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adodb-odbtp.inc.php
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1 <?php
2 /*
3  V5.19 23-Apr-2014 (c) 2000-2014 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. 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, $this->_connectionID));
44  }
45 
46  function ErrorMsg()
47  {
48  if ($this->_errorMsg !== false) return $this->_errorMsg;
49  if (empty($this->_connectionID)) return @odbtp_last_error();
50  return @odbtp_last_error($this->_connectionID);
51  }
52 
53  function ErrorNo()
54  {
55  if ($this->_errorCode !== false) return $this->_errorCode;
56  if (empty($this->_connectionID)) return @odbtp_last_error_state();
57  return @odbtp_last_error_state($this->_connectionID);
58  }
59 /*
60  function DBDate($d,$isfld=false)
61  {
62  if (empty($d) && $d !== 0) return 'null';
63  if ($isfld) return "convert(date, $d, 120)";
64 
65  if (is_string($d)) $d = ADORecordSet::UnixDate($d);
66  $d = adodb_date($this->fmtDate,$d);
67  return "convert(date, $d, 120)";
68  }
69 
70  function DBTimeStamp($d,$isfld=false)
71  {
72  if (empty($d) && $d !== 0) return 'null';
73  if ($isfld) return "convert(datetime, $d, 120)";
74 
75  if (is_string($d)) $d = ADORecordSet::UnixDate($d);
76  $d = adodb_date($this->fmtDate,$d);
77  return "convert(datetime, $d, 120)";
78  }
79 */
80 
81  function _insertid()
82  {
83  // SCOPE_IDENTITY()
84  // Returns the last IDENTITY value inserted into an IDENTITY column in
85  // the same scope. A scope is a module -- a stored procedure, trigger,
86  // function, or batch. Thus, two statements are in the same scope if
87  // they are in the same stored procedure, function, or batch.
88  return $this->GetOne($this->identitySQL);
89  }
90 
91  function _affectedrows()
92  {
93  if ($this->_queryID) {
94  return @odbtp_affected_rows ($this->_queryID);
95  } else
96  return 0;
97  }
98 
99  function CreateSequence($seqname='adodbseq',$start=1)
100  {
101  //verify existence
102  $num = $this->GetOne("select seq_value from adodb_seq");
103  $seqtab='adodb_seq';
104  if( $this->odbc_driver == ODB_DRIVER_FOXPRO ) {
105  $path = @odbtp_get_attr( ODB_ATTR_DATABASENAME, $this->_connectionID );
106  //if using vfp dbc file
107  if( !strcasecmp(strrchr($path, '.'), '.dbc') )
108  $path = substr($path,0,strrpos($path,'\/'));
109  $seqtab = $path . '/' . $seqtab;
110  }
111  if($num == false) {
112  if (empty($this->_genSeqSQL)) return false;
113  $ok = $this->Execute(sprintf($this->_genSeqSQL ,$seqtab));
114  }
115  $num = $this->GetOne("select seq_value from adodb_seq where seq_name='$seqname'");
116  if ($num) {
117  return false;
118  }
119  $start -= 1;
120  return $this->Execute("insert into adodb_seq values('$seqname',$start)");
121  }
122 
123  function DropSequence($seqname)
124  {
125  if (empty($this->_dropSeqSQL)) return false;
126  return $this->Execute(sprintf($this->_dropSeqSQL,$seqname));
127  }
128 
129  function GenID($seq='adodbseq',$start=1)
130  {
131  $seqtab='adodb_seq';
132  if( $this->odbc_driver == ODB_DRIVER_FOXPRO) {
133  $path = @odbtp_get_attr( ODB_ATTR_DATABASENAME, $this->_connectionID );
134  //if using vfp dbc file
135  if( !strcasecmp(strrchr($path, '.'), '.dbc') )
136  $path = substr($path,0,strrpos($path,'\/'));
137  $seqtab = $path . '/' . $seqtab;
138  }
139  $MAXLOOPS = 100;
140  while (--$MAXLOOPS>=0) {
141  $num = $this->GetOne("select seq_value from adodb_seq where seq_name='$seq'");
142  if ($num === false) {
143  //verify if abodb_seq table exist
