r2677 - getObjectGroupInfo(): phased out
[racktables] / inc / functions.php
CommitLineData
b325120a 1<?php
e673ee24
DO
2/*
3*
4* This file is a library of computational functions for RackTables.
5*
6*/
7
8$loclist[0] = 'front';
9$loclist[1] = 'interior';
10$loclist[2] = 'rear';
11$loclist['front'] = 0;
12$loclist['interior'] = 1;
13$loclist['rear'] = 2;
14$template[0] = array (TRUE, TRUE, TRUE);
15$template[1] = array (TRUE, TRUE, FALSE);
16$template[2] = array (FALSE, TRUE, TRUE);
17$template[3] = array (TRUE, FALSE, FALSE);
18$template[4] = array (FALSE, TRUE, FALSE);
19$template[5] = array (FALSE, FALSE, TRUE);
20$templateWidth[0] = 3;
21$templateWidth[1] = 2;
22$templateWidth[2] = 2;
23$templateWidth[3] = 1;
24$templateWidth[4] = 1;
25$templateWidth[5] = 1;
26
482c7f35
DO
27// Entity type by page number mapping is 1:1 atm, but may change later.
28$etype_by_pageno = array
29(
30 'ipv4net' => 'ipv4net',
31 'ipv4rspool' => 'ipv4rspool',
32 'ipv4vs' => 'ipv4vs',
33 'object' => 'object',
34 'rack' => 'rack',
35 'user' => 'user',
36 'file' => 'file',
ab440a82 37 'ipaddress' => 'ipaddress',
482c7f35
DO
38);
39
e673ee24
DO
40// Objects of some types should be explicitly shown as
41// anonymous (labelless). This function is a single place where the
42// decision about displayed name is made.
43function displayedName ($objectData)
44{
45 if ($objectData['name'] != '')
46 return $objectData['name'];
c6bc0ac5 47 elseif (considerConfiguredConstraint ('object', $objectData['id'], 'NAMEWARN_LISTSRC'))
a0ec6295 48 return "ANONYMOUS " . $objectData['objtype_name'];
e673ee24 49 else
a0ec6295 50 return "[${objectData['objtype_name']}]";
e673ee24
DO
51}
52
53// This function finds height of solid rectangle of atoms, which are all
54// assigned to the same object. Rectangle base is defined by specified
55// template.
56function rectHeight ($rackData, $startRow, $template_idx)
57{
58 $height = 0;
59 // The first met object_id is used to match all the folowing IDs.
60 $object_id = 0;
61 global $template;
62 do
63 {
64 for ($locidx = 0; $locidx < 3; $locidx++)
65 {
66 // At least one value in template is TRUE, but the following block
67 // can meet 'skipped' atoms. Let's ensure we have something after processing
68 // the first row.
69 if ($template[$template_idx][$locidx])
70 {
71 if (isset ($rackData[$startRow - $height][$locidx]['skipped']))
72 break 2;
93e02204
DO
73 if (isset ($rackData[$startRow - $height][$locidx]['rowspan']))
74 break 2;
75 if (isset ($rackData[$startRow - $height][$locidx]['colspan']))
76 break 2;
e673ee24
DO
77 if ($rackData[$startRow - $height][$locidx]['state'] != 'T')
78 break 2;
79 if ($object_id == 0)
80 $object_id = $rackData[$startRow - $height][$locidx]['object_id'];
81 if ($object_id != $rackData[$startRow - $height][$locidx]['object_id'])
82 break 2;
83 }
84 }
85 // If the first row can't offer anything, bail out.
86 if ($height == 0 and $object_id == 0)
87 break;
88 $height++;
89 }
90 while ($startRow - $height > 0);
93e02204
DO
91# echo "for startRow==${startRow} and template==(" . ($template[$template_idx][0] ? 'T' : 'F');
92# echo ', ' . ($template[$template_idx][1] ? 'T' : 'F') . ', ' . ($template[$template_idx][2] ? 'T' : 'F');
93# echo ") height==${height}<br>\n";
e673ee24
DO
94 return $height;
95}
96
97// This function marks atoms to be avoided by rectHeight() and assigns rowspan/colspan
98// attributes.
99function markSpan (&$rackData, $startRow, $maxheight, $template_idx)
100{
101 global $template, $templateWidth;
102 $colspan = 0;
103 for ($height = 0; $height < $maxheight; $height++)
104 {
105 for ($locidx = 0; $locidx < 3; $locidx++)
106 {
107 if ($template[$template_idx][$locidx])
108 {
109 // Add colspan/rowspan to the first row met and mark the following ones to skip.
93e02204
DO
110 // Explicitly show even single-cell spanned atoms, because rectHeight()
111 // is expeciting this data for correct calculation.
e673ee24
DO
112 if ($colspan != 0)
113 $rackData[$startRow - $height][$locidx]['skipped'] = TRUE;
114 else
115 {
116 $colspan = $templateWidth[$template_idx];
93e02204 117 if ($colspan >= 1)
e673ee24 118 $rackData[$startRow - $height][$locidx]['colspan'] = $colspan;
93e02204 119 if ($maxheight >= 1)
e673ee24
DO
120 $rackData[$startRow - $height][$locidx]['rowspan'] = $maxheight;
121 }
122 }
123 }
124 }
125 return;
126}
127
93e02204
DO
128// This function sets rowspan/solspan/skipped atom attributes for renderRack()
129// What we actually have to do is to find _all_ possible rectangles for each unit
130// and then select the widest of those with the maximal square.
e673ee24
DO
131function markAllSpans (&$rackData = NULL)
132{
133 if ($rackData == NULL)
134 {
61e269b5 135 showError ('Invalid rackData', __FUNCTION__);
e673ee24
DO
136 return;
137 }
138 for ($i = $rackData['height']; $i > 0; $i--)
93e02204
DO
139 while (markBestSpan ($rackData, $i));
140}
141
142// Calculate height of 6 possible span templates (array is presorted by width
143// descending) and mark the best (if any).
144function markBestSpan (&$rackData, $i)
145{
146 global $template, $templateWidth;
147 for ($j = 0; $j < 6; $j++)
e673ee24 148 {
93e02204
DO
149 $height[$j] = rectHeight ($rackData, $i, $j);
150 $square[$j] = $height[$j] * $templateWidth[$j];
151 }
152 // find the widest rectangle of those with maximal height
153 $maxsquare = max ($square);
154 if (!$maxsquare)
155 return FALSE;
156 $best_template_index = 0;
157 for ($j = 0; $j < 6; $j++)
158 if ($square[$j] == $maxsquare)
e673ee24 159 {
93e02204
DO
160 $best_template_index = $j;
161 $bestheight = $height[$j];
162 break;
e673ee24 163 }
93e02204
DO
164 // distribute span marks
165 markSpan ($rackData, $i, $bestheight, $best_template_index);
166 return TRUE;
e673ee24
DO
167}
168
e673ee24
DO
169// We can mount 'F' atoms and unmount our own 'T' atoms.
170function applyObjectMountMask (&$rackData, $object_id)
171{
172 for ($unit_no = $rackData['height']; $unit_no > 0; $unit_no--)
173 for ($locidx = 0; $locidx < 3; $locidx++)
174 switch ($rackData[$unit_no][$locidx]['state'])
175 {
176 case 'F':
177 $rackData[$unit_no][$locidx]['enabled'] = TRUE;
178 break;
179 case 'T':
180 $rackData[$unit_no][$locidx]['enabled'] = ($rackData[$unit_no][$locidx]['object_id'] == $object_id);
181 break;
182 default:
183 $rackData[$unit_no][$locidx]['enabled'] = FALSE;
184 }
185}
186
187// Design change means transition between 'F' and 'A' and back.
188function applyRackDesignMask (&$rackData)
189{
190 for ($unit_no = $rackData['height']; $unit_no > 0; $unit_no--)
191 for ($locidx = 0; $locidx < 3; $locidx++)
192 switch ($rackData[$unit_no][$locidx]['state'])
193 {
194 case 'F':
195 case 'A':
196 $rackData[$unit_no][$locidx]['enabled'] = TRUE;
197 break;
198 default:
199 $rackData[$unit_no][$locidx]['enabled'] = FALSE;
200 }
201}
202
203// The same for 'F' and 'U'.
204function applyRackProblemMask (&$rackData)
205{
206 for ($unit_no = $rackData['height']; $unit_no > 0; $unit_no--)
207 for ($locidx = 0; $locidx < 3; $locidx++)
208 switch ($rackData[$unit_no][$locidx]['state'])
209 {
210 case 'F':
211 case 'U':
212 $rackData[$unit_no][$locidx]['enabled'] = TRUE;
213 break;
214 default:
215 $rackData[$unit_no][$locidx]['enabled'] = FALSE;
216 }
217}
218
219// This mask should allow toggling 'T' and 'W' on object's rackspace.
220function applyObjectProblemMask (&$rackData)
221{
222 for ($unit_no = $rackData['height']; $unit_no > 0; $unit_no--)
223 for ($locidx = 0; $locidx < 3; $locidx++)
224 switch ($rackData[$unit_no][$locidx]['state'])
225 {
226 case 'T':
227 case 'W':
228 $rackData[$unit_no][$locidx]['enabled'] = ($rackData[$unit_no][$locidx]['object_id'] == $object_id);
229 break;
230 default:
231 $rackData[$unit_no][$locidx]['enabled'] = FALSE;
232 }
233}
234
235// This function highlights specified object (and removes previous highlight).
236function highlightObject (&$rackData, $object_id)
237{
238 for ($unit_no = $rackData['height']; $unit_no > 0; $unit_no--)
239 for ($locidx = 0; $locidx < 3; $locidx++)
240 if
241 (
242 $rackData[$unit_no][$locidx]['state'] == 'T' and
243 $rackData[$unit_no][$locidx]['object_id'] == $object_id
244 )
245 $rackData[$unit_no][$locidx]['hl'] = 'h';
246 else
247 unset ($rackData[$unit_no][$locidx]['hl']);
248}
249
250// This function marks atoms to selected or not depending on their current state.
251function markupAtomGrid (&$data, $checked_state)
252{
253 for ($unit_no = $data['height']; $unit_no > 0; $unit_no--)
254 for ($locidx = 0; $locidx < 3; $locidx++)
255 {
256 if (!($data[$unit_no][$locidx]['enabled'] === TRUE))
257 continue;
258 if ($data[$unit_no][$locidx]['state'] == $checked_state)
259 $data[$unit_no][$locidx]['checked'] = ' checked';
260 else
261 $data[$unit_no][$locidx]['checked'] = '';
262 }
263}
264
265// This function is almost a clone of processGridForm(), but doesn't save anything to database
266// Return value is the changed rack data.
267// Here we assume that correct filter has already been applied, so we just
268// set or unset checkbox inputs w/o changing atom state.
