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authorwei <>2006-04-14 06:22:09 +0000
committerwei <>2006-04-14 06:22:09 +0000
commit3d3f8d3832921f99daf8ce1953304763c2e76c62 (patch)
treee1b0a9bc3a13fccd253770fb452ac96cc6315121 /framework/DataAccess/adodb/drivers/adodb-ibase.inc.php
parent373d8acc503b94ea09823f49e2ab5e395eccc584 (diff)
Importing SQLMap + sample + docs.
Diffstat (limited to 'framework/DataAccess/adodb/drivers/adodb-ibase.inc.php')
-rw-r--r--framework/DataAccess/adodb/drivers/adodb-ibase.inc.php861
1 files changed, 861 insertions, 0 deletions
diff --git a/framework/DataAccess/adodb/drivers/adodb-ibase.inc.php b/framework/DataAccess/adodb/drivers/adodb-ibase.inc.php
new file mode 100644
index 00000000..8a42540a
--- /dev/null
+++ b/framework/DataAccess/adodb/drivers/adodb-ibase.inc.php
@@ -0,0 +1,861 @@
+<?php
+/*
+V4.72 21 Feb 2006 (c) 2000-2006 John Lim (jlim@natsoft.com.my). All rights reserved.
+ Released under both BSD license and Lesser GPL library license.
+ Whenever there is any discrepancy between the two licenses,
+ the BSD license will take precedence.
+
+ Latest version is available at http://adodb.sourceforge.net
+
+ Interbase data driver. Requires interbase client. Works on Windows and Unix.
+
+ 3 Jan 2002 -- suggestions by Hans-Peter Oeri <kampfcaspar75@oeri.ch>
+ changed transaction handling and added experimental blob stuff
+
+ Docs to interbase at the website
+ http://www.synectics.co.za/php3/tutorial/IB_PHP3_API.html
+
+ To use gen_id(), see
+ http://www.volny.cz/iprenosil/interbase/ip_ib_code.htm#_code_creategen
+
+ $rs = $conn->Execute('select gen_id(adodb,1) from rdb$database');
+ $id = $rs->fields[0];
+ $conn->Execute("insert into table (id, col1,...) values ($id, $val1,...)");
+*/
+
+// security - hide paths
+if (!defined('ADODB_DIR')) die();
+
+class ADODB_ibase extends ADOConnection {
+ var $databaseType = "ibase";
+ var $dataProvider = "ibase";
+ var $replaceQuote = "''"; // string to use to replace quotes
+ var $ibase_datefmt = '%Y-%m-%d'; // For hours,mins,secs change to '%Y-%m-%d %H:%M:%S';
+ var $fmtDate = "'Y-m-d'";
+ var $ibase_timestampfmt = "%Y-%m-%d %H:%M:%S";
+ var $ibase_timefmt = "%H:%M:%S";
+ var $fmtTimeStamp = "'Y-m-d, H:i:s'";
+ var $concat_operator='||';
+ var $_transactionID;
+ var $metaTablesSQL = "select rdb\$relation_name from rdb\$relations where rdb\$relation_name not like 'RDB\$%'";
+ //OPN STUFF start
+ 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";
+ //OPN STUFF end
+ var $ibasetrans;
+ var $hasGenID = true;
+ var $_bindInputArray = true;
+ var $buffers = 0;
+ var $dialect = 1;
+ var $sysDate = "cast('TODAY' as timestamp)";
+ var $sysTimeStamp = "cast('NOW' as timestamp)";
+ var $ansiOuter = true;
+ var $hasAffectedRows = false;
+ var $poorAffectedRows = true;
+ var $blobEncodeType = 'C';
+ var $role = false;
+
+ function ADODB_ibase()
+ {
+ if (defined('IBASE_DEFAULT')) $this->ibasetrans = IBASE_DEFAULT;
+ }
+
+
+ // returns true or false
+ function _connect($argHostname, $argUsername, $argPassword, $argDatabasename,$persist=false)
+ {
+ if (!function_exists('ibase_pconnect')) return null;
+ if ($argDatabasename) $argHostname .= ':'.$argDatabasename;
+ $fn = ($persist) ? 'ibase_pconnect':'ibase_connect';
+ if ($this->role)
+ $this->_connectionID = $fn($argHostname,$argUsername,$argPassword,
+ $this->charSet,$this->buffers,$this->dialect,$this->role);
+ else
+ $this->_connectionID = $fn($argHostname,$argUsername,$argPassword,
+ $this->charSet,$this->buffers,$this->dialect);
+
+ if ($this->dialect != 1) { // http://www.ibphoenix.com/ibp_60_del_id_ds.html
+ $this->replaceQuote = "''";
+ }
+ if ($this->_connectionID === false) {
+ $this->_handleerror();
+ return false;
+ }
+
+ // PHP5 change.
