diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ZipStream.php | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/src/ZipStream.php b/src/ZipStream.php index b545bab..e205226 100644 --- a/src/ZipStream.php +++ b/src/ZipStream.php @@ -41,7 +41,17 @@ class Error extends \Exception { }; /** * Deflate context error. */ -class DeflateError extends Error { }; +final class DeflateError extends Error { }; + +final class UnknownMethodError extends Error { + /** @var int Unknown compression method. */ + public $method; + + public function __construct(int $method) { + $this->method = $method; + parent::__construct('unknown compression method'); + } +}; /** * File related error. @@ -769,7 +779,8 @@ final class Entry { } else if ($this->method == Methods::STORE) { $this->filter = new StoreFilter($this->output); } else { - throw new Error('invalid compression method'); + $this->state = self::ENTRY_STATE_ERROR; + throw new UnknownMethodError($this->method); } # sanity check path @@ -1565,11 +1576,18 @@ final class ZipStream { */ private function get_entry_method(array &$args) : int { if (isset($args['method'])) { - return $args['method']; + $r = $args['method']; } else if (isset($this->args['method'])) { - return $this->args['method']; + $r = $this->args['method']; } else { - return Methods::DEFLATE; + # fall back to default method + $r = Methods::DEFLATE; + } + + if ($r != Methods::DEFLATE && $r != Methods::STORE) { + throw new UnknownMethodError($r); } + + return $r; } }; |