Horde_Icalendar::getComponentCount PHP Method

    public function getComponentCount()
    {
        return count($this->_components);
    }

 */
require_once 'Horde/Cli.php';
require_once 'Horde/Icalendar.php';
// This only works on the command line.
if (!Horde_Cli::runningFromCLI()) {
    exit("Must be run from the command line\n");
}
// Load the CLI environment - make sure there's no time limit, init
// some variables, etc.
$cli = Horde_Cli::init();
if (empty($argv[1])) {
    $cli->fatal('No file specified on the command line.');
}
$input_file = $argv[1];
if (!file_exists($input_file)) {
    $cli->fatal($input_file . ' does not exist.');
}
if (!is_readable($input_file)) {
    $cli->fatal($input_file . ' is not readable.');
}
$cli->writeln($cli->blue('Parsing ' . $input_file . ' ...'));
$data = file_get_contents($input_file);
$ical = new Horde_Icalendar();
if (!$ical->parseVCalendar($data)) {
    $cli->fatal('iCalendar parsing failed.');
}
$cli->writeln($cli->green('Parsing successful, found ' . $ical->getComponentCount() . ' component(s).'));
$components = $ical->getComponents();
foreach ($components as $component) {
    var_dump($component->toHash(true));
}