[TASK] Update ADOdb to 5.18
[Packages/TYPO3.CMS.git] / typo3 / sysext / adodb / adodb / drivers / adodb-odbc.inc.php
1 <?php
2 /*
3 V5.18 3 Sep 2012 (c) 2000-2012 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 $php_errormsg;
52
53 if (!function_exists('odbc_connect')) return null;
54
55 if (!empty($argDatabasename) && stristr($argDSN, 'Database=') === false) {
56 $argDSN = trim($argDSN);
57 $endDSN = substr($argDSN, strlen($argDSN) - 1);
58 if ($endDSN != ';') $argDSN .= ';';
59 $argDSN .= 'Database='.$argDatabasename;
60 }
61
62 if (isset($php_errormsg)) $php_errormsg = '';
63 if ($this->curmode === false) $this->_connectionID = odbc_connect($argDSN,$argUsername,$argPassword);
64 else $this->_connectionID = odbc_connect($argDSN,$argUsername,$argPassword,$this->curmode);
65 $this->_errorMsg = isset($php_errormsg) ? $php_errormsg : '';
66 if (isset($this->connectStmt)) $this->Execute($this->connectStmt);
67
68 return $this->_connectionID != false;
69 }
70
71 // returns true or false
72 function _pconnect($argDSN, $argUsername, $argPassword, $argDatabasename)
73 {
74 global $php_errormsg;
75
76 if (!function_exists('odbc_connect')) return null;
77
78 if (isset($php_errormsg)) $php_errormsg = '';
79 $this->_errorMsg = isset($php_errormsg) ? $php_errormsg : '';
80 if ($this->debug && $argDatabasename) {
81 ADOConnection::outp("For odbc PConnect(), $argDatabasename is not used. Place dsn in 1st parameter.");
82 }
83 // print "dsn=$argDSN u=$argUsername p=$argPassword<br>"; flush();
84 if ($this->curmode === false) $this->_connectionID = odbc_connect($argDSN,$argUsername,$argPassword);
85 else $this->_connectionID = odbc_pconnect($argDSN,$argUsername,$argPassword,$this->curmode);
86
87 $this->_errorMsg = isset($php_errormsg) ? $php_errormsg : '';
88 if ($this->_connectionID && $this->autoRollback) @odbc_rollback($this->_connectionID);
89 if (isset($this->connectStmt)) $this->Execute($this->connectStmt);
90
91 return $this->_connectionID != false;
92 }
93
94
95 function ServerInfo()
96 {
97
98 if (!empty($this->host) && ADODB_PHPVER >= 0x4300) {
99 $dsn = strtoupper($this->host);
100 $first = true;
101 $found = false;
102
103 if (!function_exists('odbc_data_source')) return false;
104
105 while(true) {
106
107 $rez = @odbc_data_source($this->_connectionID,
108 $first ? SQL_FETCH_FIRST : SQL_FETCH_NEXT);
109 $first = false;
110 if (!is_array($rez)) break;
111 if (strtoupper($rez['server']) == $dsn) {
112 $found = true;
113 break;
114 }
115 }
116 if (!$found) return ADOConnection::ServerInfo();
117 if (!isset($rez['version'])) $rez['version'] = '';
118 return $rez;
119 } else {
120 return ADOConnection::ServerInfo();
121 }
122 }
123
124
125 function CreateSequence($seqname='adodbseq',$start=1)
126 {
127 if (empty($this->_genSeqSQL)) return false;
128 $ok = $this->Execute(sprintf($this->_genSeqSQL,$seqname));
129 if (!$ok) return false;
130 $start -= 1;
131 return $this->Execute("insert into $seqname values($start)");
132 }
133
134 var $_dropSeqSQL = 'drop table %s';
135 function DropSequence($seqname)
136 {
137 if (empty($this->_dropSeqSQL)) return false;
138 return $this->Execute(sprintf($this->_dropSeqSQL,$seqname));
139 }
140
141 /*
142 This algorithm is not very efficient, but works even if table locking
143 is not available.
