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<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

class Site extends CI_Controller {

    function index() {
        //enable profiler
        //$this->output->enable_profiler(TRUE);

        $data = array();
        $this->load->model('Site_model');

        if($this->input->post('upload')) {

            $uploaded_image_ids = $this->Site_model->do_upload();
            $uploaded_image_id = $this->Site_model->get_last();

            $values = array(
            'image_id' => implode(",",$uploaded_image_ids),
            'session_id' => $this->session->set_userdata('session_id')
            );
            $this->session->set_userdata('edit', $values);

            //show uploaded image
            redirect(implode(",",$uploaded_image_ids) . '?links');

        } else if($this->input->post('link_upload')) {

            $uploaded_image_ids = $this->Site_model->save_from_url();
            $uploaded_image_id = $this->Site_model->get_last();

            $values = array(
            'image_id' => $uploaded_image_id,
            'session_id' => $this->session->set_userdata('session_id')
            );
            $this->session->set_userdata('edit', $values);


            //show uploaded image
            redirect(implode(",",$uploaded_image_ids) . '?links');

        }

        if($query = $this->Site_model->get_images()) {
            $data['records'] = $query;
        }

        $this->load->view('home', $data);
    } //index


    function view() {
        //converts query string into global GET array variable
        parse_str($_SERVER['QUERY_STRING'],$_GET);

        //enable profiler
        //$this->output->enable_profiler(TRUE);

        $id = $this->uri->segment(1);
        $id_array = explode(",", $id);

        $this->load->model('Site_model');

        foreach ($id_array as $key => $id) {
            // use alphaID function
            $id = alphaID($id ,true);
            if($query = $this->Site_model->get_image($id)) {

                $data['records_array'][$key] = $query;

                // added second array for comparison in view
                $data['id_array'][$key] = $id;

                // increment view count
                $this->Site_model->increment_views($id);

                if($key == 0) { //if the first id in url
                    //setup gallery array, right side
                    if($query = $this->Site_model->get_images_except($id)) {
                        $data['gallery_array'] = $query;
                    }
                } // if

            } else {
                show_404();
            } // if

        } //for




        $this->load->helper('my_img');
        $this->load->view('view', $data);
    }


    function gallery() {
        //enable profiler
        //$this->output->enable_profiler(TRUE);

        $data = array();
        $this->load->model('Site_model');

        if($query = $this->Site_model->get_gallery_images()) {
            $data['records'] = $query;
        }

        if($query = $this->Site_model->get_images(6)) {
            $data['gallery_array'] = $query;
        }

        $this->load->view('gallery', $data);
    } //gallery

    function contact() {
        $this->load->model('Site_model');
        $this->load->view('contact');
    }

} //file