Updated adodb syysext to upstream version 5.0.8a.
[Packages/TYPO3.CMS.git] / typo3 / sysext / adodb / adodb / drivers / adodb-odbc.inc.php
1 <?php
2 /*
3 V5.08 6 Apr 2009 (c) 2000-2009 John Lim (jlim#natsoft.com). All rights reserved.
4 Released under both BSD license and Lesser GPL library license.
5 Whenever there is any discrepancy between the two licenses,
6 the BSD license will take precedence.
7 Set tabs to 4 for best viewing.
8
9 Latest version is available at http://adodb.sourceforge.net
10
11 Requires ODBC. Works on Windows and Unix.
12 */
13 // security - hide paths
14 if (!defined('ADODB_DIR')) die();
15
16 define("_ADODB_ODBC_LAYER", 2 );
17
18 /*--------------------------------------------------------------------------------------
19 --------------------------------------------------------------------------------------*/
20
21
22 class ADODB_odbc extends ADOConnection {
23 var $databaseType = "odbc";
24 var $fmtDate = "'Y-m-d'";
25 var $fmtTimeStamp = "'Y-m-d, h:i:sA'";
26 var $replaceQuote = "''"; // string to use to replace quotes
27 var $dataProvider = "odbc";
28 var $hasAffectedRows = true;
29 var $binmode = ODBC_BINMODE_RETURN;
30 var $useFetchArray = false; // setting this to true will make array elements in FETCH_ASSOC mode case-sensitive
31 // breaking backward-compat
32 //var $longreadlen = 8000; // default number of chars to return for a Blob/Long field
33 var $_bindInputArray = false;
34 var $curmode = SQL_CUR_USE_DRIVER; // See sqlext.h, SQL_CUR_DEFAULT == SQL_CUR_USE_DRIVER == 2L
35 var $_genSeqSQL = "create table %s (id integer)";
36 var $_autocommit = true;
37 var $_haserrorfunctions = true;
38 var $_has_stupid_odbc_fetch_api_change = true;
39 var $_lastAffectedRows = 0;
40 var $uCaseTables = true; // for meta* functions, uppercase table names
41
42 function ADODB_odbc()
43 {
44 $this->_haserrorfunctions = ADODB_PHPVER >= 0x4050;
45 $this->_has_stupid_odbc_fetch_api_change = ADODB_PHPVER >= 0x4200;
46 }
47
48 // returns true or false
49 function _connect($argDSN, $argUsername, $argPassword, $argDatabasename)
50 {
51 global $php_errormsg;
52
53 if (!function_exists('odbc_connect')) return null;
54
55 if ($this->debug && $argDatabasename && $this->databaseType != 'vfp') {
56 ADOConnection::outp("For odbc Connect(), $argDatabasename is not used. Place dsn in 1st parameter.");
57 }
58 if (isset($php_errormsg)) $php_errormsg = '';
59 if ($this->curmode === false) $this->_connectionID = odbc_connect($argDSN,$argUsername,$argPassword);
60 else $this->_connectionID = odbc_connect($argDSN,$argUsername,$argPassword,$this->curmode);
61 $this->_errorMsg = isset($php_errormsg) ? $php_errormsg : '';
62 if (isset($this->connectStmt)) $this->Execute($this->connectStmt);
63
64 return $this->_connectionID != false;
65 }
66
67 // returns true or false
68 function _pconnect($argDSN, $argUsername, $argPassword, $argDatabasename)
69 {
70 global $php_errormsg;
71
72 if (!function_exists('odbc_connect')) return null;
73
74 if (isset($php_errormsg)) $php_errormsg = '';
75 $this->_errorMsg = isset($php_errormsg) ? $php_errormsg : '';
76 if ($this->debug && $argDatabasename) {
77 ADOConnection::outp("For odbc PConnect(), $argDatabasename is not used. Place dsn in 1st parameter.");
78 }
79 // print "dsn=$argDSN u=$argUsername p=$argPassword<br>"; flush();
80 if ($this->curmode === false) $this->_connectionID = odbc_connect($argDSN,$argUsername,$argPassword);
