private function _getRandomApp()
{
$twoWeeksAgo = date('Y-m-d', strtotime("-5 day"));
$recentApps = AppInfoList::model()->findAll('CommitTime > "' . $twoWeeksAgo . '" and Status = 0');
$chance = array();
$appScoreInfo = array();
$appScore = array();
$appRealLikeMax = 0;
$appRealCommentMax = 0;
$appDateMax = 0;
$weight = array('like' => 30, 'comment' => 30, 'date' => 40);
foreach ($recentApps as $app) {
$appRealLike = count($this->_getLikedRealUser($app->Id));
if ($appRealLike > $appRealLikeMax) {
$appRealLikeMax = $appRealLike;
}
$appRealComment = count($this->_getCommentedUser($app->Id, 0));
if ($appRealComment > $appRealCommentMax) {
$appRealCommentMax = $appRealComment;
}
$commitDateArr = explode(' ', $app->CommitTime);
$commitDate = $commitDateArr[0];
$days = strtotime(date('Y-m-d')) - strtotime($commitDate) / 86400;
if ($days < 1) {
$dateScore = 50;
} else {
if ($days < 3) {
$dateScore = 30;
} else {
if ($days < 7) {
$dateScore = 5;
} else {
$dateScore = 1;
}
}
}
if ($dateScore > $appDateMax) {
$appDateMax = $dateScore;
}
$app_detail = AppPushListDetail::model()->find(array('condition' => 'PushId=:PushId', 'params' => array(':PushId' => $app->PushId), 'order' => 'Date desc', 'limit' => 1));
$appScoreInfo['app_' . $app->Id] = array('id' => $app->Id, 'like' => $appRealLike, 'comment' => $appRealComment, 'date' => $dateScore, 'dayscore' => $app_detail ? $app_detail->Score : 0);
}
foreach ($appScoreInfo as $key => $value) {
$score = round(($this->_devide($value['like'], $appRealLikeMax) * $weight['like'] + $this->_devide($value['comment'], $appRealCommentMax) * $weight['comment'] + $this->_devide($value['date'], $appDateMax) * $weight['date']) * 0.7 + $value['dayscore'] * 0.3);
if ($score > 0) {
$chance = array_merge($chance, array_fill(count($chance), $score, $value['id']));
}
}
return $chance ? AppInfoList::model()->findByPk($chance[array_rand($chance)]) : '';
}
/**
*删除App操作
* @throws THttpException
*/
public function actionDelete()
{
if (!isset($_POST['id']) || empty($_POST['id'])) {
// isset() 变量是否设置, empty() 变量是否为空
throw new THttpException('勾选项不能为空');
}
$id = $_POST['id'];
// $_POST['id'] 接收前台参数id
if (!is_array($id)) {
// is_array() 判断是否为数组
$id = array($id);
}
try {
foreach ($id as $row) {
$modal_app = AppPushList::model()->findByPk($row);
if (!$modal_app instanceof AppPushList) {
//instanceof 判断是否为某个对象
throw new THttpException('操作失败');
}
$modal_app->Status = '-1';
if (!$modal_app->save()) {
// save() 保存所做改动
throw new Exception();
}
AppPushListDetail::model()->deleteAll('PushId=' . $row);
//根据condition条件执行查询删除操作
AppPushListReviews::model()->deleteAll('PushId=' . $row);
}
echo new ReturnInfo(RET_SUC, '删除成功');
} catch (Exception $e) {
throw new THttpException('操作失败');
}
}
/**
* 删除App操作
* @throws THttpException
*/
public function actionDelete()
{
if (!isset($_POST['id']) || empty($_POST['id'])) {
throw new THttpException('勾选项不能为空');
}
$id = $_POST['id'];
if (!is_array($id)) {
$id = array($id);
}
try {
foreach ($id as $row) {
$models_app = AppPushList::model()->findByPk($row);
if (!$models_app instanceof AppPushList) {
throw new THttpException('操作失败');
}
$models_app->Status = '-1';
if (!$models_app->save()) {
throw new Exception();
}
AppPushListReviews::model()->deleteAll('PushId=' . $row);
AppPushListDetail::model()->find('PushId=' . $row)->delete();
}
echo new ReturnInfo(RET_SUC, '删除成功');
} catch (Exception $e) {
throw new THttpException('操作失败');
}
}
