r1371 + parseWikiLink() was completely broken. Fixed.
[racktables] / inc / database.php
CommitLineData
b325120a 1<?php
e673ee24
DO
2/*
3*
4* This file is a library of database access functions for RackTables.
5*
6*/
7
8function escapeString ($value)
9{
10 global $dbxlink;
11 return substr ($dbxlink->quote (htmlentities ($value)), 1, -1);
12}
13
14// This function returns detailed information about either all or one
15// rack row depending on its argument.
16function getRackRowInfo ($rackrow_id = 0)
17{
18 global $dbxlink;
19 $query =
5332840f
DO
20 "select dict_key, dict_value, count(Rack.id) as count, " .
21 "if(isnull(sum(Rack.height)),0,sum(Rack.height)) as sum " .
22 "from Chapter natural join Dictionary left join Rack on Rack.row_id = dict_key " .
e673ee24
DO
23 "where chapter_name = 'RackRow' " .
24 ($rackrow_id > 0 ? "and dict_key = ${rackrow_id} " : '') .
25 "group by dict_key order by dict_value";
26 $result = $dbxlink->query ($query);
27 if ($result == NULL)
28 {
29 showError ('SQL query failed in getRackRowInfo()');
30 return NULL;
31 }
32 $ret = array();
33 $clist = array ('dict_key', 'dict_value', 'count', 'sum');
34 while ($row = $result->fetch (PDO::FETCH_ASSOC))
35 foreach ($clist as $dummy => $cname)
36 $ret[$row['dict_key']][$cname] = $row[$cname];
37 $result->closeCursor();
38 if ($rackrow_id > 0)
39 return current ($ret);
40 else
41 return $ret;
42}
43
44// This function returns id->name map for all object types. The map is used
45// to build <select> input for objects.
46function getObjectTypeList ()
47{
48 return readChapter ('RackObjectType');
49}
50
51function getObjectList ($type_id = 0)
52{
53 global $dbxlink;
54 $query =
55 "select distinct RackObject.id as id , RackObject.name as name, dict_value as objtype_name, " .
56 "RackObject.label as label, RackObject.barcode as barcode, " .
57 "dict_key as objtype_id, asset_no, rack_id, Rack.name as Rack_name from " .
58 "((RackObject inner join Dictionary on objtype_id=dict_key natural join Chapter) " .
59 "left join RackSpace on RackObject.id = object_id) " .
60 "left join Rack on rack_id = Rack.id " .
61 "where objtype_id = '${type_id}' and RackObject.deleted = 'no' " .
62 "and chapter_name = 'RackObjectType' order by name";
63 $result = $dbxlink->query ($query);
64 if ($result == NULL)
65 {
66 showError ('SQL query failed in getObjectList()');
67 return;
68 }
69 $ret = array();
70 $clist = array ('id', 'name', 'label', 'barcode', 'objtype_name', 'objtype_id', 'asset_no', 'rack_id', 'Rack_name');
71 while ($row = $result->fetch (PDO::FETCH_ASSOC))
72 {
73 foreach ($clist as $dummy => $cname)
74 $ret[$row['id']][$cname] = $row[$cname];
75 $ret[$row['id']]['dname'] = displayedName ($ret[$row['id']]);
76 }
77 $result->closeCursor();
78 return $ret;
79}
80
81function getRacksForRow ($row_id = 0)
82{
83 global $dbxlink;
84 $query =
6a3a37b2 85 "select Rack.id, Rack.name, height, Rack.comment, row_id, dict_value as row_name " .
e673ee24
DO
86 "from Rack left join Dictionary on row_id = dict_key natural join Chapter " .
87 "where chapter_name = 'RackRow' and Rack.deleted = 'no' " .
88 (($row_id == 0) ? "" : "and row_id = ${row_id} ") .
89 "order by row_name, Rack.id";
90 $result = $dbxlink->query ($query);
91 if ($result == NULL)
92 {
93 showError ('SQL query failed in getRacksForRow()');
94 return;
95 }
96 $ret = array();
97 $clist = array ('id', 'name', 'height', 'comment', 'row_id', 'row_name');
98 while ($row = $result->fetch (PDO::FETCH_ASSOC))
99 foreach ($clist as $dummy => $cname)
100 $ret[$row['id']][$cname] = $row[$cname];
101 $result->closeCursor();
6a3a37b2 102 usort ($ret, 'sortRacks');
e673ee24
DO
103 $ret = restoreRackIDs ($ret);
104 return $ret;
105}
106
107// This is a popular helper for getting information about
108// a particular rack and its rackspace at once.
109function getRackData ($rack_id = 0, $silent = FALSE)
110{
111 if ($rack_id == 0)
112 {
113 if ($silent == FALSE)
114 showError ('Invalid rack_id in getRackData()');
115 return NULL;
116 }
117 global $dbxlink;
118 $query =
119 "select Rack.id, Rack.name, row_id, height, Rack.comment, dict_value as row_name from " .
120 "Rack left join Dictionary on Rack.row_id = dict_key natural join Chapter " .
121 "where chapter_name = 'RackRow' and Rack.id='${rack_id}' and Rack.deleted = 'no' limit 1";
122 $result1 = $dbxlink->query ($query);
123 if ($result1 == NULL)
124 {
125 if ($silent == FALSE)
126 showError ("SQL query #1 failed in getRackData()");
127 return NULL;
128 }
129 if (($row = $result1->fetch (PDO::FETCH_ASSOC)) == NULL)
130 {
131 if ($silent == FALSE)
132 showError ('Query #1 succeded, but returned no data in getRackData()');
133 return NULL;
134 }
135
136 // load metadata
137 $rack['id'] = $row['id'];
138 $rack['name'] = $row['name'];
139 $rack['height'] = $row['height'];
140 $rack['comment'] = $row['comment'];
141 $rack['row_id'] = $row['row_id'];
142 $rack['row_name'] = $row['row_name'];
143 $result1->closeCursor();
144
145 // start with default rackspace
146 for ($i = $rack['height']; $i > 0; $i--)
147 for ($locidx = 0; $locidx < 3; $locidx++)
148 $rack[$i][$locidx]['state'] = 'F';
149
150 // load difference
151 $query =
152 "select unit_no, atom, state, object_id " .
153 "from RackSpace where rack_id = ${rack_id} and " .
154 "unit_no between 1 and " . $rack['height'] . " order by unit_no";
155 $result2 = $dbxlink->query ($query);
156 if ($result2 == NULL)
157 {
158 if ($silent == FALSE)
159 showError ('SQL query failure #2 in getRackData()');
160 return NULL;
161 }
162 global $loclist;
163 while ($row = $result2->fetch (PDO::FETCH_ASSOC))
164 {
165 $rack[$row['unit_no']][$loclist[$row['atom']]]['state'] = $row['state'];
166 $rack[$row['unit_no']][$loclist[$row['atom']]]['object_id'] = $row['object_id'];
167 }
168 $result2->closeCursor();
169 return $rack;
170}
171
172// This is a popular helper.
173function getObjectInfo ($object_id = 0)
174{
175 if ($object_id == 0)
176 {
177 showError ('Invalid object_id in getObjectInfo()');
178 return;
179 }
180 global $dbxlink;
181 $query =
182 "select id, name, label, barcode, dict_value as objtype_name, asset_no, dict_key as objtype_id, has_problems, comment from " .
183 "RackObject inner join Dictionary on objtype_id = dict_key natural join Chapter " .
184 "where id = '${object_id}' and deleted = 'no' and chapter_name = 'RackObjectType' limit 1";
185 $result = $dbxlink->query ($query);
186 if ($result == NULL)
187 {
c461c579
DO
188 $ei = $dbxlink->errorInfo();
189 showError ("SQL query failed in getObjectInfo (${object_id}) with error ${ei[1]} (${ei[2]})");
e673ee24
DO
190 return NULL;
191 }
192 if (($row = $result->fetch (PDO::FETCH_ASSOC)) == NULL)
193 {
194 showError ('Query succeded, but returned no data in getObjectInfo()');
195 $ret = NULL;
196 }
197 else
198 {
199 $ret['id'] = $row['id'];
200 $ret['name'] = $row['name'];
201 $ret['label'] = $row['label'];
202 $ret['barcode'] = $row['barcode'];
203 $ret['objtype_name'] = $row['objtype_name'];
204 $ret['objtype_id'] = $row['objtype_id'];
205 $ret['has_problems'] = $row['has_problems'];
206 $ret['asset_no'] = $row['asset_no'];
207 $ret['dname'] = displayedName ($ret);
208 $ret['comment'] = $row['comment'];
209 }
210 $result->closeCursor();
211 return $ret;
212}
213
214function getPortTypes ()
215{
216 $chapter = readChapter ('PortType');
217 $ret = array();
218 foreach ($chapter as $entry)
219 $ret[$entry['dict_key']] = $entry['dict_value'];
220 return $ret;
221}
222
223function getObjectPortsAndLinks ($object_id = 0)
224{
225 if ($object_id == 0)
226 {
227 showError ('Invalid object_id in getObjectPorts()');
228 return;
229 }
230 global $dbxlink;
231 $query =
232 "select Port.id as Port_id, ".
233 "Port.name as Port_name, ".
234 "Port.label as Port_label, ".
