gacl/adodb/drivers/adodb-odbtp.inc.php

   1 <?php
   2 /*
   3   V4.92a 29 Aug 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,$argDatabase);
 153                 odbtp_convert_datetime($this->_connectionID,true);
 154
 155                 if ($this->_connectionID === false) {
 156                         $this->_errorMsg = $this->ErrorMsg() ;
 157                         return false;
 158                 }
 159                 if ($this->_dontPoolDBC) {
 160                         if (function_exists('odbtp_dont_pool_dbc'))
 161                                 @odbtp_dont_pool_dbc($this->_connectionID);
 162                 }
 163                 else {
 164                         $this->_dontPoolDBC = true;
 165                 }
 166                 $this->odbc_driver = @odbtp_get_attr(ODB_ATTR_DRIVER, $this->_connectionID);
 167                 $dbms = strtolower(@odbtp_get_attr(ODB_ATTR_DBMSNAME, $this->_connectionID));
 168                 $this->odbc_name = $dbms;
 169
 170                 // Account for inconsistent DBMS names
 171                 if( $this->odbc_driver == ODB_DRIVER_ORACLE )
 172                         $dbms = 'oracle';
 173                 else if( $this->odbc_driver == ODB_DRIVER_SYBASE )
 174                         $dbms = 'sybase';
 175
 176                 // Set DBMS specific attributes
 177                 switch( $dbms ) {
 178                         case 'microsoft sql server':
 179                                 $this->databaseType = 'odbtp_mssql';
 180                                 $this->fmtDate = "'Y-m-d'";
 181                                 $this->fmtTimeStamp = "'Y-m-d h:i:sA'";
 182                                 $this->sysDate = 'convert(datetime,convert(char,GetDate(),102),102)';
 183                                 $this->sysTimeStamp = 'GetDate()';
 184                                 $this->ansiOuter = true;
 185                                 $this->leftOuter = '*=';
 186                                 $this->rightOuter = '=*';
 187                 $this->hasTop = 'top';
 188                                 $this->hasInsertID = true;
 189                                 $this->hasTransactions = true;
 190                                 $this->_bindInputArray = true;
 191                                 $this->_canSelectDb = true;
 192                                 $this->substr = "substring";
 193                                 $this->length = 'len';
 194                                 $this->identitySQL = 'select @@IDENTITY';
 195                                 $this->metaDatabasesSQL = "select name from master..sysdatabases where name <> 'master'";
 196                                 $this->_canPrepareSP = true;
 197                                 break;
 198                         case 'access':
 199                                 $this->databaseType = 'odbtp_access';
 200                                 $this->fmtDate = "#Y-m-d#";
 201                                 $this->fmtTimeStamp = "#Y-m-d h:i:sA#";
 202                                 $this->sysDate = "FORMAT(NOW,'yyyy-mm-dd')";
 203                                 $this->sysTimeStamp = 'NOW';
 204                 $this->hasTop = 'top';
 205                                 $this->hasTransactions = false;
 206                                 $this->_canPrepareSP = true;  // For MS Access only.
