Initial version of tx:send command.

console.php

@@ -76,6 +76,7 @@ $cli->addCommands(
         // Chamilo commands.
 
         new ChamiloLMS\Command\Template\AsseticDumpCommand(),
+        new ChamiloLMS\Command\Transaction\SendCommand(),
         new ChamiloLMS\Command\Translation\ExportLanguagesCommand(),
 
         // Chash commands.

src/ChamiloLMS/Command/Transaction/SendCommand.php

@@ -0,0 +1,77 @@
+<?php
+
+namespace ChamiloLMS\Command\Transaction;
+
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use ChamiloLMS\Transaction\Envelope;
+use ChamiloLMS\Transaction\TransactionLogController;
+use ChamiloLMS\Transaction\TransactionLog;
+
+/**
+ * Selects a subset of transactions, wraps and send them.
+ *
+ * It will use local branch settings.
+ *
+ * @fixme Let choose the transactions subset.
+ */
+class SendCommand extends Command
+{
+    protected function configure()
+    {
+        $this
+            ->setName('tx:send')
+            ->setDescription('Selects a subset of transactions, wraps and send them using local branch configuration.');
+            //->addOption('temp-folder', null, InputOption::VALUE_OPTIONAL, 'The temp folder.', '/tmp');
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        // @todo Is there a clean way/no-global to access app from here?
+        global $app;
+        $local_branch = $app['orm.em']->getRepository('Entity\BranchSync')->getLocalBranch();
+        $tc = new TransactionLogController();
+        // @fixme Do not hardcode conditions.
+        $conditions = array(
+            'c_id' => 1,
+            'session_id' => 0,
+            'branch_id' => $local_branch->getId(),
+            'status_id' => TransactionLog::STATUS_LOCAL,
+        );
+        $transactions = $tc->load($conditions);
+        if (empty($transactions)) {
+            $output->writeln('No transactions to be exported');
+            return;
+        }
+
+        // Export.
+        $export_result = $tc->exportTransactions($transactions);
+        if (!empty($export_result['fail'])) {
+            $fail_data = print_r($export_result['fail'], 1);
+            $output->writeln('Failed exporting some transactions:');
+            $output->writeln("$fail_data");
+            return;
+        }
+
+        // Create an evelope and wrap it.
+        $wrapper = TransactionLogController::createPlugin('wrapper', $local_branch->getPluginEnvelope(), $local_branch->getPluginData('wrapper'));
+        $envelope_data = array('transactions' => $transactions, 'origin_branch_id' => $local_branch->getId());
+        $envelope = new Envelope($wrapper, $envelope_data);
+        try {
+            $envelope->wrap();
+        }
+        catch (Exception $e) {
+            $output->writeln(sprintf('Failed wrapping the envelope: %s.', $e->getMessage()));
+            return;
+        }
+
+        // Finally send it.
+        $success = $tc->sendEnvelope($envelope);
+        if ($success !== TRUE) {
+            $output->writeln('There was a problem while sending the envelope.');
+            return;
+        }
+        $output->writeln('Envelope sent!');
+    }
+}