$file_path = '/typo3temp/myfile.txt'; $data = "This is some sample data."; \TYPO3\CMS\Core\Utility\GeneralUtility::writeFileToTypo3tempDir($file_path, $data);
$file_path = '/typo3temp/images/logo.png'; $data = $logo_image_data; \TYPO3\CMS\Core\Utility\GeneralUtility::writeFileToTypo3tempDir($file_path, $data);In this example, we write image data (in the variable $logo_image_data) to a file named "logo.png" in the typo3temp/images directory. Package library: TYPO3\CMS\Core\Utility.