Revonzy Mini Shell

<?php
	require_once('lib/functions.php');
	$db		=	new class_functions();
        
    if(isset($_POST['contact_no']))
    {
        $contact_no = $_POST['contact_no'];
    
        $cust_measurements_data = array();
        $cust_measurements_data = $db->get_measurements_data_from_mobile_no($contact_no);
    
        if(!empty($cust_measurements_data))
        {
            echo json_encode($cust_measurements_data);
        }
        else{
            echo "No plot data found";
        }
    }
?>