protected function execute(InputInterface $input, OutputInterface $output)
{
$em = $this->getContainer()->get('doctrine')->getManager();
$list = $input->getArgument('unilist');
$lines = file($list, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
if ($lines == false) {
$text = 'There was an error reading the university list.';
} else {
foreach ($lines as $line) {
$u = explode("|", $line);
$uni = new University();
$uni->setName($u[0]);
$uni->setCountry($u[1]);
$em->persist($uni);
}
$em->flush();
$text = 'Loaded university names.';
}
$output->writeln($text);
}
