From d53303e617334679bbc4bc164e6ab9c900714795 Mon Sep 17 00:00:00 2001
From: Joshua Ramon Enslin <joshua@museum-digital.de>
Date: Tue, 20 Jul 2021 02:04:55 +0200
Subject: [PATCH] Add option to pass acceptable mime types to
 MD_STD_IN::move_uploaded_file

---
 src/MD_STD.php    |  6 +++---
 src/MD_STD_IN.php | 11 ++++++++---
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/src/MD_STD.php b/src/MD_STD.php
index 219edde..c6fc24a 100644
--- a/src/MD_STD.php
+++ b/src/MD_STD.php
@@ -675,7 +675,7 @@ final class MD_STD {
      */
     public static function string_to_color_code(string $str):string {
 
-        $code = substr(dechex(crc32($str)), 0, 6);
+        $code = \substr(\dechex(\crc32($str)), 0, 6);
         return $code;
 
     }
@@ -689,11 +689,11 @@ final class MD_STD {
      */
     public static function check_is_writable(string $dir):void {
 
-        if (is_dir($dir) === false) {
+        if (\is_dir($dir) === false) {
             throw new MDFileDoesNotExist("Directory " . $dir . " does not exist");
         }
 
-        if (is_writable($dir) === false) {
+        if (\is_writable($dir) === false) {
             throw new MDFileIsNotWritable("Directory " . $dir . " is not writable");
         }
 
diff --git a/src/MD_STD_IN.php b/src/MD_STD_IN.php
index f00d9f6..1497d12 100644
--- a/src/MD_STD_IN.php
+++ b/src/MD_STD_IN.php
@@ -322,13 +322,18 @@ final class MD_STD_IN {
      * Wrapper around move_uploaded_file that throws errors in case the upload failed
      * for an identifiable reason.
      *
-     * @param string $filename    Name of the file to upload.
-     * @param string $destination Destination to move the file to.
+     * @param string        $filename    Name of the file to upload.
+     * @param string        $destination Destination to move the file to.
+     * @param array<string> $mime_types  Optional array of acceptable mime types. If this is
+     *                                   not empty, the file will be checked for having one
+     *                                   of the given mime types. If it does not, an error
+     *                                   will be thrown.
      *
      * @return boolean
      */
-    public static function move_uploaded_file(string $filename, string $destination):bool {
+    public static function move_uploaded_file(string $filename, string $destination, array $mime_types = []):bool {
 
+        MD_STD::ensure_file($filename, $mime_types);
         MD_STD::check_is_writable(dirname($destination));
 
         if (!(\move_uploaded_file($filename, $destination))) {