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Update NTPTimeProvider.php

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This commit is contained in:
Rob Janssen
2020-01-02 20:47:51 +01:00
committed by GitHub
parent 3407c33775
commit c6f1f47481
1 changed files with 5 additions and 3 deletions
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lib/Providers/Time/NTPTimeProvider.php
+5 -3
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@@ -11,7 +11,7 @@ class NTPTimeProvider implements ITimeProvider
public $port;
public $timeout;
function __construct($host = 'pool.ntp.org', $port = 123, $timeout = 1)
function __construct($host = 'time.google.com', $port = 123, $timeout = 1)
{
$this->host = $host;
@@ -28,6 +28,7 @@ class NTPTimeProvider implements ITimeProvider
try {
/* Create a socket and connect to NTP server */
$sock = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
socket_set_option($sock, SOL_SOCKET, SO_RCVTIMEO, ['sec' => $this->timeout, 'usec' => 0]);
socket_connect($sock, $this->host, $this->port);
/* Send request */
@@ -35,7 +36,8 @@ class NTPTimeProvider implements ITimeProvider
socket_send($sock, $msg, strlen($msg), 0);
/* Receive response and close socket */
socket_recv($sock, $recv, 48, MSG_WAITALL);
if (socket_recv($sock, $recv, 48, MSG_WAITALL) === false)
throw new \Exception(socket_strerror(socket_last_error($sock)));
socket_close($sock);
/* Interpret response */
@@ -49,4 +51,4 @@ class NTPTimeProvider implements ITimeProvider
throw new \TimeException(sprintf('Unable to retrieve time from %s (%s)', $this->host, $ex->getMessage()));
}
}
}
}