{

use Dispatchable, InteractsWithQueue, Queueable, SerializesModels, PluginServiceProviderTrait;

/**

private $fileContents;

/**

private $code;

/**

private $path;

/**

protected $file;

/**

private $process;

/**

private $definitions;

private $assignable = [];

/**

protected $new = [];

/**

protected $status = [];

/**

protected $user;

/**

public $tries = 1;

/**

private $backwardCompatiblePackageMap = [

'processmaker-communication-email-send' => 'processmaker-connector-send-email',

];

public $newProcessId = null;

/**

public function __construct($fileContents, $code = false, $path = null, $user = null)

{

$this->fileContents = $fileContents;

$this->code = $code;

$this->path = $path;

$this->user = $user;

}

/**

protected function getParser()

{

$method = "parseFileV{$this->file->version}";

if (method_exists($this, $method)) {

return $method;

} else {

return false;

}

}

/**

private function currentUser()

{

if (!app()->runningInConsole()) {

return Auth::user();

} else {

return User::first();

}

}

/**

protected function formatDate($date)

{

if ($date) {

return new Carbon($date);

} else {

return null;

}

}

/**

protected function formatName($name, $field, $class)

{

//Create a new instance of this model

$model = new $class;

//Find duplicates of this item's name

$dupe = $model->where($field, 'like', $name . '%')

->orderBy(DB::raw("LENGTH($field), $field"))

->get();

//If we have duplicates...

if ($dupe->count()) {

//Get the last duplicate

$dupe = $dupe->last();

//Match the number at the end of the name

$doesMatch = preg_match('/(\d+)$/', $dupe->{$field}, $matches);

//If we have a match...

if ($doesMatch === 1) {

//Increment the number!

$number = intval($matches[1]) + 1;

} else {

//Start with 2

$number = 2;

}

//the name appended with the number

$name = $name . ' ' . $number;

//verify existence of the new name

if ($model->where($field, $name)->exists()) {

return $this->formatName($name, $field, $class);

} else {

//Return the new name

return $name;

}

} else {

//Return the original name (if there are no dupes)

return $name;

}

}

private function getElementById($id)

{

$x = new DOMXPath($this->definitions);

return $x->query("//*[@id='$id']")->item(0);

}

/**

private function parseAssignables()

{

$this->assignable = collect([]);

$this->parseAssignableStartEvent();

$this->parseWebEntryCustomRoutes();

$this->parseAssignableTasks();

$this->parseAssignableCallActivity();

$this->parseAssignableScripts();

$this->parseAssignableWatchers();

if (!$this->assignable->count()) {

$this->assignable = null;

}

}

/**

private function parseAssignableStartEvent()

{

$tasks = $this->definitions->getElementsByTagName('startEvent');

foreach ($tasks as $task) {

$assignment = $task->getAttributeNS(WorkflowServiceProvider::PROCESS_MAKER_NS, 'assignment');

$eventDefinition = $task->getElementsByTagName('timerEventDefinition');

if (!$assignment && $eventDefinition->count() === 0) {

$this->assignable->push((object) [

'type' => 'startEvent',

'id' => $task->getAttribute('id'),

'name' => $task->getAttribute('name'),

'prefix' => __('Assign Start Event'),

'suffix' => __('to'),

]);

}

}

}

private function parseWebEntryCustomRoutes()

{

$tasks = $this->definitions->getElementsByTagName('startEvent');

$importedProcessId = $this->newProcessId;

foreach ($tasks as $task) {

$config = json_decode($task->getAttributeNS(WorkflowServiceProvider::PROCESS_MAKER_NS, 'config'), true);

if (isset($config['web_entry']) && isset($config['web_entry']['webentryRouteConfig'])) {

$webEntryRouteConfig = $config['web_entry']['webentryRouteConfig'];

if ($webEntryRouteConfig['firstUrlSegment'] != '') {

$error = null;

$existingRoute = WebentryRoute::where('first_segment', $webEntryRouteConfig['firstUrlSegment'])->where('process_id', '!=', $importedProcessId)->first();

if ($existingRoute) {

$existingProcess = Process::select('name')->where('id', $existingRoute->process_id)->first();