144  $ok = $this->GetOne("select seq_value from adodb_seq ");
145  if(!$ok) {
146  //creating the sequence table adodb_seq
147  $this->Execute(sprintf($this->_genSeqSQL ,$seqtab));
148  }
149  $start -= 1;
150  $num = '0';
151  $ok = $this->Execute("insert into adodb_seq values('$seq',$start)");
152  if (!$ok) return false;
153  }
154  $ok = $this->Execute("update adodb_seq set seq_value=seq_value+1 where seq_name='$seq'");
155  if($ok) {
156  $num += 1;
157  $this->genID = $num;
158  return $num;
159  }
160  }
161  if ($fn = $this->raiseErrorFn) {
162  $fn($this->databaseType,'GENID',-32000,"Unable to generate unique id after $MAXLOOPS attempts",$seq,$num);
163  }
164  return false;
165  }
166 
167  //example for $UserOrDSN
168  //for visual fox : DRIVER={Microsoft Visual FoxPro Driver};SOURCETYPE=DBF;SOURCEDB=c:\YourDbfFileDir;EXCLUSIVE=NO;
169  //for visual fox dbc: DRIVER={Microsoft Visual FoxPro Driver};SOURCETYPE=DBC;SOURCEDB=c:\YourDbcFileDir\mydb.dbc;EXCLUSIVE=NO;
170  //for access : DRIVER={Microsoft Access Driver (*.mdb)};DBQ=c:\path_to_access_db\base_test.mdb;UID=root;PWD=;
171  //for mssql : DRIVER={SQL Server};SERVER=myserver;UID=myuid;PWD=mypwd;DATABASE=OdbtpTest;
172  //if uid & pwd can be separate
173  function _connect($HostOrInterface, $UserOrDSN='', $argPassword='', $argDatabase='')
174  {
175  if ($argPassword && stripos($UserOrDSN,'DRIVER=') !== false) {
176  $this->_connectionID = odbtp_connect($HostOrInterface,$UserOrDSN.';PWD='.$argPassword);
177  } else
178  $this->_connectionID = odbtp_connect($HostOrInterface,$UserOrDSN,$argPassword,$argDatabase);
179  if ($this->_connectionID === false) {
180  $this->_errorMsg = $this->ErrorMsg() ;
181  return false;
182  }
183 
184  odbtp_convert_datetime($this->_connectionID,true);
185 
186  if ($this->_dontPoolDBC) {
187  if (function_exists('odbtp_dont_pool_dbc'))
188  @odbtp_dont_pool_dbc($this->_connectionID);
189  }
190  else {
191  $this->_dontPoolDBC = true;
192  }
193  $this->odbc_driver = @odbtp_get_attr(ODB_ATTR_DRIVER, $this->_connectionID);
194  $dbms = strtolower(@odbtp_get_attr(ODB_ATTR_DBMSNAME, $this->_connectionID));
195  $this->odbc_name = $dbms;
196 
197  // Account for inconsistent DBMS names
198  if( $this->odbc_driver == ODB_DRIVER_ORACLE )
199  $dbms = 'oracle';
200  else if( $this->odbc_driver == ODB_DRIVER_SYBASE )
201  $dbms = 'sybase';
202 
203  // Set DBMS specific attributes
204  switch( $dbms ) {
205  case 'microsoft sql server':
206  $this->databaseType = 'odbtp_mssql';
207  $this->fmtDate = "'Y-m-d'";
208  $this->fmtTimeStamp = "'Y-m-d h:i:sA'";
209  $this->sysDate = 'convert(datetime,convert(char,GetDate(),102),102)';
210  $this->sysTimeStamp = 'GetDate()';
211  $this->ansiOuter = true;
212  $this->leftOuter = '*=';
213  $this->rightOuter = '=*';
214  $this->hasTop = 'top';
215  $this->hasInsertID = true;
216  $this->hasTransactions = true;
217  $this->_bindInputArray = true;
218  $this->_canSelectDb = true;
219  $this->substr = "substring";
220  $this->length = 'len';
221  $this->identitySQL = 'select SCOPE_IDENTITY()';
222  $this->metaDatabasesSQL = "select name from master..sysdatabases where name <> 'master'";
223  $this->_canPrepareSP = true;
224  break;
225  case 'access':
226  $this->databaseType = 'odbtp_access';
227  $this->fmtDate = "#Y-m-d#";
228  $this->fmtTimeStamp = "#Y-m-d h:i:sA#";
229  $this->sysDate = "FORMAT(NOW,'yyyy-mm-dd')";
230  $this->sysTimeStamp = 'NOW';
231  $this->hasTop = 'top';
232  $this->hasTransactions = false;
233  $this->_canPrepareSP = true; // For MS Access only.
