getSpesificName.php

<?php
/*declare variable as a result*/
$response = array();

/*need db_connect.php to connect to database mahasiswa*/
include('/db_connect.php');
$db = new DB_CONNECT();

/*parameter send as get method in a tag name "nama_mhs"*/
if(isset($_GET["nama_mhs"]))
{
    /*assigned varible $nama "nama_mhs" which is sent by get method*/
    $nama = $_GET["nama_mhs"];
    /*assigned $response with a select result from mysql_query*/
    $result = mysql_query("SELECT nama_mhs FROM mahasiswa WHERE nama_mhs = '$nama'") or die (mysql_error());

    /*this if block check whether the $result from query is empty or not*/
    if(!empty($result))
    {   /*the second if block checked whether the result from $result is greater than one*/
        if(mysql_num_rows($result) > 0)
        {   /*declare a temporary variable collect result from $result query*/
            $result = mysql_fetch_array($result);
            /*declare anew array variable to collect each field from $result*/
            $specificname = array();
            $specificname["nama_mhs"] = $result["nama_mhs"];
            /*success code*/
            $response["success"] = 1;
            /*create variable with TAG mahasiswa as an array*/
            $respone["mahasiswa"] = array();
            /*put the result from $specificname to TAG mahasiswa*/
            array_push($response["mahasiswa"], $specificname);
            /*send result as a json document*/
            echo json_encode($response);
        }
        else
        {   /*a block with no result*/
            $response["success"] = 0;
            $response["message"] = "Result is zero";
            echo json_encode($response);
        }
    }
    else
    {   /*a block with no result*/
        $response["success"] = 0;
        $response["message"] = "No match name";
        echo json_encode($response);
    }
}
else
{   /*a block with no parameter sent*/
    $response["success"] = 0;
    $response["message"] = "Require field is missing";
    echo json_encode($response);
}
?>