b7878f4d |
1 | <?php |
2 | // ************ RRD status class ************** |
3 | class rrdstat { |
4 | |
2a386f5a |
5 | var $rrd_file = null; |
31df2e13 |
6 | var $basename = null; |
b7878f4d |
7 | |
099bd59f |
8 | var $config_all = null; |
a039a75c |
9 | var $config_raw = null; |
10 | var $config_graph = null; |
11 | var $config_page = null; |
12 | |
b7878f4d |
13 | var $rrd_fields = array(); |
14 | var $rra_base = array(); |
15 | var $rrd_step = 300; |
16 | var $rra_add_max = true; |
17 | |
18 | var $status = 'unused'; |
19 | |
ebe03325 |
20 | function rrdstat($rrdconfig, $conf_id = null) { |
b7878f4d |
21 | // ***** init RRD stat module ***** |
ebe03325 |
22 | $this->set_def($rrdconfig, $conf_id); |
b7878f4d |
23 | |
b1776944 |
24 | if (($this->status == 'unused') && !is_null($this->rrd_file)) { |
2a386f5a |
25 | if (!is_writeable($this->rrd_file)) { |
26 | if (!file_exists($this->rrd_file)) { |
86ff8b91 |
27 | if (@touch($this->rrd_file)) { $this->create(); } |
2a386f5a |
28 | else { trigger_error('RRD file can not be created', E_USER_WARNING); } |
29 | } |
30 | else { |
31 | if (is_readable($this->rrd_file)) { $this->status = 'readonly'; } |
32 | else { trigger_error('RRD file is not readable', E_USER_WARNING); } |
33 | } |
b7878f4d |
34 | } |
35 | else { |
2a386f5a |
36 | $this->status = 'ok'; |
b7878f4d |
37 | } |
38 | } |
b7878f4d |
39 | } |
40 | |
ebe03325 |
41 | function set_def($rrdconfig, $conf_id = null) { |
42 | if (is_array($rrdconfig)) { |
b7878f4d |
43 | // we have an array in the format we like to have |
ebe03325 |
44 | $complete_conf =& $rrdconfig; |
b7878f4d |
45 | } |
46 | else { |
47 | // we have something else (XML data?), try to generate the iinfo aray from it |
ebe03325 |
48 | $complete_conf =& $rrdconfig; |
49 | } |
50 | |
51 | if (!is_null($conf_id)) { |
52 | $iinfo = isset($complete_conf[$conf_id])?$complete_conf[$conf_id]:array(); |
e1727e7f |
53 | if (isset($complete_conf['*'])) { |
54 | $iinfo = (array)$iinfo + (array)$complete_conf['*']; |
55 | if (isset($complete_conf['*']['graph'])) { $iinfo['graph'] = (array)$iinfo['graph'] + (array)$complete_conf['*']['graph']; } |
56 | if (isset($complete_conf['*']['page'])) { $iinfo['page'] = (array)$iinfo['page'] + (array)$complete_conf['*']['page']; } |
57 | } |
ebe03325 |
58 | } |
59 | else { |
60 | $iinfo = $complete_conf; |
b7878f4d |
61 | } |
62 | |
b1776944 |
63 | if (isset($iinfo['graph-only']) && $iinfo['graph-only'] && !is_null($conf_id)) { |
64 | $this->basename = $conf_id; |
65 | $this->status = 'graphonly'; |
66 | } |
099bd59f |
67 | elseif (isset($iinfo['file'])) { |
b1776944 |
68 | $this->rrd_file = $iinfo['file']; |
69 | $this->basename = (substr($this->rrd_file, -4) == '.rrd')?substr($this->rrd_file, 0, -4):$this->rrd_file; |
70 | } |
b7878f4d |
71 | else { |
099bd59f |
72 | $this->basename = !is_null($conf_id)?$conf_id:'xxx.unknown'; |
73 | } |
74 | |
75 | if (isset($iinfo['file'])) { |
76 | // fields (data sources, DS) |
77 | // name - DS name |
78 | // type - one of COUNTER, GAUGE, DERIVE, ABSOLUTE |
79 | // heartbeat - if no sample recieved for that time, store UNKNOWN |
80 | // min - U (unconstrained) or minimum value |
81 | // max - U (unconstrained) or maximum value |
82 | // update - this string will be fed into eval() for updating this field |
83 | if (isset($iinfo['fields']) && is_array($iinfo['fields'])) { |
84 | $this->rrd_fields = $iinfo['fields']; |
85 | } |
86 | else { |
87 | $this->rrd_fields[] = array('name' => 'ds0', 'type' => 'COUNTER', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U'); |
88 | $this->rrd_fields[] = array('name' => 'ds1', 'type' => 'COUNTER', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U'); |
89 | } |
b7878f4d |
90 | |
91 | |
099bd59f |
92 | // MRTG-style RRD "database", see http://people.ee.ethz.ch/~oetiker/webtools/rrdtool/tut/rrdtutorial.en.html |
93 | // |
94 | // archives (RRAs): |
95 | // 600 samples of 5 minutes (2 days and 2 hours) |
96 | // 700 samples of 30 minutes (2 days and 2 hours, plus 12.5 days) |
97 | // 775 samples of 2 hours (above + 50 days) |
98 | // 797 samples of 1 day (above + 732 days, rounded up to 797) |
b7878f4d |
99 | |
099bd59f |
100 | $this->rrd_step = isset($iinfo['rrd_step'])?$iinfo['rrd_step']:300; |
b7878f4d |
101 | |
099bd59f |
102 | if (isset($iinfo['rra_base']) && is_array($iinfo['rra_base'])) { |
103 | $this->rra_base = $iinfo['rra_base']; |
104 | } |
105 | else { |
106 | $this->rra_base[] = array('step' => 1, 'rows' => 600); |
107 | $this->rra_base[] = array('step' => 6, 'rows' => 700); |
108 | $this->rra_base[] = array('step' => 24, 'rows' => 775); |
109 | $this->rra_base[] = array('step' => 288, 'rows' => 797); |
110 | } |
b7878f4d |
111 | |
099bd59f |
112 | $this->rra_add_max = isset($iinfo['rra_add_max'])?$iinfo['rra_add_max']:true; |
113 | } |
a039a75c |
114 | |
115 | if (isset($iinfo['graph'])) { $this->config_graph = $iinfo['graph']; } |
116 | if (isset($iinfo['page'])) { $this->config_page = $iinfo['page']; } |
117 | $this->config_raw = $iinfo; |
