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efrain |
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<?php
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/**
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* ODBTP driver
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*
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* @deprecated will be removed in ADOdb version 6
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*
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* This file is part of ADOdb, a Database Abstraction Layer library for PHP.
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*
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* @package ADOdb
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* @link https://adodb.org Project's web site and documentation
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* @link https://github.com/ADOdb/ADOdb Source code and issue tracker
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*
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* The ADOdb Library is dual-licensed, released under both the BSD 3-Clause
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* and the GNU Lesser General Public Licence (LGPL) v2.1 or, at your option,
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* any later version. This means you can use it in proprietary products.
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* See the LICENSE.md file distributed with this source code for details.
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* @license BSD-3-Clause
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* @license LGPL-2.1-or-later
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*
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* @copyright 2000-2013 John Lim
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* @copyright 2014 Damien Regad, Mark Newnham and the ADOdb community
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* @author stefan bogdan <sbogdan@rsb.ro>
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*/
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// security - hide paths
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if (!defined('ADODB_DIR')) die();
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define("_ADODB_ODBTP_LAYER", 2 );
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class ADODB_odbtp extends ADOConnection{
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var $databaseType = "odbtp";
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var $dataProvider = "odbtp";
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var $fmtDate = "'Y-m-d'";
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var $fmtTimeStamp = "'Y-m-d, h:i:sA'";
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var $replaceQuote = "''"; // string to use to replace quotes
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var $odbc_driver = 0;
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var $hasAffectedRows = true;
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var $hasInsertID = false;
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var $hasGenID = true;
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var $hasMoveFirst = true;
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var $_genSeqSQL = "create table %s (seq_name char(30) not null unique , seq_value integer not null)";
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var $_dropSeqSQL = "delete from adodb_seq where seq_name = '%s'";
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var $_bindInputArray = false;
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var $_useUnicodeSQL = false;
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var $_canPrepareSP = false;
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var $_dontPoolDBC = true;
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/** @var string DBMS name. */
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var $odbc_name;
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/** @var bool */
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var $_canSelectDb = false;
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/** @var mixed */
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var $_lastAffectedRows;
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function ServerInfo()
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{
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return array('description' => @odbtp_get_attr( ODB_ATTR_DBMSNAME, $this->_connectionID),
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'version' => @odbtp_get_attr( ODB_ATTR_DBMSVER, $this->_connectionID));
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}
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function ErrorMsg()
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{
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if ($this->_errorMsg !== false) return $this->_errorMsg;
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if (empty($this->_connectionID)) return @odbtp_last_error();
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return @odbtp_last_error($this->_connectionID);
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}
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function ErrorNo()
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{
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if ($this->_errorCode !== false) return $this->_errorCode;
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if (empty($this->_connectionID)) return @odbtp_last_error_state();
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return @odbtp_last_error_state($this->_connectionID);
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}
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/*
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function DBDate($d,$isfld=false)
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{
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if (empty($d) && $d !== 0) return 'null';
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if ($isfld) return "convert(date, $d, 120)";
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if (is_string($d)) $d = ADORecordSet::UnixDate($d);
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$d = adodb_date($this->fmtDate,$d);
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return "convert(date, $d, 120)";
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}
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function DBTimeStamp($d,$isfld=false)
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{
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if (empty($d) && $d !== 0) return 'null';
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if ($isfld) return "convert(datetime, $d, 120)";
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if (is_string($d)) $d = ADORecordSet::UnixDate($d);
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$d = adodb_date($this->fmtDate,$d);
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return "convert(datetime, $d, 120)";
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}
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*/
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protected function _insertID($table = '', $column = '')
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{
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// SCOPE_IDENTITY()
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// Returns the last IDENTITY value inserted into an IDENTITY column in
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// the same scope. A scope is a module -- a stored procedure, trigger,
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// function, or batch. Thus, two statements are in the same scope if
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// they are in the same stored procedure, function, or batch.
