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-rw-r--r-- | vendor/adodb/adodb-php/drivers/adodb-mssqlnative.inc.php | 1200 |
diff --git a/vendor/adodb/adodb-php/drivers/adodb-mssqlnative.inc.php b/vendor/adodb/adodb-php/drivers/adodb-mssqlnative.inc.php new file mode 100644 index 0000000..d5e412f --- /dev/null +++ b/vendor/adodb/adodb-php/drivers/adodb-mssqlnative.inc.php @@ -0,0 +1,1200 @@ +<?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 +*/ |