better-testing

PhabricatorPHID.php
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			<?php

			final class PhabricatorPHID {

			protected $phid;
			protected $phidType;
			protected $ownerPHID;
			protected $parentPHID;

			public static function generateNewPHID($type) {
			if (!$type) {
			throw new Exception("Can not generate PHID with no type.");
			}

			$uniq = Filesystem::readRandomCharacters(20);
			return 'PHID-'.$type.'-'.$uniq;
			}

			public static function fromObjectName($name) {
			$object = null;
			$match = null;
			if (preg_match('/^PHID-[A-Z]+-.{20}$/', $name)) {
			// It's already a PHID! Yay.
			return $name;
			}
			if (preg_match('/^r([A-Z]+)(\S*)$/', $name, $match)) {
			$repository = id(new PhabricatorRepository())
			->loadOneWhere('callsign = %s', $match[1]);
			if ($match[2] == '') {
			$object = $repository;
			} else if ($repository) {
			$object = id(new PhabricatorRepositoryCommit())->loadOneWhere(
			'repositoryID = %d AND commitIdentifier = %s',
			$repository->getID(),
			$match[2]);
			if (!$object) {
			try {
			$object = id(new PhabricatorRepositoryCommit())->loadOneWhere(
			'repositoryID = %d AND commitIdentifier LIKE %>',
			$repository->getID(),
			$match[2]);
			} catch (AphrontQueryCountException $ex) {
			// Ambiguous; return nothing.
			}
			}
			}
			} else if (preg_match('/^d(\d+)$/i', $name, $match)) {
			$object = id(new DifferentialRevision())->load($match[1]);
			} else if (preg_match('/^t(\d+)$/i', $name, $match)) {
			$object = id(new ManiphestTask())->load($match[1]);
			}
			if ($object) {
			return $object->getPHID();
			}
			return null;
			}
			}