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return $this->GetOne($this->identitySQL);
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}
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function _affectedrows()
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{
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if ($this->_queryID) {
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return @odbtp_affected_rows ($this->_queryID);
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} else
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return 0;
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}
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function CreateSequence($seqname='adodbseq',$start=1)
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{
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//verify existence
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$num = $this->GetOne("select seq_value from adodb_seq");
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$seqtab='adodb_seq';
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if( $this->odbc_driver == ODB_DRIVER_FOXPRO ) {
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$path = @odbtp_get_attr( ODB_ATTR_DATABASENAME, $this->_connectionID );
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//if using vfp dbc file
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if( !strcasecmp(strrchr($path, '.'), '.dbc') )
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$path = substr($path,0,strrpos($path,'\/'));
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$seqtab = $path . '/' . $seqtab;
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}
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if($num == false) {
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if (empty($this->_genSeqSQL)) return false;
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$ok = $this->Execute(sprintf($this->_genSeqSQL ,$seqtab));
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}
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$num = $this->GetOne("select seq_value from adodb_seq where seq_name='$seqname'");
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if ($num) {
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return false;
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}
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$start -= 1;
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return $this->Execute("insert into adodb_seq values('$seqname',$start)");
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}
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function DropSequence($seqname = 'adodbseq')
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{
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if (empty($this->_dropSeqSQL)) return false;
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return $this->Execute(sprintf($this->_dropSeqSQL,$seqname));
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}
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function GenID($seq='adodbseq',$start=1)
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{
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$seqtab='adodb_seq';
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if( $this->odbc_driver == ODB_DRIVER_FOXPRO) {
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$path = @odbtp_get_attr( ODB_ATTR_DATABASENAME, $this->_connectionID );
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//if using vfp dbc file
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if( !strcasecmp(strrchr($path, '.'), '.dbc') )
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$path = substr($path,0,strrpos($path,'\/'));
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$seqtab = $path . '/' . $seqtab;
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}
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$MAXLOOPS = 100;
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while (--$MAXLOOPS>=0) {
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$num = $this->GetOne("select seq_value from adodb_seq where seq_name='$seq'");
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if ($num === false) {
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//verify if abodb_seq table exist
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$ok = $this->GetOne("select seq_value from adodb_seq ");
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if(!$ok) {
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//creating the sequence table adodb_seq
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$this->Execute(sprintf($this->_genSeqSQL ,$seqtab));
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}
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$start -= 1;
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$num = '0';
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$ok = $this->Execute("insert into adodb_seq values('$seq',$start)");
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if (!$ok) return false;
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}
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$ok = $this->Execute("update adodb_seq set seq_value=seq_value+1 where seq_name='$seq'");
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if($ok) {
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$num += 1;
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$this->genID = $num;
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return $num;
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}
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}
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if ($fn = $this->raiseErrorFn) {
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$fn($this->databaseType,'GENID',-32000,"Unable to generate unique id after $MAXLOOPS attempts",$seq,$num);
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}
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return false;
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}
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//example for $UserOrDSN
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//for visual fox : DRIVER={Microsoft Visual FoxPro Driver};SOURCETYPE=DBF;SOURCEDB=c:\YourDbfFileDir;EXCLUSIVE=NO;
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//for visual fox dbc: DRIVER={Microsoft Visual FoxPro Driver};SOURCETYPE=DBC;SOURCEDB=c:\YourDbcFileDir\mydb.dbc;EXCLUSIVE=NO;
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//for access : DRIVER={Microsoft Access Driver (*.mdb)};DBQ=c:\path_to_access_db\base_test.mdb;UID=root;PWD=;
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//for mssql : DRIVER={SQL Server};SERVER=myserver;UID=myuid;PWD=mypwd;DATABASE=OdbtpTest;
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//if uid & pwd can be separate
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function _connect($HostOrInterface, $UserOrDSN='', $argPassword='', $argDatabase='')
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{
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if ($argPassword && stripos($UserOrDSN,'DRIVER=') !== false) {
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$this->_connectionID = odbtp_connect($HostOrInterface,$UserOrDSN.';PWD='.$argPassword);
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} else
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$this->_connectionID = odbtp_connect($HostOrInterface,$UserOrDSN,$argPassword,$argDatabase);
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if ($this->_connectionID === false) {
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$this->_errorMsg = $this->ErrorMsg() ;
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return false;
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}
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odbtp_convert_datetime($this->_connectionID,true);
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if ($this->_dontPoolDBC) {
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if (function_exists('odbtp_dont_pool_dbc'))
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@odbtp_dont_pool_dbc($this->_connectionID);
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}
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else {
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$this->_dontPoolDBC = true;
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}
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$this->odbc_driver = @odbtp_get_attr(ODB_ATTR_DRIVER, $this->_connectionID);
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$dbms = strtolower(@odbtp_get_attr(ODB_ATTR_DBMSNAME, $this->_connectionID));
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$this->odbc_name = $dbms;
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// Account for inconsistent DBMS names
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if( $this->odbc_driver == ODB_DRIVER_ORACLE )
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$dbms = 'oracle';
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else if( $this->odbc_driver == ODB_DRIVER_SYBASE )
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$dbms = 'sybase';
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// Set DBMS specific attributes
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switch( $dbms ) {
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case 'microsoft sql server':
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$this->databaseType = 'odbtp_mssql';
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$this->fmtDate = "'Y-m-d'";
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$this->fmtTimeStamp = "'Y-m-d h:i:sA'";
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$this->sysDate = 'convert(datetime,convert(char,GetDate(),102),102)';
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$this->sysTimeStamp = 'GetDate()';
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$this->ansiOuter = true;
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$this->leftOuter = '*=';
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$this->rightOuter = '=*';
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$this->hasTop = 'top';
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$this->hasInsertID = true;
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$this->hasTransactions = true;
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$this->_bindInputArray = true;
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$this->_canSelectDb = true;
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$this->substr = "substring";
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$this->length = 'len';
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$this->identitySQL = 'select SCOPE_IDENTITY()';
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$this->metaDatabasesSQL = "select name from master..sysdatabases where name <> 'master'";
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$this->_canPrepareSP = true;
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break;
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case 'access':
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$this->databaseType = 'odbtp_access';
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$this->fmtDate = "#Y-m-d#";
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$this->fmtTimeStamp = "#Y-m-d h:i:sA#";
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$this->sysDate = "FORMAT(NOW,'yyyy-mm-dd')";
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$this->sysTimeStamp = 'NOW';
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$this->hasTop = 'top';
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$this->hasTransactions = false;
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$this->_canPrepareSP = true; // For MS Access only.
