Codeintinger Nerede Yanlış Yapıyorum Acil Yardım

<?php echo form_open(uri_string(), array('class' => 'form-horizontal')); ?> 
  		<?=input('name', lang('contact_name'));?> 
  		<?=input('Firma_Ismi', lang('Firma_Ismi'));?> 
  		<?=input('sehir', lang('Firma_Sehir'));?> 
  		<?=input('email', lang('contact_email'));?> 
  		<?=input('Konu', lang('Konu'));?> 
  		 
  		<?=upload('Resim', lang('Resim'));?> 
  		<?=upload('Resim', lang('Resim1'));?> 
  		<?=upload('Resim', lang('Resim2'));?> 
  		<?=upload('Resim', lang('Resim3'));?> 
  		<?=upload('Resim', lang('Resim4'));?> 
  		<?=upload('Resim', lang('Resim5'));?> 
  		<?=textarea('message', lang('contact_message'),'', array('rows' => 5));?> 
  		<?=submit('submit','Gönder');?> 
  		<?php echo form_close(); ?>

 function index() 
      { 
          $this->form_validation->set_rules('name', lang('contact_name'), 'trim|required'); 
          $this->form_validation->set_rules('Firma_Ismi', lang('Firma_Ismi'), 'trim|required'); 
  		$this->form_validation->set_rules('Resim', lang('Resim'), 'trim|required'); 
  		$this->form_validation->set_rules('Resim', lang('Resim1'), 'trim|required'); 
  		$this->form_validation->set_rules('Resim', lang('Resim2'), 'trim|required'); 
  		$this->form_validation->set_rules('Resim', lang('Resim3'), 'trim|required'); 
  		$this->form_validation->set_rules('Resim', lang('Resim4'), 'trim|required'); 
  		$this->form_validation->set_rules('Resim', lang('Resim5'), 'trim|required'); 
  		$this->form_validation->set_rules('sehir', lang('Firma_Sehir'), 'trim|required'); 
  		$this->form_validation->set_rules('Telefon', lang('Telefon'), 'trim|required'); 
  		$this->form_validation->set_rules('Konu', lang('Konu'), 'trim|required'); 
  		$this->form_validation->set_rules('email', lang('contact_email'), 'trim|required|valid_email'); 
          $this->form_validation->set_rules('message', lang('contact_message'), 'trim|required'); 
  		$this->load->library('upload'); 
          $this->load->library('email'); 
          $config['Resim'] = 'uploads/'; 
          $config['allowed_types'] = 'gif|jpg|png'; 
          $this->upload->initialize($config); 
          $this->form_validation->set_error_delimiters('<div class="error">', '</div>'); 
          $data['errors'] = array(); 
          if ($this->form_validation->run()) 
          { 
              $edata = array( 
                  'Firma_Ismi' => $this->form_validation->set_value('Firma_Ismi'), 
  				'Resim' => $this->form_validation->set_value('Resim'), 
  				'Resim' => $this->form_validation->set_value('Resim1'), 
  				'Resim' => $this->form_validation->set_value('Resim2'), 
  				'Resim' => $this->form_validation->set_value('Resim2'), 
  				'Resim' => $this->form_validation->set_value('Resim3'), 
  				'Resim' => $this->form_validation->set_value('Resim4'), 
  				'Resim' => $this->form_validation->set_value('Resim5'), 
  				'sehir' => $this->form_validation->set_value('sehir'), 
  				'Telefon' => $this->form_validation->set_value('Telefon'), 
  				'Konu' => $this->form_validation->set_value('Konu'), 
  				'name' => $this->form_validation->set_value('name'), 
                  'email' => $this->form_validation->set_value('email'), 
                  'message' => $this->form_validation->set_value('message') 
              ); 
              if ($this->_send_email($edata)) 
              { 
                  $data['message'] = message_box(lang('contact_success'), 'success'); 
              } 
              else 
              { 
                  $data['message'] = message_box(lang('contact_error'), 'error'); 
              } 
   
              $this->template->view('system/message', $data)->render(); 
              return; 
          } 
          $this->template->set_keyword(lang('contact')); 
          $this->template->set_description(lang('contact') . ' - ' . get_option('site_name')); 
          $this->template->set_title(lang('contact') . ' - ' . get_option('site_name')); 
          $this->template->add_breadcrumb(lang('contact')); 
   
          $this->template->view('contact', $data)->render(); 
      } 
   
      function _send_email($data)