Refactored import a bit by writing a function to insert projects with binds.

[timetracker.git] / WEB-INF / lib / ttOrgImportHelper.class.php

diff --git a/WEB-INF/lib/ttOrgImportHelper.class.php b/WEB-INF/lib/ttOrgImportHelper.class.php
index 9c39810f2c4b8dc821bbfc8441f524b9462b0f38..4c57739b3e58779cf73d30dbd087ee1eaddd8c05 100644 (file)
--- a/WEB-INF/lib/ttOrgImportHelper.class.php
+++ b/WEB-INF/lib/ttOrgImportHelper.class.php
@@ -29,23 +29,24 @@
 import('ttUserHelper');
 import('ttRoleHelper');
 import('ttTaskHelper');
 import('ttUserHelper');
 import('ttRoleHelper');
 import('ttTaskHelper');

-import('ttProjectHelper');

 import('ttClientHelper');
 import('ttInvoiceHelper');
 import('ttClientHelper');
 import('ttInvoiceHelper');

+import('ttTimeHelper');

 import('ttCustomFieldHelper');
 import('ttCustomFieldHelper');

+import('ttExpenseHelper');
+import('ttFavReportHelper');

 
 

-// ttOrgImportHelper - this class is a future replacement for ttImportHelper.
-// Currently, it is work in progress.
-// When done, it should handle import of complex groups consisting of other groups.
+// ttOrgImportHelper class is used to import organization data from an XML file
+// prepared by ttOrgExportHelper and consisting of nested groups with their info.

 class ttOrgImportHelper {
   var $errors               = null; // Errors go here. Set in constructor by reference.
 class ttOrgImportHelper {
   var $errors               = null; // Errors go here. Set in constructor by reference.

-  var $conflicting_entities = null; // A comma-separated list of entity names we cannot import.
+  var $schema_version       = null; // Database schema version from XML file we import from.
+  var $conflicting_logins   = null; // A comma-separated list of logins we cannot import.

   var $canImport      = true;    // False if we cannot import data due to a conflict such as login collision.
   var $firstPass      = true;    // True during first pass through the file.
   var $org_id         = null;    // Organization id (same as top group_id).
   var $current_group_id        = null; // Current group id during parsing.
   var $current_parent_group_id = null; // Current parent group id during parsing.
   var $canImport      = true;    // False if we cannot import data due to a conflict such as login collision.
   var $firstPass      = true;    // True during first pass through the file.
   var $org_id         = null;    // Organization id (same as top group_id).
   var $current_group_id        = null; // Current group id during parsing.
   var $current_parent_group_id = null; // Current parent group id during parsing.

-                                       // Set when we create a new group.

   var $top_role_id    = 0;       // Top role id.
 
   // Entity maps for current group. They map XML ids with database ids.
   var $top_role_id    = 0;       // Top role id.
 
   // Entity maps for current group. They map XML ids with database ids.


@@ -65,17 +66,34 @@ class ttOrgImportHelper {
     $this->top_role_id = ttRoleHelper::getRoleByRank(512, 0);
   }
 
     $this->top_role_id = ttRoleHelper::getRoleByRank(512, 0);
   }
 

-  // startElement - callback handler for opening tag of an XML element in the file.
+  // startElement - callback handler for opening tags in XML.

   function startElement($parser, $name, $attrs) {
     global $i18n;
 
   function startElement($parser, $name, $attrs) {
     global $i18n;
 

-    // First pass. We only check user logins for potential collisions with existing.
+    // First pass through the file determines if we can import data.
+    // We require 2 things:
+    //   1) Database schema version must be set. This ensures we have a compatible file.
+    //   2) No login coillisions are allowed.

