add proper logging to filecache

diff --git a/lib/filecache/cached.php b/lib/filecache/cached.php
index 4e8ff23793ecd160ad71c82376a2cbbfbb96a047..9b1eb4f7803b3467b6798f5badfcd8cde02cfea2 100644 (file)
--- a/lib/filecache/cached.php
+++ b/lib/filecache/cached.php
@@ -18,8 +18,19 @@ class OC_FileCache_Cached{
                        $root=OC_Filesystem::getRoot();
                }
                $path=$root.$path;
-               $query=OC_DB::prepare('SELECT `path`,`ctime`,`mtime`,`mimetype`,`size`,`encrypted`,`versioned`,`writable` FROM `*PREFIX*fscache` WHERE `path_hash`=?');
-               $result=$query->execute(array(md5($path)))->fetchRow();
+               $stmt=OC_DB::prepare('SELECT `path`,`ctime`,`mtime`,`mimetype`,`size`,`encrypted`,`versioned`,`writable` FROM `*PREFIX*fscache` WHERE `path_hash`=?');
+               if ( ! OC_DB::isError($stmt) ) {
+                       $result=$stmt->execute(array(md5($path)));
+                       if ( ! OC_DB::isError($result) ) {
+                               $result = $result->fetchRow();
+                       } else {
+                               OC:Log::write('OC_FileCache_Cached', 'could not execute get: '. OC_DB::getErrorMessage($result), OC_Log::ERROR);
+                               $result = false;
+                       }
+               } else {
+                       OC_Log::write('OC_FileCache_Cached', 'could not prepare get: '. OC_DB::getErrorMessage($stmt), OC_Log::ERROR);
+                       $result = false;
+               }
                if(is_array($result)) {
                        if(isset(self::$savedData[$path])) {
                                $result=array_merge($result, self::$savedData[$path]);