Warning (2): filemtime(): stat failed for /home/prj/101/contents/app/webroot/uploads/topic/img1_1471.jpg [APP/View/Helper/ImgCacheHelper.php, line 47]
Code Context

        // キャッシュ名作成
        $cache_name = md5(filemtime($file_path) . "_" . $filename . "_" . $size . $add_param) . "." . $ext;
$size = '300x256'
$filename = 'topic/img1_1471.jpg'
$method = 'r'
$path_arr = array(
	(int) 0 => 'topic',
	(int) 1 => 'img1_1471.jpg'
)
$file_path = '/home/prj/101/contents/app/webroot/uploads/topic/img1_1471.jpg'
$ext = 'jpg'
$add_param = ''
filemtime - [internal], line ??
ImgCacheHelper::check() - APP/View/Helper/ImgCacheHelper.php, line 47
include - APP/View/Topics/view.ctp, line 25
View::_evaluate() - CORE/Cake/View/View.php, line 971
View::_render() - CORE/Cake/View/View.php, line 933
View::render() - CORE/Cake/View/View.php, line 473
Controller::render() - CORE/Cake/Controller/Controller.php, line 960
Dispatcher::_invoke() - CORE/Cake/Routing/Dispatcher.php, line 200
Dispatcher::dispatch() - CORE/Cake/Routing/Dispatcher.php, line 167
[main] - APP/webroot/index.php, line 118