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<?php
2
/*
3
  V4.80 8 Mar 2006  (c) 2000-2006 John Lim (jlim@natsoft.com.my). 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. See License.txt.
7
  Set tabs to 4 for best viewing.
8
  Latest version is available at http://adodb.sourceforge.net
9
*/
10
// Code contributed by "stefan bogdan" <sbogdan#rsb.ro>
11
 
12
// security - hide paths
13
if (!defined('ADODB_DIR')) die();
14
 
15
define("_ADODB_ODBTP_LAYER", 2 );
16
 
17
class ADODB_odbtp extends ADOConnection{
18
	var $databaseType = "odbtp";
19
	var $dataProvider = "odbtp";
20
	var $fmtDate = "'Y-m-d'";
21
	var $fmtTimeStamp = "'Y-m-d, h:i:sA'";
22
	var $replaceQuote = "''"; // string to use to replace quotes
23
	var $odbc_driver = 0;
24
	var $hasAffectedRows = true;
25
	var $hasInsertID = false;
26
	var $hasGenID = true;
27
	var $hasMoveFirst = true;
28
 
29
	var $_genSeqSQL = "create table %s (seq_name char(30) not null unique , seq_value integer not null)";
30
	var $_dropSeqSQL = "delete from adodb_seq where seq_name = '%s'";
31
	var $_bindInputArray = false;
32
	var $_useUnicodeSQL = false;
33
	var $_canPrepareSP = false;
34
	var $_dontPoolDBC = true;
35
 
36
	function ADODB_odbtp()
37
	{
38
	}
39
 
40
	function ServerInfo()
41
	{
42
		return array('description' => @odbtp_get_attr( ODB_ATTR_DBMSNAME, $this->_connectionID),
43
		             'version' => @odbtp_get_attr( ODB_ATTR_DBMSVER, $this->_connectionID));
44
	}
45
 
46
	function ErrorMsg()
47
	{
48
		if (empty($this->_connectionID)) return @odbtp_last_error();
49
		return @odbtp_last_error($this->_connectionID);
50
	}
51
 
52
	function ErrorNo()
53
	{
54
		if (empty($this->_connectionID)) return @odbtp_last_error_state();
55
			return @odbtp_last_error_state($this->_connectionID);
56
	}
57
 
58
	function _insertid()
59
	{
60
	// SCOPE_IDENTITY()
61
	// Returns the last IDENTITY value inserted into an IDENTITY column in
62
	// the same scope. A scope is a module -- a stored procedure, trigger,
63
	// function, or batch. Thus, two statements are in the same scope if
64
	// they are in the same stored procedure, function, or batch.
65
			return $this->GetOne($this->identitySQL);
66
	}
67
 
68
	function _affectedrows()
69
	{
70
		if ($this->_queryID) {
71
			return @odbtp_affected_rows ($this->_queryID);
72
	   } else
73
		return 0;
74
	}
75
 
76
	function CreateSequence($seqname='adodbseq',$start=1)
77
	{
78
		//verify existence
79
		$num = $this->GetOne("select seq_value from adodb_seq");
80
		$seqtab='adodb_seq';
81
		if( $this->odbc_driver == ODB_DRIVER_FOXPRO ) {
82
			$path = @odbtp_get_attr( ODB_ATTR_DATABASENAME, $this->_connectionID );
83
			//if using vfp dbc file
84
			if( !strcasecmp(strrchr($path, '.'), '.dbc') )
85
                $path = substr($path,0,strrpos($path,'\/'));
86
           	$seqtab = $path . '/' . $seqtab;
87
        }
88
		if($num == false) {
89
			if (empty($this->_genSeqSQL)) return false;
90
			$ok = $this->Execute(sprintf($this->_genSeqSQL ,$seqtab));
91
		}
92
		$num = $this->GetOne("select seq_value from adodb_seq where seq_name='$seqname'");
93
		if ($num) {
94
			return false;
95
		}
96
		$start -= 1;
97
		return $this->Execute("insert into adodb_seq values('$seqname',$start)");
98
	}
99
 
100
	function DropSequence($seqname)
101
	{
102
		if (empty($this->_dropSeqSQL)) return false;
103
		return $this->Execute(sprintf($this->_dropSeqSQL,$seqname));
104
	}
105
 
