From 090aed23cb09eec77a3b246e4cf26aaf30d1cf45 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michal=20Kv=C3=A1=C4=8Dek?= <michal@binarity.cz>
Date: Mon, 4 Apr 2016 20:41:46 +0200
Subject: [PATCH] FEATURE: add template helper for uploaded files url

---
 app/Helpers/Template.php | 35 +++++++++++++++++++++++++++++++++--
 1 file changed, 33 insertions(+), 2 deletions(-)

diff --git a/app/Helpers/Template.php b/app/Helpers/Template.php
index 3707c86c..b0fef70f 100644
--- a/app/Helpers/Template.php
+++ b/app/Helpers/Template.php
@@ -1,6 +1,7 @@
 <?php
 namespace App\Helpers;
 
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 use Symfony\Component\Process\Exception\InvalidArgumentException;
 
 class Template
@@ -40,7 +41,37 @@ class Template
         return $view;
     }
 
-    public static function asset($path) {
-        return env('SITE_URL').'/assets/'.config('app.theme').'/'.$path;
+    /**
+     * Get URL to uploaded file
+     *
+     * @param $filename
+     *
+     * @return string
+     */
+    public static function upload($filename)
+    {
+        // for debug environment check if file exists
+        if (env('APP_DEBUG') && !file_exists(config('app.upload_path') . '/' . $filename)) {
+            throw new NotFoundHttpException('File ' . $filename . ' cannot be found in ' . config('app.upload_path') . '.');
+        }
+
+        // return url to uploaded file
+        return config('app.upload_url') . '/' . $filename;
+    }
+
+    public static function asset($path)
+    {
+        if (env('APP_DEBUG')) {
+            if (empty($path)) {
+                throw new InvalidArgumentException('No asset name defined!');
+            }
+
+            // check if asset exists and is file
+            if (!file_exists(public_path('assets/' . config('app.theme') . '/' . $path))) {
+                throw new NotFoundHttpException('Cannot find any asset in ' . public_path('assets/' . config('app.theme') . '/' . $path) . '. Try to check your paths.');
+            }
+        }
+
+        return config('app.url') . '/assets/' . config('app.theme') . '/' . $path;
     }
 }
\ No newline at end of file