PM-939 "Support for Message-Event (Message-Event CRON)"

- Se a completado el envio de mensajes (para que el caso
  se "despause") para los eventos "INTERMEDIATE-CATCH-MESSAGE-EVENT"

workflow/engine/bin/messageeventcron_single.php

@@ -108,6 +108,7 @@ try {
     Bootstrap::registerClass("wsResponse", PATH_HOME . "engine" . PATH_SEP . "classes" . PATH_SEP . "class.wsResponse.php");
 
     G::LoadClass("processes");
+    G::LoadClass("derivation");
     G::LoadClass("dates"); //Load Criteria
 
     //Workflow
@@ -198,6 +199,10 @@ try {
         $rbac = &RBAC::getSingleton(PATH_DATA, session_id());
         $rbac->sSystem = "PROCESSMAKER";
 
+        if (!defined("DB_ADAPTER")) {
+            define("DB_ADAPTER", $DB_ADAPTER);
+        }
+
         eprintln("Processing workspace: " . $workflow, "green");
 
         try {

workflow/engine/classes/model/ListCanceled.php

@@ -6,7 +6,7 @@ require_once 'classes/model/om/BaseListCanceled.php';
 /**
  * Skeleton subclass for representing a row from the 'LIST_CANCELED' table.
  *
- * 
+ *
  *
  * You should add additional methods to this class to meet the
  * application requirements.  This class will only be generated as
@@ -269,6 +269,11 @@ class ListCanceled extends BaseListCanceled {
         $criteria->addSelectColumn(ListCanceledPeer::DEL_DUE_DATE);
         $criteria->addSelectColumn(ListCanceledPeer::DEL_PRIORITY);
 
+        $arrayTaskTypeToExclude = array("WEBENTRYEVENT", "END-MESSAGE-EVENT", "START-MESSAGE-EVENT", "INTERMEDIATE-THROW-MESSAGE-EVENT", "INTERMEDIATE-CATCH-MESSAGE-EVENT");
+
+        $criteria->addJoin(ListCanceledPeer::TAS_UID, TaskPeer::TAS_UID, Criteria::LEFT_JOIN);
+        $criteria->add(TaskPeer::TAS_TYPE, $arrayTaskTypeToExclude, Criteria::NOT_IN);
+
         $criteria->add( ListCanceledPeer::USR_UID, $usr_uid, Criteria::EQUAL );
         self::loadFilters($criteria, $filters);
 
@@ -300,3 +305,4 @@ class ListCanceled extends BaseListCanceled {
         return $data;
     }
 } // ListCanceled
+

workflow/engine/classes/model/ListCompleted.php

@@ -6,7 +6,7 @@ require_once 'classes/model/om/BaseListCompleted.php';
 /**
  * Skeleton subclass for representing a row from the 'LIST_COMPLETED' table.
  *
- * 
+ *
  *
  * You should add additional methods to this class to meet the
  * application requirements.  This class will only be generated as
@@ -248,6 +248,11 @@ class ListCompleted extends BaseListCompleted
         $criteria->addSelectColumn(ListCompletedPeer::DEL_CURRENT_USR_LASTNAME);
         $criteria->addSelectColumn(ListCompletedPeer::DEL_CURRENT_USR_USERNAME);
 
+        $arrayTaskTypeToExclude = array("WEBENTRYEVENT", "END-MESSAGE-EVENT", "START-MESSAGE-EVENT", "INTERMEDIATE-THROW-MESSAGE-EVENT", "INTERMEDIATE-CATCH-MESSAGE-EVENT");
+
+        $criteria->addJoin(ListCompletedPeer::TAS_UID, TaskPeer::TAS_UID, Criteria::LEFT_JOIN);
+        $criteria->add(TaskPeer::TAS_TYPE, $arrayTaskTypeToExclude, Criteria::NOT_IN);
+
         $criteria->add( ListCompletedPeer::USR_UID, $usr_uid, Criteria::EQUAL );
         self::loadFilters($criteria, $filters);
 
