1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
<?php
define('GETDATA_ANONYMOUS', 1);
define('GETDATA_PRINTABLE', 2);
class GetData
{
public static $from;
public static $to;
public static $lowerTimeBound = 0;
public static $upperTimeBound = 24;
public static $salt;
// total
public static function total($flags = 0) {
$printable = 0 !== ($flags & GETDATA_PRINTABLE);
// total time online, average time online, total number of logins
$res = Queries::getOverallStatistics(self::$from, self::$to, self::$lowerTimeBound, self::$upperTimeBound);
$row = $res->fetch(PDO::FETCH_ASSOC);
$data = array('totalTime' => $row['sum'], 'medianSessionLength' => self::calcMedian($row['median']), 'longSessions' => $row['longSessions'], 'shortSessions' => $row['shortSessions']);
//total time offline
$res = Queries::getTotalOfflineStatistics(self::$from, self::$to, self::$lowerTimeBound, self::$upperTimeBound);
$row = $res->fetch(PDO::FETCH_ASSOC);
$data['totalOffTime'] = $row['timeOff'];
if ($printable) {
$data["totalTime_s"] = self::formatSeconds($data["totalTime"]);
$data["medianSessionLength_s"] = self::formatSeconds($data["medianSessionLength"]);
$data["totalOffTime_s"] = self::formatSeconds($data["totalOffTime"]);
}
return $data;
}
// per location
public static function perLocation($flags = 0) {
$anonymize = 0 !== ($flags & GETDATA_ANONYMOUS);
$printable = 0 !== ($flags & GETDATA_PRINTABLE);
$res = Queries::getLocationStatistics(self::$from, self::$to, self::$lowerTimeBound, self::$upperTimeBound);
$data = array();
while ($row = $res->fetch(PDO::FETCH_ASSOC)) {
$median = self::calcMedian(self::calcMedian($row['medianSessionLength']));
$entry = array(
'location' => ($anonymize ? $row['locHash'] : $row['locName']),
'totalTime' => $row['timeSum'],
'medianSessionLength' => $median,
'totalOffTime' => $row['offlineSum'],
'longSessions' => $row['longSessions'],
'shortSessions' => $row['shortSessions']
);
if (!$anonymize) {
$entry['locationId'] = $row['locId'];
}
if ($printable) {
$entry['totalTime_s'] = self::formatSeconds($row['timeSum']);
$entry['medianSessionLength_s'] = self::formatSeconds($median);
$entry['totalOffTime_s'] = self::formatSeconds($row['offlineSum']);
}
$data[] = $entry;
}
return $data;
}
// per client
public static function perClient($flags = 0) {
$anonymize = 0 !== ($flags & GETDATA_ANONYMOUS);
$printable = 0 !== ($flags & GETDATA_PRINTABLE);
$res = Queries::getClientStatistics(self::$from, self::$to, self::$lowerTimeBound, self::$upperTimeBound);
$data = array();
while ($row = $res->fetch(PDO::FETCH_ASSOC)) {
$median = self::calcMedian(self::calcMedian($row['medianSessionLength']));
$entry = array(
'hostname' => ($anonymize ? $row['clientHash'] : $row['clientName']),
'totalTime' => $row['timeSum'],
'medianSessionLength' => $median,
'totalOffTime' => $row['offlineSum'],
'lastStart' => $row['lastStart'],
'lastLogout' => $row['lastLogout'],
'longSessions' => $row['longSessions'],
'shortSessions' => $row['shortSessions'],
'location' => ($anonymize ? $row['locHash'] : $row['locName']),
);
if (!$anonymize) {
$entry['locationId'] = $row['locId'];
}
if ($printable) {
$entry['totalTime_s'] = self::formatSeconds($row['timeSum']);
$entry['medianSessionLength_s'] = self::formatSeconds($median);
$entry['totalOffTime_s'] = self::formatSeconds($row['offlineSum']);
$entry['lastStart_s'] = date(DATE_ISO8601, $row['lastStart']);
$entry['lastLogout_s'] = date(DATE_ISO8601, $row['lastLogout']);
}
$data[] = $entry;
}
return $data;
}
// per user
public static function perUser($flags = 0) {
$anonymize = 0 !== ($flags & GETDATA_ANONYMOUS);
$res = Queries::getUserStatistics(self::$from, self::$to, self::$lowerTimeBound, self::$upperTimeBound);
$data = array();
$user = $anonymize ? 'userHash' : 'name';
while ($row = $res->fetch(PDO::FETCH_ASSOC)) {
$data[] = array('user' => $row[$user], 'sessions' => $row['count']);
}
return $data;
}
// per vm
public static function perVM($flags = 0) {
$anonymize = 0 !== ($flags & GETDATA_ANONYMOUS);
$res = Queries::getVMStatistics(self::$from, self::$to, self::$lowerTimeBound, self::$upperTimeBound);
$data = array();
$vm = $anonymize ? 'vmHash' : 'name';
while ($row = $res->fetch(PDO::FETCH_ASSOC)) {
$data[] = array('vm' => $row[$vm], 'sessions' => $row['count']);
}
return $data;
}
// Format $seconds into ".d .h .m .s" format (day, hour, minute, second)
private static function formatSeconds($seconds)
{
return sprintf('%dd, %02d:%02d:%02d', $seconds / (3600*24), ($seconds % (3600*24)) / 3600, ($seconds%3600) / 60, $seconds%60);
}
// Calculate Median
private static function calcMedian($string) {
$arr = explode(",", $string);
sort($arr, SORT_NUMERIC);
$count = count($arr); //total numbers in array
$middleval = floor(($count-1)/2); // find the middle value, or the lowest middle value
if($count % 2) { // odd number, middle is the median
$median = $arr[(int) $middleval];
} else { // even number, calculate avg of 2 medians
$low = $arr[(int) $middleval];
$high = $arr[(int) $middleval+1];
$median = (($low+$high)/2);
}
return round($median);
}
}
|