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PATH: home / thebhoeo / .trash / backwpup / inc

<?php
/**
 * Folder Downloader.
 */

/**
 * Class BackWPup_Destination_Folder_Downloader.
 *
 * @since   3.6.0
 */
final class BackWPup_Destination_Folder_Downloader implements BackWPup_Destination_Downloader_Interface {

public const OPTION_BACKUP_DIR = 'backupdir';

/**
	 * Downloader data object.
	 *
	 * @var \BackWpUp_Destination_Downloader_Data
	 */
	private $data;

/**
	 * Source file handler.
	 *
	 * @var resource
	 */
	private $source_file_handler;

/**
	 * Local file handler.
	 *
	 * @var resource
	 */
	private $local_file_handler;

/**
	 * BackWPup_Destination_Folder_Downloader constructor.
	 *
	 * @param \BackWpUp_Destination_Downloader_Data $data Download data.
	 */
	public function __construct( BackWpUp_Destination_Downloader_Data $data ) {
		$this->data = $data;

$this->source_file_handler();
		$this->local_file_handler();
	}

/**
	 * Clean up things.
	 */
	public function __destruct() {
		fclose( $this->local_file_handler ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_fclose
		fclose( $this->source_file_handler ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_fclose
	}

/**
	 * {@inheritdoc}
	 *
	 * @param int $start_byte Start byte offset.
	 * @param int $end_byte   End byte offset.
	 *
	 * @throws Exception When file operations fail.
	 */
	public function download_chunk( $start_byte, $end_byte ) {
		if ( ftell( $this->source_file_handler ) !== $start_byte ) {
			fseek( $this->source_file_handler, $start_byte );
		}

$data = fread( $this->source_file_handler, $end_byte - $start_byte + 1 ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_fread
		if ( false === $data ) {
			throw new Exception( esc_html__( 'Could not read data from source file.', 'backwpup' ) );
		}

$bytes = (int) fwrite( $this->local_file_handler, $data ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_fwrite
		if ( 0 === $bytes ) {
			throw new Exception( esc_html__( 'Could not write data into target file.', 'backwpup' ) );
		}
	}

/**
	 * Calculate the file size.
	 *
	 * @return int
	 */
	public function calculate_size() {
		return filesize( $this->source_backup_file() );
	}

/**
	 * Retrieve the file handler for the source file.
	 *
	 * @return void
	 * @throws \RuntimeException When the source file cannot be opened.
	 */
	private function source_file_handler() {
		if ( is_resource( $this->source_file_handler ) ) {
			return;
		}

$file = $this->source_backup_file();

$this->source_file_handler = @fopen( $file, 'rb' ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged, WordPress.WP.AlternativeFunctions.file_system_operations_fopen
		if ( ! is_resource( $this->source_file_handler ) ) {
			throw new \RuntimeException( esc_html__( 'File could not be opened for reading.', 'backwpup' ) );
		}
	}

/**
	 * Get the backup directory.
	 *
	 * @return string
	 */
	private function backup_dir() {
		$backup_dir = esc_attr( BackWPup_Option::get( $this->data->job_id(), self::OPTION_BACKUP_DIR ) );
		$backup_dir = trailingslashit( BackWPup_File::get_absolute_path( $backup_dir ) );

return (string) $backup_dir;
	}

/**
	 * Get the backup file path.
	 *
	 * @return string
	 */
	private function source_backup_file() {
		return (string) realpath(
			BackWPup_Sanitize_Path::sanitize_path(
				$this->backup_dir() . basename( $this->data->source_file_path() )
			)
		);
	}

/**
	 * Retrieve the file handler for the local file.
	 *
	 * @return void
	 * @throws \RuntimeException When the local file cannot be opened.
	 */
	private function local_file_handler() {
		if ( is_resource( $this->local_file_handler ) ) {
			return;
		}

try {
			$this->local_file_handler = @fopen( $this->data->local_file_path(), 'wb' ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged, WordPress.WP.AlternativeFunctions.file_system_operations_fopen
		} catch ( \RuntimeException $exc ) {
			throw new \RuntimeException( esc_html__( 'File could not be opened for writing.', 'backwpup' ) );
		} catch ( \LogicException $exc ) {
			throw new \RuntimeException(
				sprintf(
					// translators: $1 is the path of the local file where the backup will be stored.
					esc_html__( '%s is a directory not a file.', 'backwpup' ),
					esc_html( $this->data->local_file_path() )
				)
			);
		}
	}
}