@@ -279,3 +284,4 @@ class ListCompleted extends BaseListCompleted
         return $data;
     }
 } // ListCompleted
+

workflow/engine/classes/model/ListInbox.php

@@ -6,7 +6,7 @@ require_once 'classes/model/om/BaseListInbox.php';
 /**
  * Skeleton subclass for representing a row from the 'LIST_INBOX' table.
  *
- * 
+ *
  *
  * You should add additional methods to this class to meet the
  * application requirements.  This class will only be generated as
@@ -313,6 +313,11 @@ class ListInbox extends BaseListInbox
         $criteria->addSelectColumn(ListInboxPeer::DEL_DUE_DATE);
         $criteria->addSelectColumn(ListInboxPeer::DEL_PRIORITY);
 
+        $arrayTaskTypeToExclude = array("WEBENTRYEVENT", "END-MESSAGE-EVENT", "START-MESSAGE-EVENT", "INTERMEDIATE-THROW-MESSAGE-EVENT", "INTERMEDIATE-CATCH-MESSAGE-EVENT");
+
+        $criteria->addJoin(ListInboxPeer::TAS_UID, TaskPeer::TAS_UID, Criteria::LEFT_JOIN);
+        $criteria->add(TaskPeer::TAS_TYPE, $arrayTaskTypeToExclude, Criteria::NOT_IN);
+
         $criteria->add( ListInboxPeer::USR_UID, $usr_uid, Criteria::EQUAL );
         self::loadFilters($criteria, $filters);
 
@@ -352,3 +357,4 @@ class ListInbox extends BaseListInbox
         return $data;
     }
 }
+

workflow/engine/classes/model/ListMyInbox.php

@@ -6,7 +6,7 @@ require_once 'classes/model/om/BaseListMyInbox.php';
 /**
  * Skeleton subclass for representing a row from the 'LIST_MY_INBOX' table.
  *
- * 
+ *
  *
  * You should add additional methods to this class to meet the
  * application requirements.  This class will only be generated as
@@ -236,6 +236,11 @@ class ListMyInbox extends BaseListMyInbox
         $criteria->addSelectColumn(ListMyInboxPeer::DEL_DUE_DATE);
         $criteria->addSelectColumn(ListMyInboxPeer::DEL_PRIORITY);
 
+        $arrayTaskTypeToExclude = array("WEBENTRYEVENT", "END-MESSAGE-EVENT", "START-MESSAGE-EVENT", "INTERMEDIATE-THROW-MESSAGE-EVENT", "INTERMEDIATE-CATCH-MESSAGE-EVENT");
+
+        $criteria->addJoin(ListMyInboxPeer::TAS_UID, TaskPeer::TAS_UID, Criteria::LEFT_JOIN);
+        $criteria->add(TaskPeer::TAS_TYPE, $arrayTaskTypeToExclude, Criteria::NOT_IN);
+
         $criteria->add( ListMyInboxPeer::USR_UID, $usr_uid, Criteria::EQUAL );
         self::loadFilters($criteria, $filters);
 
@@ -269,3 +274,4 @@ class ListMyInbox extends BaseListMyInbox
         return $data;
     }
 } // ListMyInbox
+

workflow/engine/classes/model/ListParticipatedHistory.php

@@ -6,7 +6,7 @@ require_once 'classes/model/om/BaseListParticipatedHistory.php';
 /**
  * Skeleton subclass for representing a row from the 'LIST_PARTICIPATED_HISTORY' table.
  *
- * 
+ *
  *
  * You should add additional methods to this class to meet the
  * application requirements.  This class will only be generated as
@@ -195,6 +195,11 @@ class ListParticipatedHistory extends BaseListParticipatedHistory
         $criteria->addSelectColumn(ListParticipatedHistoryPeer::DEL_DUE_DATE);
         $criteria->addSelectColumn(ListParticipatedHistoryPeer::DEL_PRIORITY);
 