235 "Port.l2address as Port_l2address, ".
236 "Port.type as Port_type, ".
237 "Port.reservation_comment as Port_reservation_comment, " .
238 "dict_value as PortType_name, ".
239 "RemotePort.id as RemotePort_id, ".
240 "RemotePort.name as RemotePort_name, ".
241 "RemotePort.object_id as RemotePort_object_id, ".
242 "RackObject.name as RackObject_name ".
243 "from (".
244 "(".
245 "(".
246 "Port inner join Dictionary on Port.type = dict_key natural join Chapter".
247 ") ".
248 "left join Link on Port.id=Link.porta or Port.id=Link.portb ".
249 ") ".
250 "left join Port as RemotePort on Link.portb=RemotePort.id or Link.porta=RemotePort.id ".
251 ") ".
252 "left join RackObject on RemotePort.object_id=RackObject.id ".
253 "where chapter_name = 'PortType' and Port.object_id=${object_id} ".
254 "and (Port.id != RemotePort.id or RemotePort.id is null) ".
255 "order by Port_name";
256 $result = $dbxlink->query ($query);
257 if ($result == NULL)
258 {
259 return NULL;
260 }
261 else
262 {
263 $ret=array();
264 $count=0;
265 while ($row = $result->fetch (PDO::FETCH_ASSOC))
266 {
267 $ret[$count]['id'] = $row['Port_id'];
268 $ret[$count]['name'] = $row['Port_name'];
269 $ret[$count]['l2address'] = l2addressFromDatabase ($row['Port_l2address']);
270 $ret[$count]['label'] = $row['Port_label'];
271 $ret[$count]['type_id'] = $row['Port_type'];
272 $ret[$count]['type'] = $row['PortType_name'];
273 $ret[$count]['reservation_comment'] = $row['Port_reservation_comment'];
274 $ret[$count]['remote_id'] = $row['RemotePort_id'];
275 $ret[$count]['remote_name'] = htmlentities ($row['RemotePort_name'], ENT_QUOTES);
276 $ret[$count]['remote_object_id'] = $row['RemotePort_object_id'];
277 $ret[$count]['remote_object_name'] = $row['RackObject_name'];
db389b79
DO
278 // Save on displayedName() calls.
279 if (empty ($row['RackObject_name']) and !empty ($row['RemotePort_object_id']))
280 {
281 $oi = getObjectInfo ($row['RemotePort_object_id']);
282 $ret[$count]['remote_object_name'] = displayedName ($oi);
283 }
e673ee24
DO
284 $count++;
285 }
286 }
287 $result->closeCursor();
288 return $ret;
289}
290
291function commitAddRack ($name, $height, $row_id, $comment)
292{
293 global $dbxlink;
294 $query = "insert into Rack(row_id, name, height, comment) values('${row_id}', '${name}', '${height}', '${comment}')";
295 $result1 = $dbxlink->query ($query);
296 if ($result1 == NULL)
297 {
298 showError ('SQL query failed in commitAddRack()');
299 return FALSE;
300 }
301 // last_insert_id() is MySQL-specific
302 $query = 'select last_insert_id()';
303 $result2 = $dbxlink->query ($query);
304 if ($result2 == NULL)
305 {
306 showError ('Cannot get last ID in commitAddRack()');
307 return FALSE;
308 }
309 // we always have a row
310 $row = $result2->fetch (PDO::FETCH_NUM);
311 $last_insert_id = $row[0];
312 $result2->closeCursor();
313 return recordHistory ('Rack', "id = ${last_insert_id}");
314}
315
316function commitAddObject ($new_name, $new_label, $new_barcode, $new_type_id, $new_asset_no)
317{
318 global $dbxlink;
319 // Maintain UNIQUE INDEX for common names and asset tags.
320 $new_asset_no = empty ($new_asset_no) ? 'NULL' : "'${new_asset_no}'";
321 $new_barcode = empty ($new_barcode) ? 'NULL' : "'${new_barcode}'";
322 $new_name = empty ($new_name) ? 'NULL' : "'${new_name}'";
323 $query =
324 "insert into RackObject(name, label, barcode, objtype_id, asset_no) " .
325 "values(${new_name}, '${new_label}', ${new_barcode}, '${new_type_id}', ${new_asset_no})";
326 $result1 = $dbxlink->query ($query);
327 if ($result1 == NULL)
328 {
329 $errorInfo = $dbxlink->errorInfo();
330 showError ("SQL query '${query}' failed in commitAddObject(): " . $errorInfo[2]);
331 die;
332 }
333 if ($result1->rowCount() != 1)
334 {
335 showError ('Adding new object failed in commitAddObject()');
336 return FALSE;
337 }
338 $query = 'select last_insert_id()';
339 $result2 = $dbxlink->query ($query);
340 if ($result2 == NULL)
341 {
342 $errorInfo = $dbxlink->errorInfo();
343 showError ("SQL query '${query}' failed in commitAddObject(): " . $errorInfo[2]);
344 die;
345 }
346 // we always have a row
347 $row = $result2->fetch (PDO::FETCH_NUM);
348 $last_insert_id = $row[0];
349 $result2->closeCursor();
350 return recordHistory ('RackObject', "id = ${last_insert_id}");
351}
352
353function commitUpdateObject ($object_id = 0, $new_name = '', $new_label = '', $new_barcode = '', $new_type_id = 0, $new_has_problems = 'no', $new_asset_no = '', $new_comment = '')
354{
355 if ($object_id == 0 || $new_type_id == 0)
356 {
357 showError ('Not all required args to commitUpdateObject() are present.');
358 return FALSE;
359 }
360 global $dbxlink;
361 $new_asset_no = empty ($new_asset_no) ? 'NULL' : "'${new_asset_no}'";
362 $new_barcode = empty ($new_barcode) ? 'NULL' : "'${new_barcode}'";
363 $new_name = empty ($new_name) ? 'NULL' : "'${new_name}'";
364 $query = "update RackObject set name=${new_name}, label='${new_label}', barcode=${new_barcode}, objtype_id='${new_type_id}', " .
365 "has_problems='${new_has_problems}', asset_no=${new_asset_no}, comment='${new_comment}' " .
366 "where id='${object_id}' limit 1";
367 $result = $dbxlink->query ($query);
368 if ($result == NULL)
369 {
370 showError ("SQL query '${query}' failed in commitUpdateObject");
371 return FALSE;
372 }
373 if ($result->rowCount() != 1)
374 {
375 showError ('Error updating object information in commitUpdateObject()');
376 return FALSE;
377 }
378 $result->closeCursor();
379 return recordHistory ('RackObject', "id = ${object_id}");
380}
381
382function commitUpdateRack ($rack_id, $new_name, $new_height, $new_row_id, $new_comment)
383{
384 if (empty ($rack_id) || empty ($new_name) || empty ($new_height))
385 {
386 showError ('Not all required args to commitUpdateRack() are present.');
387 return FALSE;
388 }
389 global $dbxlink;
390 $query = "update Rack set name='${new_name}', height='${new_height}', comment='${new_comment}', row_id=${new_row_id} " .
391 "where id='${rack_id}' limit 1";
392 $result1 = $dbxlink->query ($query);
393 if ($result1->rowCount() != 1)
394 {
395 showError ('Error updating rack information in commitUpdateRack()');
396 return FALSE;
397 }
398 return recordHistory ('Rack', "id = ${rack_id}");
399}
400
401// This function accepts rack data returned by getRackData(), validates and applies changes
402// supplied in $_REQUEST and returns resulting array. Only those changes are examined, which
403// correspond to current rack ID.
404// 1st arg is rackdata, 2nd arg is unchecked state, 3rd arg is checked state.
405// If 4th arg is present, object_id fields will be updated accordingly to the new state.
406// The function returns the modified rack upon success.
407function processGridForm (&$rackData, $unchecked_state, $checked_state, $object_id = 0)
408{
409 global $loclist, $dbxlink;
410 $rack_id = $rackData['id'];
411 $rack_name = $rackData['name'];
412 $rackchanged = FALSE;
413 for ($unit_no = $rackData['height']; $unit_no > 0; $unit_no--)
414 {
415 for ($locidx = 0; $locidx < 3; $locidx++)
416 {
417 if ($rackData[$unit_no][$locidx]['enabled'] != TRUE)
418 continue;
419 // detect a change
420 $state = $rackData[$unit_no][$locidx]['state'];
421 if (isset ($_REQUEST["atom_${rack_id}_${unit_no}_${locidx}"]) and $_REQUEST["atom_${rack_id}_${unit_no}_${locidx}"] == 'on')
422 $newstate = $checked_state;
423 else
424 $newstate = $unchecked_state;
425 if ($state == $newstate)
426 continue;
427 $rackchanged = TRUE;
428 // and validate
429 $atom = $loclist[$locidx];
430 // The only changes allowed are those introduced by checkbox grid.
431 if
432 (
433 !($state == $checked_state && $newstate == $unchecked_state) &&
434 !($state == $unchecked_state && $newstate == $checked_state)
435 )
436 return array ('code' => 500, 'message' => "${rack_name}: Rack ID ${rack_id}, unit ${unit_no}, 'atom ${atom}', cannot change state from '${state}' to '${newstate}'");
437 // Here we avoid using ON DUPLICATE KEY UPDATE by first performing DELETE
438 // anyway and then looking for probable need of INSERT.
