<?php
$dsn = parseDsn($app->dsn);

// Chargement des données
$document   = DOMDocument::load($dsn['database']);

// Instanciation d'un objet XPath pour les requetes
$xpath      = new DOMXPath($document);

// Mise à jour du titre
$query      = '/feed/entry[id="'.$_POST['entry']['id'].'"]/title';
$titleEl  = $xpath->query($query)->item(0);
$titleEl->parentNode->replaceChild(domEl('title', $document->createCDATASection(str_replace('&', '&amp;', $_POST['entry']['title']))), $titleEl);

// Mise à jour du contenu
$query      = '/feed/entry[id="'.$_POST['entry']['id'].'"]/content';
$contentEl  = $xpath->query($query)->item(0);
$contentEl->parentNode->replaceChild(domEl('content', $document->createCDATASection(str_replace('&', '&amp;', $_POST['entry']['content'])), array('type' => 'html')), $contentEl);

// Mise à jour de la date de dernière modification
$query      = '/feed/entry[id="'.$_POST['entry']['id'].'"]/updated';
$updatedEl  = $xpath->query($query)->item(0);
$updatedEl->parentNode->replaceChild(domEl('updated', date(DATE_ATOM), $updatedEl);

// Enregistrement des modifications
$document->save($dsn['database']);

$page->route->data['action'] = 'view';
$redirect = $page->route->build($page->route->data);
header('Location: '.$redirect);
exit;
?>