144
145 Will return false if unable to generate an ID after $MAXLOOPS attempts.
146 */
147 function GenID($seq='adodbseq',$start=1)
148 {
149 // if you have to modify the parameter below, your database is overloaded,
150 // or you need to implement generation of id's yourself!
151 $MAXLOOPS = 100;
152 //$this->debug=1;
153 while (--$MAXLOOPS>=0) {
154 $num = $this->GetOne("select id from $seq");
155 if ($num === false) {
156 $this->Execute(sprintf($this->_genSeqSQL ,$seq));
157 $start -= 1;
158 $num = '0';
159 $ok = $this->Execute("insert into $seq values($start)");
160 if (!$ok) return false;
161 }
162 $this->Execute("update $seq set id=id+1 where id=$num");
163
164 if ($this->affected_rows() > 0) {
165 $num += 1;
166 $this->genID = $num;
167 return $num;
168 } elseif ($this->affected_rows() == 0) {
169 // some drivers do not return a valid value => try with another method
170 $value = $this->GetOne("select id from $seq");
171 if ($value == $num + 1) {
172 return $value;
173 }
174 }
175 }
176 if ($fn = $this->raiseErrorFn) {
177 $fn($this->databaseType,'GENID',-32000,"Unable to generate unique id after $MAXLOOPS attempts",$seq,$num);
178 }
179 return false;
180 }
181
182
183 function ErrorMsg()
184 {
185 if ($this->_haserrorfunctions) {
186 if ($this->_errorMsg !== false) return $this->_errorMsg;
187 if (empty($this->_connectionID)) return @odbc_errormsg();
188 return @odbc_errormsg($this->_connectionID);
189 } else return ADOConnection::ErrorMsg();
190 }
191
192 function ErrorNo()
193 {
194
195 if ($this->_haserrorfunctions) {
196 if ($this->_errorCode !== false) {
197 // bug in 4.0.6, error number can be corrupted string (should be 6 digits)
198 return (strlen($this->_errorCode)<=2) ? 0 : $this->_errorCode;
199 }
200
201 if (empty($this->_connectionID)) $e = @odbc_error();
202 else $e = @odbc_error($this->_connectionID);
203
204 // bug in 4.0.6, error number can be corrupted string (should be 6 digits)
205 // so we check and patch
206 if (strlen($e)<=2) return 0;
207 return $e;
208 } else return ADOConnection::ErrorNo();
209 }
210
211
212
213 function BeginTrans()
214 {
215 if (!$this->hasTransactions) return false;
216 if ($this->transOff) return true;
217 $this->transCnt += 1;
218 $this->_autocommit = false;
219 return odbc_autocommit($this->_connectionID,false);
220 }
221
222 function CommitTrans($ok=true)
223 {
224 if ($this->transOff) return true;
225 if (!$ok) return $this->RollbackTrans();
226 if ($this->transCnt) $this->transCnt -= 1;
227 $this->_autocommit = true;
228 $ret = odbc_commit($this->_connectionID);
229 odbc_autocommit($this->_connectionID,true);
230 return $ret;
231 }
232
233 function RollbackTrans()
234 {
235 if ($this->transOff) return true;
236 if ($this->transCnt) $this->transCnt -= 1;
237 $this->_autocommit = true;
238 $ret = odbc_rollback($this->_connectionID);
239 odbc_autocommit($this->_connectionID,true);
240 return $ret;
241 }
242
243 function MetaPrimaryKeys($table)
244 {
245 global $ADODB_FETCH_MODE;
246
