306 lines
9.0 KiB
PHP
306 lines
9.0 KiB
PHP
<?php
|
|
/*
|
|
V5.06 16 Oct 2008 (c) 2000-2008 John Lim (jlim#natsoft.com). 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.
|
|
|
|
Latest version is available at http://adodb.sourceforge.net
|
|
|
|
MSSQL support via ODBC. Requires ODBC. Works on Windows and Unix.
|
|
For Unix configuration, see http://phpbuilder.com/columns/alberto20000919.php3
|
|
*/
|
|
|
|
// security - hide paths
|
|
if (!defined('ADODB_DIR')) die();
|
|
|
|
if (!defined('_ADODB_ODBC_LAYER')) {
|
|
include(ADODB_DIR."/drivers/adodb-odbc.inc.php");
|
|
}
|
|
|
|
|
|
class ADODB_odbc_mssql extends ADODB_odbc {
|
|
var $databaseType = 'odbc_mssql';
|
|
var $fmtDate = "'Y-m-d'";
|
|
var $fmtTimeStamp = "'Y-m-d H:i:s'";
|
|
var $_bindInputArray = true;
|
|
var $metaTablesSQL="select name,case when type='U' then 'T' else 'V' end from sysobjects where (type='U' or type='V') and (name not in ('sysallocations','syscolumns','syscomments','sysdepends','sysfilegroups','sysfiles','sysfiles1','sysforeignkeys','sysfulltextcatalogs','sysindexes','sysindexkeys','sysmembers','sysobjects','syspermissions','sysprotects','sysreferences','systypes','sysusers','sysalternates','sysconstraints','syssegments','REFERENTIAL_CONSTRAINTS','CHECK_CONSTRAINTS','CONSTRAINT_TABLE_USAGE','CONSTRAINT_COLUMN_USAGE','VIEWS','VIEW_TABLE_USAGE','VIEW_COLUMN_USAGE','SCHEMATA','TABLES','TABLE_CONSTRAINTS','TABLE_PRIVILEGES','COLUMNS','COLUMN_DOMAIN_USAGE','COLUMN_PRIVILEGES','DOMAINS','DOMAIN_CONSTRAINTS','KEY_COLUMN_USAGE'))";
|
|
var $metaColumnsSQL = "select c.name,t.name,c.length from syscolumns c join systypes t on t.xusertype=c.xusertype join sysobjects o on o.id=c.id where o.name='%s'";
|
|
var $hasTop = 'top'; // support mssql/interbase SELECT TOP 10 * FROM TABLE
|
|
var $sysDate = 'GetDate()';
|
|
var $sysTimeStamp = 'GetDate()';
|
|
var $leftOuter = '*=';
|
|
var $rightOuter = '=*';
|
|
var $substr = 'substring';
|
|
var $length = 'len';
|
|
var $ansiOuter = true; // for mssql7 or later
|
|
var $identitySQL = 'select SCOPE_IDENTITY()'; // 'select SCOPE_IDENTITY'; # for mssql 2000
|
|
var $hasInsertID = true;
|
|
var $connectStmt = 'SET CONCAT_NULL_YIELDS_NULL OFF'; # When SET CONCAT_NULL_YIELDS_NULL is ON,
|
|
# concatenating a null value with a string yields a NULL result
|
|
|
|
function ADODB_odbc_mssql()
|
|
{
|
|
$this->ADODB_odbc();
|
|
//$this->curmode = SQL_CUR_USE_ODBC;
|
|
}
|
|
|
|
// crashes php...
|
|
function ServerInfo()
|
|
{
|
|
global $ADODB_FETCH_MODE;
|
|
$save = $ADODB_FETCH_MODE;
|
|
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
|
|
$row = $this->GetRow("execute sp_server_info 2");
|
|
$ADODB_FETCH_MODE = $save;
|
|
if (!is_array($row)) return false;
|
|
$arr['description'] = $row[2];
|
|
$arr['version'] = ADOConnection::_findvers($arr['description']);
|
|
return $arr;
|
|
}
|
|
|
|
function IfNull( $field, $ifNull )
|
|
{
|
|
return " ISNULL($field, $ifNull) "; // if MS SQL Server
|
|
}
|
|
|
|
function _insertid()
|
|
{
|
|
// SCOPE_IDENTITY()
|
|
// Returns the last IDENTITY value inserted into an IDENTITY column in
|
|
// the same scope. A scope is a module -- a stored procedure, trigger,
|
|
// function, or batch. Thus, two statements are in the same scope if
|
|
// they are in the same stored procedure, function, or batch.
