/**
* process any uploads
*
* @return void
* @author Andy Bennett
*/
public static function upload_listener()
{
if (!Event::$data instanceof ORM) {
throw new Exception('Model not passed to ' . __CLASS__ . '/' . __FUNCTION__);
}
$model = Event::$data;
// do the uploading
foreach ($_FILES as $file => $file_data) {
if ($file_data['error'] == 0) {
$udata = uploads::get_upload_data($file, $file_data);
$n = str_replace('form_', '', $file);
$id = (is_object($model->{$n}) and $model->{$n}->id > 0) ? $model->{$n}->id : 0;
if (isset($udata['image_width']) and empty($udata['image_width'])) {
unset($udata['image_width']);
}
if (isset($udata['image_height']) and empty($udata['image_height'])) {
unset($udata['image_height']);
}
// if there is preview data set
if (is_array($udata['preview'])) {
// add the preview data into the upload table
$preview = ORM::factory('upload');
foreach ($udata['preview'] as $k => $v) {
if ($k == 'preview') {
continue;
}
$preview->{$k} = $v;
}
$preview->parent_model = $model->object_name;
$preview->parent_id = $model->id;
$preview->save();
// and assign the id to the row
$udata['preview_id'] = $preview->id;
}
unset($udata['preview']);
$o = ORM::factory('upload', $id);
if (!$o->loaded) {
$o = ORM::factory('upload');
}
foreach ($udata as $k => $v) {
$o->{$k} = $v;
}
$o->parent_model = $model->object_name;
$o->parent_id = $model->id;
$o->save();
// insert the upload into the uploads database
// $_POST[$file] = $o->id;
$f = str_replace('form_', '', $file);
$model->{$f} = $o->id;
$model->save();
}
}
}
/**
* get full information for an upload
*
* @param string $file
* @param array $file_data
* @return array
* @author Andy Bennett
*/
function get_upload_data($file, $file_data, $save = true)
{
$filename = $save ? upload::save($file_data) : $file;
if (!strlen($filename)) {
throw new Exception("Empty filename", 1);
}
$pp = pathinfo($filename);
$ext = strtolower($pp['extension']);
$file_type = uploads::check_filetype($file_data['type'], $filename, $ext);
$d = Kohana::config('upload.directory');
$upload_data['file_name'] = $pp['basename'];
$upload_data['file_type'] = $file_type;
$upload_data['file_path'] = $d;
$upload_data['full_path'] = $filename;
$upload_data['raw_name'] = $pp['filename'];
$upload_data['orig_name'] = $file_data['name'];
$upload_data['file_ext'] = '.' . strtolower($ext);
$upload_data['file_size'] = $file_data['size'];
$upload_data['is_image'] = file::is_image($file_type);
$upload_data['is_video'] = 0;
$upload_data['is_audio'] = 0;
$upload_data['date_added'] = date('Y-m-d H:i:s');
$upload_data['preview'] = false;
$driver = uploads::get_driver($upload_data['is_image'], $file_type, $ext);
if ($driver !== false) {
// Load the driver
if (Kohana::auto_load($driver)) {
// Initialize the driver
$upload_driver = new $driver();
// Validate the driver
if (!$upload_driver instanceof Uploader_Driver) {
throw new Kohana_Exception('core.driver_implements', $driver, 'upload', 'Uploader_Driver');
}
$upload_driver->generate_preview($upload_data, $filename, $ext);
}
}
if ($upload_data['is_image']) {
$properties = file::get_image_properties($filename);
if (!empty($properties)) {
$upload_data = array_merge($upload_data, $properties);
}
}
return $upload_data;
}
/**
* Функция загрузки файлов
*
* @param (string) $field_name - им поля из формы загрузки файла
* @param (string) $upload_dir - дарректория, в которую загружать файл
* @param (array) $fileTypes - массив типов файлов, разрешенных для загрузки (по умолчанию FALSE)
*
* @return bool
*/
public function loadFile($field_name, $upload_dir, $fileTypes = false)
{
return uploads::uploadFile($field_name, $upload_dir, $fileTypes);
}
/**
* undocumented function
*
* @param string $path
* @return void
* @author Andy Bennett
*/
protected function render($path, $download = false, $orig_name = null)
{
Kohana::close_buffers(false);
if (is_null($orig_name)) {
$orig_name = basename($path);
}
$file_type = uploads::check_filetype(file::mime($path), $path);
header('Content-type: ' . $file_type);
if (!file::is_image($file_type) or $download) {
header('Content-Disposition: attachment; filename="' . $orig_name . '"');
}
header("Content-Length: " . filesize($path));
readfile($path);
exit;
}
/**
* protected функция загружает логотип
* @param (string) $field_name - им поля из формы загрузки файла
* @param (string) $upload_dir - директория, в которую загружать файл
* @return string (имя картинки) or false (если ф-я вернула false, можно получить ошибки из массива $arrErrors)
*/
protected function loadLogo($field_name, $upload_dir)
{
// пробуем загрузить файл
if (uploads::uploadImage($field_name, $upload_dir)) {
if (img::setParam(uploads::$arrUploadsSubj['file_name'], uploads::$arrUploadsSubj['upload_dir'])) {
if (img::createThumbnail(100, 100)) {
return true;
} else {
@unlink(uploads::$arrUploadsSubj['upload_dir'] . uploads::$arrUploadsSubj['file_name']);
$this->arrErrors = ERROR_FILE_CREATE_THUMBNAIL;
return false;
}
} else {
$this->arrErrors = img::$arrErrors;
return false;
}
} else {
// если загрузить файл не удалось, устанавливаем ошибки
$this->arrErrors = uploads::$arrErrors;
return false;
}
}