106
	function GenID($seq='adodbseq',$start=1)
107
	{
108
		$seqtab='adodb_seq';
109
		if( $this->odbc_driver == ODB_DRIVER_FOXPRO) {
110
			$path = @odbtp_get_attr( ODB_ATTR_DATABASENAME, $this->_connectionID );
111
			//if using vfp dbc file
112
			if( !strcasecmp(strrchr($path, '.'), '.dbc') )
113
                $path = substr($path,0,strrpos($path,'\/'));
114
           	$seqtab = $path . '/' . $seqtab;
115
        }
116
		$MAXLOOPS = 100;
117
		while (--$MAXLOOPS>=0) {
118
			$num = $this->GetOne("select seq_value from adodb_seq where seq_name='$seq'");
119
			if ($num === false) {
120
				//verify if abodb_seq table exist
121
				$ok = $this->GetOne("select seq_value from adodb_seq ");
122
				if(!$ok) {
123
					//creating the sequence table adodb_seq
124
					$this->Execute(sprintf($this->_genSeqSQL ,$seqtab));
125
				}
126
				$start -= 1;
127
				$num = '0';
128
				$ok = $this->Execute("insert into adodb_seq values('$seq',$start)");
129
				if (!$ok) return false;
130
			}
131
			$ok = $this->Execute("update adodb_seq set seq_value=seq_value+1 where seq_name='$seq'");
132
			if($ok) {
133
				$num += 1;
134
				$this->genID = $num;
135
				return $num;
136
			}
137
		}
138
	if ($fn = $this->raiseErrorFn) {
139
		$fn($this->databaseType,'GENID',-32000,"Unable to generate unique id after $MAXLOOPS attempts",$seq,$num);
140
	}
141
		return false;
142
	}
143
 
144
	//example for $UserOrDSN
145
	//for visual fox : DRIVER={Microsoft Visual FoxPro Driver};SOURCETYPE=DBF;SOURCEDB=c:\YourDbfFileDir;EXCLUSIVE=NO;
146
	//for visual fox dbc: DRIVER={Microsoft Visual FoxPro Driver};SOURCETYPE=DBC;SOURCEDB=c:\YourDbcFileDir\mydb.dbc;EXCLUSIVE=NO;
147
	//for access : DRIVER={Microsoft Access Driver (*.mdb)};DBQ=c:\path_to_access_db\base_test.mdb;UID=root;PWD=;
148
	//for mssql : DRIVER={SQL Server};SERVER=myserver;UID=myuid;PWD=mypwd;DATABASE=OdbtpTest;
149
	//if uid & pwd can be separate
150
    function _connect($HostOrInterface, $UserOrDSN='', $argPassword='', $argDatabase='')
151
	{
152
		$this->_connectionID = @odbtp_connect($HostOrInterface,$UserOrDSN,$argPassword,$argDatabase);
153
		if ($this->_connectionID === false) {
154
			$this->_errorMsg = $this->ErrorMsg() ;
155
			return false;
156
		}
157
		if ($this->_dontPoolDBC) {
158
			if (function_exists('odbtp_dont_pool_dbc'))
159
				@odbtp_dont_pool_dbc($this->_connectionID);
160
		}
161
		else {
162
			$this->_dontPoolDBC = true;
163
		}
164
		$this->odbc_driver = @odbtp_get_attr(ODB_ATTR_DRIVER, $this->_connectionID);
165
		$dbms = strtolower(@odbtp_get_attr(ODB_ATTR_DBMSNAME, $this->_connectionID));
166
		$this->odbc_name = $dbms;
167
 
168
		// Account for inconsistent DBMS names
169
		if( $this->odbc_driver == ODB_DRIVER_ORACLE )
170
			$dbms = 'oracle';
171
		else if( $this->odbc_driver == ODB_DRIVER_SYBASE )
172
			$dbms = 'sybase';
173
 