 207                                 break;
 208                         case 'visual foxpro':
 209                                 $this->databaseType = 'odbtp_vfp';
 210                                 $this->fmtDate = "{^Y-m-d}";
 211                                 $this->fmtTimeStamp = "{^Y-m-d, h:i:sA}";
 212                                 $this->sysDate = 'date()';
 213                                 $this->sysTimeStamp = 'datetime()';
 214                                 $this->ansiOuter = true;
 215                 $this->hasTop = 'top';
 216                                 $this->hasTransactions = false;
 217                                 $this->replaceQuote = "'+chr(39)+'";
 218                                 $this->true = '.T.';
 219                                 $this->false = '.F.';
 220                                 break;
 221                         case 'oracle':
 222                                 $this->databaseType = 'odbtp_oci8';
 223                                 $this->fmtDate = "'Y-m-d 00:00:00'";
 224                                 $this->fmtTimeStamp = "'Y-m-d h:i:sA'";
 225                                 $this->sysDate = 'TRUNC(SYSDATE)';
 226                                 $this->sysTimeStamp = 'SYSDATE';
 227                                 $this->hasTransactions = true;
 228                                 $this->_bindInputArray = true;
 229                                 $this->concat_operator = '||';
 230                                 break;
 231                         case 'sybase':
 232                                 $this->databaseType = 'odbtp_sybase';
 233                                 $this->fmtDate = "'Y-m-d'";
 234                                 $this->fmtTimeStamp = "'Y-m-d H:i:s'";
 235                                 $this->sysDate = 'GetDate()';
 236                                 $this->sysTimeStamp = 'GetDate()';
 237                                 $this->leftOuter = '*=';
 238                                 $this->rightOuter = '=*';
 239                                 $this->hasInsertID = true;
 240                                 $this->hasTransactions = true;
 241                                 $this->identitySQL = 'select @@IDENTITY';
 242                                 break;
 243                         default:
 244                                 $this->databaseType = 'odbtp';
 245                                 if( @odbtp_get_attr(ODB_ATTR_TXNCAPABLE, $this->_connectionID) )
 246                                         $this->hasTransactions = true;
 247                                 else
 248                                         $this->hasTransactions = false;
 249                 }
 250         @odbtp_set_attr(ODB_ATTR_FULLCOLINFO, TRUE, $this->_connectionID );
 251
 252                 if ($this->_useUnicodeSQL )
 253                         @odbtp_set_attr(ODB_ATTR_UNICODESQL, TRUE, $this->_connectionID);
 254
 255         return true;
 256         }
 257
 258         function _pconnect($HostOrInterface, $UserOrDSN='', $argPassword='', $argDatabase='')
 259         {
 260                 $this->_dontPoolDBC = false;
 261                 return $this->_connect($HostOrInterface, $UserOrDSN, $argPassword, $argDatabase);
 262         }
 263
 264         function SelectDB($dbName)
 265         {
 266                 if (!@odbtp_select_db($dbName, $this->_connectionID)) {
 267                         return false;
 268                 }
 269                 $this->database = $dbName;
 270                 $this->databaseName = $dbName; # obsolete, retained for compat with older adodb versions
 271                 return true;
 272         }
 273
 274         function &MetaTables($ttype='',$showSchema=false,$mask=false)
 275         {
 276         global $ADODB_FETCH_MODE;
 277
 278                 $savem = $ADODB_FETCH_MODE;
 279                 $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
 280                 if ($this->fetchMode !== false) $savefm = $this->SetFetchMode(false);
 281
 282                 $arr =& $this->GetArray("||SQLTables||||$ttype");
 283
 284                 if (isset($savefm)) $this->SetFetchMode($savefm);
 285                 $ADODB_FETCH_MODE = $savem;
 286
 287                 $arr2 = array();
 288                 for ($i=0; $i < sizeof($arr); $i++) {
 289                         if ($arr[$i][3] == 'SYSTEM TABLE' )     continue;
 290                         if ($arr[$i][2])
