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+<?php
+/*
+@version v5.20.14 06-Jan-2019
+@copyright (c) 2000-2013 John Lim (jlim#natsoft.com). All rights reserved.
+@copyright (c) 2014 Damien Regad, Mark Newnham and the ADOdb community
+ 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.org/
+
+ Native mssql driver. Requires mssql client. Works on Windows.
+ http://www.microsoft.com/sql/technologies/php/default.mspx
+ To configure for Unix, see
+ http://phpbuilder.com/columns/alberto20000919.php3
+
+ $stream = sqlsrv_get_field($stmt, $index, SQLSRV_SQLTYPE_STREAM(SQLSRV_ENC_BINARY));
+ stream_filter_append($stream, "convert.iconv.ucs-2/utf-8"); // Voila, UTF-8 can be read directly from $stream
+
+*/
+
+// security - hide paths
+if (!defined('ADODB_DIR')) die();
+
+if (!function_exists('sqlsrv_configure')) {
+ die("mssqlnative extension not installed");
+}
+
+if (!function_exists('sqlsrv_set_error_handling')) {
+ function sqlsrv_set_error_handling($constant) {
+ sqlsrv_configure("WarningsReturnAsErrors", $constant);
+ }
+}
+if (!function_exists('sqlsrv_log_set_severity')) {
+ function sqlsrv_log_set_severity($constant) {
+ sqlsrv_configure("LogSeverity", $constant);
+ }
+}
+if (!function_exists('sqlsrv_log_set_subsystems')) {
+ function sqlsrv_log_set_subsystems($constant) {
+ sqlsrv_configure("LogSubsystems", $constant);
+ }
+}
+
+
+//----------------------------------------------------------------
+// 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)
+//
+// Also if your month is showing as month-1,
+// e.g. Jan 13, 2002 is showing as 13/0/2002, then see
+// http://phplens.com/lens/lensforum/msgs.php?id=7048&x=1
+// it's a localisation problem.
+//----------------------------------------------------------------
+
+
+// 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);
+}
+
+class ADODB_mssqlnative extends ADOConnection {
+ var $databaseType = "mssqlnative";
+ var $dataProvider = "mssqlnative";
+ var $replaceQuote = "''"; // string to use to replace quotes
+ var $fmtDate = "'Y-m-d'";
+ var $fmtTimeStamp = "'Y-m-d\TH:i:s'";
+ var $hasInsertID = true;
+ var $substr = "substring";
+ var $length = 'len';
+ var $hasAffectedRows = true;
+ var $poorAffectedRows = false;
+ var $metaDatabasesSQL = "select name from sys.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 =
+ "select c.name,
+ t.name as type,
+ c.length,
+ c.xprec as precision,
+ c.xscale as scale,
+ c.isnullable as nullable,
+ c.cdefault as default_value,
+ c.xtype,
+ t.length as type_length,
+ sc.is_identity
+ from syscolumns c
+ join systypes t on t.xusertype=c.xusertype
+ join sysobjects o on o.id=c.id
+ join sys.tables st on st.name=o.name
+ join sys.columns sc on sc.object_id = st.object_id and sc.name=c.name
+ 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 $maxParameterLen = 4000;
+ var $arrayClass = 'ADORecordSet_array_mssqlnative';
+ var $uniqueSort = true;
+ var $leftOuter = '*=';
+ var $rightOuter = '=*';
+ var $ansiOuter = true; // for mssql7 or later
+ var $identitySQL = 'select SCOPE_IDENTITY()'; // 'select SCOPE_IDENTITY'; # for mssql 2000
+ var $uniqueOrderBy = true;
+ var $_bindInputArray = true;
+ var $_dropSeqSQL = "drop table %s";
+ var $connectionInfo = array();
+ var $cachedSchemaFlush = false;
+ var $sequences = false;
+ var $mssql_version = '';
+
+ function __construct()
+ {
+ if ($this->debug) {
+ ADOConnection::outp("<pre>");
+ sqlsrv_set_error_handling( SQLSRV_ERRORS_LOG_ALL );
+ sqlsrv_log_set_severity( SQLSRV_LOG_SEVERITY_ALL );
+ sqlsrv_log_set_subsystems(SQLSRV_LOG_SYSTEM_ALL);
+ sqlsrv_configure('WarningsReturnAsErrors', 0);
+ } else {
+ sqlsrv_set_error_handling(0);
+ sqlsrv_log_set_severity(0);
+ sqlsrv_log_set_subsystems(SQLSRV_LOG_SYSTEM_ALL);
+ sqlsrv_configure('WarningsReturnAsErrors', 0);
+ }
+ }
+
+ /**
+ * Initializes the SQL Server version.