099bd59f |
118 | $this->config_all = $complete_conf; |
b7878f4d |
119 | } |
120 | |
121 | function create() { |
122 | // create RRD file |
123 | |
124 | // compose create command |
125 | $create_cmd = 'rrdtool create '.$this->rrd_file.' --step '.$this->rrd_step; |
126 | foreach ($this->rrd_fields as $ds) { |
127 | if (!isset($ds['type'])) { $ds['type'] = 'COUNTER'; } |
128 | if (!isset($ds['heartbeat'])) { $ds['heartbeat'] = 2*$this->rrd_step; } |
129 | if (!isset($ds['min'])) { $ds['min'] = 'U'; } |
130 | if (!isset($ds['max'])) { $ds['max'] = 'U'; } |
131 | $create_cmd .= ' DS:'.$ds['name'].':'.$ds['type'].':'.$ds['heartbeat'].':'.$ds['min'].':'.$ds['max']; |
132 | } |
133 | foreach ($this->rra_base as $rra) { |
134 | if (!isset($rra['cf'])) { $rra['cf'] = 'AVERAGE'; } |
135 | if (!isset($rra['xff'])) { $rra['xff'] = 0.5; } |
136 | if (!isset($rra['step'])) { $rra['step'] = 1; } |
137 | if (!isset($rra['rows'])) { $rra['rows'] = 600; } |
138 | $create_cmd .= ' RRA:'.$rra['cf'].':'.$rra['xff'].':'.$rra['step'].':'.$rra['rows']; |
139 | } |
140 | if ($this->rra_add_max) { |
141 | foreach ($this->rra_base as $rra) { |
142 | if (!isset($rra['cf'])) { |
143 | // only rows that have no CF set will be looked at here |
144 | $rra['cf'] = 'MAX'; |
145 | if (!isset($rra['xff'])) { $rra['xff'] = 0.5; } |
146 | if (!isset($rra['step'])) { $rra['step'] = 1; } |
147 | if (!isset($rra['rows'])) { $rra['rows'] = 600; } |
148 | $create_cmd .= ' RRA:'.$rra['cf'].':'.$rra['xff'].':'.$rra['step'].':'.$rra['rows']; |
149 | } |
150 | } |
151 | } |
b61757c1 |
152 | $return = `$create_cmd 2>&1`; |
153 | if (strpos($return, 'ERROR') !== false) { |
154 | trigger_error($this->rrd_file.' - rrd create error: '.$return, E_USER_WARNING); |
155 | } |
b7878f4d |
156 | else { $this->status = 'ok'; } |
157 | } |
158 | |
159 | function update($upArray = null) { |
160 | // feed new data into RRD |
161 | if ($this->status != 'ok') { trigger_error('Cannot update non-writeable file', E_USER_WARNING); return 1; } |
162 | $upvals = array(); |
de093632 |
163 | if (isset($this->config_raw['update'])) { |
164 | $evalcode = $this->config_raw['update']; |
165 | if (!is_null($evalcode)) { |
166 | ob_start(); |
167 | eval($evalcode); |
25b93a4d |
168 | $ret = ob_get_contents(); |
169 | if (strlen($ret)) { $upvals = explode("\n", $ret); } |
de093632 |
170 | ob_end_clean(); |
171 | } |
099bd59f |
172 | $walkfunc = create_function('&$val,$key', '$val = is_numeric(trim($val))?trim($val):"U";'); |
68424dd3 |
173 | array_walk($upvals, $walkfunc); |
de093632 |
174 | } |
175 | else { |
176 | foreach ($this->rrd_fields as $ds) { |
177 | if (is_array($upArray) && isset($upArray[$ds['name']])) { $val = $upArray[$ds['name']]; } |
178 | elseif (isset($ds['update'])) { |
179 | $val = null; $evalcode = null; |
180 | if (substr($ds['update'], 0, 4) == 'val:') { |
181 | $evalcode = 'print(trim('.substr($ds['update'], 4).'));'; |
c5db3bd5 |
182 | } |
de093632 |
183 | elseif (substr($ds['update'], 0, 8) == 'snmp-if:') { |
184 | $snmphost = 'localhost'; $snmpcomm = 'public'; |
185 | list($nix, $ifname, $valtype) = explode(':', $ds['update'], 3); |
186 | $iflist = explode("\n", `snmpwalk -v2c -c $snmpcomm $snmphost interfaces.ifTable.ifEntry.ifDescr`); |
187 | $ifnr = null; |
188 | foreach ($iflist as $ifdesc) { |
189 | if (preg_match('/ifDescr\.(\d+) = STRING: '.$ifname.'/', $ifdesc, $regs)) { $ifnr = $regs[1]; } |
190 | } |
191 | $oid = null; |
192 | if ($valtype == 'in') { $oid = '1.3.6.1.2.1.2.2.1.10.'.$ifnr; } |
193 | elseif ($valtype == 'out') { $oid = '1.3.6.1.2.1.2.2.1.16.'.$ifnr; } |
194 | if (!is_null($ifnr) && !is_null($oid)) { |
195 | $evalcode = 'print(trim(substr(strrchr(`snmpget -v2c -c '.$snmpcomm.' '.$snmphost.' '.$oid.'`,":"),1)));'; |
196 | } |
197 | } |
198 | else { $evalcode = $ds['update']; } |
199 | if (!is_null($evalcode)) { |
200 | ob_start(); |
201 | eval($evalcode); |
202 | $val = ob_get_contents(); |
203 | ob_end_clean(); |
c5db3bd5 |
204 | } |
205 | } |
de093632 |
206 | else { $val = null; } |
207 | $upvals[] = is_null($val)?'U':$val; |
c5db3bd5 |
208 | } |
b7878f4d |
209 | } |
25b93a4d |
210 | $return = null; |
211 | if (count($upvals)) { |
212 | $update_cmd = 'rrdtool update '.$this->rrd_file.' N:'.implode(':', $upvals); |
213 | $return = `$update_cmd 2>&1`; |
214 | } |
b61757c1 |
215 | |
216 | if (strpos($return, 'ERROR') !== false) { |
217 | trigger_error($this->rrd_file.' - rrd update error: '.$return, E_USER_WARNING); |
218 | $success = false; |
219 | } |
220 | else { $success = true; } |
b7878f4d |
221 | return ($return_var == 0); |
222 | } |
223 | |
a039a75c |
224 | function fetch($cf = 'AVERAGE', $resolution = null, $start = null, $end = null) { |
225 | // fetch data from a RRD |
226 | if (!in_array($this->status, array('ok','readonly'))) { trigger_error('Error: rrd status is '.$this->status, E_USER_WARNING); return false; } |
227 | |
228 | if (!in_array($cf, array('AVERAGE','MIN','MAX','LAST'))) { $cf = 'AVERAGE'; } |