234  break;
235  case 'visual foxpro':
236  $this->databaseType = 'odbtp_vfp';
237  $this->fmtDate = "{^Y-m-d}";
238  $this->fmtTimeStamp = "{^Y-m-d, h:i:sA}";
239  $this->sysDate = 'date()';
240  $this->sysTimeStamp = 'datetime()';
241  $this->ansiOuter = true;
242  $this->hasTop = 'top';
243  $this->hasTransactions = false;
244  $this->replaceQuote = "'+chr(39)+'";
245  $this->true = '.T.';
246  $this->false = '.F.';
247 
248  break;
249  case 'oracle':
250  $this->databaseType = 'odbtp_oci8';
251  $this->fmtDate = "'Y-m-d 00:00:00'";
252  $this->fmtTimeStamp = "'Y-m-d h:i:sA'";
253  $this->sysDate = 'TRUNC(SYSDATE)';
254  $this->sysTimeStamp = 'SYSDATE';
255  $this->hasTransactions = true;
256  $this->_bindInputArray = true;
257  $this->concat_operator = '||';
258  break;
259  case 'sybase':
260  $this->databaseType = 'odbtp_sybase';
261  $this->fmtDate = "'Y-m-d'";
262  $this->fmtTimeStamp = "'Y-m-d H:i:s'";
263  $this->sysDate = 'GetDate()';
264  $this->sysTimeStamp = 'GetDate()';
265  $this->leftOuter = '*=';
266  $this->rightOuter = '=*';
267  $this->hasInsertID = true;
268  $this->hasTransactions = true;
269  $this->identitySQL = 'select SCOPE_IDENTITY()';
270  break;
271  default:
272  $this->databaseType = 'odbtp';
273  if( @odbtp_get_attr(ODB_ATTR_TXNCAPABLE, $this->_connectionID) )
274  $this->hasTransactions = true;
275  else
276  $this->hasTransactions = false;
277  }
278  @odbtp_set_attr(ODB_ATTR_FULLCOLINFO, TRUE, $this->_connectionID );
279 
280  if ($this->_useUnicodeSQL )
281  @odbtp_set_attr(ODB_ATTR_UNICODESQL, TRUE, $this->_connectionID);
282 
283  return true;
284  }
285 
286  function _pconnect($HostOrInterface, $UserOrDSN='', $argPassword='', $argDatabase='')
287  {
288  $this->_dontPoolDBC = false;
289  return $this->_connect($HostOrInterface, $UserOrDSN, $argPassword, $argDatabase);
290  }
291 
292  function SelectDB($dbName)
293  {
294  if (!@odbtp_select_db($dbName, $this->_connectionID)) {
295  return false;
296  }
297  $this->database = $dbName;
298  $this->databaseName = $dbName; # obsolete, retained for compat with older adodb versions
299  return true;
300  }
301 
302  function MetaTables($ttype='',$showSchema=false,$mask=false)
303  {
304  global $ADODB_FETCH_MODE;
305 
306  $savem = $ADODB_FETCH_MODE;
307  $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
308  if ($this->fetchMode !== false) $savefm = $this->SetFetchMode(false);
309 
310  $arr = $this->GetArray("||SQLTables||||$ttype");
311 
312  if (isset($savefm)) $this->SetFetchMode($savefm);
313  $ADODB_FETCH_MODE = $savem;
314 
315  $arr2 = array();
316  for ($i=0; $i < sizeof($arr); $i++) {
317  if ($arr[$i][3] == 'SYSTEM TABLE' ) continue;
318  if ($arr[$i][2])
319  $arr2[] = $showSchema && $arr[$i][1]? $arr[$i][1].'.'.$arr[$i][2] : $arr[$i][2];
320  }
321  return $arr2;
322  }
323 
324  function MetaColumns($table,$upper=true)
325  {
326  global $ADODB_FETCH_MODE;
327 
328  $schema = false;
329  $this->_findschema($table,$schema);
