/**
* Logic to deal with uploading the image file and generating thumbnails according to
* what has been specified in the $thumbnails array.
*
* @param Validation $validation
* @param Jelly_Model $model
* @param Jelly_Field $field
* @return bool
*/
public function _upload(Validation $validation, $model, $field)
{
// Get the file from the validation object
$file = $validation[$field];
//no need upload if post helper isset
if (!empty($_POST[self::$post_file_helper_prefix . $this->name])) {
$this->_filename = $_POST[self::$post_file_helper_prefix . $this->name];
return TRUE;
}
// Sanitize the filename
$file['name'] = preg_replace('/[^a-z0-9-\\.]/', '-', strtolower($file['name']));
// Strip multiple dashes
$file['name'] = preg_replace('/-{2,}/', '-', $file['name']);
// Upload a file?
if (($filename = Upload::save($file, NULL, $this->path)) !== FALSE) {
// Standardise slashes
$filename = str_replace('\\', '/', $filename);
// Chop off the original path
// $value = str_replace($this->path, '', $filename);
$value = str_replace(ltrim($_SERVER['DOCUMENT_ROOT'], '/'), '', $filename);
// Ensure we have no leading slash
if (is_string($value)) {
$value = trim($value, '/');
}
// Garbage collect
$this->_delete_old_file($model->original($this->name), $this->path);
// Set the saved filename
$this->_filename = '/' . $value;
$_POST[self::$post_file_helper_prefix . $this->name] = $this->_filename;
}
return TRUE;
}