 291                                 $arr2[] = $showSchema ? $arr[$i][1].'.'.$arr[$i][2] : $arr[$i][2];
 292                 }
 293                 return $arr2;
 294         }
 295
 296         function &MetaColumns($table,$upper=true)
 297         {
 298         global $ADODB_FETCH_MODE;
 299
 300                 $schema = false;
 301                 $this->_findschema($table,$schema);
 302                 if ($upper) $table = strtoupper($table);
 303
 304                 $savem = $ADODB_FETCH_MODE;
 305                 $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
 306                 if ($this->fetchMode !== false) $savefm = $this->SetFetchMode(false);
 307
 308                 $rs = $this->Execute( "||SQLColumns||$schema|$table" );
 309
 310                 if (isset($savefm)) $this->SetFetchMode($savefm);
 311                 $ADODB_FETCH_MODE = $savem;
 312
 313                 if (!$rs || $rs->EOF) {
 314                         $false = false;
 315                         return $false;
 316                 }
 317                 $retarr = array();
 318                 while (!$rs->EOF) {
 319                         //print_r($rs->fields);
 320                         if (strtoupper($rs->fields[2]) == $table) {
 321                                 $fld = new ADOFieldObject();
 322                                 $fld->name = $rs->fields[3];
 323                                 $fld->type = $rs->fields[5];
 324                                 $fld->max_length = $rs->fields[6];
 325                         $fld->not_null = !empty($rs->fields[9]);
 326                                 $fld->scale = $rs->fields[7];
 327                                 if (!is_null($rs->fields[12])) {
 328                                         $fld->has_default = true;
 329                                         $fld->default_value = $rs->fields[12];
 330                                 }
 331                                 $retarr[strtoupper($fld->name)] = $fld;
 332                         } else if (!empty($retarr))
 333                                 break;
 334                         $rs->MoveNext();
 335                 }
 336                 $rs->Close();
 337
 338                 return $retarr;
 339         }
 340
 341         function &MetaPrimaryKeys($table, $owner='')
 342         {
 343         global $ADODB_FETCH_MODE;
 344
 345                 $savem = $ADODB_FETCH_MODE;
 346                 $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
 347                 $arr =& $this->GetArray("||SQLPrimaryKeys||$owner|$table");
 348                 $ADODB_FETCH_MODE = $savem;
 349
 350                 //print_r($arr);
 351                 $arr2 = array();
 352                 for ($i=0; $i < sizeof($arr); $i++) {
 353                         if ($arr[$i][3]) $arr2[] = $arr[$i][3];
 354                 }
 355                 return $arr2;
 356         }
 357
 358         function &MetaForeignKeys($table, $owner='', $upper=false)
 359         {
 360         global $ADODB_FETCH_MODE;
 361
 362                 $savem = $ADODB_FETCH_MODE;
 363                 $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
 364                 $constraints =& $this->GetArray("||SQLForeignKeys|||||$owner|$table");
 365                 $ADODB_FETCH_MODE = $savem;
 366
 367                 $arr = false;
 368                 foreach($constraints as $constr) {
 369                         //print_r($constr);
 370                         $arr[$constr[11]][$constr[2]][] = $constr[7].'='.$constr[3];
 371                 }
 372                 if (!$arr) {
 373                         $false = false;
 374                         return $false;
 375                 }
 376
 377                 $arr2 = array();
 378
 379                 foreach($arr as $k => $v) {
 380                         foreach($v as $a => $b) {
 381                                 if ($upper) $a = strtoupper($a);
 382                                 $arr2[$a] = $b;
 383                         }
 384                 }
 385                 return $arr2;
 386         }
 387
 388         function BeginTrans()
 389         {
 390                 if (!$this->hasTransactions) return false;
 391                 if ($this->transOff) return true;
 392                 $this->transCnt += 1;
 393                 $this->autoCommit = false;
 394                 if (defined('ODB_TXN_DEFAULT'))
 395                         $txn = ODB_TXN_DEFAULT;
