diff options
Diffstat (limited to 'trunk/adodb5/drivers/adodb-ads.inc.php')
| -rw-r--r-- | trunk/adodb5/drivers/adodb-ads.inc.php | 796 |
1 files changed, 0 insertions, 796 deletions
diff --git a/trunk/adodb5/drivers/adodb-ads.inc.php b/trunk/adodb5/drivers/adodb-ads.inc.php deleted file mode 100644 index 0de57ca7..00000000 --- a/trunk/adodb5/drivers/adodb-ads.inc.php +++ /dev/null @@ -1,796 +0,0 @@ -<?php -/* - (c) 2000-2007 John Lim (jlim#natsoft.com.my). All rights reserved. - Portions Copyright (c) 2007-2009, iAnywhere Solutions, Inc. - All rights reserved. All unpublished rights reserved.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. - - -NOTE: This driver requires the Advantage PHP client libraries, which - can be downloaded for free via: - http://devzone.advantagedatabase.com/dz/content.aspx?key=20 - -DELPHI FOR PHP USERS: - The following steps can be taken to utilize this driver from the - CodeGear Delphi for PHP product: - 1 - See note above, download and install the Advantage PHP client. - 2 - Copy the following files to the Delphi for PHP\X.X\php\ext directory: - ace32.dll - axcws32.dll - adsloc32.dll - php_advantage.dll (rename the existing php_advantage.dll.5.x.x file) - 3 - Add the following line to the Delphi for PHP\X.X\php\php.ini.template file: - extension=php_advantage.dll - 4 - To use: enter "ads" as the DriverName on a connection component, and set - a Host property similar to "DataDirectory=c:\". See the Advantage PHP - help file topic for ads_connect for details on connection path options - and formatting. - 5 - (optional) - Modify the Delphi for PHP\X.X\vcl\packages\database.packages.php - file and add ads to the list of strings returned when registering the - Database object's DriverName property. - -*/ -// security - hide paths -if (!defined('ADODB_DIR')) die(); - - define("_ADODB_ADS_LAYER", 2 ); - -/*-------------------------------------------------------------------------------------- ---------------------------------------------------------------------------------------*/ - - -class ADODB_ads extends ADOConnection { - var $databaseType = "ads"; - var $fmt = "'m-d-Y'"; - var $fmtTimeStamp = "'Y-m-d H:i:s'"; - var $concat_operator = ''; - var $replaceQuote = "''"; // string to use to replace quotes - var $dataProvider = "ads"; - var $hasAffectedRows = true; - var $binmode = ODBC_BINMODE_RETURN; - var $useFetchArray = false; // setting this to true will make array elements in FETCH_ASSOC mode case-sensitive - // breaking backward-compat - //var $longreadlen = 8000; // default number of chars to return for a Blob/Long field - var $_bindInputArray = false; - var $curmode = SQL_CUR_USE_DRIVER; // See sqlext.h, SQL_CUR_DEFAULT == SQL_CUR_USE_DRIVER == 2L - var $_genSeqSQL = "create table %s (id integer)"; - var $_autocommit = true; - var $_haserrorfunctions = true; - var $_has_stupid_odbc_fetch_api_change = true; - var $_lastAffectedRows = 0; - var $uCaseTables = true; // for meta* functions, uppercase table names - - - function ADODB_ads() - { - $this->_haserrorfunctions = ADODB_PHPVER >= 0x4050; - $this->_has_stupid_odbc_fetch_api_change = ADODB_PHPVER >= 0x4200; - } - - // returns true or false - function _connect($argDSN, $argUsername, $argPassword, $argDatabasename) - { - global $php_errormsg; - - if (!function_exists('ads_connect')) return null; - - if ($this->debug && $argDatabasename && $this->databaseType != 'vfp') { - ADOConnection::outp("For Advantage Connect(), $argDatabasename is not used. Place dsn in 1st parameter."); - } - if (isset($php_errormsg)) $php_errormsg = ''; - if ($this->curmode === false) $this->_connectionID = ads_connect($argDSN,$argUsername,$argPassword); - else $this->_connectionID = ads_connect($argDSN,$argUsername,$argPassword,$this->curmode); - $this->_errorMsg = isset($php_errormsg) ? $php_errormsg : ''; - if (isset($this->connectStmt)) $this->Execute($this->connectStmt); - - return $this->_connectionID != false; - } - - // returns true or false - function _pconnect($argDSN, $argUsername, $argPassword, $argDatabasename) - { - global $php_errormsg; - - if (!function_exists('ads_connect')) return null; - - if (isset($php_errormsg)) $php_errormsg = ''; - $this->_errorMsg = isset($php_errormsg) ? $php_errormsg : ''; - if ($this->debug && $argDatabasename) { - ADOConnection::outp("For PConnect(), $argDatabasename is not used. Place dsn in 1st parameter."); - } - // print "dsn=$argDSN u=$argUsername p=$argPassword<br>"; flush(); - if ($this->curmode === false) $this->_connectionID = ads_connect($argDSN,$argUsername,$argPassword); - else $this->_connectionID = ads_pconnect($argDSN,$argUsername,$argPassword,$this->curmode); - - $this->_errorMsg = isset($php_errormsg) ? $php_errormsg : ''; - if ($this->_connectionID && $this->autoRollback) @ads_rollback($this->_connectionID); - if (isset($this->connectStmt)) $this->Execute($this->connectStmt); - - return $this->_connectionID != false; - } - - // returns the Server version and Description - function ServerInfo() - { - - if (!empty($this->host) && ADODB_PHPVER >= 0x4300) { - $stmt = $this->Prepare('EXECUTE PROCEDURE sp_mgGetInstallInfo()'); - $res = $this->Execute($stmt); - if(!$res) - print $this->ErrorMsg(); - else{ - $ret["version"]= $res->fields[3]; - $ret["description"]="Advantage Database Server"; - return $ret; - } - } - else { - return ADOConnection::ServerInfo(); - } - } - - - // returns true or false - function CreateSequence( $seqname,$start=1) - { - $res = $this->Execute("CREATE TABLE $seqname ( ID autoinc( 1 ) ) IN DATABASE"); - if(!$res){ - print $this->ErrorMsg(); - return false; - } - else - return true; - - } - - // returns true or false - function DropSequence($seqname) - { - $res = $this->Execute("DROP TABLE $seqname"); - if(!$res){ - print $this->ErrorMsg(); - return false; - } - else - return true; - } - - - // returns the generated ID or false - // checks if the table already exists, else creates the table and inserts a record into the table - // and gets the ID number of the last inserted record. - function GenID($seqname,$start=1) - { - $go = $this->Execute("select * from $seqname"); - if (!$go){ - $res = $this->Execute("CREATE TABLE $seqname ( ID autoinc( 1 ) ) IN DATABASE"); - if(!res){ - print $this->ErrorMsg(); - return false; - } - } - $res = $this->Execute("INSERT INTO $seqname VALUES( DEFAULT )"); - if(!$res){ - print $this->ErrorMsg(); - return false; - } - else{ - $gen = $this->Execute("SELECT LastAutoInc( STATEMENT ) FROM system.iota"); - $ret = $gen->fields[0]; - return $ret; - } - - } - - - - - function ErrorMsg() - { - if ($this->_haserrorfunctions) { - if ($this->_errorMsg !== false) return $this->_errorMsg; - if (empty($this->_connectionID)) return @ads_errormsg(); - return @ads_errormsg($this->_connectionID); - } else return ADOConnection::ErrorMsg(); - } - - - function ErrorNo() - { - - if ($this->_haserrorfunctions) { - if ($this->_errorCode !== false) { - // bug in 4.0.6, error number can be corrupted string (should be 6 digits) - return (strlen($this->_errorCode)<=2) ? 0 : $this->_errorCode; - } - - if (empty($this->_connectionID)) $e = @ads_error(); - else $e = @ads_error($this->_connectionID); - - // bug in 4.0.6, error number can be corrupted string (should be 6 digits) - // so we check and patch - if (strlen($e)<=2) return 0; - return $e; - } else return ADOConnection::ErrorNo(); - } - - - - function BeginTrans() - { - if (!