/**
* 获取当前实例
* @return XF_Db_Table_Validate
*/
public static function getInstance()
{
if (self::$_instance === null) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* 进行数据验证
* @param bool $validate 是否验证? 默认为true
* @param bool $is_insert 当前验证的数据是否准备插入数据库？只有是插入数据库操作，所有的required强制生效
* @throws XF_Db_Table_Exception
* @return bool
*/
protected function _validateAllData($validate = true, $is_insert = true)
{
if ($validate !== true) {
return true;
}
if ($this->_field_validate_rule == null) {
return true;
}
//验证
$data = $this->toArray();
if ($is_insert == false) {
//只验证发生改变的字段
$dbResultArray = $this->getDBResultArray();
if ($dbResultArray != null && is_array($data)) {
foreach ($dbResultArray as $key => $val) {
if (array_key_exists($key, $data) && $data[$key] === $val) {
unset($data[$key]);
//同时删除不需要验证的字段规则
$this->getFieldValidateRule()->removeFieldRule($key);
}
}
}
}
if (XF_Db_Table_Validate::getInstance()->validateData($data, $this->getFieldValidateRule()->toArray(), true, $this, $is_insert) === false) {
throw new XF_Db_Table_Exception(XF_DataPool::getInstance()->get('TableFieldDataValidateError'));
} else {
$this->_set_var_validate = false;
foreach ($data as $key => $val) {
$this->{$key} = $val;
}
$this->_set_var_validate = true;
}
return true;
}
