Files
luos/workflow/engine/src/ProcessMaker/Importer/Importer.php

497 lines
17 KiB
PHP

<?php
namespace ProcessMaker\Importer;
use ProcessMaker\Util;
use ProcessMaker\Project;
use ProcessMaker\Project\Adapter;
abstract class Importer
{
protected $data = array();
protected $importData = array();
protected $filename = "";
protected $saveDir = "";
protected $metadata = array();
const IMPORT_OPTION_OVERWRITE = "project.import.override";
const IMPORT_OPTION_DISABLE_AND_CREATE_NEW = "project.import.disable_and_create_new";
const IMPORT_OPTION_KEEP_WITHOUT_CHANGING_AND_CREATE_NEW = "project.import.keep_without_changing_and_create_new";
const IMPORT_OPTION_CREATE_NEW = "project.import.create_new";
/**
* Success, Project imported successfully.
*/
const IMPORT_STAT_SUCCESS = 100;
/**
* Error, Target Project already exists.
*/
const IMPORT_STAT_TARGET_ALREADY_EXISTS = 101;
/**
* Error, Invalid file type or the file have corrupt data.
*/
const IMPORT_STAT_INVALID_SOURCE_FILE = 102;
public abstract function load();
public function import($option = self::IMPORT_OPTION_CREATE_NEW)
{
$this->prepare();
$name = $this->importData["tables"]["bpmn"]["project"][0]["prj_name"];
switch ($option) {
case self::IMPORT_OPTION_CREATE_NEW:
if ($this->targetExists()) {
throw new \Exception(sprintf(
"Project already exists, you need set an action to continue. " .
"Available actions: [%s|%s|%s|%s].", self::IMPORT_OPTION_CREATE_NEW,
self::IMPORT_OPTION_OVERWRITE, self::IMPORT_OPTION_DISABLE_AND_CREATE_NEW, self::IMPORT_OPTION_KEEP_WITHOUT_CHANGING_AND_CREATE_NEW
), self::IMPORT_STAT_TARGET_ALREADY_EXISTS);
}
$generateUid = false;
break;
case self::IMPORT_OPTION_OVERWRITE:
$this->removeProject();
// this option shouldn't generate new uid for all objects
$generateUid = false;
break;
case self::IMPORT_OPTION_DISABLE_AND_CREATE_NEW:
$this->disableProject();
// this option should generate new uid for all objects
$generateUid = true;
$name = "New - " . $name . " - " . date("M d, H:i");
break;
case self::IMPORT_OPTION_KEEP_WITHOUT_CHANGING_AND_CREATE_NEW:
// this option should generate new uid for all objects
$generateUid = true;
$name = \G::LoadTranslation("ID_COPY_OF") . " - " . $name . " - " . date("M d, H:i");
break;
}
$this->importData["tables"]["bpmn"]["project"][0]["prj_name"] = $name;
$this->importData["tables"]["bpmn"]["diagram"][0]["dia_name"] = $name;
$this->importData["tables"]["bpmn"]["process"][0]["pro_name"] = $name;
$this->importData["tables"]["workflow"]["process"][0]["PRO_TITLE"] = $name;
if ($this->importData["tables"]["workflow"]["process"][0]["PRO_UPDATE_DATE"] . "" == "") {
$this->importData["tables"]["workflow"]["process"][0]["PRO_UPDATE_DATE"] = null;
}
$this->importData["tables"]["workflow"]["process"] = $this->importData["tables"]["workflow"]["process"][0];
//Import
$result = $this->doImport($generateUid);
//Return
return $result;
}
/**
* Prepare for import, it makes all validations needed
* @return int
* @throws \Exception
*/
public function prepare()
{
if ($this->validateSource() === false) {
throw new \Exception(
"Error, Invalid file type or the file have corrupt data",
self::IMPORT_STAT_INVALID_SOURCE_FILE
);
}
$this->importData = $this->load();
$this->validateImportData();
}
public function setData($key, $value)
{
$this->data[$key] = $value;
}
/**
* Validates the source file
* @return mixed
*/
public function validateSource()
{
return true;
}
public function validateImportData()