439 $query =
440 "delete from RackSpace where rack_id = ${rack_id} and " .
441 "unit_no = ${unit_no} and atom = '${atom}' limit 1";
442 $r = $dbxlink->query ($query);
443 if ($r == NULL)
444 return array ('code' => 500, 'message' => "${rack_name}: SQL DELETE query failed in processGridForm()");
445 if ($newstate != 'F')
446 {
447 $query =
448 "insert into RackSpace(rack_id, unit_no, atom, state) " .
449 "values(${rack_id}, ${unit_no}, '${atom}', '${newstate}') ";
450 $r = $dbxlink->query ($query);
451 if ($r == NULL)
452 return array ('code' => 500, 'message' => "${rack_name}: SQL INSERT query failed in processGridForm()");
453 }
454 if ($newstate == 'T' and $object_id != 0)
455 {
456 // At this point we already have a record in RackSpace.
457 $query =
458 "update RackSpace set object_id=${object_id} " .
459 "where rack_id=${rack_id} and unit_no=${unit_no} and atom='${atom}' limit 1";
460 $r = $dbxlink->query ($query);
461 if ($r->rowCount() == 1)
462 $rackData[$unit_no][$locidx]['object_id'] = $object_id;
463 else
464 return array ('code' => 500, 'message' => "${rack_name}: Rack ID ${rack_id}, unit ${unit_no}, atom '${atom}' failed to set object_id to '${object_id}'");
465 }
466 }
467 }
468 if ($rackchanged)
469 return array ('code' => 200, 'message' => "${rack_name}: All changes were successfully saved.");
470 else
471 return array ('code' => 300, 'message' => "${rack_name}: No changes.");
472}
473
474// This function builds a list of rack-unit-atom records, which are assigned to
475// the requested object.
476function getMoleculeForObject ($object_id = 0)
477{
478 if ($object_id == 0)
479 {
480 showError ("object_id == 0 in getMoleculeForObject()");
481 return NULL;
482 }
483 global $dbxlink;
484 $query =
485 "select rack_id, unit_no, atom from RackSpace " .
486 "where state = 'T' and object_id = ${object_id} order by rack_id, unit_no, atom";
487 $result = $dbxlink->query ($query);
488 if ($result == NULL)
489 {
490 showError ("SQL query failed in getMoleculeForObject()");
491 return NULL;
492 }
493 $ret = $result->fetchAll (PDO::FETCH_ASSOC);
494 $result->closeCursor();
495 return $ret;
496}
497
498// This function builds a list of rack-unit-atom records for requested molecule.
499function getMolecule ($mid = 0)
500{
501 if ($mid == 0)
502 {
503 showError ("mid == 0 in getMolecule()");
504 return NULL;
505 }
506 global $dbxlink;
507 $query =
508 "select rack_id, unit_no, atom from Atom " .
509 "where molecule_id=${mid}";
510 $result = $dbxlink->query ($query);
511 if ($result == NULL)
512 {
513 showError ("SQL query failed in getMolecule()");
514 return NULL;
515 }
516 $ret = $result->fetchAll (PDO::FETCH_ASSOC);
517 $result->closeCursor();
518 return $ret;
519}
520
521// This function creates a new record in Molecule and number of linked
522// R-U-A records in Atom.
523function createMolecule ($molData)
524{
525 global $dbxlink;
526 $query = "insert into Molecule values()";
527 $result1 = $dbxlink->query ($query);
528 if ($result1->rowCount() != 1)
529 {
530 showError ('Error inserting into Molecule in createMolecule()');
531 return NULL;
532 }
533 $query = 'select last_insert_id()';
534 $result2 = $dbxlink->query ($query);
535 if ($result2 == NULL)
536 {
537 showError ('Cannot get last ID in createMolecule().');
538 return NULL;
539 }
540 $row = $result2->fetch (PDO::FETCH_NUM);
541 $molecule_id = $row[0];
542 $result2->closeCursor();
543 foreach ($molData as $dummy => $rua)
544 {
545 $rack_id = $rua['rack_id'];
546 $unit_no = $rua['unit_no'];
547 $atom = $rua['atom'];
548 $query =
549 "insert into Atom(molecule_id, rack_id, unit_no, atom) " .
550 "values (${molecule_id}, ${rack_id}, ${unit_no}, '${atom}')";
551 $result3 = $dbxlink->query ($query);
552 if ($result3 == NULL or $result3->rowCount() != 1)
553 {
554 showError ('Error inserting into Atom in createMolecule()');
555 return NULL;
556 }
557 }
558 return $molecule_id;
559}
560
561// History logger. This function assumes certain table naming convention and
562// column design:
563// 1. History table name equals to dictionary table name plus 'History'.
564// 2. History table must have the same row set (w/o keys) plus one row named
565// 'ctime' of type 'timestamp'.
566function recordHistory ($tableName, $whereClause)
567{
568 global $dbxlink, $remote_username;
569 $query = "insert into ${tableName}History select *, current_timestamp(), '${remote_username}' from ${tableName} where ${whereClause}";
570 $result = $dbxlink->query ($query);
571 if ($result == NULL or $result->rowCount() != 1)
572 {
573 showError ("SQL query failed in recordHistory() for table ${tableName}");
574 return FALSE;
575 }
576 return TRUE;
577}
578
579function getRackspaceHistory ()
580{
581 global $dbxlink;
582 $query =
583 "select mo.id as mo_id, ro.id as ro_id, ro.name, mo.ctime, mo.comment, dict_value as objtype_name, user_name from " .
584 "MountOperation as mo inner join RackObject as ro on mo.object_id = ro.id " .
585 "inner join Dictionary on objtype_id = dict_key natural join Chapter " .
586 "where chapter_name = 'RackObjectType' order by ctime desc";
587 $result = $dbxlink->query ($query);
588 if ($result == NULL)
589 {
590 showError ('SQL query failed in getRackspaceHistory()');
591 return;
592 }
593 $ret = $result->fetchAll(PDO::FETCH_ASSOC);
594 $result->closeCursor();
595 return $ret;
596}
597
598// This function is used in renderRackspaceHistory()
599function getOperationMolecules ($op_id = 0)
600{
601 if ($op_id <= 0)
602 {
603 showError ("Missing argument to getOperationMolecules()");
604 return;
605 }
606 global $dbxlink;
607 $query = "select old_molecule_id, new_molecule_id from MountOperation where id = ${op_id}";
608 $result = $dbxlink->query ($query);
609 if ($result == NULL)
610 {
611 showError ("SQL query failed in getOperationMolecules()");
612 return;
613 }
614 // We expect one row.
615 $row = $result->fetch (PDO::FETCH_ASSOC);
616 if ($row == NULL)
617 {
618 showError ("SQL query succeded, but returned no results in getOperationMolecules().");
619 return;
620 }
621 $omid = $row['old_molecule_id'];
622 $nmid = $row['new_molecule_id'];
623 $result->closeCursor();
624 return array ($omid, $nmid);
625}
626
627function getResidentRacksData ($object_id = 0)
628{
629 if ($object_id <= 0)
630 {
631 showError ('Invalid object_id in getResidentRacksData()');
632 return;
633 }
634 $query = "select distinct rack_id from RackSpace where object_id = ${object_id} order by rack_id";
635 global $dbxlink;
636 $result = $dbxlink->query ($query);
637 if ($result == NULL)
638 {
639 showError ("SQL query failed in getResidentRacksData()");
640 return;
641 }
642 $rows = $result->fetchAll (PDO::FETCH_NUM);
643 $result->closeCursor();
644 $ret = array();
645 foreach ($rows as $row)
646 {
647 $rackData = getRackData ($row[0]);
648 if ($rackData == NULL)
649 {
650 showError ('getRackData() failed in getResidentRacksData()');
651 return NULL;
652 }
653 $ret[$row[0]] = $rackData;
654 }
655 $result->closeCursor();
656 return $ret;
657}
658
659function getObjectGroupInfo ($group_id = 0)
660{
661 $query =
662 'select dict_key as id, dict_value as name, count(id) as count from ' .
663 'Dictionary natural join Chapter left join RackObject on dict_key = objtype_id ' .
664 'where chapter_name = "RackObjectType" ' .
665 (($group_id > 0) ? "and dict_key = ${group_id} " : '') .
666 'group by dict_key';
667 global $dbxlink;
668 $result = $dbxlink->query ($query);
669 if ($result == NULL)
670 {
671 showError ('SQL query failed in getObjectGroupSummary');
672 return NULL;
673 }
674 $ret = array();
675 $clist = array ('id', 'name', 'count');
676 while ($row = $result->fetch (PDO::FETCH_ASSOC))
677 foreach ($clist as $dummy => $cname)
678 $ret[$row['id']][$cname] = $row[$cname];
679 $result->closeCursor();
680 if ($group_id > 0)
681 return current ($ret);
682 else
683 return $ret;
684}
685
686// This function returns objects, which have no rackspace assigned to them.
687// Additionally it keeps rack_id parameter, so we can silently pre-select
688// the rack required.
689function getUnmountedObjects ()
690{
691 global $dbxlink;
692 $query =
693 'select dict_value as objtype_name, dict_key as objtype_id, name, label, barcode, id, asset_no from ' .
