getHtmlFromMjml(parent::render($actionName)); } protected function getHtmlFromMjml($mjml) { $configuration = unserialize($GLOBALS['TYPO3_CONF_VARS']['EXT']['extConf']['mjml']); $temporaryMjmlFileWithPath = GeneralUtility::tempnam('mjml_', '.mjml'); GeneralUtility::writeFileToTypo3tempDir($temporaryMjmlFileWithPath, $mjml); // see https://mjml.io/download and https://www.npmjs.com/package/mjml-cli $cmd = $configuration['nodeBinaryPath'] . ' ' . $configuration['mjmlBinaryPath'] . $configuration['mjmlBinary']; $args = $configuration['mjmlParams'] . ' ' . $temporaryMjmlFileWithPath; $result = []; $returnValue = ''; CommandUtility::exec($this->getEscapedCommand($cmd, $args), $result, $returnValue); GeneralUtility::unlink_tempfile($temporaryMjmlFileWithPath); return implode('',$result); } /** * @param string $cmd * @param string $args * @return string */ private function getEscapedCommand(string $cmd, string $args) { $escapedCmd = escapeshellcmd($cmd); $argsArray = explode(' ', $args); $escapedArgsArray = CommandUtility::escapeShellArguments($argsArray); $escapedArgs = implode(' ', $escapedArgsArray); return $escapedCmd . ' ' . $escapedArgs; } }