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Differences Between: [Versions 310 and 311] [Versions 311 and 400] [Versions 311 and 401] [Versions 311 and 402] [Versions 311 and 403] [Versions 39 and 311]

   1  <?php
   2  /*
   3  @version   v5.21.0  2021-02-27
   4  @copyright (c) 2000-2013 John Lim (jlim#natsoft.com). All rights reserved.
   5  @copyright (c) 2014      Damien Regad, Mark Newnham and the ADOdb community
   6    Released under both BSD license and Lesser GPL library license.
   7    Whenever there is any discrepancy between the two licenses,
   8    the BSD license will take precedence.
   9  
  10    Latest version is available at https://adodb.org/
  11  
  12    Interbase data driver. Requires interbase client. Works on Windows and Unix.
  13  
  14    3 Jan 2002 -- suggestions by Hans-Peter Oeri <kampfcaspar75@oeri.ch>
  15    	 changed transaction handling and added experimental blob stuff
  16  
  17    Docs to interbase at the website
  18     http://www.synectics.co.za/php3/tutorial/IB_PHP3_API.html
  19  
  20    To use gen_id(), see
  21     http://www.volny.cz/iprenosil/interbase/ip_ib_code.htm#_code_creategen
  22  
  23     $rs = $conn->Execute('select gen_id(adodb,1) from rdb$database');
  24     $id = $rs->fields[0];
  25     $conn->Execute("insert into table (id, col1,...) values ($id, $val1,...)");
  26  */
  27  
  28  // security - hide paths
  29  if (!defined('ADODB_DIR')) die();
  30  
  31  class ADODB_ibase extends ADOConnection {
  32  	 var $databaseType = "ibase";
  33  	 var $dataProvider = "ibase";
  34  	 var $replaceQuote = "''"; // string to use to replace quotes
  35  	 var $ibase_datefmt = '%Y-%m-%d'; // For hours,mins,secs change to '%Y-%m-%d %H:%M:%S';
  36  	 var $fmtDate = "'Y-m-d'";
  37  	 var $ibase_timestampfmt = "%Y-%m-%d %H:%M:%S";
  38  	 var $ibase_timefmt = "%H:%M:%S";
  39  	 var $fmtTimeStamp = "'Y-m-d, H:i:s'";
  40  	 var $concat_operator='||';
  41  	 var $_transactionID;
  42  	 var $metaTablesSQL = "select rdb\$relation_name from rdb\$relations where rdb\$relation_name not like 'RDB\$%'";
  43  	 //OPN STUFF start
  44  	 var $metaColumnsSQL = "select a.rdb\$field_name, a.rdb\$null_flag, a.rdb\$default_source, b.rdb\$field_length, b.rdb\$field_scale, b.rdb\$field_sub_type, b.rdb\$field_precision, b.rdb\$field_type from rdb\$relation_fields a, rdb\$fields b where a.rdb\$field_source = b.rdb\$field_name and a.rdb\$relation_name = '%s' order by a.rdb\$field_position asc";
  45  	 //OPN STUFF end
  46  	 var $ibasetrans;
  47  	 var $hasGenID = true;
  48  	 var $_bindInputArray = true;
  49  	 var $buffers = 0;
  50  	 var $dialect = 1;
  51  	 var $sysDate = "cast('TODAY' as timestamp)";
  52  	 var $sysTimeStamp = "CURRENT_TIMESTAMP"; //"cast('NOW' as timestamp)";
  53  	 var $ansiOuter = true;
  54  	 var $hasAffectedRows = false;
  55  	 var $poorAffectedRows = true;
  56  	 var $blobEncodeType = 'C';
  57  	 var $role = false;
  58  
  59  	function __construct()
  60  	 {
  61  	 	 if (defined('IBASE_DEFAULT')) $this->ibasetrans = IBASE_DEFAULT;
  62  	 }
  63  
  64  
  65  	 // returns true or false
  66  	function _connect($argHostname, $argUsername, $argPassword, $argDatabasename,$persist=false)
  67  	 {
  68  	 	 if (!function_exists('ibase_pconnect')) return null;
  69  	 	 if ($argDatabasename) $argHostname .= ':'.$argDatabasename;
  70  	 	 $fn = ($persist) ? 'ibase_pconnect':'ibase_connect';
  71  	 	 if ($this->role)
  72  	 	 	 $this->_connectionID = $fn($argHostname,$argUsername,$argPassword,
  73  	 	 	 	 	 $this->charSet,$this->buffers,$this->dialect,$this->role);
  74  	 	 else
  75  	 	 	 $this->_connectionID = $fn($argHostname,$argUsername,$argPassword,
  76  	 	 	 	 	 $this->charSet,$this->buffers,$this->dialect);
  77  
  78  	 	 if ($this->dialect != 1) { // http://www.ibphoenix.com/ibp_60_del_id_ds.html
  79  	 	 	 $this->replaceQuote = "''";
  80  	 	 }
  81  	 	 if ($this->_connectionID === false) {
  82  	 	 	 $this->_handleerror();
  83  	 	 	 return false;
  84  	 	 }
  85  
  86  	 	 // PHP5 change.
