FazBrowse GitHub Viewer
|
Trending
|
URL:
|
Home
Tools:
[Download Repo ZIP]
[View Raw Code]
[Original HTTPS Page]
cacti/graph_image.php at develop · Cacti/cacti · GitHub
Uh oh!
There was an error while loading.
Please reload this page
.
Cacti
/
cacti
Public
Uh oh!
There was an error while loading.
Please reload this page
.
Notifications
You must be signed in to change notification settings
Fork
444
Star
1.9k
Code
Issues
320
Pull requests
26
Discussions
Actions
Projects
Wiki
Security and quality
67
Insights
Additional navigation options
Code
Issues
Pull requests
Discussions
Actions
Projects
Wiki
Security and quality
Insights
Expand file tree
Breadcrumbs
cacti
/
graph_image.php
Copy path
More file actions
More file actions
Latest commit
History
History
History
224 lines (179 loc) · 6.43 KB
Breadcrumbs
cacti
/
graph_image.php
Copy path
File metadata and controls
224 lines (179 loc) · 6.43 KB
Raw
Copy raw file
Download raw file
Open symbols panel
Edit and raw actions
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
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
<?php
/*
+-------------------------------------------------------------------------+
| Copyright (C) 2004-2026 The Cacti Group |
| |
| This program is free software; you can redistribute it and/or |
| modify it under the terms of the GNU General Public License |
| as published by the Free Software Foundation; either version 2 |
| of the License, or (at your option) any later version. |
| |
| 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 General Public License for more details. |
+-------------------------------------------------------------------------+
| Cacti: The Complete RRDtool-based Graphing Solution |
+-------------------------------------------------------------------------+
| This code is designed, written, and maintained by the Cacti Group. See |
| about.php and/or the AUTHORS file for specific developer information. |
+-------------------------------------------------------------------------+
| http://www.cacti.net/ |
+-------------------------------------------------------------------------+
*/
// since we'll have additional headers, tell php when to flush them
ob_start
();
$
guest_account
=
true
;
$
auth_text
=
true
;
$
gtype
=
'
png
'
;
require
(
'
./include/auth.php
'
);
require_once
(
CACTI_PATH_LIBRARY
.
'
/rrd.php
'
);
// ================= input validation =================
gfrv
(
'
graph_start
'
);
gfrv
(
'
graph_end
'
);
gfrv
(
'
graph_height
'
);
gfrv
(
'
graph_width
'
);
gfrv
(
'
local_graph_id
'
);
if
(
isrv
(
'
graph_nolegend
'
)) {
srv
(
'
graph_nolegend
'
,
'
true
'
);
}
gfrv
(
'
graph_theme
'
,
FILTER_CALLBACK
, [
'
options
'
=>
'
sanitize_search_string
'
]);
// ====================================================
api_plugin_hook_function
(
'
graph_image
'
);
$
graph_data_array
= [];
// Determine the graph type of the output
if
(!
isrv
(
'
image_format
'
)) {
$
type
=
db_fetch_cell_prepared
(
'
SELECT image_format_id
FROM graph_templates_graph
WHERE local_graph_id = ?
'
,
[
grv
(
'
local_graph_id
'
)]);
switch
(
$
type
) {
case
'
1
'
:
$
gtype
=
'
png
'
;
break
;
case
'
3
'
:
$
gtype
=
'
svg+xml
'
;
break
;
}
}
else
{
switch
(
cacti_strtolower
(
gnrv
(
'
image_format
'
))) {
case
'
png
'
:
$
gtype
=
'
png
'
;
break
;
case
'
svg
'
:
$
gtype
=
'
svg+xml
'
;
break
;
default
:
$
gtype
=
'
png
'
;
break
;
}
}
$
graph_data_array
[
'
image_format
'
] =
$
gtype
;
cacti_session_close
();
// override: graph start time (unix time)
if
(!
ierv
(
'
graph_start
'
) &&
grv
(
'
graph_start
'
) <
FILTER_VALIDATE_MAX_DATE_AS_INT
) {
$
graph_data_array
[
'
graph_start
'
] =
grv
(
'
graph_start
'
);
}
// override: graph end time (unix time)
if
(!
ierv
(
'
graph_end
'
) &&
grv
(
'
graph_end
'
) <
FILTER_VALIDATE_MAX_DATE_AS_INT
) {
$
graph_data_array
[
'
graph_end
'
] =
grv
(
'
graph_end
'
);
}
// override: graph height (in pixels)
if
(!
ierv
(
'
graph_height
'
) &&
grv
(
'
graph_height
'
) <
3000
) {
$
graph_data_array
[
'
graph_height
'
] =
grv
(
'
graph_height
'
);
}
// override: graph width (in pixels)
if
(!
ierv
(
'
graph_width
'
) &&
grv
(
'
graph_width
'
) <
3000
) {
$
graph_data_array
[
'
graph_width
'
] =
grv
(
'
graph_width
'
);
}
// override: skip drawing the legend?