$this->hasTransactions) return false; - if ($this->transOff) return true; - $this->transCnt += 1; - $this->_autocommit = false; - return ads_autocommit($this->_connectionID,false); - } - - function CommitTrans($ok=true) - { - if ($this->transOff) return true; - if (!$ok) return $this->RollbackTrans(); - if ($this->transCnt) $this->transCnt -= 1; - $this->_autocommit = true; - $ret = ads_commit($this->_connectionID); - ads_autocommit($this->_connectionID,true); - return $ret; - } - - function RollbackTrans() - { - if ($this->transOff) return true; - if ($this->transCnt) $this->transCnt -= 1; - $this->_autocommit = true; - $ret = ads_rollback($this->_connectionID); - ads_autocommit($this->_connectionID,true); - return $ret; - } - - - // Returns tables,Views or both on succesfull execution. Returns - // tables by default on succesfull execustion. - function &MetaTables($ttype) - { - $recordSet1 = $this->Execute("select * from system.tables"); - if(!$recordSet1){ - print $this->ErrorMsg(); - return false; - } - $recordSet2 = $this->Execute("select * from system.views"); - if(!$recordSet2){ - print $this->ErrorMsg(); - return false; - } - $i=0; - while (!$recordSet1->EOF){ - $arr["$i"] = $recordSet1->fields[0]; - $recordSet1->MoveNext(); - $i=$i+1; - } - if($ttype=='FALSE'){ - while (!$recordSet2->EOF){ - $arr["$i"] = $recordSet2->fields[0]; - $recordSet2->MoveNext(); - $i=$i+1; - } - return $arr; - } - elseif($ttype=='VIEWS'){ - while (!$recordSet2->EOF){ - $arrV["$i"] = $recordSet2->fields[0]; - $recordSet2->MoveNext(); - $i=$i+1; - } - return $arrV; - } - else{ - return $arr; - } - - } - - function &MetaPrimaryKeys($table) - { - $recordSet = $this->Execute("select table_primary_key from system.tables where name='$table'"); - if(!$recordSet){ - print $this->ErrorMsg(); - return false; - } - $i=0; - while (!$recordSet->EOF){ - $arr["$i"] = $recordSet->fields[0]; - $recordSet->MoveNext(); - $i=$i+1; - } - return $arr; - } - -/* -See http://msdn.microsoft.com/library/default.asp?url=/library/en-us/odbc/htm/odbcdatetime_data_type_changes.asp -/ SQL data type codes / -#define SQL_UNKNOWN_TYPE 0 -#define SQL_CHAR 1 -#define SQL_NUMERIC 2 -#define SQL_DECIMAL 3 -#define SQL_INTEGER 4 -#define SQL_SMALLINT 5 -#define SQL_FLOAT 6 -#define SQL_REAL 7 -#define SQL_DOUBLE 8 -#if (ODBCVER >= 0x0300) -#define SQL_DATETIME 9 -#endif -#define SQL_VARCHAR 12 - - -/ One-parameter shortcuts for date/time data types / -#if (ODBCVER >= 0x0300) -#define SQL_TYPE_DATE 91 -#define SQL_TYPE_TIME 92 -#define SQL_TYPE_TIMESTAMP 93 - -#define SQL_UNICODE (-95) -#define SQL_UNICODE_VARCHAR (-96) -#define SQL_UNICODE_LONGVARCHAR (-97) -*/ - function ODBCTypes($t) - { - switch ((integer)$t) { - case 1: - case 12: - case 0: - case -95: - case -96: - return 'C'; - case -97: - case -1: //text - return 'X'; - case -4: //image - return 'B'; - - case 9: - case 91: - return 'D'; - - case 10: - case 11: - case 92: - case 93: - return 'T'; - - case 4: - case 5: - case -6: - return 'I'; - - case -11: // uniqidentifier - return 'R'; - case -7: //bit - return 'L'; - - default: - return 'N'; - } - } - - function &MetaColumns($table) - { - global $ADODB_FETCH_MODE; - - $false = false; - if ($this->uCaseTables) $table = strtoupper($table); - $schema = ''; - $this->_findschema($table,$schema); - - $savem = $ADODB_FETCH_MODE; - $ADODB_FETCH_MODE = ADODB_FETCH_NUM; - - /*if (false) { // after testing, confirmed that the following does not work becoz of a bug - $qid2 = ads_tables($this->_connectionID); - $rs = new ADORecordSet_ads($qid2); - $ADODB_FETCH_MODE = $savem; - if (!