fix download, clean, delete functions when selected subfolders (#158)

* Refactoring, use encrypt helper method.

* Fixes #157.

* Rollback encrypt helper method for Lumen support.

Author: sskl

src/controllers/LogViewerController.php

@@ -81,6 +81,10 @@ public function index()
      */
     private function earlyReturn()
     {
+        if ($this->request->input('f')) {
+            $this->log_viewer->setFolder(Crypt::decrypt($this->request->input('f')));
+        }
+
         if ($this->request->input('dl')) {
             return $this->download($this->pathFromInput('dl'));
         } elseif ($this->request->has('clean')) {
@@ -90,7 +94,10 @@ private function earlyReturn()
             app('files')->delete($this->pathFromInput('del'));
             return $this->redirect($this->request->url());
         } elseif ($this->request->has('delall')) {
-            foreach ($this->log_viewer->getFiles(true) as $file) {
+            $files = ($this->log_viewer->getFolderName())
+                        ? $this->log_viewer->getFolderFiles(true)
+                        : $this->log_viewer->getFiles(true);
+            foreach ($files as $file) {
                 app('files')->delete($this->log_viewer->pathToLogFile($file));
             }
             return $this->redirect($this->request->url());

src/views/log.blade.php

@@ -147,20 +147,20 @@ class="float-right expand btn btn-outline-dark btn-sm mb-2 ml-2"
       @endif
       <div class="p-3">
         @if($current_file)
-          <a href="?dl={{ \Illuminate\Support\Facades\Crypt::encrypt($current_file) }}">
+          <a href="?dl={{ \Illuminate\Support\Facades\Crypt::encrypt($current_file) }}{{ ($current_folder) ? '&f=' . \Illuminate\Support\Facades\Crypt::encrypt($current_folder) : '' }}">
             <span class="fa fa-download"></span> Download file
           </a>
           -
-          <a id="clean-log" href="?clean={{ \Illuminate\Support\Facades\Crypt::encrypt($current_file) }}">
+          <a id="clean-log" href="?clean={{ \Illuminate\Support\Facades\Crypt::encrypt($current_file) }}{{ ($current_folder) ? '&f=' . \Illuminate\Support\Facades\Crypt::encrypt($current_folder) : '' }}">
             <span class="fa fa-sync"></span> Clean file
           </a>
           -
-          <a id="delete-log" href="?del={{ \Illuminate\Support\Facades\Crypt::encrypt($current_file) }}">
+          <a id="delete-log" href="?del={{ \Illuminate\Support\Facades\Crypt::encrypt($current_file) }}{{ ($current_folder) ? '&f=' . \Illuminate\Support\Facades\Crypt::encrypt($current_folder) : '' }}">
             <span class="fa fa-trash"></span> Delete file
           </a>
           @if(count($files) > 1)
             -
-            <a id="delete-all-log" href="?delall=true">
+            <a id="delete-all-log" href="?delall=true{{ ($current_folder) ? '&f=' . \Illuminate\Support\Facades\Crypt::encrypt($current_folder) : '' }}">
               <span class="fa fa-trash-alt"></span> Delete all files
             </a>
           @endif