| 1 | <?php |
| 2 | /* ***** BEGIN LICENSE BLOCK ***** |
| 3 | * |
| 4 | * The contents of this file are subject to Austrian copyright reegulations |
| 5 | * ("Urheberrecht"); you may not use this file except in compliance with |
| 6 | * those laws. |
| 7 | * This contents and any derived work, if it gets distributed in any way, |
| 8 | * is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, |
| 9 | * either express or implied. |
| 10 | * |
| 11 | * The Original Code is KaiRo's RRD statistics class. |
| 12 | * |
| 13 | * The Initial Developer of the Original Code is |
| 14 | * KaiRo - Robert Kaiser. |
| 15 | * Portions created by the Initial Developer are Copyright (C) 2005 |
| 16 | * the Initial Developer. All Rights Reserved. |
| 17 | * |
| 18 | * Contributor(s): Robert Kaiser <kairo@kairo.at> |
| 19 | * |
| 20 | * ***** END LICENSE BLOCK ***** */ |
| 21 | |
| 22 | class rrdstat { |
| 23 | // rrdstat PHP class |
| 24 | // rrdtool statistics functions |
| 25 | // |
| 26 | // function rrdstat($rrdconfig, [$conf_id]) |
| 27 | // CONSTRUCTOR |
| 28 | // if $conf_id is set, $rrdconfig is a total configuration set |
| 29 | // else it's the configuration for this one RRD |
| 30 | // currently only a config array is supported, XML config is planned |
| 31 | // |
| 32 | // var $rrd_file |
| 33 | // RRD file name |
| 34 | // |
| 35 | // var $basename |
| 36 | // base name for this RRD (usually file name without .rrd) |
| 37 | // |
| 38 | // var $basedir |
| 39 | // base directory for this RRD (with a trailing slash) |
| 40 | // note that $rrd_file usually includes that path as well, but graph directory gets based on this value |
| 41 | // |
| 42 | // var $config_all |
| 43 | // complete, raw configuration array set |
| 44 | // |
| 45 | // var $config_raw |
| 46 | // configuration array set for current RRD |
| 47 | // |
| 48 | // var $config_graph |
| 49 | // configuration array set for default graph in this RRD |
| 50 | // |
| 51 | // var $config_page |
| 52 | // configuration array set for default page in this RRD |
| 53 | // |
| 54 | // var $rrd_fields |
| 55 | // definition of this RRD's fields |
| 56 | // |
| 57 | // var $rra_base |
| 58 | // definition of this RRD's base RRAs |
| 59 | // |
| 60 | // var $rrd_step |
| 61 | // basic stepping of this RRD in seconds (default: 300) |
| 62 | // |
| 63 | // var $rra_add_max |
| 64 | // should RRAs for MAX be added for every base RRA? (bool, default: true) |
| 65 | // |
| 66 | // var $status |
| 67 | // status of the RRD (unused/ok/readonly/graphonly) |
| 68 | // note that most functions require certain status values |
| 69 | // (e.g. update only works if status is ok, graph for ok/readonly/graphonly) |
| 70 | // |
| 71 | // var $mod_textdomain |
| 72 | // GNU gettext domain for this module |
| 73 | // |
| 74 | // function set_def($rrdconfig, [$conf_id]) |
| 75 | // set definitions based on given configuration |
| 76 | // [intended for internal use, called by the constructor] |
| 77 | // |
| 78 | // function create() |
| 79 | // create RRD file according to set config |
| 80 | // |
| 81 | // function update([$upArray]) |
| 82 | // feed new data into RRD (either use given array of values or use auto-update info from config) |
| 83 | // |
| 84 | // function fetch([$cf] = 'AVERAGE', $resolution = null, $start = null, $end = null) |
| 85 | // fetch data from the defined RRD |
| 86 | // using given consolidation function [default is AVERAGE], |
| 87 | // resolution (seconds, default is the RRD's stepping), |
| 88 | // start and end times (unix epoch, defaults are the RRD's last update time) |
| 89 | // |
| 90 | // function last_update() |
| 91 | // fetch time of last update in this RRD file |
| 92 | // |
| 93 | // function graph([$timeframe], [$sub], [$extra]) |
| 94 | // create a RRD graph (and return all meta info in a flat string) |
| 95 | // for given timeframe (day [default]/week/month/year), |
| 96 | // sub-graph ID (if given) and extra config options (if given) |
| 97 | // |
| 98 | // function graph_plus([$timeframe], [$sub], [$extra]) |
| 99 | // create a RRD graph (see above) and return meta info as a ready-to-use array |
| 100 | // |
| 101 | // function page([$sub], [$page_extras], [$graph_extras]) |
| 102 | // create a (HTML) page and return it in a string |
| 103 | // for given sub-page ID (if given, default is a simple HTML page) |
| 104 | // and extra page and graph config options (if given) |
| 105 | // |
| 106 | // function simple_html([$sub], [$page_extras], [$graph_extras]) |
| 107 | // create a simple (MRTG-like) HTML page and return it in a string |
| 108 | // XXX: this is here temporarily for compat only, it's preferred to use page()! |
| 109 | // |
| 110 | // function page_index($pconf) |
| 111 | // create a bare, very simple index list HTML page and return it in a string |
| 112 | // using given page config options |
| 113 | // [intended for internal use, called by page()] |
| 114 | // |
| 115 | // function page_overview($pconf, [$graph_extras]) |
| 116 | // create an overview HTML page (including graphs) and return it in a string |
| 117 | // using given page config options and extra graph options (if given) |
| 118 | // [intended for internal use, called by page()] |
| 119 | // |
| 120 | // function page_simple($pconf, [$graph_extras]) |
| 121 | // create a simple (MRTG-like) HTML page and return it in a string |
| 122 | // using given page config options and extra graph options (if given) |
| 123 | // [intended for internal use, called by page()] |
| 124 | // |
| 125 | // function h_page_statsArray($pconf) |
| 126 | // return array of stats to list on a page, using given page config options |
| 127 | // [intended for internal use, called by page_*()] |
| 128 | // |
| 129 | // function h_page_footer() |
| 130 | // return generic page footer |
| 131 | // [intended for internal use, called by page_*()] |
| 132 | // |
| 133 | // function text_quote($text) |
| 134 | // return a quoted/escaped text for use in rrdtool commandline text fields |
| 135 | |
| 136 | var $rrd_file = null; |
| 137 | var $basename = null; |
| 138 | var $basedir = null; |
| 139 | |
| 140 | var $config_all = null; |
| 141 | var $config_raw = null; |
| 142 | var $config_graph = null; |
| 143 | var $config_page = null; |
| 144 | |
| 145 | var $rrd_fields = array(); |
| 146 | var $rra_base = array(); |
| 147 | var $rrd_step = 300; |
| 148 | var $rra_add_max = true; |
| 149 | |
| 150 | var $status = 'unused'; |
| 151 | |
| 152 | var $mod_textdomain; |
| 153 | |
| 154 | function rrdstat($rrdconfig, $conf_id = null) { |
| 155 | // ***** init RRD stat module ***** |
| 156 | $this->mod_textdomain = 'class_rrdstat'; |
| 157 | $mod_charset = 'iso-8859-15'; |
| 158 | |
| 159 | bindtextdomain($this->mod_textdomain, class_exists('baseutils')?baseutils::getDir('locale'):'locale/'); |
