Viewing file:  uploader.php (3.6 KB) -rwxr-xr-x
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<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
class Uploader extends CI_Controller {
/* Constructor */
public function __construct()
{
parent::__construct();
$this->load->helper(array('jbimages','language'));
// is_allowed is a helper function which is supposed to return False if upload operation is forbidden
// [See jbimages/is_alllowed.php]
if (is_allowed() === FALSE)
{
exit;
}
// User configured settings
$this->config->load('uploader_settings', TRUE);
}
/* Language set */
private function _lang_set($lang)
{
// We accept any language set as lang_id in **_dlg.js
// Therefore an error will occur if language file doesn't exist
$this->config->set_item('language', $lang);
$this->lang->load('jbstrings', $lang);
}
/* Default upload routine */
public function upload ($lang='english')
{
// Set language
$this->_lang_set($lang);
// Get configuartion data (we fill up 2 arrays - $config and $conf)
$conf['img_path'] = $this->config->item('img_path', 'uploader_settings');
$conf['allow_resize'] = $this->config->item('allow_resize', 'uploader_settings');
$config['allowed_types'] = $this->config->item('allowed_types', 'uploader_settings');
$config['max_size'] = $this->config->item('max_size', 'uploader_settings');
$config['encrypt_name'] = $this->config->item('encrypt_name', 'uploader_settings');
$config['overwrite'] = $this->config->item('overwrite', 'uploader_settings');
$config['upload_path'] = $this->config->item('upload_path', 'uploader_settings');
if (!$conf['allow_resize'])
{
$config['max_width'] = $this->config->item('max_width', 'uploader_settings');
$config['max_height'] = $this->config->item('max_height', 'uploader_settings');
}
else
{
$conf['max_width'] = $this->config->item('max_width', 'uploader_settings');
$conf['max_height'] = $this->config->item('max_height', 'uploader_settings');
if ($conf['max_width'] == 0 and $conf['max_height'] == 0)
{
$conf['allow_resize'] = FALSE;
}
}
// Load uploader
$this->load->library('upload', $config);
if ($this->upload->do_upload()) // Success
{
// General result data
$result = $this->upload->data();
// Shall we resize an image?
if ($conf['allow_resize'] and $conf['max_width'] > 0 and $conf['max_height'] > 0 and (($result['image_width'] > $conf['max_width']) or ($result['image_height'] > $conf['max_height'])))
{
// Resizing parameters
$resizeParams = array
(
'source_image' => $result['full_path'],
'new_image' => $result['full_path'],
'width' => $conf['max_width'],
'height' => $conf['max_height']
);
// Load resize library
$this->load->library('image_lib', $resizeParams);
// Do resize
$this->image_lib->resize();
}
// Add our stuff
$result['result'] = "file_uploaded";
$result['resultcode'] = 'ok';
$result['file_name'] = $conf['img_path'] . '/' . $result['file_name'];
// Output to user
$this->load->view('ajax_upload_result', $result);
}
else // Failure
{
// Compile data for output
$result['result'] = $this->upload->display_errors(' ', ' ');
$result['resultcode'] = 'failed';
// Output to user
$this->load->view('ajax_upload_result', $result);
}
}
/* Blank Page (default source for iframe) */
public function blank($lang='english')
{
$this->_lang_set($lang);
$this->load->view('blank');
}
public function index($lang='english')
{
$this->blank($lang);
}
}
/* End of file uploader.php */
/* Location: ./application/controllers/uploader.php */
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