1<?php 2/* 3 v4.992 10 Nov 2009 (c) 2000-2009 John Lim (jlim#natsoft.com). All rights reserved. 4 Released under both BSD license and Lesser GPL library license. 5 Whenever there is any discrepancy between the two licenses, 6 the BSD license will take precedence. 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 13if (!defined('ADODB_DIR')) die(); 14 15define("_ADODB_ODBTP_LAYER", 2 ); 16 17class 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 = $this->ErrorMsg() ; 155 return false; 156 } 157 158 odbtp_convert_datetime($this->_connectionID,true); 159 160 if ($this->_dontPoolDBC) { 161 if (function_exists('odbtp_dont_pool_dbc')) 162 @odbtp_dont_pool_dbc($this->_connectionID); 163 } 164 else { 165 $this->_dontPoolDBC = true; 166 } 167 $this->odbc_driver = @odbtp_get_attr(ODB_ATTR_DRIVER, $this->_connectionID); 168 $dbms = strtolower(@odbtp_get_attr(ODB_ATTR_DBMSNAME, $this->_connectionID)); 169 $this->odbc_name = $dbms; 170 171 // Account for inconsistent DBMS names 172 if( $this->odbc_driver == ODB_DRIVER_ORACLE ) 173 $dbms = 'oracle'; 174 else if( $this->odbc_driver == ODB_DRIVER_SYBASE ) 175 $dbms = 'sybase'; 176 177 // Set DBMS specific attributes 178 switch( $dbms ) { 179 case 'microsoft sql server': 180 $this->databaseType = 'odbtp_mssql'; 181 $this->fmtDate = "'Y-m-d'"; 182 $this->fmtTimeStamp = "'Y-m-d h:i:sA'"; 183 $this->sysDate = 'convert(datetime,convert(char,GetDate(),102),102)'; 184 $this->sysTimeStamp = 'GetDate()'; 185 $this->ansiOuter = true; 186 $this->leftOuter = '*='; 187 $this->rightOuter = '=*'; 188 $this->hasTop = 'top'; 189 $this->hasInsertID = true; 190 $this->hasTransactions = true; 191 $this->_bindInputArray = true; 192 $this->_canSelectDb = true; 193 $this->substr = "substring"; 194 $this->length = 'len'; 195 $this->identitySQL = 'select SCOPE_IDENTITY()'; 196 $this->metaDatabasesSQL = "select name from master..sysdatabases where name <> 'master'"; 197 $this->_canPrepareSP = true; 198 break; 199 case 'access': 200 $this->databaseType = 'odbtp_access'; 201 $this->fmtDate = "#Y-m-d#"; 202 $this->fmtTimeStamp = "#Y-m-d h:i:sA#"; 203 $this->sysDate = "FORMAT(NOW,'yyyy-mm-dd')"; 204 $this->sysTimeStamp = 'NOW'; 205 $this->hasTop = 'top'; 206 $this->hasTransactions = false; 207 $this->_canPrepareSP = true; // For MS Access only. 208 break; 209 case 'visual foxpro': 210 $this->databaseType = 'odbtp_vfp'; 211 $this->fmtDate = "{^Y-m-d}"; 212 $this->fmtTimeStamp = "{^Y-m-d, h:i:sA}"; 213 $this->sysDate = 'date()'; 214 $this->sysTimeStamp = 'datetime()'; 215 $this->ansiOuter = true; 216 $this->hasTop = 'top'; 217 $this->hasTransactions = false; 218 $this->replaceQuote = "'+chr(39)+'"; 219 $this->true = '.T.'; 220 $this->false = '.F.'; 221 222 break; 223 case 'oracle': 224 $this->databaseType = 'odbtp_oci8'; 225 $this->fmtDate = "'Y-m-d 00:00:00'"; 226 $this->fmtTimeStamp = "'Y-m-d h:i:sA'"; 227 $this->sysDate = 'TRUNC(SYSDATE)'; 228 $this->sysTimeStamp = 'SYSDATE'; 229 $this->hasTransactions = true; 230 $this->_bindInputArray = true; 231 $this->concat_operator = '||'; 232 break; 233 case 'sybase': 234 $this->databaseType = 'odbtp_sybase'; 235 $this->fmtDate = "'Y-m-d'"; 236 $this->fmtTimeStamp = "'Y-m-d H:i:s'"; 237 $this->sysDate = 'GetDate()'; 238 $this->sysTimeStamp = 'GetDate()'; 239 $this->leftOuter = '*='; 240 $this->rightOuter = '=*'; 241 $this->hasInsertID = true; 242 $this->hasTransactions = true; 243 $this->identitySQL = 'select SCOPE_IDENTITY()'; 244 break; 245 default: 246 $this->databaseType = 'odbtp'; 247 if( @odbtp_get_attr(ODB_ATTR_TXNCAPABLE, $this->_connectionID) ) 248 $this->hasTransactions = true; 249 else 250 $this->hasTransactions = false; 251 } 252 @odbtp_set_attr(ODB_ATTR_FULLCOLINFO, TRUE, $this->_connectionID ); 253 254 if ($this->_useUnicodeSQL ) 255 @odbtp_set_attr(ODB_ATTR_UNICODESQL, TRUE, $this->_connectionID); 256 257 return true; 258 } 259 260 function _pconnect($HostOrInterface, $UserOrDSN='', $argPassword='', $argDatabase='') 261 { 262 $this->_dontPoolDBC = false; 263 return $this->_connect($HostOrInterface, $UserOrDSN, $argPassword, $argDatabase); 264 } 265 266 function SelectDB($dbName) 267 { 268 if (!@odbtp_select_db($dbName, $this->_connectionID)) { 269 return false; 270 } 271 $this->database = $dbName; 272 $this->databaseName = $dbName; # obsolete, retained for compat with older adodb versions 273 return true; 274 } 275 276 function &MetaTables($ttype='',$showSchema=false,$mask=false) 277 { 278 global $ADODB_FETCH_MODE; 279 280 $savem = $ADODB_FETCH_MODE; 281 $ADODB_FETCH_MODE = ADODB_FETCH_NUM; 282 if ($this->fetchMode !== false) $savefm = $this->SetFetchMode(false); 283 284 $arr =& $this->GetArray("||SQLTables||||$ttype"); 285 286 if (isset($savefm)) $this->SetFetchMode($savefm); 287 $ADODB_FETCH_MODE = $savem; 288 289 $arr2 = array(); 290 for ($i=0; $i < sizeof($arr); $i++) { 291 if ($arr[$i][3] == 'SYSTEM TABLE' ) continue; 292 if ($arr[$i][2]) 293 $arr2[] = $showSchema && $arr[$i][1]? $arr[$i][1].'.'.$arr[$i][2] : $arr[$i][2]; 294 } 295 return $arr2; 296 } 297 298 function &MetaColumns($table,$upper=true) 299 { 300 global $ADODB_FETCH_MODE; 301 302 $schema = false; 303 $this->_findschema($table,$schema); 304 if ($upper) $table = strtoupper($table); 305 306 $savem = $ADODB_FETCH_MODE; 307 $ADODB_FETCH_MODE = ADODB_FETCH_NUM; 308 if ($this->fetchMode !== false) $savefm = $this->SetFetchMode(false); 309 310 $rs = $this->Execute( "||SQLColumns||$schema|$table" ); 311 312 if (isset($savefm)) $this->SetFetchMode($savefm); 313 $ADODB_FETCH_MODE = $savem; 314 315 if (!$rs || $rs->EOF) { 316 $false = false; 317 return $false; 318 } 319 $retarr = array(); 320 while (!