+ * Dies if connected to a non-supported version (2000 and older)
+ */
+ function ServerVersion() {
+ $data = $this->ServerInfo();
+ preg_match('/^\d{2}/', $data['version'], $matches);
+ $version = (int)reset($matches);
+
+ // We only support SQL Server 2005 and up
+ if($version < 9) {
+ die("SQL SERVER VERSION {$data['version']} NOT SUPPORTED IN mssqlnative DRIVER");
+ }
+
+ $this->mssql_version = $version;
+ }
+
+ function ServerInfo() {
+ global $ADODB_FETCH_MODE;
+ static $arr = false;
+ if (is_array($arr))
+ return $arr;
+ if ($this->fetchMode === false) {
+ $savem = $ADODB_FETCH_MODE;
+ $ADODB_FETCH_MODE = ADODB_FETCH_NUM;
+ } elseif ($this->fetchMode >=0 && $this->fetchMode <=2) {
+ $savem = $this->fetchMode;
+ } else
+ $savem = $this->SetFetchMode(ADODB_FETCH_NUM);
+
+ $arrServerInfo = sqlsrv_server_info($this->_connectionID);
+ $ADODB_FETCH_MODE = $savem;
+ $arr['description'] = $arrServerInfo['SQLServerName'].' connected to '.$arrServerInfo['CurrentDatabase'];
+ $arr['version'] = $arrServerInfo['SQLServerVersion'];//ADOConnection::_findvers($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 $this->lastInsertID;
+ }
+
+ function _affectedrows()
+ {
+ if ($this->_queryID)
+ return sqlsrv_rows_affected($this->_queryID);
+ }
+
+ function GenID($seq='adodbseq',$start=1) {
+ if (!$this->mssql_version)
+ $this->ServerVersion();
+ switch($this->mssql_version){
+ case 9:
+ case 10:
+ return $this->GenID2008($seq, $start);
+ break;
+ default:
+ return $this->GenID2012($seq, $start);
+ break;
+ }
+ }
+
+ function CreateSequence($seq='adodbseq',$start=1)
+ {
+ if (!$this->mssql_version)
+ $this->ServerVersion();
+
+ switch($this->mssql_version){
+ case 9:
+ case 10:
+ return $this->CreateSequence2008($seq, $start);
+ break;
+ default:
+ return $this->CreateSequence2012($seq, $start);
+ break;
+ }
+
+ }
+
+ /**
+ * For Server 2005,2008, duplicate a sequence with an identity table
+ */
+ function CreateSequence2008($seq='adodbseq',$start=1)
+ {
+ if($this->debug) ADOConnection::outp("<hr>CreateSequence($seq,$start)");
+ sqlsrv_begin_transaction($this->_connectionID);
+ $start -= 1;
+ $this->Execute("create table $seq (id int)");//was float(53)
+ $ok = $this->Execute("insert into $seq with (tablock,holdlock) values($start)");
+ if (!$ok) {
+ if($this->debug) ADOConnection::outp("<hr>Error: ROLLBACK");
+ sqlsrv_rollback($this->_connectionID);
+ return false;
+ }
+ sqlsrv_commit($this->_connectionID);
+ return true;
+ }
+
+ /**
+ * Proper Sequences Only available to Server 2012 and up
+ */
+ function CreateSequence2012($seq='adodbseq',$start=1){
+ if (!$this->sequences){
+ $sql = "SELECT name FROM sys.sequences";
+ $this->sequences = $this->GetCol($sql);
+ }
+ $ok = $this->Execute("CREATE SEQUENCE $seq START WITH $start INCREMENT BY 1");
+ if (!$ok)
+ die("CANNOT CREATE SEQUENCE" . print_r(sqlsrv_errors(),true));
+ $this->sequences[] = $seq;
+ }
+
+ /**
+ * For Server 2005,2008, duplicate a sequence with an identity table
+ */
+ function GenID2008($seq='adodbseq',$start=1)
+ {
+ if($this->debug) ADOConnection::outp("<hr>CreateSequence($seq,$start)");
+ sqlsrv_begin_transaction($this->_connectionID);
+ $ok = $this->Execute("update $seq with (tablock,holdlock) set id = id + 1");
+ if (!$ok) {
+ $start -= 1;
+ $this->Execute("create table $seq (id int)");//was float(53)
