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DifferentialChangeset.php
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Sun, Jul 28, 17:23

DifferentialChangeset.php
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<?php
final class DifferentialChangeset extends DifferentialDAO
implements PhabricatorPolicyInterface {
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 = self::ATTACHABLE;
private $diff = self::ATTACHABLE;
const TABLE_CACHE = 'differential_changeset_parse_cache';
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,
),
self::CONFIG_COLUMN_SCHEMA => array(
'oldFile' => 'bytes?',
'filename' => 'bytes',
'changeType' => 'uint32',
'fileType' => 'uint32',
'addLines' => 'uint32',
'delLines' => 'uint32',
// T6203/NULLABILITY
// These should all be non-nullable, and store reasonable default
// JSON values if empty.
'awayPaths' => 'text?',
'metadata' => 'text?',
'oldProperties' => 'text?',
'newProperties' => 'text?',
),
self::CONFIG_KEY_SCHEMA => array(
'diffID' => array(
'columns' => array('diffID'),
),
),
) + parent::getConfiguration();
}
public function getAffectedLineCount() {
return $this->getAddLines() + $this->getDelLines();
}
public function attachHunks(array $hunks) {
assert_instances_of($hunks, 'DifferentialHunk');
$this->hunks = $hunks;
return $this;
}
public function getHunks() {
return $this->assertAttached($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 === self::ATTACHABLE) {
$this->hunks = array();
}
$this->hunks[] = $hunk;
$this->unsavedHunks[] = $hunk;
return $this;
}
public function save() {
$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();
$modern_hunks = id(new DifferentialModernHunk())->loadAllWhere(
'changesetID = %d',
$this->getID());
foreach ($modern_hunks as $modern_hunk) {
$modern_hunk->delete();
}
$this->unsavedHunks = array();
queryfx(
$this->establishConnection('w'),
'DELETE FROM %T WHERE id = %d',
self::TABLE_CACHE,
$this->getID());
$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() {
$file = mpull($this->getHunks(), 'makeNewFile');
return implode('', $file);
}
public function makeOldFile() {
$file = mpull($this->getHunks(), 'makeOldFile');
return implode('', $file);
}
public function makeChangesWithContext($num_lines = 3) {
$with_context = array();
foreach ($this->getHunks() as $hunk) {
$context = array();
$changes = explode("\n", $hunk->getChanges());
foreach ($changes as $l => $line) {
$type = substr($line, 0, 1);
if ($type == '+' || $type == '-') {
$context += array_fill($l - $num_lines, 2 * $num_lines + 1, true);
}
}
$with_context[] = array_intersect_key($changes, $context);
}
return array_mergev($with_context);
}
public function getAnchorName() {
return substr(md5($this->getFilename()), 0, 8);
}
public function getAbsoluteRepositoryPath(
PhabricatorRepository $repository = null,
DifferentialDiff $diff = null) {
$base = '/';
if ($diff && $diff->getSourceControlPath()) {
$base = id(new PhutilURI($diff->getSourceControlPath()))->getPath();
}
$path = $this->getFilename();
$path = rtrim($base, '/').'/'.ltrim($path, '/');
$svn = PhabricatorRepositoryType::REPOSITORY_TYPE_SVN;
if ($repository && $repository->getVersionControlSystem() == $svn) {
$prefix = $repository->getDetail('remote-uri');
$prefix = id(new PhutilURI($prefix))->getPath();
if (!strncmp($path, $prefix, strlen($prefix))) {
$path = substr($path, strlen($prefix));
}
$path = '/'.ltrim($path, '/');
}
return $path;
}
public function getWhitespaceMatters() {
$config = PhabricatorEnv::getEnvConfig('differential.whitespace-matters');
foreach ($config as $regexp) {
if (preg_match($regexp, $this->getFilename())) {
return true;
}
}
return false;
}
public function attachDiff(DifferentialDiff $diff) {
$this->diff = $diff;
return $this;
}
public function getDiff() {
return $this->assertAttached($this->diff);
}
/* -( PhabricatorPolicyInterface )----------------------------------------- */
public function getCapabilities() {
return array(
PhabricatorPolicyCapability::CAN_VIEW,
);
}
public function getPolicy($capability) {
return $this->getDiff()->getPolicy($capability);
}
public function hasAutomaticCapability($capability, PhabricatorUser $viewer) {
return $this->getDiff()->hasAutomaticCapability($capability, $viewer);
}
}

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