if
(!
ierv
(
'
graph_nolegend
'
)) {
$
graph_data_array
[
'
graph_nolegend
'
] =
grv
(
'
graph_nolegend
'
);
}
// print RRDtool graph source?
if
(!
ierv
(
'
show_source
'
)) {
$
graph_data_array
[
'
print_source
'
] =
grv
(
'
show_source
'
);
}
// disable cache check
if
(
isrv
(
'
disable_cache
'
)) {
$
graph_data_array
[
'
disable_cache
'
] =
true
;
}
// set the theme
if
(
isrv
(
'
graph_theme
'
)) {
$
graph_data_array
[
'
graph_theme
'
] =
cacti_validate_theme
(
grv
(
'
graph_theme
'
));
}
if
(
isrv
(
'
rra_id
'
)) {
if
(
gnrv
(
'
rra_id
'
) ==
'
all
'
) {
$
rra_id
=
'
all
'
;
}
else
{
$
rra_id
=
gfrv
(
'
rra_id
'
);
}
}
else
{
$
rra_id
=
null
;
}
if
(
POLLER_ID
==
1
||
read_config_option
(
'
storage_location
'
)) {
// @phpstan-ignore-line
$
null_param
= [];
$
output
=
rrdtool_function_graph
(
grv
(
'
local_graph_id
'
),
$
rra_id
,
$
graph_data_array
,
''
,
$
null_param
,
$
_SESSION
[
'
sess_user_id
'
]);
}
else
{
$
url
=
CACTI_PATH_URL
.
'
remote_agent.php?action=graph_json
'
;
$
url
.=
'
&local_graph_id=
'
.
grv
(
'
local_graph_id
'
);
$
url
.=
'
&rra_id=
'
.
$
rra_id
;
$
url
.=
'
&effective_user=
'
.
$
_SESSION
[
'
sess_user_id
'
];
foreach
(
$
graph_data_array
as
$
variable
=>
$
value
) {
$
url
.=
'
&
'
.
rawurlencode
((
string
)
$
variable
) .
'
=
'
.
rawurlencode
((
string
)
$
value
);
}
$
output
=
call_remote_data_collector
(
1
,
$
url
);
if
(
$
output
!==
false
&&
$
output
!=
''
) {
$
decoded
=
remote_graph_json_envelope
(
$
output
);
if
(
is_array
(
$
decoded
)) {
$
output
=
base64_decode
(
$
decoded
[
'
image
'
],
true
);
}
elseif
(
str_contains
(
$
output
,
'
image =
'
)) {
// Find the beginning of the image definition row
$
image_begin_pos
=
strpos
(
$
output
,
'
image =
'
);
if
(
$
image_begin_pos
!==
false
) {
// Find the end of the line of the image definition row, after this the raw image data will come
$
image_data_line_end
=
strpos
(
$
output
,
"\n"
,
$
image_begin_pos
);
if
(
$
image_data_line_end
!==
false
) {
// Insert the raw image data to the array
$
output
=
substr
(
$
output
,
$
image_data_line_end
+
1
);
}
else
{
$
output
=
false
;
}
}
else
{
$
output
=
false
;
}
}
else
{
$
output
=
false
;
}
}
}
if
(
$
output
!==
false
&&
$
output
!=
''
) {
// flush the headers now
ob_end_clean
();
header
(
'
Content-type: image/
'
.
$
gtype
);
header
(
'
Cache-Control: max-age=15
'
);
print
$
output
;
}
else
{
ob_start
();
// get the error string
$
graph_data_array
[
'
get_error
'
] =
true
;
$
null_param
= [];
rrdtool_function_graph
(
grv
(
'
local_graph_id
'
),
$
rra_id
,
$
graph_data_array
,
null
,
$
null_param
,
$
_SESSION
[
'
sess_user_id
'
]);
$
error
=
ob_get_contents
();
if
(
read_config_option
(
'
stats_poller
'
) ==
''
) {
$
error
=
__
(
'
The Cacti Poller has not run yet.
'
);
}
if
(
isset
(
$
graph_data_array
[
'
graph_width
'
]) &&
isset
(
$
graph_data_array
[
'
graph_height
'
])) {
$
image
=
rrdtool_create_error_image
(
$
error
,
$
graph_data_array
[
'
graph_width
'
],
$
graph_data_array
[
'
graph_height
'
]);
}
else
{
$
image
=
rrdtool_create_error_image
(
$
error
);
}
ob_end_clean
();
header
(
'
Content-type: image/png
'
);
header
(
'
Cache-Control: max-age=15
'
);
if
(
$
image
!=
false
) {
print
$
image
;
}
else
{
print
file_get_contents
(
__DIR__
.
'
/images/cacti_error_image.png
'
);
}
}
Back
|
FazBrowse Home
|
New Git URL