Check monitor files count

Author: walkor

process/Monitor.php

@@ -68,7 +68,7 @@ public function __construct($monitor_dir, $monitor_extensions, $memory_limit = n
      */
     public function checkFilesChange($monitor_dir)
     {
-        static $last_mtime;
+        static $last_mtime, $too_many_files_check;
         if (!$last_mtime) {
             $last_mtime = time();
         }
@@ -80,10 +80,12 @@ public function checkFilesChange($monitor_dir)
             $iterator = [new \SplFileInfo($monitor_dir)];
         } else {
             // recursive traversal directory
-            $dir_iterator = new \RecursiveDirectoryIterator($monitor_dir, \FilesystemIterator::FOLLOW_SYMLINKS);
+            $dir_iterator = new \RecursiveDirectoryIterator($monitor_dir, \FilesystemIterator::SKIP_DOTS | \FilesystemIterator::FOLLOW_SYMLINKS);
             $iterator = new \RecursiveIteratorIterator($dir_iterator);
         }
+        $count = 0;
         foreach ($iterator as $file) {
+            $count ++;
             /** var SplFileInfo $file */
             if (is_dir($file)) {
                 continue;
@@ -107,6 +109,10 @@ public function checkFilesChange($monitor_dir)
                 break;
             }
         }
+        if (!$too_many_files_check && $count > 1000) {
+            echo "Monitor: There are too many files ($count files) in $monitor_dir which makes file monitoring very slow\n";
+            $too_many_files_check = 1;
+        }
     }
 
     /**