     if ($this->firstPass) {
     if ($this->firstPass) {

+      if ($name == 'ORG' && $this->canImport) {
+         if ($attrs['SCHEMA'] == null) {
+           // We need (database) schema attribute to be available for import to work.
+           // Old Time Tracker export files don't have this.
+           // Current import code does not work with old format because we had to
+           // restructure data in export files for subgroup support.
+           $this->canImport = false;
+           $this->errors->add($i18n->get('error.format'));
+           return;
+         }
+      }
+
+      // In first pass we check user logins for potential collisions with existing.

       if ($name == 'USER' && $this->canImport) {
         $login = $attrs['LOGIN'];
         if ('' != $attrs['STATUS'] && ttUserHelper::getUserByLogin($login)) {
           // We have a login collision. Append colliding login to a list of things we cannot import.
       if ($name == 'USER' && $this->canImport) {
         $login = $attrs['LOGIN'];
         if ('' != $attrs['STATUS'] && ttUserHelper::getUserByLogin($login)) {
           // We have a login collision. Append colliding login to a list of things we cannot import.

-          $this->conflicting_entities .= ($this->conflicting_entities ? ", $login" : $login);
+          $this->conflicting_logins .= ($this->conflicting_logins ? ", $login" : $login);
+          // The above is printed in error message with all found colliding logins.

         }
       }
     }
         }
       }
     }


@@ -118,6 +136,7 @@ class ttOrgImportHelper {
         }
         // Set parent group to create subgroups with this group as parent at next entry here.
         $this->current_parent_group_id = $this->current_group_id;
         }
         // Set parent group to create subgroups with this group as parent at next entry here.
         $this->current_parent_group_id = $this->current_group_id;

+        return;

       }
 
       if ($name == 'ROLES') {
       }
 
       if ($name == 'ROLES') {


@@ -125,22 +144,24 @@ class ttOrgImportHelper {
         unset($this->currentGroupRoleMap);
         $this->currentGroupRoleMap = array();
         // Role map is reconstructed after processing <role> elements in XML. See below.
         unset($this->currentGroupRoleMap);
         $this->currentGroupRoleMap = array();
         // Role map is reconstructed after processing <role> elements in XML. See below.

+        return;

       }
 
       if ($name == 'ROLE') {
         // We get here when processing <role> tags for the current group.
         $role_id = ttRoleHelper::insert(array(
       }
 
       if ($name == 'ROLE') {
         // We get here when processing <role> tags for the current group.
         $role_id = ttRoleHelper::insert(array(

-              'group_id' => $this->current_group_id,
-              'org_id' => $this->org_id,
-              'name' => $attrs['NAME'],
-              'description' => $attrs['DESCRIPTION'],
-              'rank' => $attrs['RANK'],
-              'rights' => $attrs['RIGHTS'],
-              'status' => $attrs['STATUS']));
+          'group_id' => $this->current_group_id,
+          'org_id' => $this->org_id,
+          'name' => $attrs['NAME'],
+          'description' => $attrs['DESCRIPTION'],
+          'rank' => $attrs['RANK'],
+          'rights' => $attrs['RIGHTS'],
+          'status' => $attrs['STATUS']));

         if ($role_id) {
           // Add a mapping.
           $this->currentGroupRoleMap[$attrs['ID']] = $role_id;
         } else $this->errors->add($i18n->get('error.db'));
         if ($role_id) {
           // Add a mapping.
           $this->currentGroupRoleMap[$attrs['ID']] = $role_id;
         } else $this->errors->add($i18n->get('error.db'));

+        return;

       }
 
       if ($name == 'TASKS') {
       }
 
       if ($name == 'TASKS') {


@@ -148,6 +169,7 @@ class ttOrgImportHelper {
         unset($this->currentGroupTaskMap);
         $this->currentGroupTaskMap = array();
         // Task map is reconstructed after processing <task> elements in XML. See below.
         unset($this->currentGroupTaskMap);
         $this->currentGroupTaskMap = array();
         // Task map is reconstructed after processing <task> elements in XML. See below.