 396                 else
 397                         $txn = ODB_TXN_READUNCOMMITTED;
 398                 $rs = @odbtp_set_attr(ODB_ATTR_TRANSACTIONS,$txn,$this->_connectionID);
 399                 if(!$rs) return false;
 400                 return true;
 401         }
 402
 403         function CommitTrans($ok=true)
 404         {
 405                 if ($this->transOff) return true;
 406                 if (!$ok) return $this->RollbackTrans();
 407                 if ($this->transCnt) $this->transCnt -= 1;
 408                 $this->autoCommit = true;
 409                 if( ($ret = @odbtp_commit($this->_connectionID)) )
 410                         $ret = @odbtp_set_attr(ODB_ATTR_TRANSACTIONS, ODB_TXN_NONE, $this->_connectionID);//set transaction off
 411                 return $ret;
 412         }
 413
 414         function RollbackTrans()
 415         {
 416                 if ($this->transOff) return true;
 417                 if ($this->transCnt) $this->transCnt -= 1;
 418                 $this->autoCommit = true;
 419                 if( ($ret = @odbtp_rollback($this->_connectionID)) )
 420                         $ret = @odbtp_set_attr(ODB_ATTR_TRANSACTIONS, ODB_TXN_NONE, $this->_connectionID);//set transaction off
 421                 return $ret;
 422         }
 423
 424         function &SelectLimit($sql,$nrows=-1,$offset=-1, $inputarr=false,$secs2cache=0)
 425         {
 426                 // TOP requires ORDER BY for Visual FoxPro
 427                 if( $this->odbc_driver == ODB_DRIVER_FOXPRO ) {
 428                         if (!preg_match('/ORDER[ \t\r\n]+BY/is',$sql)) $sql .= ' ORDER BY 1';
 429                 }
 430                 $ret =& ADOConnection::SelectLimit($sql,$nrows,$offset,$inputarr,$secs2cache);
 431                 return $ret;
 432         }
 433
 434         function Prepare($sql)
 435         {
 436                 if (! $this->_bindInputArray) return $sql; // no binding
 437                 $stmt = @odbtp_prepare($sql,$this->_connectionID);
 438                 if (!$stmt) {
 439                 //      print "Prepare Error for ($sql) ".$this->ErrorMsg()."<br>";
 440                         return $sql;
 441                 }
 442                 return array($sql,$stmt,false);
 443         }
 444
 445         function PrepareSP($sql)
 446         {
 447                 if (!$this->_canPrepareSP) return $sql; // Can't prepare procedures
 448
 449                 $stmt = @odbtp_prepare_proc($sql,$this->_connectionID);
 450                 if (!$stmt) return false;
 451                 return array($sql,$stmt);
 452         }
 453
 454         /*
 455         Usage:
 456                 $stmt = $db->PrepareSP('SP_RUNSOMETHING'); -- takes 2 params, @myid and @group
 457
 458                 # note that the parameter does not have @ in front!
 459                 $db->Parameter($stmt,$id,'myid');
 460                 $db->Parameter($stmt,$group,'group',false,64);
 461                 $db->Parameter($stmt,$group,'photo',false,100000,ODB_BINARY);
 462                 $db->Execute($stmt);
 463
 464                 @param $stmt Statement returned by Prepare() or PrepareSP().
 465                 @param $var PHP variable to bind to. Can set to null (for isNull support).
 466                 @param $name Name of stored procedure variable name to bind to.
 467                 @param [$isOutput] Indicates direction of parameter 0/false=IN  1=OUT  2= IN/OUT. This is ignored in odbtp.
 468                 @param [$maxLen] Holds an maximum length of the variable.
 469                 @param [$type] The data type of $var. Legal values depend on driver.
 470
 471                 See odbtp_attach_param documentation at http://odbtp.sourceforge.net.
 472         */
 473         function Parameter(&$stmt, &$var, $name, $isOutput=false, $maxLen=0, $type=0)
 474         {
 475                 if ( $this->odbc_driver == ODB_DRIVER_JET ) {
 476                         $name = '['.$name.']';
 477                         if( !$type && $this->_useUnicodeSQL
 478                                 && @odbtp_param_bindtype($stmt[1], $name) == ODB_CHAR )
 479                         {
 480                                 $type = ODB_WCHAR;
 481                         }
 482                 }
 483                 else {
 484                         $name = '@'.$name;
 485                 }
 486                 return @odbtp_attach_param($stmt[1], $name, $var, $type, $maxLen);