81 else $this->_connectionID = odbc_pconnect($argDSN,$argUsername,$argPassword,$this->curmode);
82
83 $this->_errorMsg = isset($php_errormsg) ? $php_errormsg : '';
84 if ($this->_connectionID && $this->autoRollback) @odbc_rollback($this->_connectionID);
85 if (isset($this->connectStmt)) $this->Execute($this->connectStmt);
86
87 return $this->_connectionID != false;
88 }
89
90
91 function ServerInfo()
92 {
93
94 if (!empty($this->host) && ADODB_PHPVER >= 0x4300) {
95 $dsn = strtoupper($this->host);
96 $first = true;
97 $found = false;
98
99 if (!function_exists('odbc_data_source')) return false;
100
101 while(true) {
102
103 $rez = @odbc_data_source($this->_connectionID,
104 $first ? SQL_FETCH_FIRST : SQL_FETCH_NEXT);
105 $first = false;
106 if (!is_array($rez)) break;
107 if (strtoupper($rez['server']) == $dsn) {
108 $found = true;
109 break;
110 }
111 }
112 if (!$found) return ADOConnection::ServerInfo();
113 if (!isset($rez['version'])) $rez['version'] = '';
114 return $rez;
115 } else {
116 return ADOConnection::ServerInfo();
117 }
118 }
119
120
121 function CreateSequence($seqname='adodbseq',$start=1)
122 {
123 if (empty($this->_genSeqSQL)) return false;
124 $ok = $this->Execute(sprintf($this->_genSeqSQL,$seqname));
125 if (!$ok) return false;
126 $start -= 1;
127 return $this->Execute("insert into $seqname values($start)");
128 }
129
130 var $_dropSeqSQL = 'drop table %s';
131 function DropSequence($seqname)
132 {
133 if (empty($this->_dropSeqSQL)) return false;
134 return $this->Execute(sprintf($this->_dropSeqSQL,$seqname));
135 }
136
137 /*
138 This algorithm is not very efficient, but works even if table locking
139 is not available.
140
141 Will return false if unable to generate an ID after $MAXLOOPS attempts.
142 */
143 function GenID($seq='adodbseq',$start=1)
144 {
145 // if you have to modify the parameter below, your database is overloaded,
146 // or you need to implement generation of id's yourself!
147 $MAXLOOPS = 100;
148 //$this->debug=1;
149 while (--$MAXLOOPS>=0) {
150 $num = $this->GetOne("select id from $seq");
151 if ($num === false) {
152 $this->Execute(sprintf($this->_genSeqSQL ,$seq));
153 $start -= 1;
154 $num = '0';
155 $ok = $this->Execute("insert into $seq values($start)");
156 if (!$ok) return false;
157 }
158 $this->Execute("update $seq set id=id+1 where id=$num");
159
160 if ($this->affected_rows() > 0) {
161 $num += 1;
162 $this->genID = $num;
163 return $num;
164 }
165 }
166 if ($fn = $this->raiseErrorFn) {
167 $fn($this->databaseType,'GENID',-32000,"Unable to generate unique id after $MAXLOOPS attempts",$seq,$num);
168 }
169 return false;
170 }
171
172
173 function ErrorMsg()
174 {
175 if ($this->_haserrorfunctions) {
176 if ($this->_errorMsg !== false) return $this->_errorMsg;
177 if (empty($this->_connectionID)) return @odbc_errormsg();
178 return @odbc_errormsg($this->_connectionID);
179 } else return ADOConnection::ErrorMsg();
180 }
181
182 function ErrorNo()
183 {
184
185 if ($this->_haserrorfunctions) {
186 if ($this->_errorCode !== false) {
187 // bug in 4.0.6, error number can be corrupted string (should be 6 digits)
188 return (strlen($this->_errorCode)<=2) ? 0 : $this->_errorCode;
189 }
190
191 if (empty($this->_connectionID)) $e = @odbc_error();
192 else $e = @odbc_error($this->_connectionID);
193
194 // bug in 4.0.6, error number can be corrupted string (should be 6 digits)
195 // so we check and patch
196 if (strlen($e)<=2) return 0;
197 return $e;
198 } else return ADOConnection::ErrorNo();