+        return;

       }
 
       if ($name == 'TASK') {
       }
 
       if ($name == 'TASK') {


@@ -162,6 +184,7 @@ class ttOrgImportHelper {
           // Add a mapping.
           $this->currentGroupTaskMap[$attrs['ID']] = $task_id;
         } else $this->errors->add($i18n->get('error.db'));
           // Add a mapping.
           $this->currentGroupTaskMap[$attrs['ID']] = $task_id;
         } else $this->errors->add($i18n->get('error.db'));

+        return;

       }
 
       if ($name == 'PROJECTS') {
       }
 
       if ($name == 'PROJECTS') {


@@ -169,17 +192,20 @@ class ttOrgImportHelper {
         unset($this->currentGroupProjectMap);
         $this->currentGroupProjectMap = array();
         // Project map is reconstructed after processing <project> elements in XML. See below.
         unset($this->currentGroupProjectMap);
         $this->currentGroupProjectMap = array();
         // Project map is reconstructed after processing <project> elements in XML. See below.

+        return;

       }
 
       if ($name == 'PROJECT') {
         // We get here when processing <project> tags for the current group.
 
         // Prepare a list of task ids.
       }
 
       if ($name == 'PROJECT') {
         // We get here when processing <project> tags for the current group.
 
         // Prepare a list of task ids.

-        $tasks = explode(',', $attrs['TASKS']);
-        foreach ($tasks as $id)
-          $mapped_tasks[] = $this->currentGroupTaskMap[$id];
+        if ($attrs['TASKS']) {
+          $tasks = explode(',', $attrs['TASKS']);
+          foreach ($tasks as $id)
+            $mapped_tasks[] = $this->currentGroupTaskMap[$id];
+        }

 
 

-        $project_id = ttProjectHelper::insert(array(
+        $project_id = $this->insertProject(array(

           'group_id' => $this->current_group_id,
           'org_id' => $this->org_id,
           'name' => $attrs['NAME'],
           'group_id' => $this->current_group_id,
           'org_id' => $this->org_id,
           'name' => $attrs['NAME'],


@@ -190,6 +216,7 @@ class ttOrgImportHelper {
           // Add a mapping.
           $this->currentGroupProjectMap[$attrs['ID']] = $project_id;
         } else $this->errors->add($i18n->get('error.db'));
           // Add a mapping.
           $this->currentGroupProjectMap[$attrs['ID']] = $project_id;
         } else $this->errors->add($i18n->get('error.db'));

+        return;

       }
 
       if ($name == 'CLIENTS') {
       }
 
       if ($name == 'CLIENTS') {


@@ -197,15 +224,18 @@ class ttOrgImportHelper {
         unset($this->currentGroupClientMap);
         $this->currentGroupClientMap = array();
         // Client map is reconstructed after processing <client> elements in XML. See below.
         unset($this->currentGroupClientMap);
         $this->currentGroupClientMap = array();
         // Client map is reconstructed after processing <client> elements in XML. See below.

+        return;

       }
 
       if ($name == 'CLIENT') {
         // We get here when processing <client> tags for the current group.
 
         // Prepare a list of project ids.
       }
 
       if ($name == 'CLIENT') {
         // We get here when processing <client> tags for the current group.
 
         // Prepare a list of project ids.

-        $projects = explode(',', $attrs['PROJECTS']);
-        foreach ($projects as $id)
-          $mapped_projects[] = $this->currentGroupProjectMap[$id];
+        if ($attrs['PROJECTS']) {
+          $projects = explode(',', $attrs['PROJECTS']);
+          foreach ($projects as $id)
+            $mapped_projects[] = $this->currentGroupProjectMap[$id];
+        }

 
         $client_id = ttClientHelper::insert(array(
           'group_id' => $this->current_group_id,
 
         $client_id = ttClientHelper::insert(array(
           'group_id' => $this->current_group_id,