+ if (function_exists('ibase_timefmt')) {
+ ibase_timefmt($this->ibase_datefmt,IBASE_DATE );
+ if ($this->dialect == 1) ibase_timefmt($this->ibase_datefmt,IBASE_TIMESTAMP );
+ else ibase_timefmt($this->ibase_timestampfmt,IBASE_TIMESTAMP );
+ ibase_timefmt($this->ibase_timefmt,IBASE_TIME );
+
+ } else {
+ ini_set("ibase.timestampformat", $this->ibase_timestampfmt);
+ ini_set("ibase.dateformat", $this->ibase_datefmt);
+ ini_set("ibase.timeformat", $this->ibase_timefmt);
+ }
+ return true;
+ }
+ // returns true or false
+ function _pconnect($argHostname, $argUsername, $argPassword, $argDatabasename)
+ {
+ return $this->_connect($argHostname, $argUsername, $argPassword, $argDatabasename,true);
+ }
+
+
+ function MetaPrimaryKeys($table,$owner_notused=false,$internalKey=false)
+ {
+ if ($internalKey) return array('RDB$DB_KEY');
+
+ $table = strtoupper($table);
+
+ $sql = 'SELECT S.RDB$FIELD_NAME AFIELDNAME
+ FROM RDB$INDICES I JOIN RDB$INDEX_SEGMENTS S ON I.RDB$INDEX_NAME=S.RDB$INDEX_NAME
+ WHERE I.RDB$RELATION_NAME=\''.$table.'\' and I.RDB$INDEX_NAME like \'RDB$PRIMARY%\'
+ ORDER BY I.RDB$INDEX_NAME,S.RDB$FIELD_POSITION';
+
+ $a = $this->GetCol($sql,false,true);
+ if ($a && sizeof($a)>0) return $a;
+ return false;
+ }
+
+ function ServerInfo()
+ {
+ $arr['dialect'] = $this->dialect;
+ switch($arr['dialect']) {
+ case '':
+ case '1': $s = 'Interbase 5.5 or earlier'; break;
+ case '2': $s = 'Interbase 5.6'; break;
+ default:
+ case '3': $s = 'Interbase 6.0'; break;
+ }
+ $arr['version'] = ADOConnection::_findvers($s);
+ $arr['description'] = $s;
+ return $arr;
+ }
+
+ function BeginTrans()
+ {
+ if ($this->transOff) return true;
+ $this->transCnt += 1;
+ $this->autoCommit = false;
+ $this->_transactionID = $this->_connectionID;//ibase_trans($this->ibasetrans, $this->_connectionID);
+ return $this->_transactionID;
+ }
+
+ function CommitTrans($ok=true)
+ {
+ if (!$ok) return $this->RollbackTrans();
+ if ($this->transOff) return true;
+ if ($this->transCnt) $this->transCnt -= 1;
+ $ret = false;
+ $this->autoCommit = true;
+ if ($this->_transactionID) {
+ //print ' commit ';
+ $ret = ibase_commit($this->_transactionID);
+ }
+ $this->_transactionID = false;
+ return $ret;
+ }
+
+ // there are some compat problems with ADODB_COUNTRECS=false and $this->_logsql currently.
