ExportPath::run

public function run(string $path = '', bool $runBefore = false): array
{
	if ($runBefore)
	{
		$this->onBeforeRun();
	}

	if ($this->isNewProcess)
	{
		$pathList = $this->controller->getRequest()->get('pathList');

		$pathList = preg_split("/[rn]+/", $pathList);
		array_walk($pathList, 'trim');
		$pathList = array_unique(array_filter($pathList));
		if (empty($pathList))
		{
			$this->addError(new MainError(Loc::getMessage('TR_EXPORT_EMPTY_PATH_LIST')));

			return [
				'STATUS' => TranslateControllerSTATUS_COMPLETED,
			];
		}

		foreach ($pathList as $testPath)
		{
			if (TranslateIOPath::isPhpFile($testPath))
			{
				if (TranslateIOPath::isLangDir($testPath))
				{
					$this->pathList[] = $testPath;
				}
			}
			else
			{
				$this->pathList[] = $testPath;
			}
		}

		// phrase codes
		$codeList = $this->controller->getRequest()->get('codeList');
		if (!empty($codeList))
		{
			$codeList = preg_split("/[rn]+/", $codeList);
			array_walk($codeList, 'trim');
			$this->codeList = array_unique(array_filter($codeList));
		}

		$this->totalItems = count($this->pathList);
		$this->processedItems = 0;

		if ($this->totalItems > 0)
		{
			$this->exportFileName = $this->generateExportFileName($path, $this->languages);
			$csvFile = $this->createExportTempFile($this->exportFileName);
			$this->exportFilePath = $csvFile->getPhysicalPath();
			$this->exportFileSize = $csvFile->getSize();
		}
		if ($this->appendSamples)
		{
			$this->samplesFileName = $this->generateExportFileName($path.'-samples', $this->languages);
			$sampleFile = $this->createExportTempFile($this->samplesFileName);
			$this->samplesFilePath = $sampleFile->getPhysicalPath();
			$this->samplesFileSize = $sampleFile->getSize();
		}

		$this->saveProgressParameters();

		return [
			'STATUS' => ($this->totalItems > 0 ? TranslateControllerSTATUS_PROGRESS : TranslateControllerSTATUS_COMPLETED),
			'PROCESSED_ITEMS' => 0,
			'TOTAL_ITEMS' => $this->totalItems,
		];
	}

	return $this->performStep('runExporting');
}