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break;
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case 'visual foxpro':
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$this->databaseType = 'odbtp_vfp';
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$this->fmtDate = "{^Y-m-d}";
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$this->fmtTimeStamp = "{^Y-m-d, h:i:sA}";
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$this->sysDate = 'date()';
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$this->sysTimeStamp = 'datetime()';
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$this->ansiOuter = true;
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$this->hasTop = 'top';
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$this->hasTransactions = false;
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$this->replaceQuote = "'+chr(39)+'";
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$this->true = '.T.';
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$this->false = '.F.';
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break;
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case 'oracle':
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$this->databaseType = 'odbtp_oci8';
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$this->fmtDate = "'Y-m-d 00:00:00'";
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$this->fmtTimeStamp = "'Y-m-d h:i:sA'";
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$this->sysDate = 'TRUNC(SYSDATE)';
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$this->sysTimeStamp = 'SYSDATE';
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$this->hasTransactions = true;
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$this->_bindInputArray = true;
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$this->concat_operator = '||';
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break;
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case 'sybase':
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$this->databaseType = 'odbtp_sybase';
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$this->fmtDate = "'Y-m-d'";
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$this->fmtTimeStamp = "'Y-m-d H:i:s'";
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$this->sysDate = 'GetDate()';
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$this->sysTimeStamp = 'GetDate()';
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$this->leftOuter = '*=';
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$this->rightOuter = '=*';
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$this->hasInsertID = true;
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$this->hasTransactions = true;
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$this->identitySQL = 'select SCOPE_IDENTITY()';
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288 |
break;
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default:
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$this->databaseType = 'odbtp';
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291 |
if( @odbtp_get_attr(ODB_ATTR_TXNCAPABLE, $this->_connectionID) )
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292 |
$this->hasTransactions = true;
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293 |
else
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$this->hasTransactions = false;
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295 |
}
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296 |
@odbtp_set_attr(ODB_ATTR_FULLCOLINFO, TRUE, $this->_connectionID );
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297 |
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298 |
if ($this->_useUnicodeSQL )
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299 |
@odbtp_set_attr(ODB_ATTR_UNICODESQL, TRUE, $this->_connectionID);
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300 |
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return true;
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302 |
}
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303 |
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304 |
function _pconnect($HostOrInterface, $UserOrDSN='', $argPassword='', $argDatabase='')
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305 |
{
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$this->_dontPoolDBC = false;
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return $this->_connect($HostOrInterface, $UserOrDSN, $argPassword, $argDatabase);
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308 |
}
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309 |
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310 |
function SelectDB($dbName)
