Warning (2): filemtime(): stat failed for /home/prj/101/contents/app/webroot/uploads/topic/img1_1470.jpg [APP/Controller/ResizeController.php, line 43]
Code Context

        // キャッシュ名にファイルの更新時間を含めて、画像の更新を自動的に行う。
        $cache_name = md5(filemtime($file_path) . "_" . $path . "_" . $size) . "." . $ext;
$args = array(
	(int) 0 => '119x90',
	(int) 1 => 'topic',
	(int) 2 => 'img1_1470.jpg'
)
$size = '119x90'
$path_arr = array(
	(int) 0 => 'topic',
	(int) 1 => 'img1_1470.jpg'
)
$i = (int) 3
$arg = 'img1_1470.jpg'
$path = 'topic/img1_1470.jpg'
$file_path = '/home/prj/101/contents/app/webroot/uploads/topic/img1_1470.jpg'
$ext = 'jpg'
filemtime - [internal], line ??
ResizeController::r() - APP/Controller/ResizeController.php, line 43
ReflectionMethod::invokeArgs() - [internal], line ??
Controller::invokeAction() - CORE/Cake/Controller/Controller.php, line 490
Dispatcher::_invoke() - CORE/Cake/Routing/Dispatcher.php, line 193
Dispatcher::dispatch() - CORE/Cake/Routing/Dispatcher.php, line 167
[main] - APP/webroot/index.php, line 118