| 160 | bind_textdomain_codeset($this->mod_textdomain, $mod_charset); |
| 161 | |
| 162 | $this->set_def($rrdconfig, $conf_id); |
| 163 | |
| 164 | if (($this->status == 'unused') && !is_null($this->rrd_file)) { |
| 165 | if (!is_writeable($this->rrd_file)) { |
| 166 | if (!file_exists($this->rrd_file)) { |
| 167 | if (@touch($this->rrd_file)) { $this->create(); } |
| 168 | else { trigger_error('RRD file can not be created', E_USER_WARNING); } |
| 169 | } |
| 170 | else { |
| 171 | if (is_readable($this->rrd_file)) { $this->status = 'readonly'; } |
| 172 | else { trigger_error('RRD file is not readable', E_USER_WARNING); } |
| 173 | } |
| 174 | } |
| 175 | else { |
| 176 | $this->status = 'ok'; |
| 177 | } |
| 178 | } |
| 179 | } |
| 180 | |
| 181 | function set_def($rrdconfig, $conf_id = null) { |
| 182 | if (is_array($rrdconfig)) { |
| 183 | // we have an array in the format we like to have |
| 184 | $complete_conf =& $rrdconfig; |
| 185 | } |
| 186 | else { |
| 187 | // we have something else (XML data?), try to generate the iinfo aray from it |
| 188 | $complete_conf =& $rrdconfig; |
| 189 | } |
| 190 | |
| 191 | if (!is_null($conf_id)) { |
| 192 | $iinfo = isset($complete_conf[$conf_id])?$complete_conf[$conf_id]:array(); |
| 193 | if (isset($complete_conf['*'])) { |
| 194 | $iinfo = (array)$iinfo + (array)$complete_conf['*']; |
| 195 | if (isset($complete_conf['*']['graph'])) { $iinfo['graph'] = (array)$iinfo['graph'] + (array)$complete_conf['*']['graph']; } |
| 196 | if (isset($complete_conf['*']['page'])) { $iinfo['page'] = (array)$iinfo['page'] + (array)$complete_conf['*']['page']; } |
| 197 | } |
| 198 | } |
| 199 | else { |
| 200 | $iinfo = $complete_conf; |
| 201 | } |
| 202 | |
| 203 | if (isset($iinfo['path']) && strlen($iinfo['path'])) { |
| 204 | $this->basedir = $iinfo['path']; |
| 205 | if (substr($this->basedir, -1) != '/') { $this->basedir .= '/'; } |
| 206 | } |
| 207 | |
| 208 | if (isset($iinfo['graph-only']) && $iinfo['graph-only'] && !is_null($conf_id)) { |
| 209 | $this->basename = $conf_id; |
| 210 | $this->status = 'graphonly'; |
| 211 | } |
| 212 | elseif (isset($iinfo['file'])) { |
| 213 | $this->rrd_file = (($iinfo['file']{0} != '/')?$this->basedir:'').$iinfo['file']; |
| 214 | $this->basename = basename((substr($this->rrd_file, -4) == '.rrd')?substr($this->rrd_file, 0, -4):$this->rrd_file); |
| 215 | } |
| 216 | elseif (!is_null($conf_id) && file_exists($conf_id.'.rrd')) { |
| 217 | $this->rrd_file = (($iinfo['file']{0} != '/')?$this->basedir:'').$conf_id.'.rrd'; |
| 218 | $this->basename = $conf_id; |
| 219 | } |
| 220 | else { |
| 221 | $this->basename = !is_null($conf_id)?$conf_id:'xxx.unknown'; |
| 222 | } |
| 223 | |
| 224 | if (!is_null($this->rrd_file)) { |
| 225 | // fields (data sources, DS) |
| 226 | // name - DS name |
| 227 | // type - one of COUNTER, GAUGE, DERIVE, ABSOLUTE |
| 228 | // heartbeat - if no sample recieved for that time, store UNKNOWN |
| 229 | // min - U (unconstrained) or minimum value |
| 230 | // max - U (unconstrained) or maximum value |
| 231 | // update - this string will be fed into eval() for updating this field |
| 232 | if (isset($iinfo['fields']) && is_array($iinfo['fields'])) { |
| 233 | $this->rrd_fields = $iinfo['fields']; |
| 234 | } |
| 235 | else { |
| 236 | $this->rrd_fields[] = array('name' => 'ds0', 'type' => 'COUNTER', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U'); |
| 237 | $this->rrd_fields[] = array('name' => 'ds1', 'type' => 'COUNTER', 'heartbeat' => 600, 'min' => 'U', 'max' => 'U'); |
| 238 | } |
| 239 | |
| 240 | |
| 241 | // MRTG-style RRD "database", see http://people.ee.ethz.ch/~oetiker/webtools/rrdtool/tut/rrdtutorial.en.html |
| 242 | // |
| 243 | // archives (RRAs): |
| 244 | // 600 samples of 5 minutes (2 days and 2 hours) |
| 245 | // 700 samples of 30 minutes (2 days and 2 hours, plus 12.5 days) |
| 246 | // 775 samples of 2 hours (above + 50 days) |
| 247 | // 797 samples of 1 day (above + 732 days, rounded up to 797) |
| 248 | |
| 249 | $this->rrd_step = isset($iinfo['rrd_step'])?$iinfo['rrd_step']:300; |
| 250 | |
| 251 | if (isset($iinfo['rra_base']) && is_array($iinfo['rra_base'])) { |
| 252 | $this->rra_base = $iinfo['rra_base']; |
| 253 | } |
| 254 | else { |
| 255 | $this->rra_base[] = array('step' => 1, 'rows' => 600); |
| 256 | $this->rra_base[] = array('step' => 6, 'rows' => 700); |
| 257 | $this->rra_base[] = array('step' => 24, 'rows' => 775); |
| 258 | $this->rra_base[] = array('step' => 288, 'rows' => 797); |
| 259 | } |
| 260 | |
| 261 | $this->rra_add_max = isset($iinfo['rra_add_max'])?$iinfo['rra_add_max']:true; |
| 262 | } |
| 263 | |
| 264 | if (isset($iinfo['graph'])) { $this->config_graph = $iinfo['graph']; } |
| 265 | if (isset($iinfo['page'])) { $this->config_page = $iinfo['page']; } |
| 266 | $this->config_raw = $iinfo; |
| 267 | $this->config_all = $complete_conf; |
| 268 | } |
| 269 | |
| 270 | function create() { |
| 271 | // create RRD file |
| 272 | |
| 273 | // compose create command |
| 274 | $create_cmd = 'rrdtool create '.$this->rrd_file.' --step '.$this->rrd_step; |
| 275 | foreach ($this->rrd_fields as $ds) { |
| 276 | if (!isset($ds['type'])) { $ds['type'] = 'COUNTER'; } |
| 277 | if (!isset($ds['heartbeat'])) { $ds['heartbeat'] = 2*$this->rrd_step; } |
| 278 | if (!isset($ds['min'])) { $ds['min'] = 'U'; } |
| 279 | if (!isset($ds['max'])) { $ds['max'] = 'U'; } |
| 280 | $create_cmd .= ' DS:'.$ds['name'].':'.$ds['type'].':'.$ds['heartbeat'].':'.$ds['min'].':'.$ds['max']; |
| 281 | } |
| 282 | foreach ($this->rra_base as $rra) { |
| 283 | if (!isset($rra['cf'])) { $rra['cf'] = 'AVERAGE'; } |
| 284 | if (!isset($rra['xff'])) { $rra['xff'] = 0.5; } |
| 285 | if (!isset($rra['step'])) { $rra['step'] = 1; } |
| 286 | if (!isset($rra['rows'])) { $rra['rows'] = 600; } |
| 287 | $create_cmd .= ' RRA:'.$rra['cf'].':'.$rra['xff'].':'.$rra['step'].':'.$rra['rows']; |
| 288 | } |
| 289 | if ($this->rra_add_max) { |
| 290 | foreach ($this->rra_base as $rra) { |
| 291 | if (!isset($rra['cf'])) { |
| 292 | // only rows that have no CF set will be looked at here |
| 293 | $rra['cf'] = 'MAX'; |
| 294 | if (!isset($rra['xff'])) { $rra['xff'] = 0.5; } |
| 295 | if (!isset($rra['step'])) { $rra['step'] = 1; } |
| 296 | if (!isset($rra['rows'])) { $rra['rows'] = 600; } |
| 297 | $create_cmd .= ' RRA:'.$rra['cf'].':'.$rra['xff'].':'.$rra['step'].':'.$rra['rows']; |
| 298 | } |
| 299 | } |
| 300 | } |
| 301 | $return = `$create_cmd 2>&1`; |
| 302 | if (strpos($return, 'ERROR') !== false) { |
| 303 | trigger_error($this->rrd_file.' - rrd create error: '.$return, E_USER_WARNING); |
| 304 | } |
| 305 | else { $this->status = 'ok'; } |
| 306 | } |
| 307 | |
| 308 | function update($upArray = null) { |