694 'RackObject inner join Dictionary on objtype_id = dict_key natural join Chapter ' .
695 'left join RackSpace on id = object_id '.
068ffc0c 696 'where rack_id is null and chapter_name = "RackObjectType" order by dict_value, name, label, asset_no, barcode';
e673ee24
DO
697 $result = $dbxlink->query ($query);
698 if ($result == NULL)
699 {
700 showError ('SQL query failure in getUnmountedObjects()');
701 return NULL;
702 }
703 $ret = array();
704 $clist = array ('id', 'name', 'label', 'barcode', 'objtype_name', 'objtype_id', 'asset_no');
705 while ($row = $result->fetch (PDO::FETCH_ASSOC))
706 {
707 foreach ($clist as $dummy => $cname)
708 $ret[$row['id']][$cname] = $row[$cname];
709 $ret[$row['id']]['dname'] = displayedName ($ret[$row['id']]);
710 }
711 $result->closeCursor();
712 return $ret;
713}
714
715function getProblematicObjects ()
716{
717 global $dbxlink;
718 $query =
719 'select dict_value as objtype_name, dict_key as objtype_id, name, id, asset_no from ' .
720 'RackObject inner join Dictionary on objtype_id = dict_key natural join Chapter '.
721 'where has_problems = "yes" and chapter_name = "RackObjectType" order by objtype_name, name';
722 $result = $dbxlink->query ($query);
723 if ($result == NULL)
724 {
725 showError ('SQL query failure in getProblematicObjects()');
726 return NULL;
727 }
728 $ret = array();
729 $clist = array ('id', 'name', 'objtype_name', 'objtype_id', 'asset_no');
730 while ($row = $result->fetch (PDO::FETCH_ASSOC))
731 {
732 foreach ($clist as $dummy => $cname)
733 $ret[$row['id']][$cname] = $row[$cname];
734 $ret[$row['id']]['dname'] = displayedName ($ret[$row['id']]);
735 }
736 $result->closeCursor();
737 return $ret;
738}
739
740function commitAddPort ($object_id = 0, $port_name, $port_type_id, $port_label, $port_l2address)
741{
742 if ($object_id <= 0)
743 {
744 showError ('Invalid object_id in commitAddPort()');
745 return;
746 }
747 $port_l2address = l2addressForDatabase ($port_l2address);
748 $result = useInsertBlade
749 (
750 'Port',
751 array
752 (
753 'name' => "'${port_name}'",
754 'object_id' => "'${object_id}'",
755 'label' => "'${port_label}'",
756 'type' => "'${port_type_id}'",
757 'l2address' => "${port_l2address}"
758 )
759 );
760 if ($result)
761 return '';
762 else
763 return 'SQL query failed';
764}
765
766function commitUpdatePort ($port_id, $port_name, $port_label, $port_l2address, $port_reservation_comment)
767{
768 global $dbxlink;
769 $port_l2address = l2addressForDatabase ($port_l2address);
770 $query =
771 "update Port set name='$port_name', label='$port_label', " .
772 "reservation_comment = ${port_reservation_comment}, l2address=${port_l2address} " .
773 "where id='$port_id'";
774 $result = $dbxlink->exec ($query);
775 if ($result == 1)
776 return '';
777 $errorInfo = $dbxlink->errorInfo();
778 // We could update nothing.
779 if ($errorInfo[0] == '00000')
780 return '';
781 return $errorInfo[2];
782}
783
784function delObjectPort ($port_id)
785{
786 if (unlinkPort ($port_id) != '')
787 return 'unlinkPort() failed in delObjectPort()';
788 if (useDeleteBlade ('Port', 'id', $port_id) != TRUE)
789 return 'useDeleteBlade() failed in delObjectPort()';
790 return '';
791}
792
793function getObjectAddressesAndNames ()
794{
795 global $dbxlink;
796 $query =
797 "select object_id as object_id, ".
798 "RackObject.name as object_name, ".
799 "IPBonds.name as name, ".
800 "INET_NTOA(ip) as ip ".
801 "from IPBonds join RackObject on id=object_id ";
802 $result = $dbxlink->query ($query);
803 if ($result == NULL)
804 {
07d88c67 805 showError ("SQL query failure in getObjectAddressesAndNames()");
e673ee24
DO
806 return NULL;
807 }
808 $ret = array();
809 $count=0;
810 while ($row = $result->fetch (PDO::FETCH_ASSOC))
811 {
812 $ret[$count]['object_id']=$row['object_id'];
813 $ret[$count]['object_name']=$row['object_name'];
814 $ret[$count]['name']=$row['name'];
815 $ret[$count]['ip']=$row['ip'];
816 $count++;
817 }
818 $result->closeCursor();
819 return $ret;
820}
821
822
823function getEmptyPortsOfType ($type_id)
824{
825 global $dbxlink;
826 $query =
827 "select distinct Port.id as Port_id, ".
828 "Port.object_id as Port_object_id, ".
829 "RackObject.name as Object_name, ".
830 "Port.name as Port_name, ".
831 "Port.type as Port_type_id, ".
832 "dict_value as Port_type_name ".
833 "from ( ".
834 " ( ".
835 " Port inner join Dictionary on Port.type = dict_key natural join Chapter ".
836 " ) ".
837 " join RackObject on Port.object_id = RackObject.id ".
838 ") ".
839 "left join Link on Port.id=Link.porta or Port.id=Link.portb ".
840 "inner join PortCompat on Port.type = PortCompat.type2 ".
841 "where chapter_name = 'PortType' and PortCompat.type1 = '$type_id' and Link.porta is NULL ".
842 "and Port.reservation_comment is null order by Object_name, Port_name";
843 $result = $dbxlink->query ($query);
844 if ($result == NULL)
845 {
846 showError ("SQL query failure in getEmptyPortsOfType($type_id)");
847 return NULL;
848 }
849 $ret = array();
850 $count=0;
851 while ($row = $result->fetch (PDO::FETCH_ASSOC))
852 {
853 $ret[$count]['Port_id']=$row['Port_id'];
854 $ret[$count]['Port_object_id']=$row['Port_object_id'];
855 $ret[$count]['Object_name']=$row['Object_name'];
856 $ret[$count]['Port_name']=$row['Port_name'];
857 $ret[$count]['Port_type_id']=$row['Port_type_id'];
858 $ret[$count]['Port_type_name']=$row['Port_type_name'];
859 $count++;
860 }
861 $result->closeCursor();
862 return $ret;
863}
864
865function linkPorts ($porta, $portb)
866{
867 if ($porta == $portb)
868 return "Ports can't be the same";
869 if ($porta > $portb)
870 {
871 $tmp = $porta;
872 $porta = $portb;
873 $portb = $tmp;
874 }
875 global $dbxlink;
876 $query1 = "insert into Link set porta='${porta}', portb='{$portb}'";
877 $query2 = "update Port set reservation_comment = NULL where id = ${porta} or id = ${portb} limit 2";
878 // FIXME: who cares about the return value?
879 $result = $dbxlink->exec ($query1);
880 $result = $dbxlink->exec ($query2);
881 return '';
882
883}
884
885function unlinkPort ($port)
886{
887 global $dbxlink;
888 $query =
889 "delete from Link where porta='$port' or portb='$port'";
890 $result = $dbxlink->exec ($query);
891 return '';
892
893}
894
4b2bf583
DO
895// FIXME: after falling back to using existing getObjectInfo we don't
896// need that large query. Shrink it some later.
e673ee24
DO
897function getObjectAddresses ($object_id = 0)
898{
899 if ($object_id == 0)
900 {
901 showError ('Invalid object_id in getObjectAddresses()');
902 return;
903 }
904 global $dbxlink;
905 $query =
906 "select ".
907 "IPAddress.name as IPAddress_name, ".
908 "IPAddress.reserved as IPAddress_reserved, ".
909 "IPBonds.name as IPBonds_name, ".
910 "INET_NTOA(IPBonds.ip) as IPBonds_ip, ".
911 "IPBonds.type as IPBonds_type, ".
912 "RemoteBonds.name as RemoteBonds_name, ".
913 "RemoteBonds.type as RemoteBonds_type, ".
914 "RemoteBonds.object_id as RemoteBonds_object_id, ".
915 "RemoteObject.name as RemoteObject_name from IPBonds " .
916 "left join IPBonds as RemoteBonds on IPBonds.ip=RemoteBonds.ip " .
917 "and IPBonds.object_id!=RemoteBonds.object_id " .
918 "left join IPAddress on IPBonds.ip=IPAddress.ip " .
919 "left join RackObject as RemoteObject on RemoteBonds.object_id=RemoteObject.id ".
920 "where ".
921 "IPBonds.object_id = ${object_id} ".
922 "order by IPBonds.ip, RemoteObject.name";
923 $result = $dbxlink->query ($query);
924 if ($result == NULL)
925 {
926 showError ("SQL query failed in getObjectAddresses()");
927 return NULL;
928 }
929 else
930 {
931 $ret=array();
932 $count=0;
933 $refcount=0;
934 $prev_ip = 0;
c461c579
DO
935 // We are going to call getObjectInfo() for some rows,
936 // hence the connector must be unloaded from the
937 // current data.
