Merged in victorsl/processmaker/PM-1903 (pull request #1827)

PM-1903 "0017014: ProcessMaker loses connection..." SOLVED

gulliver/thirdparty/propel/Propel.php

@@ -598,12 +598,16 @@ class Propel {
 	 */
     public static function close()
     {
-		$last = '';
- 		foreach(self::$connectionMap as $conn) {
-			if ($last != $conn->lastQuery) {
-				$conn->close();
+        $lastQuery = "";
+
+        foreach (self::$connectionMap as $cnn) {
+            if (!($cnn instanceof DBArrayConnection)) {
+                if (gettype($cnn->getResource()) == "resource" && $cnn->isConnected() && $cnn->lastQuery != $lastQuery) {
+                    $cnn->close();
+                }
+
+                $lastQuery = $cnn->lastQuery;
             }
-			$last = $conn->lastQuery;
         }
     }
 

workflow/engine/bin/cron_single.php

@@ -1,4 +1,15 @@
 <?php
+register_shutdown_function(
+    create_function(
+        "",
+        "
+        if (class_exists(\"Propel\")) {
+            Propel::close();
+        }
+        "
+    )
+);
+
 /**
  * cron_single.php
  * @package workflow-engine-bin

workflow/engine/bin/messageeventcron_single.php

@@ -1,4 +1,15 @@
 <?php
+register_shutdown_function(
+    create_function(
+        "",
+        "
+        if (class_exists(\"Propel\")) {
+            Propel::close();
+        }
+        "
+    )
+);
+
 ini_set("memory_limit", "512M");
 
 try {

workflow/public_html/app.php

@@ -1,4 +1,15 @@
 <?php
+register_shutdown_function(
+    create_function(
+        "",
+        "
+        if (class_exists(\"Propel\")) {
+            Propel::close();
+        }
+        "
+    )
+);
+
 /*
  * ProcessMaker Web Application Bootstrap
  */