$error = __('Route should be unique. Used in process: :process_name in node ID: :node_id', ['process_name' => $existingProcess->name, 'node_id' => $existingRoute->node_id]);

}

$this->assignable->push((object) [

'type' => 'webentryCustomRoute',

'id' => $task->getAttribute('id'),

'name' => $task->getAttribute('name'),

'prefix' => __('Assign'),

'suffix' => __('Custom Web Entry Route to'),

'error' => $error,

'value' => $webEntryRouteConfig['firstUrlSegment'],

]);

}

}

}

}

/**

private function parseAssignableCallActivity()

{

$tasks = $this->definitions->getElementsByTagName('callActivity');

foreach ($tasks as $task) {

$assignment = $task->getAttributeNS(WorkflowServiceProvider::PROCESS_MAKER_NS, 'calledElement');

// Do not ask to assign a target if this CallActivity is a package wrapper

if ($this->isCallActivityFromPackage($task)) {

continue;

}

if (!$assignment) {

$this->assignable->push((object) [

'type' => 'callActivity',

'id' => $task->getAttribute('id'),

'name' => $task->getAttribute('name'),

'prefix' => __('Assign Call Activity'),

'suffix' => __('to'),

]);

}

}

}

/**

private function parseAssignableTasks()

{

//tasks that should always be assigned

$humanTasks = ['task', 'userTask', 'manualTask'];

foreach ($humanTasks as $humanTask) {

$tasks = $this->definitions->getElementsByTagName($humanTask);

foreach ($tasks as $task) {

$assignment = $task->getAttributeNS(WorkflowServiceProvider::PROCESS_MAKER_NS, 'assignment');

// If an assignment rule is already set, do not ask to set it

if ($assignment) {

continue;

}

$this->assignable->push((object) [

'type' => 'task',

'id' => $task->getAttribute('id'),

'name' => $task->getAttribute('name'),

'prefix' => __('Assign task'),

'suffix' => __('to'),

]);

}

}

}

/**

private function parseAssignableScripts()

{

foreach ($this->new[Script::class] as $script) {

$this->assignable->push((object) [

'type' => 'script',

'id' => $script->id,

'name' => $script->title,

'prefix' => __('Run script'),

'suffix' => __('as'),

]);

}

}

/**

private function parseAssignableWatchers()

{

foreach ($this->new[Screen::class] as $screen) {

if (empty($screen->watchers)) {

continue;

}

foreach ($screen->watchers as $index => $watcher) {

$refParts = explode('-', $watcher['script']['id']);

if ($refParts[0] !== 'data_source') {

continue;

}

$this->assignable[] = (object) [

'type' => 'watcherDataSource',

'id' => strval($screen->id) . '|' . strval($index),

'name' => $watcher['name'],

'prefix' => __('Assign data source watcher in :screen', ['screen' => $screen->title]),

'suffix' => __('to'),

];

}

}

}

/**

private function removeAssignedEntities()

{

$humanTasks = ['task', 'userTask', 'manualTask'];

foreach ($humanTasks as $humanTask) {

$tasks = $this->definitions->getElementsByTagName($humanTask);

foreach ($tasks as $task) {

$assignment = $task->getAttributeNS(WorkflowServiceProvider::PROCESS_MAKER_NS, 'assignment');

if ($assignment == 'user' || $assignment == 'group') {

$task->removeAttributeNS(WorkflowServiceProvider::PROCESS_MAKER_NS, 'assignment');

$task->removeAttributeNS(WorkflowServiceProvider::PROCESS_MAKER_NS, 'assignedUsers');

$task->removeAttributeNS(WorkflowServiceProvider::PROCESS_MAKER_NS, 'assignedGroups');

}

}

}

}

/**

private function completeScreenRefs()

{

$humanTasks = ['task', 'userTask', 'endEvent', 'manualTask'];

foreach ($humanTasks as $humanTask) {

$tasks = $this->definitions->getElementsByTagName($humanTask);

foreach ($tasks as $task) {

$newScreenRef = $task->getAttributeNS(WorkflowServiceProvider::PROCESS_MAKER_NS, 'screenRefNew');