@@ -219,6 +249,7 @@ class ttOrgImportHelper {
           // Add a mapping.
           $this->currentGroupClientMap[$attrs['ID']] = $client_id;
         } else $this->errors->add($i18n->get('error.db'));
           // Add a mapping.
           $this->currentGroupClientMap[$attrs['ID']] = $client_id;
         } else $this->errors->add($i18n->get('error.db'));

+        return;

       }
 
       if ($name == 'USERS') {
       }
 
       if ($name == 'USERS') {


@@ -226,6 +257,7 @@ class ttOrgImportHelper {
         unset($this->currentGroupUserMap);
         $this->currentGroupUserMap = array();
         // User map is reconstructed after processing <user> elements in XML. See below.
         unset($this->currentGroupUserMap);
         $this->currentGroupUserMap = array();
         // User map is reconstructed after processing <user> elements in XML. See below.

+        return;

       }
 
       if ($name == 'USER') {
       }
 
       if ($name == 'USER') {


@@ -248,6 +280,7 @@ class ttOrgImportHelper {
           // Add a mapping.
           $this->currentGroupUserMap[$attrs['ID']] = $user_id;
         } else $this->errors->add($i18n->get('error.db'));
           // Add a mapping.
           $this->currentGroupUserMap[$attrs['ID']] = $user_id;
         } else $this->errors->add($i18n->get('error.db'));

+        return;

       }
 
       if ($name == 'USER_PROJECT_BIND') {
       }
 
       if ($name == 'USER_PROJECT_BIND') {


@@ -260,6 +293,7 @@ class ttOrgImportHelper {
           'status' => $attrs['STATUS']))) {
           $this->errors->add($i18n->get('error.db'));
         }
           'status' => $attrs['STATUS']))) {
           $this->errors->add($i18n->get('error.db'));
         }

+        return;

       }
 
       if ($name == 'INVOICES') {
       }
 
       if ($name == 'INVOICES') {


@@ -267,6 +301,7 @@ class ttOrgImportHelper {
         unset($this->currentGroupInvoiceMap);
         $this->currentGroupInvoiceMap = array();
         // Invoice map is reconstructed after processing <invoice> elements in XML. See below.
         unset($this->currentGroupInvoiceMap);
         $this->currentGroupInvoiceMap = array();
         // Invoice map is reconstructed after processing <invoice> elements in XML. See below.

+        return;

       }
 
       if ($name == 'INVOICE') {
       }
 
       if ($name == 'INVOICE') {


@@ -282,6 +317,7 @@ class ttOrgImportHelper {
           // Add a mapping.
           $this->currentGroupInvoiceMap[$attrs['ID']] = $invoice_id;
         } else $this->errors->add($i18n->get('error.db'));
           // Add a mapping.
           $this->currentGroupInvoiceMap[$attrs['ID']] = $invoice_id;
         } else $this->errors->add($i18n->get('error.db'));

+        return;

       }
 
       if ($name == 'LOG') {
       }
 
       if ($name == 'LOG') {


@@ -289,6 +325,7 @@ class ttOrgImportHelper {
         unset($this->currentGroupLogMap);
         $this->currentGroupLogMap = array();
         // Log map is reconstructed after processing <log_item> elements in XML. See below.
         unset($this->currentGroupLogMap);
         $this->currentGroupLogMap = array();
         // Log map is reconstructed after processing <log_item> elements in XML. See below.

+        return;

       }
 
       if ($name == 'LOG_ITEM') {
       }
 
       if ($name == 'LOG_ITEM') {


@@ -313,6 +350,7 @@ class ttOrgImportHelper {
           // Add a mapping.
           $this->currentGroupLogMap[$attrs['ID']] = $log_item_id;
         } else $this->errors->add($i18n->get('error.db'));
           // Add a mapping.
           $this->currentGroupLogMap[$attrs['ID']] = $log_item_id;
         } else $this->errors->add($i18n->get('error.db'));

+        return;

       }
 
       if ($name == 'CUSTOM_FIELDS') {
       }
 
       if ($name == 'CUSTOM_FIELDS') {


@@ -320,6 +358,7 @@ class ttOrgImportHelper {
         unset($this->currentGroupCustomFieldMap);
         $this->currentGroupCustomFieldMap = array();
         // Custom field map is reconstructed after processing <custom_field> elements in XML. See below.
         unset($this->currentGroupCustomFieldMap);
         $this->currentGroupCustomFieldMap = array();
         // Custom field map is reconstructed after processing <custom_field> elements in XML. See below.