 487         }
 488
 489         /*
 490                 Insert a null into the blob field of the table first.
 491                 Then use UpdateBlob to store the blob.
 492
 493                 Usage:
 494
 495                 $conn->Execute('INSERT INTO blobtable (id, blobcol) VALUES (1, null)');
 496                 $conn->UpdateBlob('blobtable','blobcol',$blob,'id=1');
 497         */
 498
 499         function UpdateBlob($table,$column,$val,$where,$blobtype='image')
 500         {
 501                 $sql = "UPDATE $table SET $column = ? WHERE $where";
 502                 if( !($stmt = @odbtp_prepare($sql, $this->_connectionID)) )
 503                         return false;
 504                 if( !@odbtp_input( $stmt, 1, ODB_BINARY, 1000000, $blobtype ) )
 505                         return false;
 506                 if( !@odbtp_set( $stmt, 1, $val ) )
 507                         return false;
 508                 return @odbtp_execute( $stmt ) != false;
 509         }
 510
 511         function IfNull( $field, $ifNull )
 512         {
 513                 switch( $this->odbc_driver ) {
 514                         case ODB_DRIVER_MSSQL:
 515                                 return " ISNULL($field, $ifNull) ";
 516                         case ODB_DRIVER_JET:
 517                                 return " IIF(IsNull($field), $ifNull, $field) ";
 518                 }
 519                 return " CASE WHEN $field is null THEN $ifNull ELSE $field END ";
 520         }
 521
 522         function _query($sql,$inputarr=false)
 523         {
 524         global $php_errormsg;
 525
 526                 if ($inputarr) {
 527                         if (is_array($sql)) {
 528                                 $stmtid = $sql[1];
 529                         } else {
 530                                 $stmtid = @odbtp_prepare($sql,$this->_connectionID);
 531                                 if ($stmtid == false) {
 532                                         $this->_errorMsg = $php_errormsg;
 533                                         return false;
 534                                 }
 535                         }
 536                         $num_params = @odbtp_num_params( $stmtid );
 537                         for( $param = 1; $param <= $num_params; $param++ ) {
 538                                 @odbtp_input( $stmtid, $param );
 539                                 @odbtp_set( $stmtid, $param, $inputarr[$param-1] );
 540                         }
 541                         if (!@odbtp_execute($stmtid) ) {
 542                                 return false;
 543                         }
 544                 } else if (is_array($sql)) {
 545                         $stmtid = $sql[1];
 546                         if (!@odbtp_execute($stmtid)) {
 547                                 return false;
 548                         }
 549                 } else {
 550                         $stmtid = @odbtp_query($sql,$this->_connectionID);
 551                 }
 552                 $this->_lastAffectedRows = 0;
 553                 if ($stmtid) {
 554                                 $this->_lastAffectedRows = @odbtp_affected_rows($stmtid);
 555                 }
 556         return $stmtid;
 557         }
 558
 559         function _close()
 560         {
 561                 $ret = @odbtp_close($this->_connectionID);
 562                 $this->_connectionID = false;
 563                 return $ret;
 564         }
 565 }
 566
 567 class ADORecordSet_odbtp extends ADORecordSet {
 568
 569         var $databaseType = 'odbtp';
 570         var $canSeek = true;
 571
 572         function ADORecordSet_odbtp($queryID,$mode=false)
 573         {
 574                 if ($mode === false) {
 575                         global $ADODB_FETCH_MODE;
 576                         $mode = $ADODB_FETCH_MODE;
 577                 }
 578                 $this->fetchMode = $mode;
 579                 $this->ADORecordSet($queryID);
 580         }
 581
 582         function _initrs()
 583         {
 584                 $this->_numOfFields = @odbtp_num_fields($this->_queryID);
 585                 if (!($this->_numOfRows = @odbtp_num_rows($this->_queryID)))
 586                         $this->_numOfRows = -1;
 587
 588                 if (!$this->connection->_useUnicodeSQL) return;
 589
 590                 if ($this->connection->odbc_driver == ODB_DRIVER_JET) {
 591                         if (!@odbtp_get_attr(ODB_ATTR_MAPCHARTOWCHAR,
 592                                              $this->connection->_connectionID))
 593                         {
 594                                 for ($f = 0; $f < $this->_numOfFields; $f++) {
 595                                         if (@odbtp_field_bindtype($this->_queryID, $f) == ODB_CHAR)
 596                                                 @odbtp_bind_field($this->_queryID, $f, ODB_WCHAR);
