- added two examples

examples/3.4-optimize.php

+<?php
+
+require('init.php');
+htmlHeader();
+
+// create a client instance
+$client = new Solarium_Client($config);
+
+// get an update query instance
+$update = $client->createUpdate();
+
+// optimize the index
+$update->addOptimize(true, false, 5);
+
+// this executes the query and returns the result
+$result = $client->update($update);
+
+echo '<b>Update query executed<b><br/>';
+echo 'Query status: ' . $result->getStatus(). '<br/>';
+echo 'Query time: ' . $result->getQueryTime();
+
+htmlFooter();
\ No newline at end of file

examples/3.5-rollback.php

+<?php
+
+require('init.php');
+htmlHeader();
+
+// create a client instance
+$client = new Solarium_Client($config);
+
+// get an update query instance
+$update = $client->createUpdate();
+
+// rollback any uncommitted changes on the Solr server
+$update->addRollback();
+
+// this executes the query and returns the result
+$result = $client->update($update);
+
+echo '<b>Update query executed<b><br/>';
+echo 'Query status: ' . $result->getStatus(). '<br/>';
+echo 'Query time: ' . $result->getQueryTime();
+
+htmlFooter();
\ No newline at end of file

examples/index.html

@@ -53,6 +53,8 @@
                 <li><a href="3.1-add-docs.php">3.1 Add docs</a></li>
                 <li><a href="3.2-delete-by-query.php">3.2 Delete by query</a></li>
                 <li><a href="3.3-delete-by-id.php">3.3 Delete by ID</a></li>
+                <li><a href="3.4-optimize.php">3.4 Optimize index</a></li>
+                <li><a href="3.5-rollback.php">3.5 Rollback</a></li>
             </ul>
 
             <li>4. Usage modes</li>