OutlookCsvFileImport::setHeaderMap

public function setHeaderMap(array $headerMap)
{
	if($this->headerMap === $headerMap)
	{
		return;
	}

	if(!$this->enableCompatibilityMode)
	{
		$this->headerMap = $this->originalHeaderMap = $headerMap;
	}
	else
	{
		$this->originalHeaderMap = $headerMap;
		$this->headerMap = $this->prepareCompatibleHeaderMap($this->originalHeaderMap);
	}
}