199 }
200
201
202
203 function BeginTrans()
204 {
205 if (!$this->hasTransactions) return false;
206 if ($this->transOff) return true;
207 $this->transCnt += 1;
208 $this->_autocommit = false;
209 return odbc_autocommit($this->_connectionID,false);
210 }
211
212 function CommitTrans($ok=true)
213 {
214 if ($this->transOff) return true;
215 if (!$ok) return $this->RollbackTrans();
216 if ($this->transCnt) $this->transCnt -= 1;
217 $this->_autocommit = true;
218 $ret = odbc_commit($this->_connectionID);
219 odbc_autocommit($this->_connectionID,true);
220 return $ret;
221 }
222
223 function RollbackTrans()
224 {
225 if ($this->transOff) return true;
226 if ($this->transCnt) $this->transCnt -= 1;
227 $this->_autocommit = true;
228 $ret = odbc_rollback($this->_connectionID);
229 odbc_autocommit($this->_connectionID,true);
230 return $ret;
231 }
232
233 function MetaPrimaryKeys($table)
234 {
235 global $ADODB_FETCH_MODE;
236
237 if ($this->uCaseTables) $table = strtoupper($table);
238 $schema = '';
239 $this->_findschema($table,$schema);
240
241 $savem = $ADODB_FETCH_MODE;
242 $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
243 $qid = @odbc_primarykeys($this->_connectionID,'',$schema,$table);
244
245 if (!$qid) {
246 $ADODB_FETCH_MODE = $savem;
247 return false;
248 }
249 $rs = new ADORecordSet_odbc($qid);
250 $ADODB_FETCH_MODE = $savem;
251
252 if (!$rs) return false;
253 $rs->_has_stupid_odbc_fetch_api_change = $this->_has_stupid_odbc_fetch_api_change;
254
255 $arr = $rs->GetArray();
256 $rs->Close();
257 //print_r($arr);
258 $arr2 = array();
259 for ($i=0; $i < sizeof($arr); $i++) {
260 if ($arr[$i][3]) $arr2[] = $arr[$i][3];
261 }
262 return $arr2;
263 }
264
265
266
267 function MetaTables($ttype=false)
268 {
269 global $ADODB_FETCH_MODE;
270
271 $savem = $ADODB_FETCH_MODE;
272 $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
273 $qid = odbc_tables($this->_connectionID);
274
275 $rs = new ADORecordSet_odbc($qid);
276
277 $ADODB_FETCH_MODE = $savem;
278 if (!$rs) {
279 $false = false;
280 return $false;
281 }
282 $rs->_has_stupid_odbc_fetch_api_change = $this->_has_stupid_odbc_fetch_api_change;
283
284 $arr = $rs->GetArray();
285 //print_r($arr);
286
287 $rs->Close();
288 $arr2 = array();
289
290 if ($ttype) {
291 $isview = strncmp($ttype,'V',1) === 0;
292 }
293 for ($i=0; $i < sizeof($arr); $i++) {
294 if (!$arr[$i][2]) continue;
295 $type = $arr[$i][3];
296 if ($ttype) {
297 if ($isview) {
298 if (strncmp($type,'V',1) === 0) $arr2[] = $arr[$i][2];
299 } else if (strncmp($type,'SYS',3) !== 0) $arr2[] = $arr[$i][2];
300 } else if (strncmp($type,'SYS',3) !== 0) $arr2[] = $arr[$i][2];
301 }
302 return $arr2;
303 }
304
305 /*
306 See http://msdn.microsoft.com/library/default.asp?url=/library/en-us/odbc/htm/odbcdatetime_data_type_changes.asp
307 / SQL data type codes /
308 #define SQL_UNKNOWN_TYPE 0
309 #define SQL_CHAR 1
310 #define SQL_NUMERIC 2
311 #define SQL_DECIMAL 3
312 #define SQL_INTEGER 4
313 #define SQL_SMALLINT 5
314 #define SQL_FLOAT 6
315 #define SQL_REAL 7
316 #define SQL_DOUBLE 8
317 #if (ODBCVER >= 0x0300)
318 #define SQL_DATETIME 9
319 #endif
320 #define SQL_VARCHAR 12
321
322
323 / One-parameter shortcuts for date/time data types /
324 #if (ODBCVER >= 0x0300)
325 #define SQL_TYPE_DATE 91
326 #define SQL_TYPE_TIME 92
327 #define SQL_TYPE_TIMESTAMP 93
328
329 #define SQL_UNICODE (-95)
330 #define SQL_UNICODE_VARCHAR (-96)
331 #define SQL_UNICODE_LONGVARCHAR (-97)
332 */