+ $ok = $this->Execute("insert into $seq with (tablock,holdlock) values($start)");
+ if (!$ok) {
+ if($this->debug) ADOConnection::outp("<hr>Error: ROLLBACK");
+ sqlsrv_rollback($this->_connectionID);
+ return false;
+ }
+ }
+ $num = $this->GetOne("select id from $seq");
+ sqlsrv_commit($this->_connectionID);
+ return $num;
+ }
+ /**
+ * Only available to Server 2012 and up
+ * Cannot do this the normal adodb way by trapping an error if the
+ * sequence does not exist because sql server will auto create a
+ * sequence with the starting number of -9223372036854775808
+ */
+ function GenID2012($seq='adodbseq',$start=1)
+ {
+
+ /*
+ * First time in create an array of sequence names that we
+ * can use in later requests to see if the sequence exists
+ * the overhead is creating a list of sequences every time
+ * we need access to at least 1. If we really care about
+ * performance, we could maybe flag a 'nocheck' class variable
+ */
+ if (!$this->sequences){
+ $sql = "SELECT name FROM sys.sequences";
+ $this->sequences = $this->GetCol($sql);
+ }
+ if (!is_array($this->sequences)
+ || is_array($this->sequences) && !in_array($seq,$this->sequences)){
+ $this->CreateSequence2012($seq, $start);
+
+ }
+ $num = $this->GetOne("SELECT NEXT VALUE FOR $seq");
+ return $num;
+ }
+
+ // Format date column in sql string given an input format that understands Y M D
+ function SQLDate($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;
+ $this->transCnt += 1;
+ if ($this->debug) ADOConnection::outp('<hr>begin transaction');
+ sqlsrv_begin_transaction($this->_connectionID);
+ return true;
+ }
+
+ function CommitTrans($ok=true)
+ {
+ if ($this->transOff) return true;
+ if ($this->debug) ADOConnection::outp('<hr>commit transaction');
+ if (!$ok) return $this->RollbackTrans();
+ if ($this->transCnt) $this->transCnt -= 1;
+ sqlsrv_commit($this->_connectionID);
+ return true;
+ }
+ function RollbackTrans()
+ {
+ if ($this->transOff) return true;
+ if ($this->debug) ADOConnection::outp('<hr>rollback transaction');
+ if ($this->transCnt) $this->transCnt -= 1;
+ sqlsrv_rollback($this->_connectionID);
+ return true;
+ }
+
+ 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);
+ }
+
+ /*
+ 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,$where,$col='1 as adodbignore')
+ {
+ if ($col == '1 as adodbignore') $col = 'top 1 null as ignore';
+ if (!$this->transCnt) $this->BeginTrans();
+ return $this->GetOne("select $col from $tables with (ROWLOCK,HOLDLOCK) where $where");
+ }
+
+ function SelectDB($dbName)
+ {
+ $this->database = $dbName;
+ $this->databaseName = $dbName; # obsolete, retained for compat with older adodb versions
+ if ($this->_connectionID) {
+ $rs = $this->Execute('USE '.$dbName);
+ if($rs) {
+ return true;
+ } else return false;
+ }
+ else return false;
+ }
+
+ function ErrorMsg()
+ {
+ $retErrors = sqlsrv_errors(SQLSRV_ERR_ALL);
+ if($retErrors != null) {
+ foreach($retErrors as $arrError) {
+ $this->_errorMsg .= "SQLState: ".$arrError[ 'SQLSTATE']."\n";
+ $this->_errorMsg .= "Error Code: ".$arrError[ 'code']."\n";
+ $this->_errorMsg .= "Message: ".$arrError[ 'message']."\n";
+ }
+ }
+ return $this->_errorMsg;
+ }
+
+ function ErrorNo()
+ {
+ $err = sqlsrv_errors(SQLSRV_ERR_ALL);
+ if($err[0]) return $err[0]['code'];
+ else return 0;
+ }
+
+ // returns true or false
