1 files changed, 58 insertions, 0 deletions
diff --git a/lib/WOPI/Parser.php b/lib/WOPI/Parser.php
new file mode 100644
index 00000000..934ead69
--- /dev/null
+++ b/lib/WOPI/Parser.php
@@ -0,0 +1,58 @@
+<?php
+/**
+ * @copyright Copyright (c) 2016 Lukas Reschke <lukas@statuscode.ch>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Richdocuments\WOPI;
+
+class Parser {
+	/** @var DiscoveryManager */
+	private $discoveryManager;
+
+	/**
+	 * @param DiscoveryManager $discoveryManager
+	 */
+	public function __construct(DiscoveryManager $discoveryManager) {
+		$this->discoveryManager = $discoveryManager;
+	}
+
+	/**
+	 * @param $mimetype
+	 * @return array
+	 * @throws \Exception
+	 */
+	public function getUrlSrc($mimetype) {
+		$discovery = $this->discoveryManager->get();
+		$loadEntities = libxml_disable_entity_loader(true);
+		$discoveryParsed = simplexml_load_string($discovery);
+		libxml_disable_entity_loader($loadEntities);
+
+		$result = $discoveryParsed->xpath(sprintf('/wopi-discovery/net-zone/app[@name=\'%s\']/action', $mimetype));
+		if ($result && count($result) > 0) {
+			return [
+				'urlsrc' => (string)$result[0]['urlsrc'],
+				'action' => (string)$result[0]['name'],
+			];
+		}
+
+		throw new \Exception('Could not find urlsrc in WOPI');
+
+	}
+
+}
+\ No newline at end of file