diff options
Diffstat (limited to 'trunk/adodb5/drivers/adodb-odbc_mssql.inc.php')
| -rw-r--r-- | trunk/adodb5/drivers/adodb-odbc_mssql.inc.php | 362 |
1 files changed, 0 insertions, 362 deletions
diff --git a/trunk/adodb5/drivers/adodb-odbc_mssql.inc.php b/trunk/adodb5/drivers/adodb-odbc_mssql.inc.php deleted file mode 100644 index f972b079..00000000 --- a/trunk/adodb5/drivers/adodb-odbc_mssql.inc.php +++ /dev/null @@ -1,362 +0,0 @@ -<?php -/* -V5.18 3 Sep 2012 (c) 2000-2012 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 $metaDatabasesSQL = "select name from sysdatabases where name <> 'master'"; - 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 = # xtype==61 is datetime - "select c.name,t.name,c.length,c.isnullable, c.status, - (case when c.xusertype=61 then 0 else c.xprec end), - (case when c.xusertype=61 then 0 else c.xscale end) - 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, $normalize=true) - { - - $this->_findschema($table,$schema); - if ($schema) { - $dbName = $this->database; - $this->SelectDB($schema); - } - global $ADODB_FETCH_MODE; - $save = $ADODB_FETCH_MODE; - $ADODB_FETCH_MODE = ADODB_FETCH_NUM; - - if ($this->fetchMode !== false) $savem = $this->SetFetchMode(false); - $rs = $this->Execute(sprintf($this->metaColumnsSQL,$table)); - - if ($schema) { - $this->SelectDB($dbName); - } - - if (isset($savem)) $this->SetFetchMode($savem); - $ADODB_FETCH_MODE = $save; - if (!is_object($rs)) { - $false = false; - return $false; - } - - $retarr = array(); - while (!$rs->EOF){ - $fld = new ADOFieldObject(); - $fld->name = $rs->fields[0]; - $fld->type = $rs->fields[1]; - - $fld->not_null = (!$rs->fields[3]); - $fld->auto_increment = ($rs->fields[4] == 128); // sys.syscolumns status field. 0x80 = 128 ref: http://msdn.microsoft.com/en-us/library/ms186816.aspx - - - if (isset($rs->fields[5]) && $rs->fields[5]) { - if ($rs->fields[5]>0) $fld->max_length = $rs->fields[5]; - $fld->scale = $rs->fields[6]; - if ($fld->scale>0) $fld->max_length += 1; - } else - $fld->max_length = $rs->fields[2]; - - - if ($save == ADODB_FETCH_NUM) { - $retarr[] = $fld; - } else { - $retarr[strtoupper($fld->name)] = $fld; - } - $rs->MoveNext(); - } - - $rs->Close(); - return $retarr; - - } - - - function MetaIndexes($table,$primary=false, $owner=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,$inputarr=false) - { - if (is_string($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); - } -} -?>
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