 597                                 }
 598                         }
 599                 }
 600         }
 601
 602         function &FetchField($fieldOffset = 0)
 603         {
 604                 $off=$fieldOffset; // offsets begin at 0
 605                 $o= new ADOFieldObject();
 606                 $o->name = @odbtp_field_name($this->_queryID,$off);
 607                 $o->type = @odbtp_field_type($this->_queryID,$off);
 608         $o->max_length = @odbtp_field_length($this->_queryID,$off);
 609                 if (ADODB_ASSOC_CASE == 0) $o->name = strtolower($o->name);
 610                 else if (ADODB_ASSOC_CASE == 1) $o->name = strtoupper($o->name);
 611                 return $o;
 612         }
 613
 614         function _seek($row)
 615         {
 616                 return @odbtp_data_seek($this->_queryID, $row);
 617         }
 618
 619         function fields($colname)
 620         {
 621                 if ($this->fetchMode & ADODB_FETCH_ASSOC) return $this->fields[$colname];
 622
 623                 if (!$this->bind) {
 624                         $this->bind = array();
 625                         for ($i=0; $i < $this->_numOfFields; $i++) {
 626                                 $name = @odbtp_field_name( $this->_queryID, $i );
 627                                 $this->bind[strtoupper($name)] = $i;
 628                         }
 629                 }
 630                 return $this->fields[$this->bind[strtoupper($colname)]];
 631         }
 632
 633         function _fetch_odbtp($type=0)
 634         {
 635                 switch ($this->fetchMode) {
 636                         case ADODB_FETCH_NUM:
 637                                 $this->fields = @odbtp_fetch_row($this->_queryID, $type);
 638                                 break;
 639                         case ADODB_FETCH_ASSOC:
 640                                 $this->fields = @odbtp_fetch_assoc($this->_queryID, $type);
 641                                 break;
 642             default:
 643                                 $this->fields = @odbtp_fetch_array($this->_queryID, $type);
 644                 }
 645                 return is_array($this->fields);
 646         }
 647
 648         function _fetch()
 649         {
 650                 return $this->_fetch_odbtp();
 651         }
 652
 653         function MoveFirst()
 654         {
 655                 if (!$this->_fetch_odbtp(ODB_FETCH_FIRST)) return false;
 656                 $this->EOF = false;
 657                 $this->_currentRow = 0;
 658                 return true;
 659     }
 660
 661         function MoveLast()
 662         {
 663                 if (!$this->_fetch_odbtp(ODB_FETCH_LAST)) return false;
 664                 $this->EOF = false;
 665                 $this->_currentRow = $this->_numOfRows - 1;
 666                 return true;
 667         }
 668
 669         function NextRecordSet()
 670         {
 671                 if (!@odbtp_next_result($this->_queryID)) return false;
 672                 $this->_inited = false;
 673                 $this->bind = false;
 674                 $this->_currentRow = -1;
 675                 $this->Init();
 676                 return true;
 677         }
 678
 679         function _close()
 680         {
 681                 return @odbtp_free_query($this->_queryID);
 682         }
 683 }
 684
 685 class ADORecordSet_odbtp_mssql extends ADORecordSet_odbtp {
 686
 687         var $databaseType = 'odbtp_mssql';
 688
 689         function ADORecordSet_odbtp_mssql($id,$mode=false)
 690         {
 691                 return $this->ADORecordSet_odbtp($id,$mode);
 692         }
 693 }
 694
 695 class ADORecordSet_odbtp_access extends ADORecordSet_odbtp {
 696
 697         var $databaseType = 'odbtp_access';
 698
 699         function ADORecordSet_odbtp_access($id,$mode=false)
 700         {
 701                 return $this->ADORecordSet_odbtp($id,$mode);
 702         }
 703 }
 704
 705 class ADORecordSet_odbtp_vfp extends ADORecordSet_odbtp {
 706
 707         var $databaseType = 'odbtp_vfp';
 708
 709         function ADORecordSet_odbtp_vfp($id,$mode=false)
 710         {
 711                 return $this->ADORecordSet_odbtp($id,$mode);
 712         }
 713 }
 714
 715 class ADORecordSet_odbtp_oci8 extends ADORecordSet_odbtp {
 716
 717         var $databaseType = 'odbtp_oci8';
 718
 719         function ADORecordSet_odbtp_oci8($id,$mode=false)
 720         {
 721                 return $this->ADORecordSet_odbtp($id,$mode);
 722         }
 723 }
 724
 725 class ADORecordSet_odbtp_sybase extends ADORecordSet_odbtp {
 726
 727         var $databaseType = 'odbtp_sybase';
 728
 729         function ADORecordSet_odbtp_sybase($id,$mode=false)
 730         {
 731                 return $this->ADORecordSet_odbtp($id,$mode);
 732         }
 733 }
 734 ?>