247 if ($this->uCaseTables) $table = strtoupper($table);
248 $schema = '';
249 $this->_findschema($table,$schema);
250
251 $savem = $ADODB_FETCH_MODE;
252 $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
253 $qid = @odbc_primarykeys($this->_connectionID,'',$schema,$table);
254
255 if (!$qid) {
256 $ADODB_FETCH_MODE = $savem;
257 return false;
258 }
259 $rs = new ADORecordSet_odbc($qid);
260 $ADODB_FETCH_MODE = $savem;
261
262 if (!$rs) return false;
263 $rs->_has_stupid_odbc_fetch_api_change = $this->_has_stupid_odbc_fetch_api_change;
264
265 $arr = $rs->GetArray();
266 $rs->Close();
267 //print_r($arr);
268 $arr2 = array();
269 for ($i=0; $i < sizeof($arr); $i++) {
270 if ($arr[$i][3]) $arr2[] = $arr[$i][3];
271 }
272 return $arr2;
273 }
274
275
276
277 function MetaTables($ttype=false)
278 {
279 global $ADODB_FETCH_MODE;
280
281 $savem = $ADODB_FETCH_MODE;
282 $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
283 $qid = odbc_tables($this->_connectionID);
284
285 $rs = new ADORecordSet_odbc($qid);
286
287 $ADODB_FETCH_MODE = $savem;
288 if (!$rs) {
289 $false = false;
290 return $false;
291 }
292 $rs->_has_stupid_odbc_fetch_api_change = $this->_has_stupid_odbc_fetch_api_change;
293
294 $arr = $rs->GetArray();
295 //print_r($arr);
296
297 $rs->Close();
298 $arr2 = array();
299
300 if ($ttype) {
301 $isview = strncmp($ttype,'V',1) === 0;
302 }
303 for ($i=0; $i < sizeof($arr); $i++) {
304 if (!$arr[$i][2]) continue;
305 $type = $arr[$i][3];
306 if ($ttype) {
307 if ($isview) {
308 if (strncmp($type,'V',1) === 0) $arr2[] = $arr[$i][2];
309 } else if (strncmp($type,'SYS',3) !== 0) $arr2[] = $arr[$i][2];
310 } else if (strncmp($type,'SYS',3) !== 0) $arr2[] = $arr[$i][2];
311 }
312 return $arr2;
313 }
314
315 /*
316 See http://msdn.microsoft.com/library/default.asp?url=/library/en-us/odbc/htm/odbcdatetime_data_type_changes.asp
317 / SQL data type codes /
318 #define SQL_UNKNOWN_TYPE 0
319 #define SQL_CHAR 1
320 #define SQL_NUMERIC 2
321 #define SQL_DECIMAL 3
322 #define SQL_INTEGER 4
323 #define SQL_SMALLINT 5
324 #define SQL_FLOAT 6
325 #define SQL_REAL 7
326 #define SQL_DOUBLE 8
327 #if (ODBCVER >= 0x0300)
328 #define SQL_DATETIME 9
329 #endif
330 #define SQL_VARCHAR 12
331
332
333 / One-parameter shortcuts for date/time data types /
334 #if (ODBCVER >= 0x0300)
335 #define SQL_TYPE_DATE 91
336 #define SQL_TYPE_TIME 92
337 #define SQL_TYPE_TIMESTAMP 93
338
339 #define SQL_UNICODE (-95)
340 #define SQL_UNICODE_VARCHAR (-96)
341 #define SQL_UNICODE_LONGVARCHAR (-97)
342 */
343 function ODBCTypes($t)
344 {
345 switch ((integer)$t) {
346 case 1:
347 case 12:
348 case 0:
349 case -95:
350 case -96:
351 return 'C';
352 case -97:
353 case -1: //text
354 return 'X';
355 case -4: //image
356 return 'B';
357
358 case 9:
359 case 91:
360 return 'D';
361
362 case 10:
363 case 11:
364 case 92:
365 case 93:
366 return 'T';
367
368 case 4:
369 case 5:
370 case -6:
371 return 'I';
372
373 case -11: // uniqidentifier
374 return 'R';
375 case -7: //bit
376 return 'L';
