rollback DirScanner, remove max file number limit

lib/DirScanner.php

@@ -35,10 +35,6 @@ Class DirScanner {
     private $scanResults = array();                 //目录扫描结果
     private $tree = array();                        //目录扫描树形结构
 
-
-    private $maxFileNumber = 1000;                  //目录下最大文件数量支持
-
-
     protected $supportFileExtensions = array(            //支持的文件类型
         'txt',     //纯文本
         'md',      //纯文本
@@ -562,7 +558,6 @@ Class DirScanner {
             $nextLevels = $levels - $this->scanningDirLevel;
 
             $files = scandir($dir);
-            $counter = 0;
             foreach($files as $file) {
                 if (in_array($file, $ignore_files) || !$this->isValid($file)) {continue;}
 
@@ -587,8 +582,6 @@ Class DirScanner {
                         $branch = array_merge(['pid' => $pid], $branch);
                     }
                 }else {
-                    if ($counter >= $this->maxFileNumber) {break;}      //最大文件数量限制
-
                     $pathinfo = pathinfo($realpath);
                     $extension = strtolower($pathinfo['extension']);
                     if ( in_array($extension, $this->supportFileExtensions) ) {
@@ -611,8 +604,6 @@ Class DirScanner {
                     $this->scanResults[$branch['id']] = $branch;
                     $tree[$branch['id']] = $branch;
                 }
-
-                $counter ++;
             }
         }