private function bindTagByString($event, $eventId)
{
preg_match_all('/#([^#^\\s^:]{1,})([\\s\\:\\,\\;]{0,1})/', $event, $result);
$this->tagModel = F::load_model('tag', array());
foreach ($result[1] as $value) {
$tagId = $this->tagModel->getTagIdByName($value);
$this->bindTag($tagId, $eventId);
}
}
/**
* 删除事件
*
* @access public
* @param int $userId
* @param int $eventId
* @return void
*/
public function deleteEvent($userId, $eventId)
{
#判断删除权限
$eventInfo = $this->getEventInfo($eventId);
if ($eventInfo['createUserId'] != $userId) {
throw new Exception('只有事件创建者才可删除.', 203);
}
#删除事件
F::db()->execute('update event set status = 0 where id = ?', array($eventId));
#判断删除事件后是否依然具有相关标签信息
preg_match_all('/#([^#^\\s^:]{1,})([\\s\\:\\,\\;]{0,1})/', $eventInfo['eventContent'], $result);
foreach ($result[0] as $eventTagIndex) {
$eventTagIndex = str_replace('\'', '', $eventTagIndex);
$exist = F::db()->query('select id from event where content like ' . "'%{$eventTagIndex}%'" . ' and user_id = ? and status = 1 limit 1', array($eventInfo['userId']))->fetch_column('id');
if (!$exist) {
#去除相关标签
$tagName = str_replace('#', '', $eventTagIndex);
$tagId = $this->tagModel->getTagIdByName($tagName);
$this->unbindTag($eventInfo['userId'], $tagId);
}
}
unset($eventInfo);
}