$rs->EOF) { 321 //print_r($rs->fields); 322 if (strtoupper($rs->fields[2]) == $table) { 323 $fld = new ADOFieldObject(); 324 $fld->name = $rs->fields[3]; 325 $fld->type = $rs->fields[5]; 326 $fld->max_length = $rs->fields[6]; 327 $fld->not_null = !empty($rs->fields[9]); 328 $fld->scale = $rs->fields[7]; 329 if (isset($rs->fields[12])) // vfp does not have field 12 330 if (!is_null($rs->fields[12])) { 331 $fld->has_default = true; 332 $fld->default_value = $rs->fields[12]; 333 } 334 $retarr[strtoupper($fld->name)] = $fld; 335 } else if (!empty($retarr)) 336 break; 337 $rs->MoveNext(); 338 } 339 $rs->Close(); 340 341 return $retarr; 342 } 343 344 function &MetaPrimaryKeys($table, $owner='') 345 { 346 global $ADODB_FETCH_MODE; 347 348 $savem = $ADODB_FETCH_MODE; 349 $ADODB_FETCH_MODE = ADODB_FETCH_NUM; 350 $arr =& $this->GetArray("||SQLPrimaryKeys||$owner|$table"); 351 $ADODB_FETCH_MODE = $savem; 352 353 //print_r($arr); 354 $arr2 = array(); 355 for ($i=0; $i < sizeof($arr); $i++) { 356 if ($arr[$i][3]) $arr2[] = $arr[$i][3]; 357 } 358 return $arr2; 359 } 360 361 function &MetaForeignKeys($table, $owner='', $upper=false) 362 { 363 global $ADODB_FETCH_MODE; 364 365 $savem = $ADODB_FETCH_MODE; 366 $ADODB_FETCH_MODE = ADODB_FETCH_NUM; 367 $constraints =& $this->GetArray("||SQLForeignKeys|||||$owner|$table"); 368 $ADODB_FETCH_MODE = $savem; 369 370 $arr = false; 371 foreach($constraints as $constr) { 372 //print_r($constr); 373 $arr[$constr[11]][$constr[2]][] = $constr[7].'='.$constr[3]; 374 } 375 if (!$arr) { 376 $false = false; 377 return $false; 378 } 379 380 $arr2 = array(); 381 382 foreach($arr as $k => $v) { 383 foreach($v as $a => $b) { 384 if ($upper) $a = strtoupper($a); 385 $arr2[$a] = $b; 386 } 387 } 388 return $arr2; 389 } 390 391 function BeginTrans() 392 { 393 if (!$this->hasTransactions) return false; 394 if ($this->transOff) return true; 395 $this->transCnt += 1; 396 $this->autoCommit = false; 397 if (defined('ODB_TXN_DEFAULT')) 398 $txn = ODB_TXN_DEFAULT; 399 else 400 $txn = ODB_TXN_READUNCOMMITTED; 401 $rs = @odbtp_set_attr(ODB_ATTR_TRANSACTIONS,$txn,$this->_connectionID); 402 if(!$rs) return false; 403 return true; 404 } 405 406 function CommitTrans($ok=true) 407 { 408 if ($this->transOff) return true; 409 if (!$ok) return $this->RollbackTrans(); 410 if ($this->transCnt) $this->transCnt -= 1; 411 $this->autoCommit = true; 412 if( ($ret = @odbtp_commit($this->_connectionID)) ) 413 $ret = @odbtp_set_attr(ODB_ATTR_TRANSACTIONS, ODB_TXN_NONE, $this->_connectionID);//set transaction off 414 return $ret; 415 } 416 417 function RollbackTrans() 418 { 419 if ($this->transOff) return true; 420 if ($this->transCnt) $this->transCnt -= 1; 421 $this->autoCommit = true; 422 if( ($ret = @odbtp_rollback($this->_connectionID)) ) 423 $ret = @odbtp_set_attr(ODB_ATTR_TRANSACTIONS, ODB_TXN_NONE, $this->_connectionID);//set transaction off 424 return $ret; 425 } 426 427 function &SelectLimit($sql,$nrows=-1,$offset=-1, $inputarr=false,$secs2cache=0) 428 { 429 // TOP requires ORDER BY for Visual FoxPro 430 if( $this->odbc_driver == ODB_DRIVER_FOXPRO ) { 431 if (!preg_match('/ORDER[ \t\r\n]+BY/is',$sql)) $sql .