330  if ($upper) $table = strtoupper($table);
331 
332  $savem = $ADODB_FETCH_MODE;
333  $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
334  if ($this->fetchMode !== false) $savefm = $this->SetFetchMode(false);
335 
336  $rs = $this->Execute( "||SQLColumns||$schema|$table" );
337 
338  if (isset($savefm)) $this->SetFetchMode($savefm);
339  $ADODB_FETCH_MODE = $savem;
340 
341  if (!$rs || $rs->EOF) {
342  $false = false;
343  return $false;
344  }
345  $retarr = array();
346  while (!$rs->EOF) {
347  //print_r($rs->fields);
348  if (strtoupper($rs->fields[2]) == $table) {
349  $fld = new ADOFieldObject();
350  $fld->name = $rs->fields[3];
351  $fld->type = $rs->fields[5];
352  $fld->max_length = $rs->fields[6];
353  $fld->not_null = !empty($rs->fields[9]);
354  $fld->scale = $rs->fields[7];
355  if (isset($rs->fields[12])) // vfp does not have field 12
356  if (!is_null($rs->fields[12])) {
357  $fld->has_default = true;
358  $fld->default_value = $rs->fields[12];
359  }
360  $retarr[strtoupper($fld->name)] = $fld;
361  } else if (!empty($retarr))
362  break;
363  $rs->MoveNext();
364  }
365  $rs->Close();
366 
367  return $retarr;
368  }
369 
370  function MetaPrimaryKeys($table, $owner='')
371  {
372  global $ADODB_FETCH_MODE;
373 
374  $savem = $ADODB_FETCH_MODE;
375  $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
376  $arr = $this->GetArray("||SQLPrimaryKeys||$owner|$table");
377  $ADODB_FETCH_MODE = $savem;
378 
379  //print_r($arr);
380  $arr2 = array();
381  for ($i=0; $i < sizeof($arr); $i++) {
382  if ($arr[$i][3]) $arr2[] = $arr[$i][3];
383  }
384  return $arr2;
385  }
386 
387  function MetaForeignKeys($table, $owner='', $upper=false)
388  {
389  global $ADODB_FETCH_MODE;
390 
391  $savem = $ADODB_FETCH_MODE;
392  $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
393  $constraints = $this->GetArray("||SQLForeignKeys|||||$owner|$table");
394  $ADODB_FETCH_MODE = $savem;
395 
396  $arr = false;
397  foreach($constraints as $constr) {
398  //print_r($constr);
399  $arr[$constr[11]][$constr[2]][] = $constr[7].'='.$constr[3];
400  }
401  if (!$arr) {
402  $false = false;
403  return $false;
404  }
405 
406  $arr2 = array();
407 
408  foreach($arr as $k => $v) {
409  foreach($v as $a => $b) {
410  if ($upper) $a = strtoupper($a);
411  $arr2[$a] = $b;
412  }
413  }
414  return $arr2;
415  }
416 
417  function BeginTrans()
418  {
419  if (!$this->hasTransactions) return false;
420  if ($this->transOff) return true;
421  $this->transCnt += 1;
422  $this->autoCommit = false;
423  if (defined('ODB_TXN_DEFAULT'))
424  $txn = ODB_TXN_DEFAULT;
425  else
426  $txn = ODB_TXN_READUNCOMMITTED;
427  $rs = @odbtp_set_attr(ODB_ATTR_TRANSACTIONS,$txn,$this->_connectionID);
428  if(!$rs) return false;
429  return true;
430  }
431 
432  function CommitTrans($ok=true)
433  {
434  if ($this->transOff) return true;
435  if (!$ok) return $this->RollbackTrans();
436  if ($this->transCnt) $this->transCnt -= 1;
437  $this->autoCommit = true;