$task->removeAttributeNS(WorkflowServiceProvider::PROCESS_MAKER_NS, 'screenRefNew');

$task->setAttributeNS(WorkflowServiceProvider::PROCESS_MAKER_NS, 'screenRef', $newScreenRef);

}

}

}

/**

private function saveScreens($screens, $process)

{

try {

$this->new[Screen::class] = [];

$this->prepareStatus('screens', count($screens) > 0);

foreach ($screens as $screen) {

$new = $this->saveScreen($screen);

$this->new[Screen::class][$screen->id] = $new;

}

$this->finishStatus('screens');

} catch (\Exception $e) {

Log::info('*** Error: ' . $e->getMessage());

$this->finishStatus('screens', true);

}

}

/**

protected function saveScreen($screen)

{

try {

$new = new Screen;

$new->computed = $screen->computed;

$new->config = $screen->config;

$new->created_at = $this->formatDate($screen->created_at);

$new->custom_css = $screen->custom_css;

$new->description = $screen->description;

$new->title = $this->formatName($screen->title, 'title', Screen::class);

$new->type = $screen->type;

$new->watchers = $this->watcherScriptsToSave($screen);

$new->save();

event(new ImportedScreenSaved($new->id, $screen));

// save categories

if (isset($screen->categories)) {

$ids = [];

foreach ($screen->categories as $categoryDef) {

$category = $this->saveCategory('screen', $categoryDef);

if ($category) {

$ids[] = $category->id;

}

}

if (!empty($ids)) {

$new->screen_category_id = implode(',', $ids);

}

$new->save();

}

return $new;

} catch (\Exception $e) {

Log::error('Import Screen: ' . $e->getMessage());

return false;

}

}

/**

private function updateScriptRefs($oldId, $newId)

{

$tasks = $this->definitions->getElementsByTagName('scriptTask');

foreach ($tasks as $task) {

$scriptRef = $task->getAttributeNS(WorkflowServiceProvider::PROCESS_MAKER_NS, 'scriptRef');

if ($scriptRef == $oldId) {

$task->setAttributeNS(WorkflowServiceProvider::PROCESS_MAKER_NS, 'scriptRefNew', $newId);

}

}

}

/**

private function completeScriptRefs()

{

$tasks = $this->definitions->getElementsByTagName('scriptTask');

foreach ($tasks as $task) {

$newScriptRef = $task->getAttributeNS(WorkflowServiceProvider::PROCESS_MAKER_NS, 'scriptRefNew');

$task->removeAttributeNS(WorkflowServiceProvider::PROCESS_MAKER_NS, 'scriptRefNew');

$task->setAttributeNS(WorkflowServiceProvider::PROCESS_MAKER_NS, 'scriptRef', $newScriptRef);

}

}

/**

private function saveScripts($scripts)

{

try {

$this->new[Script::class] = [];

$this->prepareStatus('scripts', count($scripts) > 0);

foreach ($scripts as $script) {

$new = $this->saveScript($script);

$this->new[Script::class][$script->id] = $new;

}

$this->finishStatus('scripts');

} catch (\Exception $e) {

$this->finishStatus('scripts', true);

}

}

/**

public function saveScript($script)

{

try {

$new = new Script;

$new->title = $this->formatName($script->title, 'title', Script::class);

$new->description = $script->description;

$new->language = $script->language;

$new->code = $script->code;

$new->created_at = $this->formatDate($script->created_at);

$new->save();

// save categories

if (isset($script->categories)) {

foreach ($script->categories as $categoryDef) {

$category = $this->saveCategory('script', $categoryDef);

$new->categories()->save($category);

}

}

return $new;

} catch (\Exception $e) {

return false;

}

}

/**

protected function saveCategory($type, $category)

{

if (!array_key_exists($type . '_categories', $this->new)) {

$this->new[$type . '_categories'] = [];

}

// use ProcessMaker\Models\ProcessCategory;

$class = '\\ProcessMaker\\Models\\' . ucfirst($type) . 'Category';

try {

$existing = $class::where('name', $category->name)->first();

$this->prepareStatus($type . '_categories', true);

if ($existing) {

$this->new[$type . '_categories'][] = $existing;

