FEATURE #1417: add uploaded files overview

2016-02-08 16:06:44 +01:00
parent e98032a3e1
commit bd38e3fd98
7 changed files with 159 additions and 5 deletions
@@ -0,0 +1,66 @@
+<?php
+namespace App\Helpers;
+
+use App\Models\File;
+
+class FileManager
+{
+    /**
+     * @param File $file
+     *
+     * @return \Illuminate\Contracts\Routing\UrlGenerator|string
+     */
+    public static function getPreview(File $file)
+    {
+        list($type, $subtype) = explode('/', $file->mime_type);
+
+        switch ($type) {
+            case 'image':
+
+                // try to check if file have thumbnail
+                if (file_exists(config('app.thumbnail_url') . '/' . $file->filename)) {
+                    $url = config('app.thumbnail_url') . '/' . $file->filename;
+                } else {
+                    $url = config('app.upload_url') . '/' . $file->filename;
+                }
+
+                return '<img src="' . $url . '" alt="' . $file->description . '" />';
+                break;
+            case 'text':
+                return '<i class="fa fa-file-text-o"></i>';
+                break;
+            case 'application':
+                switch ($subtype) {
+                    case 'pdf':
+                        return '<i class="fa fa-file-pdf-o"></i>';
+                        break;
+                    default:
+                        return '<i class="fa fa-newspaper-o"></i>';
+                        break;
+                }
+                break;
+            default:
+                return '<i class="fa fa-question"></i>';
+                break;
+        }
+    }
+
+    /**
+     *
+     *
+     * @param File $file
+     *
+     * @return string
+     */
+    public static function getFormattedSize(File $file)
+    {
+        $bytes = $file->file_size;
+
+        $label = ['B', 'KB', 'MB', 'GB', 'TB', 'PB'];
+        for ($i = 0; $bytes >= 1024 && $i < (count($label) - 1); $bytes /= 1024, $i++) {
+            ;
+        }
+
+        return (round($bytes, 2) . " " . $label[$i]);
+    }
+}