438  if( ($ret = @odbtp_commit($this->_connectionID)) )
439  $ret = @odbtp_set_attr(ODB_ATTR_TRANSACTIONS, ODB_TXN_NONE, $this->_connectionID);//set transaction off
440  return $ret;
441  }
442 
443  function RollbackTrans()
444  {
445  if ($this->transOff) return true;
446  if ($this->transCnt) $this->transCnt -= 1;
447  $this->autoCommit = true;
448  if( ($ret = @odbtp_rollback($this->_connectionID)) )
449  $ret = @odbtp_set_attr(ODB_ATTR_TRANSACTIONS, ODB_TXN_NONE, $this->_connectionID);//set transaction off
450  return $ret;
451  }
452 
453  function SelectLimit($sql,$nrows=-1,$offset=-1, $inputarr=false,$secs2cache=0)
454  {
455  // TOP requires ORDER BY for Visual FoxPro
456  if( $this->odbc_driver == ODB_DRIVER_FOXPRO ) {
457  if (!preg_match('/ORDER[ \t\r\n]+BY/is',$sql)) $sql .= ' ORDER BY 1';
458  }
459  $ret = ADOConnection::SelectLimit($sql,$nrows,$offset,$inputarr,$secs2cache);
460  return $ret;
461  }
462 
463  function Prepare($sql)
464  {
465  if (! $this->_bindInputArray) return $sql; // no binding
466 
467  $this->_errorMsg = false;
468  $this->_errorCode = false;
469 
470  $stmt = @odbtp_prepare($sql,$this->_connectionID);
471  if (!$stmt) {
472  // print "Prepare Error for ($sql) ".$this->ErrorMsg()."<br>";
473  return $sql;
474  }
475  return array($sql,$stmt,false);
476  }
477 
478  function PrepareSP($sql)
479  {
480  if (!$this->_canPrepareSP) return $sql; // Can't prepare procedures
481 
482  $this->_errorMsg = false;
483  $this->_errorCode = false;
484 
485  $stmt = @odbtp_prepare_proc($sql,$this->_connectionID);
486  if (!$stmt) return false;
487  return array($sql,$stmt);
488  }
489 
490  /*
491  Usage:
492  $stmt = $db->PrepareSP('SP_RUNSOMETHING'); -- takes 2 params, @myid and @group
493 
494  # note that the parameter does not have @ in front!
495  $db->Parameter($stmt,$id,'myid');
496  $db->Parameter($stmt,$group,'group',false,64);
497  $db->Parameter($stmt,$group,'photo',false,100000,ODB_BINARY);
498  $db->Execute($stmt);
499 
500  @param $stmt Statement returned by Prepare() or PrepareSP().
501  @param $var PHP variable to bind to. Can set to null (for isNull support).
502  @param $name Name of stored procedure variable name to bind to.
503  @param [$isOutput] Indicates direction of parameter 0/false=IN 1=OUT 2= IN/OUT. This is ignored in odbtp.
504  @param [$maxLen] Holds an maximum length of the variable.
505  @param [$type] The data type of $var. Legal values depend on driver.
506 
507  See odbtp_attach_param documentation at http://odbtp.sourceforge.net.
508  */
509  function Parameter(&$stmt, &$var, $name, $isOutput=false, $maxLen=0, $type=0)
510  {
511  if ( $this->odbc_driver == ODB_DRIVER_JET ) {
512  $name = '['.$name.']';
513  if( !$type && $this->_useUnicodeSQL
514  && @odbtp_param_bindtype($stmt[1], $name) == ODB_CHAR )
515  {
516  $type = ODB_WCHAR;
517  }
518  }
519  else {
520  $name = '@'.$name;
521  }
522  return @odbtp_attach_param($stmt[1], $name, $var, $type, $maxLen);