229 | if (!is_numeric($resolution)) { $resolution = $this->rrd_step; } |
230 | if (!is_numeric($end)) { $end = $this->last_update(); } |
231 | elseif ($end < 0) { $end += $this->last_update(); } |
232 | $end = intval($end/$resolution)*$resolution; |
233 | if (!is_numeric($start)) { $start = $end; } |
234 | elseif ($start < 0) { $start += $end; } |
235 | $start = intval($start/$resolution)*$resolution; |
236 | |
237 | $fetch_cmd = 'rrdtool fetch '.$this->rrd_file.' '.$cf.' --resolution '.$resolution.' --start '.$start.' --end '.$end; |
238 | $return = `$fetch_cmd 2>&1`; |
239 | |
240 | if (strpos($return, 'ERROR') !== false) { |
b61757c1 |
241 | trigger_error($this->rrd_file.' - rrd fetch error: '.$return, E_USER_WARNING); |
a039a75c |
242 | $fresult = false; |
243 | } |
244 | else { |
245 | $fresult = array(); |
246 | $rows = explode("\n", $return); |
247 | $fields = preg_split('/\s+/', array_shift($rows)); |
248 | if (array_shift($fields) == 'timestamp') { |
249 | $fresult[0] = $fields; |
250 | foreach ($rows as $row) { |
251 | if (strlen(trim($row))) { |
252 | $rvals = preg_split('/\s+/', $row); |
253 | $rtime = array_shift($rvals); |
254 | $rv_array = array(); |
255 | foreach ($rvals as $key=>$rval) { |
256 | $rv_array[$fields[$key]] = ($rval=='nan')?null:floatval($rval); |
257 | } |
258 | $fresult[$rtime] = $rv_array; |
259 | } |
260 | } |
261 | } |
262 | } |
263 | return $fresult; |
264 | } |
b7878f4d |
265 | |
f5e899df |
266 | function last_update() { |
267 | // fetch time of last update in this RRD file |
268 | static $last_update; |
269 | if (!isset($last_update) && in_array($this->status, array('ok','readonly'))) { |
270 | $last_cmd = 'rrdtool last '.$this->rrd_file; |
271 | $return = trim(`$last_cmd 2>&1`); |
272 | $last_update = is_numeric($return)?$return:null; |
273 | } |
274 | return isset($last_update)?$last_update:null; |
275 | } |
276 | |
2c30ff69 |
277 | function graph($timeframe = 'day', $sub = null, $extra = null) { |
a039a75c |
278 | // create a RRD graph |
279 | static $gColors; |
b7878f4d |
280 | if (!isset($gColors)) { |
281 | $gColors = array('#00CC00','#0000FF','#000000','#FF0000','#00FF00','#FFFF00','#FF00FF','#00FFFF','#808080','#800000','#008000','#000080','#808000','#800080','#008080','#C0C0C0'); |
282 | } |
283 | |
b1776944 |
284 | if (!in_array($this->status, array('ok','readonly','graphonly'))) { trigger_error('Error: rrd status is '.$this->status, E_USER_WARNING); return false; } |
a039a75c |
285 | |
286 | // assemble configuration |
e1727e7f |
287 | $gconf = (array)$extra; |
2c30ff69 |
288 | if (!is_null($sub) && is_array($this->config_raw['graph.'.$sub])) { |
e1727e7f |
289 | $gconf = $gconf + $this->config_raw['graph.'.$sub]; |
a039a75c |
290 | } |
e1727e7f |
291 | $gconf = $gconf + (array)$this->config_graph; |
a039a75c |
292 | |
293 | if (isset($gconf['format']) && ($gconf['format'] == 'SVG')) { |
294 | $format = $gconf['format']; $fmt_ext = '.svg'; |
295 | } |
296 | elseif (isset($gconf['format']) && ($gconf['format'] == 'EPS')) { |
297 | $format = $gconf['format']; $fmt_ext = '.eps'; |
298 | } |
299 | elseif (isset($gconf['format']) && ($gconf['format'] == 'PDF')) { |
300 | $format = $gconf['format']; $fmt_ext = '.pdf'; |
301 | } |
302 | else { |
303 | $format = 'PNG'; $fmt_ext = '.png'; |
304 | } |
305 | |
306 | if (isset($gconf['filename'])) { $fname = $gconf['filename']; } |
31df2e13 |
307 | else { $fname = $this->basename.(is_null($sub)?'':'-%s').'-%t%f'; } |
2c30ff69 |
308 | $fname = str_replace('%s', strval($sub), $fname); |
a039a75c |
309 | $fname = str_replace('%t', $timeframe, $fname); |
310 | $fname = str_replace('%f', $fmt_ext, $fname); |
311 | if (substr($fname, -strlen($fmt_ext)) != $fmt_ext) { $fname .= $fmt_ext; } |
ebe03325 |
312 | if (isset($gconf['path'])) { $fname = $gconf['path'].'/'.$fname; } |
313 | $fname = str_replace('//', '/', $fname); |
b7878f4d |
314 | |
b7878f4d |
315 | $graphrows = array(); $gC = 0; |
4ba56977 |
316 | $gDefs = ''; $gGraphs = ''; $addSpecial = ''; |
317 | |
318 | if ($timeframe == 'day') { |
a039a75c |
319 | $duration = isset($gconf['duration'])?$gconf['duration']:30*3600; // 30 hours |
320 | $slice = isset($gconf['slice'])?$gconf['slice']:300; // 5 minutes |
4ba56977 |
321 | // vertical lines at day borders |
322 | $addSpecial .= ' VRULE:'.strtotime(date('Y-m-d')).'#FF0000'; |
323 | $addSpecial .= ' VRULE:'.strtotime(date('Y-m-d').' -1 day').'#FF0000'; |
a039a75c |
324 | if (!isset($gconf['grid_x'])) { $gconf['grid_x'] = 'HOUR:1:HOUR:6:HOUR:2:0:%-H'; } |
4ba56977 |
325 | } |
326 | elseif ($timeframe == 'week') { |
a039a75c |
327 | $duration = isset($gconf['duration'])?$gconf['duration']:8*86400; // 8 days |
328 | $slice = isset($gconf['slice'])?$gconf['slice']:1800; // 30 minutes |
4ba56977 |
329 | // vertical lines at week borders |
330 | $addSpecial .= ' VRULE:'.strtotime(date('Y-m-d').' '.(-date('w')+1).' day').'#FF0000'; |
331 | $addSpecial .= ' VRULE:'.strtotime(date('Y-m-d').' '.(-date('w')-6).' day').'#FF0000'; |
332 | } |
333 | elseif ($timeframe == 'month') { |