+        $arrayTaskTypeToExclude = array("WEBENTRYEVENT", "END-MESSAGE-EVENT", "START-MESSAGE-EVENT", "INTERMEDIATE-THROW-MESSAGE-EVENT", "INTERMEDIATE-CATCH-MESSAGE-EVENT");
+
+        $criteria->addJoin(ListParticipatedHistoryPeer::TAS_UID, TaskPeer::TAS_UID, Criteria::LEFT_JOIN);
+        $criteria->add(TaskPeer::TAS_TYPE, $arrayTaskTypeToExclude, Criteria::NOT_IN);
+
         $criteria->add( ListParticipatedHistoryPeer::USR_UID, $usr_uid, Criteria::EQUAL );
         self::loadFilters($criteria, $filters);
 
@@ -228,3 +233,4 @@ class ListParticipatedHistory extends BaseListParticipatedHistory
         return $data;
     }
 }
+

workflow/engine/classes/model/ListParticipatedLast.php

@@ -6,7 +6,7 @@ require_once 'classes/model/om/BaseListParticipatedLast.php';
 /**
  * Skeleton subclass for representing a row from the 'LIST_PARTICIPATED_LAST' table.
  *
- * 
+ *
  *
  * You should add additional methods to this class to meet the
  * application requirements.  This class will only be generated as
@@ -218,6 +218,11 @@ class ListParticipatedLast extends BaseListParticipatedLast
         $criteria->addSelectColumn(ListParticipatedLastPeer::DEL_DUE_DATE);
         $criteria->addSelectColumn(ListParticipatedLastPeer::DEL_PRIORITY);
 
+        $arrayTaskTypeToExclude = array("WEBENTRYEVENT", "END-MESSAGE-EVENT", "START-MESSAGE-EVENT", "INTERMEDIATE-THROW-MESSAGE-EVENT", "INTERMEDIATE-CATCH-MESSAGE-EVENT");
+
+        $criteria->addJoin(ListParticipatedLastPeer::TAS_UID, TaskPeer::TAS_UID, Criteria::LEFT_JOIN);
+        $criteria->add(TaskPeer::TAS_TYPE, $arrayTaskTypeToExclude, Criteria::NOT_IN);
+
         $criteria->add( ListParticipatedLastPeer::USR_UID, $usr_uid, Criteria::EQUAL );
         self::loadFilters($criteria, $filters);
 
@@ -251,3 +256,4 @@ class ListParticipatedLast extends BaseListParticipatedLast
         return $data;
     }
 }
+

workflow/engine/classes/model/ListPaused.php

@@ -6,7 +6,7 @@ require_once 'classes/model/om/BaseListPaused.php';
 /**
  * Skeleton subclass for representing a row from the 'LIST_PAUSED' table.
  *
- * 
+ *
  *
  * You should add additional methods to this class to meet the
  * application requirements.  This class will only be generated as
@@ -287,6 +287,11 @@ class ListPaused extends BaseListPaused {
         $criteria->addSelectColumn(ListPausedPeer::DEL_DUE_DATE);
         $criteria->addSelectColumn(ListPausedPeer::DEL_PRIORITY);
 
+        $arrayTaskTypeToExclude = array("WEBENTRYEVENT", "END-MESSAGE-EVENT", "START-MESSAGE-EVENT", "INTERMEDIATE-THROW-MESSAGE-EVENT", "INTERMEDIATE-CATCH-MESSAGE-EVENT");
+
+        $criteria->addJoin(ListPausedPeer::TAS_UID, TaskPeer::TAS_UID, Criteria::LEFT_JOIN);
+        $criteria->add(TaskPeer::TAS_TYPE, $arrayTaskTypeToExclude, Criteria::NOT_IN);
+
         $criteria->add( ListPausedPeer::USR_UID, $usr_uid, Criteria::EQUAL );
         self::loadFilters($criteria, $filters);
 
