diff options
author | wei <> | 2006-12-16 03:56:03 +0000 |
---|---|---|
committer | wei <> | 2006-12-16 03:56:03 +0000 |
commit | ddc0de38f64e5834ce04f0407a8416172b596655 (patch) | |
tree | a94c75b6e7a4f443f748124b84e30d02826bb23a /framework/DataAccess/SQLMap/DataMapper/TSqlMapPagedList.php | |
parent | c8689010d28a0fe2a734131a2964d7df394cdf6c (diff) |
removed adodb and framework/DataAccess
Diffstat (limited to 'framework/DataAccess/SQLMap/DataMapper/TSqlMapPagedList.php')
-rw-r--r-- | framework/DataAccess/SQLMap/DataMapper/TSqlMapPagedList.php | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/framework/DataAccess/SQLMap/DataMapper/TSqlMapPagedList.php b/framework/DataAccess/SQLMap/DataMapper/TSqlMapPagedList.php deleted file mode 100644 index b436105c..00000000 --- a/framework/DataAccess/SQLMap/DataMapper/TSqlMapPagedList.php +++ /dev/null @@ -1,156 +0,0 @@ -<?php
-
-/**
- * TSQLMapPagedList
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @version $Id$
- * @package System.Web.UI.WebControls
- * @since 3.0
- */
-class TSqlMapPagedList extends TPagedList
-{
- private $_statement;
- private $_parameter;
- private $_prevPageList;
- private $_nextPageList;
- private $_delegate=null;
-
- public function __construct(IMappedStatement $statement,
- $parameter, $pageSize, $delegate=null)
- {
- parent::__construct();
- parent::setCustomPaging(true);
- $this->initialize($statement,$parameter, $pageSize);
- $this->_delegate=$delegate;
- }
-
- protected function initialize($statement, $parameter, $pageSize)
- {
- $this->_statement = $statement;
- $this->_parameter = $parameter;
- $this->setPageSize($pageSize);
- $this->attachEventHandler('OnFetchData', array($this, 'fetchDataFromStatement'));
- $this->gotoPage(0);
- }
-
- public function setCustomPaging($value)
- {
- throw new TDataMapperException('sqlmap_must_enable_custom_paging');
- }
-
- protected function fetchDataFromStatement($sender, $param)
- {
- $limit = $this->getOffsetAndLimit($param);
- $connection = $this->_statement->getSqlMap()->openConnection();
- $data = $this->_statement->executeQueryForList($connection,
- $this->_parameter, null, $limit[0], $limit[1], $this->_delegate);
- $this->populateData($param, $data);
- }
-
- public function nextPage()
- {
- if($this->getIsNextPageAvailable())
- return parent::nextPage();
- else
- return false;
- }
-
- public function previousPage()
- {
- if($this->getIsPreviousPageAvailable())
- return parent::previousPage();
- else
- return false;
- }
-
- protected function populateData($param, $data)
- {
- $total = $data instanceof TList ? $data->getCount() : count($data);
- $pageSize = $this->getPageSize();
- if($total < 1)
- {
- $param->setData($data);
- $this->_prevPageList = null;
- $this->_nextPageList = null;
- return;
- }
-
- if($param->getNewPageIndex() < 1)
- {
- $this->_prevPageList = null;
- if($total <= $pageSize)
- {
- $param->setData($data);
- $this->_nextPageList = null;
- }
- else
- {
- $param->setData($this->sublist($data, 0, $pageSize));
- $this->_nextPageList = $this->sublist($data, $pageSize,$total);
- }
- }
- else
- {
- if($total <= $pageSize)
- {
- $this->_prevPageList = $this->sublist($data, 0, $total);
- $param->setData(array());
- $this->_nextPageList = null;
- }
- else if($total <= $pageSize*2)
- {
- $this->_prevPageList = $this->sublist($data, 0, $pageSize);
- $param->setData($this->sublist($data, $pageSize, $total));
- $this->_nextPageList = null;
- }
- else
- {
- $this->_prevPageList = $this->sublist($data, 0, $pageSize);
- $param->setData($this->sublist($data, $pageSize, $pageSize*2));
- $this->_nextPageList = $this->sublist($data, $pageSize*2, $total);
- }
- }
- }
-
- protected function sublist($data, $from, $to)
- {
- $array = array();
- for($i = $from; $i<$to; $i++)
- $array[] = $data[$i];
- return $array;
- }
-
- protected function getOffsetAndLimit($param)
- {
- $index = $param->getNewPageIndex();
- $pageSize = $this->getPageSize();
- if($index < 1)
- return array($index, $pageSize*2);
- else
- return array(($index-1)*$pageSize, $pageSize*3);
- }
-
- public function getIsNextPageAvailable()
- {
- return !is_null($this->_nextPageList);
- }
-
- public function getIsPreviousPageAvailable()
- {
- return !is_null($this->_prevPageList);
- }
-
- public function getIsLastPage()
- {
- return is_null($this->_nextPageList)
- || $this->_nextPageList->getCount() < 1;
- }
-
- public function getIsMiddlePage()
- {
- return !($this->getIsFirstPage() || $this->getIsLastPage());
- }
-}
-
-?>
\ No newline at end of file |