+ function _connect($argHostname, $argUsername, $argPassword, $argDatabasename)
+ {
+ if (!function_exists('sqlsrv_connect')) return null;
+ $connectionInfo = $this->connectionInfo;
+ $connectionInfo["Database"]=$argDatabasename;
+ $connectionInfo["UID"]=$argUsername;
+ $connectionInfo["PWD"]=$argPassword;
+
+ foreach ($this->connectionParameters as $parameter=>$value)
+ $connectionInfo[$parameter] = $value;
+
+ if ($this->debug) ADOConnection::outp("<hr>connecting... hostname: $argHostname params: ".var_export($connectionInfo,true));
+ //if ($this->debug) ADOConnection::outp("<hr>_connectionID before: ".serialize($this->_connectionID));
+ if(!($this->_connectionID = sqlsrv_connect($argHostname,$connectionInfo))) {
+ if ($this->debug) ADOConnection::outp( "<hr><b>errors</b>: ".print_r( sqlsrv_errors(), true));
+ return false;
+ }
+ //if ($this->debug) ADOConnection::outp(" _connectionID after: ".serialize($this->_connectionID));
+ //if ($this->debug) ADOConnection::outp("<hr>defined functions: <pre>".var_export(get_defined_functions(),true)."</pre>");
+ return true;
+ }
+
+ // returns true or false
+ function _pconnect($argHostname, $argUsername, $argPassword, $argDatabasename)
+ {
+ //return null;//not implemented. NOTE: Persistent connections have no effect if PHP is used as a CGI program. (FastCGI!)
+ return $this->_connect($argHostname, $argUsername, $argPassword, $argDatabasename);
+ }
+
+ function Prepare($sql)
+ {
+ return $sql; // prepare does not work properly with bind parameters as bind parameters are managed by sqlsrv_prepare!
+
+ $stmt = sqlsrv_prepare( $this->_connectionID, $sql);
+ if (!$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(
+ $arr,
+ function(&$value, $key) {
+ $value = "CAST(" . $value . " AS VARCHAR(255))";
+ }
+ );
+ $s = implode('+',$arr);
+ if (sizeof($arr) > 0) return "$s";
+
+ return '';
+ }
+
+ /*
+ 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=false)
+ {
+ $this->_errorMsg = false;
+
+ if (is_array($sql)) $sql = $sql[1];
+
+ $insert = false;
+ // handle native driver flaw for retrieving the last insert ID
+ if(preg_match('/^\W*insert[\s\w()[\]",.]+values\s*\((?:[^;\']|\'\'|(?:(?:\'\')*\'[^\']+\'(?:\'\')*))*;?$/i', $sql)) {
+ $insert = true;
+ $sql .= '; '.$this->identitySQL; // select scope_identity()
+ }
+ if($inputarr) {
+ $rez = sqlsrv_query($this->_connectionID, $sql, $inputarr);
+ } else {
+ $rez = sqlsrv_query($this->_connectionID,$sql);
+ }
+
+ if ($this->debug) ADOConnection::outp("<hr>running query: ".var_export($sql,true)."<hr>input array: ".var_export($inputarr,true)."<hr>result: ".var_export($rez,true));
+
+ if(!$rez) {
+ $rez = false;
+ } else if ($insert) {
+ // retrieve the last insert ID (where applicable)
+ while ( sqlsrv_next_result($rez) ) {
+ sqlsrv_fetch($rez);
+ $this->lastInsertID = sqlsrv_get_field($rez, 0);
+ }
+ }
+ return $rez;
+ }
+
+ // returns true or false
+ function _close()
+ {
+ if ($this->transCnt) $this->RollbackTrans();
+ $rez = @sqlsrv_close($this->_connectionID);
+ $this->_connectionID = false;
+ return $rez;
+ }
+
+ // mssql uses a default date like Dec 30 2000 12:00AM
+ static function UnixDate($v)
+ {
+ return ADORecordSet_array_mssqlnative::UnixDate($v);
+ }
+
+ static function UnixTimeStamp($v)
+ {
+ return ADORecordSet_array_mssqlnative::UnixTimeStamp($v);