+ // it appears that ibase extension cannot support multiple concurrent queryid's
+ function &_Execute($sql,$inputarr=false)
+ {
+ global $ADODB_COUNTRECS;
+
+ if ($this->_logsql) {
+ $savecrecs = $ADODB_COUNTRECS;
+ $ADODB_COUNTRECS = true; // force countrecs
+ $ret =& ADOConnection::_Execute($sql,$inputarr);
+ $ADODB_COUNTRECS = $savecrecs;
+ } else {
+ $ret =& ADOConnection::_Execute($sql,$inputarr);
+ }
+ return $ret;
+ }
+
+ function RollbackTrans()
+ {
+ if ($this->transOff) return true;
+ if ($this->transCnt) $this->transCnt -= 1;
+ $ret = false;
+ $this->autoCommit = true;
+ if ($this->_transactionID)
+ $ret = ibase_rollback($this->_transactionID);
+ $this->_transactionID = false;
+
+ return $ret;
+ }
+
+ function &MetaIndexes ($table, $primary = FALSE, $owner=false)
+ {
+ // save old fetch mode
+ global $ADODB_FETCH_MODE;
+ $false = false;
+ $save = $ADODB_FETCH_MODE;
+ $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
+ if ($this->fetchMode !== FALSE) {
+ $savem = $this->SetFetchMode(FALSE);
+ }
+ $table = strtoupper($table);
+ $sql = "SELECT * FROM RDB\$INDICES WHERE RDB\$RELATION_NAME = '".$table."'";
+ if (!$primary) {
+ $sql .= " AND RDB\$INDEX_NAME NOT LIKE 'RDB\$%'";
+ } else {
+ $sql .= " AND RDB\$INDEX_NAME NOT LIKE 'RDB\$FOREIGN%'";
+ }
+ // get index details
+ $rs = $this->Execute($sql);
+ if (!is_object($rs)) {
+ // restore fetchmode
+ if (isset($savem)) {
+ $this->SetFetchMode($savem);
+ }
+ $ADODB_FETCH_MODE = $save;
+ return $false;
+ }
+
+ $indexes = array();
+ while ($row = $rs->FetchRow()) {
+ $index = $row[0];
+ if (!isset($indexes[$index])) {
+ if (is_null($row[3])) {$row[3] = 0;}
+ $indexes[$index] = array(
+ 'unique' => ($row[3] == 1),
+ 'columns' => array()
+ );
+ }
+ $sql = "SELECT * FROM RDB\$INDEX_SEGMENTS WHERE RDB\$INDEX_NAME = '".$index."' ORDER BY RDB\$FIELD_POSITION ASC";
+ $rs1 = $this->Execute($sql);
+ while ($row1 = $rs1->FetchRow()) {
+ $indexes[$index]['columns'][$row1[2]] = $row1[1];
+ }
+ }
+ // restore fetchmode
+ if (isset($savem)) {
+ $this->SetFetchMode($savem);
+ }
+ $ADODB_FETCH_MODE = $save;
+
+ return $indexes;
+ }
+
+
+ // See http://community.borland.com/article/0,1410,25844,00.html
+ function RowLock($tables,$where,$col)
+ {
+ if ($this->autoCommit) $this->BeginTrans();
+ $this->Execute("UPDATE $table SET $col=$col WHERE $where "); // is this correct - jlim?