269function mergeGridFormToRack (&$rackData)
270{
271 $rack_id = $rackData['id'];
272 for ($unit_no = $rackData['height']; $unit_no > 0; $unit_no--)
273 for ($locidx = 0; $locidx < 3; $locidx++)
274 {
275 if ($rackData[$unit_no][$locidx]['enabled'] != TRUE)
276 continue;
277 $inputname = "atom_${rack_id}_${unit_no}_${locidx}";
278 if (isset ($_REQUEST[$inputname]) and $_REQUEST[$inputname] == 'on')
279 $rackData[$unit_no][$locidx]['checked'] = ' checked';
280 else
281 $rackData[$unit_no][$locidx]['checked'] = '';
282 }
283}
284
bb0a44e9 285// netmask conversion from length to number
e673ee24
DO
286function binMaskFromDec ($maskL)
287{
bb0a44e9
DO
288 $map_straight = array (
289 0 => 0x00000000,
290 1 => 0x80000000,
291 2 => 0xc0000000,
292 3 => 0xe0000000,
293 4 => 0xf0000000,
294 5 => 0xf8000000,
295 6 => 0xfc000000,
296 7 => 0xfe000000,
297 8 => 0xff000000,
298 9 => 0xff800000,
299 10 => 0xffc00000,
300 11 => 0xffe00000,
301 12 => 0xfff00000,
302 13 => 0xfff80000,
303 14 => 0xfffc0000,
304 15 => 0xfffe0000,
305 16 => 0xffff0000,
306 17 => 0xffff8000,
307 18 => 0xffffc000,
308 19 => 0xffffe000,
309 20 => 0xfffff000,
310 21 => 0xfffff800,
311 22 => 0xfffffc00,
312 23 => 0xfffffe00,
313 24 => 0xffffff00,
314 25 => 0xffffff80,
315 26 => 0xffffffc0,
316 27 => 0xffffffe0,
317 28 => 0xfffffff0,
318 29 => 0xfffffff8,
319 30 => 0xfffffffc,
320 31 => 0xfffffffe,
321 32 => 0xffffffff,
322 );
323 return $map_straight[$maskL];
e673ee24
DO
324}
325
bb0a44e9 326// complementary value
e673ee24
DO
327function binInvMaskFromDec ($maskL)
328{
bb0a44e9
DO
329 $map_compl = array (
330 0 => 0xffffffff,
331 1 => 0x7fffffff,
332 2 => 0x3fffffff,
333 3 => 0x1fffffff,
334 4 => 0x0fffffff,
335 5 => 0x07ffffff,
336 6 => 0x03ffffff,
337 7 => 0x01ffffff,
338 8 => 0x00ffffff,
339 9 => 0x007fffff,
340 10 => 0x003fffff,
341 11 => 0x001fffff,
342 12 => 0x000fffff,
343 13 => 0x0007ffff,
344 14 => 0x0003ffff,
345 15 => 0x0001ffff,
346 16 => 0x0000ffff,
347 17 => 0x00007fff,
348 18 => 0x00003fff,
349 19 => 0x00001fff,
350 20 => 0x00000fff,
351 21 => 0x000007ff,
352 22 => 0x000003ff,
353 23 => 0x000001ff,
354 24 => 0x000000ff,
355 25 => 0x0000007f,
356 26 => 0x0000003f,
357 27 => 0x0000001f,
358 28 => 0x0000000f,
359 29 => 0x00000007,
360 30 => 0x00000003,
361 31 => 0x00000001,
362 32 => 0x00000000,
363 );
364 return $map_compl[$maskL];
e673ee24
DO
365}
366
e673ee24
DO
367// This function looks up 'has_problems' flag for 'T' atoms
368// and modifies 'hl' key. May be, this should be better done
369// in getRackData(). We don't honour 'skipped' key, because
370// the function is also used for thumb creation.
371function markupObjectProblems (&$rackData)
372{
373 for ($i = $rackData['height']; $i > 0; $i--)
374 for ($locidx = 0; $locidx < 3; $locidx++)
375 if ($rackData[$i][$locidx]['state'] == 'T')
376 {
7ddbcf59 377 $object = getObjectInfo ($rackData[$i][$locidx]['object_id'], FALSE);
e673ee24
DO
378 if ($object['has_problems'] == 'yes')
379 {
380 // Object can be already highlighted.
381 if (isset ($rackData[$i][$locidx]['hl']))
382 $rackData[$i][$locidx]['hl'] = $rackData[$i][$locidx]['hl'] . 'w';
383 else
384 $rackData[$i][$locidx]['hl'] = 'w';
385 }
386 }
387}
388
389function search_cmpObj ($a, $b)
390{
391 return ($a['score'] > $b['score'] ? -1 : 1);
392}
393
ea5fc465 394function getObjectSearchResults ($terms)
e673ee24
DO
395{
396 $objects = array();
397 mergeSearchResults ($objects, $terms, 'name');
398 mergeSearchResults ($objects, $terms, 'label');
399 mergeSearchResults ($objects, $terms, 'asset_no');
400 mergeSearchResults ($objects, $terms, 'barcode');
401 if (count ($objects) == 1)
402 usort ($objects, 'search_cmpObj');
403 return $objects;
404}
405
406// This function removes all colons and dots from a string.
407function l2addressForDatabase ($string)
408{
e673ee24 409 $string = strtoupper ($string);
05771508
DO
410 switch (TRUE)
411 {
412 case ($string == '' or preg_match (RE_L2_SOLID, $string)):
413 return $string;
414 case (preg_match (RE_L2_IFCFG, $string)):
415 $pieces = explode (':', $string);
416 // This workaround is for SunOS ifconfig.
417 foreach ($pieces as &$byte)
418 if (strlen ($byte) == 1)
419 $byte = '0' . $byte;
420 // And this workaround is for PHP.
421 unset ($byte);
422 return implode ('', $pieces);
423 case (preg_match (RE_L2_CISCO, $string)):
424 return implode ('', explode ('.', $string));
1930dc7f
DO
425 case (preg_match (RE_L2_IPCFG, $string)):
426 return implode ('', explode ('-', $string));
05771508
DO
427 default:
428 return NULL;
429 }
e673ee24
DO
430}
431
432function l2addressFromDatabase ($string)
433{
434 switch (strlen ($string))
435 {
436 case 12: // Ethernet
437 case 16: // FireWire
438 $ret = implode (':', str_split ($string, 2));
439 break;
440 default:
441 $ret = $string;
442 break;
443 }
444 return $ret;
445}
446
447// The following 2 functions return previous and next rack IDs for
448// a given rack ID. The order of racks is the same as in renderRackspace()
449// or renderRow().
450function getPrevIDforRack ($row_id = 0, $rack_id = 0)
451{
452 if ($row_id <= 0 or $rack_id <= 0)
453 {
61e269b5 454 showError ('Invalid arguments passed', __FUNCTION__);
e673ee24
DO
455 return NULL;
456 }
457 $rackList = getRacksForRow ($row_id);
458 doubleLink ($rackList);
459 if (isset ($rackList[$rack_id]['prev_key']))
460 return $rackList[$rack_id]['prev_key'];
461 return NULL;
462}
463
464function getNextIDforRack ($row_id = 0, $rack_id = 0)
465{
466 if ($row_id <= 0 or $rack_id <= 0)
467 {
61e269b5 468 showError ('Invalid arguments passed', __FUNCTION__);
e673ee24
DO
469 return NULL;
470 }
471 $rackList = getRacksForRow ($row_id);
472 doubleLink ($rackList);
473 if (isset ($rackList[$rack_id]['next_key']))
474 return $rackList[$rack_id]['next_key'];
475 return NULL;
476}
477
478// This function finds previous and next array keys for each array key and
479// modifies its argument accordingly.
480function doubleLink (&$array)
481{
482 $prev_key = NULL;
483 foreach (array_keys ($array) as $key)
484 {
485 if ($prev_key)
486 {
487 $array[$key]['prev_key'] = $prev_key;
488 $array[$prev_key]['next_key'] = $key;
489 }
490 $prev_key = $key;
491 }
492}
493
e673ee24
DO
494function sortTokenize ($a, $b)
495{
496 $aold='';
497 while ($a != $aold)
498 {
499 $aold=$a;
500 $a = ereg_replace('[^a-zA-Z0-9]',' ',$a);
501 $a = ereg_replace('([0-9])([a-zA-Z])','\\1 \\2',$a);
502 $a = ereg_replace('([a-zA-Z])([0-9])','\\1 \\2',$a);
503 }
504
505 $bold='';
506 while ($b != $bold)
507 {
508 $bold=$b;
509 $b = ereg_replace('[^a-zA-Z0-9]',' ',$b);
510 $b = ereg_replace('([0-9])([a-zA-Z])','\\1 \\2',$b);
511 $b = ereg_replace('([a-zA-Z])([0-9])','\\1 \\2',$b);
512 }
513
514
515
516 $ar = explode(' ', $a);
517 $br = explode(' ', $b);
518 for ($i=0; $i<count($ar) && $i<count($br); $i++)
519 {
520 $ret = 0;
521 if (is_numeric($ar[$i]) and is_numeric($br[$i]))
522 $ret = ($ar[$i]==$br[$i])?0:($ar[$i]<$br[$i]?-1:1);
523 else
524 $ret = strcasecmp($ar[$i], $br[$i]);
525 if ($ret != 0)
526 return $ret;
527 }
528 if ($i<count($ar))
529 return 1;
530 if ($i<count($br))
531 return -1;
532 return 0;
533}
534
535function sortByName ($a, $b)
536{
537 return sortTokenize($a['name'], $b['name']);
538}
539
e673ee24
DO
540function sortEmptyPorts ($a, $b)
541{
542 $objname_cmp = sortTokenize($a['Object_name'], $b['Object_name']);
543 if ($objname_cmp == 0)
544 {
545 return sortTokenize($a['Port_name'], $b['Port_name']);
546 }
547 return $objname_cmp;
548}
549
550function sortObjectAddressesAndNames ($a, $b)
551{
552 $objname_cmp = sortTokenize($a['object_name'], $b['object_name']);
553 if ($objname_cmp == 0)
554 {
79f22c3d
DO
555 $name_a = (isset ($a['port_name'])) ? $a['port_name'] : '';
556 $name_b = (isset ($b['port_name'])) ? $b['port_name'] : '';
557 $objname_cmp = sortTokenize($name_a, $name_b);
e673ee24 558 if ($objname_cmp == 0)
e673ee24 559 sortTokenize($a['ip'], $b['ip']);
e673ee24
DO
560 return $objname_cmp;
561 }
562 return $objname_cmp;
563}
564
e673ee24
DO
565function sortAddresses ($a, $b)
566{
567 $name_cmp = sortTokenize($a['name'], $b['name']);
568 if ($name_cmp == 0)
569 {
570 return sortTokenize($a['ip'], $b['ip']);
571 }
572 return $name_cmp;
573}
574
575// This function expands port compat list into a matrix.
576function buildPortCompatMatrixFromList ($portTypeList, $portCompatList)
577{
578 $matrix = array();
579 // Create type matrix and markup compatible types.
