From: Robin Appelman <icewind1991@gmail.com>
Date: Wed, 22 Jun 2011 10:50:57 +0000 (+0200)
Subject: add oc_user::getUser to get the user id of the loggedin user
X-Git-Tag: v3.0~267^2~465
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=83958ebd4be58c64b23a3e9535f4246faeff8f4a;p=nextcloud-server.git

add oc_user::getUser to get the user id of the loggedin user
---

diff --git a/admin/ajax/changepassword.php b/admin/ajax/changepassword.php
index a8f3af15175..51634908a76 100644
--- a/admin/ajax/changepassword.php
+++ b/admin/ajax/changepassword.php
@@ -7,7 +7,7 @@ require_once('../../lib/base.php');
 header( "Content-Type: application/jsonrequest" );
 
 // Check if we are a user
-if( !OC_USER::isLoggedIn() || !OC_GROUP::inGroup( $_SESSION['user_id'], 'admin' )){
+if( !OC_USER::isLoggedIn() || !OC_GROUP::inGroup( OC_USER::getUser(), 'admin' )){
 	echo json_encode( array( "status" => "error", "data" => array( "message" => "Authentication error" )));
 	exit();
 }
diff --git a/admin/ajax/creategroup.php b/admin/ajax/creategroup.php
index eec27587930..df9a36aaa2f 100644
--- a/admin/ajax/creategroup.php
+++ b/admin/ajax/creategroup.php
@@ -7,7 +7,7 @@ require_once('../../lib/base.php');
 header( "Content-Type: application/jsonrequest" );
 
 // Check if we are a user
-if( !OC_USER::isLoggedIn() || !OC_GROUP::inGroup( $_SESSION['user_id'], 'admin' )){
+if( !OC_USER::isLoggedIn() || !OC_GROUP::inGroup( OC_USER::getUser(), 'admin' )){
 	echo json_encode( array( "status" => "error", "data" => array( "message" => "Authentication error" )));
 	exit();
 }
diff --git a/admin/ajax/createuser.php b/admin/ajax/createuser.php
index a6e4ec0e93d..507ded9079f 100644
--- a/admin/ajax/createuser.php
+++ b/admin/ajax/createuser.php
@@ -7,7 +7,7 @@ require_once('../../lib/base.php');
 header( "Content-Type: application/jsonrequest" );
 
 // Check if we are a user
-if( !OC_USER::isLoggedIn() || !OC_GROUP::inGroup( $_SESSION['user_id'], 'admin' )){
+if( !OC_USER::isLoggedIn() || !OC_GROUP::inGroup( OC_USER::getUser(), 'admin' )){
 	echo json_encode( array( "status" => "error", "data" => array( "message" => "Authentication error" )));
 	exit();
 }
diff --git a/admin/ajax/removegroup.php b/admin/ajax/removegroup.php
index c7991ba5819..e3d62e5fac8 100644
--- a/admin/ajax/removegroup.php
+++ b/admin/ajax/removegroup.php
@@ -7,7 +7,7 @@ require_once('../../lib/base.php');
 header( "Content-Type: application/jsonrequest" );
 
 // Check if we are a user
-if( !OC_USER::isLoggedIn() || !OC_GROUP::inGroup( $_SESSION['user_id'], 'admin' )){
+if( !OC_USER::isLoggedIn() || !OC_GROUP::inGroup( OC_USER::getUser(), 'admin' )){
 	echo json_encode( array( "status" => "error", "data" => array( "message" => "Authentication error" )));
 	exit();
 }
diff --git a/admin/ajax/removeuser.php b/admin/ajax/removeuser.php
index 7e587f16058..6b48146ad45 100644
--- a/admin/ajax/removeuser.php
+++ b/admin/ajax/removeuser.php
@@ -7,7 +7,7 @@ require_once('../../lib/base.php');
 header( "Content-Type: application/jsonrequest" );
 
 // Check if we are a user
-if( !OC_USER::isLoggedIn() || !OC_GROUP::inGroup( $_SESSION['user_id'], 'admin' )){
+if( !OC_USER::isLoggedIn() || !OC_GROUP::inGroup( OC_USER::getUser(), 'admin' )){
 	echo json_encode( array( "status" => "error", "data" => array( "message" => "Authentication error" )));
 	exit();
 }
diff --git a/admin/ajax/togglegroups.php b/admin/ajax/togglegroups.php
index f821ae0bfaa..5c7bd393e92 100644
--- a/admin/ajax/togglegroups.php
+++ b/admin/ajax/togglegroups.php
@@ -7,7 +7,7 @@ require_once('../../lib/base.php');
 header( "Content-Type: application/jsonrequest" );
 