523  }
524 
525  /*
526  Insert a null into the blob field of the table first.
527  Then use UpdateBlob to store the blob.
528 
529  Usage:
530 
531  $conn->Execute('INSERT INTO blobtable (id, blobcol) VALUES (1, null)');
532  $conn->UpdateBlob('blobtable','blobcol',$blob,'id=1');
533  */
534 
535  function UpdateBlob($table,$column,$val,$where,$blobtype='image')
536  {
537  $sql = "UPDATE $table SET $column = ? WHERE $where";
538  if( !($stmt = @odbtp_prepare($sql, $this->_connectionID)) )
539  return false;
540  if( !@odbtp_input( $stmt, 1, ODB_BINARY, 1000000, $blobtype ) )
541  return false;
542  if( !@odbtp_set( $stmt, 1, $val ) )
543  return false;
544  return @odbtp_execute( $stmt ) != false;
545  }
546 
547  function MetaIndexes($table,$primary=false, $owner=false)
548  {
549  switch ( $this->odbc_driver) {
550  case ODB_DRIVER_MSSQL:
551  return $this->MetaIndexes_mssql($table, $primary);
552  default:
553  return array();
554  }
555  }
556 
557  function MetaIndexes_mssql($table,$primary=false, $owner = false)
558  {
559  $table = strtolower($this->qstr($table));
560 
561  $sql = "SELECT i.name AS ind_name, C.name AS col_name, USER_NAME(O.uid) AS Owner, c.colid, k.Keyno,
562  CASE WHEN I.indid BETWEEN 1 AND 254 AND (I.status & 2048 = 2048 OR I.Status = 16402 AND O.XType = 'V') THEN 1 ELSE 0 END AS IsPK,
563  CASE WHEN I.status & 2 = 2 THEN 1 ELSE 0 END AS IsUnique
564  FROM dbo.sysobjects o INNER JOIN dbo.sysindexes I ON o.id = i.id
565  INNER JOIN dbo.sysindexkeys K ON I.id = K.id AND I.Indid = K.Indid
566  INNER JOIN dbo.syscolumns c ON K.id = C.id AND K.colid = C.Colid
567  WHERE LEFT(i.name, 8) <> '_WA_Sys_' AND o.status >= 0 AND lower(O.Name) = $table
568  ORDER BY O.name, I.Name, K.keyno";
569 
570  global $ADODB_FETCH_MODE;
571  $save = $ADODB_FETCH_MODE;
572  $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
573  if ($this->fetchMode !== FALSE) {
574  $savem = $this->SetFetchMode(FALSE);
575  }
576 
577  $rs = $this->Execute($sql);
578  if (isset($savem)) {
579  $this->SetFetchMode($savem);
580  }
581  $ADODB_FETCH_MODE = $save;
582 
583  if (!is_object($rs)) {
584  return FALSE;
585  }
586 
587  $indexes = array();
588  while ($row = $rs->FetchRow()) {
589  if ($primary && !$row[5]) continue;
590 
591  $indexes[$row[0]]['unique'] = $row[6];
592  $indexes[$row[0]]['columns'][] = $row[1];
593  }
594  return $indexes;
595  }
596 
597  function IfNull( $field, $ifNull )
598  {
599  switch( $this->odbc_driver ) {
600  case ODB_DRIVER_MSSQL:
601  return " ISNULL($field, $ifNull) ";
602  case ODB_DRIVER_JET:
603  return " IIF(IsNull($field), $ifNull, $field) ";
604  }
605  return " CASE WHEN $field is null THEN $ifNull ELSE $field END ";
606  }
607 
608  function _query($sql,$inputarr=false)
609  {
610  global $php_errormsg;
611 
612  $this->_errorMsg = false;
613  $this->_errorCode = false;
614 
615  if ($inputarr) {
616  if (is_array($sql)) {
617  $stmtid = $sql[1];
618  } else {
619  $stmtid = @odbtp_prepare($sql,$this->_connectionID);
620  if ($stmtid == false) {
621  $this->_errorMsg = $php_errormsg;
622  return false;
623  }
624  }
625  $num_params = @odbtp_num_params( $stmtid );
626  /*
627  for( $param = 1; $param <= $num_params; $param++ ) {
628  @odbtp_input( $stmtid, $param );
629  @odbtp_set( $stmtid, $param, $inputarr[$param-1] );
630  }*/
631 
632  $param = 1;
633  foreach($inputarr as $v) {
634  @odbtp_input( $stmtid, $param );
635  @odbtp_set( $stmtid, $param, $v );