938 $rows = $result->fetchAll (PDO::FETCH_ASSOC);
939 $result->closeCursor();
940 foreach ($rows as $row)
e673ee24
DO
941 {
942 if ($prev_ip != $row['IPBonds_ip'])
943 {
944 $count++;
945 $refcount=0;
946 $prev_ip = $row['IPBonds_ip'];
947 $ret[$count]['address_name'] = $row['IPAddress_name'];
948 $ret[$count]['address_reserved'] = $row['IPAddress_reserved'];
949 $ret[$count]['ip'] = $row['IPBonds_ip'];
950 $ret[$count]['name'] = $row['IPBonds_name'];
951 $ret[$count]['type'] = $row['IPBonds_type'];
952 $ret[$count]['references'] = array();
953 }
954
955 if ($row['RemoteBonds_type'])
956 {
957 $ret[$count]['references'][$refcount]['type'] = $row['RemoteBonds_type'];
958 $ret[$count]['references'][$refcount]['name'] = $row['RemoteBonds_name'];
959 $ret[$count]['references'][$refcount]['object_id'] = $row['RemoteBonds_object_id'];
c461c579
DO
960 if (empty ($row['RemoteBonds_object_id']))
961 $ret[$count]['references'][$refcount]['object_name'] = $row['RemoteObject_name'];
962 else
963 {
964 $oi = getObjectInfo ($row['RemoteBonds_object_id']);
965 $ret[$count]['references'][$refcount]['object_name'] = displayedName ($oi);
966 }
e673ee24
DO
967 $refcount++;
968 }
969 }
970 }
e673ee24
DO
971 return $ret;
972}
973
974function getAddressspaceList ()
975{
976 global $dbxlink;
977 $query =
978 "select ".
979 "id as IPRanges_id, ".
980 "INET_NTOA(ip) as IPRanges_ip, ".
981 "mask as IPRanges_mask, ".
982 "name as IPRanges_name ".
983 "from IPRanges ".
984 "order by ip";
985 $result = $dbxlink->query ($query);
986 if ($result == NULL)
987 {
988 return NULL;
989 }
990 else
991 {
992 $ret=array();
993 $count=0;
994 while ($row = $result->fetch (PDO::FETCH_ASSOC))
995 {
996 $ret[$count]['id'] = $row['IPRanges_id'];
997 $ret[$count]['ip'] = $row['IPRanges_ip'];
998 $ret[$count]['ip_bin'] = ip2long($row['IPRanges_ip']);
999 $ret[$count]['name'] = $row['IPRanges_name'];
1000 $ret[$count]['mask'] = $row['IPRanges_mask'];
1001 $ret[$count]['mask_bin'] = binMaskFromDec($row['IPRanges_mask']);
1002 $ret[$count]['mask_bin_inv'] = binInvMaskFromDec($row['IPRanges_mask']);
1003 $count++;
1004 }
1005 }
1006 $result->closeCursor();
1007 return $ret;
1008
1009}
1010
1011function getRangeByIp ($ip = '', $id = 0)
1012{
1013 global $dbxlink;
1014 if ($id == 0)
1015 $query =
1016 "select ".
1017 "id, INET_NTOA(ip) as ip, mask, name ".
1018 "from IPRanges ";
1019 else
1020 $query =
1021 "select ".
1022 "id, INET_NTOA(ip) as ip, mask, name ".
1023 "from IPRanges where id='$id'";
1024
1025 $result = $dbxlink->query ($query);
1026 if ($result == NULL)
1027 {
1028 return NULL;
1029 }
1030 else
1031 {
1032 $ret=array();
1033 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1034 {
1035 $binmask=binMaskFromDec($row['mask']);
1036 if ((ip2long($ip) & $binmask) == ip2long($row['ip']))
1037 {
1038 $ret['id'] = $row['id'];
1039 $ret['ip'] = $row['ip'];
1040 $ret['ip_bin'] = ip2long($row['ip']);
1041 $ret['name'] = $row['name'];
1042 $ret['mask'] = $row['mask'];
1043 $result->closeCursor();
1044 return $ret;
1045 }
1046 }
1047 }
1048 $result->closeCursor();
1049 return NULL;
1050}
1051
1052function updateRange ($id=0, $name='')
1053{
1054 global $dbxlink;
1055 $query =
1056 "update IPRanges set name='$name' where id='$id'";
1057 $result = $dbxlink->exec ($query);
1058 return '';
1059
1060}
1061
1062// This function is actually used not only to update, but also to create records,
1063// that's why ON DUPLICATE KEY UPDATE was replaced by DELETE-INSERT pair
1064// (MySQL 4.0 workaround).
1065function updateAddress ($ip=0, $name='', $reserved='no')
1066{
1067 // DELETE may safely fail.
1068 $r = useDeleteBlade ('IPAddress', 'ip', "INET_ATON('${ip}')", FALSE);
1069 // INSERT may appear not necessary.
1070 if ($name == '' and $reserved == 'no')
1071 return '';
1072 if (useInsertBlade ('IPAddress', array ('name' => "'${name}'", 'reserved' => "'${reserved}'", 'ip' => "INET_ATON('${ip}')")))
1073 return '';
1074 else
1075 return 'useInsertBlade() failed in updateAddress()';
1076}
1077
399214af 1078// FIXME: This function doesn't wipe relevant records from IPAddress table.
e673ee24
DO
1079function commitDeleteRange ($id = 0)
1080{
1081 if ($id <= 0)
1082 return 'Invalid range ID in commitDeleteRange()';
1083 if (useDeleteBlade ('IPRanges', 'id', $id))
1084 return '';
1085 else
1086 return 'SQL query failed in commitDeleteRange';
1087}
1088
1089function updateBond ($ip='', $object_id=0, $name='', $type='')
1090{
1091 global $dbxlink;
1092
1093 $query =
1094 "update IPBonds set name='$name', type='$type' where ip=INET_ATON('$ip') and object_id='$object_id'";
1095 $result = $dbxlink->exec ($query);
1096 return '';
1097}
1098
1099function unbindIpFromObject ($ip='', $object_id=0)
1100{
1101 global $dbxlink;
1102
1103 $query =
1104 "delete from IPBonds where ip=INET_ATON('$ip') and object_id='$object_id'";
1105 $result = $dbxlink->exec ($query);
1106 return '';
1107}
1108
1109// This function returns either all or one user account. Array key is user name.
1110function getUserAccounts ()
1111{
1112 global $dbxlink;
1113 $query =
1114 'select user_id, user_name, user_password_hash, user_realname, user_enabled ' .
1115 'from UserAccount order by user_id';
1116 $result = $dbxlink->query ($query);
1117 if ($result == NULL)
1118 {
1119 showError ('SQL query failed in getUserAccounts()');
1120 return NULL;
1121 }
1122 $ret = array();
1123 $clist = array ('user_id', 'user_name', 'user_realname', 'user_password_hash', 'user_enabled');
1124 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1125 foreach ($clist as $dummy => $cname)
1126 $ret[$row['user_name']][$cname] = $row[$cname];
1127 $result->closeCursor();
1128 return $ret;
1129}
1130
1131// This function returns permission array for all user accounts. Array key is user name.
1132function getUserPermissions ()
1133{
1134 global $dbxlink;
1135 $query =
1136 "select UserPermission.user_id, user_name, page, tab, access from " .
1137 "UserPermission natural left join UserAccount where (user_name is not null) or " .
1138 "(user_name is null and UserPermission.user_id = 0) order by user_id, page, tab";
1139 $result = $dbxlink->query ($query);
1140 if ($result == NULL)
1141 {
1142 showError ('SQL query failed in getUserPermissions()');
1143 return NULL;
1144 }
1145 $ret = array();
1146 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1147 {
1148 if ($row['user_id'] == 0)
1149 $row['user_name'] = '%';
1150 $ret[$row['user_name']][$row['page']][$row['tab']] = $row['access'];
1151 }
1152 $result->closeCursor();
1153 return $ret;
1154}
1155
1156function searchByl2address ($l2addr)
1157{
1158 global $dbxlink;
1159 $l2addr = l2addressForDatabase ($l2addr);
1160 $query = "select object_id, Port.id as port_id from RackObject as ro inner join Port on ro.id = Port.object_id " .
1161 "where l2address = ${l2addr}";
1162 $result = $dbxlink->query ($query);
1163 if ($result == NULL)
1164 {
1165 showError ('SQL query failed in objectIDbyl2address()');
1166 return NULL;
1167 }
1168 $rows = $result->fetchAll (PDO::FETCH_ASSOC);
1169 $result->closeCursor();
1170 if (count ($rows) == 0) // No results.
1171 return NULL;
1172 if (count ($rows) == 1) // Target found.
1173 return $rows[0];
1174 showError ('More than one results found in objectIDbyl2address(). This is probably a broken unique key.');
1175 return NULL;
1176}
1177
1178// This function returns either port ID or NULL for specified arguments.