+ }
+
+ function MetaIndexes($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 $indexes;
+ }
+
+ function MetaForeignKeys($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()
+ {
+ $this->SelectDB("master");
+ $rs =& $this->Execute($this->metaDatabasesSQL);
+ $rows = $rs->GetRows();
+ $ret = array();
+ for($i=0;$i<count($rows);$i++) {
+ $ret[] = $rows[$i][0];
+ }
+ $this->SelectDB($this->database);
+ if($ret)
+ return $ret;
+ else
+ return false;
+ }
+
+ // "Stein-Aksel Basma" <basma@accelero.no>
+ // tested with MSSQL 2000
+ function MetaPrimaryKeys($table, $owner=false)
+ {
+ 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 $ret;
+ }
+ function MetaColumns($table, $upper=true, $schema=false){
+
+ # start adg
+ static $cached_columns = array();
+ if ($this->cachedSchemaFlush)
+ $cached_columns = array();
+
+ if (array_key_exists($table,$cached_columns)){
+ return $cached_columns[$table];
+ }
+ # end adg
+
+ if (!$this->mssql_version)
+ $this->ServerVersion();
+
+ $this->_findschema($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){
+
+ $fld = new ADOFieldObject();
+ if (array_key_exists(0,$rs->fields)) {
+ $fld->name = $rs->fields[0];
+ $fld->type = $rs->fields[1];
+ $fld->max_length = $rs->fields[2];
+ $fld->precision = $rs->fields[3];
+ $fld->scale = $rs->fields[4];
+ $fld->not_null =!$rs->fields[5];
+ $fld->has_default = $rs->fields[6];
+ $fld->xtype = $rs->fields[7];
+ $fld->type_length = $rs->fields[8];
+ $fld->auto_increment= $rs->fields[9];
+ } else {
+ $fld->name = $rs->fields['name'];
+ $fld->type = $rs->fields['type'];
+ $fld->max_length = $rs->fields['length'];
+ $fld->precision = $rs->fields['precision'];
+ $fld->scale = $rs->fields['scale'];
+ $fld->not_null =!$rs->fields['nullable'];
+ $fld->has_default = $rs->fields['default_value'];
+ $fld->xtype = $rs->fields['xtype'];
+ $fld->type_length = $rs->fields['type_length'];
+ $fld->auto_increment= $rs->fields['is_identity'];
+ }
+
+ if ($save == ADODB_FETCH_NUM)
+ $retarr[] = $fld;
+ else
+ $retarr[strtoupper($fld->name)] = $fld;
+
+ $rs->MoveNext();
+
+ }
+ $rs->Close();
+ # start adg
+ $cached_columns[$table] = $retarr;
+ # end adg
+ return $retarr;
+ }
+
+}
+
+/*--------------------------------------------------------------------------------------
+ Class Name: Recordset
+--------------------------------------------------------------------------------------*/
+
+class ADORecordset_mssqlnative extends ADORecordSet {
+
+ var $databaseType = "mssqlnative";
+ var $canSeek = false;
+ var $fieldOffset = 0;
+ // _mths works only in non-localised system
+
+ function __construct($id,$mode=false)
+ {
+ if ($mode === false) {
+ global $ADODB_FETCH_MODE;
+ $mode = $ADODB_FETCH_MODE;
+
+ }
+ $this->fetchMode = $mode;
+ return parent::__construct($id,$mode);
+ }
+
+
+ function _initrs()
+ {
+ global $ADODB_COUNTRECS;
+ # KMN # if ($this->connection->debug) ADOConnection::outp("(before) ADODB_COUNTRECS: {$ADODB_COUNTRECS} _numOfRows: {$this->_numOfRows} _numOfFields: {$this->_numOfFields}");
+ /*$retRowsAff = sqlsrv_rows_affected($this->_queryID);//"If you need to determine the number of rows a query will return before retrieving the actual results, appending a SELECT COUNT ... query would let you get that information, and then a call to next_result would move you to the "real" results."
