|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* Ping for Laravel. |
|
5
|
|
|
* |
|
6
|
|
|
* This class makes Ping request to a host. |
|
7
|
|
|
* |
|
8
|
|
|
* Ping uses the ICMP protocol's mandatory ECHO_REQUEST datagram to elicit an ICMP ECHO_RESPONSE from a host or gateway. |
|
9
|
|
|
* |
|
10
|
|
|
* @author Angel Campos <[email protected]> |
|
11
|
|
|
* |
|
12
|
|
|
* @requires PHP 8.0 |
|
13
|
|
|
* |
|
14
|
|
|
* @version 2.1.2 |
|
15
|
|
|
*/ |
|
16
|
|
|
|
|
17
|
|
|
namespace Acamposm\Ping\Parsers; |
|
18
|
|
|
|
|
19
|
|
|
use Acamposm\Ping\System; |
|
20
|
|
|
|
|
21
|
|
|
final class PingParserForNix extends PingParser |
|
22
|
|
|
{ |
|
23
|
|
|
protected bool $is_unreachable; |
|
24
|
|
|
|
|
25
|
|
|
/** |
|
26
|
|
|
* PingParserForNix constructor. |
|
27
|
|
|
* |
|
28
|
|
|
* @param array $ping |
|
29
|
|
|
*/ |
|
30
|
|
|
public function __construct(array $ping) |
|
31
|
|
|
{ |
|
32
|
|
|
parent::__construct($ping); |
|
33
|
|
|
|
|
34
|
|
|
$this->is_unreachable = $this->isUnreachable($ping); |
|
35
|
|
|
|
|
36
|
|
|
$this->host_status = 'Unreachable'; |
|
37
|
|
|
|
|
38
|
|
|
if (preg_match('/^--- (.+) ---$/i', $ping[count($ping) - 2])) { |
|
39
|
|
|
$this->setStatistics($ping[count($ping) - 1]); |
|
40
|
|
|
|
|
41
|
|
|
if ($this->is_unreachable === false) { |
|
42
|
|
|
// $this->setRoundTripTime($ping[count($ping)-1]); |
|
43
|
|
|
$this->setSequence(); |
|
44
|
|
|
$this->setHostStatus(); |
|
45
|
|
|
} |
|
46
|
|
|
} else { |
|
47
|
|
|
$this->setStatistics($ping[count($ping) - 2]); |
|
48
|
|
|
|
|
49
|
|
|
if ($this->is_unreachable === false) { |
|
50
|
|
|
$this->setRoundTripTime($ping[count($ping) - 1]); |
|
51
|
|
|
$this->setSequence(); |
|
52
|
|
|
$this->setHostStatus(); |
|
53
|
|
|
} |
|
54
|
|
|
} |
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
|
|
private function cleanStatisticsRecord(string $row): array |
|
58
|
|
|
{ |
|
59
|
|
|
$search = explode( |
|
60
|
|
|
'|', |
|
61
|
|
|
'packets|transmitted|received|+|errors|%|packet|loss|time|ms' |
|
62
|
|
|
); |
|
63
|
|
|
|
|
64
|
|
|
$row = trim(str_replace($search, '', $row)); |
|
65
|
|
|
|
|
66
|
|
|
return array_map('trim', explode(', ', $row)); |
|
67
|
|
|
} |
|
68
|
|
|
|
|
69
|
|
|
private function isUnreachable($ping): bool |
|
70
|
|
|
{ |
|
71
|
|
|
$unreachable = false; |
|
72
|
|
|
|
|
73
|
|
|
foreach ($ping as $row) { |
|
74
|
|
|
if ($unreachable === strpos($row, '100% packet loss')) { |
|
75
|
|
|
break; |
|
76
|
|
|
} |
|
77
|
|
|
} |
|
78
|
|
|
|
|
79
|
|
|
return $unreachable !== false; |
|
80
|
|
|
} |
|
81
|
|
|
|
|
82
|
|
|
/** |
|
83
|
|
|
* Get the host status. |
|
84
|
|
|
* |
|
85
|
|
|
* @return string |
