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jQuery File Upload 6.5 with CodeIgniter 2.1
delsuza edited this page Feb 22, 2012
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51 revisions
<html>
<head>
<link rel="stylesheet" type="text/css" media="screen" href="http://url/assets/css/bootstrap.css"/>
<link rel="stylesheet" type="text/css" media="screen" href="http://url/assets/css/fileupload/bootstrap-image-gallery.min.css"/>
<link rel="stylesheet" type="text/css" media="screen" href="http://url/assets/css/fileupload/jquery.fileupload-ui.css"/>
<link rel="stylesheet" type="text/css" media="screen" href="http://url/assets/css/jquery-ui.css"/>
<script src="http://code.jquery.com/jquery-1.7.min.js" ></script>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jqueryui/1.8.16/jquery-ui.min.js" ></script>
<script type="text/javascript" src="http://url/assets/js/fileupload/tmpl.js" ></script>
<script type="text/javascript" src="http://url/assets/js/fileupload/load-image.js" ></script>
<script type="text/javascript" src="http://url/assets/js/fileupload/canvas-to-blob.js" ></script>
<script type="text/javascript" src="http://url/assets/js/fileupload/bootstrap.min.js" ></script>
<script type="text/javascript" src="http://url/assets/js/fileupload/bootstrap-image-gallery.min.js" ></script>
<script type="text/javascript" src="http://url/assets/js/fileupload/jquery.iframe-transport.js" ></script>
<script type="text/javascript" src="http://url/assets/js/fileupload/jquery.fileupload.js" ></script>
<script type="text/javascript" src="http://url/assets/js/fileupload/jquery.fileupload-ip.js" ></script>
<script type="text/javascript" src="http://url/assets/js/fileupload/jquery.fileupload-ui.js" ></script>
<script type="text/javascript" src="http://url/assets/js/fileupload/locale.js" ></script>
<script type="text/javascript" src="http://url/assets/js/fileupload/main.js" ></script>
</head>
<body>
<div id="upload-img">
<h2>Upload a file</h2>
<!-- Upload function on action form -->
<form id="fileupload" action="<? echo base_url() . 'upload/upload_img'; ?>" method="POST" enctype="multipart/form-data">
<!-- The fileupload-buttonbar contains buttons to add/delete files and start/cancel the upload -->
<div class="row fileupload-buttonbar">
<div class="span7">
<!-- The fileinput-button span is used to style the file input field as button -->
<span class="btn btn-success fileinput-button">
<span><i class="icon-plus icon-white"></i> Add files...</span>
<input type="file" name="userfile" multiple>
</span>
<button type="submit" class="btn btn-primary start">
<i class="icon-upload icon-white"></i> Start upload
</button>
<button type="reset" class="btn btn-warning cancel">
<i class="icon-ban-circle icon-white"></i> Cancel upload
</button>
<button type="button" class="btn btn-danger delete">
<i class="icon-trash icon-white"></i> Delete
</button>
<input type="checkbox" class="toggle">
</div>
<div class="span5">
<!-- The global progress bar -->
<div class="progress progress-success progress-striped active fade">
<div class="bar" style="width:0%;"></div>
</div>
</div>
</div>
<!-- The loading indicator is shown during image processing -->
<div class="fileupload-loading"></div>
<br>
<!-- The table listing the files available for upload/download -->
<table class="table table-striped"><tbody class="files" data-toggle="modal-gallery" data-target="#modal-gallery"></tbody></table>
</form>
</div>
<!-- The template text-tmpl upload/download -->
...
...
</body>
</html><?php if (!defined('BASEPATH'))
exit('No direct script access allowed');
class Upload extends CI_Controller {
function __construct() {
parent::__construct();
$this->load->helper(array('form', 'url'));
}
public function index() {
$this->load->view('upload_v/upload_view');
}
// Function called by the form
public function upload_img() {
//Format the name
$name = $_FILES['userfile']['name'];
$name = strtr($name, 'ÀÁÂÃÄÅÇÈÉÊËÌÍÎÏÒÓÔÕÖÙÚÛÜÝàáâãäåçèéêëìíîïðòóôõöùúûüýÿ', 'AAAAAACEEEEIIIIOOOOOUUUUYaaaaaaceeeeiiiioooooouuuuyy');
// replace characters other than letters, numbers and . by _
$name = preg_replace('/([^.a-z0-9]+)/i', '_', $name);
//Your upload directory, see CI user guide
$config['upload_path'] = './assets/img/articles/';
$upload_path_url = $config['upload_path'];
$config['allowed_types'] = 'gif|jpg|png|JPG|GIF|PNG';
$config['max_size'] = '1000';
$config['file_name'] = $name;
//Load the upload library
$this->load->library('upload', $config);
if ($this->do_upload()) {
//If you want to resize
$config['new_image'] = './assets/img/articles/thumbnails/';
$config['image_library'] = 'gd2';
$config['source_image'] = './assets/img/articles/' . $name;
$config['create_thumb'] = FALSE;
$config['maintain_ratio'] = TRUE;
$config['width'] = 193;
$config['height'] = 94;
$this->load->library('image_lib', $config);
$this->image_lib->resize();
$data = $this->upload->data();
//Get info
$info = new stdClass();
$info->name = $data['file_name'];
$info->size = $data['file_size'];
$info->type = $data['file_type'];
$info->url = $upload_path_url . $data['file_name'];
$info->thumbnail_url = $upload_path_url.'thumbnails/' . $data['file_name']; //I set this to original file since I did not create thumbs. change to thumbnail directory if you do = $upload_path_url .'/thumbs' .$data['file_name']
$info->delete_url = base_url() . 'upload/deleteImage/' . $data['file_name'];
$info->delete_type = 'DELETE';
//Return JSON data
if (IS_AJAX) { //this is why we put this in the constants to pass only json data
echo json_encode(array($info));
//this has to be the only the only data returned or you will get an error.
//if you don't give this a json array it will give you a Empty file upload result error
//it you set this without the if(IS_AJAX)...else... you get ERROR:TRUE (my experience anyway)
} else { // so that this will still work if javascript is not enabled
$file_data['upload_data'] = $this->upload->data();
echo json_encode(array($info));
}
} else {
$error = array('error' => $this->upload->display_errors());
echo json_encode($error);
}
}
}
//Function for the upload : return true/false
public function do_upload() {
if (!$this->upload->do_upload()) {
return false;
} else {
//$data = array('upload_data' => $this->upload->data());
return true;
}
}
}