[IMP] Frontend mapping utility functions

<?php

namespace WE\SpreadsheetImport;

/*                                                                        *

 * This script belongs to the Flow package "SpreadsheetImport".           *

 *                                                                        *

 * It is free software; you can redistribute it and/or modify it under    *

 * the terms of the GNU Lesser General Public License, either version 3   *

 * of the License, or (at your option) any later version.                 *

 *                                                                        *

 * The TYPO3 project - inspiring people to share!                         *

 *                                                                        */

use TYPO3\Flow\Mvc\ActionRequest;

use WE\SpreadsheetImport\Annotations\Mapping;

/**

 * Utility class of basic FE mapping functionality for simple usage on separate implementations.

 */

class FrontendMappingUtility {

	/**

	 * @param \WE\SpreadsheetImport\SpreadsheetImportService $spreadsheetImportService

	 * @param \TYPO3\Flow\Mvc\ActionRequest $request

	 *

	 * @return array

	 */

	public static function getSpreadsheetImportMappingByRequest(SpreadsheetImportService $spreadsheetImportService, ActionRequest $request) {

		$mappings = array();

		$domainMappingProperties = $spreadsheetImportService->getMappingProperties();

		foreach ($domainMappingProperties as $property => $mapping) {

			$column = $request->getArgument($property);

			$mappings[$column] = $property;

		}

		return $mappings;

	}

	/**

	 * @param \WE\SpreadsheetImport\SpreadsheetImportService $spreadsheetImportService

	 * @param int $record

	 *

	 * @return array

	 */

	public static function getMappingPreview(SpreadsheetImportService $spreadsheetImportService, $record) {

		$domainMappingProperties = $spreadsheetImportService->getMappingProperties();

		$previewObject = $spreadsheetImportService->getObjectByRow($record);

		$preview = array();

		/** @var Mapping $mapping */

		foreach ($domainMappingProperties as $property => $mapping) {

			$getter = empty($mapping->getter) ? 'get' . ucfirst($property) : $mapping->getter;

			$preview[$property] = $previewObject->$getter();

		}

		return $preview;

	}

}