333 function ODBCTypes($t)
334 {
335 switch ((integer)$t) {
336 case 1:
337 case 12:
338 case 0:
339 case -95:
340 case -96:
341 return 'C';
342 case -97:
343 case -1: //text
344 return 'X';
345 case -4: //image
346 return 'B';
347
348 case 9:
349 case 91:
350 return 'D';
351
352 case 10:
353 case 11:
354 case 92:
355 case 93:
356 return 'T';
357
358 case 4:
359 case 5:
360 case -6:
361 return 'I';
362
363 case -11: // uniqidentifier
364 return 'R';
365 case -7: //bit
366 return 'L';
367
368 default:
369 return 'N';
370 }
371 }
372
373 function MetaColumns($table)
374 {
375 global $ADODB_FETCH_MODE;
376
377 $false = false;
378 if ($this->uCaseTables) $table = strtoupper($table);
379 $schema = '';
380 $this->_findschema($table,$schema);
381
382 $savem = $ADODB_FETCH_MODE;
383 $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
384
385 /*if (false) { // after testing, confirmed that the following does not work becoz of a bug
386 $qid2 = odbc_tables($this->_connectionID);
387 $rs = new ADORecordSet_odbc($qid2);
388 $ADODB_FETCH_MODE = $savem;
389 if (!$rs) return false;
390 $rs->_has_stupid_odbc_fetch_api_change = $this->_has_stupid_odbc_fetch_api_change;
391 $rs->_fetch();
392
393 while (!$rs->EOF) {
394 if ($table == strtoupper($rs->fields[2])) {
395 $q = $rs->fields[0];
396 $o = $rs->fields[1];
397 break;
398 }
399 $rs->MoveNext();
400 }
401 $rs->Close();
402
403 $qid = odbc_columns($this->_connectionID,$q,$o,strtoupper($table),'%');
404 } */
405
406 switch ($this->databaseType) {
407 case 'access':
408 case 'vfp':
409 $qid = odbc_columns($this->_connectionID);#,'%','',strtoupper($table),'%');
410 break;
411
412
413 case 'db2':
414 $colname = "%";
415 $qid = odbc_columns($this->_connectionID, "", $schema, $table, $colname);
416 break;
417
418 default:
419 $qid = @odbc_columns($this->_connectionID,'%','%',strtoupper($table),'%');
420 if (empty($qid)) $qid = odbc_columns($this->_connectionID);
421 break;
422 }
423 if (empty($qid)) return $false;
424
425 $rs = new ADORecordSet_odbc($qid);
426 $ADODB_FETCH_MODE = $savem;
427
428 if (!$rs) return $false;
429 $rs->_has_stupid_odbc_fetch_api_change = $this->_has_stupid_odbc_fetch_api_change;
430 $rs->_fetch();
431
432 $retarr = array();
433
434 /*
435 $rs->fields indices
436 0 TABLE_QUALIFIER
437 1 TABLE_SCHEM
438 2 TABLE_NAME
439 3 COLUMN_NAME
440 4 DATA_TYPE
441 5 TYPE_NAME
442 6 PRECISION
443 7 LENGTH
444 8 SCALE
445 9 RADIX
446 10 NULLABLE
447 11 REMARKS
448 */
449 while (!$rs->EOF) {
450 // adodb_pr($rs->fields);
451 if (strtoupper(trim($rs->fields[2])) == $table && (!$schema || strtoupper($rs->fields[1]) == $schema)) {
452 $fld = new ADOFieldObject();
453 $fld->name = $rs->fields[3];
454 $fld->type = $this->ODBCTypes($rs->fields[4]);
455
456 // ref: http://msdn.microsoft.com/library/default.asp?url=/archive/en-us/dnaraccgen/html/msdn_odk.asp
457 // access uses precision to store length for char/varchar
458 if ($fld->type == 'C' or $fld->type == 'X') {
459 if ($this->databaseType == 'access')
460 $fld->max_length = $rs->fields[6];
461 else if ($rs->fields[4] <= -95) // UNICODE
462 $fld->max_length = $rs->fields[7]/2;
463 else
464 $fld->max_length = $rs->fields[7];
465 } else
466 $fld->max_length = $rs->fields[7];
467 $fld->not_null = !empty($rs->fields[10]);
468 $fld->scale = $rs->fields[8];
469 $retarr[strtoupper($fld->name)] = $fld;
470 } else if (sizeof($retarr)>0)
471 break;
472 $rs->MoveNext();
473 }
474 $rs->Close(); //-- crashes 4.03pl1 -- why?
