public function upload_img()
{
$name = $_FILES['userfile']['name'];
$name = strtr($name, 'ÀÁÂÃÄÅÇÈÉÊËÌÍÎÏÒÓÔÕÖÙÚÛÜÝàáâãäåçèéêëìíîïðòóôõöùúûüýÿ', 'AAAAAACEEEEIIIIOOOOOUUUUYaaaaaaceeeeiiiioooooouuuuyy');
// remplacer les caracteres autres que lettres, chiffres et point par _
$name = preg_replace('/([^.a-z0-9]+)/i', '_', $name);
//Your upload directory, see CI user guide
$config['upload_path'] = $this->getPath_img_upload_folder();
$config['allowed_types'] = 'gif|jpg|png|JPG|GIF|PNG';
$config['max_size'] = '1000';
$config['file_name'] = time() . '_' . md5($name);
//Load the upload library
$this->load->library('upload', $config);
if ($this->do_upload()) {
//redim_imagen('./'.$this->getPath_img_upload_folder().'/'.$config['file_name'], './'.$this->getPath_img_thumb_upload_folder().'/'.$config['file_name'], 240, 240, 1);
//If you want to resize
/*$config['new_image'] = $this->getPath_img_thumb_upload_folder();
$config['image_library'] = 'gd2';
$config['source_image'] = $this->getPath_img_upload_folder() . $name;
$config['create_thumb'] = FALSE;
$config['maintain_ratio'] = TRUE;
$config['width'] = 193;
$config['height'] = 94;
$this->load->library('image_lib', $config);
$this->image_lib->resize();*/
//redim_imagen($config['source_image'], "./upload/thumb_".$file_upload, 240, 240, 1);
$data = $this->upload->data();
//Get info
$info = new stdClass();
$info->name = $data['orig_name'];
$info->size = $data['file_size'];
$info->type = $data['file_type'];
$info->url = $this->getPath_img_upload_folder() . $data['orig_name'];
$info->thumbnail_url = $this->getPath_img_thumb_upload_folder() . $data['orig_name'];
//I set this to original file since I did not create thumbs. change to thumbnail directory if you do = $upload_path_url .'/thumbs' .$name
$info->delete_url = $this->getDelete_img_url() . $name;
$info->delete_type = 'DELETE';
redim_imagen('./' . $info->url, './' . $info->thumbnail_url, 240, 240, 1);
$query = array('id' => '', 'author' => $this->session->userdata('id'), 'fecha' => time(), 'path' => $info->url, 'thumb' => $info->thumbnail_url, 'active' => '0');
$this->db->insert('galeria', $query);
activity_add($this->session->userdata('id'), '3');
//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 {
// the display_errors() function wraps error messages in <p> by default and these html chars don't parse in
// default view on the forum so either set them to blank, or decide how you want them to display. null is passed.
$error = array('error' => $this->upload->display_errors('', ''));
echo json_encode(array($error));
}
}
function send_upload()
{
if ($this->session->userdata('status')) {
$id_user = $this->uri->segment(4);
error_reporting(E_ALL ^ E_NOTICE);
//remove notice for json invalidation
$uploadPath = $_REQUEST['ax-file-path'];
if (is_dir($uploadPath)) {
//echo json_encode(array('path' => $uploadPath, 'MSG' => "Path no encontado"));
//die();
}
$fileName = $_REQUEST['ax-file-name'];
$currByte = $_REQUEST['ax-start-byte'];
$maxFileSize = $_REQUEST['ax-maxFileSize'];
$html5fsize = $_REQUEST['ax-fileSize'];
$isLast = $_REQUEST['isLast'];
//if set generates thumbs only on images type files
$thumbHeight = $_REQUEST['ax-thumbHeight'];
$thumbWidth = $_REQUEST['ax-thumbWidth'];
$thumbPostfix = $_REQUEST['ax-thumbPostfix'];
$thumbPath = $_REQUEST['ax-thumbPath'];
