c_suplier

<?php
class Suplier extends CI_Controller{
    function __construct(){
        parent::__construct();
        if($this->session->userdata('masuk') !=TRUE){
            $url=base_url();
            redirect($url);
        };
        $this->load->model('m_suplier');
    }
    function index(){
    if($this->session->userdata('akses')=='1'){
        $data['data']=$this->m_suplier->tampil_suplier();
        $this->load->view('admin/v_suplier',$data);
    }else{
        echo "Halaman tidak ditemukan";
    }
    }
    function tambah_suplier(){
    if($this->session->userdata('akses')=='1'){
        $nama=$this->input->post('nama');
        $alamat=$this->input->post('alamat');
        $notelp=$this->input->post('notelp');
        $this->m_suplier->simpan_suplier($nama,$alamat,$notelp);
        redirect('admin/suplier');
    }else{
        echo "Halaman tidak ditemukan";
    }
    }
    function edit_suplier(){
    if($this->session->userdata('akses')=='1'){
        $kode=$this->input->post('kode');
        $nama=$this->input->post('nama');
        $alamat=$this->input->post('alamat');
        $notelp=$this->input->post('notelp');
        $this->m_suplier->update_suplier($kode,$nama,$alamat,$notelp);
        redirect('admin/suplier');
    }else{
        echo "Halaman tidak ditemukan";
    }
    }
    function hapus_suplier(){
    if($this->session->userdata('akses')=='1'){
        $kode=$this->input->post('kode');
        $this->m_suplier->hapus_suplier($kode);
        redirect('admin/suplier');
    }else{
        echo "Halaman tidak ditemukan";
    }
    }
}