@@ -36,12 +36,12 @@ |
||
36 | 36 | { |
37 | 37 | $validExtensions = $this->validExtensions; |
38 | 38 | $last = array_pop($validExtensions); |
39 | - $extensions = 'The file must be a ' . $last . ' file.'; |
|
39 | + $extensions = 'The file must be a '.$last.' file.'; |
|
40 | 40 | |
41 | 41 | if (count($validExtensions) > 0) { |
42 | 42 | $extensions = implode(', ', $validExtensions); |
43 | - $extensions .= ' or ' . $last; |
|
44 | - $extensions = 'The file must be either a ' . $extensions . ' file.'; |
|
43 | + $extensions .= ' or '.$last; |
|
44 | + $extensions = 'The file must be either a '.$extensions.' file.'; |
|
45 | 45 | } |
46 | 46 | |
47 | 47 | return [$extensions]; |