+ return 1;
+ }
+
+
+ function CreateSequence($seqname,$startID=1)
+ {
+ $ok = $this->Execute(("INSERT INTO RDB\$GENERATORS (RDB\$GENERATOR_NAME) VALUES (UPPER('$seqname'))" ));
+ if (!$ok) return false;
+ return $this->Execute("SET GENERATOR $seqname TO ".($startID-1).';');
+ }
+
+ function DropSequence($seqname)
+ {
+ $seqname = strtoupper($seqname);
+ $this->Execute("delete from RDB\$GENERATORS where RDB\$GENERATOR_NAME='$seqname'");
+ }
+
+ function GenID($seqname='adodbseq',$startID=1)
+ {
+ $getnext = ("SELECT Gen_ID($seqname,1) FROM RDB\$DATABASE");
+ $rs = @$this->Execute($getnext);
+ if (!$rs) {
+ $this->Execute(("INSERT INTO RDB\$GENERATORS (RDB\$GENERATOR_NAME) VALUES (UPPER('$seqname'))" ));
+ $this->Execute("SET GENERATOR $seqname TO ".($startID-1).';');
+ $rs = $this->Execute($getnext);
+ }
+ if ($rs && !$rs->EOF) $this->genID = (integer) reset($rs->fields);
+ else $this->genID = 0; // false
+
+ if ($rs) $rs->Close();
+
+ return $this->genID;
+ }
+
+ function SelectDB($dbName)
+ {
+ return false;
+ }
+
+ function _handleerror()
+ {
+ $this->_errorMsg = ibase_errmsg();
+ }
+
+ function ErrorNo()
+ {
+ if (preg_match('/error code = ([\-0-9]*)/i', $this->_errorMsg,$arr)) return (integer) $arr[1];
+ else return 0;
+ }
+
+ function ErrorMsg()
+ {
+ return $this->_errorMsg;
+ }
+
+ function Prepare($sql)
+ {
+ $stmt = ibase_prepare($this->_connectionID,$sql);
+ if (!$stmt) return false;
+ return array($sql,$stmt);
+ }
+
+ // returns query ID if successful, otherwise false
+ // there have been reports of problems with nested queries - the code is probably not re-entrant?
+ function _query($sql,$iarr=false)
+ {
+
+ if (!$this->autoCommit && $this->_transactionID) {
+ $conn = $this->_transactionID;
+ $docommit = false;
+ } else {
+ $conn = $this->_connectionID;
+ $docommit = true;
+ }
+ if (is_array($sql)) {
+ $fn = 'ibase_execute';
+ $sql = $sql[1];
+ if (is_array($iarr)) {
+ if (ADODB_PHPVER >= 0x4050) { // actually 4.0.4
+ if ( !isset($iarr[0]) ) $iarr[0] = ''; // PHP5 compat hack
+ $fnarr =& array_merge( array($sql) , $iarr);
+ $ret = call_user_func_array($fn,$fnarr);
+ } else {
+ switch(sizeof($iarr)) {
+ case 1: $ret = $fn($sql,$iarr[0]); break;
+ case 2: $ret = $fn($sql,$iarr[0],$iarr[1]); break;
+ case 3: $ret = $fn($sql,$iarr[0],$iarr[1],$iarr[2]); break;
+ case 4: $ret = $fn($sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3]); break;
+ case 5: $ret = $fn($sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3],$iarr[4]); break;
+ case 6: $ret = $fn($sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3],$iarr[4],$iarr[5]); break;
+ case 7: $ret = $fn($sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3],$iarr[4],$iarr[5],$iarr[6]); break;
+ default: ADOConnection::outp( "Too many parameters to ibase query $sql");
+ case 8: $ret = $fn($sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3],$iarr[4],$iarr[5],$iarr[6],$iarr[7]); break;
+ }
+ }
+ } else $ret = $fn($sql);
+ } else {
+ $fn = 'ibase_query';
+
+ if (is_array($iarr)) {
+ if (ADODB_PHPVER >= 0x4050) { // actually 4.0.4
