WP_Filesystem_ftpsockets::__construct( array $opt = '' )

31	public function __construct( $opt = '' ) {32		$this->method = 'ftpsockets';33		$this->errors = new WP_Error();34 35		// Check if possible to use ftp functions.36		if ( ! require_once ABSPATH . 'wp-admin/includes/class-ftp.php' ) {37			return;38		}39 40		$this->ftp = new ftp();41 42		if ( empty( $opt['port'] ) ) {43			$this->options['port'] = 21;44		} else {45			$this->options['port'] = (int) $opt['port'];46		}47 48		if ( empty( $opt['hostname'] ) ) {49			$this->errors->add( 'empty_hostname', __( 'FTP hostname is required' ) );50		} else {51			$this->options['hostname'] = $opt['hostname'];52		}53 54		// Check if the options provided are OK.55		if ( empty( $opt['username'] ) ) {56			$this->errors->add( 'empty_username', __( 'FTP username is required' ) );57		} else {58			$this->options['username'] = $opt['username'];59		}60 61		if ( empty( $opt['password'] ) ) {62			$this->errors->add( 'empty_password', __( 'FTP password is required' ) );63		} else {64			$this->options['password'] = $opt['password'];65		}66	}