<?php
 if(isset($_REQUEST['idbarang']))
 {
	if($_REQUEST['idbarang'] != "")
	{
		$harray = array();
		/* konfigurasi untuk koneksi ke database */
		require_once("../db_login.inc.php"); 
		$mysqli = new mysqli(HOST, USER, PASSWORD, DATABASE);
		if(isset($_REQUEST['nobarang']))
		{ 
      $data = $mysqli->query("SELECT brg.kode_barang, brg.nama_barang,n.harga_pokok, n.harga_jual, n.stok
                              FROM barang brg inner join no_barang n on brg.id_gabungan = n.id_gabungan
                              WHERE n.nomor = '$_REQUEST[nobarang]'
                              AND brg.kode_barang = '$_REQUEST[idbarang]'
                              ORDER BY brg.kode_barang");
		} else if(!isset($_REQUEST['nobarang'])){
			$data = $mysqli->query("SELECT brg.kode_barang,brg.nama_barang,n.harga_pokok, n.harga_jual, n.stok
                              FROM barang brg inner join no_barang n on brg.id_gabungan = n.id_gabungan
                              WHERE brg.kode_barang = '$_REQUEST[idbarang]'
                              ORDER BY brg.kode_barang");
		}
		/* tampung jumlah data dalam var hasil */
		$hasil = $data->num_rows;
		if($hasil > 0)
		{
			$idx = 0;
			while($a = $data->fetch_array(MYSQLI_ASSOC))
			{
				$harray[$idx] = array(
					'kode_barang' => $a['kode_barang'], 'nama_barang' => $a['nama_barang'], 
					'harga_beli' => $a['harga_pokok'], 'harga_jual' => $a['harga_jual'], 'stok' => $a['stok']
				);
				$idx++;
			}
			/* tutup hasil query */
			$data->close();
		}								
		/* tutup koneksi */
		$mysqli->close();
	}
	/* cetak hasil */
	echo json_encode($harray);
}