174
		// Set DBMS specific attributes
175
		switch( $dbms ) {
176
			case 'microsoft sql server':
177
				$this->databaseType = 'odbtp_mssql';
178
				$this->fmtDate = "'Y-m-d'";
179
				$this->fmtTimeStamp = "'Y-m-d h:i:sA'";
180
				$this->sysDate = 'convert(datetime,convert(char,GetDate(),102),102)';
181
				$this->sysTimeStamp = 'GetDate()';
182
				$this->ansiOuter = true;
183
				$this->leftOuter = '*=';
184
				$this->rightOuter = '=*';
185
                $this->hasTop = 'top';
186
				$this->hasInsertID = true;
187
				$this->hasTransactions = true;
188
				$this->_bindInputArray = true;
189
				$this->_canSelectDb = true;
190
				$this->substr = "substring";
191
				$this->length = 'len';
192
				$this->identitySQL = 'select @@IDENTITY';
193
				$this->metaDatabasesSQL = "select name from master..sysdatabases where name <> 'master'";
194
				$this->_canPrepareSP = true;
195
				break;
196
			case 'access':
197
				$this->databaseType = 'odbtp_access';
198
				$this->fmtDate = "#Y-m-d#";
199
				$this->fmtTimeStamp = "#Y-m-d h:i:sA#";
200
				$this->sysDate = "FORMAT(NOW,'yyyy-mm-dd')";
201
				$this->sysTimeStamp = 'NOW';
202
                $this->hasTop = 'top';
203
				$this->hasTransactions = false;
204
				$this->_canPrepareSP = true;  // For MS Access only.
205
				break;
206
			case 'visual foxpro':
207
				$this->databaseType = 'odbtp_vfp';
208
				$this->fmtDate = "{^Y-m-d}";
209
				$this->fmtTimeStamp = "{^Y-m-d, h:i:sA}";
210
				$this->sysDate = 'date()';
211
				$this->sysTimeStamp = 'datetime()';
212
				$this->ansiOuter = true;
213
                $this->hasTop = 'top';
214
				$this->hasTransactions = false;
215
				$this->replaceQuote = "'+chr(39)+'";
216
				$this->true = '.T.';
217
				$this->false = '.F.';
218
				break;
219
			case 'oracle':
220
				$this->databaseType = 'odbtp_oci8';
221
				$this->fmtDate = "'Y-m-d 00:00:00'";
222
				$this->fmtTimeStamp = "'Y-m-d h:i:sA'";
223
				$this->sysDate = 'TRUNC(SYSDATE)';
224
				$this->sysTimeStamp = 'SYSDATE';
225
				$this->hasTransactions = true;
226
				$this->_bindInputArray = true;
227
				$this->concat_operator = '||';
228
				break;
229
			case 'sybase':
230
				$this->databaseType = 'odbtp_sybase';
231
				$this->fmtDate = "'Y-m-d'";
232
				$this->fmtTimeStamp = "'Y-m-d H:i:s'";
233
				$this->sysDate = 'GetDate()';
234
				$this->sysTimeStamp = 'GetDate()';
235
				$this->leftOuter = '*=';
236
				$this->rightOuter = '=*';
237
				$this->hasInsertID = true;
238
				$this->hasTransactions = true;
239
				$this->identitySQL = 'select @@IDENTITY';
240
				break;
241
			default:
242
				$this->databaseType = 'odbtp';
243
				if( @odbtp_get_attr(ODB_ATTR_TXNCAPABLE, $this->_connectionID) )
244
					$this->hasTransactions = true;
245
				else
246
					$this->hasTransactions = false;
247
		}
248
        @odbtp_set_attr(ODB_ATTR_FULLCOLINFO, TRUE, $this->_connectionID );
249
 
250
		if ($this->_useUnicodeSQL )
251
			@odbtp_set_attr(ODB_ATTR_UNICODESQL, TRUE, $this->_connectionID);
252
 
253
        return true;
254
	}
255
 
256
	function _pconnect($HostOrInterface, $UserOrDSN='', $argPassword='', $argDatabase='')
257
	{
258
		$this->_dontPoolDBC = false;
259
  		return $this->_connect($HostOrInterface, $UserOrDSN, $argPassword, $argDatabase);
260
	}
261
 
262
	function SelectDB($dbName)
263
	{
264
		if (!@odbtp_select_db($dbName, $this->_connectionID)) {
265
			return false;
266
		}
267
		$this->database = $dbName;
268
		$this->databaseName = $dbName; # obsolete, retained for compat with older adodb versions
269
		return true;
270
	}
271
 
272
	function &MetaTables($ttype='',$showSchema=false,$mask=false)
273
	{
274
	global $ADODB_FETCH_MODE;
275
 
276
		$savem = $ADODB_FETCH_MODE;
277
		$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
278
		if ($this->fetchMode !== false) $savefm = $this->SetFetchMode(false);
279
 
