AlmanacNames.php
5e0f218fe480production

AlmanacNames.php
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			<?php

			final class AlmanacNames extends Phobject {

			public static function validateServiceOrDeviceName($name) {
			if (strlen($name) < 3) {
			throw new Exception(
			pht(
			'Almanac service and device names must be at least 3 '.
			'characters long.'));
			}

			if (!preg_match('/^[a-z0-9.-]+\z/', $name)) {
			throw new Exception(
			pht(
			'Almanac service and device names may only contain lowercase '.
			'letters, numbers, hyphens, and periods.'));
			}

			if (preg_match('/(^\|\\.)\d+(\z\|\\.)/', $name)) {
			throw new Exception(
			pht(
			'Almanac service and device names may not have any segments '.
			'containing only digits.'));
			}

			if (preg_match('/\.\./', $name)) {
			throw new Exception(
			pht(
			'Almanac service and device names may not contain multiple '.
			'consecutive periods.'));
			}

			if (preg_match('/\\.-\|-\\./', $name)) {
			throw new Exception(
			pht(
			'Amanac service and device names may not contain hyphens adjacent '.
			'to periods.'));
			}

			if (preg_match('/--/', $name)) {
			throw new Exception(
			pht(
			'Almanac service and device names may not contain multiple '.
			'consecutive hyphens.'));
			}

			if (!preg_match('/^[a-z0-9].*[a-z0-9]\z/', $name)) {
			throw new Exception(
			pht(
			'Almanac service and device names must begin and end with a letter '.
			'or number.'));
			}
			}

			}