{
if (! isset($this->importData["tables"]["bpmn"])) {
throw new \Exception("BPMN Definition is missing.");
}
if (! isset($this->importData["tables"]["bpmn"]["project"]) || count($this->importData["tables"]["bpmn"]["project"]) !== 1) {
throw new \Exception("BPMN table: \"Project\", definition is missing or has multiple definition.");
}
return true;
}
/**
* Verify if the project already exists
* @return mixed
*/
public function targetExists()
{
$prjUid = $this->importData["tables"]["bpmn"]["project"][0]["prj_uid"];
$bpmnProject = \BpmnProjectPeer::retrieveByPK($prjUid);
return is_object($bpmnProject);
}
public function updateProject()
{
}
public function disableProject()
{
$project = \ProcessMaker\Project\Adapter\BpmnWorkflow::load($this->metadata["uid"]);
$project->setDisabled();
}
public function removeProject()
{
$project = \ProcessMaker\Project\Adapter\BpmnWorkflow::load($this->metadata["uid"]);
$force = true;
$project->remove($force);
}
/**
* Sets the temporal file save directory
* @param $dirName
*/
public function setSaveDir($dirName)
{
$this->saveDir = rtrim($dirName, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR;
}
/**
* Gets the temporal file save directory
* @return string
*/
public function getSaveDir()
{
if (empty($this->saveDir)) {
$this->saveDir = sys_get_temp_dir() . DIRECTORY_SEPARATOR;
}
return $this->saveDir;
}
/**
* Sets the temporal source file
* @param $filename
*/
public function setSourceFile($filename)
{
$this->filename = $filename;
}
/**
* Set source from Global Http Request resource
* @param $varName
* @throws \Exception
*/
public function setSourceFromGlobals($varName)
{
if (! array_key_exists($varName, $_FILES)) {
throw new \Exception("Couldn't find specified source \"$varName\" in PHP Globals");
}
$data = $_FILES[$varName];
if ($data["error"] != 0) {
throw new \Exception("Error while uploading file. Error code: {$data["error"]}");
}
if (! is_dir($this->getSaveDir())) {
Util\Common::mk_dir($this->getSaveDir());
}
$this->filename = $this->getSaveDir() . $data["name"];
$oldUmask = umask(0);
move_uploaded_file($data["tmp_name"], $this->filename);
@chmod($this->filename, 0755);
umask($oldUmask);
}
protected function importBpmnTables(array $tables, $generateUid = false)
{
// Build BPMN project struct
$project = $tables["project"][0];
$diagram = $tables["diagram"][0];
$diagram["activities"] = $tables["activity"];
$diagram["artifacts"] = array();
$diagram["events"] = $tables["event"];
$diagram["flows"] = $tables["flow"];
$diagram["gateways"] = $tables["gateway"];
$diagram["lanes"] = array();
$diagram["laneset"] = array();
$project["diagrams"] = array($diagram);
$project["prj_author"] = isset($this->data["usr_uid"])? $this->data["usr_uid"]: "00000000000000000000000000000001";
$project["process"] = $tables["process"][0];
return Adapter\BpmnWorkflow::createFromStruct($project, $generateUid);
}
protected function importWfTables(array $tables)
{
$tables = (object) $tables;
$processes = new \Processes();
$processes->createProcessPropertiesFromData($tables);
}
protected function importWfFiles(array $workflowFiles)
{
foreach ($workflowFiles as $target => $files) {
switch ($target) {
case "dynaforms":
$basePath = PATH_DYNAFORM;
break;
case "public":
$basePath = PATH_DATA . "sites" . PATH_SEP . SYS_SYS . PATH_SEP . "public" . PATH_SEP;
break;
case "templates":
$basePath = PATH_DATA . "sites" . PATH_SEP . SYS_SYS . PATH_SEP . "mailTemplates" . PATH_SEP;