475
476 if (empty($retarr)) $retarr = false;
477 return $retarr;
478 }
479
480 function Prepare($sql)
481 {
482 if (! $this->_bindInputArray) return $sql; // no binding
483 $stmt = odbc_prepare($this->_connectionID,$sql);
484 if (!$stmt) {
485 // we don't know whether odbc driver is parsing prepared stmts, so just return sql
486 return $sql;
487 }
488 return array($sql,$stmt,false);
489 }
490
491 /* returns queryID or false */
492 function _query($sql,$inputarr=false)
493 {
494 GLOBAL $php_errormsg;
495 if (isset($php_errormsg)) $php_errormsg = '';
496 $this->_error = '';
497
498 if ($inputarr) {
499 if (is_array($sql)) {
500 $stmtid = $sql[1];
501 } else {
502 $stmtid = odbc_prepare($this->_connectionID,$sql);
503
504 if ($stmtid == false) {
505 $this->_errorMsg = isset($php_errormsg) ? $php_errormsg : '';
506 return false;
507 }
508 }
509
510 if (! odbc_execute($stmtid,$inputarr)) {
511 //@odbc_free_result($stmtid);
512 if ($this->_haserrorfunctions) {
513 $this->_errorMsg = odbc_errormsg();
514 $this->_errorCode = odbc_error();
515 }
516 return false;
517 }
518
519 } else if (is_array($sql)) {
520 $stmtid = $sql[1];
521 if (!odbc_execute($stmtid)) {
522 //@odbc_free_result($stmtid);
523 if ($this->_haserrorfunctions) {
524 $this->_errorMsg = odbc_errormsg();
525 $this->_errorCode = odbc_error();
526 }
527 return false;
528 }
529 } else
530 $stmtid = odbc_exec($this->_connectionID,$sql);
531
532 $this->_lastAffectedRows = 0;
533 if ($stmtid) {
534 if (@odbc_num_fields($stmtid) == 0) {
535 $this->_lastAffectedRows = odbc_num_rows($stmtid);
536 $stmtid = true;
537 } else {
538 $this->_lastAffectedRows = 0;
539 odbc_binmode($stmtid,$this->binmode);
540 odbc_longreadlen($stmtid,$this->maxblobsize);
541 }
542
543 if ($this->_haserrorfunctions) {
544 $this->_errorMsg = '';
545 $this->_errorCode = 0;
546 } else
547 $this->_errorMsg = isset($php_errormsg) ? $php_errormsg : '';
548 } else {
549 if ($this->_haserrorfunctions) {
550 $this->_errorMsg = odbc_errormsg();
551 $this->_errorCode = odbc_error();
552 } else
553 $this->_errorMsg = isset($php_errormsg) ? $php_errormsg : '';
554 }
555 return $stmtid;
556 }
557
558 /*
559 Insert a null into the blob field of the table first.
560 Then use UpdateBlob to store the blob.
561
562 Usage:
563
564 $conn->Execute('INSERT INTO blobtable (id, blobcol) VALUES (1, null)');
565 $conn->UpdateBlob('blobtable','blobcol',$blob,'id=1');
566 */
567 function UpdateBlob($table,$column,$val,$where,$blobtype='BLOB')
568 {
569 return $this->Execute("UPDATE $table SET $column=? WHERE $where",array($val)) != false;
570 }
571
572 // returns true or false
573 function _close()
574 {
575 $ret = @odbc_close($this->_connectionID);
576 $this->_connectionID = false;
577 return $ret;
578 }
579
580 function _affectedrows()
581 {
582 return $this->_lastAffectedRows;
583 }
584
585 }
586
587 /*--------------------------------------------------------------------------------------
588 Class Name: Recordset
589 --------------------------------------------------------------------------------------*/
590
591 class ADORecordSet_odbc extends ADORecordSet {
592
593 var $bind = false;
594 var $databaseType = "odbc";
595 var $dataProvider = "odbc";
596 var $useFetchArray;
597 var $_has_stupid_odbc_fetch_api_change;
598
599 function ADORecordSet_odbc($id,$mode=false)
600 {
601 if ($mode === false) {
602 global $ADODB_FETCH_MODE;
603 $mode = $ADODB_FETCH_MODE;
604 }
605 $this->fetchMode = $mode;
606
607 $this->_queryID = $id;
608
609 // the following is required for mysql odbc driver in 4.3.1 -- why?
