SplitProcessor.php

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<?php
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
namespace ‪TYPO3\CMS\Frontend\DataProcessing;
 
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;
use ‪TYPO3\CMS\Frontend\ContentObject\DataProcessorInterface;
 
class ‪SplitProcessor implements ‪DataProcessorInterface
{
    public function ‪process(‪ContentObjectRenderer $cObj, array $contentObjectConfiguration, array $processorConfiguration, array $processedData)
    {
        if (isset($processorConfiguration['if.']) && !$cObj->‪checkIf($processorConfiguration['if.'])) {
            return $processedData;
        }
 
        // The field name to process
        $fieldName = $cObj->‪stdWrapValue('fieldName', $processorConfiguration);
        if (empty($fieldName)) {
            return $processedData;
        }
 
        $originalValue = (string)($cObj->data[$fieldName] ?? '');
 
        // Set the target variable
        $targetVariableName = $cObj->‪stdWrapValue('as', $processorConfiguration, $fieldName);
 
        // Set the delimiter which is "LF" by default
        $delimiter = (string)$cObj->‪stdWrapValue('delimiter', $processorConfiguration, LF);
 
        // Filter integers
        $filterIntegers = (bool)$cObj->‪stdWrapValue('filterIntegers', $processorConfiguration, false);
 
        // Filter unique
        $filterUnique = (bool)$cObj->‪stdWrapValue('filterUnique', $processorConfiguration, false);
 
        // Remove empty entries
        $removeEmptyEntries = (bool)$cObj->‪stdWrapValue('removeEmptyEntries', $processorConfiguration, false);
 
        if ($filterIntegers === true) {
            $processedData[$targetVariableName] = ‪GeneralUtility::intExplode($delimiter, $originalValue, $removeEmptyEntries);
        } else {
            $processedData[$targetVariableName] = ‪GeneralUtility::trimExplode($delimiter, $originalValue, $removeEmptyEntries);
        }
 
        if ($filterUnique === true) {
            $processedData[$targetVariableName] = array_unique($processedData[$targetVariableName]);
        }
 
        return $processedData;
    }
}