  87  	 	 if (function_exists('ibase_timefmt')) {
  88  	 	 	 ibase_timefmt($this->ibase_datefmt,IBASE_DATE );
  89  	 	 	 if ($this->dialect == 1) {
  90  	 	 	 	 ibase_timefmt($this->ibase_datefmt,IBASE_TIMESTAMP );
  91  	 	 	 }
  92  	 	 	 else {
  93  	 	 	 	 ibase_timefmt($this->ibase_timestampfmt,IBASE_TIMESTAMP );
  94  	 	 	 }
  95  	 	 	 ibase_timefmt($this->ibase_timefmt,IBASE_TIME );
  96  
  97  	 	 } else {
  98  	 	 	 ini_set("ibase.timestampformat", $this->ibase_timestampfmt);
  99  	 	 	 ini_set("ibase.dateformat", $this->ibase_datefmt);
 100  	 	 	 ini_set("ibase.timeformat", $this->ibase_timefmt);
 101  	 	 }
 102  	 	 return true;
 103  	 }
 104  
 105  	 // returns true or false
 106  	function _pconnect($argHostname, $argUsername, $argPassword, $argDatabasename)
 107  	 {
 108  	 	 return $this->_connect($argHostname, $argUsername, $argPassword, $argDatabasename,true);
 109  	 }
 110  
 111  
 112  	function MetaPrimaryKeys($table,$owner_notused=false,$internalKey=false)
 113  	 {
 114  	 	 if ($internalKey) {
 115  	 	 	 return array('RDB$DB_KEY');
 116  	 	 }
 117  
 118  	 	 $table = strtoupper($table);
 119  
 120  	 	 $sql = 'SELECT S.RDB$FIELD_NAME AFIELDNAME
 121  	 FROM RDB$INDICES I JOIN RDB$INDEX_SEGMENTS S ON I.RDB$INDEX_NAME=S.RDB$INDEX_NAME
 122  	 WHERE I.RDB$RELATION_NAME=\''.$table.'\' and I.RDB$INDEX_NAME like \'RDB$PRIMARY%\'
 123  	 ORDER BY I.RDB$INDEX_NAME,S.RDB$FIELD_POSITION';
 124  
 125  	 	 $a = $this->GetCol($sql,false,true);
 126  	 	 if ($a && sizeof($a)>0) return $a;
 127  	 	 return false;
 128  	 }
 129  
 130  	function ServerInfo()
 131  	 {
 132  	 	 $arr['dialect'] = $this->dialect;
 133  	 	 switch($arr['dialect']) {
 134  	 	 case '':
 135  	 	 case '1': $s = 'Interbase 5.5 or earlier'; break;
 136  	 	 case '2': $s = 'Interbase 5.6'; break;
 137  	 	 default:
 138  	 	 case '3': $s = 'Interbase 6.0'; break;
 139  	 	 }
 140  	 	 $arr['version'] = ADOConnection::_findvers($s);
 141  	 	 $arr['description'] = $s;
 142  	 	 return $arr;
 143  	 }
 144  
 145  	function BeginTrans()
 146  	 {
 147  	 	 if ($this->transOff) return true;
 148  	 	 $this->transCnt += 1;
 149  	 	 $this->autoCommit = false;
 150  	 	 $this->_transactionID = $this->_connectionID;//ibase_trans($this->ibasetrans, $this->_connectionID);
 151  	 	 return $this->_transactionID;
 152  	 }
 153  
 154  	function CommitTrans($ok=true)
 155  	 {
 156  	 	 if (!$ok) {
 157  	 	 	 return $this->RollbackTrans();
 158  	 	 }
 159  	 	 if ($this->transOff) {
 160  	 	 	 return true;
 161  	 	 }
 162  	 	 if ($this->transCnt) {
 163  	 	 	 $this->transCnt -= 1;
 164  	 	 }
 165  	 	 $ret = false;
 166  	 	 $this->autoCommit = true;
 167  	 	 if ($this->_transactionID) {
 168  	 	 	 //print ' commit ';
 169  	 	 	 $ret = ibase_commit($this->_transactionID);
 170  	 	 }
 171  	 	 $this->_transactionID = false;
 172  	 	 return $ret;
 173  	 }
 174  
 175  	 // there are some compat problems with ADODB_COUNTRECS=false and $this->_logsql currently.
