From dd8720219d08a3d8dfd90cbd5c39b63f200474fb Mon Sep 17 00:00:00 2001
From: Rougin Royce Gutib <rougingutib@gmail.com>
Date: Fri, 21 Jul 2017 09:14:03 +0800
Subject: [PATCH] Fix retrieving single uploaded file in
 ServerRequest::getUploadedFiles

---
 CHANGELOG.md                     |  5 +++++
 src/Http/ServerRequest.php       | 21 ++++++++++++++++++++
 tests/Http/ServerRequestTest.php | 33 ++++++++++++++++++++++++++++++++
 3 files changed, 59 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index ad6913a7..77205957 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 All notable changes to `Slytherin` will be documented in this file.
 
+## [0.9.1](https://github.com/rougin/slytherin/compare/v0.9.0...v0.9.1) - 2017-07-21
+
+### Fixed
+- Retrieving a single uploaded file in `ServerRequest::getUploadedFiles`
+
 ## [0.9.0](https://github.com/rougin/slytherin/compare/v0.8.0...v0.9.0) - 2017-07-08
 
 **NOTE**: This release may break your application if upgrading from `v0.8.0` release.
diff --git a/src/Http/ServerRequest.php b/src/Http/ServerRequest.php
index 6fff522d..9bdc83ac 100644
--- a/src/Http/ServerRequest.php
+++ b/src/Http/ServerRequest.php
@@ -249,6 +249,25 @@ public function withoutAttribute($name)
         return $new;
     }
 
+    /**
+     * Updates the contents into array for single uploaded file.
+     *
+     * @param  array $file
+     * @return array
+     */
+    public function arrayify(array $file)
+    {
+        if (! is_array($file['name'])) {
+            $file['tmp_name'] = array($file['tmp_name']);
+            $file['size'] = array($file['size']);
+            $file['error'] = array($file['error']);
+            $file['name'] = array($file['name']);
+            $file['type'] = array($file['type']);
+        }
+
+        return $file;
+    }
+
     /**
      * Creates a new \Psr\Http\Message\UploadedFile instance.
      *
@@ -277,6 +296,8 @@ protected function uploaded(array $uploaded)
         $files = array();
 
         foreach ($uploaded as $name => $file) {
+            $file = $this->arrayify($file);
+
             list($count, $files[$name]) = array(count($file['name']), array());
 
             for ($i = 0; $i < $count; $i++) {
diff --git a/tests/Http/ServerRequestTest.php b/tests/Http/ServerRequestTest.php
index 4b71e598..8835c9a0 100644
--- a/tests/Http/ServerRequestTest.php
+++ b/tests/Http/ServerRequestTest.php
@@ -125,6 +125,39 @@ public function testUploadedFiles()
         $this->assertEquals($expected, $request->getUploadedFiles());
     }
 
+    /**
+     * Tests getUploadedFiles() and a single uploaded file.
+     *
+     * @return void
+     */
+    public function testGetUploadedFilesWithSingleUploadedFile()
+    {
+        $_SERVER['REQUEST_METHOD'] = 'GET';
+        $_SERVER['REQUEST_URI'] = '/';
+        $_SERVER['SERVER_NAME'] = 'localhost';
+        $_SERVER['SERVER_PORT'] = '8000';
+
+        $uploaded = array('file' => array());
+
+        $uploaded['file']['error'] = 0;
+        $uploaded['file']['name'] = 'test.txt';
+        $uploaded['file']['size'] = 617369;
+        $uploaded['file']['tmp_name'] = '/tmp/test.txt';
+        $uploaded['file']['type'] = 'application/pdf';
+
+        $request = new ServerRequest($_SERVER, array(), array(), $uploaded);
+
+        $error = $uploaded['file']['error'];
+        $name = $uploaded['file']['name'];
+        $size = $uploaded['file']['size'];
+        $file = $uploaded['file']['tmp_name'];
+        $type = $uploaded['file']['type'];
+
+        $expected = array('file' => array(new UploadedFile($file, $size, $error, $name, $type)));
+
+        $this->assertEquals($expected, $request->getUploadedFiles());
+    }
+
     /**
      * Tests getAttribute(), getAttributes(), withAttribute() and withoutAttribute().
      *