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52 lines
1.3 KiB
52 lines
1.3 KiB
<?php
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namespace Api\Model;
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use Api\Model\BaseModel;
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/**
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*
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* @author star7th
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*/
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class AttachmentModel extends BaseModel {
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Protected $autoCheckFields = false; //一定要关闭字段缓存，不然会报找不到表的错误
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//获取某个用户的当前已使用附件流量
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public function getUserFlow($uid){
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$month = Date("Y-m") ;
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$file_flow = D("FileFlow")->where(" uid = '%s' and date_month = '$month' " , array($uid))->find() ;
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if($file_flow){
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return intval($file_flow['used']) ;
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}else{
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D("FileFlow")->add(array(
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"uid" => $uid ,
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"used" => 0 ,
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"date_month" => $month ,
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));
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return 0 ;
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}
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}
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//记录某个用户流量
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public function recordUserFlow($uid , $file_size){
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$month = Date("Y-m") ;
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$used = $this->getUserFlow($uid) ;
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return D("FileFlow")->where(" uid = '%s' and date_month = '$month' " , array($uid))->save(array(
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"used" => $used + intval($file_size)
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));
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}
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public function deleteFile($file_id){
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$file = D("UploadFile")->where("file_id = '$file_id' ")->find();
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$real_url = $file['real_url'] ;
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$array = explode("/Public/Uploads/", $real_url) ;
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$file_path = "../Public/Uploads/".$array[1] ;
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if (file_exists($file_path)) {
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@unlink($file_path);
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}
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D("UploadFile")->where(" file_id = '$file_id' ")->delete();
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return true ;
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}
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}
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