 176  	 // it appears that ibase extension cannot support multiple concurrent queryid's
 177  	function _Execute($sql,$inputarr=false)
 178  	 {
 179  	 global $ADODB_COUNTRECS;
 180  
 181  	 	 if ($this->_logsql) {
 182  	 	 	 $savecrecs = $ADODB_COUNTRECS;
 183  	 	 	 $ADODB_COUNTRECS = true; // force countrecs
 184  	 	 	 $ret = ADOConnection::_Execute($sql,$inputarr);
 185  	 	 	 $ADODB_COUNTRECS = $savecrecs;
 186  	 	 } else {
 187  	 	 	 $ret = ADOConnection::_Execute($sql,$inputarr);
 188  	 	 }
 189  	 	 return $ret;
 190  	 }
 191  
 192  	function RollbackTrans()
 193  	 {
 194  	 	 if ($this->transOff) return true;
 195  	 	 if ($this->transCnt) $this->transCnt -= 1;
 196  	 	 $ret = false;
 197  	 	 $this->autoCommit = true;
 198  	 	 if ($this->_transactionID) {
 199  	 	 	 $ret = ibase_rollback($this->_transactionID);
 200  	 	 }
 201  	 	 $this->_transactionID = false;
 202  
 203  	 	 return $ret;
 204  	 }
 205  
 206  	function MetaIndexes ($table, $primary = FALSE, $owner=false)
 207  	 {
 208  	 	 // save old fetch mode
 209  	 	 global $ADODB_FETCH_MODE;
 210  	 	 $false = false;
 211  	 	 $save = $ADODB_FETCH_MODE;
 212  	 	 $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
 213  	 	 if ($this->fetchMode !== FALSE) {
 214  	 	 	 	 $savem = $this->SetFetchMode(FALSE);
 215  	 	 }
 216  	 	 $table = strtoupper($table);
 217  	 	 $sql = "SELECT * FROM RDB\$INDICES WHERE RDB\$RELATION_NAME = '".$table."'";
 218  	 	 if (!$primary) {
 219  	 	 	 $sql .= " AND RDB\$INDEX_NAME NOT LIKE 'RDB\$%'";
 220  	 	 } else {
 221  	 	 	 $sql .= " AND RDB\$INDEX_NAME NOT LIKE 'RDB\$FOREIGN%'";
 222  	 	 }
 223  	 	 // get index details
 224  	 	 $rs = $this->Execute($sql);
 225  	 	 if (!is_object($rs)) {
 226  	 	 	 // restore fetchmode
 227  	 	 	 if (isset($savem)) {
 228  	 	 	 	 $this->SetFetchMode($savem);
 229  	 	 	 }
 230  	 	 	 $ADODB_FETCH_MODE = $save;
 231  	 	 	 return $false;
 232  	 	 }
 233  
 234  	 	 $indexes = array();
 235  	 	 while ($row = $rs->FetchRow()) {
 236  	 	 	 $index = $row[0];
 237  	 	 	 if (!isset($indexes[$index])) {
 238  	 	 	 	 if (is_null($row[3])) {
 239  	 	 	 	 	 $row[3] = 0;
 240  	 	 	 	 }
 241  	 	 	 	 $indexes[$index] = array(
 242  	 	 	 	 	 'unique' => ($row[3] == 1),
 243  	 	 	 	 	 'columns' => array()
 244  	 	 	 	 );
 245  	 	 	 }
 246  	 	 	 $sql = "SELECT * FROM RDB\$INDEX_SEGMENTS WHERE RDB\$INDEX_NAME = '".$index."' ORDER BY RDB\$FIELD_POSITION ASC";
 247  	 	 	 $rs1 = $this->Execute($sql);
 248  	 	 	 while ($row1 = $rs1->FetchRow()) {
 249  	 	 	 	 $indexes[$index]['columns'][$row1[2]] = $row1[1];
 250  	 	 	 }
 251  	 	 }
 252  	 	 // restore fetchmode
 253  	 	 if (isset($savem)) {
 254  	 	 	 $this->SetFetchMode($savem);
 255  	 	 }
 256  	 	 $ADODB_FETCH_MODE = $save;
 257  
 258  	 	 return $indexes;
 259  	 }
 260  
 261  
 262  	 // See http://community.borland.com/article/0,1410,25844,00.html
 263  	function RowLock($tables,$where,$col=false)
 264  	 {
 265  	 	 if ($this->autoCommit) {
 266  	 	 	 $this->BeginTrans();
 267  	 	 }
 268  	 	 $this->Execute("UPDATE $table SET $col=$col WHERE $where "); // is this correct - jlim?
 269  	 	 return 1;
 270  	 }
 271  
 272  
 273  	function CreateSequence($seqname = 'adodbseq', $startID = 1)
 274  	 {
 275  	 	 $ok = $this->Execute(("INSERT INTO RDB\$GENERATORS (RDB\$GENERATOR_NAME) VALUES (UPPER('$seqname'))" ));
 276  	 	 if (!$ok) return false;
 277  	 	 return $this->Execute("SET GENERATOR $seqname TO ".($startID-1).';');
 278  	 }
 279  
 280  	function DropSequence($seqname = 'adodbseq')
 281  	 {
 282  	 	 $seqname = strtoupper($seqname);
 283  	 	 $this->Execute("delete from RDB\$GENERATORS where RDB\$GENERATOR_NAME='$seqname'");
 284  	 }
 285  
 286  	function GenID($seqname='adodbseq',$startID=1)
 287  	 {
 288  	 	 $getnext = ("SELECT Gen_ID($seqname,1) FROM RDB\$DATABASE");
 289  	 	 $rs = @$this->Execute($getnext);
 290  	 	 if (!$rs) {
 291  	 	 	 $this->Execute(("INSERT INTO RDB\$GENERATORS (RDB\$GENERATOR_NAME) VALUES (UPPER('$seqname'))" ));
 292  	 	 	 $this->Execute("SET GENERATOR $seqname TO ".($startID-1).';');
 293  	 	 	 $rs = $this->Execute($getnext);
 294  	 	 }
 295  	 	 if ($rs && !$rs->EOF) {
 296  	 	 	 $this->genID = (integer) reset($rs->fields);
 297  	 	 }
 298  	 	 else {
 299  	 	 	 $this->genID = 0; // false
 300  	 	 }
 301  
 302  	 	 if ($rs) {
 303  	 	 	 $rs->Close();
 304  	 	 }
 305  
 306  	 	 return $this->genID;
 307  	 }
 308  
 309  	function SelectDB($dbName)
 310  	 {
 311  	 	 return false;
 312  	 }
 313  
 314  	function _handleerror()
 315  	 {
 316  	 	 $this->_errorMsg = ibase_errmsg();
 317  	 }
 318  
 319  	function ErrorNo()
 320  	 {
 321  	 	 if (preg_match('/error code = ([\-0-9]*)/i', $this->_errorMsg,$arr)) return (integer) $arr[1];
 322  	 	 else return 0;
 323  	 }
 324  
 325  	function ErrorMsg()
 326  	 {
 327  	 	 	 return $this->_errorMsg;
 328  	 }
 329  
 330  	function Prepare($sql)
 331  	 {
 332  	 	 $stmt = ibase_prepare($this->_connectionID,$sql);
 333  	 	 if (!$stmt) return false;
 334  	 	 return array($sql,$stmt);
 335  	 }
 336  
 337  	 // returns query ID if successful, otherwise false
 338  	 // there have been reports of problems with nested queries - the code is probably not re-entrant?