@@ -318,3 +323,4 @@ class ListPaused extends BaseListPaused {
         return $data;
     }
 } // ListPaused
+

workflow/engine/classes/model/ListUnassigned.php

@@ -6,7 +6,7 @@ require_once 'classes/model/om/BaseListUnassigned.php';
 /**
  * Skeleton subclass for representing a row from the 'LIST_UNASSIGNED' table.
  *
- * 
+ *
  *
  * You should add additional methods to this class to meet the
  * application requirements.  This class will only be generated as
@@ -263,6 +263,11 @@ class ListUnassigned extends BaseListUnassigned
         $criteria->addSelectColumn(ListUnassignedPeer::DEL_DUE_DATE);
         $criteria->addSelectColumn(ListUnassignedPeer::DEL_PRIORITY);
 
+        $arrayTaskTypeToExclude = array("WEBENTRYEVENT", "END-MESSAGE-EVENT", "START-MESSAGE-EVENT", "INTERMEDIATE-THROW-MESSAGE-EVENT", "INTERMEDIATE-CATCH-MESSAGE-EVENT");
+
+        $criteria->addJoin(ListUnassignedPeer::TAS_UID, TaskPeer::TAS_UID, Criteria::LEFT_JOIN);
+        $criteria->add(TaskPeer::TAS_TYPE, $arrayTaskTypeToExclude, Criteria::NOT_IN);
+
         $aConditions   = array();
         $aConditions[] = array(ListUnassignedPeer::UNA_UID, ListUnassignedGroupPeer::UNA_UID);
         $aConditions[] = array(ListUnassignedGroupPeer::USR_UID, "'" . $usr_uid . "'");
@@ -312,4 +317,3 @@ class ListUnassigned extends BaseListUnassigned
     }
 }
 
-

workflow/engine/src/ProcessMaker/BusinessModel/Cases.php

@@ -1983,6 +1983,13 @@ class Cases
     public function throwMessageEventBetweenElementOriginAndElementDest($elementOriginUid, $elementDestUid, array $arrayApplicationData)
     {
         try {
+            //Verify if the Project is BPMN
+            $bpmn = new \ProcessMaker\Project\Bpmn();
+
+            if (!$bpmn->exists($arrayApplicationData["PRO_UID"])) {
+                return;
+            }
+
             //Element origin and dest
             $messageEventTaskRelation = new \ProcessMaker\BusinessModel\MessageEventTaskRelation();
 
@@ -2012,8 +2019,6 @@ class Cases
             $elementDestType   = $arrayElement["elementDest"]["type"];
 
             //Get Message-Events of throw type
-            $bpmn = new \ProcessMaker\Project\Bpmn();
-
             $arrayEvent = $bpmn->getMessageEventsOfThrowTypeBetweenElementOriginAndElementDest(
                 $elementOriginUid,
                 $elementOriginType,
@@ -2047,50 +2052,137 @@ class Cases
 
             //Set variables
             $ws = new \wsBase();
+            $case = new \Cases();
+
+            $messageApplication = new \ProcessMaker\BusinessModel\MessageApplication();
+            $messageApplication->setFrontEnd($frontEnd);
 
             //Get data
-            $messageApplication = new \ProcessMaker\BusinessModel\MessageApplication();
+            $totalMessageEvent = 0;
 
-            $arrayMessageApplicationUnread = $messageApplication->getMessageApplications(array("messageApplicationStatus" => "UNREAD"));
+            $counterStartMessageEvent = 0;
+            $counterIntermediateCatchMessageEvent = 0;
+            $counter = 0;
 
-            foreach ($arrayMessageApplicationUnread["data"] as $value) {
+            $flagFirstTime = false;
-                $arrayMessageApplicationData = $value;
 
-                $processUid = $arrayMessageApplicationData["PRJ_UID"];
+            $messageApplication->frontEndShow("START");
-                $taskUid = $arrayMessageApplicationData["TAS_UID"];
 
-                $messageApplicationUid         = $arrayMessageApplicationData["MSGAPP_UID"];
+            do {
-                $messageApplicationCorrelation = $arrayMessageApplicationData["MSGAPP_CORRELATION"];
+                $flagNextRecords = false;
 
