public function save($model, $value, $loaded)
{
$original = $model->get($this->name, FALSE);
$config = Kohana::config('torn');
$force_delete = $model->get($this->name . $config->surfix->delete_old, FALSE);
if ($force_delete or $this->delete_old_file and $original != $value) {
if (file_exists($original)) {
try {
unlink($original);
} catch (Exception $e) {
}
}
if ($original == $value) {
$value = NULL;
}
}
if (is_string($value) and preg_match('/^[a-z0-9]{32}-[a-z0-9]{32}$/i', $value)) {
if (file_exists(Kohana::$cache_dir . DIRECTORY_SEPARATOR . $value)) {
$cache = Cache::instance();
$cached = $cache->get($value);
$name = $cached['upload']['name'];
if (is_callable($this->torn_filename_callback)) {
$name = call_user_func($this->torn_filename_callback, $name);
}
$i = 1;
$original = $name;
while (file_exists($this->path . $name)) {
$info = pathinfo($original);
$name = $info['filename'] . '-' . $i . '.' . $info['extension'];
$i++;
}
rename(Kohana::$cache_dir . DIRECTORY_SEPARATOR . $value, $this->path . $name);
$cache->delete($value);
return $name;
}
}
$tmp_field = $this->name . $config->surfix->temp;
if (is_string($value) and array_key_exists($tmp_field, $_POST) and empty($value) and empty($_POST[$tmp_field])) {
return $model->get($this->name, FALSE);
// don't save
}
return parent::save($model, $value, $loaded);
}
