first upload all files

Modules/Media/IconResolver.php

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+<?php
+
+namespace Modules\Media;
+
+class IconResolver
+{
+    /**
+     * The icon lookup table.
+     *
+     * @var array
+     */
+    private static $icons = [
+        'image' => 'fa-picture-o',
+        'audio' => 'fa-file-video-o',
+        'video' => 'fa-file-video-o',
+        'pdf' => 'fa-file-pdf-o',
+        'zip' => 'fa-file-archive-o',
+        'vnd.rar' => 'fa-file-archive-o',
+        'x-tar' => 'fa-file-archive-o',
+        'gzip' => 'fa-file-archive-o',
+        'x-bzip' => 'fa-file-archive-o',
+        'x-7z-compressed' => 'fa-file-archive-o',
+        'file' => 'fa-file-o',
+    ];
+
+    /**
+     * Resolve icon for the given mime type.
+     *
+     * @param string $mime
+     * @return string
+     */
+    public static function resolve($mime)
+    {
+        if (is_null($mime)) {
+            return static::$icons['file'];
+        }
+
+        list($firstHint, $secondHint) = explode('/', $mime);
+
+        if (array_key_exists($firstHint, static::$icons)) {
+            return static::$icons[$firstHint];
+        }
+
+        if (array_key_exists($secondHint, static::$icons)) {
+            return static::$icons[$secondHint];
+        }
+
+        return static::$icons['file'];
+    }
+}