mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-12-21 06:01:06 +01:00
121 lines
3.1 KiB
PHP
121 lines
3.1 KiB
PHP
<?php
|
|
|
|
/**
|
|
V4.50 6 July 2004 (c) 2000-2005 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.
|
|
|
|
Set tabs to 4 for best viewing.
|
|
|
|
Modified from datadict-generic.inc.php for sapdb by RalfBecker-AT-outdoor-training.de
|
|
*/
|
|
|
|
// security - hide paths
|
|
if (!defined('ADODB_DIR')) die();
|
|
|
|
class ADODB2_sapdb extends ADODB_DataDict {
|
|
|
|
var $databaseType = 'sapdb';
|
|
var $seqField = false;
|
|
var $renameColumn = 'RENAME COLUMN %s.%s TO %s';
|
|
|
|
function ActualType($meta)
|
|
{
|
|
switch($meta) {
|
|
case 'C': return 'VARCHAR';
|
|
case 'XL':
|
|
case 'X': return 'LONG';
|
|
|
|
case 'C2': return 'VARCHAR UNICODE';
|
|
case 'X2': return 'LONG UNICODE';
|
|
|
|
case 'B': return 'LONG';
|
|
|
|
case 'D': return 'DATE';
|
|
case 'T': return 'TIMESTAMP';
|
|
|
|
case 'L': return 'BOOLEAN';
|
|
case 'I': return 'INTEGER';
|
|
case 'I1': return 'FIXED(3)';
|
|
case 'I2': return 'SMALLINT';
|
|
case 'I4': return 'INTEGER';
|
|
case 'I8': return 'FIXED(20)';
|
|
|
|
case 'F': return 'FLOAT(38)';
|
|
case 'N': return 'FIXED';
|
|
default:
|
|
return $meta;
|
|
}
|
|
}
|
|
|
|
function MetaType($t,$len=-1,$fieldobj=false)
|
|
{
|
|
if (is_object($t)) {
|
|
$fieldobj = $t;
|
|
$t = $fieldobj->type;
|
|
$len = $fieldobj->max_length;
|
|
}
|
|
static $maxdb_type2adodb = array(
|
|
'VARCHAR' => 'C',
|
|
'CHARACTER' => 'C',
|
|
'LONG' => 'X', // no way to differ between 'X' and 'B' :-(
|
|
'DATE' => 'D',
|
|
'TIMESTAMP' => 'T',
|
|
'BOOLEAN' => 'L',
|
|
'INTEGER' => 'I4',
|
|
'SMALLINT' => 'I2',
|
|
'FLOAT' => 'F',
|
|
'FIXED' => 'N',
|
|
);
|
|
$type = isset($maxdb_type2adodb[$t]) ? $maxdb_type2adodb[$t] : 'C';
|
|
|
|
// convert integer-types simulated with fixed back to integer
|
|
if ($t == 'FIXED' && !$fieldobj->scale && ($len == 20 || $len == 3)) {
|
|
$type = $len == 20 ? 'I8' : 'I1';
|
|
}
|
|
if ($fieldobj->auto_increment) $type = 'R';
|
|
|
|
return $type;
|
|
}
|
|
|
|
// return string must begin with space
|
|
function _CreateSuffix($fname,$ftype,$fnotnull,$fdefault,$fautoinc,$fconstraint,$funsigned)
|
|
{
|
|
$suffix = '';
|
|
if ($funsigned) $suffix .= ' UNSIGNED';
|
|
if ($fnotnull) $suffix .= ' NOT NULL';
|
|
if ($fautoinc) $suffix .= ' DEFAULT SERIAL';
|
|
elseif (strlen($fdefault)) $suffix .= " DEFAULT $fdefault";
|
|
if ($fconstraint) $suffix .= ' '.$fconstraint;
|
|
return $suffix;
|
|
}
|
|
|
|
function AddColumnSQL($tabname, $flds)
|
|
{
|
|
$tabname = $this->TableName ($tabname);
|
|
$sql = array();
|
|
list($lines,$pkey) = $this->_GenFields($flds);
|
|
return array( 'ALTER TABLE ' . $tabname . ' ADD (' . implode(', ',$lines) . ')' );
|
|
}
|
|
|
|
function AlterColumnSQL($tabname, $flds)
|
|
{
|
|
$tabname = $this->TableName ($tabname);
|
|
$sql = array();
|
|
list($lines,$pkey) = $this->_GenFields($flds);
|
|
return array( 'ALTER TABLE ' . $tabname . ' MODIFY (' . implode(', ',$lines) . ')' );
|
|
}
|
|
|
|
function DropColumnSQL($tabname, $flds)
|
|
{
|
|
$tabname = $this->TableName ($tabname);
|
|
if (!is_array($flds)) $flds = explode(',',$flds);
|
|
foreach($flds as $k => $v) {
|
|
$flds[$k] = $this->NameQuote($v);
|
|
}
|
|
return array( 'ALTER TABLE ' . $tabname . ' DROP (' . implode(', ',$flds) . ')' );
|
|
}
|
|
}
|
|
|
|
?>
|