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DifferentialAuxiliaryField.php
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Fri, Jul 5, 07:38

DifferentialAuxiliaryField.php
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<?php
/*
* Copyright 2012 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 $aux_fields) {
assert_instances_of($aux_fields, 'DifferentialFieldSpecification');
$storage_keys = array_filter(mpull($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) {
$aux_field->setRevision($revision);
$key = $aux_field->getStorageKey();
if ($key) {
$aux_field->setValueFromStorage(idx($field_data, $key));
}
}
return $aux_fields;
}
}

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