= ' ORDER BY 1'; 432 } 433 $ret =& ADOConnection::SelectLimit($sql,$nrows,$offset,$inputarr,$secs2cache); 434 return $ret; 435 } 436 437 function Prepare($sql) 438 { 439 if (! $this->_bindInputArray) return $sql; // no binding 440 $stmt = @odbtp_prepare($sql,$this->_connectionID); 441 if (!$stmt) { 442 // print "Prepare Error for ($sql) ".$this->ErrorMsg()."<br>"; 443 return $sql; 444 } 445 return array($sql,$stmt,false); 446 } 447 448 function PrepareSP($sql) 449 { 450 if (!$this->_canPrepareSP) return $sql; // Can't prepare procedures 451 452 $stmt = @odbtp_prepare_proc($sql,$this->_connectionID); 453 if (!$stmt) return false; 454 return array($sql,$stmt); 455 } 456 457 /* 458 Usage: 459 $stmt = $db->PrepareSP('SP_RUNSOMETHING'); -- takes 2 params, @myid and @group 460 461 # note that the parameter does not have @ in front! 462 $db->Parameter($stmt,$id,'myid'); 463 $db->Parameter($stmt,$group,'group',false,64); 464 $db->Parameter($stmt,$group,'photo',false,100000,ODB_BINARY); 465 $db->Execute($stmt); 466 467 @param $stmt Statement returned by Prepare() or PrepareSP(). 468 @param $var PHP variable to bind to. Can set to null (for isNull support). 469 @param $name Name of stored procedure variable name to bind to. 470 @param [$isOutput] Indicates direction of parameter 0/false=IN 1=OUT 2= IN/OUT. This is ignored in odbtp. 471 @param [$maxLen] Holds an maximum length of the variable. 472 @param [$type] The data type of $var. Legal values depend on driver. 473 474 See odbtp_attach_param documentation at http://odbtp.sourceforge.net. 475 */ 476 function Parameter(&$stmt, &$var, $name, $isOutput=false, $maxLen=0, $type=0) 477 { 478 if ( $this->odbc_driver == ODB_DRIVER_JET ) { 479 $name = '['.$name.']'; 480 if( !$type && $this->_useUnicodeSQL 481 && @odbtp_param_bindtype($stmt[1], $name) == ODB_CHAR ) 482 { 483 $type = ODB_WCHAR; 484 } 485 } 486 else { 487 $name = '@'.$name; 488 } 489 return @odbtp_attach_param($stmt[1], $name, $var, $type, $maxLen); 490 } 491 492 /* 493 Insert a null into the blob field of the table first. 494 Then use UpdateBlob to store the blob. 495 496 Usage: 497 498 $conn->Execute('INSERT INTO blobtable (id, blobcol) VALUES (1, null)'); 499 $conn->UpdateBlob('blobtable','blobcol',$blob,'id=1'); 500 */ 501 502 function UpdateBlob($table,$column,$val,$where,$blobtype='image') 503 { 504 $sql = "UPDATE $table SET $column = ? WHERE $where"; 505 if( !($stmt = @odbtp_prepare($sql, $this->_connectionID)) ) 506 return false; 507 if( !@odbtp_input( $stmt, 1, ODB_BINARY, 1000000, $blobtype ) ) 508 return false; 509 if( !