/**
* Iterates all files of the provided zip archive
* path and validates the plugin namespace, directory traversal
* and multiple plugin directories.
*
* @throws Exception
*/
private function validatePluginZip(ZipArchive
$archive) { $prefix =
$this->
getLegacyPluginPrefix($archive);
$this->
assertValid($archive,
$prefix);
} /**
* @param string $prefix
*/
private function assertValid(ZipArchive
$archive,
$prefix) { for ($i = 2;
$i <
$archive->numFiles; ++
$i) { $stat =
$archive->
statIndex($i);