1179function getPortID ($object_id, $port_name)
1180{
1181 global $dbxlink;
1182 $query = "select id from Port where object_id=${object_id} and name='${port_name}' limit 2";
1183 $result = $dbxlink->query ($query);
1184 if ($result == NULL)
1185 {
1186 showError ('SQL query failed in getPortID()');
1187 return NULL;
1188 }
1189 $rows = $result->fetchAll (PDO::FETCH_NUM);
1190 if (count ($rows) != 1)
1191 return NULL;
1192 $ret = $rows[0][0];
1193 $result->closeCursor();
1194 return $ret;
1195}
1196
1197function commitCreateUserAccount ($username, $realname, $password)
1198{
1199 return useInsertBlade
1200 (
1201 'UserAccount',
1202 array
1203 (
1204 'user_name' => "'${username}'",
1205 'user_realname' => "'${realname}'",
1206 'user_password_hash' => "'${password}'"
1207 )
1208 );
1209}
1210
1211function commitUpdateUserAccount ($id, $new_username, $new_realname, $new_password)
1212{
1213 global $dbxlink;
1214 $query =
1215 "update UserAccount set user_name = '${new_username}', user_realname = '${new_realname}', " .
1216 "user_password_hash = '${new_password}' where user_id = ${id} limit 1";
1217 $result = $dbxlink->query ($query);
1218 if ($result == NULL)
1219 {
1220 showError ('SQL query failed in commitUpdateUserAccount()');
1221 die;
1222 }
1223 return TRUE;
1224}
1225
1226function commitEnableUserAccount ($id, $new_enabled_value)
1227{
1228 global $dbxlink;
1229 $query =
1230 "update UserAccount set user_enabled = '${new_enabled_value}' " .
1231 "where user_id = ${id} limit 1";
1232 $result = $dbxlink->query ($query);
1233 if ($result == NULL)
1234 {
1235 showError ('SQL query failed in commitEnableUserAccount()');
1236 die;
1237 }
1238 return TRUE;
1239}
1240
1241function commitGrantPermission ($userid, $page, $tab, $value)
1242{
1243 return useInsertBlade
1244 (
1245 'UserPermission',
1246 array
1247 (
1248 'user_id' => $userid,
1249 'page' => "'${page}'",
1250 'tab' => "'${tab}'",
1251 'access' => "'${value}'"
1252 )
1253 );
1254}
1255
1256function commitRevokePermission ($userid, $page, $tab)
1257{
1258 global $dbxlink;
1259 $query =
1260 "delete from UserPermission where user_id = '${userid}' and page = '${page}' " .
1261 "and tab = '$tab' limit 1";
1262 $result = $dbxlink->query ($query);
1263 if ($result == NULL)
1264 {
1265 showError ('SQL query failed in commitRevokePermission()');
1266 die;
1267 }
1268 return TRUE;
1269}
1270
1271// This function returns an array of all port type pairs from PortCompat table.
1272function getPortCompat ()
1273{
1274 global $dbxlink;
1275 $query =
1276 "select type1, type2, d1.dict_value as type1name, d2.dict_value as type2name from " .
1277 "PortCompat as pc inner join Dictionary as d1 on pc.type1 = d1.dict_key " .
1278 "inner join Dictionary as d2 on pc.type2 = d2.dict_key " .
1279 "inner join Chapter as c1 on d1.chapter_no = c1.chapter_no " .
1280 "inner join Chapter as c2 on d2.chapter_no = c2.chapter_no " .
1281 "where c1.chapter_name = 'PortType' and c2.chapter_name = 'PortType'";
1282 $result = $dbxlink->query ($query);
1283 if ($result == NULL)
1284 {
1285 showError ('SQL query failed in getPortCompat()');
1286 return NULL;
1287 }
1288 $ret = $result->fetchAll (PDO::FETCH_ASSOC);
1289 $result->closeCursor();
1290 return $ret;
1291}
1292
1293function removePortCompat ($type1 = 0, $type2 = 0)
1294{
1295 global $dbxlink;
1296 if ($type1 == 0 or $type2 == 0)
1297 {
1298 showError ('Invalid arguments to removePortCompat');
1299 die;
1300 }
1301 $query = "delete from PortCompat where type1 = ${type1} and type2 = ${type2} limit 1";
1302 $result = $dbxlink->query ($query);
1303 if ($result == NULL)
1304 {
1305 showError ('SQL query failed in removePortCompat()');
1306 die;
1307 }
1308 return TRUE;
1309}
1310
1311function addPortCompat ($type1 = 0, $type2 = 0)
1312{
1313 if ($type1 <= 0 or $type2 <= 0)
1314 {
1315 showError ('Invalid arguments to addPortCompat');
1316 die;
1317 }
1318 return useInsertBlade
1319 (
1320 'PortCompat',
1321 array ('type1' => $type1, 'type2' => $type2)
1322 );
1323}
1324
1325// This function returns the dictionary as an array of trees, each tree
1326// representing a single chapter. Each element has 'id', 'name', 'sticky'
1327// and 'word' keys with the latter holding all the words within the chapter.
1328function getDict ()
1329{
1330 global $dbxlink;
1331 $query =
1332 "select chapter_name, Chapter.chapter_no, dict_key, dict_value, sticky from " .
1333 "Chapter natural left join Dictionary order by chapter_name, dict_value";
1334 $result = $dbxlink->query ($query);
1335 if ($result == NULL)
1336 {
1337 showError ('SQL query failed in getDict()');
1338 return NULL;
1339 }
1340 $dict = array();
1341 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1342 {
1343 $chapter_no = $row['chapter_no'];
1344 if (!isset ($dict[$chapter_no]))
1345 {
1346 $dict[$chapter_no]['no'] = $chapter_no;
1347 $dict[$chapter_no]['name'] = $row['chapter_name'];
1348 $dict[$chapter_no]['sticky'] = $row['sticky'] == 'yes' ? TRUE : FALSE;
1349 $dict[$chapter_no]['word'] = array();
1350 }
1351 if ($row['dict_key'] != NULL)
1352 $dict[$chapter_no]['word'][$row['dict_key']] = $row['dict_value'];
1353 }
1354 $result->closeCursor();
1355 return $dict;
1356}
1357
da95280e
DO
1358function getDictStats ()
1359{
1360 $stock_chapters = array (1, 2, 3, 11, 12, 13, 14, 16, 17, 18, 19, 20);
1361 global $dbxlink;
1362 $query =
5aa28abb
DO
1363 "select Chapter.chapter_no, chapter_name, count(dict_key) as wc from " .
1364 "Chapter natural left join Dictionary group by Chapter.chapter_no";
08b4cb24
DO
1365 $result1 = $dbxlink->query ($query);
1366 if ($result1 == NULL)
da95280e 1367 {
08b4cb24 1368 showError ('SQL query #1 failed in getDictStats()');
da95280e
DO
1369 return NULL;
1370 }
1371 $tc = $tw = $uc = $uw = 0;
08b4cb24 1372 while ($row = $result1->fetch (PDO::FETCH_ASSOC))
da95280e
DO
1373 {
1374 $tc++;
1375 $tw += $row['wc'];;
1376 if (in_array ($row['chapter_no'], $stock_chapters))
1377 continue;
1378 $uc++;
1379 $uw += $row['wc'];;
1380 }
08b4cb24
DO
1381 $result1->closeCursor();
1382 $query = "select count(attr_id) as attrc from RackObject as ro left join " .
1383 "AttributeValue as av on ro.id = av.object_id group by ro.id";
1384 $result2 = $dbxlink->query ($query);
1385 if ($result2 == NULL)
1386 {
1387 showError ('SQL query #2 failed in getDictStats()');
1388 return NULL;
1389 }
1390 $to = $ta = $so = 0;
1391 while ($row = $result2->fetch (PDO::FETCH_ASSOC))
1392 {
1393 $to++;
1394 if ($row['attrc'] != 0)
1395 {
1396 $so++;
1397 $ta += $row['attrc'];
1398 }
1399 }
1400 $result2->closeCursor();
da95280e
DO
1401 $ret = array();
1402 $ret['Total chapters in dictionary'] = $tc;
1403 $ret['Total words in dictionary'] = $tw;
1404 $ret['User chapters'] = $uc;
1405 $ret['Words in user chapters'] = $uw;
08b4cb24
DO
1406 $ret['Total objects'] = $to;
1407 $ret['Objects with stickers'] = $so;
1408 $ret['Total stickers attached'] = $ta;
da95280e
DO
1409 return $ret;
1410}
1411
e673ee24
DO
1412function commitUpdateDictionary ($chapter_no = 0, $dict_key = 0, $dict_value = '')
1413{
1414 if ($chapter_no <= 0 or $dict_key <= 0 or empty ($dict_value))
1415 {
1416 showError ('Invalid args to commitUpdateDictionary()');
1417 die;
1418 }
1419 global $dbxlink;
1420 $query =
1421 "update Dictionary set dict_value = '${dict_value}' where chapter_no=${chapter_no} " .
1422 "and dict_key=${dict_key} limit 1";
1423 $result = $dbxlink->query ($query);
1424 if ($result == NULL)
1425 {
1426 showError ('SQL query failed in commitUpdateDictionary()');
1427 die;
1428 }
1429 return TRUE;
1430}
1431
1432function commitSupplementDictionary ($chapter_no = 0, $dict_value = '')
1433{
1434 if ($chapter_no <= 0 or empty ($dict_value))
1435 {
1436 showError ('Invalid args to commitSupplementDictionary()');
1437 die;
1438 }
1439 return useInsertBlade
1440 (
1441 'Dictionary',
1442 array ('chapter_no' => $chapter_no, 'dict_value' => "'${dict_value}'")
1443 );
1444}
1445
1446function commitReduceDictionary ($chapter_no = 0, $dict_key = 0)
1447{
1448 if ($chapter_no <= 0 or $dict_key <= 0)
1449 {
1450 showError ('Invalid args to commitReduceDictionary()');
1451 die;
1452 }
1453 global $dbxlink;
1454 $query =
1455 "delete from Dictionary where chapter_no=${chapter_no} " .
