| @@ -50,7 +50,7 @@ | ||
| 50 | 50 | |
| 51 | 51 | /** | 
| 52 | 52 | * expected items in the core | 
| 53 | - * @return array | |
| 53 | + * @return string[] | |
| 54 | 54 | */ | 
| 55 | 55 |  	public function getRootDirContent(){ | 
| 56 | 56 | return [ | 
| @@ -26,7 +26,7 @@ discard block | ||
| 26 | 26 | /** | 
| 27 | 27 | * Wrapper for filemtime function | 
| 28 | 28 | * @param string $path | 
| 29 | - * @return array | |
| 29 | + * @return integer | |
| 30 | 30 | */ | 
| 31 | 31 |  	public function filemtime($path){ | 
| 32 | 32 | return filemtime($path); | 
| @@ -156,6 +156,9 @@ discard block | ||
| 156 | 156 | } | 
| 157 | 157 | } | 
| 158 | 158 | |
| 159 | + /** | |
| 160 | + * @param string $path | |
| 161 | + */ | |
| 159 | 162 |  	public function removeIfExists($path) { | 
| 160 | 163 |  		if (!file_exists($path)) { | 
| 161 | 164 | return; |