修复PHP7.3下filter_var废弃FILTER_FLAG_HOST_REQUIRED造成的错误

修复查询字段错误造成的文件夹创建500错误

application/index/model/FileManage.php

@@ -752,7 +752,7 @@ class FileManage extends Model{
 		if(empty($dirName)){
 			return ["result"=>["success"=>false,"error"=>"目录名不能为空"]];
 		}
-		if(Db::name('folders')->where('position_absolute',$dirPosition)->where('owner',$uid)->find() ==null || Db::name('folders')->where('owner',$uid)->where('position',$dirPosition)->where('folder_name',$dirName)->find() !=null || Db::name('files')->where('upload_date',$uid)->where('dir',$dirPosition)->where('pre_name',$dirName)->find() !=null){
+		if(Db::name('folders')->where('position_absolute',$dirPosition)->where('owner',$uid)->find() ==null || Db::name('folders')->where('owner',$uid)->where('position',$dirPosition)->where('folder_name',$dirName)->find() !=null || Db::name('files')->where('upload_user',$uid)->where('dir',$dirPosition)->where('pre_name',$dirName)->find() !=null){
 			return ["result"=>["success"=>false,"error"=>"路径不存在或文件已存在"]];
 		}
 		$sqlData = [

extend/PHPMailer/PHPMailer/PHPMailer.php

@@ -3594,7 +3594,7 @@ class PHPMailer
             //Is it a valid IPv4 address?
             return (bool) filter_var($host, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4);
         }
-        if (filter_var('http://' . $host, FILTER_VALIDATE_URL, FILTER_FLAG_HOST_REQUIRED)) {
+        if (filter_var('http://' . $host, FILTER_VALIDATE_URL)) {
             //Is it a syntactically valid hostname?
             return true;
         }