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
148
149
150
151
152
153
154
155
156
|
<?php declare(strict_types = 0);
/*
** Copyright (C) 2001-2025 Zabbix SIA
**
** This program is free software: you can redistribute it and/or modify it under the terms of
** the GNU Affero General Public License as published by the Free Software Foundation, version 3.
**
** This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
** without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
** See the GNU Affero General Public License for more details.
**
** You should have received a copy of the GNU Affero General Public License along with this program.
** If not, see <https://www.gnu.org/licenses/>.
**/
class CSvgGraphProblems extends CSvgGroup {
public const ZBX_STYLE_CLASS = 'svg-graph-problems';
public const ZBX_STYLE_GRAPH_PROBLEM_BOX = 'svg-graph-problem-box';
public const ZBX_STYLE_GRAPH_PROBLEM_HANDLE = 'svg-graph-problem-handle';
public const ZBX_STYLE_GRAPH_PROBLEM_ARROW = 'svg-graph-problem-arrow';
public const ANNOTATION_TYPE_SIMPLE = 0x1;
public const ANNOTATION_TYPE_RANGE = 0x2;
public const DASH_LINE_START = 0x4;
public const DASH_LINE_END = 0x8;
private $annotations;
private $color = '#AA4455';
public function __construct(array $annotations) {
parent::__construct();
$this->annotations = $annotations;
}
public function makeStyles(): array {
$this
->addClass(self::ZBX_STYLE_CLASS);
return [
'.'.CSvgLine::ZBX_STYLE_DASHED => [
'stroke-dasharray' => '2,2'
],
'.'.self::ZBX_STYLE_GRAPH_PROBLEM_HANDLE => [
'fill' => $this->color,
'stroke' => $this->color
],
'.'.self::ZBX_STYLE_GRAPH_PROBLEM_BOX => [
'fill' => $this->color,
'opacity' => '0.1'
],
'.'.self::ZBX_STYLE_CLASS.' line' => [
'stroke' => $this->color
],
'.'.self::ZBX_STYLE_GRAPH_PROBLEM_ARROW => [
'stroke' => $this->color,
'fill' => $this->color,
'stroke-width' => 3
]
];
}
private function draw(): void {
foreach ($this->annotations as $annotation) {
if ($annotation['draw_type'] & self::ANNOTATION_TYPE_SIMPLE) {
$this->addItem($this->drawTypeSimple($annotation));
} else {
$this->addItem($this->drawTypeRange($annotation));
}
}
}
/**
* Return markup for problem of type simple as array.
*
* @param array $annotation
*
* @return array
*/
private function drawTypeSimple(array $annotation): array {
[
'x' => $x,
'y' => $y,
'height' => $height,
'data_info' => $data_info
] = $annotation;
$arrow_width = 6;
$offset = $arrow_width / 2;
return [
(new CSvgLine($x, $y, $x, $y + $height))
->addClass(CSvgLine::ZBX_STYLE_DASHED),
(new CSvgPolygon([
[$x, $y + $height + 1],
[$x - $offset, $y + $height + 5],
[$x + $offset, $y + $height + 5]
]))
->addClass(self::ZBX_STYLE_GRAPH_PROBLEM_ARROW)
->setAttribute('x', $x - $offset)
->setAttribute('width', $arrow_width)
->setAttribute('data-info', $data_info)
];
}
/**
* Return markup for problem of type range as array.
*
* @param array $annotation
*
* @return array
*/
private function drawTypeRange(array $annotation): array {
[
'x' => $x,
'y' => $y,
'width' => $width,
'height' => $height,
'draw_type' => $draw_type,
'data_info' => $data_info
] = $annotation;
$start_line = new CSvgLine($x, $y, $x, $y + $height);
$end_line = new CSvgLine($x + $width, $y, $x + $width, $y + $height);
if ($draw_type & self::DASH_LINE_START) {
$start_line->addClass(CSvgLine::ZBX_STYLE_DASHED);
}
if ($draw_type & self::DASH_LINE_END) {
$end_line->addClass(CSvgLine::ZBX_STYLE_DASHED);
}
return [
$start_line,
(new CSvgRect($x, $y, $width, $height))
->addClass(self::ZBX_STYLE_GRAPH_PROBLEM_BOX),
$end_line,
(new CSvgRect($x, $y + $height, $width, 4))
->addClass(self::ZBX_STYLE_GRAPH_PROBLEM_HANDLE)
->setAttribute('data-info', $data_info)
];
}
public function toString($destroy = true): string {
$this->draw();
return parent::toString($destroy);
}
}
|