+        return;

       }
 
       if ($name == 'CUSTOM_FIELD') {
       }
 
       if ($name == 'CUSTOM_FIELD') {


@@ -335,6 +374,7 @@ class ttOrgImportHelper {
           // Add a mapping.
           $this->currentGroupCustomFieldMap[$attrs['ID']] = $custom_field_id;
         } else $this->errors->add($i18n->get('error.db'));
           // Add a mapping.
           $this->currentGroupCustomFieldMap[$attrs['ID']] = $custom_field_id;
         } else $this->errors->add($i18n->get('error.db'));

+        return;

       }
 
       if ($name == 'CUSTOM_FIELD_OPTIONS') {
       }
 
       if ($name == 'CUSTOM_FIELD_OPTIONS') {


@@ -342,6 +382,7 @@ class ttOrgImportHelper {
         unset($this->currentGroupCustomFieldOptionMap);
         $this->currentGroupCustomFieldOptionMap = array();
         // Custom field option map is reconstructed after processing <custom_field_option> elements in XML. See below.
         unset($this->currentGroupCustomFieldOptionMap);
         $this->currentGroupCustomFieldOptionMap = array();
         // Custom field option map is reconstructed after processing <custom_field_option> elements in XML. See below.

+        return;

       }
 
       if ($name == 'CUSTOM_FIELD_OPTION') {
       }
 
       if ($name == 'CUSTOM_FIELD_OPTION') {


@@ -355,6 +396,103 @@ class ttOrgImportHelper {
           // Add a mapping.
           $this->currentGroupCustomFieldOptionMap[$attrs['ID']] = $custom_field_option_id;
         } else $this->errors->add($i18n->get('error.db'));
           // Add a mapping.
           $this->currentGroupCustomFieldOptionMap[$attrs['ID']] = $custom_field_option_id;
         } else $this->errors->add($i18n->get('error.db'));