| 309 | // feed new data into RRD |
| 310 | if ($this->status != 'ok') { trigger_error('Cannot update non-writeable file', E_USER_WARNING); return false; } |
| 311 | $upvals = array(); |
| 312 | if (isset($this->config_raw['update'])) { |
| 313 | if (preg_match('/^\s*function\s+{(.*)}\s*$/is', $this->config_raw['update'], $regs)) { |
| 314 | $upfunc = create_function('', $regs[1]); |
| 315 | $upvals = $upfunc(); |
| 316 | } |
| 317 | else { |
| 318 | $evalcode = $this->config_raw['update']; |
| 319 | if (!is_null($evalcode)) { |
| 320 | ob_start(); |
| 321 | eval($evalcode); |
| 322 | $ret = ob_get_contents(); |
| 323 | if (strlen($ret)) { $upvals = explode("\n", $ret); } |
| 324 | ob_end_clean(); |
| 325 | } |
| 326 | } |
| 327 | } |
| 328 | else { |
| 329 | foreach ($this->rrd_fields as $ds) { |
| 330 | if (is_array($upArray) && isset($upArray[$ds['name']])) { $val = $upArray[$ds['name']]; } |
| 331 | elseif (isset($ds['update'])) { |
| 332 | $val = null; $evalcode = null; |
| 333 | if (substr($ds['update'], 0, 4) == 'val:') { |
| 334 | $evalcode = 'function { return trim('.substr($ds['update'], 4).')); }'; |
| 335 | } |
| 336 | elseif (substr($ds['update'], 0, 8) == 'snmp-if:') { |
| 337 | $snmphost = 'localhost'; $snmpcomm = 'public'; |
| 338 | list($nix, $ifname, $valtype) = explode(':', $ds['update'], 3); |
| 339 | $iflist = explode("\n", `snmpwalk -v2c -c $snmpcomm $snmphost interfaces.ifTable.ifEntry.ifDescr`); |
| 340 | $ifnr = null; |
| 341 | foreach ($iflist as $ifdesc) { |
| 342 | if (preg_match('/ifDescr\.(\d+) = STRING: '.$ifname.'/', $ifdesc, $regs)) { $ifnr = $regs[1]; } |
| 343 | } |
| 344 | $oid = null; |
| 345 | if ($valtype == 'in') { $oid = '1.3.6.1.2.1.2.2.1.10.'.$ifnr; } |
| 346 | elseif ($valtype == 'out') { $oid = '1.3.6.1.2.1.2.2.1.16.'.$ifnr; } |
| 347 | if (!is_null($ifnr) && !is_null($oid)) { |
| 348 | $evalcode = 'function { return trim(substr(strrchr(`snmpget -v2c -c '.$snmpcomm.' '.$snmphost.' '.$oid.'`,":"),1)); }'; |
| 349 | } |
| 350 | } |
| 351 | else { $evalcode = $ds['update']; } |
| 352 | if (preg_match('/^\s*function\s+{(.*)}\s*$/is', $evalcode, $regs)) { |
| 353 | $upfunc = create_function('', $regs[1]); |
| 354 | $val = $upfunc(); |
| 355 | } |
| 356 | elseif (!is_null($evalcode)) { |
| 357 | ob_start(); |
| 358 | eval($evalcode); |
| 359 | $val = ob_get_contents(); |
| 360 | ob_end_clean(); |
| 361 | } |
| 362 | } |
| 363 | else { $val = null; } |
| 364 | $upvals[$ds['name']] = $val; |
| 365 | } |
| 366 | } |
| 367 | $key_names = (!is_numeric(array_shift(array_keys($upvals)))); |
| 368 | if (in_array('L', $upvals, true)) { |
| 369 | // for at least one value, we need to set the same as the last recorded value |
| 370 | $fvals = $this->fetch(); |
| 371 | $rowids = array_shift($fvals); |
| 372 | $lastvals = array_shift($fvals); |
| 373 | foreach (array_keys($upvals, 'L') as $akey) { |
| 374 | $upvals[$akey] = $key_names?$lastvals[$akey]:$lastvals[$rowids[$akey]]; |
| 375 | } |
| 376 | } |
| 377 | $walkfunc = create_function('&$val,$key', '$val = is_numeric(trim($val))?trim($val):"U";'); |
| 378 | array_walk($upvals, $walkfunc); |
| 379 | $return = null; |
| 380 | if (count($upvals)) { |
| 381 | $update_cmd = 'rrdtool update '.$this->rrd_file.($key_names?' --template '.implode(':', array_keys($upvals)):'').' N:'.implode(':', $upvals); |
| 382 | $return = `$update_cmd 2>&1`; |
| 383 | } |
| 384 | |
| 385 | if (strpos($return, 'ERROR') !== false) { |
| 386 | trigger_error($this->rrd_file.' - rrd update error: '.$return, E_USER_WARNING); |
| 387 | $success = false; |
| 388 | } |
| 389 | else { $success = true; } |
| 390 | return $success; |
| 391 | } |
| 392 | |
| 393 | function fetch($cf = 'AVERAGE', $resolution = null, $start = null, $end = null) { |
| 394 | // fetch data from a RRD |
| 395 | if (!in_array($this->status, array('ok','readonly'))) { trigger_error('Error: rrd status is '.$this->status, E_USER_WARNING); return false; } |
| 396 | |
| 397 | if (!in_array($cf, array('AVERAGE','MIN','MAX','LAST'))) { $cf = 'AVERAGE'; } |
| 398 | if (!is_numeric($resolution)) { $resolution = $this->rrd_step; } |
| 399 | if (!is_numeric($end)) { $end = $this->last_update(); } |
| 400 | elseif ($end < 0) { $end += $this->last_update(); } |
| 401 | $end = intval($end/$resolution)*$resolution; |
| 402 | if (!is_numeric($start)) { $start = $end; } |
| 403 | elseif ($start < 0) { $start += $end; } |
| 404 | $start = intval($start/$resolution)*$resolution; |
| 405 | |
| 406 | $fetch_cmd = 'rrdtool fetch '.$this->rrd_file.' '.$cf.' --resolution '.$resolution.' --start '.$start.' --end '.$end; |
| 407 | $return = `$fetch_cmd 2>&1`; |
| 408 | |
| 409 | if (strpos($return, 'ERROR') !== false) { |
| 410 | trigger_error($this->rrd_file.' - rrd fetch error: '.$return, E_USER_WARNING); |
| 411 | $fresult = false; |
| 412 | } |
| 413 | else { |
| 414 | $fresult = array(); |
| 415 | $rows = explode("\n", $return); |
| 416 | $fields = preg_split('/\s+/', array_shift($rows)); |
| 417 | if (array_shift($fields) == 'timestamp') { |
| 418 | $fresult[0] = $fields; |
| 419 | foreach ($rows as $row) { |
| 420 | if (strlen(trim($row))) { |
| 421 | $rvals = preg_split('/\s+/', $row); |
| 422 | $rtime = str_replace(':', '', array_shift($rvals)); |
| 423 | $rv_array = array(); |
| 424 | foreach ($rvals as $key=>$rval) { |
| 425 | $rv_array[$fields[$key]] = ($rval=='nan')?null:floatval($rval); |
| 426 | } |
| 427 | $fresult[$rtime] = $rv_array; |
| 428 | } |
| 429 | } |
| 430 | } |
| 431 | } |
| 432 | return $fresult; |
| 433 | } |
| 434 | |
| 435 | function last_update() { |
| 436 | // fetch time of last update in this RRD file |
| 437 | static $last_update; |
| 438 | if (!isset($last_update) && in_array($this->status, array('ok','readonly'))) { |
| 439 | $last_cmd = 'rrdtool last '.$this->rrd_file; |
| 440 | $return = trim(`$last_cmd 2>&1`); |
| 441 | $last_update = is_numeric($return)?$return:null; |
| 442 | } |
| 443 | return isset($last_update)?$last_update:null; |
| 444 | } |
| 445 | |
| 446 | function graph($timeframe = 'day', $sub = null, $extra = null) { |
| 447 | // create a RRD graph |
| 448 | static $gColors; |
| 449 | if (!isset($gColors)) { |
| 450 | $gColors = array('#00CC00','#0000FF','#000000','#FF0000','#00FF00','#FFFF00','#FF00FF','#00FFFF','#808080','#800000','#008000','#000080','#808000','#800080','#008080','#C0C0C0'); |
| 451 | } |
| 452 | |
| 453 | if (!in_array($this->status, array('ok','readonly','graphonly'))) { trigger_error('Error: rrd status is '.$this->status, E_USER_WARNING); return false; } |
| 454 | |
| 455 | // assemble configuration |
| 456 | $gconf = (array)$extra; |
| 457 | if (!is_null($sub) && is_array($this->config_raw['graph.'.$sub])) { |
| 458 | $gconf = $gconf + $this->config_raw['graph.'.$sub]; |
| 459 | } |
