< ?php
class Photos_model extends Model
{
    private $_table = 'photos';
 
    public function __construct()
    {
        parent::Model();
        $this->db = $this->load->database('default', true);
    }
 
    public function upload_photo($data)
    {
        $this->db->insert($this->_table,$data);
    }
 
    public function update_photo($data,$listing_id)
    {
        $sql = "SELECT * FROM ".$this->_table." WHERE listing_id=".$listing_id;
        $result = $this->db->query($sql);
 
        if ($result->num_rows()) {
            $this->db->update($this->_table,$data,"listing_id=".$listing_id);
        } else {
            $data['listing_id']=$listing_id;
            $this->db->insert($this->_table,$data);
        }
 
    }
 
    /**
     * Fetch a photo from a Blob field
     *
     * @param unknown_type $condition
     * @return unknown
     */
    public function fetch_photo($condition)
    {
        $sql = "SELECT * FROM ".$this->_table." WHERE ".$condition."";
        if ($result = $this->db->query($sql)) {
            return $result->row_array();
        } else {
            return false;
        }
 
    }
 
    public function delete_photo($listing_id)
    {
        $sql = "DELETE FROM ".$this->_table." WHERE listing_id = ".$listing_id;
        if ($result = $this->db->query($sql)) {
            return true;
        } else {
            return false;
        }
    }
}

< ?php
 
class Listing extends Controller {
 
    private $_default_listing_status = 'pending';
 
	function Lisintg()
	{
		parent::Controller();	
	}
 
	/**
	 * shows the listing
	 *
	 */
	function index($id)
	{
	    $this->load->model('listing_model');
	    $data['item'] = $this->listing_model->get_item($id);
 
	    $headdata = array();
	    $headdata['flash_message'] = get_flashmessage();
	    $data['header'] = $this->load->view('header', $headdata, true);
	    $data['footer'] = $this->load->view('footer', '', true);
	    $this->load->view('listing/index', $data);
	}
 
	/**
	 * Shows the postlisting form
	 *
	 */
	function postlisting()
	{
	    $data = array();
	    $this->load->model('location_model');
	    $this->load->model('city_model');
	    $this->load->model('country_model');
	    $this->load->model('state_model');
	    $this->load->model('trantypes_model');
	    $this->load->model('propertytypes_model');
	    $this->load->model('pricerange_model');
 
	    $data['locations'] = $this->location_model->get_locations();
	    $data['cities'] = $this->city_model->get_cities();
	    $data['countries'] = $this->country_model->get_countries();
	    $data['states'] = $this->state_model->get_states();
	    $data['priceranges'] = $this->pricerange_model->get_priceranges();
	    $data['trantypes'] = $this->trantypes_model->get_trantypes();
	    $data['propertytypes'] = $this->propertytypes_model->get_propertytypes();
 
	    $headdata = array();
	    $headdata['flash_message'] = get_flashmessage();
 
	    $data['header'] = $this->load->view('header', $headdata, true);
	    $data['footer'] = $this->load->view('footer', '', true);
	    $this->load->view('listing/postlisting_form.php', $data);
	}
 
	/**
	 * postlisting action
	 *
	 */
	public function postlisting_action()
	{
	    $this->load->model('listing_model');
	    $this->load->model('photos_model');
 
	    $data = array();
	    $photo = array();
	    try {
    	    if (isset($_POST)) {
                if($_FILES['userfile']['size'] > 0) { 
 
                    $photo['filename'] = $_FILES['userfile']['name'];
                    $photo['filesize'] = $_FILES['userfile']['size'];
                    //$photo['filetype'] = $_FILES['userfile']['type'];
                    $photo['filetype'] = 'image/jpeg';
 
                    $tmpName  = $_FILES['userfile']['tmp_name'];
 
                    $fp      = fopen($tmpName, 'r');
                    $content = fread($fp, filesize($tmpName));
                    //$content = addslashes($content);
                    //$content = $content; //Code Igniter already has addslashes
                    fclose($fp);
 
                    if(!get_magic_quotes_gpc()) {
                        $photo['filename'] = addslashes($photo['filename']);
                    }
 
                    // get originalsize of image
                    $im = imagecreatefromstring($content);
                    $width = imagesx($im);
                    $height = imagesy($im);            
 
                    // Set thumbnail-height to 180 pixels
                    $imgh = 300;                                          
                    // calculate thumbnail-height from given width to maintain aspect ratio
                    $imgw = $width / $height * $imgh;                                          
                    // create new image using thumbnail-size
                    $thumb=imagecreatetruecolor($imgw,$imgh);                  
                    // copy original image to thumbnail
                    imagecopyresampled($thumb,$im,0,0,0,0,$imgw,$imgh,ImageSX($im),ImageSY($im)); //makes thumb
 
                    /*
                    imagejpeg($thumb, $photo['filename'], 80);  //imagejpeg($resampled, $fileName, $quality);            
                    $instr = fopen($photo['filename'],"rb");  //need to move this to a safe directory
                    $image = fread($instr,filesize($photo['filename']));
 
                    $photo['filecontent']  = $image;
                    */
                    //------
                    $thumbsdir = ini_get('upload_tmp_dir') ;
                    imagejpeg($thumb, $thumbsdir.$photo['filename'], 80);  //imagejpeg($resampled, $fileName, $quality);            
                    $instr = fopen($thumbsdir.$photo['filename'],"rb");  //need to move this to a safe directory
                    $image = fread($instr,filesize($thumbsdir.$photo['filename']));
 
                    $photo['filecontent']  = $image;
 
                    unlink($thumbsdir.$photo['filename']);
 
    	        }
 
    	        $_POST['listing']['user_id'] = $_SESSION['user_id'];
    	        $last_id = $this->listing_model->insert_listing($_POST['listing']);    
 
    	        if($_FILES['userfile']['size'] > 0) { 
    	            $photo['listing_id'] = $last_id;
                    $this->photos_model->upload_photo($photo);    
                    unset($photo);
    	        }
 
                add_flashmessage('Successfully saved data.');
                redirect('/listing/my_listings/');
            }
        } catch (Exception $e) {
            add_flashmessage($e->getMessage()); 
        }
    }
}

< ?php
 
class Photos extends Controller {
 
	public function __construct()
	{
		parent::Controller();
	}
 
	public function getphoto($id,$thumbwidth = false)
	{
	    $this->load->model('photos_model');
 
	    try {
            $photo = $this->photos_model->fetch_photo('listing_id='.$id);    
 
            if($photo) {
                if (!$thumbwidth) {
                    header("Content-type: ".$photo['filetype']);
                    echo $photo['filecontent'];
                } else {
                    $this->load->helper('wenbertimage');
                    resize_this_image($photo['filecontent'], $photo['id'], $photo['filetype'], $thumbwidth);
                }
 
            } else {
                $photo = $this->photos_model->fetch_photo('filename="no_photo.gif"');
                header("Content-type: ".$photo['filetype']);
                echo $photo['filecontent'];
            }
 
	    } catch (Exception $e) {
	        echo $e->getMessage();
	    }
 
	}
 
	public function deletephoto($listing_id)
	{
	    if ($this->db->delete($this->_table, array('listing_id' => $listing_id))) {
            return true;
        } else {
            return false;
        }
	}
}