Differential D21137 Diff 50334 src/applications/differential/storage/DifferentialViewState.php

Changeset View

Standalone View

src/applications/differential/storage/DifferentialViewState.php

This file was added.

				<?php

				final class DifferentialViewState
				extends DifferentialDAO
				implements PhabricatorPolicyInterface {

				protected $viewerPHID;
				protected $objectPHID;
				protected $viewState = array();

				private $hasModifications;

				protected function getConfiguration() {
				return array(
				self::CONFIG_SERIALIZATION => array(
				'viewState' => self::SERIALIZATION_JSON,
				),
				self::CONFIG_KEY_SCHEMA => array(
				'key_viewer' => array(
				'columns' => array('viewerPHID', 'objectPHID'),
				'unique' => true,
				),
				'key_object' => array(
				'columns' => array('objectPHID'),
				),
				),
				) + parent::getConfiguration();
				}

				public function setChangesetProperty(
				DifferentialChangeset $changeset,
				$key,
				$value) {

				if ($this->getChangesetProperty($changeset, $key) === $value) {
				return;
				}

				$properties = array(
				'value' => $value,
				'epoch' => PhabricatorTime::getNow(),
				);

				$diff_id = $changeset->getDiffID();
				if ($diff_id !== null) {
				$properties['diffID'] = (int)$diff_id;
				}

				$path_hash = $this->getChangesetPathHash($changeset);
				$changeset_phid = $this->getChangesetKey($changeset);

				$this->hasModifications = true;

				$this->viewState['changesets'][$path_hash][$key][$changeset_phid] =
				$properties;
				}

				public function getChangesetProperty(
				DifferentialChangeset $changeset,
				$key,
				$default = null) {

				$path_hash = $this->getChangesetPathHash($changeset);

				$entries = idxv($this->viewState, array('changesets', $path_hash, $key));
				if (!is_array($entries)) {
				$entries = array();
				}

				$entries = isort($entries, 'epoch');

				$entry = last($entries);
				if (!is_array($entry)) {
				$entry = array();
				}

				return idx($entry, 'value', $default);
				}

				public function getHasModifications() {
				return $this->hasModifications;
				}

				private function getChangesetPathHash(DifferentialChangeset $changeset) {
				$path = $changeset->getFilename();
				return PhabricatorHash::digestForIndex($path);
				}

				private function getChangesetKey(DifferentialChangeset $changeset) {
				$key = $changeset->getID();

				if ($key === null) {
				return '*';
				}

				return (string)$key;
				}

				public static function copyViewStatesToObject($src_phid, $dst_phid) {
				$table = new self();
				$conn = $table->establishConnection('w');

				queryfx(
				$conn,
				'INSERT IGNORE INTO %R
				(viewerPHID, objectPHID, viewState, dateCreated, dateModified)
				SELECT viewerPHID, %s, viewState, dateCreated, dateModified
				FROM %R WHERE objectPHID = %s',
				$table,
				$dst_phid,
				$table,
				$src_phid);
				}

				/* -( PhabricatorPolicyInterface )----------------------------------------- */


				public function getCapabilities() {
				return array(
				PhabricatorPolicyCapability::CAN_VIEW,
				);
				}

				public function getPolicy($capability) {
				return PhabricatorPolicies::POLICY_NOONE;
				}

				public function hasAutomaticCapability($capability, PhabricatorUser $viewer) {
				return ($viewer->getPHID() === $this->getViewerPHID());
				}

				}