a039a75c |
334 | $duration = isset($gconf['duration'])?$gconf['duration']:36*86400; // 36 days |
335 | $slice = isset($gconf['slice'])?$gconf['slice']:7200; // 2 hours |
4ba56977 |
336 | // vertical lines at month borders |
337 | $addSpecial .= ' VRULE:'.strtotime(date('Y-m-01')).'#FF0000'; |
338 | $addSpecial .= ' VRULE:'.strtotime(date('Y-m-01').' -1 month').'#FF0000'; |
339 | } |
340 | elseif ($timeframe == 'year') { |
a039a75c |
341 | $duration = isset($gconf['duration'])?$gconf['duration']:396*86400; // 365+31 days |
342 | $slice = isset($gconf['slice'])?$gconf['slice']:86400; // 1 day |
4ba56977 |
343 | // vertical lines at month borders |
dfe923be |
344 | $addSpecial .= ' VRULE:'.strtotime(date('Y-01-01 12:00:00')).'#FF0000'; |
345 | $addSpecial .= ' VRULE:'.strtotime(date('Y-01-01 12:00:00').' -1 year').'#FF0000'; |
4ba56977 |
346 | } |
347 | else { |
a039a75c |
348 | $duration = isset($gconf['duration'])?$gconf['duration']:$this->rrd_step*500; // 500 steps |
349 | $slice = isset($gconf['slice'])?$gconf['slice']:$this->rrd_step; // whatever our step is |
4ba56977 |
350 | } |
351 | |
a039a75c |
352 | if (isset($gconf['rows']) && count($gconf['rows'])) { |
353 | foreach ($gconf['rows'] as $erow) { |
b7878f4d |
354 | if (isset($erow['name']) && strlen($erow['name'])) { |
a039a75c |
355 | if (!isset($erow['scale']) && isset($gconf['scale'])) { $erow['scale'] = $gconf['scale']; } |
b7878f4d |
356 | $grow = array(); |
357 | $grow['dType'] = isset($erow['dType'])?$erow['dType']:'DEF'; |
5f42eda6 |
358 | $grow['name'] = $erow['name'].(isset($erow['scale'])?'_tmp':''); |
16cc643c |
359 | if ($grow['dType'] == 'DEF') { |
360 | $grow['dsname'] = isset($erow['dsname'])?$erow['dsname']:$erow['name']; |
b1776944 |
361 | if (isset($erow['dsfile'])) { $grow['dsfile'] = $erow['dsfile']; } |
16cc643c |
362 | $grow['cf'] = isset($erow['cf'])?$erow['cf']:'AVERAGE'; |
363 | } |
364 | else { |
365 | $grow['rpn_expr'] = isset($erow['rpn_expr'])?$erow['rpn_expr']:'0'; |
366 | } |
5f42eda6 |
367 | if (isset($erow['scale'])) { |
368 | $graphrows[] = $grow; |
369 | $grow = array(); |
370 | $grow['dType'] = 'CDEF'; |
371 | $grow['name'] = $erow['name']; |
372 | $grow['rpn_expr'] = $erow['name'].'_tmp,'.$erow['scale'].',*'; |
373 | } |
b7878f4d |
374 | $grow['gType'] = isset($erow['gType'])?$erow['gType']:'LINE1'; |
375 | $grow['color'] = isset($erow['color'])?$erow['color']:$gColors[$gC++]; |
376 | if ($gC >= count($gColors)) { $gC = 0; } |
4ba56977 |
377 | if (isset($erow['legend'])) { |
378 | $grow['legend'] = $erow['legend']; |
a039a75c |
379 | if (!isset($gconf['show_legend'])) { $gconf['show_legend'] = true; } |
4ba56977 |
380 | } |
b7878f4d |
381 | if (isset($erow['stack'])) { $grow['stack'] = ($erow['stack'] == true); } |
fe34d2fe |
382 | if (isset($erow['desc'])) { $grow['desc'] = $erow['desc']; } |
b7878f4d |
383 | $graphrows[] = $grow; |
384 | } |
385 | } |
386 | } |
387 | else { |
e920ca68 |
388 | foreach ($this->rrd_fields as $key=>$ds) { |
b7878f4d |
389 | $grow = array(); |
390 | $grow['dType'] = 'DEF'; |
a039a75c |
391 | $grow['name'] = $ds['name'].(isset($gconf['scale'])?'_tmp':''); |
b7878f4d |
392 | $grow['dsname'] = $ds['name']; |
393 | $grow['cf'] = 'AVERAGE'; |
a039a75c |
394 | if (isset($gconf['scale'])) { |
5f42eda6 |
395 | $graphrows[] = $grow; |
396 | $grow = array(); |
397 | $grow['dType'] = 'CDEF'; |
398 | $grow['name'] = $ds['name']; |
a039a75c |
399 | $grow['rpn_expr'] = $ds['name'].'_tmp,'.$gconf['scale'].',*'; |
5f42eda6 |
400 | } |
e920ca68 |
401 | $grow['gType'] = ((count($this->rrd_fields)==2) && ($key==0))?'AREA':'LINE1'; |
b7878f4d |
402 | $grow['color'] = $gColors[$gC++]; if ($gC >= count($gColors)) { $gC = 0; } |
75124b94 |
403 | if (isset($ds['legend'])) { |
404 | $grow['legend'] = $ds['legend']; |
405 | if (!isset($gconf['show_legend'])) { $gconf['show_legend'] = true; } |
406 | } |
b7878f4d |
407 | $graphrows[] = $grow; |
408 | } |
409 | } |
410 | |
16cc643c |
411 | if (isset($gconf['special']) && count($gconf['special'])) { |
412 | foreach ($gconf['special'] as $crow) { |
413 | $srow = array(); |
414 | $srow['sType'] = isset($crow['sType'])?$crow['sType']:'COMMENT'; |
415 | if ($grow['sType'] != 'COMMENT') { |
416 | // XXX: use line below and remove cf var once we have rrdtol 1.2 |
417 | // $srow['name'] = $crow['name'].(isset($crow['cf'])?'_'.$crow['cf']:''); |
418 | $srow['name'] = $crow['name']; |
419 | $srow['cf'] = isset($crow['cf'])?$crow['cf']:'AVERAGE'; |
420 | if (isset($crow['cf'])) { |
421 | // XXX: use line below once we have rrdtol 1.2 |
422 | // $graphrows[] = array('dType'=>'VDEF', 'name'=>$srow['name'].'_'.$crow['cf'], 'rpn_expr'=>$srow['name'].','.$crow['cf']); |
423 | } |
424 | elseif (isset($crow['rpn_expr'])) { |
425 | // XXX: does only work with rrdtool 1.2 |
426 | $graphrows[] = array('dType'=>'VDEF', 'name'=>$srow['name'], 'rpn_expr'=>$crow['rpn_expr']); |
427 | } |
428 | } |
429 | $srow['text'] = isset($crow['text'])?$crow['text']:''; |
430 | $specialrows[] = $srow; |