| 460 | $gconf = $gconf + (array)$this->config_graph; |
| 461 | |
| 462 | if (isset($gconf['format']) && ($gconf['format'] == 'SVG')) { |
| 463 | $format = $gconf['format']; $fmt_ext = '.svg'; |
| 464 | } |
| 465 | elseif (isset($gconf['format']) && ($gconf['format'] == 'EPS')) { |
| 466 | $format = $gconf['format']; $fmt_ext = '.eps'; |
| 467 | } |
| 468 | elseif (isset($gconf['format']) && ($gconf['format'] == 'PDF')) { |
| 469 | $format = $gconf['format']; $fmt_ext = '.pdf'; |
| 470 | } |
| 471 | else { |
| 472 | $format = 'PNG'; $fmt_ext = '.png'; |
| 473 | } |
| 474 | |
| 475 | if (isset($gconf['filename'])) { $fname = $gconf['filename']; } |
| 476 | else { $fname = $this->basename.(is_null($sub)?'':'-%s').'-%t%f'; } |
| 477 | $fname = str_replace('%s', strval($sub), $fname); |
| 478 | $fname = str_replace('%t', $timeframe, $fname); |
| 479 | $fname = str_replace('%f', $fmt_ext, $fname); |
| 480 | if (substr($fname, -strlen($fmt_ext)) != $fmt_ext) { $fname .= $fmt_ext; } |
| 481 | if (isset($gconf['path']) && ($fname{0} != '/')) { $fname = $gconf['path'].'/'.$fname; } |
| 482 | if ($fname{0} != '/') { $fname = $this->basedir.$fname; } |
| 483 | $fname = str_replace('//', '/', $fname); |
| 484 | |
| 485 | $graphrows = array(); $specialrows = array(); $gC = 0; |
| 486 | $gDefs = ''; $gGraphs = ''; $addSpecial = ''; |
| 487 | |
| 488 | if ($timeframe == 'day') { |
| 489 | $duration = isset($gconf['duration'])?$gconf['duration']:30*3600; // 30 hours |
| 490 | $slice = isset($gconf['slice'])?$gconf['slice']:300; // 5 minutes |
| 491 | // vertical lines at day borders |
| 492 | $addSpecial .= ' VRULE:'.strtotime(date('Y-m-d')).'#FF0000'; |
| 493 | $addSpecial .= ' VRULE:'.strtotime(date('Y-m-d').' -1 day').'#FF0000'; |
| 494 | if (!isset($gconf['grid_x'])) { $gconf['grid_x'] = 'HOUR:1:HOUR:6:HOUR:2:0:%-H'; } |
| 495 | } |
| 496 | elseif ($timeframe == 'week') { |
| 497 | $duration = isset($gconf['duration'])?$gconf['duration']:8*86400; // 8 days |
| 498 | $slice = isset($gconf['slice'])?$gconf['slice']:1800; // 30 minutes |
| 499 | // vertical lines at week borders |
| 500 | $addSpecial .= ' VRULE:'.strtotime(date('Y-m-d').' '.(-date('w')+1).' day').'#FF0000'; |
| 501 | $addSpecial .= ' VRULE:'.strtotime(date('Y-m-d').' '.(-date('w')-6).' day').'#FF0000'; |
| 502 | } |
| 503 | elseif ($timeframe == 'month') { |
| 504 | $duration = isset($gconf['duration'])?$gconf['duration']:36*86400; // 36 days |
| 505 | $slice = isset($gconf['slice'])?$gconf['slice']:7200; // 2 hours |
| 506 | // vertical lines at month borders |
| 507 | $addSpecial .= ' VRULE:'.strtotime(date('Y-m-01')).'#FF0000'; |
| 508 | $addSpecial .= ' VRULE:'.strtotime(date('Y-m-01').' -1 month').'#FF0000'; |
| 509 | } |
| 510 | elseif ($timeframe == 'year') { |
| 511 | $duration = isset($gconf['duration'])?$gconf['duration']:396*86400; // 365+31 days |
| 512 | $slice = isset($gconf['slice'])?$gconf['slice']:86400; // 1 day |
| 513 | // vertical lines at month borders |
| 514 | $addSpecial .= ' VRULE:'.strtotime(date('Y-01-01 12:00:00')).'#FF0000'; |
| 515 | $addSpecial .= ' VRULE:'.strtotime(date('Y-01-01 12:00:00').' -1 year').'#FF0000'; |
| 516 | } |
| 517 | else { |
| 518 | $duration = isset($gconf['duration'])?$gconf['duration']:$this->rrd_step*500; // 500 steps |
| 519 | $slice = isset($gconf['slice'])?$gconf['slice']:$this->rrd_step; // whatever our step is |
| 520 | } |
| 521 | |
| 522 | if (isset($gconf['rows']) && count($gconf['rows'])) { |
| 523 | foreach ($gconf['rows'] as $erow) { |
| 524 | if (isset($erow['name']) && strlen($erow['name'])) { |
| 525 | if (!isset($erow['scale']) && isset($gconf['scale'])) { $erow['scale'] = $gconf['scale']; } |
| 526 | if (!isset($erow['scale_time_src']) && isset($gconf['scale_time_src'])) { $erow['scale_time_src'] = $gconf['scale_time_src']; } |
| 527 | if (!isset($erow['scale_time_tgt']) && isset($gconf['scale_time_tgt'])) { $erow['scale_time_tgt'] = $gconf['scale_time_tgt']; } |
| 528 | foreach (array('scale_time_src','scale_time_tgt') as $st) { |
| 529 | if (!isset($erow[$st]) || !is_numeric($erow[$st])) { |
| 530 | switch (@$erow[$st]) { |
| 531 | case 'dyn': |
| 532 | case 'auto': |
| 533 | $erow[$st] = $slice; |
| 534 | break; |
| 535 | case 'day': |
| 536 | $erow[$st] = 24*3600; |
| 537 | break; |
| 538 | case '2hr': |
| 539 | case '2hours': |
| 540 | $erow[$st] = 7200; |
| 541 | break; |
| 542 | case 'hr': |
| 543 | case 'hour': |
| 544 | $erow[$st] = 3600; |
| 545 | break; |
| 546 | case '30min': |
| 547 | $erow[$st] = 1800; |
| 548 | break; |
| 549 | case '5min': |
| 550 | $erow[$st] = 300; |
| 551 | break; |
| 552 | case 'min': |
| 553 | $erow[$st] = 60; |
| 554 | break; |
| 555 | case 's': |
| 556 | case 'sec': |
| 557 | default: |
| 558 | $erow[$st] = 1; |
| 559 | break; |
| 560 | } |
| 561 | } |
| 562 | } |
| 563 | $scale_time_factor = $erow['scale_time_tgt']/$erow['scale_time_src']; |
| 564 | if ($scale_time_factor != 1) { $erow['scale'] = (isset($erow['scale'])?$erow['scale']:1)*$scale_time_factor; } |
| 565 | $grow = array(); |
| 566 | $grow['dType'] = isset($erow['dType'])?$erow['dType']:'DEF'; |
| 567 | $grow['name'] = $erow['name'].(isset($erow['scale'])?'_tmp':''); |
| 568 | if ($grow['dType'] == 'DEF') { |
| 569 | $grow['dsname'] = isset($erow['dsname'])?$erow['dsname']:$erow['name']; |
| 570 | if (isset($erow['dsfile'])) { $grow['dsfile'] = $erow['dsfile']; } |
| 571 | $grow['cf'] = isset($erow['cf'])?$erow['cf']:'AVERAGE'; |
| 572 | } |
| 573 | else { |
| 574 | $grow['rpn_expr'] = isset($erow['rpn_expr'])?$erow['rpn_expr']:'0'; |
| 575 | } |
| 576 | if (isset($erow['scale'])) { |
| 577 | $graphrows[] = $grow; |
| 578 | $grow = array(); |
| 579 | $grow['dType'] = 'CDEF'; |
| 580 | $grow['name'] = $erow['name']; |
| 581 | $grow['rpn_expr'] = $erow['name'].'_tmp,'.$erow['scale'].',*'; |
| 582 | } |
| 583 | $grow['gType'] = isset($erow['gType'])?$erow['gType']:'LINE1'; |
| 584 | $grow['color'] = isset($erow['color'])?$erow['color']:$gColors[$gC++]; |
| 585 | $grow['color_bg'] = isset($erow['color_bg'])?$erow['color_bg']:''; |
| 586 | if ($gC >= count($gColors)) { $gC = 0; } |
| 587 | if (isset($erow['legend'])) { |
| 588 | $grow['legend'] = $erow['legend']; |
| 589 | if (!isset($gconf['show_legend'])) { $gconf['show_legend'] = true; } |
| 590 | } |
| 591 | if (isset($erow['stack'])) { $grow['stack'] = ($erow['stack'] == true); } |
| 592 | if (isset($erow['desc'])) { $grow['desc'] = $erow['desc']; } |
| 593 | if (isset($erow['legend_long'])) { $grow['legend_long'] = $erow['legend_long']; } |
| 594 | $graphrows[] = $grow; |
| 595 | } |
| 596 | } |
| 597 | } |
| 598 | else { |
| 599 | foreach ($this->rrd_fields as $key=>$ds) { |
| 600 | $grow = array(); |
| 601 | $grow['dType'] = 'DEF'; |
| 602 | $grow['name'] = $ds['name'].(isset($gconf['scale'])?'_tmp':''); |