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311 |
{
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312 |
if (!@odbtp_select_db($dbName, $this->_connectionID)) {
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313 |
return false;
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314 |
}
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315 |
$this->database = $dbName;
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316 |
return true;
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317 |
}
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318 |
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319 |
function MetaTables($ttype='',$showSchema=false,$mask=false)
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320 |
{
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321 |
global $ADODB_FETCH_MODE;
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322 |
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323 |
$savem = $ADODB_FETCH_MODE;
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324 |
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
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325 |
if ($this->fetchMode !== false) $savefm = $this->SetFetchMode(false);
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326 |
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|
|
327 |
$arr = $this->GetArray("||SQLTables||||$ttype");
|
|
|
328 |
|
|
|
329 |
if (isset($savefm)) $this->SetFetchMode($savefm);
|
|
|
330 |
$ADODB_FETCH_MODE = $savem;
|
|
|
331 |
|
|
|
332 |
$arr2 = array();
|
|
|
333 |
for ($i=0; $i < sizeof($arr); $i++) {
|
|
|
334 |
if ($arr[$i][3] == 'SYSTEM TABLE' ) continue;
|
|
|
335 |
if ($arr[$i][2])
|
|
|
336 |
$arr2[] = $showSchema && $arr[$i][1]? $arr[$i][1].'.'.$arr[$i][2] : $arr[$i][2];
|
|
|
337 |
}
|
|
|
338 |
return $arr2;
|
|
|
339 |
}
|
|
|
340 |
|
|
|
341 |
function MetaColumns($table,$upper=true)
|
|
|
342 |
{
|
|
|
343 |
global $ADODB_FETCH_MODE;
|
|
|
344 |
|
|
|
345 |
$schema = false;
|
|
|
346 |
$this->_findschema($table,$schema);
|
|
|
347 |
if ($upper) $table = strtoupper($table);
|
|
|
348 |
|
|
|
349 |
$savem = $ADODB_FETCH_MODE;
|
|
|
350 |
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
|
|
|
351 |
if ($this->fetchMode !== false) $savefm = $this->SetFetchMode(false);
|
|
|
352 |
|
|
|
353 |
$rs = $this->Execute( "||SQLColumns||$schema|$table" );
|
|
|
354 |
|
|
|
355 |
if (isset($savefm)) $this->SetFetchMode($savefm);
|
|
|
356 |
$ADODB_FETCH_MODE = $savem;
|
|
|
357 |
|
|
|
358 |
if (!$rs || $rs->EOF) {
|
|
|
359 |
$false = false;
|
|
|
360 |
return $false;
|
|
|
361 |
}
|
|
|
362 |
$retarr = array();
|
|
|
363 |
while (!$rs->EOF) {
|
|
|
364 |
//print_r($rs->fields);
|
|
|
365 |
if (strtoupper($rs->fields[2]) == $table) {
|
|
|
366 |
$fld = new ADOFieldObject();
|
|
|
367 |
$fld->name = $rs->fields[3];
|
|
|
368 |
$fld->type = $rs->fields[5];
|
|
|
369 |
$fld->max_length = $rs->fields[6];
|
|
|
370 |
$fld->not_null = !empty($rs->fields[9]);
|
|
|
371 |
$fld->scale = $rs->fields[7];
|
|
|
372 |
if (isset($rs->fields[12])) // vfp does not have field 12
|
|
|
373 |
if (!is_null($rs->fields[12])) {
|
|
|
374 |
$fld->has_default = true;
|
|
|
375 |
$fld->default_value = $rs->fields[12];
|
|
|
376 |
}
|
|
|
377 |
$retarr[strtoupper($fld->name)] = $fld;
|
|
|
378 |
} else if (!empty($retarr))
|
|
|
379 |
break;
|
|
|
380 |
$rs->MoveNext();
|
|
|
381 |
}
|
|
|
382 |
$rs->Close();
|
|
|
383 |
|
|
|
384 |
return $retarr;
|
|
|
385 |
}
|
|
|
386 |
|
|
|
387 |
function MetaPrimaryKeys($table, $owner='')
|
|
|
388 |
{
|
|
|
389 |
global $ADODB_FETCH_MODE;
|
|
|
390 |
|
|
|
391 |
$savem = $ADODB_FETCH_MODE;
|
|
|
392 |
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
|
|
|
393 |
$arr = $this->GetArray("||SQLPrimaryKeys||$owner|$table");
|
|
|
394 |
$ADODB_FETCH_MODE = $savem;
|
|
|
395 |
|
|
|
396 |
//print_r($arr);
|
|
|
397 |
$arr2 = array();
|
|
|
398 |
for ($i=0; $i < sizeof($arr); $i++) {
|
|
|
399 |
if ($arr[$i][3]) $arr2[] = $arr[$i][3];
|
|
|
400 |
}
|
|
|
401 |
return $arr2;
|
|
|
402 |
}
|
|
|
403 |
|
|
|
404 |
public function metaForeignKeys($table, $owner = '', $upper = false, $associative = false)
|
|
|
405 |
{
|
|
|
406 |
global $ADODB_FETCH_MODE;
|
|
|
407 |
|
|
|
408 |
$savem = $ADODB_FETCH_MODE;
|
|
|
409 |
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
|
|
|
410 |
$constraints = $this->GetArray("||SQLForeignKeys|||||$owner|$table");
|
|
|
411 |
$ADODB_FETCH_MODE = $savem;
|
|
|
412 |
|
|
|
413 |
$arr = false;
|
|
|
414 |
foreach($constraints as $constr) {
|
|
|
415 |
//print_r($constr);
|
|
|
416 |
$arr[$constr[11]][$constr[2]][] = $constr[7].'='.$constr[3];
|
|
|
417 |
}
|
|
|
418 |
if (!$arr) {
|
|
|
419 |
$false = false;
|
|
|
420 |
return $false;
|
|
|
421 |
}
|
|
|
422 |
|
|
|
423 |
