/**
* Extracts a given zip file and installs the extension
* As there is no information about the extension key in the zip
* we have to use the file name to get that information
* filename format is expected to be extensionkey_version.zip
*
* @param string $file Path to uploaded file
* @param string $fileName Filename (basename) of uploaded file
* @param bool $overwrite Overwrite existing extension if TRUE
* @return array
* @throws ExtensionManagerException
*/
protected function getExtensionFromZipFile($file, $fileName, $overwrite = false)
{
// Remove version and extension from filename to determine the extension key
$extensionKey = $this->getExtensionKeyFromFileName($fileName);
$isExtensionAvailable = $this->managementService->isAvailable($extensionKey);
if (!$overwrite && $isExtensionAvailable) {
throw new ExtensionManagerException('Extension is already available and overwriting is disabled.', 1342864311);
}
if ($isExtensionAvailable) {
$this->copyExtensionFolderToTempFolder($extensionKey);
}
$this->removeFromOriginalPath = true;
$this->fileHandlingUtility->unzipExtensionFromFile($file, $extensionKey);
return array('extKey' => $extensionKey);
}
