Documentation TYPO3 par Ameos

Disponible dans d'autres versions de TYPO3 -> 3.7.0  3.8.1  4.0.0  4.0.1  4.1.0   <- Available in other TYPO3 versions

adodb-odbc_mssql.inc.php

<?php
/* 
V4.93 10 Oct 2006  (c) 2000-2006 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.
  
  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 @@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);
        }       
}
?>

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