phabricator/scripts/bake/get_modified_tasks.php

#!/usr/local/bin/php
<?php

$PHABRICATOR_ROOT = dirname(dirname(dirname(__FILE__)));
require_once $PHABRICATOR_ROOT.'/scripts/__init_script__.php';

if (count($argv) != 2) {
  print("Usage: $argv[0] timestamp\n");
  die;
}

$TIMESTAMP = $argv[1];

$viewer = PhabricatorUser::getOmnipotentUser();

$xactions = id(new ManiphestTransactionQuery())
  ->setViewer($viewer)
  ->setOrder('updated')
  ->withUpdatedEpochAfter($TIMESTAMP)
  ->execute();

$tasks = array();

foreach ($xactions as $xaction_id => $xaction) {
  $task = $xaction->getObject();
  $task_id = $task->getID();

  $tasks[$task_id] = 1;
}

$task_ids = array_keys($tasks);
sort($task_ids);

$handle = fopen("tasks.json", "w");
fwrite($handle, "[\n");

$is_first = true;
foreach ($task_ids as $task_id ) {
  if (!$is_first) {
    fwrite($handle, ",\n");
  }
  fwrite($handle, "  {$task_id}");
  $is_first = false;
}

fwrite($handle, "\n]\n");
fclose($handle);

?>