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load( $group_id, $file['tmp_name'], $data );
}
public function force_download() {
header( 'Cache-Control: no-cache, must-revalidate' );
header( 'Expires: Mon, 26 Jul 1997 05:00:00 GMT' );
}
protected function export_filename( $extension ) {
$name = wp_parse_url( home_url(), PHP_URL_HOST );
$name = str_replace( '.', '-', $name );
$date = strtolower( date_i18n( get_option( 'date_format' ) ) );
$date = str_replace( [ ',', ' ', '--' ], '-', $date );
return 'redirection-' . $name . '-' . $date . '.' . $extension;
}
public static function export( $module_name_or_id, $format ) {
$groups = false;
$items = false;
if ( $module_name_or_id === 'all' || $module_name_or_id === 0 ) {
$groups = Red_Group::get_all();
$items = Red_Item::get_all();
} else {
$module_name_or_id = is_numeric( $module_name_or_id ) ? $module_name_or_id : Red_Module::get_id_for_name( $module_name_or_id );
$module = Red_Module::get( intval( $module_name_or_id, 10 ) );
if ( $module ) {
$groups = Red_Group::get_all_for_module( $module->get_id() );
$items = Red_Item::get_all_for_module( $module->get_id() );
}
}
$exporter = self::create( $format );
if ( $exporter && $items !== false && $groups !== false ) {
return array(
'data' => $exporter->get_data( $items, $groups ),
'total' => count( $items ),
'exporter' => $exporter,
);
}
return false;
}
abstract public function get_data( array $items, array $groups );
abstract public function load( $group, $filename, $data );
}