']) && $config['order_by']) {
foreach ($config['order_by'] as $k => $v) {
$finder->order_by($k, $v);
}
}
# OFFSET
if (isset($config['offset']) && $config['offset'] > 0) {
$finder->offset($config['offset']);
}
# GROUP BY
if (isset($config['group_by']) && $config['group_by']) {
foreach ($config['group_by'] as $item) {
$finder->group_by($item);
}
}
# ORDER BY
if (isset($config['order_by']) && $config['order_by']) {
foreach ($config['order_by'] as $key => $item) {
$finder->order_by($key, $item);
}
}
# IN
if (isset($config['in']) && $config['in']) {
foreach ($config['in'] as $key => $item) {
$finder->in($key, $item);
}
}
# LIMIT
if (isset($config['limit']) && $config['limit']) {
$finder->limit($config['limit']);
}
# LIKE
if (isset($config['like']) && $config['like']) {
$finder->like($config['like']);
}
# HAVING
if (isset($config['having']) && $config['having']) {
$finder->having($config['having']);
}
# 支持扩展所有的方法
if (isset($config['other']) && $config['other']) {
foreach ($config['other'] as $argv) {
$k = array_pop($argv);
call_user_func_array(array($finder, $k), $argv);
}
}
}
