WP_Filesystem_SSH2::delete( string $file, bool $recursive = false, string|false $type = false ): bool

Source

public function delete( $file, $recursive = false, $type = false ) {
	if ( 'f' === $type || $this->is_file( $file ) ) {
		return ssh2_sftp_unlink( $this->sftp_link, $file );
	}

	if ( ! $recursive ) {
		return ssh2_sftp_rmdir( $this->sftp_link, $file );
	}

	$filelist = $this->dirlist( $file );

	if ( is_array( $filelist ) ) {
		foreach ( $filelist as $filename => $fileinfo ) {
			$this->delete( $file . '/' . $filename, $recursive, $fileinfo['type'] );
		}
	}

	return ssh2_sftp_rmdir( $this->sftp_link, $file );
}

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