377
378 default:
379 return 'N';
380 }
381 }
382
383 function MetaColumns($table, $normalize=true)
384 {
385 global $ADODB_FETCH_MODE;
386
387 $false = false;
388 if ($this->uCaseTables) $table = strtoupper($table);
389 $schema = '';
390 $this->_findschema($table,$schema);
391
392 $savem = $ADODB_FETCH_MODE;
393 $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
394
395 /*if (false) { // after testing, confirmed that the following does not work becoz of a bug
396 $qid2 = odbc_tables($this->_connectionID);
397 $rs = new ADORecordSet_odbc($qid2);
398 $ADODB_FETCH_MODE = $savem;
399 if (!$rs) return false;
400 $rs->_has_stupid_odbc_fetch_api_change = $this->_has_stupid_odbc_fetch_api_change;
401 $rs->_fetch();
402
403 while (!$rs->EOF) {
404 if ($table == strtoupper($rs->fields[2])) {
405 $q = $rs->fields[0];
406 $o = $rs->fields[1];
407 break;
408 }
409 $rs->MoveNext();
410 }
411 $rs->Close();
412
413 $qid = odbc_columns($this->_connectionID,$q,$o,strtoupper($table),'%');
414 } */
415
416 switch ($this->databaseType) {
417 case 'access':
418 case 'vfp':
419 $qid = odbc_columns($this->_connectionID);#,'%','',strtoupper($table),'%');
420 break;
421
422
423 case 'db2':
424 $colname = "%";
425 $qid = odbc_columns($this->_connectionID, "", $schema, $table, $colname);
426 break;
427
428 default:
429 $qid = @odbc_columns($this->_connectionID,'%','%',strtoupper($table),'%');
430 if (empty($qid)) $qid = odbc_columns($this->_connectionID);
431 break;
432 }
433 if (empty($qid)) return $false;
434
435 $rs = new ADORecordSet_odbc($qid);
436 $ADODB_FETCH_MODE = $savem;
437
438 if (!$rs) return $false;
439 $rs->_has_stupid_odbc_fetch_api_change = $this->_has_stupid_odbc_fetch_api_change;
440 $rs->_fetch();
441
442 $retarr = array();
443
444 /*
445 $rs->fields indices
446 0 TABLE_QUALIFIER
447 1 TABLE_SCHEM
448 2 TABLE_NAME
449 3 COLUMN_NAME
450 4 DATA_TYPE
451 5 TYPE_NAME
452 6 PRECISION
453 7 LENGTH
454 8 SCALE
455 9 RADIX
456 10 NULLABLE
457 11 REMARKS
458 */
459 while (!$rs->EOF) {
460 // adodb_pr($rs->fields);
461 if (strtoupper(trim($rs->fields[2])) == $table && (!$schema || strtoupper($rs->fields[1]) == $schema)) {
462 $fld = new ADOFieldObject();
463 $fld->name = $rs->fields[3];
464 $fld->type = $this->ODBCTypes($rs->fields[4]);
465
466 // ref: http://msdn.microsoft.com/library/default.asp?url=/archive/en-us/dnaraccgen/html/msdn_odk.asp
467 // access uses precision to store length for char/varchar
468 if ($fld->type == 'C' or $fld->type == 'X') {
469 if ($this->databaseType == 'access')
470 $fld->max_length = $rs->fields[6];
471 else if ($rs->fields[4] <= -95) // UNICODE
472 $fld->max_length = $rs->fields[7]/2;
473 else
474 $fld->max_length = $rs->fields[7];
475 } else
476 $fld->max_length = $rs->fields[7];
477 $fld->not_null = !empty($rs->fields[10]);
478 $fld->scale = $rs->fields[8];
479 $retarr[strtoupper($fld->name)] = $fld;
480 } else if (sizeof($retarr)>0)
481 break;
482 $rs->MoveNext();
483 }
484 $rs->Close(); //-- crashes 4.03pl1 -- why?