431 | } |
432 | } |
433 | else { |
434 | foreach ($graphrows as $grow) { |
435 | if (isset($grow['gType']) && strlen($grow['gType'])) { |
fe34d2fe |
436 | $textprefix = isset($grow['desc'])?$grow['desc']:(isset($grow['legend'])?$grow['legend']:$grow['name']); |
16cc643c |
437 | // XXX: use lines below once we have rrdtol 1.2 |
438 | // $graphrows[] = array('dType'=>'VDEF', 'name'=>$grow['name'].'_last', 'rpn_expr'=>$grow['name'].',LAST'); |
439 | // $specialrows[] = array('sType'=>'PRINT', 'name'=>$grow['name'].'_last', 'text'=>'%3.2lf%s'); |
440 | $specialrows[] = array('sType'=>'PRINT', 'name'=>$grow['name'], 'cf'=>'MAX', 'text'=>$textprefix.'|Maximum|%.2lf%s'); |
441 | $specialrows[] = array('sType'=>'PRINT', 'name'=>$grow['name'], 'cf'=>'AVERAGE', 'text'=>$textprefix.'|Average|%.2lf%s'); |
442 | $specialrows[] = array('sType'=>'PRINT', 'name'=>$grow['name'], 'cf'=>'LAST', 'text'=>$textprefix.'|Current|%.2lf%s'); |
443 | } |
444 | } |
445 | } |
446 | |
a039a75c |
447 | $endtime = isset($gconf['time_end'])?$gconf['time_end']:(is_numeric($this->last_update())?$this->last_update():time()); |
448 | $gOpts = ' --start '.($endtime-$duration).' --end '.$endtime.' --step '.$slice; |
449 | if (isset($gconf['label_top'])) { $gOpts .= ' --title '.$this->text_quote($gconf['label_top']); } |
450 | if (isset($gconf['label_y'])) { $gOpts .= ' --vertical-label '.$this->text_quote($gconf['label_y']); } |
451 | if (isset($gconf['width'])) { $gOpts .= ' --width '.$gconf['width']; } |
452 | if (isset($gconf['height'])) { $gOpts .= ' --height '.$gconf['height']; |
453 | if (($gconf['height'] <= 32) && isset($gconf['thumb']) && ($gconf['thumb'])) { $gOpts .= ' --only-graph'; } |
4ba56977 |
454 | } |
a039a75c |
455 | if (!isset($gconf['show_legend']) || (!$gconf['show_legend'])) { $gOpts .= ' --no-legend'; } |
456 | if (isset($gconf['min_y'])) { $gOpts .= ' --lower-limit '.$gconf['min_y']; } |
457 | if (isset($gconf['max_y'])) { $gOpts .= ' --upper-limit '.$gconf['max_y']; } |
458 | if (isset($gconf['fix_scale_y']) && $gconf['fix_scale_y']) { $gOpts .= ' --rigid'; } |
459 | if (isset($gconf['grid_x'])) { $gOpts .= ' --x-grid '.$gconf['grid_x']; } |
460 | if (isset($gconf['grid_y'])) { $gOpts .= ' --y-grid '.$gconf['grid_y']; } |
461 | if (isset($gconf['units_exponent'])) { $gOpts .= ' --units-exponent '.$gconf['units_exponent']; } |
462 | if (isset($gconf['units_length'])) { $gOpts .= ' --units-length '.$gconf['units_length']; } |
463 | if (!isset($gconf['force_recreate']) || (!$gconf['force_recreate'])) { $gOpts .= ' --lazy'; } |
464 | if (isset($gconf['force_color']) && is_array($gconf['force_color'])) { |
465 | foreach ($gconf['force_color'] as $ctag=>$cval) { $gOpts .= ' --color '.$ctag.$cval; } |
4ba56977 |
466 | } |
a039a75c |
467 | if (isset($gconf['force_font']) && is_array($gconf['force_font'])) { |
468 | foreach ($gconf['force_font'] as $ctag=>$cval) { $gOpts .= ' --font '.$ctag.$cval; } |
4ba56977 |
469 | } |
a039a75c |
470 | if (isset($gconf['units_binary']) && $gconf['units_binary']) { $gOpts .= ' --base 1024'; } |
4ba56977 |
471 | |
b7878f4d |
472 | foreach ($graphrows as $grow) { |
4ba56977 |
473 | if (isset($grow['dType']) && strlen($grow['dType'])) { |
474 | $gDefs .= ' '.$grow['dType'].':'.$grow['name'].'='; |
b1776944 |
475 | if ($grow['dType'] == 'DEF') { |
476 | $gDefs .= isset($grow['dsfile'])?$grow['dsfile']:$this->rrd_file; |
477 | $gDefs .= ':'.$grow['dsname'].':'.$grow['cf']; |
478 | } |
479 | else { $gDefs .= $grow['rpn_expr']; } |
4ba56977 |
480 | } |
481 | if (isset($grow['gType']) && strlen($grow['gType'])) { |
16cc643c |
482 | // XXX: change from STACK type to STACK flag once we have rrdtool 1.2 |
4ba56977 |
483 | if (isset($grow['stack']) && $grow['stack']) { $grow['gType'] = 'STACK'; } |
484 | $gGraphs .= ' '.$grow['gType'].':'.$grow['name'].$grow['color']; |
485 | if (isset($grow['legend'])) { $gGraphs .= ':'.$this->text_quote($grow['legend']); } |
16cc643c |
486 | // XXX: remove above STACK if-command and uncomment the one below once we have rrdtool 1.2 |
4ba56977 |
487 | //if (isset($grow['stack']) && $grow['stack']) { $gGraphs .= ':STACK'; } |
488 | } |
b7878f4d |
489 | } |
490 | |
16cc643c |
491 | foreach ($specialrows as $srow) { |
492 | $addSpecial .= ' '.$srow['sType']; |
493 | // XXX: eliminate cf once we have rrdtool 1.2 |
494 | // $addSpecial .= ($grow['sType']!='COMMENT')?':'.$grow['name']:''); |
495 | $addSpecial .= (($srow['sType']!='COMMENT')?':'.$srow['name'].':'.$srow['cf']:''); |
496 | $addSpecial .= ':'.$this->text_quote($srow['text']); |
497 | } |
498 | |
5f42eda6 |
499 | $graph_cmd = 'rrdtool graph '.str_replace('*', '\*', $fname.$gOpts.$gDefs.$gGraphs.$addSpecial); |
b7878f4d |
500 | $return = `$graph_cmd 2>&1`; |
501 | |
b7878f4d |
502 | if (strpos($return, 'ERROR') !== false) { |
b61757c1 |
503 | trigger_error($this->rrd_file.' - rrd graph error: '.$return, E_USER_WARNING); |
16cc643c |
504 | $return = $graph_cmd."\n\n".$return; |
b7878f4d |
505 | } |
ebe03325 |
