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phab/src/applications/maniphest/storage/taskproject/ManiphestTaskProject.php
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ManiphestTaskProject.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.
*/
/**
* This is a DAO for the Task -> Project table, which denormalizes the
* relationship between tasks and projects into a link table so it can be
* efficiently queried. This table is not authoritative; the projectPHIDs field
* of ManiphestTask is. The rows in this table are regenerated when transactions
* are applied to tasks which affected their associated projects.
*
* @group maniphest
*/
final class ManiphestTaskProject extends ManiphestDAO {
protected $taskPHID;
protected $projectPHID;
public function getConfiguration() {
return array(
self::CONFIG_IDS => self::IDS_MANUAL,
self::CONFIG_TIMESTAMPS => false,
);
}
public static function updateTaskProjects(ManiphestTask $task) {
$dao = new ManiphestTaskProject();
$conn = $dao->establishConnection('w');
$sql = array();
foreach ($task->getProjectPHIDs() as $project_phid) {
$sql[] = qsprintf(
$conn,
'(%s, %s)',
$task->getPHID(),
$project_phid);
}
queryfx(
$conn,
'DELETE FROM %T WHERE taskPHID = %s',
$dao->getTableName(),
$task->getPHID());
if ($sql) {
queryfx(
$conn,
'INSERT INTO %T (taskPHID, projectPHID) VALUES %Q',
$dao->getTableName(),
implode(', ', $sql));
}
}
}
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