fix time log when shared does not exists

gulliver/system/class.bootstrap.php

@@ -786,10 +786,28 @@ class Bootstrap
         $endTime = microtime(true);
         $time = $endTime - self::$startingTime;
         Bootstrap::verifyPath(PATH_DATA . 'logs', true);
-        $fpt = fopen(PATH_DATA . 'logs/time.log', 'a');
+
+        // Define the log file path
+        $logFilePath = PATH_DATA . 'logs/time.log';
+
+        // Check if the directory exists, if not, create it
+        if (is_dir(PATH_DATA . 'logs')) {
+
+            // Attempt to open the log file
+            $fpt = fopen($logFilePath, 'a');
+            if ($fpt === false) {
+                // Handle the error if the file cannot be opened
+                error_log("Failed to open log file: " . $logFilePath);
+                return; // Exit or handle as needed
+            }
+
+            // Write to the log file
             fwrite($fpt, sprintf("%s %7.6f %-15s %s\n", date('Y-m-d H:i:s'), $time, getenv('REMOTE_ADDR'), $_SERVER['REQUEST_URI']));
+
+            // Close the file
             fclose($fpt);
         }
+    }
 
     /**
      * streaming a big JS file with small js files