From 853e77c53fd6e51b6418168922649164cc30172d Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Thu, 26 Apr 2018 19:15:47 +0200
Subject: Added basic upload feature - will be image upload feature soon

---
 .../admin/src/Controller/AdminController.php       |  14 ++-
 .../admin/src/Controller/PostController.php        | 118 +++++++++++++++++++++
 2 files changed, 124 insertions(+), 8 deletions(-)
 create mode 100644 main/app/sprinkles/admin/src/Controller/PostController.php

(limited to 'main/app/sprinkles/admin/src/Controller')

diff --git a/main/app/sprinkles/admin/src/Controller/AdminController.php b/main/app/sprinkles/admin/src/Controller/AdminController.php
index da4da8a..91342de 100644
--- a/main/app/sprinkles/admin/src/Controller/AdminController.php
+++ b/main/app/sprinkles/admin/src/Controller/AdminController.php
@@ -5,6 +5,7 @@
  * @link      https://github.com/userfrosting/UserFrosting
  * @license   https://github.com/userfrosting/UserFrosting/blob/master/licenses/UserFrosting.md (MIT License)
  */
+
 namespace UserFrosting\Sprinkle\Admin\Controller;
 
 use Carbon\Carbon;
@@ -30,8 +31,7 @@ class AdminController extends SimpleController
      * Renders the admin panel dashboard
      *
      */
-    public function pageDashboard($request, $response, $args)
-    {
+    public function pageDashboard($request, $response, $args) {
         //** @var UserFrosting\Sprinkle\Account\Authorize\AuthorizationManager */
         $authorizer = $this->ci->authorizer;
 
@@ -48,8 +48,8 @@ class AdminController extends SimpleController
 
         // Probably a better way to do this
         $users = $classMapper->staticMethod('user', 'orderBy', 'created_at', 'desc')
-                 ->take(8)
-                 ->get();
+            ->take(8)
+            ->get();
 
         // Transform the `create_at` date in "x days ago" type of string
         $users->transform(function ($item, $key) {
@@ -97,8 +97,7 @@ class AdminController extends SimpleController
      * This route requires authentication.
      * Request type: POST
      */
-    public function clearCache($request, $response, $args)
-    {
+    public function clearCache($request, $response, $args) {
         /** @var UserFrosting\Sprinkle\Account\Authorize\AuthorizationManager */
         $authorizer = $this->ci->authorizer;
 
@@ -128,8 +127,7 @@ class AdminController extends SimpleController
      * This page requires authentication.
      * Request type: GET
      */
-    public function getModalConfirmClearCache($request, $response, $args)
-    {
+    public function getModalConfirmClearCache($request, $response, $args) {
         /** @var UserFrosting\Sprinkle\Account\Authorize\AuthorizationManager */
         $authorizer = $this->ci->authorizer;
 
