diff options
Diffstat (limited to 'framework/3rdParty/adodb/drivers/adodb-mssql.inc.php')
| -rw-r--r-- | framework/3rdParty/adodb/drivers/adodb-mssql.inc.php | 1024 |
1 files changed, 0 insertions, 1024 deletions
diff --git a/framework/3rdParty/adodb/drivers/adodb-mssql.inc.php b/framework/3rdParty/adodb/drivers/adodb-mssql.inc.php deleted file mode 100644 index 2f5ed415..00000000 --- a/framework/3rdParty/adodb/drivers/adodb-mssql.inc.php +++ /dev/null @@ -1,1024 +0,0 @@ -<?php -/* -V4.81 3 May 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 - - Native mssql driver. Requires mssql client. Works on Windows. - To configure for Unix, see - http://phpbuilder.com/columns/alberto20000919.php3 - -*/ - -// security - hide paths -if (!defined('ADODB_DIR')) die(); - -//---------------------------------------------------------------- -// MSSQL returns dates with the format Oct 13 2002 or 13 Oct 2002 -// and this causes tons of problems because localized versions of -// MSSQL will return the dates in dmy or mdy order; and also the -// month strings depends on what language has been configured. The -// following two variables allow you to control the localization -// settings - Ugh. -// -// MORE LOCALIZATION INFO -// ---------------------- -// To configure datetime, look for and modify sqlcommn.loc, -// typically found in c:\mssql\install -// Also read : -// http://support.microsoft.com/default.aspx?scid=kb;EN-US;q220918 -// Alternatively use: -// CONVERT(char(12),datecol,120) -//---------------------------------------------------------------- - - -// has datetime converstion to YYYY-MM-DD format, and also mssql_fetch_assoc -if (ADODB_PHPVER >= 0x4300) { -// docs say 4.2.0, but testing shows only since 4.3.0 does it work! - ini_set('mssql.datetimeconvert',0); -} else { -global $ADODB_mssql_mths; // array, months must be upper-case - - - $ADODB_mssql_date_order = 'mdy'; - $ADODB_mssql_mths = array( - 'JAN'=>1,'FEB'=>2,'MAR'=>3,'APR'=>4,'MAY'=>5,'JUN'=>6, - 'JUL'=>7,'AUG'=>8,'SEP'=>9,'OCT'=>10,'NOV'=>11,'DEC'=>12); -} - -//--------------------------------------------------------------------------- -// Call this to autoset $ADODB_mssql_date_order at the beginning of your code, -// just after you connect to the database. Supports mdy and dmy only. -// Not required for PHP 4.2.0 and above. -function AutoDetect_MSSQL_Date_Order($conn) -{ -global $ADODB_mssql_date_order; - $adate = $conn->GetOne('select getdate()'); - if ($adate) { - $anum = (int) $adate; - if ($anum > 0) { - if ($anum > 31) { - //ADOConnection::outp( "MSSQL: YYYY-MM-DD date format not supported currently"); - } else - $ADODB_mssql_date_order = 'dmy'; - } else - $ADODB_mssql_date_order = 'mdy'; - } -} - -class ADODB_mssql extends ADOConnection { - var $databaseType = "mssql"; - var $dataProvider = "mssql"; - var $replaceQuote = "''"; // string to use to replace quotes - var $fmtDate = "'Y-m-d'"; - var $fmtTimeStamp = "'Y-m-d H:i:s'"; - var $hasInsertID = true; - var $substr = "substring"; - var $length = 'len'; - var $hasAffectedRows = 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','dtproperties'))"; - var $metaColumnsSQL = # xtype==61 is datetime -"select c.name,t.name,c.length, - (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 SELECT TOP 10 * FROM TABLE - var $hasGenID = true; - var $sysDate = 'convert(datetime,convert(char,GetDate(),102),102)'; - var $sysTimeStamp = 'GetDate()'; - var $_has_mssql_init; - var $maxParameterLen = 4000; - var $arrayClass = 'ADORecordSet_array_mssql'; - var $uniqueSort = true; - var $leftOuter = '*='; - var $rightOuter = '=*'; - var $ansiOuter = true; // for mssql7 or later - var $poorAffectedRows = true; - var $identitySQL = 'select @@IDENTITY'; // 'select SCOPE_IDENTITY'; # for mssql 2000 - var $uniqueOrderBy = true; - var $_bindInputArray = true; - - function ADODB_mssql() - { - $this->_has_mssql_init = (strnatcmp(PHP_VERSION,'4.1.0')>=0); - } - - function ServerInfo() - { - global $ADODB_FETCH_MODE; - - $stmt = $this->PrepareSP('sp_server_info'); - $val = 2; - if ($this->fetchMode === false) { - $savem = $ADODB_FETCH_MODE; - $ADODB_FETCH_MODE = ADODB_FETCH_NUM; - } else - $savem = $this->SetFetchMode(ADODB_FETCH_NUM); - - - $this->Parameter($stmt,$val,'attribute_id'); - $row = $this->GetRow($stmt); - - //$row = $this->GetRow("execute sp_server_info 2"); - - - if ($this->fetchMode === false) { - $ADODB_FETCH_MODE = $savem; - } else - $this->SetFetchMode($savem); - - $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 _affectedrows() - { - return $this->GetOne('select @@rowcount'); - } - - var $_dropSeqSQL = "drop table %s"; - - function CreateSequence($seq='adodbseq',$start=1) - { - - $this->Execute('BEGIN TRANSACTION adodbseq'); - $start -= 1; - $this->Execute("create table $seq (id float(53))"); - $ok = $this->Execute("insert into $seq with (tablock,holdlock) values($start)"); - if (!$ok) { - $this->Execute('ROLLBACK TRANSACTION adodbseq'); - return false; - } - $this->Execute('COMMIT TRANSACTION adodbseq'); - return true; - } - - function GenID($seq='adodbseq',$start=1) - { - //$this->debug=1; - $this->Execute('BEGIN TRANSACTION adodbseq'); - $ok = $this->Execute("update $seq with (tablock,holdlock) set id = id + 1"); - if (!$ok) { - $this->Execute("create table $seq (id float(53))"); - $ok = $this->Execute("insert into $seq with (tablock,holdlock) values($start)"); - if (!$ok) { - $this->Execute('ROLLBACK TRANSACTION adodbseq'); - return false; - } - $this->Execute('COMMIT TRANSACTION adodbseq'); - return $start; - } - $num = $this->GetOne("select id from $seq"); - $this->Execute('COMMIT TRANSACTION adodbseq'); - return $num; - - // in old implementation, pre 1.90, we returned GUID... - //return $this->GetOne("SELECT CONVERT(varchar(255), NEWID()) AS 'Char'"); - } - - - function &SelectLimit($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 $s; - } - - - function BeginTrans() - { - if ($this->transOff) return true; - $this->transCnt += 1; - $this->Execute('BEGIN TRAN'); - return true; - } - - function CommitTrans($ok=true) - { - if ($this->transOff) return true; - if (!$ok) return $this->RollbackTrans(); - if ($this->transCnt) $this->transCnt -= 1; - $this->Execute('COMMIT TRAN'); - return true; - } - function RollbackTrans() - { - if ($this->transOff) return true; - if ($this->transCnt) $this->transCnt -= 1; - $this->Execute('ROLLBACK TRAN'); - return true; - } - - /* - Usage: - - $this->BeginTrans(); - $this->RowLock('table1,table2','table1.id=33 and table2.id=table1.id'); # lock row 33 for both tables - - # some operation on both tables table1 and table2 - - $this->CommitTrans(); - - See http://www.swynk.com/friends/achigrik/SQL70Locks.asp - */ - function RowLock($tables,$where,$flds='top 1 null as ignore') - { - if (!