280
		$arr =& $this->GetArray("||SQLTables||||$ttype");
281
 
282
		if (isset($savefm)) $this->SetFetchMode($savefm);
283
		$ADODB_FETCH_MODE = $savem;
284
 
285
		$arr2 = array();
286
		for ($i=0; $i < sizeof($arr); $i++) {
287
			if ($arr[$i][3] == 'SYSTEM TABLE' )	continue;
288
			if ($arr[$i][2])
289
				$arr2[] = $showSchema ? $arr[$i][1].'.'.$arr[$i][2] : $arr[$i][2];
290
		}
291
		return $arr2;
292
	}
293
 
294
	function &MetaColumns($table,$upper=true)
295
	{
296
	global $ADODB_FETCH_MODE;
297
 
298
		$schema = false;
299
		$this->_findschema($table,$schema);
300
		if ($upper) $table = strtoupper($table);
301
 
302
		$savem = $ADODB_FETCH_MODE;
303
		$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
304
		if ($this->fetchMode !== false) $savefm = $this->SetFetchMode(false);
305
 
306
		$rs = $this->Execute( "||SQLColumns||$schema|$table" );
307
 
308
		if (isset($savefm)) $this->SetFetchMode($savefm);
309
		$ADODB_FETCH_MODE = $savem;
310
 
311
		if (!$rs || $rs->EOF) {
312
			$false = false;
313
			return $false;
314
		}
315
		$retarr = array();
316
		while (!$rs->EOF) {
317
			//print_r($rs->fields);
318
			if (strtoupper($rs->fields[2]) == $table) {
319
				$fld = new ADOFieldObject();
320
				$fld->name = $rs->fields[3];
321
				$fld->type = $rs->fields[5];
322
				$fld->max_length = $rs->fields[6];
323
    			$fld->not_null = !empty($rs->fields[9]);
324
 				$fld->scale = $rs->fields[7];
325
 				if (!is_null($rs->fields[12])) {
326
 					$fld->has_default = true;
327
 					$fld->default_value = $rs->fields[12];
328
				}
329
				$retarr[strtoupper($fld->name)] = $fld;
330
			} else if (!empty($retarr))
331
				break;
332
			$rs->MoveNext();
333
		}
334
		$rs->Close();
335
 
336
		return $retarr;
337
	}
338
 
339
	function &MetaPrimaryKeys($table, $owner='')
340
	{
341
	global $ADODB_FETCH_MODE;
342
 
343
		$savem = $ADODB_FETCH_MODE;
344
		$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
345
		$arr =& $this->GetArray("||SQLPrimaryKeys||$owner|$table");
346
		$ADODB_FETCH_MODE = $savem;
347
 
348
		//print_r($arr);
349
		$arr2 = array();
350
		for ($i=0; $i < sizeof($arr); $i++) {
351
			if ($arr[$i][3]) $arr2[] = $arr[$i][3];
352
		}
353
		return $arr2;
354
	}
355
 
356
	function &MetaForeignKeys($table, $owner='', $upper=false)
357
	{
358
	global $ADODB_FETCH_MODE;
359
 
360
		$savem = $ADODB_FETCH_MODE;
361
		$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
362
		$constraints =& $this->GetArray("||SQLForeignKeys|||||$owner|$table");
363
		$ADODB_FETCH_MODE = $savem;
364
 
365
		$arr = false;
366
		foreach($constraints as $constr) {
367
			//print_r($constr);
368
			$arr[$constr[11]][$constr[2]][] = $constr[7].'='.$constr[3];
369
		}
370
		if (!$arr) {
371
			$false = false;
372
			return $false;
373
		}
374
 
375
		$arr2 = array();
376
 
377
		foreach($arr as $k => $v) {
378
			foreach($v as $a => $b) {
379
				if ($upper) $a = strtoupper($a);
380
				$arr2[$a] = $b;
381
			}
382
		}
383
		return $arr2;
384
	}
385
 
386
	function BeginTrans()
387
	{
388
		if (!$this->hasTransactions) return false;
389
		if ($this->transOff) return true;
390
		$this->transCnt += 1;
391
		$this->autoCommit = false;
392
		if (defined('ODB_TXN_DEFAULT'))
393
			$txn = ODB_TXN_DEFAULT;
394
		else
395
			$txn = ODB_TXN_READUNCOMMITTED;
396
		$rs = @odbtp_set_attr(ODB_ATTR_TRANSACTIONS,$txn,$this->_connectionID);
397
		if(!$rs) return false;
398
		return true;
399
	}
400
 