 339  	function _query($sql,$iarr=false)
 340  	 {
 341  
 342  	 	 if (!$this->autoCommit && $this->_transactionID) {
 343  	 	 	 $conn = $this->_transactionID;
 344  	 	 	 $docommit = false;
 345  	 	 } else {
 346  	 	 	 $conn = $this->_connectionID;
 347  	 	 	 $docommit = true;
 348  	 	 }
 349  	 	 if (is_array($sql)) {
 350  	 	 	 $fn = 'ibase_execute';
 351  	 	 	 $sql = $sql[1];
 352  	 	 	 if (is_array($iarr)) {
 353  	 	 	 	 if ( !isset($iarr[0]) ) 
 354  	 	 	 	 	 $iarr[0] = ''; // PHP5 compat hack
 355  	 	 	 	 $fnarr = array_merge( array($sql) , $iarr);
 356  	 	 	 	 $ret = call_user_func_array($fn,$fnarr);
 357  	 	 	 }
 358  	 	 	 else {
 359  	 	 	 	 $ret = $fn($sql);
 360  	 	 	 }
 361  	 	 } else {
 362  	 	 	 $fn = 'ibase_query';
 363  
 364  	 	 	 if (is_array($iarr)) {
 365  	 	 	 	 if (sizeof($iarr) == 0) 
 366  	 	 	 	 	 $iarr[0] = ''; // PHP5 compat hack
 367  	 	 	 	 $fnarr = array_merge( array($conn,$sql) , $iarr);
 368  	 	 	 	 $ret = call_user_func_array($fn,$fnarr);
 369  	 	 	 }
 370  	 	 	 else {
 371  	 	 	 	 $ret = $fn($conn, $sql);
 372  	 	 	 }
 373  	 	 }
 374  	 	 if ($docommit && $ret === true) {
 375  	 	 	 ibase_commit($this->_connectionID);
 376  	 	 }
 377  
 378  	 	 $this->_handleerror();
 379  	 	 return $ret;
 380  	 }
 381  
 382  	 // returns true or false
 383  	function _close()
 384  	 {
 385  	 	 if (!$this->autoCommit) {
 386  	 	 	 @ibase_rollback($this->_connectionID);
 387  	 	 }
 388  	 	 return @ibase_close($this->_connectionID);
 389  	 }
 390  
 391  	 //OPN STUFF start
 392  	function _ConvertFieldType(&$fld, $ftype, $flen, $fscale, $fsubtype, $fprecision, $dialect3)
 393  	 {
 394  	 	 $fscale = abs($fscale);
 395  	 	 $fld->max_length = $flen;
 396  	 	 $fld->scale = null;
 397  	 	 switch($ftype){
 398  	 	 	 case 7:
 399  	 	 	 case 8:
 400  	 	 	 	 if ($dialect3) {
 401  	 	 	 	 	 switch($fsubtype){
 402  	 	 	 	 	 	 case 0:
 403  	 	 	 	 	 	 	 $fld->type = ($ftype == 7 ? 'smallint' : 'integer');
 404  	 	 	 	 	 	 	 break;
 405  	 	 	 	 	 	 case 1:
 406  	 	 	 	 	 	 	 $fld->type = 'numeric';
 407  	 	 	 	 	 	 	 $fld->max_length = $fprecision;
 408  	 	 	 	 	 	 	 $fld->scale = $fscale;
 409  	 	 	 	 	 	 	 break;
 410  	 	 	 	 	 	 case 2:
 411  	 	 	 	 	 	 	 $fld->type = 'decimal';
 412  	 	 	 	 	 	 	 $fld->max_length = $fprecision;
 413  	 	 	 	 	 	 	 $fld->scale = $fscale;
 414  	 	 	 	 	 	 	 break;
 415  	 	 	 	 	 } // switch
 416  	 	 	 	 } else {
 417  	 	 	 	 	 if ($fscale !=0) {
 418  	 	 	 	 	 	 $fld->type = 'decimal';
 419  	 	 	 	 	 	 $fld->scale = $fscale;
 420  	 	 	 	 	 	 $fld->max_length = ($ftype == 7 ? 4 : 9);
 421  	 	 	 	 	 } else {
 422  	 	 	 	 	 	 $fld->type = ($ftype == 7 ? 'smallint' : 'integer');
 423  	 	 	 	 	 }
 424  	 	 	 	 }
 425  	 	 	 	 break;
 426  	 	 	 case 16:
 427  	 	 	 	 if ($dialect3) {
 428  	 	 	 	 	 switch($fsubtype){
 429  	 	 	 	 	 	 case 0:
 430  	 	 	 	 	 	 	 $fld->type = 'decimal';
 431  	 	 	 	 	 	 	 $fld->max_length = 18;
 432  	 	 	 	 	 	 	 $fld->scale = 0;
 433  	 	 	 	 	 	 	 break;
