여러개의 이미지 업로드할 수 있는 소스입니다.
참고사이트는
http://codeigniter.com/forums/viewthread/80610/
http://codeigniter.com/forums/viewthread/129011/
Controller
class Upload extends Controller {
function Upload()
{
parent::Controller();
$this->load->helper(array('form','url','file'));
}
function index()
{
$this->load->view('upload/upload_index'); //Upload Form
}
function picupload()
{
//Load Model
$this->load->model('Process_image');
$config['upload_path'] = './uploads/';
$config['allowed_types'] = 'gif|jpg|png';
$config['max_size'] = '2048'; //2 meg
$this->load->library('upload');
foreach($_FILES as $key => $value)
{
if( ! empty($key['name']))
{
$this->upload->initialize($config);
if ( ! $this->upload->do_upload($key))
{
$errors[] = $this->upload->display_errors();
}
else
{
$this->Process_image->process_pic();
}
}
}
$data['success'] = 'Thank You, Files Upladed!';
$this->load->view('upload/upload_pictures', $data); //Picture Upload View
}
Model
class Process_image extends Model {
function Process_image()
{
parent::Model();
$this->load->library('image_lib');
//Generate random Activation code
function generate_code($length = 10){
if ($length <= 0)
{
return false;
}
$code = "";
$chars = "abcdefghijklmnpqrstuvwxyzABCDEFGHIJKLMNPQRSTUVWXYZ123456789";
srand((double)microtime() * 1000000);
for ($i = 0; $i < $length; $i++)
{
$code = $code . substr($chars, rand() % strlen($chars), 1);
}
return $code;
}
}
function process_pic()
{
//Connect to database
$this->load->database();
//Get File Data Info
$uploads = array($this->upload->data());
$this->load->library('image_lib');
//Move Files To User Folder
foreach($uploads as $key[] => $value)
{
//Gen Random code for new file name
$randomcode = generate_code(12);
$newimagename = $randomcode.$value['file_ext'];
//Creat Thumbnail
$config['image_library'] = 'GD2';
$config['source_image'] = $value['full_path'];
$config['create_thumb'] = TRUE;
$config['thumb_marker'] = '_tn';
$config['master_dim'] = 'width';
$config['quality'] = 75;
$config['maintain_ratio'] = TRUE;
$config['width'] = 175;
$config['height'] = 175;
$config['new_image'] = '/pictures/'.$newimagename;
//$this->image_lib->clear();
$this->image_lib->initialize($config);
//$this->load->library('image_lib', $config);
$this->image_lib->resize();
//Move Uploaded Files with NEW Random name
rename($value['full_path'],'/pictures/'.$newimagename);
//Make Some Variables for Database
$imagename = $newimagename;
$thumbnail = $randomcode.'_tn'.$value['file_ext'];
$filesize = $value['file_size'];
$width = $value['image_width'];
$height = $value['image_height'];
$timestamp = time();
//Add Pic Info To Database
$this->db->set('imagename', $imagename);
$this->db->set('thumbnail', $thumbnail);
$this->db->set('filesize', $filesize);
$this->db->set('width', $width);
$this->db->set('height', $height);
$this->db->set('timestamp', $timestamp);
//Insert Info Into Database
$this->db->insert('pictures');
}
}
View
Table
CREATE TABLE IF NOT EXISTS `img_pictures` (
`id` bigint(20) NOT NULL AUTO_INCREMENT,
`imagename` varchar(100) NOT NULL,
`thumbnail` varchar(100) DEFAULT NULL,
`folder` varchar(255) DEFAULT NULL,
`filesize` int(11) NOT NULL,
`width` int(11) NOT NULL,
`height` int(11) NOT NULL,
`thumb_width` int(11) DEFAULT NULL,
`thumb_height` int(11) DEFAULT NULL,
`timestamp` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