diff --git a/main/app/sprinkles/admin/src/Controller/PostController.php b/main/app/sprinkles/admin/src/Controller/PostController.php
new file mode 100644
index 0000000..e191207
--- /dev/null
+++ b/main/app/sprinkles/admin/src/Controller/PostController.php
@@ -0,0 +1,118 @@
+<?php
+/**
+ * UserFrosting (http://www.userfrosting.com)
+ *
+ * @link      https://github.com/userfrosting/UserFrosting
+ * @license   https://github.com/userfrosting/UserFrosting/blob/master/licenses/UserFrosting.md (MIT License)
+ */
+
+namespace UserFrosting\Sprinkle\Admin\Controller;
+
+use UserFrosting\Fortress\RequestDataTransformer;
+use UserFrosting\Fortress\RequestSchema;
+use UserFrosting\Fortress\ServerSideValidator;
+use UserFrosting\Support\Exception\ForbiddenException;
+use UserFrosting\Sprinkle\Core\Controller\SimpleController;
+use UserFrosting\Support\Exception\BadRequestException;
+use Slim\Http\Request;
+use Slim\Http\Response;
+use Slim\Http\UploadedFile;
+
+/**
+ * Controller class for user-related requests, including listing users, CRUD for users, etc.
+ *
+ * @author Alex Weissman (https://alexanderweissman.com)
+ */
+class PostController extends SimpleController
+{
+    public function postImage($request, $response, $args) {
+
+        function moveUploadedFile($directory, UploadedFile $uploadedFile) {
+            $extension = pathinfo($uploadedFile->getClientFilename(), PATHINFO_EXTENSION);
+            $basename = bin2hex(random_bytes(8)); // see http://php.net/manual/en/function.random-bytes.php
+            $filename = sprintf('%s.%0.8s', $basename, $extension);
+
+            $uploadedFile->moveTo($directory . DIRECTORY_SEPARATOR . $filename);
+
+            return $filename;
+        }
+
+        $authorizer = $this->ci->authorizer;
+        $currentUser = $this->ci->currentUser;
+        if (!$authorizer->checkAccess($currentUser, 'uri_dashboard')) {
+            throw new ForbiddenException();
+        }
+
+        $directory = $_SERVER['DOCUMENT_ROOT'] . '/beam/social/main/uploads/';
+        $uploadedFiles = $request->getUploadedFiles();
+        $uploadedFile = $uploadedFiles['example1'];
+        if ($uploadedFile->getError() === UPLOAD_ERR_OK) {
+            $filename = moveUploadedFile($directory, $uploadedFile);
+            $response->write('uploaded ' . $filename . '<br/>');
+        }
+
+        foreach ($uploadedFiles['example2'] as $uploadedFile) {
+            if ($uploadedFile->getError() === UPLOAD_ERR_OK) {
+                $filename = moveUploadedFile($directory, $uploadedFile);
+                $response->write('uploaded ' . $filename . '<br/>');
+            }
+        }
+
+        foreach ($uploadedFiles['example3'] as $uploadedFile) {
+            if ($uploadedFile->getError() === UPLOAD_ERR_OK) {
+                $filename = moveUploadedFile($directory, $uploadedFile);
+                $response->write('uploaded ' . $filename . '<br/>');
+            }
+        }
+    }
+
+    /**
+     * Moves the uploaded file to the upload directory and assigns it a unique name
+     * to avoid overwriting an existing uploaded file.
+     *
+     * @param string $directory directory to which the file is moved
+     * @param UploadedFile $uploaded file uploaded file to move
+     * @return string filename of moved file
+     */
+    function moveUploadedFile($directory, UploadedFile $uploadedFile)
+    {
+        $extension = pathinfo($uploadedFile->getClientFilename(), PATHINFO_EXTENSION);
+        $basename = bin2hex(random_bytes(8)); // see http://php.net/manual/en/function.random-bytes.php
+        $filename = sprintf('%s.%0.8s', $basename, $extension);
+
+        $uploadedFile->moveTo($directory . DIRECTORY_SEPARATOR . $filename);
+
+        return $filename;
+    }
+
+    protected function getUserFromParams($params) {
+        // Load the request schema
+        $schema = new RequestSchema('schema://requests/user/get-by-username.yaml');
+
+        // Whitelist and set parameter defaults
+        $transformer = new RequestDataTransformer($schema);
+        $data = $transformer->transform($params);
+
+        // Validate, and throw exception on validation errors.
+        $validator = new ServerSideValidator($schema, $this->ci->translator);
+        if (!$validator->validate($data)) {
+            // TODO: encapsulate the communication of error messages from ServerSideValidator to the BadRequestException
+            $e = new BadRequestException();
+            foreach ($validator->errors() as $idx => $field) {
+                foreach ($field as $eidx => $error) {
+                    $e->addUserMessage($error);
+                }
+            }
+            throw $e;
+        }
+
+        /** @var UserFrosting\Sprinkle\Core\Util\ClassMapper $classMapper */
+        $classMapper = $this->ci->classMapper;
+
+        // Get the user to delete
+        $user = $classMapper->staticMethod('user', 'where', 'user_name', $data['user_name'])
+            ->first();
+
+        return $user;
+    }
+}
-- 
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