$new = $existing;

} else {

$new = new $class;

$new->name = $category->name;

$new->status = $category->status;

$new->created_at = $this->formatDate($category->created_at);

$new->save();

$this->new[$type . '_categories'][] = $new;

}

$this->finishStatus($type . '_categories');

return $new;

} catch (\Exception $e) {

$this->finishStatus($type . '_categories', true);

return null;

}

}

/**

private function saveProcess($process)

{

try {

$this->prepareStatus('process', true);

$new = new Process;

$new->process_category_id = collect($this->new['process_categories'])->pluck('id')->join(',');

$new->user_id = $this->currentUser()->id;

$new->bpmn = $process->bpmn;

$new->description = $process->description;

$new->name = $this->formatName($process->name, 'name', Process::class);

$new->status = $process->status;

$new->created_at = $this->formatDate($process->created_at);

$new->deleted_at = $this->formatDate($process->deleted_at);

$new->properties = isset($process->properties) ? (array) $process->properties : null;

$new->save();

$this->newProcessId = $new->id;

if (property_exists($process, 'notifications')) {

foreach ($process->notifications as $notifiable => $notificationTypes) {

foreach ($notificationTypes as $notificationType => $wanted) {

if ($wanted === true) {

$newNotification = new ProcessNotificationSetting;

$newNotification->process_id = $new->id;

$newNotification->notifiable_type = $notifiable;

$newNotification->notification_type = $notificationType;

$newNotification->save();

}

}

}

}

if (property_exists($process, 'task_notifications')) {

foreach ($process->task_notifications as $elementId => $notifiables) {

foreach ($notifiables as $notifiable => $notificationTypes) {

foreach ($notificationTypes as $notificationType => $wanted) {

if ($wanted === true) {

$newNotification = new ProcessNotificationSetting;

$newNotification->process_id = $new->id;

$newNotification->element_id = $elementId;

$newNotification->notifiable_type = $notifiable;

$newNotification->notification_type = $notificationType;

$newNotification->save();

}

}

}

}

}

$this->definitions = $new->getDefinitions();

$this->new['process'] = $new;

$this->finishStatus('process');

} catch (\Exception $e) {

throw $e;

$this->finishStatus('process', true);

}

}

/**

private function isBackwardCompatiblePackage($package)

{

if (array_key_exists($package, $this->backwardCompatiblePackageMap)) {

return $this->isRegisteredPackage($this->backwardCompatiblePackageMap[$package]);

}

return false;

}

private function validatePackages($process)

{

try {

$response = true;

$new = new Process;

$new->bpmn = $process->bpmn;

$definitions = $new->getDefinitions();

$packages = [];

$tasks = $definitions->getElementsByTagName('serviceTask');

foreach ($tasks as $task) {

$implementation = $task->getAttribute('implementation');

if ($implementation) {

$implementation = explode('/', $implementation);

if (!in_array($implementation[0], $packages, true)) {

$packages[] = $implementation[0];

$exists = $this->isRegisteredPackage($implementation[0]);

if (!$exists) {

$exists = $this->isBackwardCompatiblePackage($implementation[0]);

}

$response = $exists === false ? false : $response;

$package = [];

$package['label'] = $implementation[0];

$package['success'] = $exists;

$package['message'] = $exists ? __('Package installed') : __('The package is not installed');

$this->status = array_merge([$implementation[0] => $package], $this->status);

}

}

}

return $response;

} catch (\Exception $e) {

return false;

}

}

/**

private function saveBpmn($process)

{

$this->new['process']->bpmn = $this->definitions->saveXML();

if (isset($process->cancel_screen_id)) {

$this->new['process']->cancel_screen_id = $process->cancel_screen_id;

}

if (isset($process->request_detail_screen_id)) {

$this->new['process']->request_detail_screen_id = $process->request_detail_screen_id;

}

$manager = app(ExportManager::class);

$manager->updateReferences($this->new);

$this->status = array_merge($this->status, $manager->getLogMessages());

$this->new['process']->save();

}

/**

private function parseFileV1()

