public function uploadFiles($folder, $formdata, $itemId = null, $user_defined_filename = null, $thumbnails = array(), $force = false)
{
// setup dir names absolute and relative
$folder_url = WWW_ROOT . $folder;
$rel_url = $folder;
// create the folder if it does not exist
if (!is_dir($folder_url)) {
mkdir($folder_url);
}
// if itemId is set create an item folder
if ($itemId) {
// set new absolute folder
$folder_url = WWW_ROOT . $folder . '/' . $itemId;
// set new relative folder
$rel_url = $folder . '/' . $itemId;
// create directory
if (!is_dir($folder_url)) {
mkdir($folder_url);
}
}
// list of permitted file types, this is only images but documents can be added
$permitted = array('image/gif', 'image/jpeg', 'image/jpg', 'image/pjpeg', 'image/png', 'text/csv', 'application/vnd.ms-excel', 'text/html', 'text/x-comma-separated-values', 'text/comma-separated-values', 'application/octet-stream', 'application/x-csv', 'text/x-csv', 'application/csv', 'application/excel', 'application/vnd.msexcel', 'text/plain', 'application/pdf');
// loop through and deal with the files
// error_log("file".print_r($formdata,true));
foreach ($formdata as $file) {
// replace spaces with underscores
$filename = str_replace(' ', '_', $file['name']);
//error_log("file".print_r($file,true));
if (!empty($user_defined_filename)) {
$filename = $user_defined_filename;
}
// assume filetype is false
$typeOK = false;
// check filetype is ok
foreach ($permitted as $type) {
if ($type == $file['type']) {
$typeOK = true;
break;
}
}
// if file type ok upload the file
// error_log("tyrp".$typeOK);
if ($typeOK) {
// switch based on error code
switch ($file['error']) {
case 0:
// check filename already exists
if (!file_exists($folder_url . '/' . $filename) || $force) {
// create full filename
$full_url = $folder_url . '/' . $filename;
$url = $rel_url . '/' . $filename;
// upload the file
$success = move_uploaded_file($file['tmp_name'], $url);
} else {
// create unique filename and upload file
ini_set('date.timezone', 'Asia/Kolkata');
$now = date('Y-m-d-His');
$filename = $now . $filename;
$full_url = $folder_url . '/' . $filename;
$url = $rel_url . '/' . $filename;
$success = move_uploaded_file($file['tmp_name'], $url);
}
// if upload was successful
if ($success) {
// save the url of the file
foreach ($thumbnails as $thumbnail) {
$file = explode(".", $filename);
$file = $folder_url . "/" . $file[0] . "_" . $thumbnail . "." . $file[1];
$ThumbnailGenerator = new ImageResize();
$ThumbnailGenerator->GenerateThumbnail($full_url, $file, $thumbnail, 0, 0.8);
}
$result['urls'][] = $url;
} else {
$result['errors'][] = "Error uploaded {$filename}. Please try again.";
}
break;
case 3:
// an error occured
$result['errors'][] = "Error uploading {$filename}. Please try again.";
break;
default:
// an error occured
$result['errors'][] = "System error uploading {$filename}. Contact webmaster.";
break;
}
} elseif ($file['error'] == 4) {
// no file was selected for upload
$result['nofiles'][] = "No file Selected";
} else {
// unacceptable file type
$result['errors'][] = "{$filename} cannot be uploaded. Acceptable file types: gif, jpg, png,csv.";
}
}
return $result;
}