@odbtp_set( $stmt, 1, $val ) ) 510 return false; 511 return @odbtp_execute( $stmt ) != false; 512 } 513 514 function IfNull( $field, $ifNull ) 515 { 516 switch( $this->odbc_driver ) { 517 case ODB_DRIVER_MSSQL: 518 return " ISNULL($field, $ifNull) "; 519 case ODB_DRIVER_JET: 520 return " IIF(IsNull($field), $ifNull, $field) "; 521 } 522 return " CASE WHEN $field is null THEN $ifNull ELSE $field END "; 523 } 524 525 function _query($sql,$inputarr=false) 526 { 527 global $php_errormsg; 528 529 if ($inputarr) { 530 if (is_array($sql)) { 531 $stmtid = $sql[1]; 532 } else { 533 $stmtid = @odbtp_prepare($sql,$this->_connectionID); 534 if ($stmtid == false) { 535 $this->_errorMsg = $php_errormsg; 536 return false; 537 } 538 } 539 $num_params = @odbtp_num_params( $stmtid ); 540 for( $param = 1; $param <= $num_params; $param++ ) { 541 @odbtp_input( $stmtid, $param ); 542 @odbtp_set( $stmtid, $param, $inputarr[$param-1] ); 543 } 544 if (!@odbtp_execute($stmtid) ) { 545 return false; 546 } 547 } else if (is_array($sql)) { 548 $stmtid = $sql[1]; 549 if (!@odbtp_execute($stmtid)) { 550 return false; 551 } 552 } else { 553 $stmtid = odbtp_query($sql,$this->_connectionID); 554 } 555 $this->_lastAffectedRows = 0; 556 if ($stmtid) { 557 $this->_lastAffectedRows = @odbtp_affected_rows($stmtid); 558 } 559 return $stmtid; 560 } 561 562 function _close() 563 { 564 $ret = @odbtp_close($this->_connectionID); 565 $this->_connectionID = false; 566 return $ret; 567 } 568} 569 570class ADORecordSet_odbtp extends ADORecordSet { 571 572 var $databaseType = 'odbtp'; 573 var $canSeek = true; 574 575 function ADORecordSet_odbtp($queryID,$mode=false) 576 { 577 if ($mode === false) { 578 global $ADODB_FETCH_MODE; 579 $mode = $ADODB_FETCH_MODE; 580 } 581 $this->fetchMode = $mode; 582 $this->ADORecordSet($queryID); 583 } 584 585 function _initrs() 586 { 587 $this->_numOfFields = @odbtp_num_fields($this->_queryID); 588 if (!($this->_numOfRows = @odbtp_num_rows($this->_queryID))) 589 $this->_numOfRows = -1; 590 591 if (!$this->connection->_useUnicodeSQL) return; 592 593 if ($this->connection->odbc_driver == ODB_DRIVER_JET) { 594 if (!@odbtp_get_attr(ODB_ATTR_MAPCHARTOWCHAR, 595 $this->connection->_connectionID)) 596 { 597 for ($f = 0; $f < $this->_numOfFields; $f++) { 598 if (@odbtp_field_bindtype($this->_queryID, $f) == ODB_CHAR) 599 @odbtp_bind_field($this->_queryID, $f, ODB_WCHAR); 600 } 601 } 602 } 603 } 604 605 function &FetchField($fieldOffset = 0) 606 { 607 $off=$fieldOffset; // offsets begin at 0 608 $o= new ADOFieldObject(); 609 $o->name = @odbtp_field_name($this->_queryID,$off); 610 $o->type = @odbtp_field_type($this->_queryID,$off); 611 $o->max_length = @odbtp_field_length($this->_queryID,$off); 612 if (ADODB_ASSOC_CASE == 0) $o->name = strtolower($o->name); 613 else if (ADODB_ASSOC_CASE == 1) $o->name = strtoupper($o->name); 614 return $o; 615 } 616 617 function _seek($row) 618 { 619 return @odbtp_data_seek($this->_queryID, $row); 620 } 621 622 function fields($colname) 623 { 624 if ($this->fetchMode & ADODB_FETCH_ASSOC) return $this->fields[$colname]; 625 626 if (!