{

if (!$this->validatePackages($this->file->process)) {

return (object) [

'status' => collect($this->status),

'assignable' => [],

'process' => [],

];

}

if (isset($this->file->process_category)) {

$this->saveCategory('process', $this->file->process_category);

}

if (isset($this->file->process_categories)) {

foreach ($this->file->process_categories as $category) {

$this->saveCategory('process', $category);

}

}

$this->saveProcess($this->file->process);

$this->saveScripts($this->file->scripts);

$this->saveScreens($this->file->screens, $this->file->process);

$this->parseAssignables();

$this->setAnonymousUser();

$this->saveBpmn($this->file->process);

return (object) [

'status' => collect($this->status),

'assignable' => $this->assignable,

'process' => $this->new['process'],

];

}

private function parseFileV2()

{

}

/**

private function setAnonymousUser()

{

$humanTasks = ['startEvent', 'task', 'userTask', 'manualTask'];

$ns = WorkflowServiceProvider::PROCESS_MAKER_NS;

if (!isset($this->file->process->anonymousUserId)) {

return;

}

$originalAnonymousUserId = $this->file->process->anonymousUserId;

foreach ($humanTasks as $tag) {

foreach ($this->definitions->getElementsByTagName($tag) as $task) {

$assignedUsers = $task->getAttributeNS($ns, 'assignedUsers');

if ($assignedUsers === (string) $originalAnonymousUserId) {

$task->setAttributeNS($ns, 'assignedUsers', app(AnonymousUser::class)->id);

}

}

}

}

/**

protected function decodeFile()

{

if (substr($this->fileContents, 0, 1) === '{' && (bool) json_decode($this->fileContents)) {

$this->file = json_decode($this->fileContents);

} else {

$this->file = base64_decode($this->fileContents);

$this->file = json_decode($this->file);

}

//replace tag prefix bpmn2 to bpmn

if (property_exists($this->file, 'process') && property_exists($this->file->process, 'bpmn')) {

$this->file->process->bpmn = str_replace('bpmn2', 'bpmn', $this->file->process->bpmn);

}

}

/**

public function handle()

{

if ($this->path && !$this->fileContents) {

$this->fileContents = Storage::get($this->path);

}

//First, decode the file

$this->decodeFile();

//Then, process it based on version number

if ($this->file->type == 'process_package') {

if ($method = $this->getParser()) {

$this->resetStatus();

$response = $this->{$method}();

$this->broadcastResponse($response);

return $response;

}

}

//Return false by default

return false;

}

/**

protected function resetStatus()

{

$this->status = [];

$this->status['process_categories'] = [

'label' => __('Process Categories'),

'success' => false,

'message' => __('Starting'), ];

$this->status['process'] = [

'label' => __('Process'),

'success' => false,

'message' => __('Starting'), ];

$this->status['scripts'] = [

'label' => __('Scripts'),

'success' => false,

'message' => __('Starting'), ];

$this->status['screens'] = [

'label' => __('Screens'),

'success' => false,

'message' => __('Starting'), ];

}

/**

protected function prepareStatus($element, $data = false)

{

$this->status[$element]['message'] = __('Started import of');

if ($data) {

$this->status[$element]['message'] = __('Incomplete import of');

}

}

/**

protected function finishStatus($element, $error = false, $payload = null)

{

$label = ucwords(implode(' ', explode('_', $element)));

$this->status[$element]['label'] = __($label);

$this->status[$element]['success'] = true;

if (!is_null($payload)) {

$uuids = [];

foreach ($payload as $key => $value) {

array_push($uuids, $value->uuid);

}

$this->status[$element]['uuids'] = $uuids;

}

$this->status[$element]['message'] = __('Successfully imported');

if ($error) {

$this->status[$element]['success'] = false;

$this->status[$element]['message'] = __('Unable to import');

}

}

/**

protected function watcherScriptsToSave($screen)

{

if (empty($screen->watchers)) {

return null;

}

$watcherList = [];

foreach ($screen->watchers as $watcher) {

$script = $watcher->script;

$watcher->script_id = $script->id;

$watcher->script->title = $script->title;

$watcherList[] = $watcher;

}

return $watcherList;

}