WP_Filesystem_FTPext::connect(): bool

122	public function connect() {123		/*124		 * Bail if the constructor recorded a configuration error. Connection and125		 * authentication errors are excluded so that a failed connection attempt126		 * can be retried on the same instance.127		 */128		if ( $this->errors->has_errors() && ! array_intersect( array( 'connect', 'auth' ), $this->errors->get_error_codes() ) ) {129			return false;130		}131 132		if ( isset( $this->options['ssl'] ) && $this->options['ssl'] && function_exists( 'ftp_ssl_connect' ) ) {133			$this->link = @ftp_ssl_connect( $this->options['hostname'], $this->options['port'], FS_CONNECT_TIMEOUT );134		} else {135			$this->link = @ftp_connect( $this->options['hostname'], $this->options['port'], FS_CONNECT_TIMEOUT );136		}137 138		if ( ! $this->link ) {139			$this->errors->add(140				'connect',141				sprintf(142					/* translators: %s: hostname:port */143					__( 'Failed to connect to FTP Server %s' ),144					$this->options['hostname'] . ':' . $this->options['port']145				)146			);147 148			return false;149		}150 151		if ( ! @ftp_login( $this->link, $this->options['username'], $this->options['password'] ) ) {152			$this->errors->add(153				'auth',154				sprintf(155					/* translators: %s: Username. */156					__( 'Username/Password incorrect for %s' ),157					$this->options['username']158				)159			);160 161			return false;162		}163 164		// Set the connection to use Passive FTP.165		ftp_pasv( $this->link, true );166 167		if ( @ftp_get_option( $this->link, FTP_TIMEOUT_SEC ) < FS_TIMEOUT ) {168			@ftp_set_option( $this->link, FTP_TIMEOUT_SEC, FS_TIMEOUT );169		}170 171		return true;172	}