| 603 | $grow['dsname'] = $ds['name']; |
| 604 | $grow['cf'] = 'AVERAGE'; |
| 605 | if (isset($gconf['scale'])) { |
| 606 | $graphrows[] = $grow; |
| 607 | $grow = array(); |
| 608 | $grow['dType'] = 'CDEF'; |
| 609 | $grow['name'] = $ds['name']; |
| 610 | $grow['rpn_expr'] = $ds['name'].'_tmp,'.$gconf['scale'].',*'; |
| 611 | } |
| 612 | $grow['gType'] = ((count($this->rrd_fields)==2) && ($key==0))?'AREA':'LINE1'; |
| 613 | $grow['color'] = $gColors[$gC++]; if ($gC >= count($gColors)) { $gC = 0; } |
| 614 | if (isset($ds['legend'])) { |
| 615 | $grow['legend'] = $ds['legend']; |
| 616 | if (!isset($gconf['show_legend'])) { $gconf['show_legend'] = true; } |
| 617 | } |
| 618 | if (isset($ds['desc'])) { $grow['desc'] = $ds['desc']; } |
| 619 | if (isset($ds['legend_long'])) { $grow['legend_long'] = $ds['legend_long']; } |
| 620 | $graphrows[] = $grow; |
| 621 | } |
| 622 | } |
| 623 | |
| 624 | if (isset($gconf['special']) && count($gconf['special'])) { |
| 625 | foreach ($gconf['special'] as $crow) { |
| 626 | $srow = array(); |
| 627 | $srow['sType'] = isset($crow['sType'])?$crow['sType']:'COMMENT'; |
| 628 | if ($grow['sType'] != 'COMMENT') { |
| 629 | // XXX: use line below and remove cf var once we have rrdtol 1.2 |
| 630 | // $srow['name'] = $crow['name'].(isset($crow['cf'])?'_'.$crow['cf']:''); |
| 631 | $srow['name'] = $crow['name']; |
| 632 | $srow['cf'] = isset($crow['cf'])?$crow['cf']:'AVERAGE'; |
| 633 | if (isset($crow['cf'])) { |
| 634 | // XXX: use line below once we have rrdtol 1.2 |
| 635 | // $graphrows[] = array('dType'=>'VDEF', 'name'=>$srow['name'].'_'.$crow['cf'], 'rpn_expr'=>$srow['name'].','.$crow['cf']); |
| 636 | } |
| 637 | elseif (isset($crow['rpn_expr'])) { |
| 638 | // XXX: does only work with rrdtool 1.2 |
| 639 | $graphrows[] = array('dType'=>'VDEF', 'name'=>$srow['name'], 'rpn_expr'=>$crow['rpn_expr']); |
| 640 | } |
| 641 | } |
| 642 | $srow['text'] = isset($crow['text'])?$crow['text']:''; |
| 643 | $specialrows[] = $srow; |
| 644 | } |
| 645 | } |
| 646 | else { |
| 647 | $td = $this->mod_textdomain; |
| 648 | foreach ($graphrows as $grow) { |
| 649 | if (isset($grow['gType']) && strlen($grow['gType'])) { |
| 650 | $textprefix = isset($grow['desc'])?$grow['desc']:(isset($grow['legend'])?$grow['legend']:$grow['name']); |
| 651 | // XXX: use lines below once we have rrdtol 1.2 |
| 652 | // $graphrows[] = array('dType'=>'VDEF', 'name'=>$grow['name'].'_last', 'rpn_expr'=>$grow['name'].',LAST'); |
| 653 | // $specialrows[] = array('sType'=>'PRINT', 'name'=>$grow['name'].'_last', 'text'=>'%3.2lf%s'); |
| 654 | $specialrows[] = array('sType'=>'PRINT', 'name'=>$grow['name'], 'cf'=>'MAX', 'text'=>$textprefix.'|'.dgettext($td, 'Maximum').'|%.2lf%s'); |
| 655 | $specialrows[] = array('sType'=>'PRINT', 'name'=>$grow['name'], 'cf'=>'AVERAGE', 'text'=>$textprefix.'|'.dgettext($td, 'Average').'|%.2lf%s'); |
| 656 | $specialrows[] = array('sType'=>'PRINT', 'name'=>$grow['name'], 'cf'=>'LAST', 'text'=>$textprefix.'|'.dgettext($td, 'Current').'|%.2lf%s'); |
| 657 | } |
| 658 | } |
| 659 | } |
| 660 | |
| 661 | $endtime = isset($gconf['time_end'])?$gconf['time_end']:(is_numeric($this->last_update())?$this->last_update():time()); |
| 662 | $gOpts = ' --start '.($endtime-$duration).' --end '.$endtime.' --step '.$slice; |
| 663 | if (isset($gconf['label_top'])) { $gOpts .= ' --title '.$this->text_quote($gconf['label_top']); } |
| 664 | if (isset($gconf['label_y'])) { $gOpts .= ' --vertical-label '.$this->text_quote($gconf['label_y']); } |
| 665 | if (isset($gconf['width'])) { $gOpts .= ' --width '.$gconf['width']; } |
| 666 | if (isset($gconf['height'])) { $gOpts .= ' --height '.$gconf['height']; |
| 667 | if (($gconf['height'] <= 32) && isset($gconf['thumb']) && ($gconf['thumb'])) { $gOpts .= ' --only-graph'; } |
| 668 | } |
| 669 | if (!isset($gconf['show_legend']) || (!$gconf['show_legend'])) { $gOpts .= ' --no-legend'; } |
| 670 | if (isset($gconf['logarithmic']) && $gconf['logarithmic']) { $gOpts .= ' --logarithmic'; } |
| 671 | if (isset($gconf['min_y'])) { $gOpts .= ' --lower-limit '.$gconf['min_y']; } |
| 672 | if (isset($gconf['max_y'])) { $gOpts .= ' --upper-limit '.$gconf['max_y']; } |
| 673 | if (isset($gconf['fix_scale_y']) && $gconf['fix_scale_y']) { $gOpts .= ' --rigid'; } |
| 674 | if (isset($gconf['grid_x'])) { $gOpts .= ' --x-grid '.$gconf['grid_x']; } |
| 675 | if (isset($gconf['grid_y'])) { $gOpts .= ' --y-grid '.$gconf['grid_y']; } |
| 676 | if (isset($gconf['gridfit']) && (!$gconf['gridfit'])) { $gOpts .= ' --no-gridfit'; } |
| 677 | if (isset($gconf['calc_scale_y']) && $gconf['calc_scale_y']) { $gOpts .= ' --alt-autoscale'; } |
| 678 | if (isset($gconf['calc_max_y']) && $gconf['calc_max_y']) { $gOpts .= ' --alt-autoscale-max'; } |
| 679 | if (isset($gconf['units_exponent'])) { $gOpts .= ' --units-exponent '.$gconf['units_exponent']; } |
| 680 | if (isset($gconf['units_length'])) { $gOpts .= ' --units-length '.$gconf['units_length']; } |
| 681 | if (!isset($gconf['force_recreate']) || (!$gconf['force_recreate'])) { $gOpts .= ' --lazy'; } |
| 682 | if (isset($gconf['force_color']) && is_array($gconf['force_color'])) { |
| 683 | foreach ($gconf['force_color'] as $ctag=>$cval) { $gOpts .= ' --color '.$ctag.$cval; } |
| 684 | } |
| 685 | if (isset($gconf['force_font']) && is_array($gconf['force_font'])) { |
| 686 | foreach ($gconf['force_font'] as $ctag=>$cval) { $gOpts .= ' --font '.$ctag.$cval; } |
| 687 | } |
| 688 | if (isset($gconf['units_binary']) && $gconf['units_binary']) { $gOpts .= ' --base 1024'; } |
| 689 | |
| 690 | foreach ($graphrows as $grow) { |
| 691 | if (isset($grow['dType']) && strlen($grow['dType'])) { |
| 692 | $gDefs .= ' '.$grow['dType'].':'.$grow['name'].'='; |
| 693 | if ($grow['dType'] == 'DEF') { |
| 694 | $gDefs .= isset($grow['dsfile'])?$grow['dsfile']:$this->rrd_file; |
| 695 | $gDefs .= ':'.$grow['dsname'].':'.$grow['cf']; |
| 696 | } |
| 697 | else { $gDefs .= $grow['rpn_expr']; } |
| 698 | } |
| 699 | if (isset($grow['gType']) && strlen($grow['gType'])) { |
| 700 | // XXX: change from STACK type to STACK flag once we have rrdtool 1.2 |
| 701 | if (isset($grow['stack']) && $grow['stack']) { $grow['gType'] = 'STACK'; } |
| 702 | $gGraphs .= ' '.$grow['gType'].':'.$grow['name'].$grow['color']; |
| 703 | if (isset($grow['legend'])) { $gGraphs .= ':'.$this->text_quote($grow['legend']); } |
| 704 | // XXX: remove above STACK if-command and uncomment the one below once we have rrdtool 1.2 |
| 705 | //if (isset($grow['stack']) && $grow['stack']) { $gGraphs .= ':STACK'; } |
| 706 | } |
| 707 | } |
| 708 | |
| 709 | foreach ($specialrows as $srow) { |
| 710 | $addSpecial .= ' '.$srow['sType']; |
| 711 | // XXX: eliminate cf once we have rrdtool 1.2 |