506 | $return = 'file:'.$fname."\n".$return; |
a039a75c |
507 | return $return; |
b7878f4d |
508 | } |
509 | |
f5e899df |
510 | function graph_plus($timeframe = 'day', $sub = null, $extra = null) { |
511 | // create a RRD graph and return meta info as a ready-to-use array |
512 | $gmeta = array('filename'=>null); |
513 | $ret = $this->graph($timeframe, $sub, $extra); |
514 | if (strpos($ret, "\n\n") !== false) { $gmeta['graph_cmd'] = substr($ret, 0, strpos($ret, "\n\n")); $ret = substr($ret, strpos($ret, "\n\n")+2); } |
515 | else { $gmeta['graph_cmd'] = null; } |
516 | $grout = explode("\n", $ret); |
517 | foreach ($grout as $gline) { |
518 | if (preg_match('/^file:(.+)$/', $gline, $regs)) { |
519 | $gmeta['filename'] = $regs[1]; |
520 | } |
521 | elseif (preg_match('/^(\d+)x(\d+)$/', $gline, $regs)) { |
522 | $gmeta['width'] = $regs[1]; $gmeta['height'] = $regs[2]; |
523 | } |
524 | elseif (preg_match('/^([^\|]+)\|([^|]+)\|([^\|]*)$/', $gline, $regs)) { |
525 | $gmeta['data'][$regs[1]][$regs[2]] = $regs[3]; |
526 | } |
527 | elseif (preg_match('/^([^\|]+)\|([^\|]*)$/', $gline, $regs)) { |
528 | $gmeta['var'][$regs[1]] = $regs[2]; |
529 | } |
530 | elseif (strlen(trim($gline))) { |
531 | $gmeta['info'][] = $gline; |
532 | } |
533 | } |
534 | if (is_null($gmeta['filename'])) { |
535 | $gmeta['filename'] = $this->basename.(!is_null($sub)?'-'.$sub:'').'-'.$timeframe.'.png'; |
536 | } |
537 | return $gmeta; |
538 | } |
539 | |
099bd59f |
540 | function page($sub = null, $page_extras = null, $graph_extras = null) { |
541 | // create a (HTML) page and return it in a string |
542 | |
543 | // assemble configuration |
544 | $pconf = (array)$page_extras; |
545 | if (!is_null($sub) && is_array($this->config_raw['page.'.$sub])) { |
546 | $pconf = $pconf + $this->config_raw['page.'.$sub]; |
547 | } |
548 | $pconf = $pconf + (array)$this->config_page; |
549 | |
550 | $return = null; |
551 | switch ($pconf['type']) { |
552 | case 'index': |
553 | $return = $this->page_index($pconf); |
554 | break; |
555 | case 'overview': |
556 | $return = $this->page_overview($pconf, $graph_extras); |
557 | break; |
558 | case 'simple': |
559 | default: |
560 | $return = $this->page_simple($pconf, $graph_extras); |
561 | break; |
562 | } |
563 | return $return; |
564 | } |
565 | |
2c30ff69 |
566 | function simple_html($sub = null, $page_extras = null, $graph_extras = null) { |
b7878f4d |
567 | // create a simple (MRTG-like) HTML page and return it in a string |
099bd59f |
568 | // XXX: this is here temporarily for compat only, it's preferred to use page()! |
a039a75c |
569 | |
570 | // assemble configuration |
e1727e7f |
571 | $pconf = (array)$page_extras; |
2c30ff69 |
572 | if (!is_null($sub) && is_array($this->config_raw['page.'.$sub])) { |
e1727e7f |
573 | $pconf = $pconf + $this->config_raw['page.'.$sub]; |
a039a75c |
574 | } |
e1727e7f |
575 | $pconf = $pconf + (array)$this->config_page; |
a039a75c |
576 | |
099bd59f |
577 | return $this->page_simple($pconf, $graph_extras); |
578 | } |
579 | |
580 | function page_index($pconf) { |
581 | // create a bare, very simple index list HTML page and return it in a string |
582 | |
f5e899df |
583 | $ptitle = isset($pconf['title_page'])?$pconf['title_page']:'RRD statistics index'; |
099bd59f |
584 | |
585 | $out = '<html><head>'; |
586 | $out .= '<title>'.$ptitle.'</title>'; |
587 | $out .= '<style>'; |
588 | if (isset($pconf['style_base'])) { $out .= $pconf['style_base']; } |
589 | else { |
590 | $out .= 'h1 { font-weight: bold; font-size: 1.5em; }'; |
591 | $out .= '.footer { font-size: 0.75em; margin: 0.5em 0; }'; |
592 | $out .= 'li.scanfile { font-style: italic; }'; |
593 | } |
594 | if (isset($pconf['style'])) { $out .= $pconf['style']; } |
595 | $out .= '</style>'; |
596 | $out .= '</head>'; |
597 | $out .= '<body>'; |
598 | |
599 | $out .= '<h1>'.$ptitle.'</h1>'; |
f5e899df |
600 | if (isset($pconf['text_intro']) && strlen($pconf['text_intro'])) { |
601 | $out .= '<p class="intro">'.$pconf['text_intro'].'</p>'; |
099bd59f |
602 | } |
f5e899df |
603 | elseif (!isset($pconf['text_intro'])) { |
604 | $out .= '<p class="intro">The following RRD stats are available:</p>'; |
099bd59f |
605 | } |
f5e899df |
606 | |
607 | $stats = $this->h_page_statsArray($pconf); |
608 | |
609 | $out .= '<ul class="indexlist">'; |
099bd59f |
610 | foreach ($stats as $stat) { |
611 | $out .= '<li'.(isset($stat['class'])?' class="'.$stat['class'].'"':'').'>'; |
612 | $surl = '?stat='.$stat['name']; |
613 | $out .= '<a href="'.$surl.'">'.$stat['name'].'</a>'; |
614 | if (isset($stat['sub']) && count($stat['sub'])) { |
615 | $sprt = array(); |
616 | foreach ($stat['sub'] as $ssub) { $sprt[] = '<a href="'.$surl.'&sub='.$ssub.'">'.$ssub.'</a>'; } |
617 | $out .= ' <span="subs">('.implode(', ', $sprt).')</span>'; |
618 | } |
619 | $out .= '</li>'; |
620 | } |
621 | $out .= '</ul>'; |
622 | |
f5e899df |
623 | $out .= $this->h_page_footer(); |
099bd59f |
624 | $out .= '</body></html>'; |
099bd59f |
625 | return $out; |
626 | } |
627 | |