[-] class-system-tests-runner.php [edit]
[-] class-jobtype-dbdump.php [edit]
[-] class-destination-rsc.php [edit]
[-] class-encryption.php [edit]
[-] class-destination-downloader-factory.php [edit]
[-] class-destination-downloader-interface.php [edit]
[-] class-destination-ftp-type-ftp.php [edit]
[-] class-path-fixer.php [edit]
[-] class-message-box.php [edit]
[-] class-destination-dropbox-api.php [edit]
[-] class-option.php [edit]
[-] class-destination-dropbox-api-request-exception.php [edit]
[-] class-page-about.php [edit]
[-] class-migrate.php [edit]
[-] class-system-requirements.php [edit]
[-] class-adminbar.php [edit]
[-] class-msazure-destination-configuration.php [edit]
[-] class-job.php [edit]
[-] class-destination-ftp-type-exception.php [edit]
[-] class-destination-sugarsync-api.php [edit]
[-] class-download-file-interface.php [edit]
[-] class-encryption-fallback.php [edit]
[-] BackWPup.php [edit]
[-] class-page-backwpup.php [edit]
[-] class-destination-downloader-data.php [edit]
[-] class-mysqldump-exception.php [edit]
[-] class-s3-destination.php [edit]
[-] class-destination-ftp.php [edit]
[-] class-cron.php [edit]
[+] Notice
[-] class-destination-downloader.php [edit]
[-] class-destinations.php [edit]
[-] class-destination-ftp-downloader.php [edit]
[-] class-destination-dropbox-downloader.php [edit]
[-] class-download-handler.php [edit]
[-] class-destination-dropbox.php [edit]
[-] class-system-tests.php [edit]
[-] class-destination-folder-downloader.php [edit]
[-] class-destination-ftp-type.php [edit]
[-] class-thirdparties.php [edit]
[-] class-jobtype-wpplugin.php [edit]
[-] class-directory.php [edit]
[-] class-recursive-directory.php [edit]
[-] class-destination-msazure-downloader.php [edit]
[-] class-destination-connect-interface.php [edit]
[-] class-install.php [edit]
[-] class-admin.php [edit]
[-] class-jobtype-file.php [edit]
[-] functions.php [edit]
[+] Utils
[+] ThirdParty
[-] class-destination-s3-downloader.php [edit]
[-] class-destination-rsc-downloader.php [edit]
[-] class-destination-sugarsync-downloader.php [edit]
[-] class-destination-email.php [edit]
[+] ..
[-] class-mysqldump.php [edit]
[-] class-page-firstbackup.php [edit]
[-] class-jobtype-wpexp.php [edit]
[-] class-jobtype-dbcheck.php [edit]
[-] class-file.php [edit]
[-] class-sanitize-path.php [edit]
[+] Settings
[-] class-destination-s3.php [edit]
[-] class-page-logs.php [edit]
[-] class-factory-exception.php [edit]
[-] class-page-restore.php [edit]
[+] dependencies
[-] class-create-archive-exception.php [edit]
[-] class-page-editjob.php [edit]
[-] class-page-backups.php [edit]
[-] class-destination-dropbox-api-exception.php [edit]
[-] class-create-archive.php [edit]
[-] class-encryption-openssl.php [edit]
[-] class-destination-onedrive-config-trait.php [edit]
[-] class-destination-download-exception.php [edit]
[-] class-download-file.php [edit]
[-] class-page-settings.php [edit]
[-] class-destination-msazure.php [edit]
[-] class-page-onboarding.php [edit]
[-] class-destination-folder.php [edit]
[-] class-jobtypes.php [edit]
[-] class-destination-connect-exception.php [edit]
[-] class-destination-sugarsync.php [edit]
[-] class-page-jobs.php [edit]
[-] class-destination-sugarsync-api-exception.php [edit]
[-] class-encryption-mcrypt.php [edit]