| 712 | // $addSpecial .= ($grow['sType']!='COMMENT')?':'.$grow['name']:''); |
| 713 | $addSpecial .= (($srow['sType']!='COMMENT')?':'.$srow['name'].':'.$srow['cf']:''); |
| 714 | $addSpecial .= ':'.$this->text_quote($srow['text']); |
| 715 | } |
| 716 | |
| 717 | $graph_cmd = 'rrdtool graph '.str_replace('*', '\*', $fname.$gOpts.$gDefs.$gGraphs.$addSpecial); |
| 718 | $return = `$graph_cmd 2>&1`; |
| 719 | |
| 720 | if (strpos($return, 'ERROR') !== false) { |
| 721 | trigger_error($this->rrd_file.' - rrd graph error: '.$return, E_USER_WARNING); |
| 722 | $return = $graph_cmd."\n\n".$return; |
| 723 | } |
| 724 | $legendlines = ''; |
| 725 | foreach ($graphrows as $grow) { |
| 726 | $legendline = isset($grow['desc'])?$grow['desc']:(isset($grow['legend'])?$grow['legend']:$grow['name']); |
| 727 | $legendline .= '|'.@$grow['color']; |
| 728 | $legendline .= '|'.(isset($grow['color_bg'])?$grow['color_bg']:''); |
| 729 | $legendline .= '|'.(isset($grow['legend_long'])?$grow['legend_long']:''); |
| 730 | $legendlines .= 'legend:'.$legendline."\n"; |
| 731 | } |
| 732 | $return = 'file:'.$fname."\n".$legendlines.$return; |
| 733 | return $return; |
| 734 | } |
| 735 | |
| 736 | function graph_plus($timeframe = 'day', $sub = null, $extra = null) { |
| 737 | // create a RRD graph and return meta info as a ready-to-use array |
| 738 | $gmeta = array('filename'=>null,'legends_long'=>false,'default_colorize'=>false); |
| 739 | $ret = $this->graph($timeframe, $sub, $extra); |
| 740 | if (strpos($ret, "\n\n") !== false) { $gmeta['graph_cmd'] = substr($ret, 0, strpos($ret, "\n\n")); $ret = substr($ret, strpos($ret, "\n\n")+2); } |
| 741 | else { $gmeta['graph_cmd'] = null; } |
| 742 | $grout = explode("\n", $ret); |
| 743 | foreach ($grout as $gline) { |
| 744 | if (preg_match('/^file:(.+)$/', $gline, $regs)) { |
| 745 | $gmeta['filename'] = $regs[1]; |
| 746 | } |
| 747 | elseif (preg_match('/^legend:([^\|]+)\|([^|]*)\|([^\|]*)\|(.*)$/', $gline, $regs)) { |
| 748 | $gmeta['legend'][$regs[1]] = array('color'=>$regs[2], 'color_bg'=>$regs[3], 'desc_long'=>$regs[4]); |
| 749 | if (strlen($regs[4])) { $gmeta['legends_long'] = true; } |
| 750 | if (strlen($regs[3]) || strlen($regs[4])) { $gmeta['default_colorize'] = true; } |
| 751 | } |
| 752 | elseif (preg_match('/^(\d+)x(\d+)$/', $gline, $regs)) { |
| 753 | $gmeta['width'] = $regs[1]; $gmeta['height'] = $regs[2]; |
| 754 | } |
| 755 | elseif (preg_match('/^([^\|]+)\|([^|]+)\|([^\|]*)$/', $gline, $regs)) { |
| 756 | $gmeta['data'][$regs[1]][$regs[2]] = $regs[3]; |
| 757 | } |
| 758 | elseif (preg_match('/^([^\|]+)\|([^\|]*)$/', $gline, $regs)) { |
| 759 | $gmeta['var'][$regs[1]] = $regs[2]; |
| 760 | } |
| 761 | elseif (strlen(trim($gline))) { |
| 762 | $gmeta['info'][] = $gline; |
| 763 | } |
| 764 | } |
| 765 | if (is_null($gmeta['filename'])) { |
| 766 | $gmeta['filename'] = $this->basename.(!is_null($sub)?'-'.$sub:'').'-'.$timeframe.'.png'; |
| 767 | } |
| 768 | return $gmeta; |
| 769 | } |
| 770 | |
| 771 | function page($sub = null, $page_extras = null, $graph_extras = null) { |
| 772 | // create a (HTML) page and return it in a string |
| 773 | |
| 774 | // assemble configuration |
| 775 | $pconf = (array)$page_extras; |
| 776 | if (!is_null($sub) && is_array($this->config_raw['page.'.$sub])) { |
| 777 | $pconf = $pconf + $this->config_raw['page.'.$sub]; |
| 778 | } |
| 779 | $pconf = $pconf + (array)$this->config_page; |
| 780 | |
| 781 | $return = null; |
| 782 | switch (@$pconf['type']) { |
| 783 | case 'index': |
| 784 | $return = $this->page_index($pconf); |
| 785 | break; |
| 786 | case 'overview': |
| 787 | $return = $this->page_overview($pconf, $graph_extras); |
| 788 | break; |
| 789 | case 'simple': |
| 790 | default: |
| 791 | $return = $this->page_simple($pconf, $graph_extras); |
| 792 | break; |
| 793 | } |
| 794 | return $return; |
| 795 | } |
| 796 | |
| 797 | function simple_html($sub = null, $page_extras = null, $graph_extras = null) { |
| 798 | // create a simple (MRTG-like) HTML page and return it in a string |
| 799 | // XXX: this is here temporarily for compat only, it's preferred to use page()! |
| 800 | |
| 801 | // assemble configuration |
| 802 | $pconf = (array)$page_extras; |
| 803 | if (!is_null($sub) && is_array($this->config_raw['page.'.$sub])) { |
| 804 | $pconf = $pconf + $this->config_raw['page.'.$sub]; |
| 805 | } |
| 806 | $pconf = $pconf + (array)$this->config_page; |
| 807 | |
| 808 | return $this->page_simple($pconf, $graph_extras); |
| 809 | } |
| 810 | |
| 811 | function page_index($pconf) { |
| 812 | // create a bare, very simple index list HTML page and return it in a string |
| 813 | $td = $this->mod_textdomain; |
| 814 | $ptitle = isset($pconf['title_page'])?$pconf['title_page']:dgettext($td, 'RRD statistics index'); |
| 815 | |
| 816 | $out = '<html><head>'; |
| 817 | $out .= '<title>'.$ptitle.'</title>'; |
| 818 | $out .= '<style>'; |
| 819 | if (isset($pconf['style_base'])) { $out .= $pconf['style_base']; } |
| 820 | else { |
| 821 | $out .= 'h1 { font-weight: bold; font-size: 1.5em; }'; |
| 822 | $out .= '.footer { font-size: 0.75em; margin: 0.5em 0; }'; |
| 823 | $out .= 'li.scanfile { font-style: italic; }'; |
| 824 | } |
| 825 | if (isset($pconf['style'])) { $out .= $pconf['style']; } |
| 826 | $out .= '</style>'; |
| 827 | $out .= '</head>'; |
| 828 | $out .= '<body>'; |
| 829 | |
| 830 | $out .= '<h1>'.$ptitle.'</h1>'; |
| 831 | if (isset($pconf['text_intro']) && strlen($pconf['text_intro'])) { |
| 832 | $out .= '<p class="intro">'.$pconf['text_intro'].'</p>'; |
| 833 | } |
| 834 | elseif (!isset($pconf['text_intro'])) { |
| 835 | $out .= '<p class="intro">'.dgettext($td, 'The following RRD stats are available:').'</p>'; |
| 836 | } |
| 837 | |
| 838 | $stats = $this->h_page_statsArray($pconf); |
| 839 | |
| 840 | if (isset($pconf['stats_url'])) { $sURL_base = $pconf['stats_url']; } |
| 841 | else { $sURL_base = '?stat=%i%a'; } |
| 842 | |
| 843 | if (isset($pconf['stats_url_add'])) { $sURL_add = $pconf['stats_url_add']; } |
| 844 | else { $sURL_add = '&sub=%s'; } |
| 845 | |
| 846 | $out .= '<ul class="indexlist">'; |
| 847 | foreach ($stats as $stat) { |
| 848 | $out .= '<li'.(isset($stat['class'])?' class="'.$stat['class'].'"':'').'>'; |
| 849 | $sURL = str_replace('%i', $stat['name'], $sURL_base); |
| 850 | $sURL = str_replace('%a', '', $sURL); |
| 851 | $sURL = str_replace('%s', '', $sURL); |
| 852 | $out .= '<a href="'.$sURL.'">'.$stat['name'].'</a>'; |
| 853 | if (isset($stat['sub']) && count($stat['sub'])) { |
| 854 | $sprt = array(); |
| 855 | foreach ($stat['sub'] as $ssub) { |
| 856 | $sURL = str_replace('%i', $stat['name'], $sURL_base); |
| 857 | $sURL = str_replace('%a', $sURL_add, $sURL); |
| 858 | $sURL = str_replace('%s', $ssub, $sURL); |