628 | function page_overview($pconf, $graph_extras = null) { |
629 | // create an overview HTML page (including graphs) and return it in a string |
630 | |
f5e899df |
631 | $ptitle = isset($pconf['title_page'])?$pconf['title_page']:'RRD statistics overview'; |
632 | |
633 | $out = '<html><head>'; |
634 | $out .= '<title>'.$ptitle.'</title>'; |
635 | $out .= '<style>'; |
636 | if (isset($pconf['style_base'])) { $out .= $pconf['style_base']; } |
637 | else { |
638 | $out .= 'h1 { font-weight: bold; font-size: 1.5em; }'; |
639 | $out .= 'h2 { font-weight: bold; font-size: 1em; margin: 0.5em 0; }'; |
640 | $out .= '.footer { font-size: 0.75em; margin: 0.5em 0; }'; |
641 | $out .= 'img.rrdgraph { border: none; }'; |
642 | } |
643 | if (isset($pconf['style'])) { $out .= $pconf['style']; } |
644 | $out .= '</style>'; |
645 | $out .= '</head>'; |
646 | $out .= '<body>'; |
647 | |
648 | $out .= '<h1>'.$ptitle.'</h1>'; |
649 | if (isset($pconf['text_intro'])) { $out .= '<p class="intro">'.$pconf['text_intro'].'</p>'; } |
650 | |
651 | $stats = $this->h_page_statsArray($pconf); |
652 | |
653 | $num_rows = is_numeric($pconf['num_rows'])?$pconf['num_rows']:2; |
654 | $num_cols = ceil(count($stats)/$num_rows); |
655 | |
656 | $out .= '<table class="overview">'; |
657 | for ($col = 0; $col < $num_cols; $col++) { |
658 | $out .= '<tr>'; |
659 | for ($row = 0; $row < $num_rows; $row++) { |
660 | $idx = $col * $num_rows + $row; |
661 | $out .= '<td>'; |
662 | if ($idx < count($stats)) { |
663 | list($sname, $s_psub) = explode('|', $stats[$idx]['name'], 2); |
664 | $s_psname = 'page'.(isset($s_psub)?'.'.$s_psub:''); |
665 | $g_sub = $this->config_all[$sname][$s_psname]['graph_sub']; |
666 | |
667 | if (isset($this->config_all[$sname][$s_psname]['title_page'])) { |
668 | $s_ptitle = $this->config_all[$sname][$s_psname]['title_page']; |
669 | } |
670 | elseif (isset($this->config_all[$sname]['page']['title_page'])) { |
671 | $s_ptitle = $this->config_all[$sname]['page']['title_page']; |
672 | } |
673 | else { |
674 | $s_ptitle = $sname.(isset($s_psub)?' ('.$s_psub.')':'').' statistics'; |
675 | } |
676 | if (!isset($pconf['hide_titles']) || !$pconf['hide_titles']) { |
677 | $out .= '<h2>'.$s_ptitle.'</h2>'; |
678 | } |
679 | |
680 | $s_rrd = new rrdstat($this->config_all, $sname); |
681 | if (in_array($s_rrd->status, array('ok','readonly','graphonly'))) { |
682 | $tframe = isset($pconf['graph_timeframe'])?$pconf['graph_timeframe']:'day'; |
683 | $gmeta = $s_rrd->graph_plus($tframe, $g_sub); |
684 | if (isset($pconf['graph_url'])) { |
685 | $gURL = $pconf['graph_url']; |
686 | $fname = str_replace('%f', basename($gmeta['filename']), $gURL); |
687 | $fname = str_replace('%p', $gmeta['filename'], $gURL); |
688 | if (substr($gURL, -1) == '/') { $gURL .= $gmeta['filename']; } |
689 | } |
690 | else { |
691 | $gURL = $gmeta['filename']; |
692 | } |
693 | $out .= '<a href="?stat='.$sname.(isset($s_psub)?'&sub='.$s_psub:'').'"'; |
694 | $out .= '<img src="'.$gURL.'"'; |
695 | $out .= ' alt="'.$s_rrd->basename.(!is_null($g_sub)?' - '.$g_sub:'').' - '.$tframe.'" class="rrdgraph"'; |
696 | $out .= ' style="width:'.$gmeta['width'].'px;height:'.$gmeta['height'].'px;">'; |
697 | $out .= '</a>'; |
698 | } |
699 | else { |
700 | $out .= 'RRD error: status is "'.$s_rrd->status.'"'; |
701 | } |
702 | } |
703 | else { |
704 | $out .= ' '; |
705 | } |
706 | $out .= '</td>'; |
707 | } |
708 | $out .= '</tr>'; |
709 | } |
710 | $out .= '</table>'; |
711 | |
712 | $out .= $this->h_page_footer(); |
713 | $out .= '</body></html>'; |
714 | return $out; |
099bd59f |
715 | } |
716 | |
717 | function page_simple($pconf, $graph_extras = null) { |
718 | // create a simple (MRTG-like) HTML page and return it in a string |
719 | |
31df2e13 |
720 | $ptitle = isset($pconf['title_page'])?$pconf['title_page']:$this->basename.' - RRD statistics'; |
16cc643c |
721 | $gtitle = array(); |
2c30ff69 |
722 | $gtitle['day'] = isset($pconf['title_day'])?$pconf['title_day']:'Day overview (scaling 5 minutes)'; |
723 | $gtitle['week'] = isset($pconf['title_week'])?$pconf['title_week']:'Week overview (scaling 30 minutes)'; |
724 | $gtitle['month'] = isset($pconf['title_month'])?$pconf['title_month']:'Month overview (scaling 2 hours)'; |
725 | $gtitle['year'] = isset($pconf['title_year'])?$pconf['title_year']:'Year overview (scaling 1 day)'; |
b7878f4d |
726 | |
16cc643c |
727 | $out = '<html><head>'; |
728 | $out .= '<title>'.$ptitle.'</title>'; |
729 | $out .= '<style>'; |
730 | if (isset($pconf['style_base'])) { $out .= $pconf['style_base']; } |
731 | else { |
732 | $out .= 'h1 { font-weight: bold; font-size: 1.5em; }'; |
733 | $out .= 'h2 { font-weight: bold; font-size: 1em; }'; |
734 | $out .= '.gdata, .gvar, .ginfo { font-size: 0.75em; margin: 0.5em 0; }'; |
735 | $out .= 'table.gdata { border: 1px solid gray; border-collapse: collapse; }'; |
736 | $out .= 'table.gdata td, table.gdata th { border: 1px solid gray; padding: 0.1em 0.2em; }'; |
c5db3bd5 |
737 | $out .= '.footer { font-size: 0.75em; margin: 0.5em 0; }'; |