$thumbFormat = $_REQUEST['ax-thumbFormat'];
$allowExt = empty($_REQUEST['ax-allow-ext']) ? array() : explode('|', $_REQUEST['ax-allow-ext']);
$uploadPath .= !in_array(substr($uploadPath, -1), array('\\', '/')) ? DIRECTORY_SEPARATOR : '';
//normalize path
if (!file_exists($uploadPath) && !empty($uploadPath)) {
mkdir($uploadPath, 0777, true);
}
if (!file_exists($thumbPath) && !empty($thumbPath)) {
mkdir($thumbPath, 0777, true);
}
//with gd library
function createThumbGD($filepath, $thumbPath, $postfix, $maxwidth, $maxheight, $format = 'jpg', $quality = 75)
{
if ($maxwidth <= 0 && $maxheight <= 0) {
return 'No valid width and height given';
}
$gd_formats = array('jpg', 'jpeg', 'png', 'gif');
//web formats
$file_name = pathinfo($filepath);
if (empty($format)) {
$format = $file_name['extension'];
}
if (!in_array(strtolower($file_name['extension']), $gd_formats)) {
return false;
}
$thumb_name = $file_name['filename'] . $postfix . '.' . $format;
if (empty($thumbPath)) {
$thumbPath = $file_name['dirname'];
}
$thumbPath .= !in_array(substr($thumbPath, -1), array('\\', '/')) ? DIRECTORY_SEPARATOR : '';
//normalize path
// Get new dimensions
list($width_orig, $height_orig) = getimagesize($filepath);
if ($width_orig > 0 && $height_orig > 0) {
$ratioX = $maxwidth / $width_orig;
$ratioY = $maxheight / $height_orig;
$ratio = min($ratioX, $ratioY);
$ratio = $ratio == 0 ? max($ratioX, $ratioY) : $ratio;
$newW = $width_orig * $ratio;
$newH = $height_orig * $ratio;
// Resample
$thumb = imagecreatetruecolor($newW, $newH);
$image = imagecreatefromstring(file_get_contents($filepath));
imagecopyresampled($thumb, $image, 0, 0, 0, 0, $newW, $newH, $width_orig, $height_orig);
// Output
switch (strtolower($format)) {
case 'png':
imagepng($thumb, $thumbPath . $thumb_name, 9);
break;
case 'gif':
imagegif($thumb, $thumbPath . $thumb_name);
break;
default:
imagejpeg($thumb, $thumbPath . $thumb_name, $quality);
break;
}
imagedestroy($image);
imagedestroy($thumb);
} else {
return false;
}
}
//for image magick
function createThumbIM($filepath, $thumbPath, $postfix, $maxwidth, $maxheight, $format)
{
$file_name = pathinfo($filepath);
$thumb_name = $file_name['filename'] . $postfix . '.' . $format;
if (empty($thumbPath)) {
$thumbPath = $file_name['dirname'];
}
$thumbPath .= !in_array(substr($thumbPath, -1), array('\\', '/')) ? DIRECTORY_SEPARATOR : '';
//normalize path
$image = new Imagick($filepath);
$image->thumbnailImage($maxwidth, $maxheight);
$images->writeImages($thumbPath . $thumb_name);
}
function checkFilename($fileName, $size, $newName = '')
{
global $allowExt, $uploadPath, $maxFileSize;
//------------------max file size check from js
$maxsize_regex = preg_match("/^(?'size'[\\d]+)(?'rang'[a-z]{0,1})\$/i", $maxFileSize, $match);
$maxSize = 4 * 1024 * 1024;
//default 4 M
if ($maxsize_regex && is_numeric($match['size'])) {
switch (strtoupper($match['rang'])) {
case 'K':
$maxSize = $match[1] * 1024;
break;
case 'M':
$maxSize = $match[1] * 1024 * 1024;
break;
case 'G':
$maxSize = $match[1] * 1024 * 1024 * 1024;
break;
case 'T':
$maxSize = $match[1] * 1024 * 1024 * 1024 * 1024;
break;
default:
$maxSize = $match[1];
//default 4 M
}
}
if (!empty($maxFileSize) && $size > $maxSize) {
echo json_encode(array('name' => $fileName, 'size' => $size, 'status' => 'error', 'info' => 'File size not allowed.'));