+        return;
+      }
+
+      if ($name == 'CUSTOM_FIELD_LOG_ENTRY') {
+        // We get here when processing <custom_field_log_entry> tags for the current group.
+        if (!ttCustomFieldHelper::insertLogEntry(array(
+          // 'group_id' => $this->current_group_id, TODO: add this when group_id field is added to the table.
+          // 'org_id' => $this->org_id, TODO: add this when org_id field is added to the table.
+          'log_id' => $this->currentGroupLogMap[$attrs['LOG_ID']],
+          'field_id' => $this->currentGroupCustomFieldMap[$attrs['FIELD_ID']],
+          'option_id' => $this->currentGroupCustomFieldOptionMap[$attrs['OPTION_ID']],
+          'value' => $attrs['VALUE'],
+          'status' => $attrs['STATUS']))) {
+          $this->errors->add($i18n->get('error.db'));
+        }
+        return;
+      }
+
+      if ($name == 'EXPENSE_ITEM') {
+        // We get here when processing <expense_item> tags for the current group.
+        $expense_item_id = $this->insertExpense(array(
+          'date' => $attrs['DATE'],
+          'user_id' => $this->currentGroupUserMap[$attrs['USER_ID']],
+          'group_id' => $this->current_group_id,
+          'org_id' => $this->org_id,
+          'client_id' => $this->currentGroupClientMap[$attrs['CLIENT_ID']],
+          'project_id' => $this->currentGroupProjectMap[$attrs['PROJECT_ID']],
+          'name' => $attrs['NAME'],
+          'cost' => $attrs['COST'],
+          'invoice_id' => $this->currentGroupInvoiceMap[$attrs['INVOICE_ID']],
+          'paid' => $attrs['PAID'],
+          'status' => $attrs['STATUS']));
+        if (!$expense_item_id) $this->errors->add($i18n->get('error.db'));
+        return;
+      }
+
+      if ($name == 'PREDEFINED_EXPENSE') {
+        if (!$this->insertPredefinedExpense(array(
+          'group_id' => $this->current_group_id,
+          'org_id' => $this->org_id,
+          'name' => $attrs['NAME'],
+          'cost' => $attrs['COST']))) {
+          $this->errors->add($i18n->get('error.db'));
+        }
+        return;
+      }
+
+      if ($name == 'MONTHLY_QUOTA') {
+        if (!$this->insertMonthlyQuota(array(
+          'group_id' => $this->current_group_id,
+          'org_id' => $this->org_id,
+          'year' => $attrs['YEAR'],
+          'month' => $attrs['MONTH'],
+          'minutes' => $attrs['MINUTES']))) {
+          $this->errors->add($i18n->get('error.db'));
+        }
+        return;
+      }
+
+      if ($name == 'FAV_REPORT') {
+        $user_list = '';
+        if (strlen($attrs['USERS']) > 0) {
+          $arr = explode(',', $attrs['USERS']);
+          foreach ($arr as $v)
+            $user_list .= (strlen($user_list) == 0 ? '' : ',').$this->currentGroupUserMap[$v];
+        }
+        $fav_report_id = ttFavReportHelper::insertReport(array(
+          'name' => $attrs['NAME'],
+          'user_id' => $this->currentGroupUserMap[$attrs['USER_ID']],
+          'client' => $this->currentGroupClientMap[$attrs['CLIENT_ID']],
+          'option' => $this->currentGroupCustomFieldOptionMap[$attrs['CF_1_OPTION_ID']],
+          'project' => $this->currentGroupProjectMap[$attrs['PROJECT_ID']],
+          'task' => $this->currentGroupTaskMap[$attrs['TASK_ID']],
+          'billable' => $attrs['BILLABLE'],
+          'users' => $user_list,
+          'period' => $attrs['PERIOD'],
+          'from' => $attrs['PERIOD_START'],
+          'to' => $attrs['PERIOD_END'],
+          'chclient' => (int) $attrs['SHOW_CLIENT'],
+          'chinvoice' => (int) $attrs['SHOW_INVOICE'],
+          'chpaid' => (int) $attrs['SHOW_PAID'],
+          'chip' => (int) $attrs['SHOW_IP'],
+          'chproject' => (int) $attrs['SHOW_PROJECT'],
+          'chstart' => (int) $attrs['SHOW_START'],
+          'chduration' => (int) $attrs['SHOW_DURATION'],
+          'chcost' => (int) $attrs['SHOW_COST'],
+          'chtask' => (int) $attrs['SHOW_TASK'],
+          'chfinish' => (int) $attrs['SHOW_END'],
+          'chnote' => (int) $attrs['SHOW_NOTE'],
+          'chcf_1' => (int) $attrs['SHOW_CUSTOM_FIELD_1'],
+          'chunits' => (int) $attrs['SHOW_WORK_UNITS'],
+          'group_by1' => $attrs['GROUP_BY1'],
+          'group_by2' => $attrs['GROUP_BY2'],
+          'group_by3' => $attrs['GROUP_BY3'],
+          'chtotalsonly' => (int) $attrs['SHOW_TOTALS_ONLY']));
+         if (!$fav_report_id) $this->errors->add($i18n->get('error.db'));
+         return;

       }
     }
   }
       }
     }
   }


@@ -396,25 +534,22 @@ class ttOrgImportHelper {
     xml_set_element_handler($parser, 'startElement', false);
 
