Fix some problems with the upgrade port from pmos8

workflow/engine/bin/tasks/cliUpgrade.php

@@ -0,0 +1,48 @@
+<?php
+
+G::LoadClass("system");
+G::LoadClass("wsTools");
+
+pake_task("upgrade");
+
+function run_upgrade($command, $args) {
+  logging("UPGRADE", PROCESSMAKER_PATH . "upgrade.log");
+  logging("Checking files integrity...\n");
+  $checksum = System::verifyChecksum();
+  if ($checksum === false) {
+    logging(error("checksum.txt not found, integrity check is not possible") . "\n");
+  } else {
+    if (!empty($checksum['missing'])) {
+      logging(error("The following files were not found in the installation:")."\n");
+      foreach($checksum['missing'] as $missing) {
+        logging(" $missing\n");
+      }
+    }
+    if (!empty($checksum['diff'])) {
+      logging(error("The following files have modifications:")."\n");
+      foreach($checksum['diff'] as $diff) {
+        logging(" $diff\n");
+      }
+    }
+  }
+  //TODO: Ask to continue if errors are found.
+  logging("Clearing cache...\n");
+  if(defined('PATH_C'))
+    G::rm_dir(PATH_C);
+  $workspaces = get_workspaces_from_args($args);
+  $count = count($workspaces);
+  $first = true;
+  foreach ($workspaces as $index => $workspace) {
+    try {
+      logging("Upgrading workspaces ($index/$count): " . info($workspace->name) . "\n");
+      $workspace->upgrade($first);
+      $workspace->close();
+      $first = false;
+    } catch (Exception $e) {
+      logging("Errors upgrading workspace " . info($workspace->name) . ": " . error($e->getMessage()) . "\n");
+    }
+  }
+  logging("Upgrade successful\n");
+}
+
+?>