+ if (sizeof($iarr) == 0) $iarr[0] = ''; // PHP5 compat hack
+ $fnarr =& array_merge( array($conn,$sql) , $iarr);
+ $ret = call_user_func_array($fn,$fnarr);
+ } else {
+ switch(sizeof($iarr)) {
+ case 1: $ret = $fn($conn,$sql,$iarr[0]); break;
+ case 2: $ret = $fn($conn,$sql,$iarr[0],$iarr[1]); break;
+ case 3: $ret = $fn($conn,$sql,$iarr[0],$iarr[1],$iarr[2]); break;
+ case 4: $ret = $fn($conn,$sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3]); break;
+ case 5: $ret = $fn($conn,$sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3],$iarr[4]); break;
+ case 6: $ret = $fn($conn,$sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3],$iarr[4],$iarr[5]); break;
+ case 7: $ret = $fn($conn,$sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3],$iarr[4],$iarr[5],$iarr[6]); break;
+ default: ADOConnection::outp( "Too many parameters to ibase query $sql");
+ case 8: $ret = $fn($conn,$sql,$iarr[0],$iarr[1],$iarr[2],$iarr[3],$iarr[4],$iarr[5],$iarr[6],$iarr[7]); break;
+ }
+ }
+ } else $ret = $fn($conn,$sql);
+ }
+ if ($docommit && $ret === true) ibase_commit($this->_connectionID);
+
+ $this->_handleerror();
+ return $ret;
+ }
+
+ // returns true or false
+ function _close()
+ {
+ if (!$this->autoCommit) @ibase_rollback($this->_connectionID);
+ return @ibase_close($this->_connectionID);
+ }
+
+ //OPN STUFF start
+ function _ConvertFieldType(&$fld, $ftype, $flen, $fscale, $fsubtype, $fprecision, $dialect3)
+ {
+ $fscale = abs($fscale);
+ $fld->max_length = $flen;
+ $fld->scale = null;
+ switch($ftype){
+ case 7:
+ case 8:
+ if ($dialect3) {
+ switch($fsubtype){
+ case 0:
+ $fld->type = ($ftype == 7 ? 'smallint' : 'integer');
+ break;
+ case 1:
+ $fld->type = 'numeric';
+ $fld->max_length = $fprecision;
+ $fld->scale = $fscale;
+ break;
+ case 2:
+ $fld->type = 'decimal';
+ $fld->max_length = $fprecision;
+ $fld->scale = $fscale;
+ break;
+ } // switch
+ } else {
+ if ($fscale !=0) {
+ $fld->type = 'decimal';
+ $fld->scale = $fscale;
+ $fld->max_length = ($ftype == 7 ? 4 : 9);
+ } else {
+ $fld->type = ($ftype == 7 ? 'smallint' : 'integer');
+ }
+ }
+ break;
+ case 16:
+ if ($dialect3) {
+ switch($fsubtype){
+ case 0:
+ $fld->type = 'decimal';
+ $fld->max_length = 18;
+ $fld->scale = 0;
+ break;
+ case 1:
+ $fld->type = 'numeric';
+ $fld->max_length = $fprecision;
+ $fld->scale = $fscale;
+ break;
+ case 2:
+ $fld->type = 'decimal';
+ $fld->max_length = $fprecision;
+ $fld->scale = $fscale;
+ break;
+ } // switch
+ }
+ break;
+ case 10:
+ $fld->type = 'float';
+ break;
+ case 14:
+ $fld->type = 'char';
+ break;
+ case 27:
+ if ($fscale !=0) {
+ $fld->type = 'decimal';
+ $fld->max_length = 15;
+ $fld->scale = 5;
+ } else {
+ $fld->type = 'double';
+ }
+ break;
+ case 35:
+ if ($dialect3) {
+ $fld->type = 'timestamp';
+ } else {
+ $fld->type = 'date';
+ }
+ break;
+ case 12:
+ $fld->type = 'date';
+ break;
+ case 13:
+ $fld->type = 'time';
+ break;
+ case 37:
+ $fld->type = 'varchar';
+ break;
+ case 40:
+ $fld->type = 'cstring';
+ break;
+ case 261:
+ $fld->type = 'blob';
+ $fld->max_length = -1;
+ break;
+ } // switch
+ }