1456 "and dict_key=${dict_key} limit 1";
1457 $result = $dbxlink->query ($query);
1458 if ($result == NULL)
1459 {
1460 showError ('SQL query failed in commitReduceDictionary()');
1461 die;
1462 }
1463 return TRUE;
1464}
1465
1466function commitAddChapter ($chapter_name = '')
1467{
1468 if (empty ($chapter_name))
1469 {
1470 showError ('Invalid args to commitAddChapter()');
1471 die;
1472 }
1473 return useInsertBlade
1474 (
1475 'Chapter',
1476 array ('chapter_name' => "'${chapter_name}'")
1477 );
1478}
1479
1480function commitUpdateChapter ($chapter_no = 0, $chapter_name = '')
1481{
1482 if ($chapter_no <= 0 or empty ($chapter_name))
1483 {
1484 showError ('Invalid args to commitUpdateChapter()');
1485 die;
1486 }
1487 global $dbxlink;
1488 $query =
1489 "update Chapter set chapter_name = '${chapter_name}' where chapter_no = ${chapter_no} " .
1490 "and sticky = 'no' limit 1";
1491 $result = $dbxlink->query ($query);
1492 if ($result == NULL)
1493 {
1494 showError ('SQL query failed in commitUpdateChapter()');
1495 die;
1496 }
1497 return TRUE;
1498}
1499
1500function commitDeleteChapter ($chapter_no = 0)
1501{
1502 if ($chapter_no <= 0)
1503 {
1504 showError ('Invalid args to commitDeleteChapter()');
1505 die;
1506 }
1507 global $dbxlink;
1508 $query =
1509 "delete from Chapter where chapter_no = ${chapter_no} and sticky = 'no' limit 1";
1510 $result = $dbxlink->query ($query);
1511 if ($result == NULL)
1512 {
1513 showError ('SQL query failed in commitDeleteChapter()');
1514 die;
1515 }
1516 return TRUE;
1517}
1518
1519// This is a dictionary accessor.
1520function readChapter ($chapter_name = '')
1521{
1522 if (empty ($chapter_name))
1523 {
1524 showError ('invalid argument to readChapter()');
1525 return NULL;
1526 }
1527 global $dbxlink;
1528 $query =
1529 "select dict_key, dict_value from Dictionary natural join Chapter " .
1530 "where chapter_name = '${chapter_name}' order by dict_value";
1531 $result = $dbxlink->query ($query);
1532 if ($result == NULL)
1533 {
1534 $errorInfo = $dbxlink->errorInfo();
1535 showError ("SQL query '${query}'\nwith message '${errorInfo[2]}'\nfailed in readChapter('${chapter_name}')");
1536 return NULL;
1537 }
1538 $chapter = array();
1539 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1540 $chapter[] = $row;
1541 $result->closeCursor();
1542 return $chapter;
1543}
1544
1545function getAttrMap ()
1546{
1547 global $dbxlink;
1548 $query =
1549 "select a.attr_id, a.attr_type, a.attr_name, am.objtype_id, " .
1550 "d.dict_value as objtype_name, am.chapter_no, c2.chapter_name from " .
1551 "Attribute as a natural left join AttributeMap as am " .
1552 "left join Dictionary as d on am.objtype_id = d.dict_key " .
1553 "left join Chapter as c1 on d.chapter_no = c1.chapter_no " .
1554 "left join Chapter as c2 on am.chapter_no = c2.chapter_no " .
1555 "where c1.chapter_name = 'RackObjectType' or c1.chapter_name is null " .
1556 "order by attr_name";
1557 $result = $dbxlink->query ($query);
1558 if ($result == NULL)
1559 {
1560 $errorInfo = $dbxlink->errorInfo();
1561 showError ("SQL query '${query}'\nwith message '${errorInfo[2]}'\nfailed in getAttrMap()");
1562 return NULL;
1563 }
1564 $ret = array();
1565 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1566 {
1567 $attr_id = $row['attr_id'];
1568 if (!isset ($ret[$attr_id]))
1569 {
1570 $ret[$attr_id]['id'] = $attr_id;
1571 $ret[$attr_id]['type'] = $row['attr_type'];
1572 $ret[$attr_id]['name'] = $row['attr_name'];
1573 $ret[$attr_id]['application'] = array();
1574 }
1575 if ($row['objtype_id'] == '')
1576 continue;
1577 $application['objtype_id'] = $row['objtype_id'];
1578 $application['objtype_name'] = $row['objtype_name'];
1579 if ($row['attr_type'] == 'dict')
1580 {
1581 $application['chapter_no'] = $row['chapter_no'];
1582 $application['chapter_name'] = $row['chapter_name'];
1583 }
1584 $ret[$attr_id]['application'][] = $application;
1585 }
1586 $result->closeCursor();
1587 return $ret;
1588}
1589
1590function commitUpdateAttribute ($attr_id = 0, $attr_name = '')
1591{
1592 if ($attr_id <= 0 or empty ($attr_name))
1593 {
1594 showError ('Invalid args to commitUpdateAttribute()');
1595 die;
1596 }
1597 global $dbxlink;
1598 $query =
1599 "update Attribute set attr_name = '${attr_name}' " .
1600 "where attr_id = ${attr_id} limit 1";
1601 $result = $dbxlink->query ($query);
1602 if ($result == NULL)
1603 {
1604 showError ("SQL query '${query}' failed in commitUpdateAttribute()");
1605 die;
1606 }
1607 return TRUE;
1608}
1609
1610function commitAddAttribute ($attr_name = '', $attr_type = '')
1611{
1612 if (empty ($attr_name))
1613 {
1614 showError ('Invalid args to commitAddAttribute()');
1615 die;
1616 }
1617 switch ($attr_type)
1618 {
1619 case 'uint':
1620 case 'float':
1621 case 'string':
1622 case 'dict':
1623 break;
1624 default:
1625 showError ('Invalid args to commitAddAttribute()');
1626 die;
1627 }
1628 return useInsertBlade
1629 (
1630 'Attribute',
1631 array ('attr_name' => "'${attr_name}'", 'attr_type' => "'${attr_type}'")
1632 );
1633}
1634
1635function commitDeleteAttribute ($attr_id = 0)
1636{
1637 if ($attr_id <= 0)
1638 {
1639 showError ('Invalid args to commitDeleteAttribute()');
1640 die;
1641 }
1642 return useDeleteBlade ('Attribute', 'attr_id', $attr_id);
1643}
1644
1645// FIXME: don't store garbage in chapter_no for non-dictionary types.
1646function commitSupplementAttrMap ($attr_id = 0, $objtype_id = 0, $chapter_no = 0)
1647{
1648 if ($attr_id <= 0 or $objtype_id <= 0 or $chapter_no <= 0)
1649 {
1650 showError ('Invalid args to commitSupplementAttrMap()');
1651 die;
1652 }
1653 return useInsertBlade
1654 (
1655 'AttributeMap',
1656 array
1657 (
1658 'attr_id' => $attr_id,
1659 'objtype_id' => $objtype_id,
1660 'chapter_no' => $chapter_no
1661 )
1662 );
1663}
1664
1665function commitReduceAttrMap ($attr_id = 0, $objtype_id)
1666{
1667 if ($attr_id <= 0 or $objtype_id <= 0)
1668 {
1669 showError ('Invalid args to commitReduceAttrMap()');
1670 die;
1671 }
1672 global $dbxlink;
1673 $query =
1674 "delete from AttributeMap where attr_id=${attr_id} " .
1675 "and objtype_id=${objtype_id} limit 1";
1676 $result = $dbxlink->query ($query);
1677 if ($result == NULL)
1678 {
1679 showError ('SQL query failed in commitReduceAttrMap()');
1680 die;
1681 }
1682 return TRUE;
1683}
1684
1685// This function returns all optional attributes for requested object
1686// as an array of records. NULL is returned on error and empty array
1687// is returned, if there are no attributes found.
1688function getAttrValues ($object_id)
1689{
1690 if ($object_id <= 0)
1691 {
1692 showError ('Invalid argument to getAttrValues()');
1693 return NULL;
1694 }
1695 global $dbxlink;
1696 $ret = array();
1697 $query =
1698 "select A.attr_id, A.attr_name, A.attr_type, C.chapter_name, " .
1699 "AV.uint_value, AV.float_value, AV.string_value, D.dict_value from " .
1700 "RackObject as RO inner join AttributeMap as AM on RO.objtype_id = AM.objtype_id " .
1701 "inner join Attribute as A using (attr_id) " .
1702 "left join AttributeValue as AV on AV.attr_id = AM.attr_id and AV.object_id = RO.id " .
1703 "left join Dictionary as D on D.dict_key = AV.uint_value and AM.chapter_no = D.chapter_no " .