 434  	 	 	 	 	 	 case 1:
 435  	 	 	 	 	 	 	 $fld->type = 'numeric';
 436  	 	 	 	 	 	 	 $fld->max_length = $fprecision;
 437  	 	 	 	 	 	 	 $fld->scale = $fscale;
 438  	 	 	 	 	 	 	 break;
 439  	 	 	 	 	 	 case 2:
 440  	 	 	 	 	 	 	 $fld->type = 'decimal';
 441  	 	 	 	 	 	 	 $fld->max_length = $fprecision;
 442  	 	 	 	 	 	 	 $fld->scale = $fscale;
 443  	 	 	 	 	 	 	 break;
 444  	 	 	 	 	 } // switch
 445  	 	 	 	 }
 446  	 	 	 	 break;
 447  	 	 	 case 10:
 448  	 	 	 	 $fld->type = 'float';
 449  	 	 	 	 break;
 450  	 	 	 case 14:
 451  	 	 	 	 $fld->type = 'char';
 452  	 	 	 	 break;
 453  	 	 	 case 27:
 454  	 	 	 	 if ($fscale !=0) {
 455  	 	 	 	 	 $fld->type = 'decimal';
 456  	 	 	 	 	 $fld->max_length = 15;
 457  	 	 	 	 	 $fld->scale = 5;
 458  	 	 	 	 } else {
 459  	 	 	 	 	 $fld->type = 'double';
 460  	 	 	 	 }
 461  	 	 	 	 break;
 462  	 	 	 case 35:
 463  	 	 	 	 if ($dialect3) {
 464  	 	 	 	 	 $fld->type = 'timestamp';
 465  	 	 	 	 } else {
 466  	 	 	 	 	 $fld->type = 'date';
 467  	 	 	 	 }
 468  	 	 	 	 break;
 469  	 	 	 case 12:
 470  	 	 	 	 $fld->type = 'date';
 471  	 	 	 	 break;
 472  	 	 	 case 13:
 473  	 	 	 	 $fld->type = 'time';
 474  	 	 	 	 break;
 475  	 	 	 case 37:
 476  	 	 	 	 $fld->type = 'varchar';
 477  	 	 	 	 break;
 478  	 	 	 case 40:
 479  	 	 	 	 $fld->type = 'cstring';
 480  	 	 	 	 break;
 481  	 	 	 case 261:
 482  	 	 	 	 $fld->type = 'blob';
 483  	 	 	 	 $fld->max_length = -1;
 484  	 	 	 	 break;
 485  	 	 } // switch
 486  	 }
 487  	 //OPN STUFF end
 488  
 489  	 // returns array of ADOFieldObjects for current table
 490  	function MetaColumns($table, $normalize=true)
 491  	 {
 492  	 global $ADODB_FETCH_MODE;
 493  
 494  	 	 $save = $ADODB_FETCH_MODE;
 495  	 	 $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
 496  
 497  	 	 $rs = $this->Execute(sprintf($this->metaColumnsSQL,strtoupper($table)));
 498  
 499  	 	 $ADODB_FETCH_MODE = $save;
 500  	 	 $false = false;
 501  	 	 if ($rs === false) {
 502  	 	 	 return $false;
 503  	 	 }
 504  
 505  	 	 $retarr = array();
 506  	 	 //OPN STUFF start
 507  	 	 $dialect3 = ($this->dialect==3 ? true : false);
 508  	 	 //OPN STUFF end
 509  	 	 while (!$rs->EOF) { //print_r($rs->fields);
 510  	 	 	 $fld = new ADOFieldObject();
 511  	 	 	 $fld->name = trim($rs->fields[0]);
 512  	 	 	 //OPN STUFF start
 513  	 	 	 $this->_ConvertFieldType($fld, $rs->fields[7], $rs->fields[3], $rs->fields[4], $rs->fields[5], $rs->fields[6], $dialect3);
 514  	 	 	 if (isset($rs->fields[1]) && $rs->fields[1]) {
 515  	 	 	 	 $fld->not_null = true;
 516  	 	 	 }
 517  	 	 	 if (isset($rs->fields[2])) {
 518  
 519  	 	 	 	 $fld->has_default = true;
 520  	 	 	 	 $d = substr($rs->fields[2],strlen('default '));
 521  	 	 	 	 switch ($fld->type)
 522  	 	 	 	 {
 523  	 	 	 	 case 'smallint':
 524  	 	 	 	 case 'integer': $fld->default_value = (int) $d; break;
 525  	 	 	 	 case 'char':
 526  	 	 	 	 case 'blob':
 527  	 	 	 	 case 'text':