580 foreach (array_keys ($portTypeList) as $type1)
581 foreach (array_keys ($portTypeList) as $type2)
582 $matrix[$type1][$type2] = FALSE;
583 foreach ($portCompatList as $pair)
584 $matrix[$pair['type1']][$pair['type2']] = TRUE;
585 return $matrix;
586}
587
c31cd72c 588// This function returns an array of single element of object's FQDN attribute,
f321b50a
DO
589// if FQDN is set. The next choice is object's common name, if it looks like a
590// hostname. Otherwise an array of all 'regular' IP addresses of the
c31cd72c 591// object is returned (which may appear 0 and more elements long).
f321b50a 592function findAllEndpoints ($object_id, $fallback = '')
c31cd72c
DO
593{
594 $values = getAttrValues ($object_id);
595 foreach ($values as $record)
f321b50a 596 if ($record['name'] == 'FQDN' && !empty ($record['value']))
c31cd72c 597 return array ($record['value']);
c31cd72c 598 $regular = array();
85970da2
DO
599 foreach (getObjectIPv4Allocations ($object_id) as $dottedquad => $alloc)
600 if ($alloc['type'] == 'regular')
601 $regular[] = $dottedquad;
f321b50a
DO
602 if (!count ($regular) && !empty ($fallback))
603 return array ($fallback);
c31cd72c
DO
604 return $regular;
605}
606
83ba6670
DO
607// Some records in the dictionary may be written as plain text or as Wiki
608// link in the following syntax:
609// 1. word
610// 2. [[word URL]] // FIXME: this isn't working
611// 3. [[word word word | URL]]
612// This function parses the line and returns text suitable for either A
613// (rendering <A HREF>) or O (for <OPTION>).
24cbe8af 614function parseWikiLink ($line, $which, $strip_optgroup = FALSE)
83ba6670 615{
010231c2 616 if (preg_match ('/^\[\[.+\]\]$/', $line) == 0)
24cbe8af
DO
617 {
618 if ($strip_optgroup)
f0b540a3 619 return ereg_replace ('^.+%GSKIP%', '', ereg_replace ('^(.+)%GPASS%', '\\1 ', $line));
24cbe8af
DO
620 else
621 return $line;
622 }
010231c2
DO
623 $line = preg_replace ('/^\[\[(.+)\]\]$/', '$1', $line);
624 $s = explode ('|', $line);
83ba6670 625 $o_value = trim ($s[0]);
24cbe8af 626 if ($strip_optgroup)
f0b540a3 627 $o_value = ereg_replace ('^.+%GSKIP%', '', ereg_replace ('^(.+)%GPASS%', '\\1 ', $o_value));
83ba6670
DO
628 $a_value = trim ($s[1]);
629 if ($which == 'a')
010231c2 630 return "<a href='${a_value}'>${o_value}</a>";
83ba6670
DO
631 if ($which == 'o')
632 return $o_value;
633}
634
2de490b7
DO
635function buildVServiceName ($vsinfo = NULL)
636{
637 if ($vsinfo == NULL)
638 {
639 showError ('NULL argument', __FUNCTION__);
640 return NULL;
641 }
8d790216 642 return $vsinfo['vip'] . ':' . $vsinfo['vport'] . '/' . $vsinfo['proto'];
2de490b7
DO
643}
644
177b1e9b
DO
645// rackspace usage for a single rack
646// (T + W + U) / (height * 3 - A)
11df133a 647function getRSUforRack ($data = NULL)
177b1e9b 648{
11df133a 649 if ($data == NULL)
177b1e9b
DO
650 {
651 showError ('Invalid argument', __FUNCTION__);
652 return NULL;
653 }
6ffba290 654 $counter = array ('A' => 0, 'U' => 0, 'T' => 0, 'W' => 0, 'F' => 0);
9e60f7df
DO
655 for ($unit_no = $data['height']; $unit_no > 0; $unit_no--)
656 for ($locidx = 0; $locidx < 3; $locidx++)
657 $counter[$data[$unit_no][$locidx]['state']]++;
dfa3c075 658 return ($counter['T'] + $counter['W'] + $counter['U']) / ($counter['T'] + $counter['W'] + $counter['U'] + $counter['F']);
177b1e9b
DO
659}
660
11df133a
DO
661// Same for row.
662function getRSUforRackRow ($rowData = NULL)
663{
bb26a59e 664 if ($rowData === NULL)
11df133a
DO
665 {
666 showError ('Invalid argument', __FUNCTION__);
667 return NULL;
668 }
bb26a59e
DO
669 if (!count ($rowData))
670 return 0;
11df133a 671 $counter = array ('A' => 0, 'U' => 0, 'T' => 0, 'W' => 0, 'F' => 0);
f81a2012 672 $total_height = 0;
dfa3c075
DO
673 foreach (array_keys ($rowData) as $rack_id)
674 {
675 $data = getRackData ($rack_id);
676 $total_height += $data['height'];
11df133a
DO
677 for ($unit_no = $data['height']; $unit_no > 0; $unit_no--)
678 for ($locidx = 0; $locidx < 3; $locidx++)
679 $counter[$data[$unit_no][$locidx]['state']]++;
dfa3c075
DO
680 }
681 return ($counter['T'] + $counter['W'] + $counter['U']) / ($counter['T'] + $counter['W'] + $counter['U'] + $counter['F']);
11df133a
DO
682}
683
abef7149
DO
684// Return a list of object IDs, which can be found in the given rackspace block.
685function stuffInRackspace ($rackData)
f1a0477d
DO
686{
687 $objects = array();
688 for ($i = $rackData['height']; $i > 0; $i--)
689 for ($locidx = 0; $locidx < 3; $locidx++)
690 if
691 (
692 $rackData[$i][$locidx]['state'] == 'T' and
693 !in_array ($rackData[$i][$locidx]['object_id'], $objects)
694 )
695 $objects[] = $rackData[$i][$locidx]['object_id'];
abef7149 696 return $objects;
f1a0477d
DO
697}
698
9af110b4
DO
699// Make sure the string is always wrapped with LF characters
700function lf_wrap ($str)
701{
702 $ret = trim ($str, "\r\n");
703 if (!empty ($ret))
704 $ret .= "\n";
705 return $ret;
706}
707
e6e7d8b3
DO
708// Adopted from Mantis BTS code.
709function string_insert_hrefs ($s)
710{
711 if (getConfigVar ('DETECT_URLS') != 'yes')
712 return $s;
713 # Find any URL in a string and replace it by a clickable link
714 $s = preg_replace( '/(([[:alpha:]][-+.[:alnum:]]*):\/\/(%[[:digit:]A-Fa-f]{2}|[-_.!~*\';\/?%^\\\\:@&={\|}+$#\(\),\[\][:alnum:]])+)/se',
715 "'<a href=\"'.rtrim('\\1','.').'\">\\1</a> [<a href=\"'.rtrim('\\1','.').'\" target=\"_blank\">^</a>]'",
716 $s);
717 $s = preg_replace( '/\b' . email_regex_simple() . '\b/i',
718 '<a href="mailto:\0">\0</a>',
719 $s);
720 return $s;
721}
722
723// Idem.
724function email_regex_simple ()
725{
726 return "(([a-z0-9!#*+\/=?^_{|}~-]+(?:\.[a-z0-9!#*+\/=?^_{|}~-]+)*)" . # recipient
727 "\@((?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?))"; # @domain
728}
729
118e4c38
DO
730// Parse AUTOPORTS_CONFIG and return a list of generated pairs (port_type, port_name)
731// for the requested object_type_id.
732function getAutoPorts ($type_id)
733{
734 $ret = array();
735 $typemap = explode (';', str_replace (' ', '', getConfigVar ('AUTOPORTS_CONFIG')));
736 foreach ($typemap as $equation)
737 {
738 $tmp = explode ('=', $equation);
739 if (count ($tmp) != 2)
740 continue;
741 $objtype_id = $tmp[0];
742 if ($objtype_id != $type_id)
743 continue;
744 $portlist = $tmp[1];
745 foreach (explode ('+', $portlist) as $product)
746 {
747 $tmp = explode ('*', $product);
748 if (count ($tmp) != 3)
749 continue;
750 $nports = $tmp[0];
751 $port_type = $tmp[1];
752 $format = $tmp[2];
753 for ($i = 0; $i < $nports; $i++)
754 $ret[] = array ('type' => $port_type, 'name' => @sprintf ($format, $i));
755 }
756 }
757 return $ret;
758}
759
86256b96
DO
760// Use pre-served trace to traverse the tree, then place given node where it belongs.
761function pokeNode (&$tree, $trace, $key, $value, $threshold = 0)
762{
763 // This function needs the trace to be followed FIFO-way. The fastest
764 // way to do so is to use array_push() for putting values into the
765 // list and array_shift() for getting them out. This exposed up to 11%
766 // performance gain compared to other patterns of array_push/array_unshift/
767 // array_reverse/array_pop/array_shift conjunction.
768 $myid = array_shift ($trace);
769 if (!count ($trace)) // reached the target
9dfd4cc9 770 {
86256b96
DO
771 if (!$threshold or ($threshold and $tree[$myid]['kidc'] + 1 < $threshold))
772 $tree[$myid]['kids'][$key] = $value;
773 // Reset accumulated records once, when the limit is reached, not each time
774 // after that.
775 if (++$tree[$myid]['kidc'] == $threshold)
776 $tree[$myid]['kids'] = array();
777 }
778 else // not yet
779 {
780 $self = __FUNCTION__;
781 $self ($tree[$myid]['kids'], $trace, $key, $value, $threshold);
9dfd4cc9 782 }
9dfd4cc9
DO
783}
784
d65353ad
DO
785// Build a tree from the item list and return it. Input and output data is
786// indexed by item id (nested items in output are recursively stored in 'kids'
51b6651a
DO
787// key, which is in turn indexed by id. Functions, which are ready to handle
788// tree collapsion/expansion themselves, may request non-zero threshold value
789// for smaller resulting tree.
86256b96 790function treeFromList ($nodelist, $threshold = 0, $return_main_payload = TRUE)
d65353ad 791{
86256b96
DO
792 $tree = array();
793 // Array equivalent of traceEntity() function.
794 $trace = array();
795 // set kidc and kids only once
796 foreach (array_keys ($nodelist) as $nodeid)
797 {
798 $nodelist[$nodeid]['kidc'] = 0;
799 $nodelist[$nodeid]['kids'] = array();
800 }
801 do
9dfd4cc9 802 {
86256b96
DO
803 $nextpass = FALSE;
804 foreach (array_keys ($nodelist) as $nodeid)
9dfd4cc9 805 {
86256b96
DO
806 // When adding a node to the working tree, book another
807 // iteration, because the new item could make a way for
808 // others onto the tree. Also remove any item added from
809 // the input list, so iteration base shrinks.
810 // First check if we can assign directly.
811 if ($nodelist[$nodeid]['parent_id'] == NULL)
9dfd4cc9 812 {
86256b96
DO
813 $tree[$nodeid] = $nodelist[$nodeid];
814 $trace[$nodeid] = array(); // Trace to root node is empty
815 unset ($nodelist[$nodeid]);
816 $nextpass = TRUE;
9dfd4cc9 817 }
86256b96
DO
818 // Now look if it fits somewhere on already built tree.
819 elseif (isset ($trace[$nodelist[$nodeid]['parent_id']]))
9dfd4cc9 820 {
86256b96
DO
821 // Trace to a node is a trace to its parent plus parent id.