636  $param += 1;
637  if ($param > $num_params) break;
638  }
639 
640  if (!@odbtp_execute($stmtid) ) {
641  return false;
642  }
643  } else if (is_array($sql)) {
644  $stmtid = $sql[1];
645  if (!@odbtp_execute($stmtid)) {
646  return false;
647  }
648  } else {
649  $stmtid = odbtp_query($sql,$this->_connectionID);
650  }
651  $this->_lastAffectedRows = 0;
652  if ($stmtid) {
653  $this->_lastAffectedRows = @odbtp_affected_rows($stmtid);
654  }
655  return $stmtid;
656  }
657 
658  function _close()
659  {
660  $ret = @odbtp_close($this->_connectionID);
661  $this->_connectionID = false;
662  return $ret;
663  }
664 }
665 
666 class ADORecordSet_odbtp extends ADORecordSet {
667 
668  var $databaseType = 'odbtp';
669  var $canSeek = true;
670 
671  function ADORecordSet_odbtp($queryID,$mode=false)
672  {
673  if ($mode === false) {
674  global $ADODB_FETCH_MODE;
675  $mode = $ADODB_FETCH_MODE;
676  }
677  $this->fetchMode = $mode;
678  $this->ADORecordSet($queryID);
679  }
680 
681  function _initrs()
682  {
683  $this->_numOfFields = @odbtp_num_fields($this->_queryID);
684  if (!($this->_numOfRows = @odbtp_num_rows($this->_queryID)))
685  $this->_numOfRows = -1;
686 
687  if (!$this->connection->_useUnicodeSQL) return;
688 
689  if ($this->connection->odbc_driver == ODB_DRIVER_JET) {
690  if (!@odbtp_get_attr(ODB_ATTR_MAPCHARTOWCHAR,
691  $this->connection->_connectionID))
692  {
693  for ($f = 0; $f < $this->_numOfFields; $f++) {
694  if (@odbtp_field_bindtype($this->_queryID, $f) == ODB_CHAR)
695  @odbtp_bind_field($this->_queryID, $f, ODB_WCHAR);
696  }
697  }
698  }
699  }
700 
701  function FetchField($fieldOffset = 0)
702  {
703  $off=$fieldOffset; // offsets begin at 0
704  $o= new ADOFieldObject();
705  $o->name = @odbtp_field_name($this->_queryID,$off);
706  $o->type = @odbtp_field_type($this->_queryID,$off);
707  $o->max_length = @odbtp_field_length($this->_queryID,$off);
708  if (ADODB_ASSOC_CASE == 0) $o->name = strtolower($o->name);
709  else if (ADODB_ASSOC_CASE == 1) $o->name = strtoupper($o->name);
710  return $o;
711  }
712 
713  function _seek($row)
714  {
715  return @odbtp_data_seek($this->_queryID, $row);
716  }
717 
718  function fields($colname)
719  {
720  if ($this->fetchMode & ADODB_FETCH_ASSOC) return $this->fields[$colname];
721 
722  if (!$this->bind) {
723  $this->bind = array();
724  for ($i=0; $i < $this->_numOfFields; $i++) {
725  $name = @odbtp_field_name( $this->_queryID, $i );
726  $this->bind[strtoupper($name)] = $i;
727  }
728  }
729  return $this->fields[$this->bind[strtoupper($colname)]];
730  }
731 
732  function _fetch_odbtp($type=0)
733  {
734  switch ($this->fetchMode) {
735  case ADODB_FETCH_NUM:
736  $this->fields = @odbtp_fetch_row($this->_queryID, $type);
737  break;
738  case ADODB_FETCH_ASSOC:
739  $this->fields = @odbtp_fetch_assoc($this->_queryID, $type);
740  break;
741  default:
742  $this->fields = @odbtp_fetch_array($this->_queryID, $type);
743  }
744  if ($this->databaseType = 'odbtp_vfp') {
745  if ($this->fields)
746  foreach($this->fields as $k => $v) {
747  if (strncmp($v,'1899-12-30',10) == 0) $this->fields[$k] = '';
748  }
749  }
750  return is_array($this->fields);
751  }
752 
753  function _fetch()
754  {
755  return $this->_fetch_odbtp();
756  }
757 
758  function MoveFirst()
759  {
760  if (!$this->_fetch_odbtp(ODB_FETCH_FIRST)) return false;
761  $this->EOF = false;
762  $this->_currentRow = 0;
