/**
* get the data about the image
*
* @param integer $image (optional - if not passed, used uri segment 3)
* @return object
* @author Andy Bennett
*/
protected function get_image_row($image = false)
{
// use URI segment 3 if no id is passed
if (!$image) {
$image = end(URI::instance()->segment_array());
}
// strip any file extensions (actually strip anything that isn't a number)
$image = pathinfo(Kohana::instance()->uri->string(), PATHINFO_FILENAME);
// make sure the id is numeric - if not exit
if (!preg_match('/[0-9]+/i', $image)) {
exit;
}
// get the ORM object
$row = ORM::factory($this->setup['model'] . '_upload', $image);
// make sure the object has been loaded properly and the parent model matches
if (!$row->loaded) {
Kohana::log('error', 'File model row error: ' . $image);
throw new Kohana_404_Exception($image, 'common/error_404');
}
if ($row->parent_model != $this->setup['model']) {
Kohana::log('error', 'File model error: ' . $row->id);
throw new Kohana_403_Exception($row->id, 'common/error_403');
}
// make sure the object's status is true
if (!$row->parent->status and !User::instance()->is_moderator()) {
Kohana::log('error', 'File status: ' . $row->id);
throw new Kohana_403_Exception($row->id, 'common/error_403');
}
// $data = array( 'action' => URI::instance()->segment(2), 'name' => $this->setup['name'], 'role' => User::instance()->get_role() );
// Event::run( 'acl.check', $data );
$row->full_path = Kohana::config('upload.directory') . '/' . $row->file_name;
if (!file_exists($row->full_path)) {
$this->delete_fullpath = $row->full_path;
file_put_contents($row->full_path, filestore::get($row->file_name));
} else {
if (!file_exists($row->full_path) and isset($row->file_data) and !empty($row->file_data)) {
file_put_contents($row->full_path, $row->file_data);
}
}
if (!file_exists($row->full_path)) {
Kohana::log('error', 'Invalid file path: ' . $row->full_path);
throw new Kohana_404_Exception($row->orig_name, 'common/error_404');
}
return $row;
}
