/**
* Print progress on an iterator
*
* @param array $items
* @param callable $closure
*/
public function progressIterator($items, callable $closure)
{
// Normal loop if no output
if (!$this->command or sizeof($items) == 1) {
foreach ($items as $value) {
$closure($value);
}
return;
}
$output = $this->command->getOutput();
$iterations = sizeof($items);
// Create Progress helper
if (class_exists('Symfony\\Component\\Console\\Helper\\ProgressBar')) {
$progress = new \Symfony\Component\Console\Helper\ProgressBar($output, $iterations);
$progress->start();
} else {
$progress = $this->command->getHelper('progress');
$progress->start($output, $iterations);
}
// Loop over items
foreach ($items as $value) {
$progress->advance();
$closure($value, $progress);
}
$progress->finish();
}
