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efrain |
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<?php
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/**
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* Borland Interbase driver.
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*
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* Support Borland Interbase 6.5 and later
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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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*/
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// security - hide paths
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if (!defined('ADODB_DIR')) die();
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include_once(ADODB_DIR."/drivers/adodb-ibase.inc.php");
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class ADODB_borland_ibase extends ADODB_ibase {
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var $databaseType = "borland_ibase";
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function BeginTrans()
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{
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if ($this->transOff) return true;
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$this->transCnt += 1;
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$this->autoCommit = false;
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$this->_transactionID = ibase_trans($this->ibasetrans, $this->_connectionID);
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return $this->_transactionID;
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}
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function ServerInfo()
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{
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$arr['dialect'] = $this->dialect;
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switch($arr['dialect']) {
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case '':
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case '1': $s = 'Interbase 6.5, Dialect 1'; break;
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case '2': $s = 'Interbase 6.5, Dialect 2'; break;
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default:
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case '3': $s = 'Interbase 6.5, Dialect 3'; break;
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}
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$arr['version'] = '6.5';
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$arr['description'] = $s;
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return $arr;
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}
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// Note that Interbase 6.5 uses ROWS instead - don't you love forking wars!
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// SELECT col1, col2 FROM table ROWS 5 -- get 5 rows
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// SELECT col1, col2 FROM TABLE ORDER BY col1 ROWS 3 TO 7 -- first 5 skip 2
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// Firebird uses
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// SELECT FIRST 5 SKIP 2 col1, col2 FROM TABLE
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function SelectLimit($sql,$nrows=-1,$offset=-1,$inputarr=false,$secs2cache=0)
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{
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$nrows = (int) $nrows;
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$offset = (int) $offset;
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if ($nrows > 0) {
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if ($offset <= 0) $str = " ROWS $nrows ";
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else {
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$a = $offset+1;
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$b = $offset+$nrows;
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$str = " ROWS $a TO $b";
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}
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} else {
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// ok, skip
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$a = $offset + 1;
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$str = " ROWS $a TO 999999999"; // 999 million
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}
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$sql .= $str;
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return ($secs2cache) ?
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$this->CacheExecute($secs2cache,$sql,$inputarr)
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:
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$this->Execute($sql,$inputarr);
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}
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};
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class ADORecordSet_borland_ibase extends ADORecordSet_ibase {
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var $databaseType = "borland_ibase";
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}
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