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NCA-Screens/application/controllers/upload.php

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2011-11-05 02:25:17 -04:00
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
class Upload extends CI_Controller {
public function index() {
$this->template->load('template','upload');
}
public function process() {
header('Content-Type: application/json',true);
$temp_name = md5(rand());
$config = array(
'file_name' => $temp_name,
'max_size' => 2048,
'upload_path' => './uploads/',
'allowed_types' => 'gif|jpg|jpeg|png|bmp'
);
$this->load->library('upload', $config);
if (!$this->upload->do_upload('image')) {
$message = array('type' => 'error', 'status' => $this->upload->display_errors());
} else {
$upload = $this->upload->data();
$hash = md5_file($upload['full_path']);
$width = $upload['image_width'];
$height = $upload['image_height'];
$size = $upload['file_size'];
$this->load->model('fileupload');
$duplicate = $this->fileupload->check_duplicate($hash);
if($duplicate) {
unlink($upload['full_path']);
$message = array('type'=>'error', 'status'=>'file already exists:' . $duplicate);
} else {
$file_name = $this->fileupload->add_upload($upload['file_ext'], $upload['client_name'],$width,$height,$size,$hash);
rename($upload['full_path'], $upload['file_path'] . $file_name . $upload['file_ext']);
$config = array(
'image_library' => 'gd2',
'source_image' => $upload['file_path'] . $file_name . $upload['file_ext'],
'create_thumb' => true,
'maintain_ratio' => true,
'width' => 175,
'height' => 175,
'new_image' => './thumbs/' . $file_name . $upload['file_ext'],
'thumb_marker' => '',
);
$this->load->library('image_lib',$config);
$this->image_lib->resize();
$message = array('type'=>'success','status'=>'Uploaded successfully', 'file'=>base_url($file_name));
}
}
echo json_encode($message);
}
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}