     // We need to parse the file 2 times:
     xml_set_element_handler($parser, 'startElement', false);
 
     // We need to parse the file 2 times:

-    //   1) First pass: determine if import is possible - there must be no login collisions.
-    //   2) Second pass: if we can import, then do import in a second pass.
-    // This is different from earlier approach for single group import, where we could
-    // do both things in one pass because user info was in the beginning of XML file.
-    // Now, with subgroups, users can be located anywhere in the file.
+    //   1) First pass: determine if import is possible.
+    //   2) Second pass: import data, one tag at a time.

 
 

-    // Read and parse the content of the file. During parsing, startElement, endElement, and dataElement functions are called.
+    // Read and parse the content of the file. During parsing, startElement is called back for each tag.

     $file = fopen($filename, 'r');
     $file = fopen($filename, 'r');

-    while ($data = fread($file, 4096)) {
+    while (($data = fread($file, 4096)) && $this->errors->no()) {

       if (!xml_parse($parser, $data, feof($file))) {
         $this->errors->add(sprintf($i18n->get('error.xml'),
           xml_get_current_line_number($parser),
           xml_error_string(xml_get_error_code($parser))));
       }
     }
       if (!xml_parse($parser, $data, feof($file))) {
         $this->errors->add(sprintf($i18n->get('error.xml'),
           xml_get_current_line_number($parser),
           xml_error_string(xml_get_error_code($parser))));
       }
     }

-    if ($this->conflicting_entities) {
+    if ($this->conflicting_logins) {

       $this->canImport = false;
       $this->errors->add($i18n->get('error.user_exists'));
       $this->canImport = false;
       $this->errors->add($i18n->get('error.user_exists'));

-      $this->errors->add(sprintf($i18n->get('error.cannot_import'), $this->conflicting_entities));
+      $this->errors->add(sprintf($i18n->get('error.cannot_import'), $this->conflicting_logins));

     }
 
     $this->firstPass = false; // We are done with 1st pass.
     }
 
     $this->firstPass = false; // We are done with 1st pass.


@@ -431,9 +566,9 @@ class ttOrgImportHelper {
     xml_set_object($parser, $this);
     xml_set_element_handler($parser, 'startElement', false);
 
     xml_set_object($parser, $this);
     xml_set_element_handler($parser, 'startElement', false);
 

-    // Read and parse the content of the file. During parsing, startElement, endElement, and dataElement functions are called.
+    // Read and parse the content of the file. During parsing, startElement is called back for each tag.

     $file = fopen($filename, 'r');
     $file = fopen($filename, 'r');

-    while ($data = fread($file, 4096)) {
+    while (($data = fread($file, 4096)) && $this->errors->no()) {

       if (!xml_parse($parser, $data, feof($file))) {
         $this->errors->add(sprintf($i18n->get('error.xml'),
           xml_get_current_line_number($parser),
       if (!xml_parse($parser, $data, feof($file))) {
         $this->errors->add(sprintf($i18n->get('error.xml'),
           xml_get_current_line_number($parser),


@@ -516,4 +651,99 @@ class ttOrgImportHelper {
     $group_id = $mdb2->lastInsertID('tt_groups', 'id');
     return $group_id;
   }
     $group_id = $mdb2->lastInsertID('tt_groups', 'id');
     return $group_id;
   }