 528  	 	 	 	 case 'varchar': $fld->default_value = (string) substr($d,1,strlen($d)-2); break;
 529  	 	 	 	 case 'double':
 530  	 	 	 	 case 'float': $fld->default_value = (float) $d; break;
 531  	 	 	 	 default: $fld->default_value = $d; break;
 532  	 	 	 	 }
 533  	 	 //	 case 35:$tt = 'TIMESTAMP'; break;
 534  	 	 	 }
 535  	 	 	 if ((isset($rs->fields[5])) && ($fld->type == 'blob')) {
 536  	 	 	 	 $fld->sub_type = $rs->fields[5];
 537  	 	 	 } else {
 538  	 	 	 	 $fld->sub_type = null;
 539  	 	 	 }
 540  	 	 	 //OPN STUFF end
 541  	 	 	 if ($ADODB_FETCH_MODE == ADODB_FETCH_NUM) $retarr[] = $fld;
 542  	 	 	 else $retarr[strtoupper($fld->name)] = $fld;
 543  
 544  	 	 	 $rs->MoveNext();
 545  	 	 }
 546  	 	 $rs->Close();
 547  	 	 if ( empty($retarr)) return $false;
 548  	 	 else return $retarr;
 549  	 }
 550  
 551  	function BlobEncode( $blob )
 552  	 {
 553  	 	 $blobid = ibase_blob_create( $this->_connectionID);
 554  	 	 ibase_blob_add( $blobid, $blob );
 555  	 	 return ibase_blob_close( $blobid );
 556  	 }
 557  
 558  	 // since we auto-decode all blob's since 2.42,
 559  	 // BlobDecode should not do any transforms
 560  	function BlobDecode($blob)
 561  	 {
 562  	 	 return $blob;
 563  	 }
 564  
 565  
 566  
 567  
 568  	 // old blobdecode function
 569  	 // still used to auto-decode all blob's
 570  	function _BlobDecode_old( $blob )
 571  	 {
 572  	 	 $blobid = ibase_blob_open($this->_connectionID, $blob );
 573  	 	 $realblob = ibase_blob_get( $blobid,$this->maxblobsize); // 2nd param is max size of blob -- Kevin Boillet <kevinboillet@yahoo.fr>
 574  	 	 while($string = ibase_blob_get($blobid, 8192)){
 575  	 	 	 $realblob .= $string;
 576  	 	 }
 577  	 	 ibase_blob_close( $blobid );
 578  
 579  	 	 return( $realblob );
 580  	 }
 581  
 582  	function _BlobDecode( $blob )
 583  	 {
 584  	 	 $blob_data = ibase_blob_info($this->_connectionID, $blob );
 585  	 	 $blobid    = ibase_blob_open($this->_connectionID, $blob );
 586  
 587  	 	 if( $blob_data[0] > $this->maxblobsize ) {
 588  
 589  	 	 	 $realblob = ibase_blob_get($blobid, $this->maxblobsize);
 590  
 591  	 	 	 while($string = ibase_blob_get($blobid, 8192)){
 592  	 	 	 	 $realblob .= $string;
 593  	 	 	 }
 594  	 	 } else {
 595  	 	 	 $realblob = ibase_blob_get($blobid, $blob_data[0]);
 596  	 	 }
 597  
 598  	 	 ibase_blob_close( $blobid );
 599  	 	 return( $realblob );
 600  	 }
 601  
 602  	function UpdateBlobFile($table,$column,$path,$where,$blobtype='BLOB')
 603  	 {
 604  	 	 $fd = fopen($path,'rb');
 605  	 	 if ($fd === false) return false;
 606  	 	 $blob_id = ibase_blob_create($this->_connectionID);
 607  
 608  	 	 /* fill with data */
 609  
 610  	 	 while ($val = fread($fd,32768)){
 611  	 	 	 ibase_blob_add($blob_id, $val);
 612  	 	 }
 613  
 614  	 	 /* close and get $blob_id_str for inserting into table */
 615  	 	 $blob_id_str = ibase_blob_close($blob_id);
 616  
 617  	 	 fclose($fd);
 618  	 	 return $this->Execute("UPDATE $table SET $column=(?) WHERE $where",array($blob_id_str)) != false;