| 859 | $sprt[] = '<a href="'.$sURL.'">'.$ssub.'</a>'; |
| 860 | } |
| 861 | $out .= ' <span="subs">('.implode(', ', $sprt).')</span>'; |
| 862 | } |
| 863 | $out .= '</li>'; |
| 864 | } |
| 865 | $out .= '</ul>'; |
| 866 | |
| 867 | $out .= $this->h_page_footer(); |
| 868 | $out .= '</body></html>'; |
| 869 | return $out; |
| 870 | } |
| 871 | |
| 872 | function page_overview($pconf, $graph_extras = null) { |
| 873 | // create an overview HTML page (including graphs) and return it in a string |
| 874 | $td = $this->mod_textdomain; |
| 875 | $ptitle = isset($pconf['title_page'])?$pconf['title_page']:dgettext($td, 'RRD statistics overview'); |
| 876 | |
| 877 | $out = '<html><head>'; |
| 878 | $out .= '<title>'.$ptitle.'</title>'; |
| 879 | $out .= '<style>'; |
| 880 | if (isset($pconf['style_base'])) { $out .= $pconf['style_base']; } |
| 881 | else { |
| 882 | $out .= 'h1 { font-weight: bold; font-size: 1.5em; }'; |
| 883 | $out .= 'h2 { font-weight: bold; font-size: 1em; margin: 0.5em 0; }'; |
| 884 | $out .= '.footer { font-size: 0.75em; margin: 0.5em 0; }'; |
| 885 | $out .= 'img.rrdgraph { border: none; }'; |
| 886 | } |
| 887 | if (isset($pconf['style'])) { $out .= $pconf['style']; } |
| 888 | $out .= '</style>'; |
| 889 | $out .= '</head>'; |
| 890 | $out .= '<body>'; |
| 891 | |
| 892 | $out .= '<h1>'.$ptitle.'</h1>'; |
| 893 | if (isset($pconf['text_intro']) && strlen($pconf['text_intro'])) { $out .= '<p class="intro">'.$pconf['text_intro'].'</p>'; } |
| 894 | |
| 895 | $stats = $this->h_page_statsArray($pconf); |
| 896 | |
| 897 | if (isset($pconf['stats_url'])) { $sURL_base = $pconf['stats_url']; } |
| 898 | else { $sURL_base = '?stat=%i%a'; } |
| 899 | |
| 900 | if (isset($pconf['stats_url_add'])) { $sURL_add = $pconf['stats_url_add']; } |
| 901 | else { $sURL_add = '&sub=%s'; } |
| 902 | |
| 903 | $num_rows = is_numeric($pconf['num_rows'])?$pconf['num_rows']:2; |
| 904 | $num_cols = ceil(count($stats)/$num_rows); |
| 905 | |
| 906 | $out .= '<table class="overview">'; |
| 907 | for ($col = 0; $col < $num_cols; $col++) { |
| 908 | $out .= '<tr>'; |
| 909 | for ($row = 0; $row < $num_rows; $row++) { |
| 910 | $idx = $col * $num_rows + $row; |
| 911 | $out .= '<td>'; |
| 912 | if ($idx < count($stats)) { |
| 913 | @list($sname, $s_psub) = explode('|', $stats[$idx]['name'], 2); |
| 914 | $s_psname = 'page'.(isset($s_psub)?'.'.$s_psub:''); |
| 915 | $g_sub = @$this->config_all[$sname][$s_psname]['graph_sub']; |
| 916 | |
| 917 | if (isset($this->config_all[$sname][$s_psname]['title_page'])) { |
| 918 | $s_ptitle = $this->config_all[$sname][$s_psname]['title_page']; |
| 919 | } |
| 920 | elseif (isset($this->config_all[$sname]['page']['title_page'])) { |
| 921 | $s_ptitle = $this->config_all[$sname]['page']['title_page']; |
| 922 | } |
| 923 | else { |
| 924 | $s_ptitle = isset($s_psub)?sprintf(dgettext($td, '%s (%s) statistics'), $sname, $s_psub):sprintf(dgettext($td, '%s statistics'), $sname); |
| 925 | } |
| 926 | if (!isset($pconf['hide_titles']) || !$pconf['hide_titles']) { |
| 927 | $out .= '<h2>'.$s_ptitle.'</h2>'; |
| 928 | } |
| 929 | |
| 930 | $s_rrd = new rrdstat($this->config_all, $sname); |
| 931 | if (in_array($s_rrd->status, array('ok','readonly','graphonly'))) { |
| 932 | $tframe = isset($pconf['graph_timeframe'])?$pconf['graph_timeframe']:'day'; |
| 933 | $gmeta = $s_rrd->graph_plus($tframe, $g_sub); |
| 934 | if (isset($pconf['graph_url'])) { |
| 935 | $gURL = $pconf['graph_url']; |
| 936 | $gURL = str_replace('%f', basename($gmeta['filename']), $gURL); |
| 937 | $gURL = str_replace('%p', $gmeta['filename'], $gURL); |
| 938 | if (substr($gURL, -1) == '/') { $gURL .= $gmeta['filename']; } |
| 939 | } |
| 940 | else { |
| 941 | $gURL = $gmeta['filename']; |
| 942 | } |
| 943 | $sURL = str_replace('%i', $sname, $sURL_base); |
| 944 | $sURL = str_replace('%a', isset($s_psub)?$sURL_add:'', $sURL); |
| 945 | $sURL = str_replace('%s', isset($s_psub)?$s_psub:'', $sURL); |
| 946 | $out .= '<a href="'.$sURL.'">'; |
| 947 | $out .= '<img src="'.$gURL.'"'; |
| 948 | $out .= ' alt="'.$s_rrd->basename.(!is_null($g_sub)?' - '.$g_sub:'').' - '.$tframe.'" class="rrdgraph"'; |
| 949 | if (isset($gmeta['width']) && isset($gmeta['height'])) { $out .= ' style="width:'.$gmeta['width'].'px;height:'.$gmeta['height'].'px;"'; } |
| 950 | $out .= '></a>'; |
| 951 | } |
| 952 | else { |
| 953 | $out .= sprintf(dgettext($td, 'RRD error: status is "%s"'), $s_rrd->status); |
| 954 | } |
| 955 | } |
| 956 | else { |
| 957 | $out .= ' '; |
| 958 | } |
| 959 | $out .= '</td>'; |
| 960 | } |
| 961 | $out .= '</tr>'; |
| 962 | } |
| 963 | $out .= '</table>'; |
| 964 | |
| 965 | $out .= $this->h_page_footer(); |
| 966 | $out .= '</body></html>'; |
| 967 | return $out; |
| 968 | } |
| 969 | |
| 970 | function page_simple($pconf, $graph_extras = null) { |
| 971 | // create a simple (MRTG-like) HTML page and return it in a string |
| 972 | $td = $this->mod_textdomain; |
| 973 | |
| 974 | $ptitle = isset($pconf['title_page'])?$pconf['title_page']:sprintf(dgettext($td, '%s - RRD statistics'),$this->basename); |
| 975 | $gtitle = array(); |
| 976 | $gtitle['day'] = isset($pconf['title_day'])?$pconf['title_day']:dgettext($td, 'Day overview (scaling 5 minutes)'); |
| 977 | $gtitle['week'] = isset($pconf['title_week'])?$pconf['title_week']:dgettext($td, 'Week overview (scaling 30 minutes)'); |
| 978 | $gtitle['month'] = isset($pconf['title_month'])?$pconf['title_month']:dgettext($td, 'Month overview (scaling 2 hours)'); |
| 979 | $gtitle['year'] = isset($pconf['title_year'])?$pconf['title_year']:dgettext($td, 'Year overview (scaling 1 day)'); |
| 980 | $ltitle = isset($pconf['title_legend'])?$pconf['title_legend']:dgettext($td, 'Legend:'); |
| 981 | |
| 982 | $out = '<html><head>'; |
| 983 | $out .= '<title>'.$ptitle.'</title>'; |
| 984 | $out .= '<style>'; |
| 985 | if (isset($pconf['style_base'])) { $out .= $pconf['style_base']; } |
| 986 | else { |
| 987 | $out .= 'h1 { font-weight: bold; font-size: 1.5em; }'; |
| 988 | $out .= 'h2 { font-weight: bold; font-size: 1em; }'; |
| 989 | $out .= '.gdata, .gvar, .ginfo { font-size: 0.75em; margin: 0.5em 0; }'; |
| 990 | $out .= 'table.gdata, table.legend { border: 1px solid gray; border-collapse: collapse; }'; |
| 991 | $out .= 'table.gdata td, table.gdata th, '; |
| 992 | $out .= 'table.legend td, table.legend th { border: 1px solid gray; padding: 0.1em 0.2em; }'; |
| 993 | $out .= 'div.legend { font-size: 0.75em; margin: 0.5em 0; }'; |
| 994 | $out .= 'div.legend p { margin: 0; }'; |
| 995 | $out .= '.footer { font-size: 0.75em; margin: 0.5em 0; }'; |
| 996 | } |
| 997 | if (isset($pconf['style'])) { $out .= $pconf['style']; } |
| 998 | $out .= '</style>'; |
| 999 | $out .= '</head>'; |
| 1000 | $out .= '<body>'; |
| 1001 | |
| 1002 | $out .= '<h1>'.$ptitle.'</h1>'; |