-                $messageEventDefinitionUserUid     = $arrayMessageApplicationData["MSGED_USR_UID"];
+                $arrayMessageApplicationUnread = $messageApplication->getMessageApplications(array("messageApplicationStatus" => "UNREAD"), null, null, 0, 1000);
-                $messageEventDefinitionVariables   = $arrayMessageApplicationData["MSGED_VARIABLES"];
-                $messageEventDefinitionCorrelation = $arrayMessageApplicationData["MSGED_CORRELATION"];
 
-                switch ($arrayMessageApplicationData["EVN_TYPE"]) {
+                if (!$flagFirstTime) {
-                    case "START":
+                    $totalMessageEvent = $arrayMessageApplicationUnread["total"];
-                        if ($messageApplicationCorrelation == $messageEventDefinitionCorrelation &&
-                            $messageEventDefinitionUserUid != ""
-                        ) {
-                            //Start and derivate new Case
-                            //$result = $ws->newCase($processUid, $messageEventDefinitionUserUid, $taskUid, array("NAME1" => "value1"));
-                            $result = $ws->newCase($processUid, $messageEventDefinitionUserUid, $taskUid, array());
 
-                            $arrayResult = json_decode(json_encode($result), true);
+                    $flagFirstTime = true;
-
-                            if ($arrayResult["status_code"] == 0) {
-                                $applicationUid = $arrayResult["caseId"];
-
-                                $result = $ws->derivateCase($messageEventDefinitionUserUid, $applicationUid, 1);
-
-                                //Message-Application catch
-                                $result = $messageApplication->update($messageApplicationUid, array("MSGAPP_STATUS" => "READ"));
-                            }
-                        }
-                        break;
-                    case "INTERMEDIATE":
-                        break;
                 }
-            }
+
+                foreach ($arrayMessageApplicationUnread["data"] as $value) {
+                    if ($counter + 1 > $totalMessageEvent) {
+                        $flagNextRecords = false;
+                        break;
+                    }
+
+                    $arrayMessageApplicationData = $value;
+
+                    $processUid = $arrayMessageApplicationData["PRJ_UID"];
+                    $taskUid = $arrayMessageApplicationData["TAS_UID"];
+
+                    $messageApplicationUid         = $arrayMessageApplicationData["MSGAPP_UID"];
+                    $messageApplicationCorrelation = $arrayMessageApplicationData["MSGAPP_CORRELATION"];
+
+                    $messageEventDefinitionUserUid     = $arrayMessageApplicationData["MSGED_USR_UID"];
+                    $messageEventDefinitionCorrelation = $arrayMessageApplicationData["MSGED_CORRELATION"];
+
+                    $arrayVariable = $messageApplication->mergeVariables($arrayMessageApplicationData["MSGED_VARIABLES"], $arrayMessageApplicationData["MSGAPP_VARIABLES"]);
+
+                    $flagCatched = false;
+
+                    switch ($arrayMessageApplicationData["EVN_TYPE"]) {
+                        case "START":
+                            if ($messageEventDefinitionCorrelation == $messageApplicationCorrelation && $messageEventDefinitionUserUid != "") {
+                                //Start and derivate new Case
+                                $result = $ws->newCase($processUid, $messageEventDefinitionUserUid, $taskUid, $arrayVariable);
+
+                                $arrayResult = json_decode(json_encode($result), true);
+
+                                if ($arrayResult["status_code"] == 0) {
+                                    $applicationUid = $arrayResult["caseId"];
+
+                                    $result = $ws->derivateCase($messageEventDefinitionUserUid, $applicationUid, 1);
+
+                                    $flagCatched = true;
+
+                                    //Counter
+                                    $counterStartMessageEvent++;