 619  	 }
 620  
 621  	 /*
 622  	 	 Insert a null into the blob field of the table first.
 623  	 	 Then use UpdateBlob to store the blob.
 624  
 625  	 	 Usage:
 626  
 627  	 	 $conn->Execute('INSERT INTO blobtable (id, blobcol) VALUES (1, null)');
 628  	 	 $conn->UpdateBlob('blobtable','blobcol',$blob,'id=1');
 629  	 */
 630  	function UpdateBlob($table,$column,$val,$where,$blobtype='BLOB')
 631  	 {
 632  	 $blob_id = ibase_blob_create($this->_connectionID);
 633  
 634  	 // ibase_blob_add($blob_id, $val);
 635  
 636  	 // replacement that solves the problem by which only the first modulus 64K /
 637  	 // of $val are stored at the blob field ////////////////////////////////////
 638  	 // Thx Abel Berenstein  aberenstein#afip.gov.ar
 639  	 $len = strlen($val);
 640  	 $chunk_size = 32768;
 641  	 $tail_size = $len % $chunk_size;
 642  	 $n_chunks = ($len - $tail_size) / $chunk_size;
 643  
 644  	 for ($n = 0; $n < $n_chunks; $n++) {
 645  	 	 $start = $n * $chunk_size;
 646  	 	 $data = substr($val, $start, $chunk_size);
 647  	 	 ibase_blob_add($blob_id, $data);
 648  	 }
 649  
 650  	 if ($tail_size) {
 651  	 	 $start = $n_chunks * $chunk_size;
 652  	 	 $data = substr($val, $start, $tail_size);
 653  	 	 ibase_blob_add($blob_id, $data);
 654  	 }
 655  	 // end replacement /////////////////////////////////////////////////////////
 656  
 657  	 $blob_id_str = ibase_blob_close($blob_id);
 658  
 659  	 return $this->Execute("UPDATE $table SET $column=(?) WHERE $where",array($blob_id_str)) != false;
 660  
 661  	 }
 662  
 663  
 664  	function OldUpdateBlob($table,$column,$val,$where,$blobtype='BLOB')
 665  	 {
 666  	 	 $blob_id = ibase_blob_create($this->_connectionID);
 667  	 	 ibase_blob_add($blob_id, $val);
 668  	 	 $blob_id_str = ibase_blob_close($blob_id);
 669  	 	 return $this->Execute("UPDATE $table SET $column=(?) WHERE $where",array($blob_id_str)) != false;
 670  	 }
 671  
 672  	 // Format date column in sql string given an input format that understands Y M D
 673  	 // Only since Interbase 6.0 - uses EXTRACT
 674  	 // problem - does not zero-fill the day and month yet
 675  	function SQLDate($fmt, $col=false)
 676  	 {
 677  	 	 if (!$col) $col = $this->sysDate;
 678  	 	 $s = '';
 679  
 680  	 	 $len = strlen($fmt);
 681  	 	 for ($i=0; $i < $len; $i++) {
 682  	 	 	 if ($s) $s .= '||';
 683  	 	 	 $ch = $fmt[$i];
 684  	 	 	 switch($ch) {
 685  	 	 	 case 'Y':
 686  	 	 	 case 'y':
 687  	 	 	 	 $s .= "extract(year from $col)";
 688  	 	 	 	 break;
 689  	 	 	 case 'M':
 690  	 	 	 case 'm':
 691  	 	 	 	 $s .= "extract(month from $col)";
 692  	 	 	 	 break;
 693  	 	 	 case 'Q':
 694  	 	 	 case 'q':
 695  	 	 	 	 $s .= "cast(((extract(month from $col)+2) / 3) as integer)";
 696  	 	 	 	 break;
 697  	 	 	 case 'D':
 698  	 	 	 case 'd':
 699  	 	 	 	 $s .= "(extract(day from $col))";
 700  	 	 	 	 break;
 701  	 	 	 case 'H':
 702  	 	 	 case 'h':
 703  	 	 	 	 $s .= "(extract(hour from $col))";
 704  	 	 	 	 break;
 705  	 	 	 case 'I':
 706  	 	 	 case 'i':
 707  	 	 	 	 $s .= "(extract(minute from $col))";
 708  	 	 	 	 break;
 709  	 	 	 case 'S':
 710  	 	 	 case 's':
 711  	 	 	 	 $s .= "CAST((extract(second from $col)) AS INTEGER)";
 712  	 	 	 	 break;
 713  
 714  	 	 	 default:
 715  	 	 	 	 if ($ch == '\\') {
 716  	 	 	 	 	 $i++;
 717  	 	 	 	 	 $ch = substr($fmt,$i,1);
 718  	 	 	 	 }
 719  	 	 	 	 $s .= $this->qstr($ch);
 720  	 	 	 	 break;
 721  	 	 	 }
 722  	 	 }
 723  	 	 return $s;
 724  	 }
 725  }
 726  
 727  /*--------------------------------------------------------------------------------------
 728  	 Class Name: Recordset
 729  --------------------------------------------------------------------------------------*/
 730  
 731  class ADORecordset_ibase extends ADORecordSet
 732  {
 733  
 734  	 var $databaseType = "ibase";
 735  	 var $bind=false;
 736  	 var $_cacheType;
 737  
 738  	function __construct($id,$mode=false)
 739  	 {
 740  	 global $ADODB_FETCH_MODE;
 741  
 742  	 	 	 $this->fetchMode = ($mode === false) ? $ADODB_FETCH_MODE : $mode;
 743  	 	 	 parent::__construct($id);
 744  	 }
 745  
 746  	 /*	 	 Returns: an object containing field information.