break;
default:
$basePath = "";
}
if (empty($basePath)) {
continue;
}
foreach ($files as $file) {
$filename = $basePath . $file["file_path"];
$path = dirname($filename);
if (! is_dir($path)) {
Util\Common::mk_dir($path, 0775);
}
file_put_contents($filename, $file["file_content"]);
chmod($filename, 0775);
}
}
}
public function doImport($generateUid = true)
{
$arrayBpmnTables = $this->importData["tables"]["bpmn"];
$arrayWorkflowTables = $this->importData["tables"]["workflow"];
$arrayWorkflowFiles = $this->importData["files"]["workflow"];
//Import BPMN tables
$result = $this->importBpmnTables($arrayBpmnTables, $generateUid);
$projectUidOld = $arrayBpmnTables["project"][0]["prj_uid"];
$projectUid = ($generateUid)? $result[0]["new_uid"] : $result;
//Import workflow tables
if ($generateUid) {
//Update TAS_UID
foreach ($arrayWorkflowTables["tasks"] as $key1 => $value1) {
$taskUid = $arrayWorkflowTables["tasks"][$key1]["TAS_UID"];
foreach ($result as $value2) {
$arrayItem = $value2;
if ($arrayItem["old_uid"] == $taskUid) {
$arrayWorkflowTables["tasks"][$key1]["TAS_UID_OLD"] = $taskUid;
$arrayWorkflowTables["tasks"][$key1]["TAS_UID"] = $arrayItem["new_uid"];
break;
}
}
}
//Workflow tables
$workflowTables = (object)($arrayWorkflowTables);
$processes = new \Processes();
$processes->setProcessGUID($workflowTables, $projectUid);
$processes->renewAll($workflowTables);
$arrayWorkflowTables = (array)($workflowTables);
//Workflow files
foreach ($arrayWorkflowFiles as $key1 => $value1) {
$arrayFiles = $value1;
foreach ($arrayFiles as $key2 => $value2) {
$file = $value2;
$arrayWorkflowFiles[$key1][$key2]["file_path"] = str_replace($projectUidOld, $projectUid, $file["file_path"]);
$arrayWorkflowFiles[$key1][$key2]["file_content"] = str_replace($projectUidOld, $projectUid, $file["file_content"]);
}
}
if (isset($arrayWorkflowTables["uid"])) {
foreach ($arrayWorkflowTables["uid"] as $key1 => $value1) {
$arrayT = $value1;
foreach ($arrayT as $key2 => $value2) {
$uidOld = $key2;
$uid = $value2;
foreach ($arrayWorkflowFiles as $key3 => $value3) {
$arrayFiles = $value3;
foreach ($arrayFiles as $key4 => $value4) {
$file = $value4;
$arrayWorkflowFiles[$key3][$key4]["file_path"] = str_replace($uidOld, $uid, $file["file_path"]);
$arrayWorkflowFiles[$key3][$key4]["file_content"] = str_replace($uidOld, $uid, $file["file_content"]);
}
}
}
}
}
}
$this->importWfTables($arrayWorkflowTables);
//Import workflow files
$this->importWfFiles($arrayWorkflowFiles);
//Update
$workflow = Project\Workflow::load($projectUid);
foreach ($arrayWorkflowTables["tasks"] as $key => $value) {
$arrayTaskData = $value;
$result = $workflow->updateTask($arrayTaskData["TAS_UID"], $arrayTaskData);
}
unset($arrayWorkflowTables["process"]["PRO_CREATE_USER"]);
unset($arrayWorkflowTables["process"]["PRO_CREATE_DATE"]);
unset($arrayWorkflowTables["process"]["PRO_UPDATE_DATE"]);
$workflow->update($arrayWorkflowTables["process"]);
//Return
return $projectUid;
}
/**
* Imports a Project sent through the POST method ($_FILES)
*
* @param array $arrayData Data
* @param string $option Option ("CREATE", "OVERWRITE", "DISABLE", "KEEP")
* @param array $arrayFieldName The field's names
*
* return array Returns the data sent and the unique id of Project
*/
public function importPostFile(array $arrayData, $option = "CREATE", array $arrayFieldName = array())
{
try {
//Set data