return false;
}
//-----------------End max file size check
//comment if not using windows web server
$windowsReserved = array('CON', 'PRN', 'AUX', 'NUL', 'COM1', 'COM2', 'COM3', 'COM4', 'COM5', 'COM6', 'COM7', 'COM8', 'COM9', 'LPT1', 'LPT2', 'LPT3', 'LPT4', 'LPT5', 'LPT6', 'LPT7', 'LPT8', 'LPT9');
$badWinChars = array_merge(array_map('chr', range(0, 31)), array("<", ">", ":", '"', "/", "\\", "|", "?", "*"));
$fileName = str_replace($badWinChars, '', $fileName);
$fileInfo = pathinfo($fileName);
$fileExt = $fileInfo['extension'];
$fileBase = $fileInfo['filename'];
//check if legal windows file name
if (in_array($fileName, $windowsReserved)) {
echo json_encode(array('name' => $fileName, 'size' => 0, 'status' => 'error', 'info' => 'File name not allowed. Windows reserverd.'));
return false;
}
//check if is allowed extension
if (!in_array($fileExt, $allowExt) && count($allowExt)) {
echo json_encode(array('name' => $fileName, 'size' => 0, 'status' => 'error', 'info' => "Extension [{$fileExt}] not allowed."));
return false;
}
$fullPath = $uploadPath . $fileName;
$c = 0;
while (file_exists($fullPath)) {
$c++;
$fileName = $fileBase . "({$c})." . $fileExt;
$fullPath = $uploadPath . $fileName;
}
return $fullPath;
}
if (isset($_FILES['ax-files'])) {
//for eahc theorically runs only 1 time, since i upload i file per time
foreach ($_FILES['ax-files']['error'] as $key => $error) {
if ($error == UPLOAD_ERR_OK) {
$newName = !empty($fileName) ? $fileName : $_FILES['ax-files']['name'][$key];
$fullPath = checkFilename($newName, $_FILES['ax-files']['size'][$key]);
if ($fullPath) {
move_uploaded_file($_FILES['ax-files']['tmp_name'][$key], $fullPath);
if (!empty($thumbWidth) || !empty($thumbHeight)) {
createThumbGD($fullPath, $thumbPath, $thumbPostfix, $thumbWidth, $thumbHeight, $thumbFormat);
}
echo json_encode(array('name' => basename($fullPath), 'size' => filesize($fullPath), 'status' => 'uploaded', 'info' => 'File uploaded'));
}
} else {
echo json_encode(array('name' => basename($_FILES['ax-files']['name'][$key]), 'size' => $_FILES['ax-files']['size'][$key], 'status' => 'error', 'info' => $error));
}
}
} elseif (isset($_REQUEST['ax-file-name'])) {
//check only the first peice
$fullPath = $currByte != 0 ? $uploadPath . $fileName : checkFilename($fileName, $html5fsize);
if ($fullPath) {
$flag = $currByte == 0 ? 0 : FILE_APPEND;
$receivedBytes = file_get_contents('php://input');
//strange bug on very fast connections like localhost, some times cant write on file
//TODO future version save parts on different files and then make join of parts
while (@file_put_contents($fullPath, $receivedBytes, $flag) === false) {
usleep(50);
}
if ($isLast == 'true') {
createThumbGD($fullPath, $thumbPath, $thumbPostfix, $thumbWidth, $thumbHeight, $thumbFormat);
}
redim_imagen("./upload/" . $fullPath, "./upload/thumb_" . $fullPath, 240, 240, 1);
$query = array('id' => '', 'author' => $id_user, 'fecha' => time(), 'path' => $fullPath, 'thumb' => 'thumb_' . $fullPath, 'active' => '0');
$this->db->insert('galeria', $query);
activity_add($this->session->userdata('id'), '3');
echo json_encode(array('name' => basename($fullPath), 'size' => $currByte, 'status' => 'uploaded', 'info' => 'File/chunk uploaded'));
}
}
} else {
redirect('perfil');
}
}