822 $trace[$nodeid] = $trace[$nodelist[$nodeid]['parent_id']];
823 $trace[$nodeid][] = $nodelist[$nodeid]['parent_id'];
824 pokeNode ($tree, $trace[$nodeid], $nodeid, $nodelist[$nodeid], $threshold);
825 // path to any other node is made of all parent nodes plus the added node itself
826 unset ($nodelist[$nodeid]);
827 $nextpass = TRUE;
9dfd4cc9
DO
828 }
829 }
9dfd4cc9 830 }
86256b96
DO
831 while ($nextpass);
832 if ($return_main_payload)
833 return $tree;
834 else
835 return $nodelist;
9dfd4cc9
DO
836}
837
49fb1027 838// Build a tree from the tag list and return everything _except_ the tree.
573214e0
DO
839// IOW, return taginfo items, which have parent_id set and pointing outside
840// of the "normal" tree, which originates from the root.
49fb1027
DO
841function getOrphanedTags ()
842{
843 global $taglist;
86256b96 844 return treeFromList ($taglist, 0, FALSE);
49fb1027
DO
845}
846
6e49bd1f 847function serializeTags ($chain, $baseurl = '')
ba93bd98
DO
848{
849 $comma = '';
850 $ret = '';
6e49bd1f 851 foreach ($chain as $taginfo)
ba93bd98 852 {
e2ac59cf
DO
853 $ret .= $comma .
854 ($baseurl == '' ? '' : "<a href='${baseurl}tagfilter[]=${taginfo['id']}'>") .
855 $taginfo['tag'] .
856 ($baseurl == '' ? '' : '</a>');
ba93bd98
DO
857 $comma = ', ';
858 }
859 return $ret;
860}
861
3b81cb98
DO
862// For each tag add all its parent tags onto the list. Don't expect anything
863// except user's tags on the chain.
864function getTagChainExpansion ($chain, $tree = NULL)
ba93bd98 865{
51b6651a 866 $self = __FUNCTION__;
3b81cb98
DO
867 if ($tree === NULL)
868 {
869 global $tagtree;
870 $tree = $tagtree;
871 }
ba93bd98 872 // For each tag find its path from the root, then combine items
6e49bd1f 873 // of all paths and add them to the chain, if they aren't there yet.
ba93bd98
DO
874 $ret = array();
875 foreach ($tree as $taginfo1)
876 {
877 $hit = FALSE;
6e49bd1f 878 foreach ($chain as $taginfo2)
ba93bd98
DO
879 if ($taginfo1['id'] == $taginfo2['id'])
880 {
881 $hit = TRUE;
882 break;
883 }
884 if (count ($taginfo1['kids']) > 0)
885 {
3b81cb98 886 $subsearch = $self ($chain, $taginfo1['kids']);
ba93bd98
DO
887 if (count ($subsearch))
888 {
889 $hit = TRUE;
890 $ret = array_merge ($ret, $subsearch);
891 }
892 }
893 if ($hit)
894 $ret[] = $taginfo1;
895 }
896 return $ret;
897}
898
ba93bd98
DO
899// Return the list of missing implicit tags.
900function getImplicitTags ($oldtags)
901{
902 $ret = array();
6e49bd1f 903 $newtags = getTagChainExpansion ($oldtags);
ba93bd98
DO
904 foreach ($newtags as $newtag)
905 {
906 $already_exists = FALSE;
907 foreach ($oldtags as $oldtag)
908 if ($newtag['id'] == $oldtag['id'])
909 {
910 $already_exists = TRUE;
911 break;
912 }
913 if ($already_exists)
914 continue;
d6089951 915 $ret[] = array ('id' => $newtag['id'], 'tag' => $newtag['tag'], 'parent_id' => $newtag['parent_id']);
ba93bd98
DO
916 }
917 return $ret;
918}
919
6e49bd1f
DO
920// Minimize the chain: exclude all implicit tags and return the result.
921function getExplicitTagsOnly ($chain, $tree = NULL)
ab379543 922{
51b6651a 923 $self = __FUNCTION__;
20c901a7 924 global $tagtree;
ab379543 925 if ($tree === NULL)
20c901a7 926 $tree = $tagtree;
ab379543
DO
927 $ret = array();
928 foreach ($tree as $taginfo)
929 {
930 if (isset ($taginfo['kids']))
931 {
51b6651a 932 $harvest = $self ($chain, $taginfo['kids']);
ab379543
DO
933 if (count ($harvest) > 0)
934 {
935 $ret = array_merge ($ret, $harvest);
936 continue;
937 }
938 }
939 // This tag isn't implicit, test is for being explicit.
6e49bd1f 940 foreach ($chain as $testtag)
ab379543
DO
941 if ($taginfo['id'] == $testtag['id'])
942 {
943 $ret[] = $testtag;
944 break;
945 }
946 }
947 return $ret;
948}
949
6e49bd1f 950// Maximize the chain: for each tag add all tags, for which it is direct or indirect parent.
74ccacff 951// Unlike other functions, this one accepts and returns a list of integer tag IDs, not
e07bb730 952// a list of tag structures. Same structure (tag ID list) is returned after processing.
74ccacff
DO
953function complementByKids ($idlist, $tree = NULL, $getall = FALSE)
954{
51b6651a 955 $self = __FUNCTION__;
20c901a7 956 global $tagtree;
74ccacff 957 if ($tree === NULL)
20c901a7 958 $tree = $tagtree;
74ccacff
DO
959 $getallkids = $getall;
960 $ret = array();
961 foreach ($tree as $taginfo)
962 {
963 foreach ($idlist as $test_id)
964 if ($getall or $taginfo['id'] == $test_id)
965 {
966 $ret[] = $taginfo['id'];
967 // Once matched node makes all sub-nodes match, but don't make
968 // a mistake of matching every other node at the current level.
969 $getallkids = TRUE;
970 break;
971 }
972 if (isset ($taginfo['kids']))
51b6651a 973 $ret = array_merge ($ret, $self ($idlist, $taginfo['kids'], $getallkids));
74ccacff
DO
974 $getallkids = FALSE;
975 }
976 return $ret;
977}
978
2c21a10c
DO
979// Universal autotags generator, a complementing function for loadEntityTags().
980// An important extension is that 'ipaddress' quasi-realm is also handled.
981// Bypass key isn't strictly typed, but interpreted depending on the realm.
982function generateEntityAutoTags ($entity_realm = '', $bypass_value = '')
cce6b057 983{
cce6b057 984 $ret = array();
2c21a10c
DO
985 switch ($entity_realm)
986 {
987 case 'rack':
988 $ret[] = array ('tag' => '$rackid_' . $bypass_value);
989 $ret[] = array ('tag' => '$any_rack');
990 break;
991 case 'object':
7ddbcf59 992 $oinfo = getObjectInfo ($bypass_value, FALSE);
2c21a10c
DO
993 $ret[] = array ('tag' => '$id_' . $bypass_value);
994 $ret[] = array ('tag' => '$typeid_' . $oinfo['objtype_id']);
995 $ret[] = array ('tag' => '$any_object');
7ddbcf59 996 if (validTagName ('$cn_' . $oinfo['name']))
2c21a10c 997 $ret[] = array ('tag' => '$cn_' . $oinfo['name']);
914b439b
DO
998 if (!count (getResidentRacksData ($bypass_value, FALSE)))
999 $ret[] = array ('tag' => '$unmounted');
2c21a10c
DO
1000 break;
1001 case 'ipv4net':
1002 $netinfo = getIPv4NetworkInfo ($bypass_value);
1003 $ret[] = array ('tag' => '$ip4netid_' . $bypass_value);
1004 $ret[] = array ('tag' => '$ip4net-' . str_replace ('.', '-', $netinfo['ip']) . '-' . $netinfo['mask']);
1005 $ret[] = array ('tag' => '$any_ip4net');
1006 $ret[] = array ('tag' => '$any_net');
1007 break;
1008 case 'ipaddress':
1009 $netinfo = getIPv4NetworkInfo (getIPv4AddressNetworkId ($bypass_value));
1010 $ret[] = array ('tag' => '$ip4net-' . str_replace ('.', '-', $bypass_value) . '-32');
1011 $ret[] = array ('tag' => '$ip4net-' . str_replace ('.', '-', $netinfo['ip']) . '-' . $netinfo['mask']);
1012 $ret[] = array ('tag' => '$any_ip4net');
1013 $ret[] = array ('tag' => '$any_net');
1014 break;
1015 case 'ipv4vs':
1016 $ret[] = array ('tag' => '$ipv4vsid_' . $bypass_value);
1017 $ret[] = array ('tag' => '$any_ipv4vs');
1018 $ret[] = array ('tag' => '$any_vs');
1019 break;
1020 case 'ipv4rspool':
1021 $ret[] = array ('tag' => '$ipv4rspid_' . $bypass_value);
1022 $ret[] = array ('tag' => '$any_ipv4rsp');
1023 $ret[] = array ('tag' => '$any_rsp');
1024 break;
1025 case 'user':
b82cce3f
DO
1026 // {$username_XXX} autotag is generated always, but {$userid_XXX}
1027 // appears only for accounts, which exist in local database.
2c21a10c 1028 $ret[] = array ('tag' => '$username_' . $bypass_value);
b82cce3f
DO
1029 if (NULL !== ($userid = getUserIDByUsername ($bypass_value)))
1030 $ret[] = array ('tag' => '$userid_' . $userid);
2c21a10c
DO
1031 break;
1032 case 'file':
1033 $ret[] = array ('tag' => '$fileid_' . $bypass_value);
1034 $ret[] = array ('tag' => '$any_file');
1035 break;
1036 default:
1037 break;
1038 }
f9bc186f
DO
1039 return $ret;
1040}
1041
abef7149
DO
1042// Check, if the given tag is present on the chain (will only work
1043// for regular tags with tag ID set.
1044function tagOnChain ($taginfo, $tagchain)
1045{
1046 if (!isset ($taginfo['id']))
1047 return FALSE;
1048 foreach ($tagchain as $test)
1049 if ($test['id'] == $taginfo['id'])
1050 return TRUE;
1051 return FALSE;
1052}
1053
1054// Idem, but use ID list instead of chain.
1055function tagOnIdList ($taginfo, $tagidlist)
1056{
1057 if (!isset ($taginfo['id']))
1058 return FALSE;
1059 foreach ($tagidlist as $tagid)
61a61189 1060 if ($taginfo['id'] == $tagid)
abef7149
DO
1061 return TRUE;
1062 return FALSE;
1063}
1064
1065// Return TRUE, if two tags chains differ (order of tags doesn't matter).
1066// Assume, that neither of the lists contains duplicates.
1067// FIXME: a faster, than O(x^2) method is possible for this calculation.
1068function tagChainCmp ($chain1, $chain2)
1069{
1070 if (count ($chain1) != count ($chain2))
1071 return TRUE;
1072 foreach ($chain1 as $taginfo1)
1073 if (!tagOnChain ($taginfo1, $chain2))
1074 return TRUE;
1075 return FALSE;
1076}
1077
53bae67b
DO
1078// If the page-tab-op triplet is final, make $expl_tags and $impl_tags
1079// hold all appropriate (explicit and implicit) tags respectively.
