files: fix max filesize check

php check both, upload_max_filesize and post_max_size, when uploading a
file so we should do the same when figuring out the maximum size.

Signed-off-by: Florian Pritz <bluewind@xinu.at>

files/admin.php

@@ -32,7 +32,9 @@ if(isset($_POST['maxUploadSize'])){
 	$maxUploadFilesize=$_POST['maxUploadSize'];
 	OC_Files::setUploadLimit(OC_Helper::computerFileSize($maxUploadFilesize));
 }else{
-	$maxUploadFilesize = ini_get('upload_max_filesize').'B';
+	$upload_max_filesize = OC_Helper::computerFileSize(ini_get('upload_max_filesize'));
+	$post_max_size = OC_Helper::computerFileSize(ini_get('post_max_size'));
+	$maxUploadFilesize = min($upload_max_filesize, $post_max_size);
 }
 
 OC_App::setActiveNavigationEntry( "files_administration" );

files/index.php

@@ -78,7 +78,9 @@ $breadcrumbNav = new OC_Template( "files", "part.breadcrumb", "" );
 $breadcrumbNav->assign( "breadcrumb", $breadcrumb );
 $breadcrumbNav->assign( "baseURL", OC_Helper::linkTo("files", "index.php?dir="));
 
-$maxUploadFilesize = OC_Helper::computerFileSize(ini_get('upload_max_filesize'));
+$upload_max_filesize = OC_Helper::computerFileSize(ini_get('upload_max_filesize'));
+$post_max_size = OC_Helper::computerFileSize(ini_get('post_max_size'));
+$maxUploadFilesize = min($upload_max_filesize, $post_max_size);
 
 $tmpl = new OC_Template( "files", "index", "user" );
 $tmpl->assign( "fileList", $list->fetchPage() );