Trace

Controller

  function index()
  {
    $this->load->model('Gallery_model');

    if($this->input->post('upload')){
      $this->Gallery_model->do_upload();
    }

    $this->load->view('gallery');

  }

view

    <?php 

      echo form_open_multipart('gallery');
      echo form_upload('userfile'); //userfile is default... dont bother changing
      echo form_submit('upload', 'Upload bebs!');
      echo form_close();
    ?>

class Gallery_model extends Model {

  var $gallery_path;
  var $gallery_path_url;

  function Gallery_model()
  {
    parent::Model(); // a must for constructor

    //APPPATH IS AVAILABLE IN THE ENTIRE CODEIG
    $this->gallery_path = realpath(APPPATH . '../images');
    $this->gallery_path_url = base_url().'images/'; //dunno for what
  }

  function do_upload()
  {
    $config = array(
      'allowed_types' => "jpg|jpeg|gif|png",
      'upload_path' => $this->gallery_path,
      'max_size'=>2000
    );
    $this->load->library('upload', $config);
    $this->upload->do_upload(); //do upload

    //want to create thumbnail

    $image_data = $this->upload->data(); //get image data

    $config = array(
      'source_image' => $image_data['full_path'], //get original image
      'new_image' => $this->gallery_path . '/thumbs', //save as new image //need to create thumbs first
      'maintain_ratio' => true,
      'width' => 150,
      'height' => 100

    );

    $this->load->library('image_lib', $config); //load library
    $this->image_lib->resize(); //do whatever specified in config
  }

}

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4. Ways to Retrieve Data from MySQL Database Using CodeIgniter
5. Increase Max Upload Size on WordPress

Tags: ci, gallery, image, php

This entry was posted on Tuesday, June 15th, 2010 at 09:19 and is filed under post. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.