Fixed buildSubprocessCommand for Expose Beard Patch

Scripts.php

/**
	* @param string $commandIdentifier E.g. typo3.flow:cache:flush
	* @param array $settings The TYPO3.Flow settings
	* @param array $commandArguments Command arguments
	*
	* @return string A command line command ready for being exec()uted
	*/
	protected static function buildSubprocessCommand($commandIdentifier, $settings, array $commandArguments = array()) {
		$subRequestEnvironmentVariables = array(
			'FLOW_ROOTPATH' => FLOW_PATH_ROOT,
			'FLOW_CONTEXT' => $settings['core']['context']
		);
		if (isset($settings['core']['subRequestEnvironmentVariables'])) {
			$subRequestEnvironmentVariables = array_merge($subRequestEnvironmentVariables, $settings['core']['subRequestEnvironmentVariables']);
		}

		$command = '';
		foreach ($subRequestEnvironmentVariables as $argumentKey => $argumentValue) {
			if (DIRECTORY_SEPARATOR === '/') {
				$command .= sprintf('%s=%s ', $argumentKey, escapeshellarg($argumentValue));
			} else {
				$command .= sprintf('SET %s=%s&', $argumentKey, escapeshellarg($argumentValue));
			}
		}
		if (DIRECTORY_SEPARATOR === '/') {
			$phpBinaryPathAndFilename = '"' . escapeshellcmd(\TYPO3\Flow\Utility\Files::getUnixStylePath($settings['core']['phpBinaryPathAndFilename'])) . '"';
		} else {
			$phpBinaryPathAndFilename = escapeshellarg(\TYPO3\Flow\Utility\Files::getUnixStylePath($settings['core']['phpBinaryPathAndFilename']));
		}
		$command .= $phpBinaryPathAndFilename;
		if (!isset($settings['core']['subRequestPhpIniPathAndFilename']) || $settings['core']['subRequestPhpIniPathAndFilename'] !== FALSE) {
			if (!isset($settings['core']['subRequestPhpIniPathAndFilename'])) {
				$useIniFile = php_ini_loaded_file();
			} else {
				$useIniFile = $settings['core']['subRequestPhpIniPathAndFilename'];
			}
			$command .= ' -c ' . escapeshellarg($useIniFile);
		}

		$escapedArguments = '';
		if ($commandArguments !== array()) {
			foreach ($commandArguments as $argument=>$argumentValue) {
				$escapedArguments .= ' ' . escapeshellarg('--' . trim($argument));
				if (trim($argumentValue) !== '') {
					$escapedArguments .= ' ' . escapeshellarg(trim($argumentValue));
				}
			}
		}

		$command .= sprintf(' %s %s %s', escapeshellarg(FLOW_PATH_FLOW . 'Scripts/flow.php'), escapeshellarg($commandIdentifier), trim($escapedArguments));

		return trim($command);
	}