|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* RRDGraph.php |
|
4
|
|
|
* |
|
5
|
|
|
* -Description- |
|
6
|
|
|
* |
|
7
|
|
|
* This program is free software: you can redistribute it and/or modify |
|
8
|
|
|
* it under the terms of the GNU General Public License as published by |
|
9
|
|
|
* the Free Software Foundation, either version 3 of the License, or |
|
10
|
|
|
* (at your option) any later version. |
|
11
|
|
|
* |
|
12
|
|
|
* This program is distributed in the hope that it will be useful, |
|
13
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
14
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the |
|
15
|
|
|
* GNU General Public License for more details. |
|
16
|
|
|
* |
|
17
|
|
|
* You should have received a copy of the GNU General Public License |
|
18
|
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>. |
|
19
|
|
|
* |
|
20
|
|
|
* @package LibreNMS |
|
21
|
|
|
* @link http://librenms.org |
|
22
|
|
|
* @copyright 2016 Tony Murray |
|
23
|
|
|
* @author Tony Murray <[email protected]> |
|
24
|
|
|
*/ |
|
25
|
|
|
|
|
26
|
|
|
namespace App\Data; |
|
27
|
|
|
|
|
28
|
|
|
class RRDGraph extends RRD |
|
29
|
|
|
{ |
|
30
|
|
|
protected $supported_formats = ['png']; |
|
31
|
|
|
|
|
32
|
|
|
public function __construct($definitions, $start, $end, $width, $height) |
|
33
|
|
|
{ |
|
34
|
|
|
$args = " graph - -s $start -e $end --width $width --height $height ". |
|
35
|
|
|
"--alt-autoscale-max --rigid -E -c BACK#EEEEEE00 -c SHADEA#EEEEEE00 -c SHADEB#EEEEEE00 -c \ |
|
36
|
|
|
FONT#000000 -c CANVAS#FFFFFF00 -c GRID#a5a5a5 -c MGRID#FF9999 -c FRAME#5e5e5e -c ARROW#5e5e5e \ |
|
37
|
|
|
-R normal --font LEGEND:8:DejaVuSansMono --font AXIS:7:DejaVuSansMono --font-render-mode normal ". |
|
38
|
|
|
$definitions; |
|
39
|
|
|
|
|
40
|
|
|
parent::__construct($args); |
|
41
|
|
|
} |
|
42
|
|
|
|
|
43
|
|
|
/** |
|
44
|
|
|
* Return the output from this data source |
|
45
|
|
|
* May be base64 encoded PNG, Json Data, or CSV Data |
|
46
|
|
|
* |
|
47
|
|
|
* @param string $format png, json, or csv |
|
48
|
|
|
* @return string |
|
49
|
|
|
*/ |
|
50
|
|
|
public function fetch($format) |
|
51
|
|
|
{ |
|
52
|
|
|
$this->checkFormatSupported($format); |
|
53
|
|
|
return base64_encode($this->run()); |
|
54
|
|
|
} |
|
55
|
|
|
} |
|
56
|
|
|
|
murrant /
librenmsv2