485
486 if (empty($retarr)) $retarr = false;
487 return $retarr;
488 }
489
490 function Prepare($sql)
491 {
492 if (! $this->_bindInputArray) return $sql; // no binding
493 $stmt = odbc_prepare($this->_connectionID,$sql);
494 if (!$stmt) {
495 // we don't know whether odbc driver is parsing prepared stmts, so just return sql
496 return $sql;
497 }
498 return array($sql,$stmt,false);
499 }
500
501 /* returns queryID or false */
502 function _query($sql,$inputarr=false)
503 {
504 GLOBAL $php_errormsg;
505 if (isset($php_errormsg)) $php_errormsg = '';
506 $this->_error = '';
507
508 if ($inputarr) {
509 if (is_array($sql)) {
510 $stmtid = $sql[1];
511 } else {
512 $stmtid = odbc_prepare($this->_connectionID,$sql);
513
514 if ($stmtid == false) {
515 $this->_errorMsg = isset($php_errormsg) ? $php_errormsg : '';
516 return false;
517 }
518 }
519
520 if (! odbc_execute($stmtid,$inputarr)) {
521 //@odbc_free_result($stmtid);
522 if ($this->_haserrorfunctions) {
523 $this->_errorMsg = odbc_errormsg();
524 $this->_errorCode = odbc_error();
525 }
526 return false;
527 }
528
529 } else if (is_array($sql)) {
530 $stmtid = $sql[1];
531 if (!odbc_execute($stmtid)) {
532 //@odbc_free_result($stmtid);
533 if ($this->_haserrorfunctions) {
534 $this->_errorMsg = odbc_errormsg();
535 $this->_errorCode = odbc_error();
536 }
537 return false;
538 }
539 } else
540 $stmtid = odbc_exec($this->_connectionID,$sql);
541
542 $this->_lastAffectedRows = 0;
543 if ($stmtid) {
544 if (@odbc_num_fields($stmtid) == 0) {
545 $this->_lastAffectedRows = odbc_num_rows($stmtid);
546 $stmtid = true;
547 } else {
548 $this->_lastAffectedRows = 0;
549 odbc_binmode($stmtid,$this->binmode);
550 odbc_longreadlen($stmtid,$this->maxblobsize);
551 }
552
553 if ($this->_haserrorfunctions) {
554 $this->_errorMsg = '';
555 $this->_errorCode = 0;
556 } else
557 $this->_errorMsg = isset($php_errormsg) ? $php_errormsg : '';
558 } else {
559 if ($this->_haserrorfunctions) {
560 $this->_errorMsg = odbc_errormsg();
561 $this->_errorCode = odbc_error();
562 } else
563 $this->_errorMsg = isset($php_errormsg) ? $php_errormsg : '';
564 }
565 return $stmtid;
566 }
567
568 /*
569 Insert a null into the blob field of the table first.
570 Then use UpdateBlob to store the blob.
571
572 Usage:
573
574 $conn->Execute('INSERT INTO blobtable (id, blobcol) VALUES (1, null)');
575 $conn->UpdateBlob('blobtable','blobcol',$blob,'id=1');
576 */
577 function UpdateBlob($table,$column,$val,$where,$blobtype='BLOB')
578 {
579 return $this->Execute("UPDATE $table SET $column=? WHERE $where",array($val)) != false;
580 }
581
582 // returns true or false
583 function _close()
584 {
585 $ret = @odbc_close($this->_connectionID);
586 $this->_connectionID = false;
587 return $ret;
588 }
589
590 function _affectedrows()
591 {
592 return $this->_lastAffectedRows;
593 }
594
595 }
596
597 /*--------------------------------------------------------------------------------------
598 Class Name: Recordset
599 --------------------------------------------------------------------------------------*/
600
601 class ADORecordSet_odbc extends ADORecordSet {
602
603 var $bind = false;
604 var $databaseType = "odbc";
605 var $dataProvider = "odbc";
606 var $useFetchArray;
607 var $_has_stupid_odbc_fetch_api_change;
608
609 function ADORecordSet_odbc($id,$mode=false)
610 {
611 if ($mode === false) {
612 global $ADODB_FETCH_MODE;
613 $mode = $ADODB_FETCH_MODE;
614 }
615 $this->fetchMode = $mode;
616
617 $this->_queryID = $id;
618
619 // the following is required for mysql odbc driver in 4.3.1 -- why?