401
	function CommitTrans($ok=true)
402
	{
403
		if ($this->transOff) return true;
404
		if (!$ok) return $this->RollbackTrans();
405
		if ($this->transCnt) $this->transCnt -= 1;
406
		$this->autoCommit = true;
407
		if( ($ret = @odbtp_commit($this->_connectionID)) )
408
			$ret = @odbtp_set_attr(ODB_ATTR_TRANSACTIONS, ODB_TXN_NONE, $this->_connectionID);//set transaction off
409
		return $ret;
410
	}
411
 
412
	function RollbackTrans()
413
	{
414
		if ($this->transOff) return true;
415
		if ($this->transCnt) $this->transCnt -= 1;
416
		$this->autoCommit = true;
417
		if( ($ret = @odbtp_rollback($this->_connectionID)) )
418
			$ret = @odbtp_set_attr(ODB_ATTR_TRANSACTIONS, ODB_TXN_NONE, $this->_connectionID);//set transaction off
419
		return $ret;
420
	}
421
 
422
	function &SelectLimit($sql,$nrows=-1,$offset=-1, $inputarr=false,$secs2cache=0)
423
	{
424
		// TOP requires ORDER BY for Visual FoxPro
425
		if( $this->odbc_driver == ODB_DRIVER_FOXPRO ) {
426
			if (!preg_match('/ORDER[ \t\r\n]+BY/is',$sql)) $sql .= ' ORDER BY 1';
427
		}
428
		$ret =& ADOConnection::SelectLimit($sql,$nrows,$offset,$inputarr,$secs2cache);
429
		return $ret;
430
	}
431
 
432
	function Prepare($sql)
433
	{
434
		if (! $this->_bindInputArray) return $sql; // no binding
435
		$stmt = @odbtp_prepare($sql,$this->_connectionID);
436
		if (!$stmt) {
437
		//	print "Prepare Error for ($sql) ".$this->ErrorMsg()."<br>";
438
			return $sql;
439
		}
440
		return array($sql,$stmt,false);
441
	}
442
 
443
	function PrepareSP($sql)
444
	{
445
		if (!$this->_canPrepareSP) return $sql; // Can't prepare procedures
446
 
447
		$stmt = @odbtp_prepare_proc($sql,$this->_connectionID);
448
		if (!$stmt) return false;
449
		return array($sql,$stmt);
450
	}
451
 
452
	/*
453
	Usage:
454
		$stmt = $db->PrepareSP('SP_RUNSOMETHING'); -- takes 2 params, @myid and @group
455
 
456
		# note that the parameter does not have @ in front!
457
		$db->Parameter($stmt,$id,'myid');
458
		$db->Parameter($stmt,$group,'group',false,64);
459
		$db->Parameter($stmt,$group,'photo',false,100000,ODB_BINARY);
460
		$db->Execute($stmt);
461
 
462
		@param $stmt Statement returned by Prepare() or PrepareSP().
463
		@param $var PHP variable to bind to. Can set to null (for isNull support).
464
		@param $name Name of stored procedure variable name to bind to.
465
		@param [$isOutput] Indicates direction of parameter 0/false=IN  1=OUT  2= IN/OUT. This is ignored in odbtp.
466
		@param [$maxLen] Holds an maximum length of the variable.
467
		@param [$type] The data type of $var. Legal values depend on driver.
468
 
469
		See odbtp_attach_param documentation at http://odbtp.sourceforge.net.
470
	*/
471
	function Parameter(&$stmt, &$var, $name, $isOutput=false, $maxLen=0, $type=0)
472
	{
473
		if ( $this->odbc_driver == ODB_DRIVER_JET ) {
474
			$name = '['.$name.']';
475
			if( !$type && $this->_useUnicodeSQL
476
				&& @odbtp_param_bindtype($stmt[1], $name) == ODB_CHAR )
477
			{
478
				$type = ODB_WCHAR;
479
			}
480
		}
481
		else {
482
			$name = '@'.$name;
483
		}
484
		return @odbtp_attach_param($stmt[1], $name, $var, $type, $maxLen);
485
	}
486
 
487
	/*
488
		Insert a null into the blob field of the table first.
489
		Then use UpdateBlob to store the blob.
490
 