+ //OPN STUFF end
+ // returns array of ADOFieldObjects for current table
+ function &MetaColumns($table)
+ {
+ global $ADODB_FETCH_MODE;
+
+ $save = $ADODB_FETCH_MODE;
+ $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
+
+ $rs = $this->Execute(sprintf($this->metaColumnsSQL,strtoupper($table)));
+
+ $ADODB_FETCH_MODE = $save;
+ $false = false;
+ if ($rs === false) {
+ return $false;
+ }
+
+ $retarr = array();
+ //OPN STUFF start
+ $dialect3 = ($this->dialect==3 ? true : false);
+ //OPN STUFF end
+ while (!$rs->EOF) { //print_r($rs->fields);
+ $fld = new ADOFieldObject();
+ $fld->name = trim($rs->fields[0]);
+ //OPN STUFF start
+ $this->_ConvertFieldType($fld, $rs->fields[7], $rs->fields[3], $rs->fields[4], $rs->fields[5], $rs->fields[6], $dialect3);
+ if (isset($rs->fields[1]) && $rs->fields[1]) {
+ $fld->not_null = true;
+ }
+ if (isset($rs->fields[2])) {
+
+ $fld->has_default = true;
+ $d = substr($rs->fields[2],strlen('default '));
+ switch ($fld->type)
+ {
+ case 'smallint':
+ case 'integer': $fld->default_value = (int) $d; break;
+ case 'char':
+ case 'blob':
+ case 'text':
+ case 'varchar': $fld->default_value = (string) substr($d,1,strlen($d)-2); break;
+ case 'double':
+ case 'float': $fld->default_value = (float) $d; break;
+ default: $fld->default_value = $d; break;
+ }
+ // case 35:$tt = 'TIMESTAMP'; break;
+ }
+ if ((isset($rs->fields[5])) && ($fld->type == 'blob')) {
+ $fld->sub_type = $rs->fields[5];
+ } else {
+ $fld->sub_type = null;
+ }
+ //OPN STUFF end
+ if ($ADODB_FETCH_MODE == ADODB_FETCH_NUM) $retarr[] = $fld;
+ else $retarr[strtoupper($fld->name)] = $fld;
+
+ $rs->MoveNext();
+ }
+ $rs->Close();
+ if ( empty($retarr)) return $false;
+ else return $retarr;
+ }
+
+ function BlobEncode( $blob )
+ {
+ $blobid = ibase_blob_create( $this->_connectionID);
+ ibase_blob_add( $blobid, $blob );
+ return ibase_blob_close( $blobid );
+ }
+
+ // since we auto-decode all blob's since 2.42,
+ // BlobDecode should not do any transforms
+ function BlobDecode($blob)
+ {
+ return $blob;
+ }
+
+
+
+
+ // old blobdecode function
+ // still used to auto-decode all blob's
+ function _BlobDecode( $blob )
+ {
+ $blobid = ibase_blob_open( $blob );
+ $realblob = ibase_blob_get( $blobid,$this->maxblobsize); // 2nd param is max size of blob -- Kevin Boillet <kevinboillet@yahoo.fr>
+ while($string = ibase_blob_get($blobid, 8192)){
+ $realblob .= $string;
+ }
+ ibase_blob_close( $blobid );
+
+ return( $realblob );
+ }
+
+ function UpdateBlobFile($table,$column,$path,$where,$blobtype='BLOB')
+ {
+ $fd = fopen($path,'rb');
+ if ($fd === false) return false;
+ $blob_id = ibase_blob_create($this->_connectionID);
+
+ /* fill with data */
+
+ while ($val = fread($fd,32768)){
+ ibase_blob_add($blob_id, $val);
+ }
+
+ /* close and get $blob_id_str for inserting into table */
+ $blob_id_str = ibase_blob_close($blob_id);
+
+ fclose($fd);
+ return $this->Execute("UPDATE $table SET $column=(?) WHERE $where",array($blob_id_str)) != false;
+ }
+
+ /*
+ Insert a null into the blob field of the table first.
+ Then use UpdateBlob to store the blob.
