1 files changed, 67 insertions, 0 deletions

diff --git a/src/controller/FileUploadController.php b/src/controller/FileUploadController.php
new file mode 100644
index 0000000..f53f5c2
--- /dev/null
+++ b/src/controller/FileUploadController.php
@@ -0,0 +1,67 @@
+<?php
+// src/controller/FileUploadController.php
+
+declare(strict_types=1);
+
+class FileUploadController
+{
+        static public function checkFileDownload(array $file): bool
+        {
+                $extensions_white_list = ['pdf', 'rtf', 'doc', 'docx', 'xls', 'xlsx', 'ppt', 'pptx', 'odt', 'ods', 'odp']; // = extensions_white_list côté javascript
+                $mime_type_white_list = ['application/pdf', 'application/rtf', 'text/rtf', 'application/msword', 'application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'application/vnd.ms-excel', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', 'application/vnd.ms-powerpoint', 'application/vnd.openxmlformats-officedocument.presentationml.presentation', 'application/vnd.oasis.opendocument.text', 'application/vnd.oasis.opendocument.spreadsheet', 'application/vnd.oasis.opendocument.presentation'];
+                
+                // 1/ extension
+                $extension = strtolower(pathinfo($file['name'], PATHINFO_EXTENSION));
+                if(!in_array($extension, $extensions_white_list, true)){
+                        return false;
+            }
+                
+                // 2/ fichier obtenu par HTTP POST (théoriquement inutile si le routeur est solide, mais ça ne mange pas de pain)
+                if(!is_uploaded_file($file['tmp_name'])){
+                        return false;
+                }
+
+                // 3/ objet $finfo valide (dépend du paramètre FILEINFO_MIME_TYPE)
+            $finfo = new finfo(FILEINFO_MIME_TYPE);
+                if($finfo === false){
+                return false;
+            }
+                
+                // 4/ contrôle du "vrai" type mime (finfo_file lit les 1ers octets des fichiers pour y trouver des "signatures", très fiable sauf avec les conteneurs: doc, zip...)
+            $real_type = finfo_file($finfo, $file['tmp_name']);
+            return in_array($real_type, $mime_type_white_list, true);
+        }
+
+        static public function fileUploadTinyMce(): void
+        {
+                if(isset($_FILES['file'])){
+                $dest = 'user_data/media/';
+                if(!is_dir($dest)){ // Vérifier si le répertoire existe, sinon le créer
+                    mkdir($dest, 0755, true);
+                }
+                
+                $name = Security::secureFileName(pathinfo($_FILES['file']['name'], PATHINFO_FILENAME)); // retirer caractères spéciaux et changer espaces en underscores
+                $extension = strtolower(pathinfo($_FILES['file']['name'], PATHINFO_EXTENSION)); 
+                $file_path = $dest . $name . '_' . uniqid() . '.' . $extension; // nom unique
+                
+                if(self::checkFileDownload($_FILES['file'])){
+                        if(move_uploaded_file($_FILES['file']['tmp_name'], $file_path)){
+                                        echo json_encode(['location' => $file_path]);
+                                }
+                                else{
+                                        http_response_code(500);
+                                        echo json_encode(['message' => 'Erreur enregistrement du fichier.']);
+                                }
+                }
+                else{
+                        http_response_code(400);
+                                echo json_encode(['message' => 'Erreur 400: fichier non valide.']);
+                        }
+            }
+            else{
+                http_response_code(400);
+                echo json_encode(['message' => 'Erreur 400: Bad Request']);
+            }
+            die;
+        }
+}
\ No newline at end of file