16cc643c |
738 | } |
739 | if (isset($pconf['style'])) { $out .= $pconf['style']; } |
740 | $out .= '</style>'; |
741 | $out .= '</head>'; |
742 | $out .= '<body>'; |
743 | |
744 | $out .= '<h1>'.$ptitle.'</h1>'; |
2c30ff69 |
745 | if (!isset($pconf['show_update']) || $pconf['show_update']) { |
86ff8b91 |
746 | $out .= '<p class="last_up">Last Update: '.(is_null($this->last_update())?'unknown':date('Y-m-d H:i:s', $this->last_update())).'</p>'; |
2c30ff69 |
747 | } |
4ba56977 |
748 | |
f5e899df |
749 | $g_sub = isset($pconf['graph_sub'])?$pconf['graph_sub']:null; |
b1776944 |
750 | if (in_array($this->status, array('ok','readonly','graphonly'))) { |
b7878f4d |
751 | foreach (array('day','week','month','year') as $tframe) { |
f5e899df |
752 | $gmeta = $this->graph_plus($tframe, $g_sub, $graph_extras); |
253ead9f |
753 | if (isset($pconf['graph_url'])) { |
754 | $gURL = $pconf['graph_url']; |
f5e899df |
755 | $fname = str_replace('%f', basename($gmeta['filename']), $gURL); |
756 | $fname = str_replace('%p', $gmeta['filename'], $gURL); |
757 | if (substr($gURL, -1) == '/') { $gURL .= $gmeta['filename']; } |
253ead9f |
758 | } |
759 | else { |
f5e899df |
760 | $gURL = $gmeta['filename']; |
253ead9f |
761 | } |
16cc643c |
762 | $out .= '<div class="'.$tframe.'">'; |
b25db622 |
763 | // $out .= '<p>'.nl2br($ret).'</p>'; |
16cc643c |
764 | $out .= '<h2>'.$gtitle[$tframe].'</h2>'; |
253ead9f |
765 | $out .= '<img src="'.$gURL.'"'; |
31df2e13 |
766 | $out .= ' alt="'.$this->basename.(!is_null($g_sub)?' - '.$g_sub:'').' - '.$tframe.'" class="rrdgraph"'; |
16cc643c |
767 | $out .= ' style="width:'.$gmeta['width'].'px;height:'.$gmeta['height'].'px;">'; |
768 | if (isset($gmeta['data']) && count($gmeta['data'])) { |
769 | $out .= '<table class="gdata">'; |
770 | foreach ($gmeta['data'] as $field=>$gdata) { |
771 | $out .= '<tr><th>'.$field.'</th>'; |
772 | foreach ($gdata as $gkey=>$gval) { |
773 | $out .= '<td><span class="gkey">'.$gkey.': </span>'.$gval.'</td>'; |
774 | } |
775 | $out .= '</tr>'; |
776 | } |
777 | $out .= '</table>'; |
778 | } |
779 | if (isset($gmeta['var']) && count($gmeta['var'])) { |
780 | foreach ($gmeta['var'] as $gkey=>$gval) { |
781 | $out .= '<p class="gvar"><span class="gkey">'.$gkey.': </span>'.$gval.'</p>'; |
782 | } |
783 | } |
784 | if (isset($gmeta['info']) && count($gmeta['info'])) { |
785 | foreach ($gmeta['info'] as $gval) { |
786 | $out .= '<p class="ginfo">'.$gval.'</p>'; |
787 | } |
788 | } |
f5e899df |
789 | $out .= '</div>'; |
b7878f4d |
790 | } |
791 | } |
792 | else { |
793 | $out .= 'RRD error: status is "'.$this->status.'"'; |
794 | } |
c5db3bd5 |
795 | |
f5e899df |
796 | $out .= $this->h_page_footer(); |
16cc643c |
797 | $out .= '</body></html>'; |
b7878f4d |
798 | return $out; |
799 | } |
800 | |
f5e899df |
801 | function h_page_statsArray($pconf) { |
802 | // return array of stats to list on a page |
803 | $stats = array(); |
804 | $snames = array(); $s_exclude = array(); $sfiles = array(); |
805 | if (isset($pconf['index_ids'])) { |
806 | foreach (explode(',', $pconf['index_ids']) as $iid) { |
807 | if ($iid{0} == '-') { $s_exclude[] = substr($iid, 1); } |
808 | else { $snames[] = $iid; } |
809 | } |
4ba56977 |
810 | } |
f5e899df |
811 | if (!isset($pconf['scan_config']) || $pconf['scan_config']) { |
812 | foreach ($this->config_all as $iname=>$rinfo) { |
813 | if (($iname != '*') && !(isset($rinfo['hidden']) && $rinfo['hidden']) && |
814 | !(in_array($iname, $snames)) && !(in_array($iname, $s_exclude))) { |
815 | $snames[] = $iname; |
816 | } |
817 | } |
818 | } |
819 | foreach ($snames as $iname) { |
820 | $newstat = array('name'=>$iname); |
821 | $sfiles[] = isset($this->config_all[$iname]['file'])?$this->config_all[$iname]['file']:$iname.'.rrd'; |
822 | if (is_array($this->config_all[$iname])) { |
823 | foreach ($this->config_all[$iname] as $key=>$val) { |
824 | if (substr($key, 0, 5) == 'page.') { $newstat['sub'][] = substr($key, 5); } |
825 | } |
826 | } |
827 | $stats[] = $newstat; |
828 | } |
829 | if (isset($pconf['scan_files']) && $pconf['scan_files']) { |
830 | $rrdfiles = glob('*.rrd'); |
831 | foreach ($rrdfiles as $rrdfile) { |
832 | $iname = (substr($rrdfile, -4) == '.rrd')?substr($rrdfile, 0, -4):$rrdfile; |
833 | if (!in_array($rrdfile, $sfiles) && !(in_array($iname, $s_exclude))) { |
834 | $stats[] = array('name'=>$iname, 'class'=>'scanfile'); |
835 | } |
836 | } |
837 | } |
838 | return $stats; |
839 | } |
840 | |
841 | function h_page_footer() { |
842 | // return generic page footer |
843 | $out = '<p class="footer">'; |
844 | $out .= 'Statistics created by <a href="http://people.ee.ethz.ch/~oetiker/webtools/rrdtool/">RRDtool</a>'; |
845 | $out .= ' using a library created by <a href="http://www.kairo.at/">KaiRo.at</a>.'; |
846 | $out .= '</p>'; |
847 | return $out; |
4ba56977 |
848 | } |
849 | |
b7878f4d |
850 | function text_quote($text) { return '"'.str_replace('"', '\"', str_replace(':', '\:', $text)).'"'; } |
851 | } |
852 | ?> |