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PhabricatorEdgeConfig.php
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Mon, Sep 9, 04:50

PhabricatorEdgeConfig.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 PhabricatorEdgeConfig extends PhabricatorEdgeConstants {
const TABLE_NAME_EDGE = 'edge';
const TABLE_NAME_EDGEDATA = 'edgedata';
const TYPE_TASK_HAS_COMMIT = 1;
const TYPE_COMMIT_HAS_TASK = 2;
const TYPE_TASK_DEPENDS_ON_TASK = 3;
const TYPE_TASK_DEPENDED_ON_BY_TASK = 4;
const TYPE_DREV_DEPENDS_ON_DREV = 5;
const TYPE_DREV_DEPENDED_ON_BY_DREV = 6;
const TYPE_BLOG_HAS_POST = 7;
const TYPE_POST_HAS_BLOG = 8;
const TYPE_BLOG_HAS_BLOGGER = 9;
const TYPE_BLOGGER_HAS_BLOG = 10;
const TYPE_TASK_HAS_RELATED_DREV = 11;
const TYPE_DREV_HAS_RELATED_TASK = 12;
const TYPE_PROJ_MEMBER = 13;
const TYPE_MEMBER_OF_PROJ = 14;
const TYPE_COMMIT_HAS_PROJECT = 15;
const TYPE_PROJECT_HAS_COMMIT = 16;
const TYPE_QUESTION_HAS_VOTING_USER = 17;
const TYPE_VOTING_USER_HAS_QUESTION = 18;
const TYPE_ANSWER_HAS_VOTING_USER = 19;
CONST TYPE_VOTING_USER_HAS_ANSWER = 20;
const TYPE_TEST_NO_CYCLE = 9000;
public static function getInverse($edge_type) {
static $map = array(
self::TYPE_TASK_HAS_COMMIT => self::TYPE_COMMIT_HAS_TASK,
self::TYPE_COMMIT_HAS_TASK => self::TYPE_TASK_HAS_COMMIT,
self::TYPE_TASK_DEPENDS_ON_TASK => self::TYPE_TASK_DEPENDED_ON_BY_TASK,
self::TYPE_TASK_DEPENDED_ON_BY_TASK => self::TYPE_TASK_DEPENDS_ON_TASK,
self::TYPE_DREV_DEPENDS_ON_DREV => self::TYPE_DREV_DEPENDED_ON_BY_DREV,
self::TYPE_DREV_DEPENDED_ON_BY_DREV => self::TYPE_DREV_DEPENDS_ON_DREV,
self::TYPE_BLOG_HAS_POST => self::TYPE_POST_HAS_BLOG,
self::TYPE_POST_HAS_BLOG => self::TYPE_BLOG_HAS_POST,
self::TYPE_BLOG_HAS_BLOGGER => self::TYPE_BLOGGER_HAS_BLOG,
self::TYPE_BLOGGER_HAS_BLOG => self::TYPE_BLOG_HAS_BLOGGER,
self::TYPE_TASK_HAS_RELATED_DREV => self::TYPE_DREV_HAS_RELATED_TASK,
self::TYPE_DREV_HAS_RELATED_TASK => self::TYPE_TASK_HAS_RELATED_DREV,
self::TYPE_PROJ_MEMBER => self::TYPE_MEMBER_OF_PROJ,
self::TYPE_MEMBER_OF_PROJ => self::TYPE_PROJ_MEMBER,
self::TYPE_COMMIT_HAS_PROJECT => self::TYPE_PROJECT_HAS_COMMIT,
self::TYPE_PROJECT_HAS_COMMIT => self::TYPE_COMMIT_HAS_PROJECT,
self::TYPE_QUESTION_HAS_VOTING_USER =>
self::TYPE_VOTING_USER_HAS_QUESTION,
self::TYPE_VOTING_USER_HAS_QUESTION =>
self::TYPE_QUESTION_HAS_VOTING_USER,
self::TYPE_ANSWER_HAS_VOTING_USER => self::TYPE_VOTING_USER_HAS_ANSWER,
self::TYPE_VOTING_USER_HAS_ANSWER => self::TYPE_ANSWER_HAS_VOTING_USER,
);
return idx($map, $edge_type);
}
public static function shouldPreventCycles($edge_type) {
static $map = array(
self::TYPE_TEST_NO_CYCLE => true,
self::TYPE_TASK_DEPENDS_ON_TASK => true,
self::TYPE_DREV_DEPENDS_ON_DREV => true,
);
return isset($map[$edge_type]);
}
public static function establishConnection($phid_type, $conn_type) {
static $class_map = array(
PhabricatorPHIDConstants::PHID_TYPE_TASK => 'ManiphestTask',
PhabricatorPHIDConstants::PHID_TYPE_CMIT => 'PhabricatorRepository',
PhabricatorPHIDConstants::PHID_TYPE_DREV => 'DifferentialRevision',
PhabricatorPHIDConstants::PHID_TYPE_FILE => 'PhabricatorFile',
PhabricatorPHIDConstants::PHID_TYPE_USER => 'PhabricatorUser',
PhabricatorPHIDConstants::PHID_TYPE_PROJ => 'PhabricatorProject',
PhabricatorPHIDConstants::PHID_TYPE_MLST =>
'PhabricatorMetaMTAMailingList',
PhabricatorPHIDConstants::PHID_TYPE_TOBJ => 'HarbormasterObject',
PhabricatorPHIDConstants::PHID_TYPE_BLOG => 'PhameBlog',
PhabricatorPHIDConstants::PHID_TYPE_POST => 'PhamePost',
PhabricatorPHIDConstants::PHID_TYPE_QUES => 'PonderQuestion',
PhabricatorPHIDConstants::PHID_TYPE_ANSW => 'PonderAnswer',
);
$class = idx($class_map, $phid_type);
if (!$class) {
throw new Exception(
"Edges are not available for objects of type '{$phid_type}'!");
}
return newv($class, array())->establishConnection($conn_type);
}
}

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