+
+ Usage:
+
+ $conn->Execute('INSERT INTO blobtable (id, blobcol) VALUES (1, null)');
+ $conn->UpdateBlob('blobtable','blobcol',$blob,'id=1');
+ */
+ function UpdateBlob($table,$column,$val,$where,$blobtype='BLOB')
+ {
+ $blob_id = ibase_blob_create($this->_connectionID);
+
+ // ibase_blob_add($blob_id, $val);
+
+ // replacement that solves the problem by which only the first modulus 64K /
+ // of $val are stored at the blob field ////////////////////////////////////
+ // Thx Abel Berenstein aberenstein#afip.gov.ar
+ $len = strlen($val);
+ $chunk_size = 32768;
+ $tail_size = $len % $chunk_size;
+ $n_chunks = ($len - $tail_size) / $chunk_size;
+
+ for ($n = 0; $n < $n_chunks; $n++) {
+ $start = $n * $chunk_size;
+ $data = substr($val, $start, $chunk_size);
+ ibase_blob_add($blob_id, $data);
+ }
+
+ if ($tail_size) {
+ $start = $n_chunks * $chunk_size;
+ $data = substr($val, $start, $tail_size);
+ ibase_blob_add($blob_id, $data);
+ }
+ // end replacement /////////////////////////////////////////////////////////
+
+ $blob_id_str = ibase_blob_close($blob_id);
+
+ return $this->Execute("UPDATE $table SET $column=(?) WHERE $where",array($blob_id_str)) != false;
+
+ }
+
+
+ function OldUpdateBlob($table,$column,$val,$where,$blobtype='BLOB')
+ {
+ $blob_id = ibase_blob_create($this->_connectionID);
+ ibase_blob_add($blob_id, $val);
+ $blob_id_str = ibase_blob_close($blob_id);
+ return $this->Execute("UPDATE $table SET $column=(?) WHERE $where",array($blob_id_str)) != false;
+ }
+
+ // Format date column in sql string given an input format that understands Y M D
+ // Only since Interbase 6.0 - uses EXTRACT
+ // problem - does not zero-fill the day and month yet
+ function SQLDate($fmt, $col=false)
+ {
+ if (!$col) $col = $this->sysDate;
+ $s = '';
+
+ $len = strlen($fmt);
+ for ($i=0; $i < $len; $i++) {
+ if ($s) $s .= '||';
+ $ch = $fmt[$i];
+ switch($ch) {
+ case 'Y':
+ case 'y':
+ $s .= "extract(year from $col)";
+ break;
+ case 'M':
+ case 'm':
+ $s .= "extract(month from $col)";
+ break;
+ case 'Q':
+ case 'q':
+ $s .= "cast(((extract(month from $col)+2) / 3) as integer)";
+ break;
+ case 'D':
+ case 'd':
+ $s .= "(extract(day from $col))";
+ break;
+ case 'H':
+ case 'h':
+ $s .= "(extract(hour from $col))";
+ break;
+ case 'I':
+ case 'i':
+ $s .= "(extract(minute from $col))";
+ break;
+ case 'S':
+ case 's':
+ $s .= "CAST((extract(second from $col)) AS INTEGER)";
+ break;
+
+ default:
+ if ($ch == '\\') {
+ $i++;
+ $ch = substr($fmt,$i,1);
+ }
+ $s .= $this->qstr($ch);
+ break;
+ }
+ }
+ return $s;
+ }
+}
+
+/*--------------------------------------------------------------------------------------
+ Class Name: Recordset
+--------------------------------------------------------------------------------------*/
+
+class ADORecordset_ibase extends ADORecordSet
+{
+
+ var $databaseType = "ibase";
+ var $bind=false;
+ var $_cacheType;
+
+ function ADORecordset_ibase($id,$mode=false)
+ {
+ global $ADODB_FETCH_MODE;
+
+ $this->fetchMode = ($mode === false) ? $ADODB_FETCH_MODE : $mode;
+ $this->ADORecordSet($id);
+ }
+
+ /* Returns: an object containing field information.
