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Home » Codeigniter »
How to upload image with resize thumbnail image?
File Name : Controller Class:-
<?php
defined("BASEPATH") OR exit('no direct script access allowed');
class Imageresize_controller extends CI_Controller
{
public function __construct()
{
parent::__construct();
$this->load->model('Auth_model');
$this->load->helper(array('form', 'url'));
}
public function index()
{
$this->load->view("image-resize",array('error' => '' ));
}
public function image_upload()
{
$config['upload_path'] = './uploads/';
$config['allowed_types'] = 'gif|jpg|png';
$config['max_size'] = 1024;
$this->load->library('upload', $config);
// $this->upload->initialize($config);
if ( ! $this->upload->do_upload('myimage')) {
$error = array('error' => $this->upload->display_errors());
$this->load->view('image-resize', $error);
}else {
$uploadedImage = $this->upload->data();
$this->resizeImage($uploadedImage['file_name']);
print_r('Image Uploaded Successfully.');
exit;
}
}
public function resizeImage($filename)
{
//$source_path = $_SERVER['DOCUMENT_ROOT'] . '/uploads/' . $filename;
//$target_path = $_SERVER['DOCUMENT_ROOT'] . '/uploads/thumbnail/';
//$config['source_image'] = './img/images/uploaded/'.$filename.".jpg";
// $config['new_image'] = './img/images/uploaded/'.$filename."_new.jpg";
$source_path = './uploads/' . $filename;
$target_path = './uploads/thumbnail/';
$config_manip = array(
'image_library' => 'gd2',
'source_image' => $source_path,
'new_image' => $target_path,
'maintain_ratio' => TRUE,
'create_thumb' => TRUE,
'thumb_marker' => '_thumb',
'width' => 150,
'height' => 150
);
$this->load->library('image_lib', $config_manip);
// resize image
$this->image_lib->resize();
// handle if there is any problem
if ( ! $this->image_lib->resize()){
echo $this->image_lib->display_errors();
}
$this->image_lib->clear();
}
}
?>
View
File Name : upload-file.php
<html>
<head></head>
<body>
<?php echo $error;?>
<?php echo form_open_multipart('imageresize_controller/image_upload');?>
<input type="file" name="myimage" size="20" />
<input type="submit" value="upload" />
</form>
</body>
</html>