$this->transCnt) $this->BeginTrans(); - return $this->GetOne("select $flds from $tables with (ROWLOCK,HOLDLOCK) where $where"); - } - - - function &MetaIndexes($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 $indexes; - } - - function MetaForeignKeys($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; - } - - //From: Fernando Moreira <FMoreira@imediata.pt> - function MetaDatabases() - { - if(@mssql_select_db("master")) { - $qry=$this->metaDatabasesSQL; - if($rs=@mssql_query($qry)){ - $tmpAr=$ar=array(); - while($tmpAr=@mssql_fetch_row($rs)) - $ar[]=$tmpAr[0]; - @mssql_select_db($this->database); - if(sizeof($ar)) - return($ar); - else - return(false); - } else { - @mssql_select_db($this->database); - return(false); - } - } - return(false); - } - - // "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_NUM; - $a = $this->GetCol($sql); - $ADODB_FETCH_MODE = $savem; - - if ($a && sizeof($a)>0) return $a; - $false = false; - return $false; - } - - - function &MetaTables($ttype=false,$showSchema=false,$mask=false) - { - if ($mask) { - $save = $this->metaTablesSQL; - $mask = $this->qstr(($mask)); - $this->metaTablesSQL .= " AND name like $mask"; - } - $ret =& ADOConnection::MetaTables($ttype,$showSchema); - - if ($mask) { - $this->metaTablesSQL = $save; - } - return $ret; - } - - function SelectDB($dbName) - { - $this->database = $dbName; - $this->databaseName = $dbName; # obsolete, retained for compat with older adodb versions - if ($this->_connectionID) { - return @mssql_select_db($dbName); - } - else return false; - } - - function ErrorMsg() - { - if (empty($this->_errorMsg)){ - $this->_errorMsg = mssql_get_last_message(); - } - return $this->_errorMsg; - } - - function ErrorNo() - { - if ($this->_logsql && $this->_errorCode !== false) return $this->_errorCode; - if (empty($this->_errorMsg)) { - $this->_errorMsg = mssql_get_last_message(); - } - $id = @mssql_query("select @@ERROR",$this->_connectionID); - if (!$id) return false; - $arr = mssql_fetch_array($id); - @mssql_free_result($id); - if (is_array($arr)) return $arr[0]; - else return -1; - } - - // returns true or false - function _connect($argHostname, $argUsername, $argPassword, $argDatabasename) - { - if (!function_exists('mssql_pconnect')) return null; - $this->_connectionID = mssql_connect($argHostname,$argUsername,$argPassword); - if ($this->_connectionID === false) return false; - if ($argDatabasename) return $this->SelectDB($argDatabasename); - return true; - } - - - // returns true or false - function _pconnect($argHostname, $argUsername, $argPassword, $argDatabasename) - { - if (!function_exists('mssql_pconnect')) return null; - $this->_connectionID = mssql_pconnect($argHostname,$argUsername,$argPassword); - if ($this->_connectionID === false) return false; - - // persistent connections can forget to rollback on crash, so we do it here. - if ($this->autoRollback) { - $cnt = $this->GetOne('select @@TRANCOUNT'); - while (--$cnt >= 0) $this->Execute('ROLLBACK TRAN'); - } - if ($argDatabasename) return $this->SelectDB($argDatabasename); - return true; - } - - function Prepare($sql) - { - $sqlarr = explode('?',$sql); - if (sizeof($sqlarr) <= 1) return $sql; - $sql2 = $sqlarr[0]; - for ($i = 1, $max = sizeof($sqlarr); $i < $max; $i++) { - $sql2 .= '@P'.($i-1) . $sqlarr[$i]; - } - return array($sql,$this->qstr($sql2),$max); - } - - function PrepareSP($sql) - { - if (!$this->_has_mssql_init) { - ADOConnection::outp( "PrepareSP: mssql_init only available since PHP 4.1.0"); - return $sql; - } - $stmt = mssql_init($sql,$this->_connectionID); - if (!