From b549a90ac492bca7c6915d66db5677f2b9016def Mon Sep 17 00:00:00 2001
From: Silvio <silvio@devlet.com.br>
Date: Wed, 17 Nov 2010 16:51:16 -0200
Subject: Offset support

---
 lib/sfIsisImporterManager.class.php | 11 ++++++-----
 lib/task/isisImportTask.class.php   |  3 ++-
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/lib/sfIsisImporterManager.class.php b/lib/sfIsisImporterManager.class.php
index 548587e..c08545a 100644
--- a/lib/sfIsisImporterManager.class.php
+++ b/lib/sfIsisImporterManager.class.php
@@ -130,7 +130,7 @@ class sfIsisImporterManager extends IsisConnector
    * @param string $section Caller section (whether an action or task)
    * @param int    $entries Number of entries to import (defaults to all)
    */
-  public function massImport($caller, $section, $entries = NULL)
+  public function massImport($caller, $section, $entries = NULL, $offset = 0)
   {
     // Additional logging settings.
     $this->logger->setCaller($caller);
@@ -145,11 +145,12 @@ class sfIsisImporterManager extends IsisConnector
       {
         // Determine base model and max entries.
         $this->log('Starting mass import procedure for database schema "'. $database .'".', 'notice');
-        $base_model    = $importer->isis->format['import']['base_model'];
-        $this->entries = ($entries != NULL && $entries <= $importer->isis->entries) ? $entries : $importer->isis->entries;
+        $base_model = $importer->isis->format['import']['base_model'];
+        $this->max  = ($entries != NULL && $entries + $offset <= $importer->isis->entries) ? $entries + $offset : $importer->isis->entries;
 
-        if ($base_model) {
-          for ($entry = 1; $entry <= $this->entries; $entry++)
+        if ($base_model)
+        {
+          for ($entry = $offset + 1; $entry <= $this->max; $entry++)
           {
             $importer->addEntry($base_model, $entry);
             $this->progress($entry);
diff --git a/lib/task/isisImportTask.class.php b/lib/task/isisImportTask.class.php
index 76abd4f..660c106 100644
--- a/lib/task/isisImportTask.class.php
+++ b/lib/task/isisImportTask.class.php
@@ -5,6 +5,7 @@ class isisImportTask extends mySfTask
   protected function configure()
   {
     $this->addArgument('rows', sfCommandArgument::OPTIONAL, 'Optional number of rows to process');
+    $this->addArgument('offset', sfCommandArgument::OPTIONAL, 'Optional row offset to start from');
     $this->addOptions(array(
       new sfCommandOption('application', null, sfCommandOption::PARAMETER_REQUIRED, 'The application name'),
       new sfCommandOption('env', null, sfCommandOption::PARAMETER_REQUIRED, 'The environment', 'dev'),
@@ -41,6 +42,6 @@ EOF;
     }
 
     // Mass ISIS import.
-    $isis->massImport($this, 'task', $arguments['rows']);
+    $isis->massImport($this, 'task', $arguments['rows'], $arguments['offset']);
   }
 }
-- 
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