mjml-typo3/Classes/Domain/Renderer/Command.php

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<?php
namespace Saccas\Mjml\Domain\Renderer;
use TYPO3\CMS\Core\Utility\CommandUtility;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Core\Utility\ExtensionManagementUtility;
class Command implements RendererInterface
{
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public 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'] . ' ' . ExtensionManagementUtility::extPath('mjml') . $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
*/
protected function getEscapedCommand(string $cmd, string $args)
{
$escapedCmd = escapeshellcmd($cmd);
$argsArray = explode(' ', $args);
$escapedArgsArray = CommandUtility::escapeShellArguments($argsArray);
$escapedArgs = implode(' ', $escapedArgsArray);
return $escapedCmd . ' ' . $escapedArgs;
}
}