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| 1 | <?php |
| 2 | /** |
| 3 | * Backup_Import_Action file. |
| 4 | * |
| 5 | * @package wpcomsh |
| 6 | */ |
| 7 | |
| 8 | namespace Imports; |
| 9 | |
| 10 | use WP_Error; |
| 11 | /** |
| 12 | * Abstract class provide common actions between classes. |
| 13 | * |
| 14 | * This class provides a common interface for all backup importers. |
| 15 | */ |
| 16 | abstract class Backup_Import_Action { |
| 17 | /** |
| 18 | * An optional logger for logging operations. |
| 19 | * |
| 20 | * @var Utils\Logger\FileLogger|null |
| 21 | */ |
| 22 | protected $logger; |
| 23 | |
| 24 | /** |
| 25 | * Constructs a new instance of the Backup_Import_Action class. |
| 26 | * |
| 27 | * @param Utils\Logger\FileLogger|null $logger An instance of FileLogger for logging messages. Default is null. |
| 28 | */ |
| 29 | public function __construct( $logger = null ) { |
| 30 | $this->logger = $logger; |
| 31 | } |
| 32 | |
| 33 | /** |
| 34 | * Logs a message. |
| 35 | * |
| 36 | * @param string $message The message to log. |
| 37 | */ |
| 38 | protected function log( $message ) { |
| 39 | if ( $this->logger ) { |
| 40 | $this->logger->log( $message ); |
| 41 | } |
| 42 | } |
| 43 | |
| 44 | /** |
| 45 | * Logs an error if a logger is set and generates a WP_Error. |
| 46 | * |
| 47 | * @param string $code The error code. |
| 48 | * @param string $message The error message. |
| 49 | * |
| 50 | * @return WP_Error |
| 51 | */ |
| 52 | protected function error( $code, $message ) { |
| 53 | $this->log( "Error: {$code} {$message}" ); |
| 54 | |
| 55 | return new WP_Error( $code, $message ); |
| 56 | } |
| 57 | } |