Fixed error on images file ext

Backend/Controllers/FileHandler/FileHandler.php

@@ -1,19 +1,16 @@
 <?php
 /**
- * @param array $file
+ * @param string $gameFileName
+ * @param string $gameFileTmp
  * @return string
  */
 
-function ZipFileHandler(array $file){
-    $gameFileName = $file['gameFile']['name'];//Game name
-    $gameFileTmp = $file['gameFile']['tmp_name'];//Tmp location of the file
-    $gameFileError = $file['gameFile']['error'];//File error
-
+function ZipFileHandler(string $gameFileName, string $gameFileTmp){
     $fileExtGame = explode('.', $gameFileName);
     $fileActualExtGame = strtolower(end($fileExtGame));
 
     $allowedFileTypeGame = array('zip');
-    if((in_array($fileActualExtGame,$allowedFileTypeGame))&&($gameFileError === 0)){
+    if(in_array($fileActualExtGame,$allowedFileTypeGame)){
         $gameFileNewName = uniqid("", true). "." .  $fileActualExtGame;
         if(empty($gameFileName)){
             header("location: ../../../Frontend/index.php?error=emptyFile");
@@ -22,6 +19,29 @@ function ZipFileHandler(array $file){
         rename($gameFileTmp,"../../Games/".$gameFileNewName);
         return $gameFileNewName;
     }
+return NULL;
+}
 
+/**
+ * @param string $thumbnailFileName
+ * @param string $thumbnailFileTmp
+ * @return string
+ */
+function imagesFileHandler(string $thumbnailFileName, string $thumbnailFileTmp){
 
+    $fileExtThumb = explode('.', $thumbnailFileName);
+    $fileActualExtThumb = strtolower(end($fileExtThumb));
+
+    $allowedFileTypeThumbnail = array('gif', 'jpeg', 'png', 'svg');
+
+    if(in_array($fileActualExtThumb,$allowedFileTypeThumbnail)){
+        $thumbnailFileNewName = uniqid("", true). "." .  $fileActualExtThumb;
+        if(empty($thumbnailFileName)){
+            header("location: ../../../Frontend/index.php?error=emptyFile");
+            exit();
+        }
+        rename($thumbnailFileTmp,"../../../Frontend/images/".$thumbnailFileNewName);
+        return $thumbnailFileNewName;
+    }
+    return NULL;
 }