$stmt) return $sql; - return array($sql,$stmt); - } - - // returns concatenated string - // MSSQL requires integers to be cast as strings - // automatically cast every datatype to VARCHAR(255) - // @author David Rogers (introspectshun) - function Concat() - { - $s = ""; - $arr = func_get_args(); - - // Split single record on commas, if possible - if (sizeof($arr) == 1) { - foreach ($arr as $arg) { - $args = explode(',', $arg); - } - $arr = $args; - } - - array_walk($arr, create_function('&$v', '$v = "CAST(" . $v . " AS VARCHAR(255))";')); - $s = implode('+',$arr); - if (sizeof($arr) > 0) return "$s"; - - return ''; - } - - /* - Usage: - $stmt = $db->PrepareSP('SP_RUNSOMETHING'); -- takes 2 params, @myid and @group - - # note that the parameter does not have @ in front! - $db->Parameter($stmt,$id,'myid'); - $db->Parameter($stmt,$group,'group',false,64); - $db->Execute($stmt); - - @param $stmt Statement returned by Prepare() or PrepareSP(). - @param $var PHP variable to bind to. Can set to null (for isNull support). - @param $name Name of stored procedure variable name to bind to. - @param [$isOutput] Indicates direction of parameter 0/false=IN 1=OUT 2= IN/OUT. This is ignored in oci8. - @param [$maxLen] Holds an maximum length of the variable. - @param [$type] The data type of $var. Legal values depend on driver. - - See mssql_bind documentation at php.net. - */ - function Parameter(&$stmt, &$var, $name, $isOutput=false, $maxLen=4000, $type=false) - { - if (!$this->_has_mssql_init) { - ADOConnection::outp( "Parameter: mssql_bind only available since PHP 4.1.0"); - return false; - } - - $isNull = is_null($var); // php 4.0.4 and above... - - if ($type === false) - switch(gettype($var)) { - default: - case 'string': $type = SQLCHAR; break; - case 'double': $type = SQLFLT8; break; - case 'integer': $type = SQLINT4; break; - case 'boolean': $type = SQLINT1; break; # SQLBIT not supported in 4.1.0 - } - - if ($this->debug) { - $prefix = ($isOutput) ? 'Out' : 'In'; - $ztype = (empty($type)) ? 'false' : $type; - ADOConnection::outp( "{$prefix}Parameter(\$stmt, \$php_var='$var', \$name='$name', \$maxLen=$maxLen, \$type=$ztype);"); - } - /* - See http://phplens.com/lens/lensforum/msgs.php?id=7231 - - RETVAL is HARD CODED into php_mssql extension: - The return value (a long integer value) is treated like a special OUTPUT parameter, - called "RETVAL" (without the @). See the example at mssql_execute to - see how it works. - type: one of this new supported PHP constants. - SQLTEXT, SQLVARCHAR,SQLCHAR, SQLINT1,SQLINT2, SQLINT4, SQLBIT,SQLFLT8 - */ - if ($name !== 'RETVAL') $name = '@'.$name; - return mssql_bind($stmt[1], $name, $var, $type, $isOutput, $isNull, $maxLen); - } - - /* - Unfortunately, it appears that mssql cannot handle varbinary > 255 chars - So all your blobs must be of type "image". - - Remember to set in php.ini the following... - - ; Valid range 0 - 2147483647. Default = 4096. - mssql.textlimit = 0 ; zero to pass through - - ; Valid range 0 - 2147483647. Default = 4096. - mssql.textsize = 0 ; zero to pass through - */ - function UpdateBlob($table,$column,$val,$where,$blobtype='BLOB') - { - - if (strtoupper($blobtype) == 'CLOB') { - $sql = "UPDATE $table SET $column='" . $val . "' WHERE $where"; - return $this->Execute($sql) != false; - } - $sql = "UPDATE $table SET $column=0x".bin2hex($val)." WHERE $where"; - return $this->Execute($sql) != false; - } - - // returns query ID if successful, otherwise false - function _query($sql,$inputarr) - { - $this->_errorMsg = false; - if (is_array($inputarr)) { - - # bind input params with sp_executesql: - # see http://www.quest-pipelines.com/newsletter-v3/0402_F.htm - # works only with sql server 7 and newer - if (!is_array($sql)) $sql = $this->Prepare($sql); - $params = ''; - $decl = ''; - $i = 0; - foreach($inputarr as $v) { - if ($decl) { - $decl .= ', '; - $params .= ', '; - } - if (is_string($v)) { - $len = strlen($v); - if ($len == 0) $len = 1; - - if ($len > 4000 ) { - // NVARCHAR is max 4000 chars. Let's use NTEXT - $decl .= "@P$i NTEXT"; - } else { - $decl .= "@P$i NVARCHAR($len)"; - } - - $params .= "@P$i=N". (strncmp($v,"'",1)==0? $v : $this->qstr($v)); - } else if (is_integer($v)) { - $decl .= "@P$i INT"; - $params .= "@P$i=".$v; - } else if (is_float($v)) { - $decl .= "@P$i FLOAT"; - $params .= "@P$i=".$v; - } else if (is_bool($v)) { - $decl .= "@P$i INT"; # Used INT just in case BIT in not supported on the user's MSSQL version. It will cast appropriately. - $params .= "@P$i=".(($v)?'1':'0'); # True == 1 in MSSQL BIT fields and acceptable for storing logical true in an int field - } else { - $decl .= "@P$i CHAR"; # Used char because a type is required even when the value is to be NULL. - $params .= "@P$i=NULL"; - } - $i += 1; - } - $decl = $this->qstr($decl); - if ($this->debug) ADOConnection::outp("<font size=-1>sp_executesql N{$sql[1]},N$decl,$params</font>"); - $rez = mssql_query("sp_executesql N{$sql[1]},N$decl,$params"); - - } else if (is_array($sql)) { - # PrepareSP() - $rez = mssql_execute($sql[1]); - - } else { - $rez = mssql_query($sql,$this->_connectionID); - } - return $rez; - } - - // returns true or false - function _close() - { - if ($this->transCnt) $this->RollbackTrans(); - $rez = @mssql_close($this->_connectionID); - $this->_connectionID = false; - return $rez; - } - - // mssql uses a default date like Dec 30 2000 12:00AM - function UnixDate($v) - { - return ADORecordSet_array_mssql::UnixDate($v); - } - - function UnixTimeStamp($v) - { - return ADORecordSet_array_mssql::UnixTimeStamp($v); - } -} - -/*-------------------------------------------------------------------------------------- - Class Name: Recordset ---------------------------------------------------------------------------------------*/ - -class ADORecordset_mssql extends ADORecordSet { - - var $databaseType = "mssql"; - var $canSeek = true; - var $hasFetchAssoc; // see http://phplens.com/lens/lensforum/msgs.php?id=6083 - // _mths works only in non-localised system - - function ADORecordset_mssql($id,$mode=false) - { - // freedts check... - $this->hasFetchAssoc = function_exists('mssql_fetch_assoc'); - - if ($mode === false) { - global $ADODB_FETCH_MODE; - $mode = $ADODB_FETCH_MODE; - - } - $this->fetchMode = $mode; - return $this->ADORecordSet($id,$mode); - } - - - function _initrs() - { - GLOBAL $ADODB_COUNTRECS; - $this->_numOfRows = ($ADODB_COUNTRECS)? @mssql_num_rows($this->_queryID):-1; - $this->_numOfFields = @mssql_num_fields($this->_queryID); - } - - - //Contributed by "Sven Axelsson" <sven.axelsson@bokochwebb.se> - // get next resultset - requires PHP 4.0.5 or later - function NextRecordSet() - { - if (!mssql_next_result($this->_queryID)) return false; - $this->_inited = false; - $this->bind = false; - $this->_currentRow = -1; - $this->Init(); - return true; - } - - /* Use associative array to get fields array */ - function Fields($colname) - { - if ($this->fetchMode != ADODB_FETCH_NUM) return $this->fields[$colname]; - if (!