simpan part03

public function actionSimpan(){
        if (isset($_POST['simpan'])) {
        $produk_id=$_POST['produk_id'];

            $img = $_FILES['gambar'];
            error_reporting(0);
            $ukuran =  1024 * 1000; //maksimal 1mb
            $width_size = 437;
            $folder = "images/thumbs/";
            //memanggil fungsi reArrayfile lihat script atas actionSimpan

        foreach ($_POST['nama_produk'] as $i => $nama_produk) {
        if(!empty($img))
        {
          echo 'a :'.$img['size'][$i].'<br/>';
          if ($img['size'][$i] < $ukuran)
          {
            $f_type=$img['type'][$i];
                        if ($f_type== "image/gif" OR $f_type== "image/png" OR $f_type== "image/jpeg" OR $f_type== "image/JPEG" OR $f_type== "image/PNG" OR $f_type== "image/GIF")
                        {
                            move_uploaded_file($img['tmp_name'][$i],'./images/'.$img['name'][$i]);
                            $resize_image = $folder . "resize_" . uniqid(rand()) . ".jpg";

                            list( $width, $height ) = getimagesize('./images/'.$img['name'][$i]);
                            $k = $width / $width_size;
                            $newwidth = $width / $k;
                            $newheight = $height / $k;
                            // fungsi untuk membuat image yang baru
                            $thumb = imagecreatetruecolor($newwidth, $newheight);
                            if ($f_type== "image/png" OR $f_type=="image/PNG") {
                            $source = imagecreatefrompng('./images/'.$img['name'][$i]);
                            }else{
                            $source = imagecreatefromjpeg('./images/'.$img['name'][$i]);
                            }
                            // men-resize image yang baru
                            imagecopyresized($thumb, $source, 0, 0, 0, 0, $newwidth, $newheight, $width, $height);
                            // menyimpan image yang baru
                            imagejpeg($thumb, $resize_image);
                            imagedestroy($thumb);
                            imagedestroy($source);

                            //echo substr($resize_image, 14).' : '.$nama_produk.'<br/>'; //untuk memotong kalimat 'images/thumbs/'

                            $SQL="INSERT INTO bp_produk values('','$nama_produk','".$_POST['stok'][$i]."','".$_POST['ukuran'][$i]."','".substr($resize_image, 14)."','$produk_id','".$_POST['jenis'][$i]."','".$_POST['models'][$i]."')";
                            echo $SQL;
                            $command= Yii::app()->db->createCommand($SQL);
                            $n=$command->execute();

                        }else if (empty($img['name'][$i])) {
                            echo "";
                        }else{
                            echo "<script>alert('Gagal Mengupload gambar ".$img['name'][$i]."');</script>";
                        }
                    }else{
                        echo "<script>alert('ukuran gambar terlalu besar gaes max 1Mb !'); </script>";
                        // print_r($val);
                        break;
                    }
                }
            }

        }
        $this->redirect(array('view','id'=>$produk_id));
    }