1080// Otherwise some limited redirection is necessary (only page and tab
1081// names are preserved, ophandler name change isn't handled).
da958e52
DO
1082function fixContext ()
1083{
4c9b513a
DO
1084 global
1085 $pageno,
1086 $tabno,
1087 $auto_tags,
1088 $expl_tags,
1089 $impl_tags,
1090 $target_given_tags,
1091 $user_given_tags,
25186565 1092 $etype_by_pageno,
4c9b513a 1093 $page;
53bae67b
DO
1094
1095 $pmap = array
1096 (
1097 'accounts' => 'userlist',
1098 'rspools' => 'ipv4rsplist',
1099 'rspool' => 'ipv4rsp',
1100 'vservices' => 'ipv4vslist',
1101 'vservice' => 'ipv4vs',
1102 );
1103 $tmap = array();
1104 $tmap['objects']['newmulti'] = 'addmore';
1105 $tmap['objects']['newobj'] = 'addmore';
1106 $tmap['object']['switchvlans'] = 'livevlans';
1107 $tmap['object']['slb'] = 'editrspvs';
72d8ced3
DO
1108 $tmap['object']['portfwrd'] = 'nat4';
1109 $tmap['object']['network'] = 'ipv4';
53bae67b
DO
1110 if (isset ($pmap[$pageno]))
1111 redirectUser ($pmap[$pageno], $tabno);
1112 if (isset ($tmap[$pageno][$tabno]))
1113 redirectUser ($pageno, $tmap[$pageno][$tabno]);
1114
2c21a10c
DO
1115 // Don't reset autochain, because auth procedures could push stuff there in.
1116 // Another important point is to ignore 'user' realm, so we don't infuse effective
1117 // context with autotags of the displayed account and don't try using uint
1118 // bypass, where string is expected.
da958e52
DO
1119 if
1120 (
2c21a10c 1121 $pageno != 'user' and
ab440a82 1122 isset ($etype_by_pageno[$pageno]) and
da958e52
DO
1123 isset ($page[$pageno]['bypass']) and
1124 isset ($_REQUEST[$page[$pageno]['bypass']])
1125 )
25186565 1126 $auto_tags = array_merge ($auto_tags, generateEntityAutoTags ($etype_by_pageno[$pageno], $_REQUEST[$page[$pageno]['bypass']]));
2c21a10c
DO
1127 if
1128 (
1129 isset ($page[$pageno]['bypass']) and
1130 isset ($page[$pageno]['bypass_type']) and
1131 $page[$pageno]['bypass_type'] == 'uint' and
1132 isset ($_REQUEST[$page[$pageno]['bypass']])
1133 )
1134 $target_given_tags = loadEntityTags ($pageno, $_REQUEST[$page[$pageno]['bypass']]);
4c9b513a
DO
1135 // Explicit and implicit chains should be normally empty at this point, so
1136 // overwrite the contents anyway.
1137 $expl_tags = mergeTagChains ($user_given_tags, $target_given_tags);
1138 $impl_tags = getImplicitTags ($expl_tags);
da958e52
DO
1139}
1140
abef7149
DO
1141// Take a list of user-supplied tag IDs to build a list of valid taginfo
1142// records indexed by tag IDs (tag chain).
6e49bd1f 1143function buildTagChainFromIds ($tagidlist)
ab379543 1144{
20c901a7 1145 global $taglist;
ab379543 1146 $ret = array();
abef7149 1147 foreach (array_unique ($tagidlist) as $tag_id)
ab379543
DO
1148 if (isset ($taglist[$tag_id]))
1149 $ret[] = $taglist[$tag_id];
1150 return $ret;
1151}
1152
7cc02fc1
DO
1153// Process a given tag tree and return only meaningful branches. The resulting
1154// (sub)tree will have refcnt leaves on every last branch.
1155function getObjectiveTagTree ($tree, $realm)
1156{
51b6651a 1157 $self = __FUNCTION__;
7cc02fc1
DO
1158 $ret = array();
1159 foreach ($tree as $taginfo)
1160 {
1161 $subsearch = array();
1162 $pick = FALSE;
1163 if (count ($taginfo['kids']))
1164 {
51b6651a 1165 $subsearch = $self ($taginfo['kids'], $realm);
7cc02fc1
DO
1166 $pick = count ($subsearch) > 0;
1167 }
5bdc04ec 1168 if (isset ($taginfo['refcnt'][$realm]))
7cc02fc1
DO
1169 $pick = TRUE;
1170 if (!$pick)
1171 continue;
1172 $ret[] = array
1173 (
1174 'id' => $taginfo['id'],
1175 'tag' => $taginfo['tag'],
1176 'parent_id' => $taginfo['parent_id'],
1177 'refcnt' => $taginfo['refcnt'],
1178 'kids' => $subsearch
1179 );
1180 }
1181 return $ret;
1182}
1183
7ddb2c05
DO
1184// Get taginfo record by tag name, return NULL, if record doesn't exist.
1185function getTagByName ($target_name)
1186{
1187 global $taglist;
1188 foreach ($taglist as $taginfo)
1189 if ($taginfo['tag'] == $target_name)
1190 return $taginfo;
1191 return NULL;
1192}
1193
fc73c734
DO
1194// Merge two chains, filtering dupes out. Return the resulting superset.
1195function mergeTagChains ($chainA, $chainB)
1196{
1197 // $ret = $chainA;
1198 // Reindex by tag id in any case.
1199 $ret = array();
1200 foreach ($chainA as $tag)
1201 $ret[$tag['id']] = $tag;
1202 foreach ($chainB as $tag)
1203 if (!isset ($ret[$tag['id']]))
1204 $ret[$tag['id']] = $tag;
1205 return $ret;
1206}
1207
a0d54e7e 1208function getTagFilter ()
7cc02fc1 1209{
a0d54e7e 1210 return isset ($_REQUEST['tagfilter']) ? complementByKids ($_REQUEST['tagfilter']) : array();
7cc02fc1
DO
1211}
1212
a0d54e7e 1213function getTagFilterStr ($tagfilter = array())
932cf41f 1214{
a0d54e7e 1215 $ret = '';
6e49bd1f 1216 foreach (getExplicitTagsOnly (buildTagChainFromIds ($tagfilter)) as $taginfo)
a0d54e7e
DO
1217 $ret .= "&tagfilter[]=" . $taginfo['id'];
1218 return $ret;
932cf41f 1219}
a0d54e7e 1220
31c941ec
DO
1221function getCellFilter ()
1222{
3d670bba 1223 if (isset ($_REQUEST['tagfilter']) and is_array ($_REQUEST['tagfilter']))
23cdc7e9
DO
1224 {
1225 $_REQUEST['cft'] = $_REQUEST['tagfilter'];
1226 unset ($_REQUEST['tagfilter']);
1227 }
3d670bba
DO
1228 $ret = array
1229 (
23cdc7e9
DO
1230 'tagidlist' => array(),
1231 'tnamelist' => array(),
1232 'pnamelist' => array(),
1233 'andor' => '',
3d670bba 1234 'text' => '',
23cdc7e9
DO
1235 'extratext' => '',
1236 'expression' => array(),
3d670bba 1237 );
23cdc7e9 1238 switch (TRUE)
31c941ec 1239 {
23cdc7e9
DO
1240 case (!isset ($_REQUEST['andor'])):
1241 $andor2 = getConfigVar ('FILTER_DEFAULT_ANDOR');
3d670bba 1242 break;
23cdc7e9
DO
1243 case ($_REQUEST['andor'] == 'and'):
1244 case ($_REQUEST['andor'] == 'or'):
1245 $ret['andor'] = $andor2 = $_REQUEST['andor'];
3d670bba
DO
1246 break;
1247 default:
23cdc7e9 1248 showError ('Invalid and/or switch value in submitted form', __FUNCTION__);
3d670bba 1249 return NULL;
31c941ec 1250 }
23cdc7e9
DO
1251 $andor1 = '';
1252 // Both tags and predicates, which don't exist, should be
1253 // handled somehow. Discard them silently for now.
1254 if (isset ($_REQUEST['cft']) and is_array ($_REQUEST['cft']))
31c941ec 1255 {
23cdc7e9
DO
1256 global $taglist;
1257 foreach ($_REQUEST['cft'] as $req_id)
1258 if (isset ($taglist[$req_id]))
1259 {
1260 $ret['tagidlist'][] = $req_id;
1261 $ret['tnamelist'][] = $taglist[$req_id]['tag'];
1262 $ret['text'] .= $andor1 . '{' . $taglist[$req_id]['tag'] . '}';
1263 $andor1 = ' ' . $andor2 . ' ';
1264 }
1265 }
1266 if (isset ($_REQUEST['cfp']) and is_array ($_REQUEST['cfp']))
1267 {
1268 global $pTable;
1269 foreach ($_REQUEST['cfp'] as $req_name)
1270 if (isset ($pTable[$req_name]))
1271 {
1272 $ret['pnamelist'][] = $req_name;
1273 $ret['text'] .= $andor1 . '[' . $req_name . ']';
1274 $andor1 = ' ' . $andor2 . ' ';
1275 }
1276 }
1277 if (isset ($_REQUEST['cfe']))
1278 $ret['extratext'] = $_REQUEST['cfe'];
1279 $finaltext = array();
1280 if (strlen ($ret['text']))
1281 $finaltext[] = '(' . $ret['text'] . ')';
1282 if (strlen ($ret['extratext']))
1283 $finaltext[] = '(' . $ret['extratext'] . ')';
1284 $finaltext = implode (' ' . $andor2 . ' ', $finaltext);
1285 if (strlen ($finaltext))
1286 {
1287 $parse = spotPayload ($finaltext, 'SYNT_EXPR');
1288 $ret['expression'] = $parse['result'] == 'ACK' ? $parse['load'] : NULL;
31c941ec 1289 }
3d670bba 1290 return $ret;
31c941ec
DO
1291}
1292
4fbb5a00 1293function buildWideRedirectURL ($log, $nextpage = NULL, $nexttab = NULL, $moreArgs = array())
da958e52 1294{
46f92ff7 1295 global $root, $page, $pageno, $tabno;
baf37d01
DO
1296 if ($nextpage === NULL)
1297 $nextpage = $pageno;
1298 if ($nexttab === NULL)
1299 $nexttab = $tabno;
1300 $url = "${root}?page=${nextpage}&tab=${nexttab}";
1301 if (isset ($page[$nextpage]['bypass']))
1302 $url .= '&' . $page[$nextpage]['bypass'] . '=' . $_REQUEST[$page[$nextpage]['bypass']];
83555c04 1303
4fbb5a00
DY
1304 if (count($moreArgs)>0)
1305 {
1306 foreach($moreArgs as $arg=>$value)
1307 {
1308 if (gettype($value) == 'array')
1309 {
1310 foreach ($value as $v)
1311 {
1312 $url .= '&'.urlencode($arg.'[]').'='.urlencode($v);
1313 }
1314 }
1315 else
1316 $url .= '&'.urlencode($arg).'='.urlencode($value);
1317 }
1318 }
83555c04
DY
1319
1320 $_SESSION['log'] = $log;
da958e52
DO
1321 return $url;
1322}
1323
135080d8 1324function buildRedirectURL ($callfunc, $status, $args = array(), $nextpage = NULL, $nexttab = NULL)
46f92ff7 1325{
b3029d5c 1326 global $pageno, $tabno, $msgcode;
baf37d01
DO
1327 if ($nextpage === NULL)
1328 $nextpage = $pageno;
1329 if ($nexttab === NULL)
1330 $nexttab = $tabno;
b3029d5c 1331 return buildWideRedirectURL (oneLiner ($msgcode[$callfunc][$status], $args), $nextpage, $nexttab);
2987fc1f
DO
1332}
1333
db55cf54
DO
1334// Return an empty message log.
