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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 }
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| Generated: Fri Nov 28 20:29:05 2014 | Cross-referenced by PHPXref 0.7.1 |