update code

<?php

	$host ="localhost";
	$user ="leo205";
	$pass ="01684669965leo205";
	$database = "gtvappunivac";
	$connect = new mysqli($host, $user, $pass,$database) or die("Error : ".mysql_error());

 ?>
<?php

 	mysqli_query($connect,"SET NAMES 'utf8'");
	//mysql_query('SET CHARACTER SET utf8');

	if(isset($_GET['cat_id']))
	{
			//$query="SELECT * FROM tbl_category WHERE cid='".$_GET['cat_id']."' ORDER BY tbl_category.cid DESC";
			//$resouter = mysql_query($query);

			$query="SELECT * FROM tbl_category c,tbl_gallery n WHERE c.cid=n.cat_id and c.cid='".$_GET['cat_id']."' ORDER BY n.id DESC";
			$resouter = mysqli_query($connect,$query);

	}
	else if(isset($_GET['latest']))
	{
			$limit=$_GET['latest'];

			$query="SELECT * FROM tbl_category c,tbl_gallery n WHERE c.cid=n.cat_id ORDER BY n.id DESC LIMIT $limit";
			$resouter = mysqli_query($connect,$query);
	}
	else if(isset($_GET['apps_details']))
	{
			$query="SELECT * FROM tbl_settings WHERE id='1'";
			$resouter = mysqli_query($query);
	}
	else
	{
			$query="SELECT * FROM tbl_category ORDER BY cid DESC";
			$resouter = mysqli_query($connect,$query);
	}

    $set = array();

    $total_records = mysqli_num_rows($resouter);
    if($total_records >= 1){

      while ($link = mysqli_fetch_assoc($resouter)){

        $set['YourVideosChannel'][] = $link;
      }
    }

     echo $val= str_replace('\\/', '/', json_encode($set));


?>