1335function emptyLog ()
1336{
1337 return array
1338 (
1339 'v' => 2,
1340 'm' => array()
1341 );
1342}
1343
2987fc1f
DO
1344// Return a message log consisting of only one message.
1345function oneLiner ($code, $args = array())
1346{
db55cf54 1347 $ret = emptyLog();
2987fc1f
DO
1348 $ret['m'][] = count ($args) ? array ('c' => $code, 'a' => $args) : array ('c' => $code);
1349 return $ret;
46f92ff7
DO
1350}
1351
e53b1246
DO
1352// Merge message payload from two message logs given and return the result.
1353function mergeLogs ($log1, $log2)
1354{
1355 $ret = emptyLog();
1356 $ret['m'] = array_merge ($log1['m'], $log2['m']);
1357 return $ret;
1358}
1359
9f54e6e9 1360function validTagName ($s, $allow_autotag = FALSE)
2eeeca80 1361{
9f54e6e9
DO
1362 if (1 == mb_ereg (TAGNAME_REGEXP, $s))
1363 return TRUE;
1364 if ($allow_autotag and 1 == mb_ereg (AUTOTAGNAME_REGEXP, $s))
1365 return TRUE;
1366 return FALSE;
2eeeca80
DO
1367}
1368
53bae67b
DO
1369function redirectUser ($p, $t)
1370{
1371 global $page, $root;
1372 $l = "{$root}?page=${p}&tab=${t}";
1373 if (isset ($page[$p]['bypass']) and isset ($_REQUEST[$page[$p]['bypass']]))
1374 $l .= '&' . $page[$p]['bypass'] . '=' . $_REQUEST[$page[$p]['bypass']];
1375 header ("Location: " . $l);
1376 die;
1377}
1378
9f3e5caa
DO
1379function getRackCodeStats ()
1380{
1381 global $rackCode;
914b439b 1382 $defc = $grantc = $modc = 0;
9f3e5caa
DO
1383 foreach ($rackCode as $s)
1384 switch ($s['type'])
1385 {
1386 case 'SYNT_DEFINITION':
1387 $defc++;
1388 break;
1389 case 'SYNT_GRANT':
1390 $grantc++;
1391 break;
914b439b
DO
1392 case 'SYNT_CTXMOD':
1393 $modc++;
1394 break;
9f3e5caa
DO
1395 default:
1396 break;
1397 }
914b439b
DO
1398 $ret = array
1399 (
1400 'Definition sentences' => $defc,
1401 'Grant sentences' => $grantc,
1402 'Context mod sentences' => $modc
1403 );
9f3e5caa
DO
1404 return $ret;
1405}
1406
d5157018
DO
1407function getRackImageWidth ()
1408{
529eac25
DO
1409 global $rtwidth;
1410 return 3 + $rtwidth[0] + $rtwidth[1] + $rtwidth[2] + 3;
d5157018
DO
1411}
1412
1413function getRackImageHeight ($units)
1414{
1415 return 3 + 3 + $units * 2;
1416}
1417
2987fc1f
DO
1418// Perform substitutions and return resulting string
1419// used solely by buildLVSConfig()
1420function apply_macros ($macros, $subject)
1421{
1422 $ret = $subject;
1423 foreach ($macros as $search => $replace)
1424 $ret = str_replace ($search, $replace, $ret);
1425 return $ret;
1426}
1427
1428function buildLVSConfig ($object_id = 0)
1429{
1430 if ($object_id <= 0)
1431 {
1432 showError ('Invalid argument', __FUNCTION__);
1433 return;
1434 }
7ddbcf59 1435 $oInfo = getObjectInfo ($object_id, FALSE);
2987fc1f
DO
1436 $lbconfig = getSLBConfig ($object_id);
1437 if ($lbconfig === NULL)
1438 {
1439 showError ('getSLBConfig() failed', __FUNCTION__);
1440 return;
1441 }
1442 $newconfig = "#\n#\n# This configuration has been generated automatically by RackTables\n";
1443 $newconfig .= "# for object_id == ${object_id}\n# object name: ${oInfo['name']}\n#\n#\n\n\n";
1444 foreach ($lbconfig as $vs_id => $vsinfo)
1445 {
1446 $newconfig .= "########################################################\n" .
1447 "# VS (id == ${vs_id}): " . (empty ($vsinfo['vs_name']) ? 'NO NAME' : $vsinfo['vs_name']) . "\n" .
1448 "# RS pool (id == ${vsinfo['pool_id']}): " . (empty ($vsinfo['pool_name']) ? 'ANONYMOUS' : $vsinfo['pool_name']) . "\n" .
1449 "########################################################\n";
1450 # The order of inheritance is: VS -> LB -> pool [ -> RS ]
1451 $macros = array
1452 (
1453 '%VIP%' => $vsinfo['vip'],
1454 '%VPORT%' => $vsinfo['vport'],
1455 '%PROTO%' => $vsinfo['proto'],
1456 '%VNAME%' => $vsinfo['vs_name'],
1457 '%RSPOOLNAME%' => $vsinfo['pool_name']
1458 );
1459 $newconfig .= "virtual_server ${vsinfo['vip']} ${vsinfo['vport']} {\n";
1460 $newconfig .= "\tprotocol ${vsinfo['proto']}\n";
1461 $newconfig .= apply_macros
1462 (
1463 $macros,
1464 lf_wrap ($vsinfo['vs_vsconfig']) .
1465 lf_wrap ($vsinfo['lb_vsconfig']) .
1466 lf_wrap ($vsinfo['pool_vsconfig'])
1467 );
1468 foreach ($vsinfo['rslist'] as $rs)
1469 {
79a9edb4
DO
1470 if (empty ($rs['rsport']))
1471 $rs['rsport'] = $vsinfo['vport'];
2987fc1f
DO
1472 $macros['%RSIP%'] = $rs['rsip'];
1473 $macros['%RSPORT%'] = $rs['rsport'];
1474 $newconfig .= "\treal_server ${rs['rsip']} ${rs['rsport']} {\n";
1475 $newconfig .= apply_macros
1476 (
1477 $macros,
1478 lf_wrap ($vsinfo['vs_rsconfig']) .
1479 lf_wrap ($vsinfo['lb_rsconfig']) .
1480 lf_wrap ($vsinfo['pool_rsconfig']) .
1481 lf_wrap ($rs['rs_rsconfig'])
1482 );
1483 $newconfig .= "\t}\n";
1484 }
1485 $newconfig .= "}\n\n\n";
1486 }
3dd72e34
DO
1487 // FIXME: deal somehow with Mac-styled text, the below replacement will screw it up
1488 return str_replace ("\r", '', $newconfig);
2987fc1f
DO
1489}
1490
2d318652
DO
1491// Indicate occupation state of each IP address: none, ordinary or problematic.
1492function markupIPv4AddrList (&$addrlist)
1493{
1494 foreach (array_keys ($addrlist) as $ip_bin)
1495 {
d983f70a
DO
1496 $refc = array
1497 (
00c5d8cb
DO
1498 'shared' => 0, // virtual
1499 'virtual' => 0, // loopback
1500 'regular' => 0, // connected host
1501 'router' => 0 // connected gateway
d983f70a
DO
1502 );
1503 foreach ($addrlist[$ip_bin]['allocs'] as $a)
1504 $refc[$a['type']]++;
00c5d8cb 1505 $nvirtloopback = ($refc['shared'] + $refc['virtual'] > 0) ? 1 : 0; // modulus of virtual + shared
d983f70a
DO
1506 $nreserved = ($addrlist[$ip_bin]['reserved'] == 'yes') ? 1 : 0; // only one reservation is possible ever
1507 $nrealms = $nreserved + $nvirtloopback + $refc['regular'] + $refc['router']; // latter two are connected and router allocations
2d318652
DO
1508
1509 if ($nrealms == 1)
1510 $addrlist[$ip_bin]['class'] = 'trbusy';
1511 elseif ($nrealms > 1)
1512 $addrlist[$ip_bin]['class'] = 'trerror';
1513 else
1514 $addrlist[$ip_bin]['class'] = '';
1515 }
1516}
1517
04d619d0
DO
1518// Scan the given address list (returned by scanIPv4Space) and return a list of all routers found.
1519function findRouters ($addrlist)
1520{
1521 $ret = array();
1522 foreach ($addrlist as $addr)
1523 foreach ($addr['allocs'] as $alloc)
1524 if ($alloc['type'] == 'router')
1525 $ret[] = array
1526 (
1527 'id' => $alloc['object_id'],
1528 'iface' => $alloc['name'],
1529 'dname' => $alloc['object_name'],
1530 'addr' => $addr['ip']
1531 );
1532 return $ret;
1533}
1534
fb7a4967
DO
1535// Assist in tag chain sorting.
1536function taginfoCmp ($tagA, $tagB)
1537{
1538 return $tagA['ci'] - $tagB['ci'];
1539}
1540
1327d9dd
DO
1541// Compare networks. When sorting a tree, the records on the list will have
1542// distinct base IP addresses.
3444ecf2
DO
1543// "The comparison function must return an integer less than, equal to, or greater
1544// than zero if the first argument is considered to be respectively less than,
1545// equal to, or greater than the second." (c) PHP manual
1327d9dd
DO
1546function IPv4NetworkCmp ($netA, $netB)
1547{
2d75c30b
DO
1548 // There's a problem just substracting one u32 integer from another,
1549 // because the result may happen big enough to become a negative i32
1550 // integer itself (PHP tries to cast everything it sees to signed int)
3444ecf2
DO
1551 // The comparison below must treat positive and negative values of both
1552 // arguments.
1553 // Equal values give instant decision regardless of their [equal] sign.
1554 if ($netA['ip_bin'] == $netB['ip_bin'])
2d75c30b 1555 return 0;
3444ecf2
DO
1556 // Same-signed values compete arithmetically within one of i32 contiguous ranges:
1557 // 0x00000001~0x7fffffff 1~2147483647
1558 // 0 doesn't have any sign, and network 0.0.0.0 isn't allowed
1559 // 0x80000000~0xffffffff -2147483648~-1
1560 $signA = $netA['ip_bin'] / abs ($netA['ip_bin']);
1561 $signB = $netB['ip_bin'] / abs ($netB['ip_bin']);
1562 if ($signA == $signB)
1563 {
1564 if ($netA['ip_bin'] > $netB['ip_bin'])
1565 return 1;
1566 else
1567 return -1;
1568 }
1569 else // With only one of two values being negative, it... wins!
