| Index: trunk/phase3/includes/filerepo/backend/FileBackend.php |
| — | — | @@ -53,6 +53,7 @@ |
| 54 | 54 | * $config includes: |
| 55 | 55 | * 'name' : The unique name of this backend. |
| 56 | 56 | * This should consist of alphanumberic, '-', and '_' characters. |
| | 57 | + * This name should not be changed after use. |
| 57 | 58 | * 'wikiId' : Prefix to container names that is unique to this wiki. |
| 58 | 59 | * This should consist of alphanumberic, '-', and '_' characters. |
| 59 | 60 | * 'lockManager' : Registered name of a file lock manager to use. |
| — | — | @@ -63,6 +64,9 @@ |
| 64 | 65 | */ |
| 65 | 66 | public function __construct( array $config ) { |
| 66 | 67 | $this->name = $config['name']; |
| | 68 | + if ( !preg_match( '!^[a-zA-Z0-9-_]{1,255}$!', $this->name ) ) { |
| | 69 | + throw new MWException( "Backend name `{$this->name}` is invalid." ); |
| | 70 | + } |
| 67 | 71 | $this->wikiId = isset( $config['wikiId'] ) |
| 68 | 72 | ? $config['wikiId'] |
| 69 | 73 | : wfWikiID(); // e.g. "my_wiki-en_" |