HarbormasterSleepBuildStepImplementation.php
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	<?php

	final class HarbormasterSleepBuildStepImplementation
	extends HarbormasterBuildStepImplementation {

	public function getName() {
	return pht('Sleep');
	}

	public function getGenericDescription() {
	return pht('Sleep for a specified number of seconds.');
	}

	public function getDescription() {
	return pht(
	'Sleep for %s seconds.',
	$this->formatSettingForDescription('seconds'));
	}

	public function execute(
	HarbormasterBuild $build,
	HarbormasterBuildTarget $build_target) {

	$settings = $this->getSettings();

	$target = time() + $settings['seconds'];

	// Use $build_update so that we only reload every 5 seconds, but
	// the sleep mechanism remains accurate.
	$build_update = 5;

	while (time() < $target) {
	sleep(1);

	if ($build_update <= 0) {
	$build->reload();
	$build_update = 5;

	if ($this->shouldAbort($build, $build_target)) {
	throw new HarbormasterBuildAbortedException();
	}
	} else {
	$build_update -= 1;
	}
	}
	}

	public function getFieldSpecifications() {
	return array(
	'seconds' => array(
	'name' => pht('Seconds'),
	'type' => 'int',
	'required' => true,
	'caption' => pht('The number of seconds to sleep for.'),
	),
	);
	}

	}