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<?php
namespace Api\Model;
use Api\Model\BaseModel;
/**
*
* @author star7th
*/
class AttachmentModel extends BaseModel {
Protected $autoCheckFields = false; //一定要关闭字段缓存,不然会报找不到表的错误
//获取某个用户的当前已使用附件流量
public function getUserFlow($uid){
$month = Date("Y-m") ;
$file_flow = D("FileFlow")->where(" uid = '%s' and date_month = '$month' " , array($uid))->find() ;
if($file_flow){
return intval($file_flow['used']) ;
}else{
D("FileFlow")->add(array(
"uid" => $uid ,
"used" => 0 ,
"date_month" => $month ,
));
return 0 ;
}
}
//记录某个用户流量
public function recordUserFlow($uid , $file_size){
$month = Date("Y-m") ;
$used = $this->getUserFlow($uid) ;
return D("FileFlow")->where(" uid = '%s' and date_month = '$month' " , array($uid))->save(array(
"used" => $used + intval($file_size)
));
}
public function deleteFile($file_id){
$file = D("UploadFile")->where("file_id = '$file_id' ")->find();
$real_url = $file['real_url'] ;
$array = explode("/Public/Uploads/", $real_url) ;
$file_path = "../Public/Uploads/".$array[1] ;
if (file_exists($file_path)) {
@unlink($file_path);
}
D("UploadFile")->where(" file_id = '$file_id' ")->delete();
D("FilePage")->where(" file_id = '$file_id' ")->delete();
return true ;
}
//上传文件,返回url
public function upload($_files , $file_key , $uid , $item_id = 0 , $page_id = 0 ){
$uploadFile = $_files[$file_key] ;
if (strstr(strip_tags(strtolower($uploadFile['name'])), ".php") ) {
return false;
}
$oss_open = D("Options")->get("oss_open" ) ;
if ($oss_open) {
$url = upload_oss($uploadFile);
if ($url) {
$sign = md5($url.time().rand()) ;
$insert = array(
"sign" => $sign,
"uid" => $uid,
"item_id" => $item_id,
"page_id" => $page_id,
"display_name" => $uploadFile['name'],
"file_type" => $uploadFile['type'],
"file_size" => $uploadFile['size'],
"real_url" => $url,
"addtime" => time(),
);
$file_id = D("UploadFile")->add($insert);
$insert = array(
"file_id" => $file_id,
"item_id" => $item_id,
"page_id" => $page_id,
"addtime" => time(),
);
$ret = D("FilePage")->add($insert);
$url = get_domain().U("api/attachment/visitFile",array("sign" => $sign));
return $url ;
}
}else{
$upload = new \Think\Upload();// 实例化上传类
$upload->maxSize = 1003145728 ;// 设置附件上传大小
$upload->rootPath = './../Public/Uploads/';// 设置附件上传目录
$upload->savePath = '';// 设置附件上传子目录
$info = $upload->uploadOne($uploadFile) ;
if(!$info) {// 上传错误提示错误信息
var_dump($upload->getError());
return;
}else{// 上传成功 获取上传文件信息
$url = get_domain().__ROOT__.substr($upload->rootPath,1).$info['savepath'].$info['savename'] ;
$sign = md5($url.time().rand()) ;
$insert = array(
"sign" => $sign,
"uid" => $uid,
"item_id" => $item_id,
"page_id" => $page_id,
"display_name" => $uploadFile['name'],
"file_type" => $uploadFile['type'],
"file_size" => $uploadFile['size'],
"real_url" => $url,
"addtime" => time(),
);
$file_id = D("UploadFile")->add($insert);
$insert = array(
"file_id" => $file_id,
"item_id" => $item_id,
"page_id" => $page_id,
"addtime" => time(),
);
$ret = D("FilePage")->add($insert);
$url = get_domain().U("api/attachment/visitFile",array("sign" => $sign));
return $url ;
}
}
return false;
}
}