+                                }
+                            }
+                            break;
+                        case "INTERMEDIATE":
+                            $criteria = new \Criteria("workflow");
+
+                            $criteria->addSelectColumn(\AppDelegationPeer::APP_UID);
+                            $criteria->addSelectColumn(\AppDelegationPeer::DEL_INDEX);
+                            $criteria->addSelectColumn(\AppDelegationPeer::USR_UID);
+
+                            $criteria->add(\AppDelegationPeer::PRO_UID, $processUid, \Criteria::EQUAL);
+                            $criteria->add(\AppDelegationPeer::TAS_UID, $taskUid, \Criteria::EQUAL);
+                            $criteria->add(\AppDelegationPeer::DEL_THREAD_STATUS, "OPEN", \Criteria::EQUAL);
+                            $criteria->add(\AppDelegationPeer::DEL_FINISH_DATE, null, \Criteria::ISNULL);
+
+                            $rsCriteria = \AppDelegationPeer::doSelectRS($criteria);
+                            $rsCriteria->setFetchmode(\ResultSet::FETCHMODE_ASSOC);
+
+                            while ($rsCriteria->next()) {
+                                $row = $rsCriteria->getRow();
+
+                                $applicationUid = $row["APP_UID"];
+                                $delIndex = $row["DEL_INDEX"];
+                                $userUid = $row["USR_UID"];
+
+                                $arrayApplicationData = $case->loadCase($applicationUid);
+
+                                if (\G::replaceDataField($messageEventDefinitionCorrelation, $arrayApplicationData["APP_DATA"]) == $messageApplicationCorrelation) {
+                                    //"Unpause" and derivate Case
+                                    $arrayApplicationData["APP_DATA"] = array_merge($arrayApplicationData["APP_DATA"], $arrayVariable);
+
+                                    $arrayResult = $case->updateCase($applicationUid, $arrayApplicationData);
+
+                                    $result = $ws->derivateCase($userUid, $applicationUid, $delIndex);
+
+                                    $flagCatched = true;
+                                }
+                            }
+
+                            //Counter
+                            if ($flagCatched) {
+                                $counterIntermediateCatchMessageEvent++;
+                            }
+                            break;
+                    }
+
+                    //Message-Application catch
+                    if ($flagCatched) {
+                        $result = $messageApplication->update($messageApplicationUid, array("MSGAPP_STATUS" => "READ"));
+                    }
+
+                    $counter++;
+
+                    //Progress bar
+                    $messageApplication->frontEndShow("BAR", "Message-Events (unread): " . $counter . "/" . $totalMessageEvent . " " . $messageApplication->progressBar($totalMessageEvent, $counter));
+
+                    $flagNextRecords = true;
+                }
+            } while ($flagNextRecords);
+
+            $messageApplication->frontEndShow("TEXT", "Total Message-Events unread: " . $totalMessageEvent);
+            $messageApplication->frontEndShow("TEXT", "Total cases started: " . $counterStartMessageEvent);
+            $messageApplication->frontEndShow("TEXT", "Total cases continued: " . $counterIntermediateCatchMessageEvent);
+            $messageApplication->frontEndShow("TEXT", "Total Message-Events pending: " . ($totalMessageEvent - ($counterStartMessageEvent + $counterIntermediateCatchMessageEvent)));
+
+            $messageApplication->frontEndShow("END");
         } catch (\Exception $e) {
             throw $e;
         }

workflow/engine/src/ProcessMaker/BusinessModel/MessageApplication.php

@@ -8,6 +8,8 @@ class MessageApplication
         "limit" => "LIMIT"
     );
 
+    private $frontEnd = false;
+
     /**
      * Verify if exists the Message-Application
      *
@@ -207,6 +209,102 @@ class MessageApplication
         }
     }
 