$arr2 = array();
|
|
|
424 |
|
|
|
425 |
foreach($arr as $k => $v) {
|
|
|
426 |
foreach($v as $a => $b) {
|
|
|
427 |
if ($upper) $a = strtoupper($a);
|
|
|
428 |
$arr2[$a] = $b;
|
|
|
429 |
}
|
|
|
430 |
}
|
|
|
431 |
return $arr2;
|
|
|
432 |
}
|
|
|
433 |
|
|
|
434 |
function BeginTrans()
|
|
|
435 |
{
|
|
|
436 |
if (!$this->hasTransactions) return false;
|
|
|
437 |
if ($this->transOff) return true;
|
|
|
438 |
$this->transCnt += 1;
|
|
|
439 |
$this->autoCommit = false;
|
|
|
440 |
if (defined('ODB_TXN_DEFAULT'))
|
|
|
441 |
$txn = ODB_TXN_DEFAULT;
|
|
|
442 |
else
|
|
|
443 |
$txn = ODB_TXN_READUNCOMMITTED;
|
|
|
444 |
$rs = @odbtp_set_attr(ODB_ATTR_TRANSACTIONS,$txn,$this->_connectionID);
|
|
|
445 |
if(!$rs) return false;
|
|
|
446 |
return true;
|
|
|
447 |
}
|
|
|
448 |
|
|
|
449 |
function CommitTrans($ok=true)
|
|
|
450 |
{
|
|
|
451 |
if ($this->transOff) return true;
|
|
|
452 |
if (!$ok) return $this->RollbackTrans();
|
|
|
453 |
if ($this->transCnt) $this->transCnt -= 1;
|
|
|
454 |
$this->autoCommit = true;
|
|
|
455 |
if( ($ret = @odbtp_commit($this->_connectionID)) )
|
|
|
456 |
$ret = @odbtp_set_attr(ODB_ATTR_TRANSACTIONS, ODB_TXN_NONE, $this->_connectionID);//set transaction off
|
|
|
457 |
return $ret;
|
|
|
458 |
}
|
|
|
459 |
|
|
|
460 |
function RollbackTrans()
|
|
|
461 |
{
|
|
|
462 |
if ($this->transOff) return true;
|
|
|
463 |
if ($this->transCnt) $this->transCnt -= 1;
|
|
|
464 |
$this->autoCommit = true;
|
|
|
465 |
if( ($ret = @odbtp_rollback($this->_connectionID)) )
|
|
|
466 |
$ret = @odbtp_set_attr(ODB_ATTR_TRANSACTIONS, ODB_TXN_NONE, $this->_connectionID);//set transaction off
|
|
|
467 |
return $ret;
|
|
|
468 |
}
|
|
|
469 |
|
|
|
470 |
function SelectLimit($sql,$nrows=-1,$offset=-1, $inputarr=false,$secs2cache=0)
|
|
|
471 |
{
|
|
|
472 |
// TOP requires ORDER BY for Visual FoxPro
|
|
|
473 |
if( $this->odbc_driver == ODB_DRIVER_FOXPRO ) {
|
|
|
474 |
if (!preg_match('/ORDER[ \t\r\n]+BY/is',$sql)) $sql .= ' ORDER BY 1';
|
|
|
475 |
}
|
|
|
476 |
$ret = ADOConnection::SelectLimit($sql,$nrows,$offset,$inputarr,$secs2cache);
|
|
|
477 |
return $ret;
|
|
|
478 |
}
|
|
|
479 |
|
|
|
480 |
function Prepare($sql)
|
|
|
481 |
{
|
|
|
482 |
if (! $this->_bindInputArray) return $sql; // no binding
|
|
|
483 |
|
|
|
484 |
$this->_errorMsg = false;
|
|
|
485 |
$this->_errorCode = false;
|
|
|
486 |
|
|
|
487 |
$stmt = @odbtp_prepare($sql,$this->_connectionID);
|
|
|
488 |
if (!$stmt) {
|
|
|
489 |
// print "Prepare Error for ($sql) ".$this->ErrorMsg()."<br>";
|
|
|
490 |
return $sql;
|
|
|
491 |
}
|
|
|
492 |
return array($sql,$stmt,false);
|
|
|
493 |
}
|
|
|
494 |
|
|
|
495 |
function PrepareSP($sql, $param = true)
|
|
|
496 |
{
|
|
|
497 |
if (!$this->_canPrepareSP) return $sql; // Can't prepare procedures
|
|
|
498 |
|
|
|
499 |
$this->_errorMsg = false;
|
|
|
500 |
$this->_errorCode = false;
|
|
|
501 |
|
|
|
502 |
$stmt = @odbtp_prepare_proc($sql,$this->_connectionID);
|
|
|
503 |
if (!$stmt) return false;
|
|
|
504 |
return array($sql,$stmt);
|
|
|
505 |
}
|
|
|
506 |
|
|
|
507 |
/*
|
|
|
508 |
Usage:
|
|
|
509 |
$stmt = $db->PrepareSP('SP_RUNSOMETHING'); -- takes 2 params, @myid and @group
|
|
|
510 |
|
|
|
511 |
# note that the parameter does not have @ in front!
|
|
|
512 |
$db->Parameter($stmt,$id,'myid');
|
|
|
513 |
$db->Parameter($stmt,$group,'group',false,64);
|
|
|
514 |
$db->Parameter($stmt,$group,'photo',false,100000,ODB_BINARY);
|
|
|
515 |
$db->Execute($stmt);
|
|
|
516 |
|
|
|
517 |
@param $stmt Statement returned by Prepare() or PrepareSP().
|
|
|
518 |
@param $var PHP variable to bind to. Can set to null (for isNull support).
|
|
|
519 |
@param $name Name of stored procedure variable name to bind to.
|
|
|
520 |
@param [$isOutput] Indicates direction of parameter 0/false=IN 1=OUT 2= IN/OUT. This is ignored in odbtp.
|
|
|
521 |
@param [$maxLen] Holds an maximum length of the variable.
|
|
|
522 |
@param [$type] The data type of $var. Legal values depend on driver.
|
|
|
523 |
|
|
|
524 |
See odbtp_attach_param documentation at http://odbtp.sourceforge.net.
|
|
|
525 |
*/
|
|
|
526 |
function Parameter(&$stmt, &$var, $name, $isOutput=false, $maxLen=0, $type=0)
|
|
|
527 |
{
|
|
|
528 |
if ( $this->odbc_driver == ODB_DRIVER_JET ) {
|
|
|
529 |
$name = '['.$name.']';
|
|
|
530 |
if( !$type && $this->_useUnicodeSQL
|
|
|
531 |
&& @odbtp_param_bindtype($stmt[1], $name) == ODB_CHAR )
|
|
|
532 |
{
|
|
|
533 |
$type = ODB_WCHAR;
|
|
|
534 |
}
|
|
|
535 |
}
|
|
|
536 |
else {
|
|
|
537 |
$name = '@'.$name;
|
|
|
538 |
}
|
|
|
539 |
return @odbtp_attach_param($stmt[1], $name, $var, $type, $maxLen);
|
|
|
540 |
}
|
|
|
541 |
|
|
|
542 |
/*
|
|
|
543 |
Insert a null into the blob field of the table first.
|
|
|
544 |
Then use UpdateBlob to store the blob.
