wip правки, рефактор, отдельный магазин.

_incl_data/class/User/Password.php

@@ -63,5 +63,22 @@ class Password
             'hash' => $hash ?? null,
         ];
     }
+
+    public static function isGood(string $password, string $passwordHash, string $login): bool
+    {
+        if (password_verify($password, $passwordHash)) { // check password
+            return true;
+        } else {
+            if (
+                md5($password) === $passwordHash || // convert old md5() password
+                password_needs_rehash($passwordHash, PASSWORD_DEFAULT) //rehash if PASSWORD_DEFAULT changed
+            ) {
+                $hash = password_hash($password, PASSWORD_DEFAULT);
+                Db::sql('update users set pass = ? where login = ?', [$hash, $login]);
+                return true;
+            }
+            return false;
+        }
+    }
 }