|
86
|
|
|
*/ |
|
87
|
|
|
private function getHostStatus(): string |
|
88
|
|
|
{ |
|
89
|
|
|
return ($this->statistics[System::isLinux() ? 'packet_loss' : 'packets_lost'] < 100) ? 'Ok' : 'Unreachable'; |
|
90
|
|
|
} |
|
91
|
|
|
|
|
92
|
|
|
/** |
|
93
|
|
|
* Return an array with the Ping sequence and latency. |
|
94
|
|
|
* |
|
95
|
|
|
* @return array |
|
96
|
|
|
*/ |
|
97
|
|
|
private function getSequence(): array |
|
98
|
|
|
{ |
|
99
|
|
|
$ping = $this->results; |
|
100
|
|
|
|
|
101
|
|
|
// Remove unnecessary index |
|
102
|
|
|
unset($ping[0]); |
|
103
|
|
|
unset($ping[count($ping) - 4]); |
|
104
|
|
|
unset($ping[count($ping) - 3]); |
|
105
|
|
|
unset($ping[count($ping) - 2]); |
|
106
|
|
|
unset($ping[count($ping) - 1]); |
|
107
|
|
|
|
|
108
|
|
|
$sequence = []; |
|
109
|
|
|
|
|
110
|
|
|
foreach ($ping as $row) { |
|
111
|
|
|
if (str_contains($row, 'Unreachable') && !empty($row)) { |
|
112
|
|
|
$data = explode(': ', str_replace(' ms', '', $row)); |
|
113
|
|
|
$items = explode(' ', $data[1]); |
|
114
|
|
|
|
|
115
|
|
|
$key = (int) explode('=', $items[0])[1]; |
|
116
|
|
|
$value = (float) explode('=', $items[2])[1]; |
|
117
|
|
|
|
|
118
|
|
|
$sequence[$key] = $value; |
|
119
|
|
|
} |
|
120
|
|
|
} |
|
121
|
|
|
|
|
122
|
|
|
return $sequence; |
|
123
|
|
|
} |
|
124
|
|
|
|
|
125
|
|
|
/** |
|
126
|
|
|
* Return an object with Ping Round Trip Time. |
|
127
|
|
|
* |
|
128
|
|
|
* @param string $row |
|
129
|
|
|
* |
|
130
|
|
|
* @return array |
|
131
|
|
|
*/ |
|
132
|
|
|
private function parseRoundTripTime(string $row): array |
|
133
|
|
|
{ |
|
134
|
|
|
if (!str_contains($row, 'rtt')) { |
|
135
|
|
|
return []; |
|
136
|
|
|
} |
|
137
|
|
|
|
|
138
|
|
|
$row = trim(str_replace(['ms', System::isLinux() ? 'rtt' : 'round-trip'], '', $row)); |
|
139
|
|
|
|
|
140
|
|
|
$rtt = explode(' = ', $row); |
|
141
|
|
|
|
|
142
|
|
|
$keys = explode('/', $rtt[0]); |
|
143
|
|
|
|
|
144
|
|
|
$values = array_map('floatval', explode('/', $rtt[1])); |
|
145
|
|
|
|
|
146
|
|
|
return array_combine($keys, $values); |
|
147
|
|
|
} |
|
148
|
|
|
|
|
149
|
|
|
/** |
|
150
|
|
|
* Return an object with Ping Statistics. |
|
151
|
|
|
* |
|
152
|
|
|
* @param string $row |
|
153
|
|
|
* |
|
154
|
|
|
* @return array |
|
155
|
|
|
*/ |
|
156
|
|
|
private function parseStatistics(string $row): array |
|
157
|
|
|
{ |
|
158
|
|
|
$statistics = $this->cleanStatisticsRecord($row); |
|
159
|
|
|
|
|
160
|
|
|
$results = [ |
|
161
|
|
|
'packets_transmitted' => (int) $statistics[0], |
|
162
|
|
|
'packets_received' => (int) $statistics[1], |
|
163
|
|
|
'packets_lost' => (int) ($statistics[0] - $statistics[1]), |
|
164
|
|
|
]; |