+ ADOConnection::outp("rowsaff: ".serialize($retRowsAff));
+ $this->_numOfRows = ($ADODB_COUNTRECS)? $retRowsAff:-1;*/
+ $this->_numOfRows = -1;//not supported
+ $fieldmeta = sqlsrv_field_metadata($this->_queryID);
+ $this->_numOfFields = ($fieldmeta)? count($fieldmeta):-1;
+ # KMN # if ($this->connection->debug) ADOConnection::outp("(after) _numOfRows: {$this->_numOfRows} _numOfFields: {$this->_numOfFields}");
+ /*
+ * Copy the oracle method and cache the metadata at init time
+ */
+ if ($this->_numOfFields>0) {
+ $this->_fieldobjs = array();
+ $max = $this->_numOfFields;
+ for ($i=0;$i<$max; $i++) $this->_fieldobjs[] = $this->_FetchField($i);
+ }
+
+ }
+
+
+ //Contributed by "Sven Axelsson" <sven.axelsson@bokochwebb.se>
+ // get next resultset - requires PHP 4.0.5 or later
+ function NextRecordSet()
+ {
+ if (!sqlsrv_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($colname)]];
+ }
+
+ /* Returns: an object containing field information.
+ Get column information in the Recordset object. fetchField() can be used in order to obtain information about
+ fields in a certain query result. If the field offset isn't specified, the next field that wasn't yet retrieved by
+ fetchField() is retrieved.
+ Designed By jcortinap#jc.com.mx
+ */
+ function _FetchField($fieldOffset = -1)
+ {
+ $_typeConversion = array(
+ -155 => 'datetimeoffset',
+ -154 => 'char',
+ -152 => 'xml',
+ -151 => 'udt',
+ -11 => 'uniqueidentifier',
+ -10 => 'ntext',
+ -9 => 'nvarchar',
+ -8 => 'nchar',
+ -7 => 'bit',
+ -6 => 'tinyint',
+ -5 => 'bigint',
+ -4 => 'image',
+ -3 => 'varbinary',
+ -2 => 'timestamp',
+ -1 => 'text',
+ 1 => 'char',
+ 2 => 'numeric',
+ 3 => 'decimal',
+ 4 => 'int',
+ 5 => 'smallint',
+ 6 => 'float',
+ 7 => 'real',
+ 12 => 'varchar',
+ 91 => 'date',
+ 93 => 'datetime'
+ );
+
+ $fa = @sqlsrv_field_metadata($this->_queryID);
+ if ($fieldOffset != -1) {
+ $fa = $fa[$fieldOffset];
+ }
+ $false = false;
+ if (empty($fa)) {
+ $f = false;//PHP Notice: Only variable references should be returned by reference
+ }
+ else
+ {
+ // Convert to an object
+ $fa = array_change_key_case($fa, CASE_LOWER);
+ $fb = array();
+ if ($fieldOffset != -1)
+ {
+ $fb = array(
+ 'name' => $fa['name'],
+ 'max_length' => $fa['size'],
+ 'column_source' => $fa['name'],
+ 'type' => $_typeConversion[$fa['type']]
+ );
+ }
+ else
+ {
+ foreach ($fa as $key => $value)
+ {
+ $fb[] = array(
+ 'name' => $value['name'],
+ 'max_length' => $value['size'],
+ 'column_source' => $value['name'],
+ 'type' => $_typeConversion[$value['type']]
+ );
+ }
+ }
+ $f = (object) $fb;
+ }
+ return $f;
+ }
+
+ /*
+ * Fetchfield copies the oracle method, it loads the field information
+ * into the _fieldobjs array once, to save multiple calls to the
+ * sqlsrv_field_metadata function
+ *
+ * @author KM Newnham
+ * @date 02/20/2013
+ */
+ function FetchField($fieldOffset = -1)
+ {
+ return $this->_fieldobjs[$fieldOffset];
+ }
+
+ function _seek($row)
+ {
+ return false;//There is no support for cursors in the driver at this time. All data is returned via forward-only streams.
