testing

DifferentialAuxiliaryField.php
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			<?php

			/*
			* Copyright 2011 Facebook, Inc.
			*
			* Licensed under the Apache License, Version 2.0 (the "License");
			* you may not use this file except in compliance with the License.
			* You may obtain a copy of the License at
			*
			* http://www.apache.org/licenses/LICENSE-2.0
			*
			* Unless required by applicable law or agreed to in writing, software
			* distributed under the License is distributed on an "AS IS" BASIS,
			* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
			* See the License for the specific language governing permissions and
			* limitations under the License.
			*/

			final class DifferentialAuxiliaryField extends DifferentialDAO {

			protected $revisionPHID;
			protected $name;
			protected $value;

			public function setName($name) {
			if (strlen($name) > 32) {
			throw new Exception(
			"Tried to set name '{$name}' for a Differential auxiliary field; ".
			"auxiliary field names must be no longer than 32 characters.");
			}
			$this->name = $name;
			return $this;
			}

			public static function loadFromStorage(
			DifferentialRevision $revision,
			array $aux_fields) {

			$storage_keys = array_filter(mpull($aux_fields, 'getStorageKey'));
			$field_data = array();
			if ($storage_keys) {
			$field_data = id(new DifferentialAuxiliaryField())->loadAllWhere(
			'revisionPHID = %s AND name IN (%Ls)',
			$revision->getPHID(),
			$storage_keys);
			$field_data = mpull($field_data, 'getValue', 'getName');
			}

			foreach ($aux_fields as $aux_field) {
			$key = $aux_field->getStorageKey();
			if ($key) {
			$aux_field->setValueFromStorage(idx($field_data, $key));
			}
			}

			return $aux_fields;
			}

			}