Code Duplication    Length = 17-19 lines in 2 locations

apps/files_external/lib/Lib/Storage/SMB.php 2 locations

@@ 656-674 (lines=19) @@
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		return $this->leave(__FUNCTION__, $result);
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	}
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	public function isUpdatable($path) {
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		$this->log('enter: '.__FUNCTION__."($path)");
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		$result = false;
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		try {
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			$info = $this->getFileInfo($path);
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			// following windows behaviour for read-only folders: they can be written into
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			// (https://support.microsoft.com/en-us/kb/326549 - "cause" section)
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			$result = !$info->isHidden() && (!$info->isReadOnly() || $this->is_dir($path));
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		} catch (NotFoundException $e) {
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			$this->swallow(__FUNCTION__, $e);
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		} catch (ForbiddenException $e) {
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			$this->swallow(__FUNCTION__, $e);
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		} catch (Exception $e) {
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			$ex = new StorageNotAvailableException($e->getMessage(), $e->getCode(), $e);
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			$this->leave(__FUNCTION__, $ex);
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			throw $ex;
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		}
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		return $this->leave(__FUNCTION__, $result);
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	}
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	public function isDeletable($path) {
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		$this->log('enter: '.__FUNCTION__."($path)");
@@ 676-692 (lines=17) @@
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		return $this->leave(__FUNCTION__, $result);
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	}
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	public function isDeletable($path) {
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		$this->log('enter: '.__FUNCTION__."($path)");
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		$result = false;
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		try {
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			$info = $this->getFileInfo($path);
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			$result = !$info->isHidden() && !$info->isReadOnly();
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		} catch (NotFoundException $e) {
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			$this->swallow(__FUNCTION__, $e);
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		} catch (ForbiddenException $e) {
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			$this->swallow(__FUNCTION__, $e);
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		} catch (Exception $e) {
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			$ex = new StorageNotAvailableException($e->getMessage(), $e->getCode(), $e);
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			$this->leave(__FUNCTION__, $ex);
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			throw $ex;
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		}
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		return $this->leave(__FUNCTION__, $result);
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	}
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	/**
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	 * check if smbclient is installed