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phorge/src/applications/repository/storage/PhabricatorRepositoryCommitHint.php
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PhabricatorRepositoryCommitHint.php
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<?php
final class PhabricatorRepositoryCommitHint
extends PhabricatorRepositoryDAO
implements PhabricatorPolicyInterface {
protected $repositoryPHID;
protected $oldCommitIdentifier;
protected $newCommitIdentifier;
protected $hintType;
const HINT_NONE = 'none';
const HINT_REWRITTEN = 'rewritten';
const HINT_UNREADABLE = 'unreadable';
protected function getConfiguration() {
return array(
self::CONFIG_TIMESTAMPS => false,
self::CONFIG_COLUMN_SCHEMA => array(
'oldCommitIdentifier' => 'text40',
'newCommitIdentifier' => 'text40?',
'hintType' => 'text32',
),
self::CONFIG_KEY_SCHEMA => array(
'key_old' => array(
'columns' => array('repositoryPHID', 'oldCommitIdentifier'),
'unique' => true,
),
),
) + parent::getConfiguration();
}
public static function getAllHintTypes() {
return array(
self::HINT_NONE,
self::HINT_REWRITTEN,
self::HINT_UNREADABLE,
);
}
public static function updateHint($repository_phid, $old, $new, $type) {
switch ($type) {
case self::HINT_NONE:
break;
case self::HINT_REWRITTEN:
if (!$new) {
throw new Exception(
pht(
'When hinting a commit ("%s") as rewritten, you must provide '.
'the commit it was rewritten into.',
$old));
}
break;
case self::HINT_UNREADABLE:
if ($new) {
throw new Exception(
pht(
'When hinting a commit ("%s") as unreadable, you must not '.
'provide a new commit ("%s").',
$old,
$new));
}
break;
default:
$all_types = self::getAllHintTypes();
throw new Exception(
pht(
'Hint type ("%s") for commit ("%s") is not valid. Valid hints '.
'are: %s.',
$type,
$old,
implode(', ', $all_types)));
}
$table = new self();
$table_name = $table->getTableName();
$conn = $table->establishConnection('w');
if ($type == self::HINT_NONE) {
queryfx(
$conn,
'DELETE FROM %T WHERE repositoryPHID = %s AND oldCommitIdentifier = %s',
$table_name,
$repository_phid,
$old);
} else {
queryfx(
$conn,
'INSERT INTO %T
(repositoryPHID, oldCommitIdentifier, newCommitIdentifier, hintType)
VALUES (%s, %s, %ns, %s)
ON DUPLICATE KEY UPDATE
newCommitIdentifier = VALUES(newCommitIdentifier),
hintType = VALUES(hintType)',
$table_name,
$repository_phid,
$old,
$new,
$type);
}
}
public function isUnreadable() {
return ($this->getHintType() == self::HINT_UNREADABLE);
}
/* -( PhabricatorPolicyInterface )----------------------------------------- */
public function getCapabilities() {
return array(
PhabricatorPolicyCapability::CAN_VIEW,
);
}
public function getPolicy($capability) {
switch ($capability) {
case PhabricatorPolicyCapability::CAN_VIEW:
return PhabricatorPolicies::getMostOpenPolicy();
}
}
public function hasAutomaticCapability($capability, PhabricatorUser $viewer) {
return false;
}
public function describeAutomaticCapability($capability) {
return null;
}
}

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