Creates a new subpage.
try {
$newPage = page('blog')->children()->create('my-new-article', 'article', array(
'title' => 'My new article',
'date' => '2012-12-12 22:33',
'text' => 'This is my new article',
'tags' => 'article, text, readable'
));
echo 'The new page has been created';
} catch(Exception $e) {
echo $e->getMessage();
}