protected function getMetaModelCacheHandler()
{
// we cannot use shared cache to store environment meta model for two reasons:
// - it could contain sensitive information such as password
// - Catch 22: we need environment meta model already in memory to access configuration of external cache
return CacheFactory::getInstance()->getLocalCacheHandler($this->getCachePrefix());
}
public function getCateGory()
{
$cache = CacheFactory::getInstance();
$items = $cache->get("_GoodsCategory");
if ($cache->get("_GoodsCategory") === null) {
$items = $this->_CategoryInit(0);
$cache->set("_GoodsCategory", $items, 315360000);
}
return $items;
}
protected function getCacheOptions() {
$cacheSynchronizationOptions = &drupal_static(__CLASS__ . '::cacheSynchronizationOptions');
if (!isset($cacheSynchronizationOptions[$this->expirationTimePolicyName])) {
$cacheKey = 'dp_cache_sync:' . $this->expirationTimePolicyName;
$cache = CacheFactory::getInstance()->getSharedCacheHandler(get_class($this));
$cacheSyncOptions = $cache->getValue($cacheKey);
if (!isset($cacheSyncOptions)) {
$isSourceDataUpdateInProgress = FALSE;
$sourceDataAsOfDateTime = NULL;
$syncOptions = module_invoke_all('dp_cache_sync', $this->expirationTimePolicyName);
if (isset($syncOptions)) {
foreach ($syncOptions as $sourceDataOptions) {
if (!$isSourceDataUpdateInProgress && isset($sourceDataOptions[CacheHandler::OPTION__DATA_UPDATE_IN_PROGRESS])) {
$isSourceDataUpdateInProgress = $sourceDataOptions[CacheHandler::OPTION__DATA_UPDATE_IN_PROGRESS];
}
if (isset($sourceDataOptions[CacheHandler::OPTION__DATA_RESET_DATETIME])) {
$dt = $sourceDataOptions[CacheHandler::OPTION__DATA_RESET_DATETIME];
if (!isset($sourceDataAsOfDateTime) || ($sourceDataAsOfDateTime < $dt)) {
$sourceDataAsOfDateTime = $dt;
}
}
}
}
if ($isSourceDataUpdateInProgress) {
$cacheSyncOptions[CacheHandler::OPTION__DATA_UPDATE_IN_PROGRESS] = $isSourceDataUpdateInProgress;
}
if (isset($sourceDataAsOfDateTime)) {
$cacheSyncOptions[CacheHandler::OPTION__DATA_RESET_DATETIME] = $sourceDataAsOfDateTime;
}
// to prevent repeatable hook invocations
if (!isset($cacheSyncOptions)) {
$cacheSyncOptions = FALSE;
}
$cache->setValue($cacheKey, $cacheSyncOptions);
}
$cacheSynchronizationOptions[$this->expirationTimePolicyName] = $cacheSyncOptions;
}
return ($cacheSynchronizationOptions[$this->expirationTimePolicyName] === FALSE) ? NULL : $cacheSynchronizationOptions[$this->expirationTimePolicyName];
}
/**
* 执行函数
*
* @access public
* @return mixed
*/
public function run()
{
$method = $this->getAction();
$args = $this->args;
if ($this->cache == "true") {
$cache = CacheFactory::getInstance();
$content = $cache->get($method . $args);
if ($content === null) {
ob_start();
ob_implicit_flush(false);
$this->doMethod($method, $args);
$content = ob_get_clean();
$cache->set($method . $args, $content, intval($this->cacheTime));
}
echo $content;
} else {
$this->doMethod($method, $args);
}
}
public function areas()
{
$cache = CacheFactory::getInstance();
$items = $cache->get("_AreaData");
if ($items == null) {
$items = JSON::encode($this->_AreaInit(0));
$cache->set("_AreaData", $items, 315360000);
}
return $items;
}
public function area_op()
{
$id = Filter::int(Req::args('id'));
$op = Req::args('op');
$model = new Model('area');
$cache = CacheFactory::getInstance();
$info = array('status' => 'success', 'msg' => '');
switch ($op) {
case 'up':
case 'down':
$area = $model->where('id=' . $id)->find();
$objs = $model->where('parent_id=' . $area['parent_id'])->order('sort')->findAll();
$perv = $curr = $next = false;
$last = end($objs);
reset($objs);
foreach ($objs as $obj) {
if ($area['id'] == $obj['id']) {
$curr = $obj;
if ($curr['id'] == $last['id']) {
$next = false;
end($objs);
$prev = prev($objs);
} else {
$next = current($objs);
$prev = prev($objs);
$prev = prev($objs);
}
break;
}
}
if ($op == 'up') {
if ($prev) {
$curr_sort = $prev['sort'];
$prev_sort = $curr['sort'];
$model->data(array('sort' => $curr_sort))->where('id=' . $curr['id'])->update();
$model->data(array('sort' => $prev_sort))->where('id=' . $prev['id'])->update();
