Your IP : 216.73.216.215
<?php
namespace Code_Snippets\Migration\Export;
use Code_Snippets\Model\Snippet;
use function Code_Snippets\get_snippets;
/**
* Handles exporting snippets from the site in a downloadable format.
*
* @package Code_Snippets
*/
abstract class Export {
/**
* Array of snippet data fetched from the database
*
* @var Snippet[]
*/
private array $snippets_list;
/**
* Class constructor
*
* @param array<int> $ids List of snippet IDs to export.
* @param bool|null $network Whether to fetch snippets from local or network table.
*/
public function __construct( array $ids, ?bool $network = null ) {
$this->snippets_list = get_snippets( $ids, $network );
}
/**
* Get the list of snippets to export.
*
* @return Snippet[] List of snippets to export.
*/
protected function get_snippets_list(): array {
return $this->snippets_list;
}
/**
* Get the file extension for the export format.
*
* @return string File extension for the export format.
*/
abstract public function get_file_extension(): string;
/**
* Build the export filename.
*
* @return string
*/
public function build_filename(): string {
if ( 1 === count( $this->snippets_list ) ) {
// If there is only snippet to export, use its name instead of the site name.
$title = strtolower( $this->snippets_list[0]->name );
} else {
// Otherwise, use the site name as set in Settings > General.
$title = strtolower( get_bloginfo( 'name' ) );
}
$filename = "$title.code-snippets.{$this->get_file_extension()}";
return apply_filters( 'code_snippets/export/filename', $filename, $title, $this->snippets_list );
}
/**
* Generate the export data in the specified format.
*
* @return mixed
*/
abstract public function generate_export();
}