Merge branch '163-export' into dev

1 files changed, 111 insertions, 0 deletions

diff --git a/app/Controllers/importExportController.php b/app/Controllers/importExportController.php
new file mode 100644
index 000000000..f697f4c9e
--- /dev/null
+++ b/app/Controllers/importExportController.php
@@ -0,0 +1,111 @@
+<?php
+
+class FreshRSS_importExport_Controller extends Minz_ActionController {
+	public function firstAction() {
+		if (!$this->view->loginOk) {
+			Minz_Error::error (
+				403,
+				array ('error' => array (Minz_Translate::t ('access_denied')))
+			);
+		}
+
+		require_once(LIB_PATH . '/lib_opml.php');
+	}
+
+	public function indexAction() {
+		$catDAO = new FreshRSS_CategoryDAO ();
+		$this->view->categories = $catDAO->listCategories ();
+
+		$feedDAO = new FreshRSS_FeedDAO ();
+		$this->view->feeds = $feedDAO->listFeeds ();
+
+		// au niveau de la vue, permet de ne pas voir un flux sélectionné dans la liste
+		$this->view->flux = false;
+
+		Minz_View::prependTitle (Minz_Translate::t ('import_export') . ' · ');
+	}
+
+	public function importAction() {
+		if (Minz_Request::isPost() && $_FILES['file']['error'] == 0) {
+			invalidateHttpCache();
+			// on parse le fichier OPML pour récupérer les catégories et les flux associés
+			try {
+				list ($categories, $feeds) = opml_import (
+					file_get_contents ($_FILES['file']['tmp_name'])
+				);
+
+				// On redirige vers le controller feed qui va se charger d'insérer les flux en BDD
+				// les flux sont mis au préalable dans des variables de Request
+				Minz_Request::_param ('categories', $categories);
+				Minz_Request::_param ('feeds', $feeds);
+				Minz_Request::forward (array ('c' => 'feed', 'a' => 'massiveImport'));
+			} catch (FreshRSS_Opml_Exception $e) {
+				Minz_Log::record ($e->getMessage (), Minz_Log::WARNING);
+
+				$notif = array (
+					'type' => 'bad',
+					'content' => Minz_Translate::t ('bad_opml_file')
+				);
+				Minz_Session::_param ('notification', $notif);
+
+				Minz_Request::forward (array (
+					'c' => 'configure',
+					'a' => 'importExport'
+				), true);
+			}
+		}
+	}
+
+	public function exportAction() {
+		if (Minz_Request::isPost()) {
+			$this->view->_useLayout (false);
+
+			$export_opml = Minz_Request::param('export_opml', false);
+			$export_starred = Minz_Request::param('export_starred', false);
+			$export_all = Minz_Request::param('export_all', false);
+
+			// code from https://stackoverflow.com/questions/1061710/php-zip-files-on-the-fly
+			$file = tempnam('tmp', 'zip');
+			$zip = new ZipArchive();
+			$zip->open($file, ZipArchive::OVERWRITE);
+
+			// Stuff with content
+			if ($export_opml) {
+				$zip->addFromString('feeds.opml', $this->generate_opml());
+			}
+			if ($export_starred) {
+				$zip->addFromString('starred.json', $this->generate_articles('starred'));
+			}
+			if ($export_all) {
+				$zip->addFromString('all.json', $this->generate_articles('all'));
+			}
+
+			// Close and send to users
+			$zip->close();
+			header('Content-Type: application/zip');
+			header('Content-Length: ' . filesize($file));
+			header('Content-Disposition: attachment; filename="freshrss_export.zip"');
+			readfile($file);
+			unlink($file);
+		}
+	}
+
+	private function generate_opml() {
+		$feedDAO = new FreshRSS_FeedDAO ();
+		$catDAO = new FreshRSS_CategoryDAO ();
+
+		$list = array ();
+		foreach ($catDAO->listCategories () as $key => $cat) {
+			$list[$key]['name'] = $cat->name ();
+			$list[$key]['feeds'] = $feedDAO->listByCategory ($cat->id ());
+		}
+
+		$this->view->categories = $list;
+		return $this->view->helperToString('export/opml');
+	}
+
+	private function generate_articles($type) {
+		// TODO: we should get articles according to $type
+		return $this->view->helperToString('export/articles');
+	}
+}