TimeSync/Ntp.php
inherited
Classes
LICENSE
This source file is subject to the new BSD license that is bundled with this package in the file LICENSE.txt. It is also available through the world-wide-web at this URL: http://framework.zend.com/license/new-bsd If you did not receive a copy of the license and are unable to obtain it through the world-wide-web, please send an email to license@zend.com so we can send you a copy immediately.
- Category
- Zend
- Copyright
- Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
- License
- New BSD License
- Package
- Zend_TimeSync
- Version
- $Id: Ntp.php 24593 2012-01-05 20:35:02Z matthew $
\Zend_TimeSync_Ntp
- Parent(s)
- \Zend_TimeSync_Protocol
- Category
- Zend
- Copyright
- Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
- License
- New BSD License
Properties
array $_info = array()array()Details- Type
- array
- Inherited_from
- \Zend_TimeSync_Protocol::$$_info
integer $_port = 123123Details- Type
- integer
Methods
__construct(string $timeserver, integer $port = 123) : voidNTP class constructor, sets the timeserver and port number
| Name | Type | Description |
|---|---|---|
| $timeserver | string | Adress of the timeserver to connect to |
| $port | integer | (Optional) Port for this timeserver |
_disconnect() : voidDisconnects from the peer, closes the socket.
Inherited from: \Zend_TimeSync_Protocol::_disconnect()_extract(string | array $binary) : integerExtracts the binary data returned from the timeserver
| Name | Type | Description |
|---|---|---|
| $binary | string | array | Data returned from the timeserver |
| Type | Description |
|---|---|
| integer | Difference in seconds |
_getFloat(string $input) : floatCalculates a 32bit signed fixed point number
| Name | Type | Description |
|---|---|---|
| $input | string |
| Type | Description |
|---|---|
| float |
_getInteger(string $input) : integerCalculates a 32bit integer
| Name | Type | Description |
|---|---|---|
| $input | string |
| Type | Description |
|---|---|
| integer |
_getTimestamp(string $input) : floatCalculates a 64bit timestamp
| Name | Type | Description |
|---|---|---|
| $input | string |
| Type | Description |
|---|---|
| float |
_prepare() : stringPrepare local timestamp for transmission in our request packet
NTP timestamps are represented as a 64-bit fixed-point number, in seconds relative to 0000 UT on 1 January 1900. The integer part is in the first 32 bits and the fraction part in the last 32 bits
| Type | Description |
|---|---|
| string |
_read() : arrayReads the data returned from the timeserver
This will return an array with binary data listing:
| Type | Description |
|---|---|
| array |
| Exception | Description |
|---|---|
| \Zend_TimeSync_Exception | When timeserver can not be connected |
_write(string $data) : voidSends the NTP packet to the server
| Name | Type | Description |
|---|---|---|
| $data | string | Data to send to the timeserver |
getDate(string | \Zend_Locale $locale = null) : \Zend_DateQuery this timeserver without using the fallback mechanism
Inherited from: \Zend_TimeSync_Protocol::getDate()| Name | Type | Description |
|---|---|---|
| $locale | string | \Zend_Locale | (Optional) Locale |
| Type | Description |
|---|---|
| \Zend_Date |
getInfo() : arrayReturn information sent/returned from the timeserver
Inherited from: \Zend_TimeSync_Protocol::getInfo()| Type | Description |
|---|---|
| array |