| 1003 | if (isset($pconf['text_intro']) && strlen($pconf['text_intro'])) { $out .= '<p class="intro">'.$pconf['text_intro'].'</p>'; } |
| 1004 | if (!isset($pconf['show_update']) || $pconf['show_update']) { |
| 1005 | $out .= '<p class="last_up">'; |
| 1006 | if (is_null($this->last_update())) { $up_time = dgettext($td, 'unknown'); } |
| 1007 | elseif (class_exists('baseutils')) { $up_time = baseutils::dateFormat($this->last_update(), 'short'); } |
| 1008 | else { $up_time = date('Y-m-d H:i:s', $this->last_update()); } |
| 1009 | $out .= sprintf(dgettext($td, 'Last Update: %s'), $up_time); |
| 1010 | $out .= '</p>'; |
| 1011 | } |
| 1012 | |
| 1013 | $g_sub = isset($pconf['graph_sub'])?$pconf['graph_sub']:null; |
| 1014 | if (in_array($this->status, array('ok','readonly','graphonly'))) { |
| 1015 | foreach (array('day','week','month','year') as $tframe) { |
| 1016 | $gmeta = $this->graph_plus($tframe, $g_sub, $graph_extras); |
| 1017 | if (isset($pconf['graph_url'])) { |
| 1018 | $gURL = $pconf['graph_url']; |
| 1019 | $gURL = str_replace('%f', basename($gmeta['filename']), $gURL); |
| 1020 | $gURL = str_replace('%p', $gmeta['filename'], $gURL); |
| 1021 | if (substr($gURL, -1) == '/') { $gURL .= $gmeta['filename']; } |
| 1022 | } |
| 1023 | else { |
| 1024 | $gURL = $gmeta['filename']; |
| 1025 | } |
| 1026 | $out .= '<div class="'.$tframe.'">'; |
| 1027 | // $out .= '<p>'.nl2br($ret).'</p>'; |
| 1028 | $out .= '<h2>'.$gtitle[$tframe].'</h2>'; |
| 1029 | $out .= '<img src="'.$gURL.'"'; |
| 1030 | $out .= ' alt="'.$this->basename.(!is_null($g_sub)?' - '.$g_sub:'').' - '.$tframe.'" class="rrdgraph"'; |
| 1031 | if (isset($gmeta['width']) && isset($gmeta['height'])) { $out .= ' style="width:'.$gmeta['width'].'px;height:'.$gmeta['height'].'px;"'; } |
| 1032 | $out .= '>'; |
| 1033 | $colorize_data = (isset($pconf['data_colorize']) && $pconf['data_colorize']) || (!isset($pconf['data_colorize']) && $gmeta['default_colorize']); |
| 1034 | if (isset($gmeta['data']) && count($gmeta['data'])) { |
| 1035 | $out .= '<table class="gdata">'; |
| 1036 | foreach ($gmeta['data'] as $field=>$gdata) { |
| 1037 | $out .= '<tr><th'; |
| 1038 | if ($colorize_data && isset($gmeta['legend'][$field])) { |
| 1039 | $out .= ' style="color:'.$gmeta['legend'][$field]['color'].';'; |
| 1040 | if (strlen($gmeta['legend'][$field]['color_bg'])) { |
| 1041 | $out .= 'background-color:'.$gmeta['legend'][$field]['color_bg'].';'; |
| 1042 | } |
| 1043 | $out .= '"'; |
| 1044 | } |
| 1045 | $out .= '>'.$field.'</th>'; |
| 1046 | foreach ($gdata as $gkey=>$gval) { |
| 1047 | $out .= '<td><span class="gkey">'.$gkey.': </span>'.$gval.'</td>'; |
| 1048 | } |
| 1049 | $out .= '</tr>'; |
| 1050 | } |
| 1051 | $out .= '</table>'; |
| 1052 | } |
| 1053 | if (isset($gmeta['var']) && count($gmeta['var'])) { |
| 1054 | foreach ($gmeta['var'] as $gkey=>$gval) { |
| 1055 | $out .= '<p class="gvar"><span class="gkey">'.$gkey.': </span>'.$gval.'</p>'; |
| 1056 | } |
| 1057 | } |
| 1058 | if (isset($gmeta['info']) && count($gmeta['info'])) { |
| 1059 | foreach ($gmeta['info'] as $gval) { |
| 1060 | $out .= '<p class="ginfo">'.$gval.'</p>'; |
| 1061 | } |
| 1062 | } |
| 1063 | $out .= '</div>'; |
| 1064 | } |
| 1065 | if ($gmeta['legends_long'] && (!isset($pconf['show_legend']) || $pconf['show_legend'])) { |
| 1066 | $out .= '<div class="legend">'; |
| 1067 | $out .= '<p>'.$ltitle.'</p>'; |
| 1068 | $out .= '<table class="legend">'; |
| 1069 | foreach ($gmeta['legend'] as $field=>$legend) { |
| 1070 | if (strlen($legend['desc_long'])) { |
| 1071 | $out .= '<tr><th'; |
| 1072 | if ($colorize_data && isset($gmeta['legend'][$field])) { |
| 1073 | $out .= ' style="color:'.$gmeta['legend'][$field]['color'].';'; |
| 1074 | if (strlen($gmeta['legend'][$field]['color_bg'])) { |
| 1075 | $out .= 'background-color:'.$gmeta['legend'][$field]['color_bg'].';'; |
| 1076 | } |
| 1077 | $out .= '"'; |
| 1078 | } |
| 1079 | $out .= '>'.$field.'</th>'; |
| 1080 | $out .= '<td>'.$legend['desc_long'].'</td>'; |
| 1081 | $out .= '</tr>'; |
| 1082 | } |
| 1083 | } |
| 1084 | $out .= '</table>'; |
| 1085 | $out .= '</div>'; |
| 1086 | } |
| 1087 | } |
| 1088 | else { |
| 1089 | $out .= sprintf(dgettext($td, 'RRD error: status is "%s"'), $this->status); |
| 1090 | } |
| 1091 | |
| 1092 | $out .= $this->h_page_footer(); |
| 1093 | $out .= '</body></html>'; |
| 1094 | return $out; |
| 1095 | } |
| 1096 | |
| 1097 | function h_page_statsArray($pconf) { |
| 1098 | // return array of stats to list on a page |
| 1099 | $stats = array(); |
| 1100 | $snames = array(); $s_exclude = array(); $sfiles = array(); |
| 1101 | if (isset($pconf['index_ids'])) { |
| 1102 | foreach (explode(',', $pconf['index_ids']) as $iid) { |
| 1103 | if ($iid{0} == '-') { $s_exclude[] = substr($iid, 1); } |
| 1104 | else { $snames[] = $iid; } |
| 1105 | } |
| 1106 | } |
| 1107 | if (!isset($pconf['scan_config']) || $pconf['scan_config']) { |
| 1108 | foreach ($this->config_all as $iname=>$rinfo) { |
| 1109 | if (($iname != '*') && !(isset($rinfo['hidden']) && $rinfo['hidden']) && |
| 1110 | !(in_array($iname, $snames)) && !(in_array($iname, $s_exclude))) { |
| 1111 | $snames[] = $iname; |
| 1112 | } |
| 1113 | } |
| 1114 | } |
| 1115 | foreach ($snames as $iname) { |
| 1116 | $newstat = array('name'=>$iname); |
| 1117 | $sfiles[] = isset($this->config_all[$iname]['file'])?$this->config_all[$iname]['file']:$iname.'.rrd'; |
| 1118 | if (is_array($this->config_all[$iname])) { |
| 1119 | foreach ($this->config_all[$iname] as $key=>$val) { |
| 1120 | if (substr($key, 0, 5) == 'page.') { $newstat['sub'][] = substr($key, 5); } |
| 1121 | } |
| 1122 | } |
| 1123 | $stats[] = $newstat; |
| 1124 | } |
| 1125 | if (isset($pconf['scan_files']) && $pconf['scan_files']) { |
| 1126 | $rrdfiles = glob('*.rrd'); |
| 1127 | foreach ($rrdfiles as $rrdfile) { |
| 1128 | $iname = (substr($rrdfile, -4) == '.rrd')?substr($rrdfile, 0, -4):$rrdfile; |
| 1129 | if (!in_array($rrdfile, $sfiles) && !(in_array($iname, $s_exclude))) { |
| 1130 | $stats[] = array('name'=>$iname, 'class'=>'scanfile'); |
| 1131 | } |
| 1132 | } |
| 1133 | } |
| 1134 | return $stats; |
| 1135 | } |
| 1136 | |
| 1137 | function h_page_footer() { |
| 1138 | // return generic page footer |
| 1139 | $out = '<p class="footer">'; |
| 1140 | $out .= sprintf(dgettext($this->mod_textdomain, 'Statistics created with %s using a library created by %s.'), |
| 1141 | '<a href="http://people.ee.ethz.ch/~oetiker/webtools/rrdtool/">RRDtool</a>', |
| 1142 | '<a href="http://www.kairo.at/">KaiRo.at</a>'); |
| 1143 | $out .= '</p>'; |
| 1144 | return $out; |
| 1145 | } |
| 1146 | |
| 1147 | function text_quote($text) { return '"'.str_replace('"', '\"', str_replace(':', '\:', $text)).'"'; } |
| 1148 | } |
| 1149 | ?> |