-
Notifications
You must be signed in to change notification settings - Fork 1
/
data.php
143 lines (136 loc) · 4.21 KB
/
data.php
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
<?php
/* -- CPU LOAD -- */
function getLatestCPULoad(){
$exec_loads = sys_getloadavg();
$exec_cores = trim(shell_exec("grep -P '^processor' /proc/cpuinfo|wc -l"));
$cpu = $exec_loads[0]/($exec_cores + 1);
return $cpu;
}
function getLatestCPULoadPercentage(){
return getLatestCPULoad() * 100;
}
function getCPUModel(){
$cpu_model = "???";
$fh = fopen('/proc/cpuinfo','r');
while ($line = fgets($fh)) {
$pieces = array();
if (preg_match('/^model name\s+: (.*)$/', $line, $pieces)){
$cpu_model = $pieces[1];
break;
}
}
fclose($fh);
$cpu_model = str_replace(" CPU ", " ", $cpu_model);
return $cpu_model;
}
/* -- MEMORY USAGE -- */
function getMemoryInfo(){
$fh = fopen('/proc/meminfo','r');
$memory_total = 0;
$memory_free = 0;
while ($line = fgets($fh)) {
$pieces = array();
if (preg_match('/^MemTotal:\s+(\d+)\skB$/', $line, $pieces)) {
$memory_total = $pieces[1];
}
if (preg_match('/^MemFree:\s+(\d+)\skB$/', $line, $pieces)) {
$memory_free = $pieces[1];
}
}
$memory_used = $memory_total - $memory_free;
fclose($fh);
return array('total' => $memory_total, 'free' => $memory_free, 'used' => $memory_used);
}
function getMemoryUsedPercentage($memory_info){
return getRoundedPercentage($memory_info['used'] / $memory_info['total']);
}
function getMemoryUsedFormatted($memory_info){
return formatKilobytes($memory_info['used']);
}
function getMemoryTotalFormatted($memory_info){
return formatKilobytes($memory_info['total']);
}
/* -- DISK -- */
function getTotalSpace($disk){ //BYTES
return disk_total_space($disk);
}
function getFreeSpace($disk){
return disk_free_space($disk);
}
function getUsedSpace($disk){
return getTotalSpace($disk) - getFreeSpace($disk);
}
function getUsedSpacePercentage($disk){
return getRoundedPercentage(getUsedSpace($disk) / getTotalSpace($disk));
}
function getUsedSpaceFormatted($disk){
return formatBytes(getUsedSpace($disk));
}
function getTotalSpaceFormatted($disk){
return formatBytes(getTotalSpace($disk));
}
/* -- FORMATTING -- */
function formatBytes($size, $precision = 2){
$base = log($size, 1024);
$suffixes = array('', 'KB', 'MB', 'GB', 'TB');
return round(pow(1024, $base - floor($base)), $precision) .' '. $suffixes[floor($base)];
}
function formatKilobytes($size, $precision = 2){
return formatBytes($size * 1024, $precision);
}
function getRoundedPercentage($decimal_percentage){
return round($decimal_percentage * 100, 2);
}
/* -- WEB WORKERS -- */
if (!isset($no_print)){
if (isset($_GET['json'])){
$memory_info = getMemoryInfo();
$disk = "/";
$data = array(
'CPU' => array(
'load' => array(
'decimal' => getLatestCPULoad(),
'percentage' => getLatestCPULoadPercentage()
),
'model' => getCPUModel()
),
'memory' => array(
'used' => array(
'kb' => $memory_info['used'],
'percentage' => getMemoryUsedPercentage($memory_info),
'formatted' => getMemoryUsedFormatted($memory_info)
),
'total' => array(
'kb' => $memory_info['total'],
'formatted' => formatKilobytes($memory_info['total'])
),
'free' => array(
'kb' => $memory_info['free'],
'formatted' => formatKilobytes($memory_info['free'])
)
),
'disk' => array(
'total' => array(
'b' => getTotalSpace($disk),
'formatted' => getTotalSpaceFormatted($disk)
),
'free' => array(
'b' => getFreeSpace($disk),
'formatted' => formatBytes(getFreeSpace($disk))
),
'used' => array(
'b' => getUsedSpace($disk),
'formatted' => formatBytes(getUsedSpace($disk)),
'percentage' => getUsedSpacePercentage($disk)
)
)
);
header('Content-Type: text/plain');
if ($_GET['json'] == "pretty"){
echo json_encode($data, JSON_PRETTY_PRINT);
}else{
echo json_encode($data);
}
}
}
?>