$arrayFieldName["projectFile"] = (isset($arrayFieldName["projectFile"]))? $arrayFieldName["projectFile"] : "PROJECT_FILE";
$arrayFieldName["option"] = (isset($arrayFieldName["option"]))? $arrayFieldName["option"] : "OPTION";
$arrayFieldDefinition = array(
$arrayFieldName["projectFile"] => array("type" => "string", "required" => true, "empty" => false, "defaultValues" => array(), "fieldNameAux" => "projectFile")
);
$arrayFieldNameForException = $arrayFieldName;
if (isset($_FILES[$arrayFieldName["projectFile"]])) {
$_FILES["filePmx"] = $_FILES[$arrayFieldName["projectFile"]];
}
if (isset($arrayData[$arrayFieldName["projectFile"]]) &&
isset($arrayData[$arrayFieldName["projectFile"]]["name"]) &&
is_array($arrayData[$arrayFieldName["projectFile"]])
) {
$arrayData[$arrayFieldName["projectFile"]] = $arrayData[$arrayFieldName["projectFile"]]["name"];
}
$optionCaseUpper = (strtoupper($option) == $option)? true : false;
$option = strtoupper($option);
//Verify data
$process = new \ProcessMaker\BusinessModel\Process();
$validator = new \ProcessMaker\BusinessModel\Validator();
$validator->throwExceptionIfDataIsEmpty($arrayData, "\$arrayData");
$process->throwExceptionIfDataNotMetFieldDefinition($arrayData, $arrayFieldDefinition, $arrayFieldNameForException, true);
$arrayOptionDefaultValues = array("CREATE", "OVERWRITE", "DISABLE", "KEEP");
if ($option . "" != "") {
if (!in_array($option, $arrayOptionDefaultValues, true)) {
$strdv = implode("|", $arrayOptionDefaultValues);
throw (new \Exception(str_replace(array("{0}", "{1}"), array($arrayFieldNameForException["option"], ($optionCaseUpper)? $strdv : strtolower($strdv)), "Invalid value for \"{0}\", it only accepts values: \"{1}\".")));
}
}
if ((isset($_FILES["filePmx"]) && pathinfo($_FILES["filePmx"]["name"], PATHINFO_EXTENSION) != "pmx") ||
(isset($arrayData[$arrayFieldName["projectFile"]]) && pathinfo($arrayData[$arrayFieldName["projectFile"]], PATHINFO_EXTENSION) != "pmx")
) {
throw (new \Exception("The file extension not is \"pmx\""));
}
//Set variables
$opt = self::IMPORT_OPTION_CREATE_NEW; //CREATE
switch ($option) {
case "OVERWRITE":
$opt = self::IMPORT_OPTION_OVERWRITE;
break;
case "DISABLE":
$opt = self::IMPORT_OPTION_DISABLE_AND_CREATE_NEW;
break;
case "KEEP":
$opt = self::IMPORT_OPTION_KEEP_WITHOUT_CHANGING_AND_CREATE_NEW;
break;
}
$option = $opt;
if (isset($_FILES["filePmx"])) {
$this->setSourceFromGlobals("filePmx");
} else {
$filePmx = rtrim($this->getSaveDir(), PATH_SEP) . PATH_SEP . $arrayData[$arrayFieldName["projectFile"]];
if (isset($arrayData[$arrayFieldName["projectFile"]]) && file_exists($filePmx)) {
$this->setSourceFile($filePmx);
} else {
throw (new \Exception(str_replace(array("{0}", "{1}"), array($arrayFieldNameForException["projectFile"], $arrayData[$arrayFieldName["projectFile"]]), "The file with {0}: \"{1}\" does not exist.")));
}
}
//Import
try {
$projectUid = $this->import($option);
$arrayData = array_merge(array("PRJ_UID" => $projectUid), $arrayData);
} catch (\Exception $e) {
$msg = str_replace(array(self::IMPORT_OPTION_CREATE_NEW, self::IMPORT_OPTION_OVERWRITE, self::IMPORT_OPTION_DISABLE_AND_CREATE_NEW, self::IMPORT_OPTION_KEEP_WITHOUT_CHANGING_AND_CREATE_NEW), $arrayOptionDefaultValues, $e->getMessage());
throw (new \Exception($msg));
}
//Return
if ($arrayFieldName["projectFile"] != strtoupper($arrayFieldName["projectFile"])) {
$arrayData = array_change_key_case($arrayData, CASE_LOWER);
}
return $arrayData;
} catch (\Exception $e) {
throw $e;
}
}
}