 // Check if we are a user
-if( !OC_USER::isLoggedIn() || !OC_GROUP::inGroup( $_SESSION['user_id'], 'admin' )){
+if( !OC_USER::isLoggedIn() || !OC_GROUP::inGroup( OC_USER::getUser(), 'admin' )){
 	echo json_encode( array( "status" => "error", "data" => array( "message" => "Authentication error" )));
 	exit();
 }
diff --git a/admin/apps.php b/admin/apps.php
index 285cf9e90f5..b47611f536d 100644
--- a/admin/apps.php
+++ b/admin/apps.php
@@ -24,7 +24,7 @@
 require_once('../lib/base.php');
 include_once('../lib/installer.php');
 require( 'template.php' );
-if( !OC_USER::isLoggedIn() || !OC_GROUP::inGroup( $_SESSION['user_id'], 'admin' )){
+if( !OC_USER::isLoggedIn() || !OC_GROUP::inGroup( OC_USER::getUser(), 'admin' )){
 	header( "Location: ".OC_HELPER::linkTo( "", "index.php" ));
 	exit();
 }
diff --git a/admin/system.php b/admin/system.php
index 310979295f0..284509144ee 100644
--- a/admin/system.php
+++ b/admin/system.php
@@ -23,7 +23,7 @@
 
 require_once('../lib/base.php');
 require( 'template.php' );
-if( !OC_USER::isLoggedIn() || !OC_GROUP::inGroup( $_SESSION['user_id'], 'admin' )){
+if( !OC_USER::isLoggedIn() || !OC_GROUP::inGroup( OC_USER::getUser(), 'admin' )){
 	header( "Location: ".OC_HELPER::linkTo( "index.php" ));
 	exit();
 }
diff --git a/admin/users.php b/admin/users.php
index e44feb40fe2..0848d57162a 100644
--- a/admin/users.php
+++ b/admin/users.php
@@ -23,7 +23,7 @@
 
 require_once('../lib/base.php');
 require( 'template.php' );
-if( !OC_USER::isLoggedIn() || !OC_GROUP::inGroup( $_SESSION['user_id'], 'admin' )){
+if( !OC_USER::isLoggedIn() || !OC_GROUP::inGroup( OC_USER::getUser(), 'admin' )){
 	header( "Location: ".OC_HELPER::linkTo( "index.php" ));
 	exit();
 }
diff --git a/apps/files_publiclink/lib_public.php b/apps/files_publiclink/lib_public.php
index aeef9212377..93ccc52d0e9 100644
--- a/apps/files_publiclink/lib_public.php
+++ b/apps/files_publiclink/lib_public.php
@@ -7,7 +7,7 @@ class OC_PublicLink{
 	 */
 	public function __construct($path,$expiretime=0){
 		if($path and  OC_FILESYSTEM::file_exists($path) and OC_FILESYSTEM::is_readable($path)){
-			$user=$_SESSION['user_id'];
+			$user=OC_USER::getUser();
 			$token=sha1("$user-$path-$expiretime");
 			$query=OC_DB::prepare("INSERT INTO *PREFIX*publiclink VALUES(?,?,?,?)");
 			$result=$query->execute(array($token,$path,$user,$expiretime));
@@ -60,7 +60,7 @@ class OC_PublicLink{
 	 */
 	static public function getLinks(){
 		$query=OC_DB::prepare("SELECT * FROM *PREFIX*publiclink WHERE user=?");
-		return $query->execute(array($_SESSION['user_id']))->fetchAll();
+		return $query->execute(array(OC_USER::getUser()))->fetchAll();
 	}
 
 	/**
@@ -69,7 +69,7 @@ class OC_PublicLink{
 	static public function delete($token){
 		$query=OC_DB::prepare("SELECT user,path FROM *PREFIX*publiclink WHERE token=?");
 		$result=$query->execute(array($token))->fetchAll();
-		if(count($result)>0 and $result[0]['user']==$_SESSION['user_id']){
+		if(count($result)>0 and $result[0]['user']==OC_USER::getUser()){
 			$query=OC_DB::prepare("DELETE FROM *PREFIX*publiclink WHERE token=?");
 			$query->execute(array($token));
 		}
diff --git a/files/admin.php b/files/admin.php
index 59b822468ed..5c9923aff86 100644
--- a/files/admin.php
+++ b/files/admin.php
@@ -28,7 +28,7 @@ require( 'template.php' );
 
 
 // Check if we are a user
-if( !OC_USER::isLoggedIn() || !OC_GROUP::inGroup( $_SESSION['user_id'], 'admin' )){
+if( !OC_USER::isLoggedIn() || !OC_GROUP::inGroup( OC_USER::getUser(), 'admin' )){
 	header( "Location: ".OC_HELPER::linkTo( "index.php" ));
 	exit();
 }
diff --git a/lib/base.php b/lib/base.php
index e93c4712727..0453e272a4b 100644
--- a/lib/base.php
+++ b/lib/base.php
@@ -142,7 +142,7 @@ class OC_UTIL {
 
