PatSO3

<?php
if(!isset($argv[1])){
  print_r("ERR: directory name required as \$argv[1]... (php getTopLevelTitleNodes.php LO_object_directory)". PHP_EOL);
  return;
}
$lo_object_dir = $argv[1];
$xml_files = glob("./". $lo_object_dir ."/*.xml");
// print "starting" . "\n";
$title_list = array();
foreach ($xml_files as $file) {