|
|
|
545 |
|
|
|
546 |
Usage:
|
|
|
547 |
|
|
|
548 |
$conn->Execute('INSERT INTO blobtable (id, blobcol) VALUES (1, null)');
|
|
|
549 |
$conn->UpdateBlob('blobtable','blobcol',$blob,'id=1');
|
|
|
550 |
*/
|
|
|
551 |
|
|
|
552 |
function UpdateBlob($table,$column,$val,$where,$blobtype='image')
|
|
|
553 |
{
|
|
|
554 |
$sql = "UPDATE $table SET $column = ? WHERE $where";
|
|
|
555 |
if( !($stmt = @odbtp_prepare($sql, $this->_connectionID)) )
|
|
|
556 |
return false;
|
|
|
557 |
if( !@odbtp_input( $stmt, 1, ODB_BINARY, 1000000, $blobtype ) )
|
|
|
558 |
return false;
|
|
|
559 |
if( !@odbtp_set( $stmt, 1, $val ) )
|
|
|
560 |
return false;
|
|
|
561 |
return @odbtp_execute( $stmt ) != false;
|
|
|
562 |
}
|
|
|
563 |
|
|
|
564 |
function MetaIndexes($table,$primary=false, $owner=false)
|
|
|
565 |
{
|
|
|
566 |
switch ( $this->odbc_driver) {
|
|
|
567 |
case ODB_DRIVER_MSSQL:
|
|
|
568 |
return $this->MetaIndexes_mssql($table, $primary);
|
|
|
569 |
default:
|
|
|
570 |
return array();
|
|
|
571 |
}
|
|
|
572 |
}
|
|
|
573 |
|
|
|
574 |
function MetaIndexes_mssql($table,$primary=false, $owner = false)
|
|
|
575 |
{
|
|
|
576 |
$table = strtolower($this->qstr($table));
|
|
|
577 |
|
|
|
578 |
$sql = "SELECT i.name AS ind_name, C.name AS col_name, USER_NAME(O.uid) AS Owner, c.colid, k.Keyno,
|
|
|
579 |
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,
|
|
|
580 |
CASE WHEN I.status & 2 = 2 THEN 1 ELSE 0 END AS IsUnique
|
|
|
581 |
FROM dbo.sysobjects o INNER JOIN dbo.sysindexes I ON o.id = i.id
|
|
|
582 |
INNER JOIN dbo.sysindexkeys K ON I.id = K.id AND I.Indid = K.Indid
|
|
|
583 |
INNER JOIN dbo.syscolumns c ON K.id = C.id AND K.colid = C.Colid
|
|
|
584 |
WHERE LEFT(i.name, 8) <> '_WA_Sys_' AND o.status >= 0 AND lower(O.Name) = $table
|
|
|
585 |
ORDER BY O.name, I.Name, K.keyno";
|
|
|
586 |
|
|
|
587 |
global $ADODB_FETCH_MODE;
|
|
|
588 |
$save = $ADODB_FETCH_MODE;
|
|
|
589 |
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
|
|
|
590 |
if ($this->fetchMode !== FALSE) {
|
|
|
591 |
$savem = $this->SetFetchMode(FALSE);
|
|
|
592 |
}
|
|
|
593 |
|
|
|
594 |
$rs = $this->Execute($sql);
|
|
|
595 |
if (isset($savem)) {
|
|
|
596 |
$this->SetFetchMode($savem);
|
|
|
597 |
}
|
|
|
598 |
$ADODB_FETCH_MODE = $save;
|
|
|
599 |
|
|
|
600 |
if (!is_object($rs)) {
|
|
|
601 |
return FALSE;
|
|
|
602 |
}
|
|
|
603 |
|
|
|
604 |
$indexes = array();
|
|
|
605 |
while ($row = $rs->FetchRow()) {
|
|
|
606 |
if ($primary && !$row[5]) continue;
|
|
|
607 |
|
|
|
608 |
$indexes[$row[0]]['unique'] = $row[6];
|
|
|
609 |
$indexes[$row[0]]['columns'][] = $row[1];
|
|
|
610 |
}
|
|
|
611 |
return $indexes;
|
|
|
612 |
}
|
|
|
613 |
|
|
|
614 |
function IfNull( $field, $ifNull )
|
|
|
615 |
{
|
|
|
616 |
switch( $this->odbc_driver ) {
|
|
|
617 |
case ODB_DRIVER_MSSQL:
|
|
|
618 |
return " ISNULL($field, $ifNull) ";
|
|
|
619 |
case ODB_DRIVER_JET:
|
|
|
620 |
return " IIF(IsNull($field), $ifNull, $field) ";
|
|
|
621 |
}
|
|
|
622 |
return " CASE WHEN $field is null THEN $ifNull ELSE $field END ";
|
|
|
623 |
}
|
|
|
624 |
|
|
|
625 |
function _query($sql,$inputarr=false)
|
|
|
626 |
{
|
|
|
627 |
$last_php_error = $this->resetLastError();
|
|
|
628 |
$this->_errorMsg = false;
|
|
|
629 |
$this->_errorCode = false;
|
|
|
630 |
|
|
|
631 |
if ($inputarr) {
|
