Yii Mpdf Css Error

I have read some posts about how to add css style in mPDF, I am using Yii framework and I tried many ways with no result, any idea about how to make it work?


$this->layout="//layouts/pdf";

        $mPDF = Yii::app()->ePdf->mpdf();

        $html = $this->render('pdf', array('dataProvider'=>$dataProvider), true);


        $stylesheet = file_get_contents(Yii::app()->request->baseUrl.'/css/print.css');

        $stylesheet .= file_get_contents(Yii::app()->request->baseUrl.'/css/main.css');


        $mPDF->WriteHTML($stylesheet, 1);

        $mPDF->WriteHTML($html, 2);


        $mPDF->Output('Inmuebles',EYiiPdf::OUTPUT_TO_BROWSER);

Thats the controller code.


<link rel="stylesheet" type="text/css" href="<?php echo Yii::app()->request->baseUrl; ?>/css/print.css" media="print" />

    <link rel="stylesheet" type="text/css" href="<?php echo Yii::app()->request->baseUrl; ?>/css/main.css" />

Thats the code in the layout/pdf

Error:


file_get_contents(/yii/yiitest/css/print.css): failed to open stream: No such file