Actualización

vendor/sonata-project/admin-bundle/Bridge/Exporter/AdminExporter.php

@@ -0,0 +1,72 @@
+<?php
+
+/*
+ * This file is part of the Sonata Project package.
+ *
+ * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sonata\AdminBundle\Bridge\Exporter;
+
+use Exporter\Exporter;
+use Sonata\AdminBundle\Admin\AdminInterface;
+
+/**
+ * @author Grégoire Paris <postmaster@greg0ire.fr>
+ */
+final class AdminExporter
+{
+    /**
+     * @var Exporter service from the exporter bundle
+     */
+    private $exporter;
+
+    /**
+     * @param Exporter will be used to get global settings
+     */
+    public function __construct(Exporter $exporter)
+    {
+        $this->exporter = $exporter;
+    }
+
+    /**
+     * Queries an admin for its default export formats, and falls back on global settings.
+     *
+     * @param AdminInterface $admin the current admin object
+     *
+     * @return string[] an array of formats
+     */
+    public function getAvailableFormats(AdminInterface $admin)
+    {
+        $adminExportFormats = $admin->getExportFormats();
+
+        // NEXT_MAJOR : compare with null
+        if ($adminExportFormats != ['json', 'xml', 'csv', 'xls']) {
+            return $adminExportFormats;
+        }
+
+        return $this->exporter->getAvailableFormats();
+    }
+
+    /**
+     * Builds an export filename from the class associated with the provided admin,
+     * the current date, and the provided format.
+     *
+     * @param AdminInterface $admin  the current admin object
+     * @param string         $format the format of the export file
+     */
+    public function getExportFilename(AdminInterface $admin, $format)
+    {
+        $class = $admin->getClass();
+
+        return sprintf(
+            'export_%s_%s.%s',
+            strtolower(substr($class, strripos($class, '\\') + 1)),
+            date('Y_m_d_H_i_s', strtotime('now')),
+            $format
+        );
+    }
+}