491
		Usage:
492
 
493
		$conn->Execute('INSERT INTO blobtable (id, blobcol) VALUES (1, null)');
494
		$conn->UpdateBlob('blobtable','blobcol',$blob,'id=1');
495
	*/
496
 
497
	function UpdateBlob($table,$column,$val,$where,$blobtype='image')
498
	{
499
		$sql = "UPDATE $table SET $column = ? WHERE $where";
500
		if( !($stmt = @odbtp_prepare($sql, $this->_connectionID)) )
501
			return false;
502
		if( !@odbtp_input( $stmt, 1, ODB_BINARY, 1000000, $blobtype ) )
503
			return false;
504
		if( !@odbtp_set( $stmt, 1, $val ) )
505
			return false;
506
		return @odbtp_execute( $stmt ) != false;
507
	}
508
 
509
	function IfNull( $field, $ifNull )
510
	{
511
		switch( $this->odbc_driver ) {
512
			case ODB_DRIVER_MSSQL:
513
				return " ISNULL($field, $ifNull) ";
514
			case ODB_DRIVER_JET:
515
				return " IIF(IsNull($field), $ifNull, $field) ";
516
		}
517
		return " CASE WHEN $field is null THEN $ifNull ELSE $field END ";
518
	}
519
 
520
	function _query($sql,$inputarr=false)
521
	{
522
	global $php_errormsg;
523
 
524
 		if ($inputarr) {
525
			if (is_array($sql)) {
526
				$stmtid = $sql[1];
527
			} else {
528
				$stmtid = @odbtp_prepare($sql,$this->_connectionID);
529
				if ($stmtid == false) {
530
					$this->_errorMsg = $php_errormsg;
531
					return false;
532
				}
533
			}
534
			$num_params = @odbtp_num_params( $stmtid );
535
			for( $param = 1; $param <= $num_params; $param++ ) {
536
				@odbtp_input( $stmtid, $param );
537
				@odbtp_set( $stmtid, $param, $inputarr[$param-1] );
538
			}
539
			if (!@odbtp_execute($stmtid) ) {
540
				return false;
541
			}
542
		} else if (is_array($sql)) {
543
			$stmtid = $sql[1];
544
			if (!@odbtp_execute($stmtid)) {
545
				return false;
546
			}
547
		} else {
548
			$stmtid = @odbtp_query($sql,$this->_connectionID);
549
   		}
550
		$this->_lastAffectedRows = 0;
551
		if ($stmtid) {
552
				$this->_lastAffectedRows = @odbtp_affected_rows($stmtid);
553
		}
554
        return $stmtid;
555
	}
556
 
557
	function _close()
558
	{
559
		$ret = @odbtp_close($this->_connectionID);
560
		$this->_connectionID = false;
561
		return $ret;
562
	}
563
}
564
 
565
class ADORecordSet_odbtp extends ADORecordSet {
566
 
567
	var $databaseType = 'odbtp';
568
	var $canSeek = true;
569
 
570
	function ADORecordSet_odbtp($queryID,$mode=false)
571
	{
572
		if ($mode === false) {
573
			global $ADODB_FETCH_MODE;
574
			$mode = $ADODB_FETCH_MODE;
575
		}
576
		$this->fetchMode = $mode;
577
		$this->ADORecordSet($queryID);
578
	}
579
 
580
	function _initrs()
581
	{
582
		$this->_numOfFields = @odbtp_num_fields($this->_queryID);
583
		if (!($this->_numOfRows = @odbtp_num_rows($this->_queryID)))
584
			$this->_numOfRows = -1;
585
 
586
		if (!$this->connection->_useUnicodeSQL) return;
587
 
588
		if ($this->connection->odbc_driver == ODB_DRIVER_JET) {
589
			if (!@odbtp_get_attr(ODB_ATTR_MAPCHARTOWCHAR,
590
			                     $this->connection->_connectionID))
591
			{
592
				for ($f = 0; $f < $this->_numOfFields; $f++) {
593
					if (@odbtp_field_bindtype($this->_queryID, $f) == ODB_CHAR)
594
						@odbtp_bind_field($this->_queryID, $f, ODB_WCHAR);
595
				}
596
			}
597
		}
598
	}
599
 