610 $this->EOF = false;
611 $this->_currentRow = -1;
612 //$this->ADORecordSet($id);
613 }
614
615
616 // returns the field object
617 function FetchField($fieldOffset = -1)
618 {
619
620 $off=$fieldOffset+1; // offsets begin at 1
621
622 $o= new ADOFieldObject();
623 $o->name = @odbc_field_name($this->_queryID,$off);
624 $o->type = @odbc_field_type($this->_queryID,$off);
625 $o->max_length = @odbc_field_len($this->_queryID,$off);
626 if (ADODB_ASSOC_CASE == 0) $o->name = strtolower($o->name);
627 else if (ADODB_ASSOC_CASE == 1) $o->name = strtoupper($o->name);
628 return $o;
629 }
630
631 /* Use associative array to get fields array */
632 function Fields($colname)
633 {
634 if ($this->fetchMode & ADODB_FETCH_ASSOC) return $this->fields[$colname];
635 if (!$this->bind) {
636 $this->bind = array();
637 for ($i=0; $i < $this->_numOfFields; $i++) {
638 $o = $this->FetchField($i);
639 $this->bind[strtoupper($o->name)] = $i;
640 }
641 }
642
643 return $this->fields[$this->bind[strtoupper($colname)]];
644 }
645
646
647 function _initrs()
648 {
649 global $ADODB_COUNTRECS;
650 $this->_numOfRows = ($ADODB_COUNTRECS) ? @odbc_num_rows($this->_queryID) : -1;
651 $this->_numOfFields = @odbc_num_fields($this->_queryID);
652 // some silly drivers such as db2 as/400 and intersystems cache return _numOfRows = 0
653 if ($this->_numOfRows == 0) $this->_numOfRows = -1;
654 //$this->useFetchArray = $this->connection->useFetchArray;
655 $this->_has_stupid_odbc_fetch_api_change = ADODB_PHPVER >= 0x4200;
656 }
657
658 function _seek($row)
659 {
660 return false;
661 }
662
663 // speed up SelectLimit() by switching to ADODB_FETCH_NUM as ADODB_FETCH_ASSOC is emulated
664 function GetArrayLimit($nrows,$offset=-1)
665 {
666 if ($offset <= 0) {
667 $rs = $this->GetArray($nrows);
668 return $rs;
669 }
670 $savem = $this->fetchMode;
671 $this->fetchMode = ADODB_FETCH_NUM;
672 $this->Move($offset);
673 $this->fetchMode = $savem;
674
675 if ($this->fetchMode & ADODB_FETCH_ASSOC) {
676 $this->fields = $this->GetRowAssoc(ADODB_ASSOC_CASE);
677 }
678
679 $results = array();
680 $cnt = 0;
681 while (!$this->EOF && $nrows != $cnt) {
682 $results[$cnt++] = $this->fields;
683 $this->MoveNext();
684 }
685
686 return $results;
687 }
688
689
690 function MoveNext()
691 {
692 if ($this->_numOfRows != 0 && !$this->EOF) {
693 $this->_currentRow++;
694
695 if ($this->_has_stupid_odbc_fetch_api_change)
696 $rez = @odbc_fetch_into($this->_queryID,$this->fields);
697 else {
698 $row = 0;
699 $rez = @odbc_fetch_into($this->_queryID,$row,$this->fields);
700 }
701 if ($rez) {
702 if ($this->fetchMode & ADODB_FETCH_ASSOC) {
703 $this->fields = $this->GetRowAssoc(ADODB_ASSOC_CASE);
704 }
705 return true;
706 }
707 }
708 $this->fields = false;
709 $this->EOF = true;
710 return false;
711 }
712
713 function _fetch()
714 {
715
716 if ($this->_has_stupid_odbc_fetch_api_change)
717 $rez = @odbc_fetch_into($this->_queryID,$this->fields);
718 else {
719 $row = 0;
720 $rez = @odbc_fetch_into($this->_queryID,$row,$this->fields);
721 }
722 if ($rez) {
723 if ($this->fetchMode & ADODB_FETCH_ASSOC) {
724 $this->fields = $this->GetRowAssoc(ADODB_ASSOC_CASE);
725 }
726 return true;
727 }
728 $this->fields = false;
729 return false;
730 }
731
732 function _close()
733 {
734 return @odbc_free_result($this->_queryID);
735 }
736
737 }
738 ?>