+ Get column information in the Recordset object. fetchField() can be used in order to obtain information about
+ fields in a certain query result. If the field offset isn't specified, the next field that wasn't yet retrieved by
+ fetchField() is retrieved. */
+
+ function &FetchField($fieldOffset = -1)
+ {
+ $fld = new ADOFieldObject;
+ $ibf = ibase_field_info($this->_queryID,$fieldOffset);
+ switch (ADODB_ASSOC_CASE) {
+ case 2: // the default
+ $fld->name = ($ibf['alias']);
+ if (empty($fld->name)) $fld->name = ($ibf['name']);
+ break;
+ case 0:
+ $fld->name = strtoupper($ibf['alias']);
+ if (empty($fld->name)) $fld->name = strtoupper($ibf['name']);
+ break;
+ case 1:
+ $fld->name = strtolower($ibf['alias']);
+ if (empty($fld->name)) $fld->name = strtolower($ibf['name']);
+ break;
+ }
+
+ $fld->type = $ibf['type'];
+ $fld->max_length = $ibf['length'];
+
+ /* This needs to be populated from the metadata */
+ $fld->not_null = false;
+ $fld->has_default = false;
+ $fld->default_value = 'null';
+ return $fld;
+ }
+
+ function _initrs()
+ {
+ $this->_numOfRows = -1;
+ $this->_numOfFields = @ibase_num_fields($this->_queryID);
+
+ // cache types for blob decode check
+ for ($i=0, $max = $this->_numOfFields; $i < $max; $i++) {
+ $f1 = $this->FetchField($i);
+ $this->_cacheType[] = $f1->type;
+ }
+ }
+
+ function _seek($row)
+ {
+ return false;
+ }
+
+ function _fetch()
+ {
+ $f = @ibase_fetch_row($this->_queryID);
+ if ($f === false) {
+ $this->fields = false;
+ return false;
+ }
+ // OPN stuff start - optimized
+ // fix missing nulls and decode blobs automatically
+
+ global $ADODB_ANSI_PADDING_OFF;
+ //$ADODB_ANSI_PADDING_OFF=1;
+ $rtrim = !empty($ADODB_ANSI_PADDING_OFF);
+
+ for ($i=0, $max = $this->_numOfFields; $i < $max; $i++) {
+ if ($this->_cacheType[$i]=="BLOB") {
+ if (isset($f[$i])) {
+ $f[$i] = $this->connection->_BlobDecode($f[$i]);
+ } else {
+ $f[$i] = null;
+ }
+ } else {
+ if (!isset($f[$i])) {
+ $f[$i] = null;
+ } else if ($rtrim && is_string($f[$i])) {
+ $f[$i] = rtrim($f[$i]);
+ }
+ }
+ }
+ // OPN stuff end
+
+ $this->fields = $f;
+ if ($this->fetchMode == ADODB_FETCH_ASSOC) {
+ $this->fields = &$this->GetRowAssoc(ADODB_ASSOC_CASE);
+ } else if ($this->fetchMode == ADODB_FETCH_BOTH) {
+ $this->fields =& array_merge($this->fields,$this->GetRowAssoc(ADODB_ASSOC_CASE));
+ }
+ return true;
+ }
+
+ /* Use associative array to get fields array */
+ function Fields($colname)
+ {
+ if ($this->fetchMode & ADODB_FETCH_ASSOC) return $this->fields[$colname];
+ if (!$this->bind) {
+ $this->bind = array();
+ for ($i=0; $i < $this->_numOfFields; $i++) {
+ $o = $this->FetchField($i);
+ $this->bind[strtoupper($o->name)] = $i;
+ }
+ }
+
+ return $this->fields[$this->bind[strtoupper($colname)]];
+
+ }
+
+
+ function _close()
+ {
+ return @ibase_free_result($this->_queryID);
+ }
+
+ function MetaType($t,$len=-1,$fieldobj=false)
+ {
+ if (is_object($t)) {
+ $fieldobj = $t;
+ $t = $fieldobj->type;
+ $len = $fieldobj->max_length;
+ }
+ switch (strtoupper($t)) {
+ case 'CHAR':
+ return 'C';
+
+ case 'TEXT':
+ case 'VARCHAR':
+ case 'VARYING':
+ if ($len <= $this->blobSize) return 'C';
+ return 'X';
+ case 'BLOB':
+ return 'B';
+
+ case 'TIMESTAMP':
+ case 'DATE': return 'D';
+ case 'TIME': return 'T';
+ //case 'T': return 'T';
+
+ //case 'L': return 'L';
+ case 'INT':
+ case 'SHORT':
+ case 'INTEGER': return 'I';
+ default: return 'N';
+ }
+ }
+
+}
+?> \ No newline at end of file