$cache->delete("_AreaData");
}
} else {
if ($next) {
$curr_sort = $next['sort'];
$next_sort = $curr['sort'];
$model->data(array('sort' => $curr_sort))->where('id=' . $curr['id'])->update();
$model->data(array('sort' => $next_sort))->where('id=' . $next['id'])->update();
$cache->delete("_AreaData");
}
}
$info = array('status' => 'success', 'msg' => '排序已更新');
break;
case 'add':
$objs = $model->fields('max(sort) as sort')->where('parent_id=' . $id)->query();
if ($objs) {
$sort = $objs[0]['sort'];
$sort++;
} else {
$sort = 1;
}
$name = Filter::sql(Req::args('name'));
$model->data(array('name' => $name, 'parent_id' => $id, 'sort' => $sort))->insert();
$cache->delete("_AreaData");
$info = array('status' => 'success', 'msg' => '成功添加节点');
break;
case 'edit':
$name = Filter::sql(Req::args('name'));
$model->data(array('name' => $name))->where('id=' . $id)->update();
$cache->delete("_AreaData");
$info = array('status' => 'success', 'msg' => '节点已更新');
break;
case 'del':
$obj = $model->where('parent_id=' . $id)->find();
if (!$obj) {
$model->where('id=' . $id)->delete();
$cache->delete("_AreaData");
$info = array('status' => 'success', 'msg' => '节点已经删除');
} else {
$info = array('status' => 'fail', 'msg' => '子节点还有节点，无法删除');
}
break;
}
echo JSON::encode($info);
}
function goods_category_del()
{
$id = Req::args('id');
$category = new Model("goods_category");
$child = $category->where("parent_id = {$id}")->find();
if ($child) {
$this->msg = array("warning", "由于存在子分类，此分类不能删除，操作失败！");
$this->redirect("goods_category_list", false);
} else {
$goods = new Model("goods");
$row = $goods->where('category_id = ' . $id)->find();
if ($row) {
$this->msg = array("warning", "此分类下还有商品，无法删除！");
$this->redirect("goods_category_list", false);
} else {
$obj = $category->where("id={$id}")->find();
$category->where("id={$id}")->delete();
if ($obj) {
Log::op($this->manager['id'], "删除商品分类", "管理员[" . $this->manager['name'] . "]:删除了商品分类 " . $obj['name']);
}
$cache = CacheFactory::getInstance();
$cache->delete("_GoodsCategory");
$this->redirect("goods_category_list");
}
}
}
/**
* @brief 取得查询结果
* @return array
*/
public function find()
{
if ($this->page) {
$sql = "select {$this->distinct} {$this->fields} from {$this->table} {$this->join} {$this->where} {$this->group} {$this->having} {$this->order}";
$pageSql = "select count(*) as total from {$this->table} {$this->join} {$this->where} {$this->group} {$this->having}";
$pagesize = isset($this->pagesize) ? intval($this->pagesize) : 10;
$pagelength = isset($this->pagelength) ? intval($this->pagelength) : 10;
$items = $this->dbo->doSql($pageSql);
$total = 0;
if (is_array($items)) {
$total = $items[0]['total'];
}
$plus = floor($pagelength / 2);
$data = array('total_nums' => $total, 'pagesize' => $pagesize, 'plus' => $plus);
$this->paging = new Paging($data);
$first = $this->paging->getFirstRow();
$sql .= ' limit ' . $first . ',' . $pagesize;
return $this->dbo->doSql($sql);
} else {
$sql = "select {$this->distinct} {$this->fields} from {$this->table} {$this->join} {$this->where} {$this->group} {$this->having} {$this->order} {$this->limit}";
$items = array();
if ($this->cache) {
$cache = CacheFactory::getInstance();
$items = $cache->get("{$sql}");
if ($items === null) {
$items = $this->dbo->doSql($sql);
$cache->set("{$sql}", $items, $this->cacheTime);
}
} else {
try {
$items = $this->dbo->doSql($sql);
} catch (Exception $e) {
throw $e;
}
}
return $items;
}
}
/**
* 表初始化信息
*
* @access private
* @return mixed
*/
private function initTableInfo()
{
if (empty($this->fields)) {
$cache = CacheFactory::getInstance();
$info = $cache->get('table_' . $this->sql['table']);
if (!$info) {
$info = $this->db->getTableInfo($this->sql['table']);
$cache->set('table_' . $this->sql['table'], $info, 86400);
}
$this->primary_key = $info['primary_key'];
$this->fields = $info['fields'];
}
}
private function __construct()
{
$this->Cache = CacheFactory::getInstance();
$this->getRulesList();
}
protected function getMetaModelCacheHandler()
{
return CacheFactory::getInstance()->getSharedCacheHandler($this->getCachePrefix());
}