$this->bind) { - $this->bind = array(); - for ($i=0; $i < $this->_numOfFields; $i++) { - $o = $this->FetchField($i); - $this->bind[strtoupper($o->name)] = $i; - } - } - - return $this->fields[$this->bind[strtoupper($colname)]]; - } - - /* Returns: an object containing field information. - Get column information in the Recordset object. fetchField() can be used in order to obtain information about - fields in a certain query result. If the field offset isn't specified, the next field that wasn't yet retrieved by - fetchField() is retrieved. */ - - function &FetchField($fieldOffset = -1) - { - if ($fieldOffset != -1) { - $f = @mssql_fetch_field($this->_queryID, $fieldOffset); - } - else if ($fieldOffset == -1) { /* The $fieldOffset argument is not provided thus its -1 */ - $f = @mssql_fetch_field($this->_queryID); - } - $false = false; - if (empty($f)) return $false; - return $f; - } - - function _seek($row) - { - return @mssql_data_seek($this->_queryID, $row); - } - - // speedup - function MoveNext() - { - if ($this->EOF) return false; - - $this->_currentRow++; - - if ($this->fetchMode & ADODB_FETCH_ASSOC) { - if ($this->fetchMode & ADODB_FETCH_NUM) { - //ADODB_FETCH_BOTH mode - $this->fields = @mssql_fetch_array($this->_queryID); - } - else { - if ($this->hasFetchAssoc) {// only for PHP 4.2.0 or later - $this->fields = @mssql_fetch_assoc($this->_queryID); - } else { - $flds = @mssql_fetch_array($this->_queryID); - if (is_array($flds)) { - $fassoc = array(); - foreach($flds as $k => $v) { - if (is_numeric($k)) continue; - $fassoc[$k] = $v; - } - $this->fields = $fassoc; - } else - $this->fields = false; - } - } - - if (is_array($this->fields)) { - if (ADODB_ASSOC_CASE == 0) { - foreach($this->fields as $k=>$v) { - $this->fields[strtolower($k)] = $v; - } - } else if (ADODB_ASSOC_CASE == 1) { - foreach($this->fields as $k=>$v) { - $this->fields[strtoupper($k)] = $v; - } - } - } - } else { - $this->fields = @mssql_fetch_row($this->_queryID); - } - if ($this->fields) return true; - $this->EOF = true; - - return false; - } - - - // INSERT UPDATE DELETE returns false even if no error occurs in 4.0.4 - // also the date format has been changed from YYYY-mm-dd to dd MMM YYYY in 4.0.4. Idiot! - function _fetch($ignore_fields=false) - { - if ($this->fetchMode & ADODB_FETCH_ASSOC) { - if ($this->fetchMode & ADODB_FETCH_NUM) { - //ADODB_FETCH_BOTH mode - $this->fields = @mssql_fetch_array($this->_queryID); - } else { - if ($this->hasFetchAssoc) // only for PHP 4.2.0 or later - $this->fields = @mssql_fetch_assoc($this->_queryID); - else { - $this->fields = @mssql_fetch_array($this->_queryID); - if (@is_array($$this->fields)) { - $fassoc = array(); - foreach($$this->fields as $k => $v) { - if (is_integer($k)) continue; - $fassoc[$k] = $v; - } - $this->fields = $fassoc; - } - } - } - - if (!