 		// If we are not forced to load a specific user we load the one that is logged in
 		if( $user == "" && OC_USER::isLoggedIn()){
-			$user = $_SESSION['user_id'];
+			$user = OC_USER::getUser();
 		}
 
 		if( $user != "" ){ //if we aren't logged in, there is no use to set up the filesystem
diff --git a/lib/l10n.php b/lib/l10n.php
index ff0238241a6..053c6fbc10e 100644
--- a/lib/l10n.php
+++ b/lib/l10n.php
@@ -200,8 +200,8 @@ class OC_L10N{
 		else{
 			$available=self::findAvailableLanguages( $app );
 		}
-		if( isset($_SESSION['user_id']) && $_SESSION['user_id'] && OC_PREFERENCES::getValue( $_SESSION['user_id'], 'core', 'lang' )){
-			$lang = OC_PREFERENCES::getValue( $_SESSION['user_id'], 'core', 'lang' );
+		if( OC_USER::getUser() && OC_PREFERENCES::getValue( OC_USER::getUser(), 'core', 'lang' )){
+			$lang = OC_PREFERENCES::getValue( OC_USER::getUser(), 'core', 'lang' );
 			self::$language = $lang;
 			if( array_search( $lang, $available ) !== false ){
 				return $lang;
diff --git a/lib/user.php b/lib/user.php
index 2e11a30e85e..7eafef924a8 100644
--- a/lib/user.php
+++ b/lib/user.php
@@ -231,6 +231,19 @@ class OC_USER {
 		}
 	}
 
+	/**
+	 * @brief get the user idea of the user currently logged in.
+	 * @return string uid or false
+	 */
+	public static function getUser(){
+		if( isset($_SESSION['user_id']) AND $_SESSION['user_id'] ){
+			return $_SESSION['user_id'];
+		}
+		else{
+			return false;
+		}
+	}
+
 	/**
 	 * @brief Autogenerate a password
 	 * @returns string
diff --git a/log/index.php b/log/index.php
index 950e1f82d19..4986526e007 100644
--- a/log/index.php
+++ b/log/index.php
@@ -43,8 +43,8 @@ if(isset($_POST['save'])){
 			$selectedActions[]=$action;
 		}
 	}
-	OC_PREFERENCES::setValue($_SESSION['user_id'],'log','actions',implode(',',$selectedActions));
-	OC_PREFERENCES::setValue($_SESSION['user_id'],'log','pagesize',$_POST['size']);
+	OC_PREFERENCES::setValue(OC_USER::getUser(),'log','actions',implode(',',$selectedActions));
+	OC_PREFERENCES::setValue(OC_USER::getUser(),'log','pagesize',$_POST['size']);
 }
 //clear log entries
 elseif(isset($_POST['clear'])){
@@ -62,10 +62,10 @@ OC_APP::setActiveNavigationEntry( 'log' );
 $logs=OC_LOG::get();
 
 
-$selectedActions=explode(',',OC_PREFERENCES::getValue($_SESSION['user_id'],'log','actions',implode(',',$allActions)));
+$selectedActions=explode(',',OC_PREFERENCES::getValue(OC_USER::getUser(),'log','actions',implode(',',$allActions)));
 $logs=OC_LOG::filterAction($logs,$selectedActions);
 
-$pageSize=OC_PREFERENCES::getValue($_SESSION['user_id'],'log','pagesize',20);
+$pageSize=OC_PREFERENCES::getValue(OC_USER::getUser(),'log','pagesize',20);
 $pageCount=ceil(count($logs)/$pageSize);
 $page=isset($_GET['page'])?$_GET['page']:0;
 if($page>=$pageCount){
diff --git a/settings/ajax/setlanguage.php b/settings/ajax/setlanguage.php
index f971806f4c6..bc467fb9004 100644
--- a/settings/ajax/setlanguage.php
+++ b/settings/ajax/setlanguage.php
@@ -17,7 +17,7 @@ if( !OC_USER::isLoggedIn()){
 // Get data
 if( isset( $_POST['lang'] ) ){
 	$lang=$_POST['lang'];
-	OC_PREFERENCES::setValue( $_SESSION['user_id'], 'core', 'lang', $lang );
+	OC_PREFERENCES::setValue( OC_USER::getUser(), 'core', 'lang', $lang );
 	echo json_encode( array( "status" => "success", "data" => array( "message" => $l->t("Language changed") )));
 }else{
 	echo json_encode( array( "status" => "error", "data" => array( "message" => $l->t("Invalid request") )));
diff --git a/settings/index.php b/settings/index.php
index e2a73a5d9f3..07adba142d6 100644
--- a/settings/index.php
+++ b/settings/index.php
@@ -18,7 +18,7 @@ $free=OC_FILESYSTEM::free_space();
 $total=$free+$used;
 $relative=round(($used/$total)*100);
 
-$lang=OC_PREFERENCES::getValue( $_SESSION['user_id'], 'core', 'lang', 'en' );
+$lang=OC_PREFERENCES::getValue( OC_USER::getUser(), 'core', 'lang', 'en' );
 $languages=OC_L10N::findAvailableLanguages();
 //put the current language in the front
 unset($languages[array_search($lang,$languages)]);