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phab/src/applications/differential/storage/changeset/DifferentialChangeset.php
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DifferentialChangeset.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.
*/
class DifferentialChangeset extends DifferentialDAO {
protected $diffID;
protected $oldFile;
protected $fileName;
protected $awayPaths;
protected $changeType;
protected $fileType;
protected $metadata;
protected $oldProperties;
protected $newProperties;
protected $addLines;
protected $delLines;
private $unsavedHunks = array();
private $hunks;
protected function getConfiguration() {
return array(
self::CONFIG_SERIALIZATION => array(
'metadata' => self::SERIALIZATION_JSON,
'oldProperties' => self::SERIALIZATION_JSON,
'newProperties' => self::SERIALIZATION_JSON,
'awayPaths' => self::SERIALIZATION_JSON,
)) + parent::getConfiguration();
}
public function getAffectedLineCount() {
return $this->getAddLines() + $this->getDelLines();
}
public function getFileType() {
return $this->fileType;
}
public function getChangeType() {
return $this->changeType;
}
public function attachHunks(array $hunks) {
$this->hunks = $hunks;
return $this;
}
public function getHunks() {
if ($this->hunks === null) {
throw new Exception("Must load and attach hunks first!");
}
return $this->hunks;
}
public function getDisplayFilename() {
$name = $this->getFilename();
if ($this->getFileType() == DifferentialChangeType::FILE_DIRECTORY) {
$name .= '/';
}
return $name;
}
public function addUnsavedHunk(DifferentialHunk $hunk) {
if ($this->hunks === null) {
$this->hunks = array();
}
$this->hunks[] = $hunk;
$this->unsavedHunks[] = $hunk;
return $this;
}
public function loadHunks() {
if (!$this->getID()) {
return array();
}
return id(new DifferentialHunk())->loadAllWhere(
'changesetID = %d',
$this->getID());
}
public function save() {
// TODO: Sort out transactions
// $this->openTransaction();
$ret = parent::save();
foreach ($this->unsavedHunks as $hunk) {
$hunk->setChangesetID($this->getID());
$hunk->save();
}
// $this->saveTransaction();
return $ret;
}
public function delete() {
// $this->openTransaction();
foreach ($this->loadHunks() as $hunk) {
$hunk->delete();
}
$this->_hunks = array();
$ret = parent::delete();
// $this->saveTransaction();
return $ret;
}
public function getSortKey() {
$sort_key = $this->getFilename();
// Sort files with ".h" in them first, so headers (.h, .hpp) come before
// implementations (.c, .cpp, .cs).
$sort_key = str_replace('.h', '.!h', $sort_key);
return $sort_key;
}
public function makeNewFile() {
$file = array();
foreach ($this->getHunks() as $hunk) {
$file[] = $hunk->makeNewFile();
}
return implode("\n", $file);
}
public function makeOldFile() {
$file = array();
foreach ($this->getHunks() as $hunk) {
$file[] = $hunk->makeOldFile();
}
return implode("\n", $file);
}
}
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