|
|
return $this->GetOne($this->identitySQL);
|
|
}
|
|
|
|
|
|
function MetaForeignKeys($table, $owner=false, $upper=false)
|
|
{
|
|
global $ADODB_FETCH_MODE;
|
|
|
|
$save = $ADODB_FETCH_MODE;
|
|
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
|
|
$table = $this->qstr(strtoupper($table));
|
|
|
|
$sql =
|
|
"select object_name(constid) as constraint_name,
|
|
col_name(fkeyid, fkey) as column_name,
|
|
object_name(rkeyid) as referenced_table_name,
|
|
col_name(rkeyid, rkey) as referenced_column_name
|
|
from sysforeignkeys
|
|
where upper(object_name(fkeyid)) = $table
|
|
order by constraint_name, referenced_table_name, keyno";
|
|
|
|
$constraints = $this->GetArray($sql);
|
|
|
|
$ADODB_FETCH_MODE = $save;
|
|
|
|
$arr = false;
|
|
foreach($constraints as $constr) {
|
|
//print_r($constr);
|
|
$arr[$constr[0]][$constr[2]][] = $constr[1].'='.$constr[3];
|
|
}
|
|
if (!$arr) return false;
|
|
|
|
$arr2 = false;
|
|
|
|
foreach($arr as $k => $v) {
|
|
foreach($v as $a => $b) {
|
|
if ($upper) $a = strtoupper($a);
|
|
$arr2[$a] = $b;
|
|
}
|
|
}
|
|
return $arr2;
|
|
}
|
|
|
|
function MetaTables($ttype=false,$showSchema=false,$mask=false)
|
|
{
|
|
if ($mask) {$this->debug=1;
|
|
$save = $this->metaTablesSQL;
|
|
$mask = $this->qstr($mask);
|
|
$this->metaTablesSQL .= " AND name like $mask";
|
|
}
|
|
$ret = ADOConnection::MetaTables($ttype,$showSchema);
|
|
|
|
if ($mask) {
|
|
$this->metaTablesSQL = $save;
|
|
}
|
|
return $ret;
|
|
}
|
|
|
|
function MetaColumns($table)
|
|
{
|
|
$arr = ADOConnection::MetaColumns($table);
|
|
return $arr;
|
|
}
|
|
|
|
|
|
function MetaIndexes($table,$primary=false)
|
|
{
|
|
$table = $this->qstr($table);
|
|
|
|
$sql = "SELECT i.name AS ind_name, C.name AS col_name, USER_NAME(O.uid) AS Owner, c.colid, k.Keyno,
|
|
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,
|
|
CASE WHEN I.status & 2 = 2 THEN 1 ELSE 0 END AS IsUnique
|
|
FROM dbo.sysobjects o INNER JOIN dbo.sysindexes I ON o.id = i.id
|
|
INNER JOIN dbo.sysindexkeys K ON I.id = K.id AND I.Indid = K.Indid
|
|
INNER JOIN dbo.syscolumns c ON K.id = C.id AND K.colid = C.Colid
|
|
WHERE LEFT(i.name, 8) <> '_WA_Sys_' AND o.status >= 0 AND O.Name LIKE $table
|
|
ORDER BY O.name, I.Name, K.keyno";
|
|
|
|
global $ADODB_FETCH_MODE;
|
|
$save = $ADODB_FETCH_MODE;
|
|
$ADODB_FETCH_MODE = ADODB_FETCH_NUM;
|
|
if ($this->fetchMode !== FALSE) {
|
|
$savem = $this->SetFetchMode(FALSE);
|
|
}
|
|
|
|
$rs = $this->Execute($sql);
|
|
if (isset($savem)) {
|
|
$this->SetFetchMode($savem);
|
|
}
|
|
$ADODB_FETCH_MODE = $save;
|
|
|
|
if (!is_object($rs)) {
|
|
return FALSE;
|
|
}
|
|
|
|
$indexes = array();
|
|
while ($row = $rs->FetchRow()) {
|
|
if (!$primary && $row[5]) continue;
|
|
|
|
$indexes[$row[0]]['unique'] = $row[6];
|
|
$indexes[$row[0]]['columns'][] = $row[1];
|
|
}
|
|
return $indexes;
|
|
}
|
|
|
|
function _query($sql,$inputarr)
|
|
{
|
|
if (is_string($sql)) $sql = str_replace('||','+',$sql);
|
|
return ADODB_odbc::_query($sql,$inputarr);
|
|
}
|
|
|
|
function SetTransactionMode( $transaction_mode )
|
|
{
|
|
$this->_transmode = $transaction_mode;