1704 "left join Chapter as C on AM.chapter_no = C.chapter_no " .
1705 "where RO.id = ${object_id} order by A.attr_type";
1706 $result = $dbxlink->query ($query);
1707 if ($result == NULL)
1708 {
1709 $errorInfo = $dbxlink->errorInfo();
1710 showError ("SQL query '${query}'\nwith message '${errorInfo[2]}'\nfailed in getAttrValues()");
1711 return NULL;
1712 }
1713 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1714 {
1715 $record = array();
1716 $record['id'] = $row['attr_id'];
1717 $record['name'] = $row['attr_name'];
1718 $record['type'] = $row['attr_type'];
1719 switch ($row['attr_type'])
1720 {
1721 case 'uint':
1722 case 'float':
1723 case 'string':
1724 case 'dict':
1725 $record['value'] = $row[$row['attr_type'] . '_value'];
f87db97a
DO
1726 $record['o_value'] = parseWikiLink ($record['value'], 'o');
1727 $record['a_value'] = parseWikiLink ($record['value'], 'a');
e673ee24
DO
1728 $record['chapter_name'] = $row['chapter_name'];
1729 $record['key'] = $row['uint_value'];
1730 break;
1731 default:
1732 $record['value'] = NULL;
1733 break;
1734 }
1735 $ret[$row['attr_id']] = $record;
1736 }
1737 $result->closeCursor();
1738 return $ret;
1739}
1740
1741function commitResetAttrValue ($object_id = 0, $attr_id = 0)
1742{
1743 if ($object_id <= 0 or $attr_id <= 0)
1744 {
1745 showError ('Invalid arguments to commitResetAttrValue()');
1746 die;
1747 }
1748 global $dbxlink;
1749 $query = "delete from AttributeValue where object_id = ${object_id} and attr_id = ${attr_id} limit 1";
1750 $result = $dbxlink->query ($query);
1751 if ($result == NULL)
1752 {
1753 showError ('SQL query failed in commitResetAttrValue()');
1754 die;
1755 }
1756 return TRUE;
1757}
1758
1759// FIXME: don't share common code with use commitResetAttrValue()
1760function commitUpdateAttrValue ($object_id = 0, $attr_id = 0, $value = '')
1761{
1762 if ($object_id <= 0 or $attr_id <= 0)
1763 {
1764 showError ('Invalid arguments to commitUpdateAttrValue()');
1765 die;
1766 }
1767 if (empty ($value))
1768 return commitResetAttrValue ($object_id, $attr_id);
1769 global $dbxlink;
1770 $query1 = "select attr_type from Attribute where attr_id = ${attr_id}";
1771 $result = $dbxlink->query ($query1);
1772 if ($result == NULL)
1773 {
1774 showError ('SQL query #1 failed in commitUpdateAttrValue()');
1775 die;
1776 }
1777 $row = $result->fetch (PDO::FETCH_NUM);
1778 if ($row == NULL)
1779 {
1780 showError ('SQL query #1 returned no results in commitUpdateAttrValue()');
1781 die;
1782 }
1783 $attr_type = $row[0];
1784 $result->closeCursor();
1785 switch ($attr_type)
1786 {
1787 case 'uint':
1788 case 'float':
1789 case 'string':
1790 $column = $attr_type . '_value';
1791 break;
1792 case 'dict':
1793 $column = 'uint_value';
1794 break;
1795 default:
1796 showError ("Unknown attribute type '${attr_type}' met in commitUpdateAttrValue()");
1797 die;
1798 }
1799 $query2 =
1800 "delete from AttributeValue where " .
1801 "object_id = ${object_id} and attr_id = ${attr_id} limit 1";
1802 $result = $dbxlink->query ($query2);
1803 if ($result == NULL)
1804 {
1805 showError ('SQL query #2 failed in commitUpdateAttrValue()');
1806 die;
1807 }
1808 // We know $value isn't empty here.
1809 $query3 =
1810 "insert into AttributeValue set ${column} = '${value}', " .
1811 "object_id = ${object_id}, attr_id = ${attr_id} ";
1812 $result = $dbxlink->query ($query3);
1813 if ($result == NULL)
1814 {
1815 showError ('SQL query #3 failed in commitUpdateAttrValue()');
1816 die;
1817 }
1818 return TRUE;
1819}
1820
1821function commitUseupPort ($port_id = 0)
1822{
1823 if ($port_id <= 0)
1824 {
1825 showError ("Invalid argument to commitUseupPort()");
1826 die;
1827 }
1828 global $dbxlink;
1829 $query = "update Port set reservation_comment = NULL where id = ${port_id} limit 1";
1830 $result = $dbxlink->exec ($query);
1831 if ($result == NULL)
1832 {
1833 showError ("SQL query failed in commitUseupPort()");
1834 die;
1835 }
1836 return TRUE;
1837
1838}
1839
1840// This is a swiss-knife blade to insert a record into a table.
1841// The first argument is table name.
1842// The second argument is an array of "name" => "value" pairs.
1843// The function returns either TRUE or FALSE (we expect one row
1844// to be inserted).
1845function useInsertBlade ($tablename, $values)
1846{
1847 global $dbxlink;
1848 $namelist = $valuelist = '';
1849 foreach ($values as $name => $value)
1850 {
1851 $namelist = $namelist . ($namelist == '' ? "(${name}" : ", ${name}");
1852 $valuelist = $valuelist . ($valuelist == '' ? "(${value}" : ", ${value}");
1853 }
1854 $query = "insert into ${tablename} ${namelist}) values ${valuelist})";
1855 $result = $dbxlink->exec ($query);
1856 if ($result != 1)
1857 return FALSE;
1858 return TRUE;
1859}
1860
1861// This swiss-knife blade deletes one record from the specified table
1862// using the specified key name and value.
1863function useDeleteBlade ($tablename, $keyname, $keyvalue, $quotekey = TRUE)
1864{
1865 global $dbxlink;
1866 if ($quotekey == TRUE)
1867 $query = "delete from ${tablename} where ${keyname}='$keyvalue' limit 1";
1868 else
1869 $query = "delete from ${tablename} where ${keyname}=$keyvalue limit 1";
1870 $result = $dbxlink->exec ($query);
1871 if ($result === NULL)
1872 return FALSE;
1873 elseif ($result != 1)
1874 return FALSE;
1875 else
1876 return TRUE;
1877}
1878
9c0b0016
DO
1879function loadConfigCache ()
1880{
1881 global $dbxlink;
4fe32e78 1882 $query = 'SELECT varname, varvalue, vartype, is_hidden, emptyok, description FROM Config ORDER BY varname';
9c0b0016
DO
1883 $result = $dbxlink->query ($query);
1884 if ($result == NULL)
1885 {
1886 $errorInfo = $dbxlink->errorInfo();
4785bafa 1887 showError ("SQL query '${query}'\nwith message '${errorInfo[2]}'\nfailed in loadConfigCache()");
9c0b0016
DO
1888 return NULL;
1889 }
1890 $cache = array();
1891 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1892 $cache[$row['varname']] = $row;
1893 $result->closeCursor();
1894 return $cache;
1895}
1896
1897// setConfigVar() is expected to perform all necessary filtering
1898function storeConfigVar ($varname = NULL, $varvalue = NULL)
1899{
c461c579 1900 global $dbxlink;
bb6b9880 1901 if (empty ($varname) || $varvalue === NULL)
9c0b0016
DO
1902 {
1903 showError ('Invalid arguments to storeConfigVar()');
1904 return FALSE;
1905 }
1906 $query = "update Config set varvalue='${varvalue}' where varname='${varname}' limit 1";
1907 $result = $dbxlink->query ($query);
1908 if ($result == NULL)
1909 {
1910 showError ("SQL query '${query}' failed in storeConfigVar()");
1911 return FALSE;
1912 }
1913 $rc = $result->rowCount();
1914 $result->closeCursor();
f7ee57a1 1915 if ($rc == 0 or $rc == 1)
9c0b0016 1916 return TRUE;
f7ee57a1 1917 showError ("Something went wrong in storeConfigVar('${varname}', '${varvalue}')");
9c0b0016
DO
1918 return FALSE;
1919}
1920
fbbb74fb
DO
1921// Database version detector. Should behave corretly on any
1922// working dataset a user might have.
1923function getDatabaseVersion ()
1924{
1925 global $dbxlink;
1926 $query = "select varvalue from Config where varname = 'DB_VERSION' and vartype = 'string'";
1927 $result = $dbxlink->query ($query);
1928 if ($result == NULL)
1929 {
1930 $errorInfo = $dbxlink->errorInfo();
1931 if ($errorInfo[0] == '42S02') // ER_NO_SUCH_TABLE
1932 return '0.14.4';
1933 die ('SQL query #1 failed in getDatabaseVersion() with error ' . $errorInfo[2]);
1934 }
1935 $rows = $result->fetchAll (PDO::FETCH_NUM);
1936 if (count ($rows) != 1 || empty ($rows[0][0]))
1937 {
1938 $result->closeCursor();
1939 die ('Cannot guess database version. Config table is present, but DB_VERSION is missing or invalid. Giving up.');
1940 }
1941 $ret = $rows[0][0];
1942 $result->closeCursor();
1943 return $ret;
1944}
1945
e673ee24 1946?>