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DifferentialRevisionIDFieldSpecification.php
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Tue, Feb 4, 00:43

DifferentialRevisionIDFieldSpecification.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 DifferentialRevisionIDFieldSpecification
extends DifferentialFieldSpecification {
private $id;
protected function didSetRevision() {
$this->id = $this->getRevision()->getID();
}
public function shouldAppearOnCommitMessage() {
return true;
}
public function shouldAppearOnCommitMessageTemplate() {
return false;
}
public function getCommitMessageKey() {
return 'revisionID';
}
public function setValueFromParsedCommitMessage($value) {
$this->id = $value;
return $this;
}
public function renderLabelForCommitMessage() {
return 'Differential Revision';
}
public function renderValueForCommitMessage($is_edit) {
if (!$this->id) {
return null;
}
return PhabricatorEnv::getProductionURI('/D'.$this->id);
}
public function parseValueFromCommitMessage($value) {
$rev = trim($value);
if (!strlen($rev)) {
return null;
}
if (is_numeric($rev)) {
// TODO: Eventually, remove support for bare revision numbers.
return (int)$rev;
}
$rev = self::parseRevisionIDFromURI($rev);
if ($rev !== null) {
return $rev;
}
$example_uri = PhabricatorEnv::getProductionURI('/D123');
throw new DifferentialFieldParseException(
"Commit references invalid 'Differential Revision'. Expected a ".
"Phabricator URI like '{$example_uri}', got '{$value}'.");
}
public static function parseRevisionIDFromURI($uri) {
$path = id(new PhutilURI($uri))->getPath();
$matches = null;
if (preg_match('#^/D(\d+)$#', $path, $matches)) {
$id = (int)$matches[1];
// Make sure the URI is the same as our URI. Basically, we want to ignore
// commits from other Phabricator installs.
if ($uri == PhabricatorEnv::getProductionURI('/D'.$id)) {
return $id;
}
}
return null;
}
public function shouldAppearOnRevisionList() {
return true;
}
public function renderHeaderForRevisionList() {
return 'ID';
}
public function renderValueForRevisionList(DifferentialRevision $revision) {
return 'D'.$revision->getID();
}
}

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