|
|
if (empty($transaction_mode)) {
|
|
$this->Execute('SET TRANSACTION ISOLATION LEVEL READ COMMITTED');
|
|
return;
|
|
}
|
|
if (!stristr($transaction_mode,'isolation')) $transaction_mode = 'ISOLATION LEVEL '.$transaction_mode;
|
|
$this->Execute("SET TRANSACTION ".$transaction_mode);
|
|
}
|
|
|
|
// "Stein-Aksel Basma" <basma@accelero.no>
|
|
// tested with MSSQL 2000
|
|
function MetaPrimaryKeys($table)
|
|
{
|
|
global $ADODB_FETCH_MODE;
|
|
|
|
$schema = '';
|
|
$this->_findschema($table,$schema);
|
|
//if (!$schema) $schema = $this->database;
|
|
if ($schema) $schema = "and k.table_catalog like '$schema%'";
|
|
|
|
$sql = "select distinct k.column_name,ordinal_position from information_schema.key_column_usage k,
|
|
information_schema.table_constraints tc
|
|
where tc.constraint_name = k.constraint_name and tc.constraint_type =
|
|
'PRIMARY KEY' and k.table_name = '$table' $schema order by ordinal_position ";
|
|
|
|
$savem = $ADODB_FETCH_MODE;
|
|
$ADODB_FETCH_MODE = ADODB_FETCH_ASSOC;
|
|
$a = $this->GetCol($sql);
|
|
$ADODB_FETCH_MODE = $savem;
|
|
|
|
if ($a && sizeof($a)>0) return $a;
|
|
$false = false;
|
|
return $false;
|
|
}
|
|
|
|
function SelectLimit($sql,$nrows=-1,$offset=-1, $inputarr=false,$secs2cache=0)
|
|
{
|
|
if ($nrows > 0 && $offset <= 0) {
|
|
$sql = preg_replace(
|
|
'/(^\s*select\s+(distinctrow|distinct)?)/i','\\1 '.$this->hasTop." $nrows ",$sql);
|
|
$rs = $this->Execute($sql,$inputarr);
|
|
} else
|
|
$rs = ADOConnection::SelectLimit($sql,$nrows,$offset,$inputarr,$secs2cache);
|
|
|
|
return $rs;
|
|
}
|
|
|
|
// Format date column in sql string given an input format that understands Y M D
|
|
function SQLDate($fmt, $col=false)
|
|
{
|
|
if (!$col) $col = $this->sysTimeStamp;
|
|
$s = '';
|
|
|
|
$len = strlen($fmt);
|
|
for ($i=0; $i < $len; $i++) {
|
|
if ($s) $s .= '+';
|
|
$ch = $fmt[$i];
|
|
switch($ch) {
|
|
case 'Y':
|
|
case 'y':
|
|
$s .= "datename(yyyy,$col)";
|
|
break;
|
|
case 'M':
|
|
$s .= "convert(char(3),$col,0)";
|
|
break;
|
|
case 'm':
|
|
$s .= "replace(str(month($col),2),' ','0')";
|
|
break;
|
|
case 'Q':
|
|
case 'q':
|
|
$s .= "datename(quarter,$col)";
|
|
break;
|
|
case 'D':
|
|
case 'd':
|
|
$s .= "replace(str(day($col),2),' ','0')";
|
|
break;
|
|
case 'h':
|
|
$s .= "substring(convert(char(14),$col,0),13,2)";
|
|
break;
|
|
|
|
case 'H':
|
|
$s .= "replace(str(datepart(hh,$col),2),' ','0')";
|
|
break;
|
|
|
|
case 'i':
|
|
$s .= "replace(str(datepart(mi,$col),2),' ','0')";
|
|
break;
|
|
case 's':
|
|
$s .= "replace(str(datepart(ss,$col),2),' ','0')";
|
|
break;
|
|
case 'a':
|
|
case 'A':
|
|
$s .= "substring(convert(char(19),$col,0),18,2)";
|
|
break;
|
|
|
|
default:
|
|
if ($ch == '\\') {
|
|
$i++;
|
|
$ch = substr($fmt,$i,1);
|
|
}
|
|
$s .= $this->qstr($ch);
|
|
break;
|
|
}
|
|
}
|
|
return $s;
|
|
}
|
|
|
|
}
|
|
|
|
class ADORecordSet_odbc_mssql extends ADORecordSet_odbc {
|
|
|
|
var $databaseType = 'odbc_mssql';
|
|
|
|
function ADORecordSet_odbc_mssql($id,$mode=false)
|
|
{
|
|
return $this->ADORecordSet_odbc($id,$mode);
|
|
}
|
|
}
|
|
?>
|