600
	function &FetchField($fieldOffset = 0)
601
	{
602
		$off=$fieldOffset; // offsets begin at 0
603
		$o= new ADOFieldObject();
604
		$o->name = @odbtp_field_name($this->_queryID,$off);
605
		$o->type = @odbtp_field_type($this->_queryID,$off);
606
        $o->max_length = @odbtp_field_length($this->_queryID,$off);
607
		if (ADODB_ASSOC_CASE == 0) $o->name = strtolower($o->name);
608
		else if (ADODB_ASSOC_CASE == 1) $o->name = strtoupper($o->name);
609
		return $o;
610
	}
611
 
612
	function _seek($row)
613
	{
614
		return @odbtp_data_seek($this->_queryID, $row);
615
	}
616
 
617
	function fields($colname)
618
	{
619
		if ($this->fetchMode & ADODB_FETCH_ASSOC) return $this->fields[$colname];
620
 
621
		if (!$this->bind) {
622
			$this->bind = array();
623
			for ($i=0; $i < $this->_numOfFields; $i++) {
624
				$name = @odbtp_field_name( $this->_queryID, $i );
625
				$this->bind[strtoupper($name)] = $i;
626
			}
627
		}
628
		return $this->fields[$this->bind[strtoupper($colname)]];
629
	}
630
 
631
	function _fetch_odbtp($type=0)
632
	{
633
		switch ($this->fetchMode) {
634
			case ADODB_FETCH_NUM:
635
				$this->fields = @odbtp_fetch_row($this->_queryID, $type);
636
				break;
637
			case ADODB_FETCH_ASSOC:
638
				$this->fields = @odbtp_fetch_assoc($this->_queryID, $type);
639
				break;
640
            default:
641
				$this->fields = @odbtp_fetch_array($this->_queryID, $type);
642
		}
643
		return is_array($this->fields);
644
	}
645
 
646
	function _fetch()
647
	{
648
		return $this->_fetch_odbtp();
649
	}
650
 
651
	function MoveFirst()
652
	{
653
		if (!$this->_fetch_odbtp(ODB_FETCH_FIRST)) return false;
654
		$this->EOF = false;
655
		$this->_currentRow = 0;
656
		return true;
657
    }
658
 
659
	function MoveLast()
660
	{
661
		if (!$this->_fetch_odbtp(ODB_FETCH_LAST)) return false;
662
		$this->EOF = false;
663
		$this->_currentRow = $this->_numOfRows - 1;
664
		return true;
665
	}
666
 
667
	function NextRecordSet()
668
	{
669
		if (!@odbtp_next_result($this->_queryID)) return false;
670
		$this->_inited = false;
671
		$this->bind = false;
672
		$this->_currentRow = -1;
673
		$this->Init();
674
		return true;
675
	}
676
 
677
	function _close()
678
	{
679
		return @odbtp_free_query($this->_queryID);
680
	}
681
}
682
 
683
class ADORecordSet_odbtp_mssql extends ADORecordSet_odbtp {
684
 
685
	var $databaseType = 'odbtp_mssql';
686
 
687
	function ADORecordSet_odbtp_mssql($id,$mode=false)
688
	{
689
		return $this->ADORecordSet_odbtp($id,$mode);
690
	}
691
}
692
 
693
class ADORecordSet_odbtp_access extends ADORecordSet_odbtp {
694
 
695
	var $databaseType = 'odbtp_access';
696
 
697
	function ADORecordSet_odbtp_access($id,$mode=false)
698
	{
699
		return $this->ADORecordSet_odbtp($id,$mode);
700
	}
701
}
702
 
703
class ADORecordSet_odbtp_vfp extends ADORecordSet_odbtp {
704
 
705
	var $databaseType = 'odbtp_vfp';
706
 
707
	function ADORecordSet_odbtp_vfp($id,$mode=false)
708
	{
709
		return $this->ADORecordSet_odbtp($id,$mode);
710
	}
711
}
712
 
713
class ADORecordSet_odbtp_oci8 extends ADORecordSet_odbtp {
714
 
715
	var $databaseType = 'odbtp_oci8';
716
 
717
	function ADORecordSet_odbtp_oci8($id,$mode=false)
718
	{
719
		return $this->ADORecordSet_odbtp($id,$mode);
720
	}
721
}
722
 
723
class ADORecordSet_odbtp_sybase extends ADORecordSet_odbtp {
724
 
725
	var $databaseType = 'odbtp_sybase';
726
 
727
	function ADORecordSet_odbtp_sybase($id,$mode=false)
728
	{
729
		return $this->ADORecordSet_odbtp($id,$mode);
730
	}
731
}
732
?>