Simpan File

public function simpanproduk_post()
    {
        $toko_id     = trim($this->post('toko_id'));
        $nama        = trim(strtoupper($this->post('nama')));
        $desc        = trim($this->post('desc'));
        $spesifikasi = trim(strtoupper($this->post('spesifikasi')));
        $tipe        = trim($this->post('tipe'));
        $sertifikat  = trim(strtoupper($this->post('sertifikat')));
        $panen       = trim(strtoupper($this->post('panen')));
        $kapasitas   = $this->post('kapasitas');
        $stok        = $this->post('stok');
        $luas        = $this->post('luas');
        $harga       = $this->post('harga');

        if ($toko_id == '') {
            $response = [
                'resp_error' => true,
                'resp_msg'   => 'ID Toko Kosong.',
            ];

            $this->response($response, 403);
        } elseif ($nama == '') {
            $response = [
                'resp_error' => true,
                'resp_msg'   => 'Nama Produk harus diisi.',
            ];

            $this->response($response, 403);
        } elseif ($desc == '') {
            $response = [
                'resp_error' => true,
                'resp_msg'   => 'Deskripsi Produk harus diisi.',
            ];

            $this->response($response, 403);
        } elseif ($spesifikasi == '') {
            $response = [
                'resp_error' => true,
                'resp_msg'   => 'Spesifikasi harus diisi.',
            ];

            $this->response($response, 403);
        } elseif ($tipe == '') {
            $response = [
                'resp_error' => true,
                'resp_msg'   => 'Tipe harus dipilih.',
            ];

            $this->response($response, 403);
        } elseif ($sertifikat == '') {
            $response = [
                'resp_error' => true,
                'resp_msg'   => 'Sertifikat harus diisi.',
            ];

            $this->response($response, 403);
        } elseif ($panen == '') {
            $response = [
                'resp_error' => true,
                'resp_msg'   => 'Jadwal Panen harus diisi.',
            ];

            $this->response($response, 403);
        } elseif ($kapasitas == '') {
            $response = [
                'resp_error' => true,
                'resp_msg'   => 'Kapasitas harus diisi.',
            ];

            $this->response($response, 403);
        } elseif ($stok == '') {
            $response = [
                'resp_error' => true,
                'resp_msg'   => 'Stok harus diisi.',
            ];

            $this->response($response, 403);
        } elseif ($luas == '') {
            $response = [
                'resp_error' => true,
                'resp_msg'   => 'Luas Lahan harus diisi.',
            ];

            $this->response($response, 403);
        } elseif ($harga == '') {
            $response = [
                'resp_error' => true,
                'resp_msg'   => 'Harga harus diisi.',
            ];

            $this->response($response, 403);
        } else {
            $this->load->library('image_lib');
            if (!empty($_FILES['attachment']['name'])) {
                $jam                     = time();
                $name                    = seo_title($nama);
                $config['file_name']     = 'Produk_' . $name . '_' . $jam . '.jpg';
                $config['upload_path']   = './img/produk_folder/';
                $config['allowed_types'] = 'jpg|png|gif|jpeg';
                $config['overwrite']     = true;
                $config['max_size']      = 2048; // 2MB
                $config['max_width']     = 800; // 800 pixel
                $config['max_height']    = 800; // 800 pixel
                $this->load->library('upload');
                $this->upload->initialize($config);
                if (!$this->upload->do_upload('attachment')) {
                    $response = [
                        'resp_error' => true,
                        'resp_msg'   => 'Error File',
                    ];

                    $this->response($response, 403);
                } else {
                    $upload      = $this->upload->do_upload('attachment');
                    $upload_data = $this->upload->data();
                    $config      = array(
                        'file_name'      => $upload_data['file_name'],
                        'source_image'   => $upload_data['full_path'], //path to the uploaded image
                        'new_image'      => $this->resized_path, //path to
                        'maintain_ratio' => true,
                        'overwrite'      => true,
                        'width'          => 800,
                        'height'         => 800,
                    );

                    $this->image_lib->initialize($config);
                    $this->image_lib->resize();

                    $config = array(
                        'source_image'   => $upload_data['full_path'],
                        'new_image'      => $this->thumbs_path,
                        'maintain_ratio' => true,
                        'overwrite'      => true,
                        'width'          => 400,
                        'height'         => 400,
                    );

                    $this->image_lib->initialize($config);
                    $this->image_lib->resize();

                    $data = array(
                        'toko_id'           => $toko_id,
                        'produk_nama'       => $nama,
                        'produk_seo'        => seo_title($nama),
                        'produk_desc'       => $desc,
                        'produk_spek'       => $spesifikasi,
                        'produk_tipe'       => $tipe,
                        'produk_sertifikat' => $sertifikat,
                        'produk_panen'      => $panen,
                        'produk_kapasitas'  => intval(str_replace(",", "", $kapasitas)),
                        'produk_stok'       => intval(str_replace(",", "", $stok)),
                        'produk_luas'       => intval(str_replace(",", "", $luas)),
                        'produk_harga'      => intval(str_replace(",", "", $harga)),
                        'produk_gambar'     => $this->upload->file_name,
                        'produk_update'     => date('Y-m-d H:i:s'),
                    );

                    $this->db->insert('simastani_produk', $data);

                    $response = [
                        'resp_error' => false,
                        'resp_msg'   => 'Simpan Data Berhasil',
                    ];

                    $this->response($response, 200);
                }
            } else {
                $response = [
                    'resp_error' => false,
                    'resp_msg'   => 'Gambar Produk Kosong',
                ];

                $this->response($response, 403);
            }
        }
    }