620 $this->EOF = false;
621 $this->_currentRow = -1;
622 //$this->ADORecordSet($id);
623 }
624
625
626 // returns the field object
627 function FetchField($fieldOffset = -1)
628 {
629
630 $off=$fieldOffset+1; // offsets begin at 1
631
632 $o= new ADOFieldObject();
633 $o->name = @odbc_field_name($this->_queryID,$off);
634 $o->type = @odbc_field_type($this->_queryID,$off);
635 $o->max_length = @odbc_field_len($this->_queryID,$off);
636 if (ADODB_ASSOC_CASE == 0) $o->name = strtolower($o->name);
637 else if (ADODB_ASSOC_CASE == 1) $o->name = strtoupper($o->name);
638 return $o;
639 }
640
641 /* Use associative array to get fields array */
642 function Fields($colname)
643 {
644 if ($this->fetchMode & ADODB_FETCH_ASSOC) return $this->fields[$colname];
645 if (!$this->bind) {
646 $this->bind = array();
647 for ($i=0; $i < $this->_numOfFields; $i++) {
648 $o = $this->FetchField($i);
649 $this->bind[strtoupper($o->name)] = $i;
650 }
651 }
652
653 return $this->fields[$this->bind[strtoupper($colname)]];
654 }
655
656
657 function _initrs()
658 {
659 global $ADODB_COUNTRECS;
660 $this->_numOfRows = ($ADODB_COUNTRECS) ? @odbc_num_rows($this->_queryID) : -1;
661 $this->_numOfFields = @odbc_num_fields($this->_queryID);
662 // some silly drivers such as db2 as/400 and intersystems cache return _numOfRows = 0
663 if ($this->_numOfRows == 0) $this->_numOfRows = -1;
664 //$this->useFetchArray = $this->connection->useFetchArray;
665 $this->_has_stupid_odbc_fetch_api_change = ADODB_PHPVER >= 0x4200;
666 }
667
668 function _seek($row)
669 {
670 return false;
671 }
672
673 // speed up SelectLimit() by switching to ADODB_FETCH_NUM as ADODB_FETCH_ASSOC is emulated
674 function GetArrayLimit($nrows,$offset=-1)
675 {
676 if ($offset <= 0) {
677 $rs = $this->GetArray($nrows);
678 return $rs;
679 }
680 $savem = $this->fetchMode;
681 $this->fetchMode = ADODB_FETCH_NUM;
682 $this->Move($offset);
683 $this->fetchMode = $savem;
684
685 if ($this->fetchMode & ADODB_FETCH_ASSOC) {
686 $this->fields = $this->GetRowAssoc(ADODB_ASSOC_CASE);
687 }
688
689 $results = array();
690 $cnt = 0;
691 while (!$this->EOF && $nrows != $cnt) {
692 $results[$cnt++] = $this->fields;
693 $this->MoveNext();
694 }
695
696 return $results;
697 }
698
699
700 function MoveNext()
701 {
702 if ($this->_numOfRows != 0 && !$this->EOF) {
703 $this->_currentRow++;
704
705 if ($this->_has_stupid_odbc_fetch_api_change)
706 $rez = @odbc_fetch_into($this->_queryID,$this->fields);
707 else {
708 $row = 0;
709 $rez = @odbc_fetch_into($this->_queryID,$row,$this->fields);
710 }
711 if ($rez) {
712 if ($this->fetchMode & ADODB_FETCH_ASSOC) {
713 $this->fields = $this->GetRowAssoc(ADODB_ASSOC_CASE);
714 }
715 return true;
716 }
717 }
718 $this->fields = false;
719 $this->EOF = true;
720 return false;
721 }
722
723 function _fetch()
724 {
725
726 if ($this->_has_stupid_odbc_fetch_api_change)
727 $rez = @odbc_fetch_into($this->_queryID,$this->fields);
728 else {
729 $row = 0;
730 $rez = @odbc_fetch_into($this->_queryID,$row,$this->fields);
731 }
732 if ($rez) {
733 if ($this->fetchMode & ADODB_FETCH_ASSOC) {
734 $this->fields = $this->GetRowAssoc(ADODB_ASSOC_CASE);
735 }
736 return true;
737 }
738 $this->fields = false;
739 return false;
740 }
741
742 function _close()
743 {
744 return @odbc_free_result($this->_queryID);
745 }
746
747 }
748 ?>