protected function execute(InputInterface $input, OutputInterface $output)
{
$em = $this->getEntityManager();
$force = $input->getOption('force');
$fixDepth = $input->getOption('fix-depth');
$repo = $this->getEntityRepository();
$verify = $repo->verify();
$success = false;
// fix nested tree
if ($verify !== true) {
$output->writeln(sprintf('<comment>%s errors were found.</comment>', count($verify)));
if ($force) {
$repo->recover();
$em->flush();
$success = true;
}
} else {
$output->writeln('<info>Your tree is fine. No errors found.<info>');
}
// fix depths if -depth is defined
if ($fixDepth) {
// fix nodes without parents
$numberParentLess = $this->findNodesWithoutParents();
if ($numberParentLess > 0) {
$output->writeln(sprintf('<comment>%s nodes without parent were found.</comment>', $numberParentLess));
if ($force) {
$this->fixNodesWithoutParents();
$success = true;
$em->flush();
}
} else {
$output->writeln('<info>No wrong depth gaps detected<info>');
}
// fix depth gaps
$numberWrongDepth = $this->findInitialWrongDepthGap();
if ($numberWrongDepth > 0) {
$output->writeln(sprintf('<comment>%s wrong depths were found.</comment>', $numberWrongDepth));
if ($force) {
// update depths
$affected = 1;
while ($affected > 0) {
$affected = $this->fixWrongDepthGap();
}
$success = true;
$em->flush();
}
} else {
$output->writeln('<info>No nodes without parents detected<info>');
}
}
if (!$force) {
$output->writeln(sprintf('Call this command with <info>--force</info> option to perform recovery.'));
}
if ($success === true) {
$output->writeln('<info>Recovery complete<info>');
}
}
