/**
* Finds the PHP executable.
*
* @return string
* @throws FileNotFoundException
*/
protected function getPhp()
{
$phpFinder = new PhpExecutableFinder();
$phpPath = $phpFinder->find();
if (!$phpPath) {
throw new FileNotFoundException('The PHP executable could not be found.');
}
return $phpPath;
}
/**
* @return null|string
*/
protected function checkCliRequirements()
{
$finder = new PhpExecutableFinder();
$command = sprintf('%s %schamilo-check.php', $finder->find(), __DIR__ . DIRECTORY_SEPARATOR);
return shell_exec($command);
}