|
165
|
|
|
|
|
166
|
|
|
if (count($statistics) === 5 && $this->is_unreachable) { |
|
167
|
|
|
$results['errors'] = (int) $statistics[2]; |
|
168
|
|
|
} |
|
169
|
|
|
|
|
170
|
|
|
if (count($statistics) === 5) { |
|
171
|
|
|
$results['packet_loss'] = (float) $statistics[3]; |
|
172
|
|
|
$results['time'] = (int) $statistics[4]; |
|
173
|
|
|
} |
|
174
|
|
|
|
|
175
|
|
|
if (count($statistics) === 4) { |
|
176
|
|
|
$results['packet_loss'] = (float) $statistics[2]; |
|
177
|
|
|
$results['time'] = (int) $statistics[3]; |
|
178
|
|
|
} |
|
179
|
|
|
|
|
180
|
|
|
return $results; |
|
181
|
|
|
} |
|
182
|
|
|
|
|
183
|
|
|
/** |
|
184
|
|
|
* Set the host status. |
|
185
|
|
|
*/ |
|
186
|
|
|
private function setHostStatus(): void |
|
187
|
|
|
{ |
|
188
|
|
|
$this->host_status = $this->getHostStatus(); |
|
189
|
|
|
} |
|
190
|
|
|
|
|
191
|
|
|
/** |
|
192
|
|
|
* Set the Round Trip Time statistics. |
|
193
|
|
|
* |
|
194
|
|
|
* @param string $rtt |
|
195
|
|
|
*/ |
|
196
|
|
|
private function setRoundTripTime(string $rtt): void |
|
197
|
|
|
{ |
|
198
|
|
|
$this->round_trip_time = $this->parseRoundTripTime($rtt); |
|
199
|
|
|
} |
|
200
|
|
|
|
|
201
|
|
|
/** |
|
202
|
|
|
* Set the Ping sequence. |
|
203
|
|
|
*/ |
|
204
|
|
|
private function setSequence(): void |
|
205
|
|
|
{ |
|
206
|
|
|
$this->sequence = $this->getSequence(); |
|
207
|
|
|
} |
|
208
|
|
|
|
|
209
|
|
|
/** |
|
210
|
|
|
* Set the Statistics. |
|
211
|
|
|
* |
|
212
|
|
|
* @param string $statistics |
|
213
|
|
|
*/ |
|
214
|
|
|
private function setStatistics(string $statistics): void |
|
215
|
|
|
{ |
|
216
|
|
|
$this->statistics = $this->parseStatistics($statistics); |
|
217
|
|
|
} |
|
218
|
|
|
|
|
219
|
|
|
/** |
|
220
|
|
|
* Return the Ping execution result parsed as object. |
|
221
|
|
|
* |
|
222
|
|
|
* @return object |
|
223
|
|
|
*/ |
|
224
|
|
|
public function parse(): object |
|
225
|
|
|
{ |
|
226
|
|
|
$parsed = [ |
|
227
|
|
|
'host_status' => $this->host_status, |
|
228
|
|
|
'raw' => (object) $this->results, |
|
229
|
|
|
]; |
|
230
|
|
|
|
|
231
|
|
|
if (count($this->round_trip_time) > 0) { |
|
232
|
|
|
$parsed['latency'] = $this->round_trip_time['avg']; |
|
233
|
|
|
$parsed['rtt'] = (object) $this->round_trip_time; |
|
234
|
|
|
} |
|
235
|
|
|
|
|
236
|
|
|
if (count($this->sequence) > 0) { |
|
237
|
|
|
$parsed['sequence'] = (object) $this->sequence; |
|
238
|
|
|
} |
|
239
|
|
|
|
|
240
|
|
|
if (count($this->statistics) > 0) { |
|
241
|
|
|
$parsed['statistics'] = (object) $this->statistics; |
|
242
|
|
|
} |
|
243
|
|
|
|
|
244
|
|
|
return (object) $parsed; |
|
245
|
|
|
} |
|
246
|
|
|
} |
|
247
|
|
|
|
angelcamposm /
ping
