php ติดปัญหา upload รูปแล้วเปิดภาพไม่ขึ้นครับ ช่วยดูโค๊ดให้ทีครับว่าผิดตรงไหน ขอบคุณครับ

<?php 

include 'connect.php';


if(isset ($_POST['upload'])) {

    $image_detail = $_POST['image_detail'];
    $slide_number = $_POST['slide_number'];
    $data = $_POST['image'];

    list($type, $data) = explode(';', $data);
    list(, $data) = explode(',', $data);

    $data = base64_decode($data);
    $imageName = time().'.jpg';
    file_put_contents('file_vdo-image/'.$imageName, $data);

    echo var_dump('Ans :',$imageName);
	
	//if(isset ($_POST['upload'])) {

		$video_name = $_FILES['video']['name'];
        $type = explode(".", $video_name);
        $type = end($type);
        $ran_name = rand();
        $name_database = 'clip'.$ran_name.'.'.$type;
        $temp = $_FILES['video']['tmp_name'];

        if($type == 'MP4' || $type == 'mp4') {
            $url='file_vdo-image/clip'.$ran_name.'.'.$type;
            move_uploaded_file($temp,$url);
        }else{
            $url='file_vdo-image/'.$ran_name.'.'.$type;
            move_uploaded_file($temp,$url);
            }
        //นำข้อมูลส่งออก(insert data)
        
        $sql = "INSERT INTO video (video_name, image_name, image_detail, slide_id, ID_USER)";
        $sql .="VALUE ('$name_database','$imageName','$image_detail','$slide_number','$nameID')";

        $result = mysqli_query($con, $sql);

        if ($result) {
            echo "บันทึกข้อมูลเรียบร้อย";
            // header("location: form_Video.php");
        } else {
            echo "เกิดข้อผิดพลาด".mysqli_error($con);
        }

		//mysqli_query ("insert into img(img,video) value ('$image_name','$video_name')") or die (mysqli_error());
    //}
    
}
?>