|
|
632 |
if (is_array($sql)) {
|
|
|
633 |
$stmtid = $sql[1];
|
|
|
634 |
} else {
|
|
|
635 |
$stmtid = @odbtp_prepare($sql,$this->_connectionID);
|
|
|
636 |
if ($stmtid == false) {
|
|
|
637 |
$this->_errorMsg = $this->getChangedErrorMsg($last_php_error);
|
|
|
638 |
return false;
|
|
|
639 |
}
|
|
|
640 |
}
|
|
|
641 |
$num_params = @odbtp_num_params( $stmtid );
|
|
|
642 |
/*
|
|
|
643 |
for( $param = 1; $param <= $num_params; $param++ ) {
|
|
|
644 |
@odbtp_input( $stmtid, $param );
|
|
|
645 |
@odbtp_set( $stmtid, $param, $inputarr[$param-1] );
|
|
|
646 |
}*/
|
|
|
647 |
|
|
|
648 |
$param = 1;
|
|
|
649 |
foreach($inputarr as $v) {
|
|
|
650 |
@odbtp_input( $stmtid, $param );
|
|
|
651 |
@odbtp_set( $stmtid, $param, $v );
|
|
|
652 |
$param += 1;
|
|
|
653 |
if ($param > $num_params) break;
|
|
|
654 |
}
|
|
|
655 |
|
|
|
656 |
if (!@odbtp_execute($stmtid) ) {
|
|
|
657 |
return false;
|
|
|
658 |
}
|
|
|
659 |
} else if (is_array($sql)) {
|
|
|
660 |
$stmtid = $sql[1];
|
|
|
661 |
if (!@odbtp_execute($stmtid)) {
|
|
|
662 |
return false;
|
|
|
663 |
}
|
|
|
664 |
} else {
|
|
|
665 |
$stmtid = odbtp_query($sql,$this->_connectionID);
|
|
|
666 |
}
|
|
|
667 |
$this->_lastAffectedRows = 0;
|
|
|
668 |
if ($stmtid) {
|
|
|
669 |
$this->_lastAffectedRows = @odbtp_affected_rows($stmtid);
|
|
|
670 |
}
|
|
|
671 |
return $stmtid;
|
|
|
672 |
}
|
|
|
673 |
|
|
|
674 |
function _close()
|
|
|
675 |
{
|
|
|
676 |
$ret = @odbtp_close($this->_connectionID);
|
|
|
677 |
$this->_connectionID = false;
|
|
|
678 |
return $ret;
|
|
|
679 |
}
|
|
|
680 |
}
|
|
|
681 |
|
|
|
682 |
class ADORecordSet_odbtp extends ADORecordSet {
|
|
|
683 |
|
|
|
684 |
var $databaseType = 'odbtp';
|
|
|
685 |
var $canSeek = true;
|
|
|
686 |
|
|
|
687 |
function __construct($queryID,$mode=false)
|
|
|
688 |
{
|
|
|
689 |
if ($mode === false) {
|
|
|
690 |
global $ADODB_FETCH_MODE;
|
|
|
691 |
$mode = $ADODB_FETCH_MODE;
|
|
|
692 |
}
|
|
|
693 |
$this->fetchMode = $mode;
|
|
|
694 |
parent::__construct($queryID);
|
|
|
695 |
}
|
|
|
696 |
|
|
|
697 |
function _initrs()
|
|
|
698 |
{
|
|
|
699 |
$this->_numOfFields = @odbtp_num_fields($this->_queryID);
|
|
|
700 |
if (!($this->_numOfRows = @odbtp_num_rows($this->_queryID)))
|
|
|
701 |
$this->_numOfRows = -1;
|
|
|
702 |
|
|
|
703 |
if (!$this->connection->_useUnicodeSQL) return;
|
|
|
704 |
|
|
|
705 |
if ($this->connection->odbc_driver == ODB_DRIVER_JET) {
|
|
|
706 |
if (!@odbtp_get_attr(ODB_ATTR_MAPCHARTOWCHAR,
|
|
|
707 |
$this->connection->_connectionID))
|
|
|
708 |
{
|
|
|
709 |
for ($f = 0; $f < $this->_numOfFields; $f++) {
|
|
|
710 |
if (@odbtp_field_bindtype($this->_queryID, $f) == ODB_CHAR)
|
|
|
711 |
@odbtp_bind_field($this->_queryID, $f, ODB_WCHAR);
|
|
|
712 |
}
|
|
|
713 |
}
|
|
|
714 |
}
|
|
|
715 |
}
|
|
|
716 |
|
|
|
717 |
function FetchField($fieldOffset = 0)
|
|
|
718 |
{
|
|
|
719 |
$off=$fieldOffset; // offsets begin at 0
|
|
|
720 |
$o= new ADOFieldObject();
|
|
|
721 |
$o->name = @odbtp_field_name($this->_queryID,$off);
|
|
|
722 |
$o->type = @odbtp_field_type($this->_queryID,$off);
|
|
|
723 |
$o->max_length = @odbtp_field_length($this->_queryID,$off);
|
|
|
724 |
if (ADODB_ASSOC_CASE == 0) $o->name = strtolower($o->name);
|
|
|
725 |
else if (ADODB_ASSOC_CASE == 1) $o->name = strtoupper($o->name);
|
|
|