+ }
+
+ // speedup
+ function MoveNext()
+ {
+ //# KMN # if ($this->connection->debug) ADOConnection::outp("movenext()");
+ //# KMN # if ($this->connection->debug) ADOConnection::outp("eof (beginning): ".$this->EOF);
+ if ($this->EOF) return false;
+
+ $this->_currentRow++;
+ // # KMN # if ($this->connection->debug) ADOConnection::outp("_currentRow: ".$this->_currentRow);
+
+ if ($this->_fetch()) return true;
+ $this->EOF = true;
+ //# KMN # if ($this->connection->debug) ADOConnection::outp("eof (end): ".$this->EOF);
+
+ return false;
+ }
+
+
+ // INSERT UPDATE DELETE returns false even if no error occurs in 4.0.4
+ // also the date format has been changed from YYYY-mm-dd to dd MMM YYYY in 4.0.4. Idiot!
+ function _fetch($ignore_fields=false)
+ {
+ # KMN # if ($this->connection->debug) ADOConnection::outp("_fetch()");
+ if ($this->fetchMode & ADODB_FETCH_ASSOC) {
+ if ($this->fetchMode & ADODB_FETCH_NUM) {
+ //# KMN # if ($this->connection->debug) ADOConnection::outp("fetch mode: both");
+ $this->fields = @sqlsrv_fetch_array($this->_queryID,SQLSRV_FETCH_BOTH);
+ } else {
+ //# KMN # if ($this->connection->debug) ADOConnection::outp("fetch mode: assoc");
+ $this->fields = @sqlsrv_fetch_array($this->_queryID,SQLSRV_FETCH_ASSOC);
+ }
+
+ 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)] = $v;
+ }
+ }
+ }
+ } else {
+ //# KMN # if ($this->connection->debug) ADOConnection::outp("fetch mode: num");
+ $this->fields = @sqlsrv_fetch_array($this->_queryID,SQLSRV_FETCH_NUMERIC);
+ }
+ if(is_array($this->fields) && array_key_exists(1,$this->fields) && !array_key_exists(0,$this->fields)) {//fix fetch numeric keys since they're not 0 based
+ $arrFixed = array();
+ foreach($this->fields as $key=>$value) {
+ if(is_numeric($key)) {
+ $arrFixed[$key-1] = $value;
+ } else {
+ $arrFixed[$key] = $value;
+ }
+ }
+ //if($this->connection->debug) ADOConnection::outp("<hr>fixing non 0 based return array, old: ".print_r($this->fields,true)." new: ".print_r($arrFixed,true));
+ $this->fields = $arrFixed;
+ }
+ if(is_array($this->fields)) {
+ foreach($this->fields as $key=>$value) {
+ if (is_object($value) && method_exists($value, 'format')) {//is DateTime object
+ $this->fields[$key] = $value->format("Y-m-d\TH:i:s\Z");
+ }
+ }
+ }
+ if($this->fields === null) $this->fields = false;
+ # KMN # if ($this->connection->debug) ADOConnection::outp("<hr>after _fetch, fields: <pre>".print_r($this->fields,true)." backtrace: ".adodb_backtrace(false));
+ return $this->fields;
+ }
+
+ /* close() only needs to be called if you are worried about using too much memory while your script
+ is running. All associated result memory for the specified result identifier will automatically be freed. */
+ function _close()
+ {
+ if(is_object($this->_queryID)) {
+ $rez = sqlsrv_free_stmt($this->_queryID);
+ $this->_queryID = false;
+ return $rez;
+ }
+ return true;
+ }
+
+ // mssql uses a default date like Dec 30 2000 12:00AM
+ static function UnixDate($v)
+ {
+ return ADORecordSet_array_mssqlnative::UnixDate($v);
+ }
+
+ static function UnixTimeStamp($v)
+ {
+ return ADORecordSet_array_mssqlnative::UnixTimeStamp($v);
+ }
+}
+
+
+class ADORecordSet_array_mssqlnative extends ADORecordSet_array {
+ function __construct($id=-1,$mode=false)
+ {
+ parent::__construct($id,$mode);
+ }
+
+ // mssql uses a default date like Dec 30 2000 12:00AM
+ static function UnixDate($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 ($themth <= 0) return false;
+ // h-m-s-MM-DD-YY
+ return adodb_mktime(0,0,0,$themth,$theday,$rr[3]);
+ }
+
+ static 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) $rr[4] = 0;
+ break;
+ default:
+ break;
+ }
+ // h-m-s-MM-DD-YY
+ return adodb_mktime($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
+*/