1570 {
1571 if ($netA['ip_bin'] < $netB['ip_bin'])
1572 return 1;
1573 else
1574 return -1;
1575 }
1327d9dd
DO
1576}
1577
fb7a4967 1578// Modify the given tag tree so, that each level's items are sorted alphabetically.
1327d9dd 1579function sortTree (&$tree, $sortfunc = '')
fb7a4967 1580{
1327d9dd
DO
1581 if (empty ($sortfunc))
1582 return;
51b6651a 1583 $self = __FUNCTION__;
1327d9dd 1584 usort ($tree, $sortfunc);
fb7a4967
DO
1585 // Don't make a mistake of directly iterating over the items of current level, because this way
1586 // the sorting will be performed on a _copy_ if each item, not the item itself.
1587 foreach (array_keys ($tree) as $tagid)
51b6651a 1588 $self ($tree[$tagid]['kids'], $sortfunc);
fb7a4967
DO
1589}
1590
0137d53c
DO
1591function iptree_fill (&$netdata)
1592{
1593 if (!isset ($netdata['kids']) or empty ($netdata['kids']))
1594 return;
a987ff52 1595 // If we really have nested prefixes, they must fit into the tree.
0137d53c
DO
1596 $worktree = array
1597 (
1598 'ip_bin' => $netdata['ip_bin'],
1599 'mask' => $netdata['mask']
1600 );
1601 foreach ($netdata['kids'] as $pfx)
1602 iptree_embed ($worktree, $pfx);
1603 $netdata['kids'] = iptree_construct ($worktree);
1604 $netdata['kidc'] = count ($netdata['kids']);
1605}
1606
1607function iptree_construct ($node)
1608{
1609 $self = __FUNCTION__;
1610
1611 if (!isset ($node['right']))
1612 {
1613 if (!isset ($node['ip']))
1614 {
1615 $node['ip'] = long2ip ($node['ip_bin']);
1616 $node['kids'] = array();
fec0c8da 1617 $node['kidc'] = 0;
0137d53c
DO
1618 $node['name'] = '';
1619 }
1620 return array ($node);
1621 }
1622 else
1623 return array_merge ($self ($node['left']), $self ($node['right']));
1624}
1625
1626function iptree_embed (&$node, $pfx)
1627{
1628 $self = __FUNCTION__;
1629
1630 // hit?
1631 if ($node['ip_bin'] == $pfx['ip_bin'] and $node['mask'] == $pfx['mask'])
1632 {
1633 $node = $pfx;
1634 return;
1635 }
1636 if ($node['mask'] == $pfx['mask'])
1637 {
1638 showError ('Internal error, the recurring loop lost control', __FUNCTION__);
1639 die;
1640 }
1641
1642 // split?
1643 if (!isset ($node['right']))
1644 {
a987ff52
DO
1645 // Fill in db_first/db_last to make it possible to run scanIPv4Space() on the node.
1646 $node['left']['mask'] = $node['mask'] + 1;
0137d53c 1647 $node['left']['ip_bin'] = $node['ip_bin'];
a987ff52
DO
1648 $node['left']['db_first'] = sprintf ('%u', $node['left']['ip_bin']);
1649 $node['left']['db_last'] = sprintf ('%u', $node['left']['ip_bin'] | binInvMaskFromDec ($node['left']['mask']));
1650
1651 $node['right']['mask'] = $node['mask'] + 1;
0137d53c 1652 $node['right']['ip_bin'] = $node['ip_bin'] + binInvMaskFromDec ($node['mask'] + 1) + 1;
a987ff52
DO
1653 $node['right']['db_first'] = sprintf ('%u', $node['right']['ip_bin']);
1654 $node['right']['db_last'] = sprintf ('%u', $node['right']['ip_bin'] | binInvMaskFromDec ($node['right']['mask']));
0137d53c
DO
1655 }
1656
1657 // repeat!
1658 if (($node['left']['ip_bin'] & binMaskFromDec ($node['left']['mask'])) == ($pfx['ip_bin'] & binMaskFromDec ($node['left']['mask'])))
1659 $self ($node['left'], $pfx);
1660 elseif (($node['right']['ip_bin'] & binMaskFromDec ($node['right']['mask'])) == ($pfx['ip_bin'] & binMaskFromDec ($node['left']['mask'])))
1661 $self ($node['right'], $pfx);
1662 else
1663 {
1664 showError ('Internal error, cannot decide between left and right', __FUNCTION__);
1665 die;
1666 }
1667}
1668
3b81cb98 1669function treeApplyFunc (&$tree, $func = '', $stopfunc = '')
0137d53c
DO
1670{
1671 if (empty ($func))
1672 return;
1673 $self = __FUNCTION__;
1674 foreach (array_keys ($tree) as $key)
1675 {
1676 $func ($tree[$key]);
c3315231
DO
1677 if (!empty ($stopfunc) and $stopfunc ($tree[$key]))
1678 continue;
0137d53c
DO
1679 $self ($tree[$key]['kids'], $func);
1680 }
1681}
1682
a987ff52
DO
1683function loadIPv4AddrList (&$netinfo)
1684{
1685 loadOwnIPv4Addresses ($netinfo);
1686 markupIPv4AddrList ($netinfo['addrlist']);
1687}
b18d26dc 1688
b6b87070 1689function countOwnIPv4Addresses (&$node)
b18d26dc 1690{
b6b87070 1691 $toscan = array();
737a3f72 1692 $node['addrt'] = 0;
4d0dbd87
DO
1693 $node['mask_bin'] = binMaskFromDec ($node['mask']);
1694 $node['mask_bin_inv'] = binInvMaskFromDec ($node['mask']);
1695 $node['db_first'] = sprintf ('%u', 0x00000000 + $node['ip_bin'] & $node['mask_bin']);
1696 $node['db_last'] = sprintf ('%u', 0x00000000 + $node['ip_bin'] | ($node['mask_bin_inv']));
b6b87070 1697 if (empty ($node['kids']))
737a3f72 1698 {
f7414fa5 1699 $toscan[] = array ('i32_first' => $node['db_first'], 'i32_last' => $node['db_last']);
737a3f72
DO
1700 $node['addrt'] = binInvMaskFromDec ($node['mask']) + 1;
1701 }
b18d26dc 1702 else
b6b87070 1703 foreach ($node['kids'] as $nested)
b18d26dc 1704 if (!isset ($nested['id'])) // spare
737a3f72 1705 {
f7414fa5 1706 $toscan[] = array ('i32_first' => $nested['db_first'], 'i32_last' => $nested['db_last']);
737a3f72
DO
1707 $node['addrt'] += binInvMaskFromDec ($nested['mask']) + 1;
1708 }
4d0dbd87
DO
1709 // Don't do anything more, because the displaying function will load the addresses anyway.
1710 return;
f7414fa5 1711 $node['addrc'] = count (scanIPv4Space ($toscan));
b6b87070
DO
1712}
1713
c3315231
DO
1714function nodeIsCollapsed ($node)
1715{
1716 return $node['symbol'] == 'node-collapsed';
1717}
1718
b6b87070
DO
1719function loadOwnIPv4Addresses (&$node)
1720{
1721 $toscan = array();
1722 if (empty ($node['kids']))
f7414fa5 1723 $toscan[] = array ('i32_first' => $node['db_first'], 'i32_last' => $node['db_last']);
b6b87070
DO
1724 else
1725 foreach ($node['kids'] as $nested)
1726 if (!isset ($nested['id'])) // spare
f7414fa5
DO
1727 $toscan[] = array ('i32_first' => $nested['db_first'], 'i32_last' => $nested['db_last']);
1728 $node['addrlist'] = scanIPv4Space ($toscan);
b6b87070 1729 $node['addrc'] = count ($node['addrlist']);
b18d26dc
DO
1730}
1731
fec0c8da
DO
1732function prepareIPv4Tree ($netlist, $expanded_id = 0)
1733{
573214e0
DO
1734 // treeFromList() requires parent_id to be correct for an item to get onto the tree,
1735 // so perform necessary pre-processing to make orphans belong to root. This trick
1736 // was earlier performed by getIPv4NetworkList().
1737 $netids = array_keys ($netlist);
1738 foreach ($netids as $cid)
1739 if (!in_array ($netlist[$cid]['parent_id'], $netids))
1740 $netlist[$cid]['parent_id'] = NULL;
fec0c8da
DO
1741 $tree = treeFromList ($netlist); // medium call
1742 sortTree ($tree, 'IPv4NetworkCmp');
fec0c8da 1743 // complement the tree before markup to make the spare networks have "symbol" set
c3315231
DO
1744 treeApplyFunc ($tree, 'iptree_fill');
1745 iptree_markup_collapsion ($tree, getConfigVar ('TREE_THRESHOLD'), $expanded_id);
1746 // count addresses after the markup to skip computation for hidden tree nodes
1747 treeApplyFunc ($tree, 'countOwnIPv4Addresses', 'nodeIsCollapsed');
fec0c8da
DO
1748 return $tree;
1749}
1750
1751// Check all items of the tree recursively, until the requested target id is
1752// found. Mark all items leading to this item as "expanded", collapsing all
1753// the rest, which exceed the given threshold (if the threshold is given).
1754function iptree_markup_collapsion (&$tree, $threshold = 1024, $target = 0)
1755{
1756 $self = __FUNCTION__;
1757 $ret = FALSE;
1758 foreach (array_keys ($tree) as $key)
1759 {
5388794d 1760 $here = ($target === 'ALL' or ($target > 0 and isset ($tree[$key]['id']) and $tree[$key]['id'] == $target));
fec0c8da
DO
1761 $below = $self ($tree[$key]['kids'], $threshold, $target);
1762 if (!$tree[$key]['kidc']) // terminal node
1763 $tree[$key]['symbol'] = 'spacer';
1764 elseif ($tree[$key]['kidc'] < $threshold)
1765 $tree[$key]['symbol'] = 'node-expanded-static';
1766 elseif ($here or $below)
1767 $tree[$key]['symbol'] = 'node-expanded';
1768 else
1769 $tree[$key]['symbol'] = 'node-collapsed';
1770 $ret = ($ret or $here or $below); // parentheses are necessary for this to be computed correctly
1771 }
1772 return $ret;
1773}
1774
e1ae3fb4
AD
1775// Convert entity name to human-readable value
1776function formatEntityName ($name) {
1777 switch ($name)
1778 {
1779 case 'ipv4net':
1780 return 'IPv4 Network';
1781 case 'ipv4rspool':
1782 return 'IPv4 RS Pool';
1783 case 'ipv4vs':
1784 return 'IPv4 Virtual Service';
1785 case 'object':
1786 return 'Object';
1787 case 'rack':
1788 return 'Rack';
1789 case 'user':
1790 return 'User';
1791 }
1792 return 'invalid';
1793}
1794
1795// Take a MySQL or other generic timestamp and make it prettier
1796function formatTimestamp ($timestamp) {
1797 return date('n/j/y g:iA', strtotime($timestamp));
1798}
1799
8bc5d1e4
DO
1800// Display hrefs for all of a file's parents. If scissors are requested,
1801// prepend cutting button to each of them.