763  return true;
764  }
765 
766  function MoveLast()
767  {
768  if (!$this->_fetch_odbtp(ODB_FETCH_LAST)) return false;
769  $this->EOF = false;
770  $this->_currentRow = $this->_numOfRows - 1;
771  return true;
772  }
773 
774  function NextRecordSet()
775  {
776  if (!@odbtp_next_result($this->_queryID)) return false;
777  $this->_inited = false;
778  $this->bind = false;
779  $this->_currentRow = -1;
780  $this->Init();
781  return true;
782  }
783 
784  function _close()
785  {
786  return @odbtp_free_query($this->_queryID);
787  }
788 }
789 
790 class ADORecordSet_odbtp_mssql extends ADORecordSet_odbtp {
791 
792  var $databaseType = 'odbtp_mssql';
793 
794  function ADORecordSet_odbtp_mssql($id,$mode=false)
795  {
796  return $this->ADORecordSet_odbtp($id,$mode);
797  }
798 }
799 
800 class ADORecordSet_odbtp_access extends ADORecordSet_odbtp {
801 
802  var $databaseType = 'odbtp_access';
803 
804  function ADORecordSet_odbtp_access($id,$mode=false)
805  {
806  return $this->ADORecordSet_odbtp($id,$mode);
807  }
808 }
809 
810 class ADORecordSet_odbtp_vfp extends ADORecordSet_odbtp {
811 
812  var $databaseType = 'odbtp_vfp';
813 
814  function ADORecordSet_odbtp_vfp($id,$mode=false)
815  {
816  return $this->ADORecordSet_odbtp($id,$mode);
817  }
818 }
819 
820 class ADORecordSet_odbtp_oci8 extends ADORecordSet_odbtp {
821 
822  var $databaseType = 'odbtp_oci8';
823 
824  function ADORecordSet_odbtp_oci8($id,$mode=false)
825  {
826  return $this->ADORecordSet_odbtp($id,$mode);
827  }
828 }
829 
830 class ADORecordSet_odbtp_sybase extends ADORecordSet_odbtp {
831 
832  var $databaseType = 'odbtp_sybase';
833 
834  function ADORecordSet_odbtp_sybase($id,$mode=false)
835  {
836  return $this->ADORecordSet_odbtp($id,$mode);
837  }
838 }
ADODB_odbtp\UpdateBlob
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Definition: adodb-odbtp.inc.php:535
ADODB_odbtp\$fmtTimeStamp
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ADODB_odbtp\$odbc_driver
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ADODB_odbtp\$_bindInputArray
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ADORecordSet_odbtp\ADORecordSet_odbtp
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if(isset($_REQUEST['nrows'])) else $rs
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ADODB_odbtp\_affectedrows
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ADODB_odbtp\MetaIndexes
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ADORecordSet_odbtp\FetchField
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ADORecordSet_odbtp_access\ADORecordSet_odbtp_access
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ADORecordSet_odbtp_mssql\ADORecordSet_odbtp_mssql
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die
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ADODB_odbtp\ErrorNo
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ADODB_odbtp\IfNull
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ADORecordSet_odbtp\fields
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Definition: adodb-odbtp.inc.php:718
ADORecordSet_odbtp_sybase\ADORecordSet_odbtp_sybase
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Definition: adodb-odbtp.inc.php:324
ADODB_odbtp\MetaPrimaryKeys
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ADODB_odbtp\MetaForeignKeys
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ADODB_odbtp\$hasInsertID
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