From 667f3717db922e5a89338c21f840ad2fda190bc4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rn=20Friedrich=20Dreyer?= <jfd@butonic.de>
Date: Wed, 28 Aug 2013 16:00:27 +0200
Subject: [PATCH] add legacy getSessionByFileId to use getSessionsByFileIds

---
 lib/session.php | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

diff --git a/lib/session.php b/lib/session.php
index f70d96c2..687bf65e 100644
--- a/lib/session.php
+++ b/lib/session.php
@@ -71,7 +71,18 @@ class Session {
 		return $info;
 	}
 
-	public static function getSessionByFileId($fileIds){
+	public static function getSessionByFileId($fileId){
+		$sessions = self::getSessionsByFileIds(array($fileId));
+		if (count($sessions) === 1) {
+			return $sessions[0];
+		} else {
+			\OCP\Util::writeLog('documents','more than one session found for file id '.$fileId,\OCP\Util::ERROR);
+			return $sessions[0];
+		}
+		return null;
+	}
+	
+	public static function getSessionsByFileIds($fileIds){
 		if (!is_array($fileIds)){
 			$fileIds = array($fileIds);
 		}
@@ -79,8 +90,12 @@ class Session {
 		$placeholders = array_fill(0, $fileIdCount, '?');
 		$stmt = implode(', ', $placeholders);
 		$query = \OCP\DB::prepare('SELECT * FROM `*PREFIX*documents_session` WHERE `file_id` IN (' . $stmt .')');
-		$result = $query->execute(array($fileIds));
-		return $result->fetchRow();
+		$result = $query->execute($fileIds);
+		$sessions = $result->fetchAll();
+		if (!is_array($sessions)){
+			$sessions = array();
+		}
+		return $sessions;
 	}
 	
 	public static function getInfoByFileid($fileIds){