1802function serializeFileLinks ($links, $scissors = FALSE)
e1ae3fb4
AD
1803{
1804 global $root;
1805
1806 $comma = '';
1807 $ret = '';
1808 foreach ($links as $link_id => $li)
1809 {
1810 switch ($li['entity_type'])
1811 {
1812 case 'ipv4net':
1813 $params = "page=ipv4net&id=";
1814 break;
1815 case 'ipv4rspool':
1816 $params = "page=ipv4rspool&pool_id=";
1817 break;
1818 case 'ipv4vs':
1819 $params = "page=ipv4vs&vs_id=";
1820 break;
1821 case 'object':
1822 $params = "page=object&object_id=";
1823 break;
1824 case 'rack':
1825 $params = "page=rack&rack_id=";
1826 break;
1827 case 'user':
1828 $params = "page=user&user_id=";
1829 break;
1830 }
8bc5d1e4
DO
1831 $ret .= $comma;
1832 if ($scissors)
1833 {
1834 $ret .= "<a href='" . makeHrefProcess(array('op'=>'unlinkFile', 'link_id'=>$link_id)) . "'";
1835 $ret .= getImageHREF ('cut') . '</a> ';
1836 }
1837 $ret .= sprintf("<a href='%s?%s%s'>%s</a>", $root, $params, $li['entity_id'], $li['name']);
1838 $comma = '<br>';
e1ae3fb4 1839 }
e1ae3fb4
AD
1840 return $ret;
1841}
1842
1843// Convert filesize to appropriate unit and make it human-readable
1844function formatFileSize ($bytes) {
1845 // bytes
1846 if($bytes < 1024) // bytes
1847 return "${bytes} bytes";
1848
1849 // kilobytes
1850 if ($bytes < 1024000)
1851 return sprintf ("%.1fk", round (($bytes / 1024), 1));
1852
1853 // megabytes
1854 return sprintf ("%.1f MB", round (($bytes / 1024000), 1));
1855}
1856
1857// Reverse of formatFileSize, it converts human-readable value to bytes
1858function convertToBytes ($value) {
1859 $value = trim($value);
1860 $last = strtolower($value[strlen($value)-1]);
1861 switch ($last)
1862 {
1863 case 'g':
1864 $value *= 1024;
1865 case 'm':
1866 $value *= 1024;
1867 case 'k':
1868 $value *= 1024;
1869 }
1870
1871 return $value;
1872}
1873
4fbb5a00
DY
1874function ip_quad2long ($ip)
1875{
1876 return sprintf("%u", ip2long($ip));
1877}
1878
1879function ip_long2quad ($quad)
1880{
1881 return long2ip($quad);
1882}
1883
1884function makeHref($params = array())
1885{
1886 global $head_revision, $numeric_revision, $root;
1887 $ret = $root.'?';
1888 $first = true;
1889 if (!isset($params['r']) and ($numeric_revision != $head_revision))
1890 {
1891 $params['r'] = $numeric_revision;
1892 }
1893 foreach($params as $key=>$value)
1894 {
1895 if (!$first)
1896 $ret.='&';
1897 $ret .= urlencode($key).'='.urlencode($value);
1898 $first = false;
1899 }
1900 return $ret;
1901}
1902
1903function makeHrefProcess($params = array())
1904{
1905 global $head_revision, $numeric_revision, $root, $pageno, $tabno;
1906 $ret = $root.'process.php'.'?';
1907 $first = true;
1908 if ($numeric_revision != $head_revision)
1909 {
1910 error_log("Can't make a process link when not in head revision");
1911 die();
1912 }
9f14a7ef
DY
1913 if (!isset($params['page']))
1914 $params['page'] = $pageno;
1915 if (!isset($params['tab']))
1916 $params['tab'] = $tabno;
4fbb5a00
DY
1917 foreach($params as $key=>$value)
1918 {
1919 if (!$first)
1920 $ret.='&';
1921 $ret .= urlencode($key).'='.urlencode($value);
1922 $first = false;
1923 }
1924 return $ret;
1925}
1926
39106006 1927function makeHrefForHelper ($helper_name, $params = array())
4fbb5a00
DY
1928{
1929 global $head_revision, $numeric_revision, $root;
e8dd0422 1930 $ret = $root.'popup.php'.'?helper='.$helper_name;
4fbb5a00
DY
1931 if ($numeric_revision != $head_revision)
1932 {
1933 error_log("Can't make a process link when not in head revision");
1934 die();
1935 }
1936 foreach($params as $key=>$value)
39106006 1937 $ret .= '&'.urlencode($key).'='.urlencode($value);
4fbb5a00
DY
1938 return $ret;
1939}
1940
f3d274bf
DO
1941// Process the given list of records to build data suitable for printNiftySelect()
1942// (like it was formerly executed by printSelect()). Screen out vendors according
1943// to VENDOR_SIEVE, if object type ID is provided. However, the OPTGROUP with already
1944// selected OPTION is protected from being screened.
1945function cookOptgroups ($recordList, $object_type_id = 0, $existing_value = 0)
1946{
1947 $ret = array();
1948 // Always keep "other" OPTGROUP at the SELECT bottom.
1949 $therest = array();
1950 foreach ($recordList as $dict_key => $dict_value)
1951 if (strpos ($dict_value, '%GSKIP%') !== FALSE)
1952 {
1953 $tmp = explode ('%GSKIP%', $dict_value, 2);
1954 $ret[$tmp[0]][$dict_key] = $tmp[1];
1955 }
1956 elseif (strpos ($dict_value, '%GPASS%') !== FALSE)
1957 {
1958 $tmp = explode ('%GPASS%', $dict_value, 2);
1959 $ret[$tmp[0]][$dict_key] = $tmp[1];
1960 }
1961 else
1962 $therest[$dict_key] = $dict_value;
1963 if ($object_type_id != 0)
1964 {
1965 $screenlist = array();
1966 foreach (explode (';', getConfigVar ('VENDOR_SIEVE')) as $sieve)
1967 if (FALSE !== mb_ereg ("^([^@]+)(@${object_type_id})?\$", trim ($sieve), $regs))
1968 $screenlist[] = $regs[1];
1969 foreach (array_keys ($ret) as $vendor)
1970 if (in_array ($vendor, $screenlist))
1971 {
1972 $ok_to_screen = TRUE;
1973 if ($existing_value)
1974 foreach (array_keys ($ret[$vendor]) as $recordkey)
1975 if ($recordkey == $existing_value)
1976 {
1977 $ok_to_screen = FALSE;
1978 break;
1979 }
1980 if ($ok_to_screen)
1981 unset ($ret[$vendor]);
1982 }
1983 }
1984 $ret['other'] = $therest;
1985 return $ret;
1986}
1987
f8874cdb
DO
1988function dos2unix ($text)
1989{
1990 return str_replace ("\r\n", "\n", $text);
1991}
1992
a0527aef 1993function buildPredicateTable ($parsetree)
2c21a10c 1994{
a0527aef
DO
1995 $ret = array();
1996 foreach ($parsetree as $sentence)
72e8baf6 1997 if ($sentence['type'] == 'SYNT_DEFINITION')
a0527aef 1998 $ret[$sentence['term']] = $sentence['definition'];
72e8baf6
DO
1999 // Now we have predicate table filled in with the latest definitions of each
2000 // particular predicate met. This isn't as chik, as on-the-fly predicate
2001 // overloading during allow/deny scan, but quite sufficient for this task.
a0527aef
DO
2002 return $ret;
2003}
2004
2005// Take a list of records and filter against given RackCode expression. Return
2006// the original list intact, if there was no filter requested, but return an
2007// empty list, if there was an error.
2008function filterEntityList ($list_in, $realm, $expression = array())
2009{
7f3dc533
DO
2010 if ($expression === NULL)
2011 return array();
a0527aef
DO
2012 if (!count ($expression))
2013 return $list_in;
a0527aef 2014 $list_out = array();
2c21a10c 2015 foreach ($list_in as $item_key => $item_value)
7ddbcf59 2016 if (TRUE === judgeEntity ($realm, $item_key, $expression))
2c21a10c 2017 $list_out[$item_key] = $item_value;
2c21a10c
DO
2018 return $list_out;
2019}
2020
573214e0 2021function filterCellList ($list_in, $expression = array())
d08d766d
DO
2022{
2023 if ($expression === NULL)
2024 return array();
2025 if (!count ($expression))
2026 return $list_in;
d08d766d
DO
2027 $list_out = array();
2028 foreach ($list_in as $item_key => $item_value)
573214e0 2029 if (TRUE === judgeCell ($item_value, $expression))
d08d766d
DO
2030 $list_out[$item_key] = $item_value;
2031 return $list_out;
2032}
2033
a0527aef 2034// Tell, if the given expression is true for the given entity.
7ddbcf59 2035function judgeEntity ($realm, $id, $expression)
a0527aef
DO
2036{
2037 $item_explicit_tags = loadEntityTags ($realm, $id);
7ddbcf59 2038 global $pTable;
a0527aef
DO
2039 return eval_expression
2040 (
2041 $expression,
2042 array_merge
2043 (
2044 $item_explicit_tags,
2045 getImplicitTags ($item_explicit_tags),
2046 generateEntityAutoTags ($realm, $id)
2047 ),
7ddbcf59 2048 $pTable,
a0527aef
DO
2049 TRUE
2050 );
2051}
2052
d08d766d 2053// Idem, but use complete record instead of key.
573214e0 2054function judgeCell ($cell, $expression)
d08d766d
DO
2055{
2056 global $pTable;
2057 return eval_expression
2058 (
2059 $expression,
2060 array_merge
2061 (
573214e0
DO
2062 $cell['etags'],
2063 $cell['itags'],
2064 $cell['atags']
d08d766d
DO
2065 ),
2066 $pTable,
2067 TRUE
2068 );
2069}
2070
7f3dc533
DO
2071// If the requested predicate exists, return its [last] definition.
2072// Otherwise return NULL (to signal filterEntityList() about error).
2073// Also detect "not set" option selected.
2074function interpretPredicate ($pname)
2075{
2076 if ($pname == '_')
2077 return array();
854aec3f
DO
2078 global $pTable;
2079 if (isset ($pTable[$pname]))
2080 return $pTable[$pname];
2081 return NULL;
7f3dc533
DO
2082}
2083
7ddbcf59 2084// Tell, if a constraint from config option permits given record.
c6bc0ac5
DO
2085function considerConfiguredConstraint ($entity_realm, $entity_id, $varname)
2086{
7ddbcf59 2087 if (!strlen (getConfigVar ($varname)))
c6bc0ac5 2088 return TRUE; // no restriction
7ddbcf59
DO
2089 global $parseCache;
2090 if (!isset ($parseCache[$varname]))
2091 // getConfigVar() doesn't re-read the value from DB because of its
2092 // own cache, so there is no race condition here between two calls.
2093 $parseCache[$varname] = spotPayload (getConfigVar ($varname), 'SYNT_EXPR');
2094 if ($parseCache[$varname]['result'] != 'ACK')
2095 return FALSE; // constraint set, but cannot be used due to compilation error
2096 return judgeEntity ($entity_realm, $entity_id, $parseCache[$varname]['load']);
c6bc0ac5
DO
2097}
2098
e673ee24 2099?>