726 |
return $o;
|
|
|
727 |
}
|
|
|
728 |
|
|
|
729 |
function _seek($row)
|
|
|
730 |
{
|
|
|
731 |
return @odbtp_data_seek($this->_queryID, $row);
|
|
|
732 |
}
|
|
|
733 |
|
|
|
734 |
function fields($colname)
|
|
|
735 |
{
|
|
|
736 |
if ($this->fetchMode & ADODB_FETCH_ASSOC) return $this->fields[$colname];
|
|
|
737 |
|
|
|
738 |
if (!$this->bind) {
|
|
|
739 |
$this->bind = array();
|
|
|
740 |
for ($i=0; $i < $this->_numOfFields; $i++) {
|
|
|
741 |
$name = @odbtp_field_name( $this->_queryID, $i );
|
|
|
742 |
$this->bind[strtoupper($name)] = $i;
|
|
|
743 |
}
|
|
|
744 |
}
|
|
|
745 |
return $this->fields[$this->bind[strtoupper($colname)]];
|
|
|
746 |
}
|
|
|
747 |
|
|
|
748 |
function _fetch_odbtp($type=0)
|
|
|
749 |
{
|
|
|
750 |
switch ($this->fetchMode) {
|
|
|
751 |
case ADODB_FETCH_NUM:
|
|
|
752 |
$this->fields = @odbtp_fetch_row($this->_queryID, $type);
|
|
|
753 |
break;
|
|
|
754 |
case ADODB_FETCH_ASSOC:
|
|
|
755 |
$this->fields = @odbtp_fetch_assoc($this->_queryID, $type);
|
|
|
756 |
break;
|
|
|
757 |
default:
|
|
|
758 |
$this->fields = @odbtp_fetch_array($this->_queryID, $type);
|
|
|
759 |
}
|
|
|
760 |
if ($this->databaseType = 'odbtp_vfp') {
|
|
|
761 |
if ($this->fields)
|
|
|
762 |
foreach($this->fields as $k => $v) {
|
|
|
763 |
if (strncmp($v,'1899-12-30',10) == 0) $this->fields[$k] = '';
|
|
|
764 |
}
|
|
|
765 |
}
|
|
|
766 |
return is_array($this->fields);
|
|
|
767 |
}
|
|
|
768 |
|
|
|
769 |
function _fetch()
|
|
|
770 |
{
|
|
|
771 |
return $this->_fetch_odbtp();
|
|
|
772 |
}
|
|
|
773 |
|
|
|
774 |
function MoveFirst()
|
|
|
775 |
{
|
|
|
776 |
if (!$this->_fetch_odbtp(ODB_FETCH_FIRST)) return false;
|
|
|
777 |
$this->EOF = false;
|
|
|
778 |
$this->_currentRow = 0;
|
|
|
779 |
return true;
|
|
|
780 |
}
|
|
|
781 |
|
|
|
782 |
function MoveLast()
|
|
|
783 |
{
|
|
|
784 |
if (!$this->_fetch_odbtp(ODB_FETCH_LAST)) return false;
|
|
|
785 |
$this->EOF = false;
|
|
|
786 |
$this->_currentRow = $this->_numOfRows - 1;
|
|
|
787 |
return true;
|
|
|
788 |
}
|
|
|
789 |
|
|
|
790 |
function NextRecordSet()
|
|
|
791 |
{
|
|
|
792 |
if (!@odbtp_next_result($this->_queryID)) return false;
|
|
|
793 |
$this->_inited = false;
|
|
|
794 |
$this->bind = false;
|
|
|
795 |
$this->_currentRow = -1;
|
|
|
796 |
$this->Init();
|
|
|
797 |
return true;
|
|
|
798 |
}
|
|
|
799 |
|
|
|
800 |
function _close()
|
|
|
801 |
{
|
|
|
802 |
return @odbtp_free_query($this->_queryID);
|
|
|
803 |
}
|
|
|
804 |
}
|
|
|
805 |
|
|
|
806 |
class ADORecordSet_odbtp_mssql extends ADORecordSet_odbtp {
|
|
|
807 |
|
|
|
808 |
var $databaseType = 'odbtp_mssql';
|
|
|
809 |
|
|
|
810 |
}
|
|
|
811 |
|
|
|
812 |
class ADORecordSet_odbtp_access extends ADORecordSet_odbtp {
|
|
|
813 |
|
|
|
814 |
var $databaseType = 'odbtp_access';
|
|
|
815 |
|
|
|
816 |
}
|
|
|
817 |
|
|
|
818 |
class ADORecordSet_odbtp_vfp extends ADORecordSet_odbtp {
|
|
|
819 |
|
|
|
820 |
var $databaseType = 'odbtp_vfp';
|
|
|
821 |
|
|
|
822 |
}
|
|
|
823 |
|
|
|
824 |
class ADORecordSet_odbtp_oci8 extends ADORecordSet_odbtp {
|
|
|
825 |
|
|
|
826 |
var $databaseType = 'odbtp_oci8';
|
|
|
827 |
|
|
|
828 |
}
|
|
|
829 |
|
|
|
830 |
class ADORecordSet_odbtp_sybase extends ADORecordSet_odbtp {
|
|
|
831 |
|
|
|
832 |
var $databaseType = 'odbtp_sybase';
|
|
|
833 |
|
|
|
834 |
}
|