+    /**
+     * Set front end flag
+     *
+     * @param bool $flag Flag
+     *
+     * return void
+     */
+    public function setFrontEnd($flag)
+    {
+        try {
+            $this->frontEnd = $flag;
+        } catch (Exception $e) {
+            throw $e;
+        }
+    }
+
+    /**
+     * Progress bar
+     *
+     * @param int $total Total
+     * @param int $count Count
+     *
+     * return string Return a string that represent progress bar
+     */
+    public function progressBar($total, $count)
+    {
+        try {
+            $p = (int)(($count * 100) / $total);
+            $n = (int)($p / 2);
+
+            return "[" . str_repeat("|", $n) . str_repeat(" ", 50 - $n) . "] $p%";
+        } catch (Exception $e) {
+            throw $e;
+        }
+    }
+
+    /**
+     * Show front end
+     *
+     * @param string $option Option
+     * @param string $data   Data string
+     *
+     * return void
+     */
+    public function frontEndShow($option, $data = "")
+    {
+        try {
+            if (!$this->frontEnd) {
+                return;
+            }
+
+            $numc = 100;
+
+            switch ($option) {
+                case "BAR":
+                    echo "\r" . "| " . $data . str_repeat(" ", $numc - 2 - strlen($data));
+                    break;
+                case "TEXT":
+                    echo "\r" . "| " . $data . str_repeat(" ", $numc - 2 - strlen($data)) . "\n";
+                    break;
+                default:
+                    //START, END
+                    echo "\r" . "+" . str_repeat("-", $numc - 2) . "+" . "\n";
+                    break;
+            }
+        } catch (Exception $e) {
+            throw $e;
+        }
+    }
+
+    /**
+     * Merge and get variables
+     *
+     * @param array $arrayVariableName  Variables
+     * @param array $arrayVariableValue Values
+     *
+     * return array Return an array
+     */
+    public function mergeVariables(array $arrayVariableName, array $arrayVariableValue)
+    {
+        try {
+            $arrayVariable = array();
+
+            foreach ($arrayVariableName as $key => $value) {
+                if (preg_match("/^@[@%#\?\x24\=]([A-Za-z_]\w*)$/", $value, $arrayMatch) && isset($arrayVariableValue[$key])) {
+                    $arrayVariable[$arrayMatch[1]] = $arrayVariableValue[$key];
+                }
+            }
+
+            //Return
+            return $arrayVariable;
+        } catch (\Exception $e) {
+            throw $e;
+        }
+    }
+
     /**
      * Get all Message-Applications
      *

workflow/engine/src/ProcessMaker/Project/Bpmn.php

@@ -91,6 +91,19 @@ class Bpmn extends Handler
         }
     }
 
+    public function exists($projectUid)
+    {
+        try {
+            $obj = ProjectPeer::retrieveByPK($projectUid);
+
+            return (!is_null($obj))? true : false;
+        } catch (\Exception $e) {
+            self::log("Exception: ", $e->getMessage(), "Trace: ", $e->getTraceAsString());
+
+            throw $e;
+        }
+    }
+
     public static function load($prjUid)
     {
         $me = new self();
@@ -588,6 +601,8 @@ class Bpmn extends Handler
             //Return
             return false;
         } catch (\Exception $e) {
+            self::log("Exception: ", $e->getMessage(), "Trace: ", $e->getTraceAsString());
+
             throw $e;
         }
     }
@@ -661,6 +676,8 @@ class Bpmn extends Handler
                 }
             }
         } catch (\Exception $e) {
+            self::log("Exception: ", $e->getMessage(), "Trace: ", $e->getTraceAsString());
+
             throw $e;
         }
     }
@@ -1294,6 +1311,8 @@ class Bpmn extends Handler
             //Return
             return $this->getGateway2($gatewayUid);
         } catch (\Exception $e) {
+            self::log("Exception: ", $e->getMessage(), "Trace: ", $e->getTraceAsString());
+
             throw $e;
         }
     }
@@ -1386,6 +1405,8 @@ class Bpmn extends Handler
                 return array();
             }
         } catch (\Exception $e) {
+            self::log("Exception: ", $e->getMessage(), "Trace: ", $e->getTraceAsString());
+
             throw $e;
         }
     }
@@ -1427,6 +1448,8 @@ class Bpmn extends Handler
             //Return
             return $arrayEvent;
         } catch (\Exception $e) {
+            self::log("Exception: ", $e->getMessage(), "Trace: ", $e->getTraceAsString());
+
             throw $e;
         }
     }