 747  	 	 	 Get column information in the Recordset object. fetchField() can be used in order to obtain information about
 748  	 	 	 fields in a certain query result. If the field offset isn't specified, the next field that wasn't yet retrieved by
 749  	 	 	 fetchField() is retrieved.	 	 */
 750  
 751  	function FetchField($fieldOffset = -1)
 752  	 {
 753  	 	 	 $fld = new ADOFieldObject;
 754  	 	 	 $ibf = ibase_field_info($this->_queryID,$fieldOffset);
 755  
 756  	 	 	 $name = empty($ibf['alias']) ? $ibf['name'] : $ibf['alias'];
 757  
 758  	 	 	 switch (ADODB_ASSOC_CASE) {
 759  	 	 	 	 case ADODB_ASSOC_CASE_UPPER:
 760  	 	 	 	 	 $fld->name = strtoupper($name);
 761  	 	 	 	 	 break;
 762  	 	 	 	 case ADODB_ASSOC_CASE_LOWER:
 763  	 	 	 	 	 $fld->name = strtolower($name);
 764  	 	 	 	 	 break;
 765  	 	 	 	 case ADODB_ASSOC_CASE_NATIVE:
 766  	 	 	 	 default:
 767  	 	 	 	 	 $fld->name = $name;
 768  	 	 	 	 	 break;
 769  	 	 	 }
 770  
 771  	 	 	 $fld->type = $ibf['type'];
 772  	 	 	 $fld->max_length = $ibf['length'];
 773  
 774  	 	 	 /*       This needs to be populated from the metadata */
 775  	 	 	 $fld->not_null = false;
 776  	 	 	 $fld->has_default = false;
 777  	 	 	 $fld->default_value = 'null';
 778  	 	 	 return $fld;
 779  	 }
 780  
 781  	function _initrs()
 782  	 {
 783  	 	 $this->_numOfRows = -1;
 784  	 	 $this->_numOfFields = @ibase_num_fields($this->_queryID);
 785  
 786  	 	 // cache types for blob decode check
 787  	 	 for ($i=0, $max = $this->_numOfFields; $i < $max; $i++) {
 788  	 	 	 $f1 = $this->FetchField($i);
 789  	 	 	 $this->_cacheType[] = $f1->type;
 790  	 	 }
 791  	 }
 792  
 793  	function _seek($row)
 794  	 {
 795  	 	 return false;
 796  	 }
 797  
 798  	function _fetch()
 799  	 {
 800  	 	 $f = @ibase_fetch_row($this->_queryID);
 801  	 	 if ($f === false) {
 802  	 	 	 $this->fields = false;
 803  	 	 	 return false;
 804  	 	 }
 805  	 	 // OPN stuff start - optimized
 806  	 	 // fix missing nulls and decode blobs automatically
 807  
 808  	 	 global $ADODB_ANSI_PADDING_OFF;
 809  	 	 //$ADODB_ANSI_PADDING_OFF=1;
 810  	 	 $rtrim = !empty($ADODB_ANSI_PADDING_OFF);
 811  
 812  	 	 for ($i=0, $max = $this->_numOfFields; $i < $max; $i++) {
 813  	 	 	 if ($this->_cacheType[$i]=="BLOB") {
 814  	 	 	 	 if (isset($f[$i])) {
 815  	 	 	 	 	 $f[$i] = $this->connection->_BlobDecode($f[$i]);
 816  	 	 	 	 } else {
 817  	 	 	 	 	 $f[$i] = null;
 818  	 	 	 	 }
 819  	 	 	 } else {
 820  	 	 	 	 if (!isset($f[$i])) {
 821  	 	 	 	 	 $f[$i] = null;
 822  	 	 	 	 } else if ($rtrim && is_string($f[$i])) {
 823  	 	 	 	 	 $f[$i] = rtrim($f[$i]);
 824  	 	 	 	 }
 825  	 	 	 }
 826  	 	 }
 827  	 	 // OPN stuff end
 828  
 829  	 	 $this->fields = $f;
 830  	 	 if ($this->fetchMode == ADODB_FETCH_ASSOC) {
 831  	 	 	 $this->fields = $this->GetRowAssoc();
 832  	 	 } else if ($this->fetchMode == ADODB_FETCH_BOTH) {
 833  	 	 	 $this->fields = array_merge($this->fields,$this->GetRowAssoc());
 834  	 	 }
 835  	 	 return true;
 836  	 }
 837  
 838  	 /* Use associative array to get fields array */
 839  	function Fields($colname)
 840  	 {
 841  	 	 if ($this->fetchMode & ADODB_FETCH_ASSOC) return $this->fields[$colname];
 842  	 	 if (!$this->bind) {
 843  	 	 	 $this->bind = array();
 844  	 	 	 for ($i=0; $i < $this->_numOfFields; $i++) {
 845  	 	 	 	 $o = $this->FetchField($i);
 846  	 	 	 	 $this->bind[strtoupper($o->name)] = $i;
 847  	 	 	 }
 848  	 	 }
 849  
 850  	 	 return $this->fields[$this->bind[strtoupper($colname)]];
 851  
 852  	 }
 853  
 854  
 855  	function _close()
 856  	 {
 857  	 	 	 return @ibase_free_result($this->_queryID);
 858  	 }
 859  
 860  	function MetaType($t,$len=-1,$fieldobj=false)
 861  	 {
 862  	 	 if (is_object($t)) {
 863  	 	 	 $fieldobj = $t;
 864  	 	 	 $t = $fieldobj->type;
 865  	 	 	 $len = $fieldobj->max_length;
 866  	 	 }
 867  	 	 switch (strtoupper($t)) {
 868  	 	 case 'CHAR':
 869  	 	 	 return 'C';
 870  
 871  	 	 case 'TEXT':
 872  	 	 case 'VARCHAR':
 873  	 	 case 'VARYING':
 874  	 	 if ($len <= $this->blobSize) return 'C';
 875  	 	 	 return 'X';
 876  	 	 case 'BLOB':
 877  	 	 	 return 'B';
 878  
 879  	 	 case 'TIMESTAMP':
 880  	 	 case 'DATE': return 'D';
 881  	 	 case 'TIME': return 'T';
 882  	 	 	 	 //case 'T': return 'T';
 883  
 884  	 	 	 	 //case 'L': return 'L';
 885  	 	 case 'INT':
 886  	 	 case 'SHORT':
 887  	 	 case 'INTEGER': return 'I';
 888  	 	 default: return ADODB_DEFAULT_METATYPE;
 889  	 	 }
 890  	 }
 891  
 892  }