$this->fields) { - } else if (ADODB_ASSOC_CASE == 0) { - foreach($this->fields as $k=>$v) { - $this->fields[strtolower($k)] = $v; - } - } else if (ADODB_ASSOC_CASE == 1) { - foreach($this->fields as $k=>$v) { - $this->fields[strtoupper($k)] = $v; - } - } - } else { - $this->fields = @mssql_fetch_row($this->_queryID); - } - return $this->fields; - } - - /* close() only needs to be called if you are worried about using too much memory while your script - is running. All associated result memory for the specified result identifier will automatically be freed. */ - - function _close() - { - $rez = mssql_free_result($this->_queryID); - $this->_queryID = false; - return $rez; - } - // mssql uses a default date like Dec 30 2000 12:00AM - function UnixDate($v) - { - return ADORecordSet_array_mssql::UnixDate($v); - } - - function UnixTimeStamp($v) - { - return ADORecordSet_array_mssql::UnixTimeStamp($v); - } - -} - - -class ADORecordSet_array_mssql extends ADORecordSet_array { - function ADORecordSet_array_mssql($id=-1,$mode=false) - { - $this->ADORecordSet_array($id,$mode); - } - - // mssql uses a default date like Dec 30 2000 12:00AM - function UnixDate($v) - { - - if (is_numeric(substr($v,0,1)) && ADODB_PHPVER >= 0x4200) return parent::UnixDate($v); - - global $ADODB_mssql_mths,$ADODB_mssql_date_order; - - //Dec 30 2000 12:00AM - if ($ADODB_mssql_date_order == 'dmy') { - if (!preg_match( "|^([0-9]{1,2})[-/\. ]+([A-Za-z]{3})[-/\. ]+([0-9]{4})|" ,$v, $rr)) { - return parent::UnixDate($v); - } - if ($rr[3] <= TIMESTAMP_FIRST_YEAR) return 0; - - $theday = $rr[1]; - $themth = substr(strtoupper($rr[2]),0,3); - } else { - if (!preg_match( "|^([A-Za-z]{3})[-/\. ]+([0-9]{1,2})[-/\. ]+([0-9]{4})|" ,$v, $rr)) { - return parent::UnixDate($v); - } - if ($rr[3] <= TIMESTAMP_FIRST_YEAR) return 0; - - $theday = $rr[2]; - $themth = substr(strtoupper($rr[1]),0,3); - } - $themth = $ADODB_mssql_mths[$themth]; - if ($themth <= 0) return false; - // h-m-s-MM-DD-YY - return mktime(0,0,0,$themth,$theday,$rr[3]); - } - - function UnixTimeStamp($v) - { - - if (is_numeric(substr($v,0,1)) && ADODB_PHPVER >= 0x4200) return parent::UnixTimeStamp($v); - - global $ADODB_mssql_mths,$ADODB_mssql_date_order; - - //Dec 30 2000 12:00AM - if ($ADODB_mssql_date_order == 'dmy') { - if (!preg_match( "|^([0-9]{1,2})[-/\. ]+([A-Za-z]{3})[-/\. ]+([0-9]{4}) +([0-9]{1,2}):([0-9]{1,2}) *([apAP]{0,1})|" - ,$v, $rr)) return parent::UnixTimeStamp($v); - if ($rr[3] <= TIMESTAMP_FIRST_YEAR) return 0; - - $theday = $rr[1]; - $themth = substr(strtoupper($rr[2]),0,3); - } else { - if (!preg_match( "|^([A-Za-z]{3})[-/\. ]+([0-9]{1,2})[-/\. ]+([0-9]{4}) +([0-9]{1,2}):([0-9]{1,2}) *([apAP]{0,1})|" - ,$v, $rr)) return parent::UnixTimeStamp($v); - if ($rr[3] <= TIMESTAMP_FIRST_YEAR) return 0; - - $theday = $rr[2]; - $themth = substr(strtoupper($rr[1]),0,3); - } - - $themth = $ADODB_mssql_mths[$themth]; - if ($themth <= 0) return false; - - switch (strtoupper($rr[6])) { - case 'P': - if ($rr[4]<12) $rr[4] += 12; - break; - case 'A': - if ($rr[4]==12) $rr[4] = 0; - break; - default: - break; - } - // h-m-s-MM-DD-YY - return mktime($rr[4],$rr[5],0,$themth,$theday,$rr[3]); - } -} - -/* -Code Example 1: - -select object_name(constid) as constraint_name, - object_name(fkeyid) as table_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 object_name(fkeyid) = x -order by constraint_name, table_name, referenced_table_name, keyno - -Code Example 2: -select constraint_name, - column_name, - ordinal_position -from information_schema.key_column_usage -where constraint_catalog = db_name() -and table_name = x -order by constraint_name, ordinal_position - -http://www.databasejournal.com/scripts/article.php/1440551 -*/ - -?>
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