+
+  // insertMonthlyQuota - a helper function to insert a monthly quota.
+  private function insertMonthlyQuota($fields) {
+    $mdb2 = getConnection();
+    $group_id = (int) $fields['group_id'];
+    $org_id = (int) $fields['org_id'];
+    $year = (int) $fields['year'];
+    $month = (int) $fields['month'];
+    $minutes = (int) $fields['minutes'];
+
+    $sql = "INSERT INTO tt_monthly_quotas (group_id, org_id, year, month, minutes)".
+      " values ($group_id, $org_id, $year, $month, $minutes)";
+    $affected = $mdb2->exec($sql);
+    return (!is_a($affected, 'PEAR_Error'));
+  }
+
+  // insertPredefinedExpense - a helper function to insert a predefined expense.
+  private function insertPredefinedExpense($fields) {
+    $mdb2 = getConnection();
+    $group_id = (int) $fields['group_id'];
+    $org_id = (int) $fields['org_id'];
+    $name = $mdb2->quote($fields['name']);
+    $cost = $mdb2->quote($fields['cost']);
+
+    $sql = "INSERT INTO tt_predefined_expenses (group_id, org_id, name, cost)".
+      " values ($group_id, $org_id, $name, $cost)";
+    $affected = $mdb2->exec($sql);
+    return (!is_a($affected, 'PEAR_Error'));
+  }
+
+  // insertExpense - a helper function to insert an expense item.
+  private function insertExpense($fields) {
+    global $user;
+    $mdb2 = getConnection();
+
+    $group_id = (int) $fields['group_id'];
+    $org_id = (int) $fields['org_id'];
+    $date = $fields['date'];
+    $user_id = (int) $fields['user_id'];
+    $client_id = $fields['client_id'];
+    $project_id = $fields['project_id'];
+    $name = $fields['name'];
+    $cost = str_replace(',', '.', $fields['cost']);
+    $invoice_id = $fields['invoice_id'];
+    $status = $fields['status'];
+    $paid = (int) $fields['paid'];
+    $created = ', now(), '.$mdb2->quote($_SERVER['REMOTE_ADDR']).', '.$mdb2->quote($user->id);
+
+    $sql = "insert into tt_expense_items".
+      " (date, user_id, group_id, org_id, client_id, project_id, name, cost, invoice_id, paid, created, created_ip, created_by, status)".
+      " values (".$mdb2->quote($date).", $user_id, $group_id, $org_id, ".$mdb2->quote($client_id).", ".$mdb2->quote($project_id).
+      ", ".$mdb2->quote($name).", ".$mdb2->quote($cost).", ".$mdb2->quote($invoice_id).", $paid $created, ".$mdb2->quote($status).")";
+    $affected = $mdb2->exec($sql);
+    return (!is_a($affected, 'PEAR_Error'));
+  }
+
+  // insertProject - a helper function to insert a project as well as project to task binds.
+  private function insertProject($fields)
+  {
+    $mdb2 = getConnection();
+
+    $group_id = (int) $fields['group_id'];
+    $org_id = (int) $fields['org_id'];
+
+    $name = $fields['name'];
+    $description = $fields['description'];
+    $tasks = $fields['tasks'];
+    $comma_separated = implode(',', $tasks); // This is a comma-separated list of associated task ids.
+    $status = $fields['status'];
+
+    $sql = "insert into tt_projects (group_id, org_id, name, description, tasks, status)
+      values ($group_id, $org_id, ".$mdb2->quote($name).", ".$mdb2->quote($description).", ".$mdb2->quote($comma_separated).", ".$mdb2->quote($status).")";
+    $affected = $mdb2->exec($sql);
+    if (is_a($affected, 'PEAR_Error'))
+      return false;
+
+    $last_id = 0;
+    $sql = "select last_insert_id() as last_insert_id";
+    $res = $mdb2->query($sql);
+    $val = $res->fetchRow();
+    $last_id = $val['last_insert_id'];
+
+    // Insert binds into tt_project_task_binds table.
+    if (is_array($tasks)) {
+      foreach ($tasks as $task_id) {
+        $sql = "insert into tt_project_task_binds (project_id, task_id, group_id, org_id)".
+          " values($last_id, $task_id, $group_id, $org_id)";
+        $affected = $mdb2->exec($sql);
+        if (is_a($affected, 'PEAR_Error'))
+          return false;
+      }
+    }
+
+    return $last_id;
+  }

 }
 }