$this->bind) { 627 $this->bind = array(); 628 for ($i=0; $i < $this->_numOfFields; $i++) { 629 $name = @odbtp_field_name( $this->_queryID, $i ); 630 $this->bind[strtoupper($name)] = $i; 631 } 632 } 633 return $this->fields[$this->bind[strtoupper($colname)]]; 634 } 635 636 function _fetch_odbtp($type=0) 637 { 638 switch ($this->fetchMode) { 639 case ADODB_FETCH_NUM: 640 $this->fields = @odbtp_fetch_row($this->_queryID, $type); 641 break; 642 case ADODB_FETCH_ASSOC: 643 $this->fields = @odbtp_fetch_assoc($this->_queryID, $type); 644 break; 645 default: 646 $this->fields = @odbtp_fetch_array($this->_queryID, $type); 647 } 648 if ($this->databaseType = 'odbtp_vfp') { 649 if ($this->fields) 650 foreach($this->fields as $k => $v) { 651 if (strncmp($v,'1899-12-30',10) == 0) $this->fields[$k] = ''; 652 } 653 } 654 return is_array($this->fields); 655 } 656 657 function _fetch() 658 { 659 return $this->_fetch_odbtp(); 660 } 661 662 function MoveFirst() 663 { 664 if (!$this->_fetch_odbtp(ODB_FETCH_FIRST)) return false; 665 $this->EOF = false; 666 $this->_currentRow = 0; 667 return true; 668 } 669 670 function MoveLast() 671 { 672 if (!$this->_fetch_odbtp(ODB_FETCH_LAST)) return false; 673 $this->EOF = false; 674 $this->_currentRow = $this->_numOfRows - 1; 675 return true; 676 } 677 678 function NextRecordSet() 679 { 680 if (!@odbtp_next_result($this->_queryID)) return false; 681 $this->_inited = false; 682 $this->bind = false; 683 $this->_currentRow = -1; 684 $this->Init(); 685 return true; 686 } 687 688 function _close() 689 { 690 return @odbtp_free_query($this->_queryID); 691 } 692} 693 694class ADORecordSet_odbtp_mssql extends ADORecordSet_odbtp { 695 696 var $databaseType = 'odbtp_mssql'; 697 698 function ADORecordSet_odbtp_mssql($id,$mode=false) 699 { 700 return $this->ADORecordSet_odbtp($id,$mode); 701 } 702} 703 704class ADORecordSet_odbtp_access extends ADORecordSet_odbtp { 705 706 var $databaseType = 'odbtp_access'; 707 708 function ADORecordSet_odbtp_access($id,$mode=false) 709 { 710 return $this->ADORecordSet_odbtp($id,$mode); 711 } 712} 713 714class ADORecordSet_odbtp_vfp extends ADORecordSet_odbtp { 715 716 var $databaseType = 'odbtp_vfp'; 717 718 function ADORecordSet_odbtp_vfp($id,$mode=false) 719 { 720 return $this->ADORecordSet_odbtp($id,$mode); 721 } 722} 723 724class ADORecordSet_odbtp_oci8 extends ADORecordSet_odbtp { 725 726 var $databaseType = 'odbtp_oci8'; 727 728 function ADORecordSet_odbtp_oci8($id,$mode=false) 729 { 730 return $this->ADORecordSet_odbtp($id,$mode); 731 } 732} 733 734class ADORecordSet_odbtp_sybase extends ADORecordSet_odbtp { 735 736 var $databaseType = 'odbtp_sybase'; 737 738 function ADORecordSet_odbtp_sybase($id,$mode=false) 739 { 740 return $this->ADORecordSet_odbtp($id,$mode); 741 } 742} 743?> 744