$rs) return false; - $rs->_has_stupid_odbc_fetch_api_change = $this->_has_stupid_odbc_fetch_api_change; - $rs->_fetch(); - - while (!$rs->EOF) { - if ($table == strtoupper($rs->fields[2])) { - $q = $rs->fields[0]; - $o = $rs->fields[1]; - break; - } - $rs->MoveNext(); - } - $rs->Close(); - - $qid = ads_columns($this->_connectionID,$q,$o,strtoupper($table),'%'); - } */ - - switch ($this->databaseType) { - case 'access': - case 'vfp': - $qid = ads_columns($this->_connectionID);#,'%','',strtoupper($table),'%'); - break; - - - case 'db2': - $colname = "%"; - $qid = ads_columns($this->_connectionID, "", $schema, $table, $colname); - break; - - default: - $qid = @ads_columns($this->_connectionID,'%','%',strtoupper($table),'%'); - if (empty($qid)) $qid = ads_columns($this->_connectionID); - break; - } - if (empty($qid)) return $false; - - $rs = new ADORecordSet_ads($qid); - $ADODB_FETCH_MODE = $savem; - - if (!$rs) return $false; - $rs->_has_stupid_odbc_fetch_api_change = $this->_has_stupid_odbc_fetch_api_change; - $rs->_fetch(); - - $retarr = array(); - - /* - $rs->fields indices - 0 TABLE_QUALIFIER - 1 TABLE_SCHEM - 2 TABLE_NAME - 3 COLUMN_NAME - 4 DATA_TYPE - 5 TYPE_NAME - 6 PRECISION - 7 LENGTH - 8 SCALE - 9 RADIX - 10 NULLABLE - 11 REMARKS - */ - while (!$rs->EOF) { - // adodb_pr($rs->fields); - if (strtoupper(trim($rs->fields[2])) == $table && (!$schema || strtoupper($rs->fields[1]) == $schema)) { - $fld = new ADOFieldObject(); - $fld->name = $rs->fields[3]; - $fld->type = $this->ODBCTypes($rs->fields[4]); - - // ref: http://msdn.microsoft.com/library/default.asp?url=/archive/en-us/dnaraccgen/html/msdn_odk.asp - // access uses precision to store length for char/varchar - if ($fld->type == 'C' or $fld->type == 'X') { - if ($this->databaseType == 'access') - $fld->max_length = $rs->fields[6]; - else if ($rs->fields[4] <= -95) // UNICODE - $fld->max_length = $rs->fields[7]/2; - else - $fld->max_length = $rs->fields[7]; - } else - $fld->max_length = $rs->fields[7]; - $fld->not_null = !empty($rs->fields[10]); - $fld->scale = $rs->fields[8]; - $retarr[strtoupper($fld->name)] = $fld; - } else if (sizeof($retarr)>0) - break; - $rs->MoveNext(); - } - $rs->Close(); //-- crashes 4.03pl1 -- why? - - if (empty($retarr)) $retarr = false; - return $retarr; - } - - // Returns an array of columns names for a given table - function &MetaColumnNames($table) - { - $recordSet = $this->Execute("select name from system.columns where parent='$table'"); - if(!$recordSet){ - print $this->ErrorMsg(); - return false; - } - else{ - $i=0; - while (!$recordSet->EOF){ - $arr["FIELD$i"] = $recordSet->fields[0]; - $recordSet->MoveNext(); - $i=$i+1; - } - return $arr; - } - } - - - function Prepare($sql) - { - if (! $this->_bindInputArray) return $sql; // no binding - $stmt = ads_prepare($this->_connectionID,$sql); - if (!$stmt) { - // we don't know whether odbc driver is parsing prepared stmts, so just return sql - return $sql; - } - return array($sql,$stmt,false); - } - - /* returns queryID or false */ - function _query($sql,$inputarr=false) - { - GLOBAL $php_errormsg; - if (isset($php_errormsg)) $php_errormsg = ''; - $this->_error = ''; - - if ($inputarr) { - if (is_array($sql)) { - $stmtid = $sql[1]; - } else { - $stmtid = ads_prepare($this->_connectionID,$sql); - - if ($stmtid == false) { - $this->_errorMsg = isset($php_errormsg) ? $php_errormsg : ''; - return false; - } - } - - if (! ads_execute($stmtid,$inputarr)) { - //@ads_free_result($stmtid); - if ($this->_haserrorfunctions) { - $this->_errorMsg = ads_errormsg(); - $this->_errorCode = ads_error(); - } - return false; - } - - } else if (is_array($sql)) { - $stmtid = $sql[1]; - if (!ads_execute($stmtid)) { - //@ads_free_result($stmtid); - if ($this->_haserrorfunctions) { - $this->_errorMsg = ads_errormsg(); - $this->_errorCode = ads_error(); - } - return false; - } - } else - { - - $stmtid = ads_exec($this->_connectionID,$sql); - - } - - $this->_lastAffectedRows = 0; - - if ($stmtid) - { - - if (@ads_num_fields($stmtid) == 0) { - $this->_lastAffectedRows = ads_num_rows($stmtid); - $stmtid = true; - - } else { - - $this->_lastAffectedRows = 0; - ads_binmode($stmtid,$this->binmode); - ads_longreadlen($stmtid,$this->maxblobsize); - - } - - if ($this->_haserrorfunctions) - { - - $this->_errorMsg = ''; - $this->_errorCode = 0; - } - else - $this->_errorMsg = isset($php_errormsg) ? $php_errormsg : ''; - } - else - { - if ($this->_haserrorfunctions) { - $this->_errorMsg = ads_errormsg(); - $this->_errorCode = ads_error(); - } else - $this->_errorMsg = isset($php_errormsg) ? $php_errormsg : ''; - } - - return $stmtid; - - } - - /* - Insert a null into the blob field of the table first. - Then use UpdateBlob to store the blob. - - Usage: - - $conn->Execute('INSERT INTO blobtable (id, blobcol) VALUES (1, null)'); - $conn->UpdateBlob('blobtable','blobcol',$blob,'id=1'); - */ - function UpdateBlob($table,$column,$val,$where,$blobtype='BLOB') - { - $sql = "UPDATE $table SET $column=? WHERE $where"; - $stmtid = ads_prepare($this->_connectionID,$sql); - if ($stmtid == false){ - $this->_errorMsg = isset($php_errormsg) ? $php_errormsg : ''; - return false; - } - if (! ads_execute($stmtid,array($val),array(SQL_BINARY) )){ - if ($this->_haserrorfunctions){ - $this->_errorMsg = ads_errormsg(); - $this->_errorCode = ads_error(); - } - return false; - } - return TRUE; - } - - // returns true or false - function _close() - { - $ret = @ads_close($this->_connectionID); - $this->_connectionID = false; - return $ret; - } - - function _affectedrows() - { - return $this->_lastAffectedRows; - } - -} - -/*-------------------------------------------------------------------------------------- - Class Name: Recordset ---------------------------------------------------------------------------------------*/ - -class ADORecordSet_ads extends ADORecordSet { - - var $bind = false; - var $databaseType = "ads"; - var $dataProvider = "ads"; - var $useFetchArray; - var $_has_stupid_odbc_fetch_api_change; - - function ADORecordSet_ads($id,$mode=false) - { - if ($mode === false) { - global $ADODB_FETCH_MODE; - $mode = $ADODB_FETCH_MODE; - } - $this->fetchMode = $mode; - - $this->_queryID = $id; - - // the following is required for mysql odbc driver in 4.3.1 -- why? - $this->EOF = false; - $this->_currentRow = -1; - //$this->ADORecordSet($id); - } - - - // returns the field object - function &FetchField($fieldOffset = -1) - { - - $off=$fieldOffset+1; // offsets begin at 1 - - $o= new ADOFieldObject(); - $o->name = @ads_field_name($this->_queryID,$off); - $o->type = @ads_field_type($this->_queryID,$off); - $o->max_length = @ads_field_len($this->_queryID,$off); - if (ADODB_ASSOC_CASE == 0) $o->name = strtolower($o->name); - else if (ADODB_ASSOC_CASE == 1) $o->name = strtoupper($o->name); - return $o; - } - - /* Use associative array to get fields array */ - function Fields($colname) - { - if ($this->fetchMode & ADODB_FETCH_ASSOC) 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)]]; - } - - - function _initrs() - { - global $ADODB_COUNTRECS; - $this->_numOfRows = ($ADODB_COUNTRECS) ? @ads_num_rows($this->_queryID) : -1; - $this->_numOfFields = @ads_num_fields($this->_queryID); - // some silly drivers such as db2 as/400 and intersystems cache return _numOfRows = 0 - if ($this->_numOfRows == 0) $this->_numOfRows = -1; - //$this->useFetchArray = $this->connection->useFetchArray; - $this->_has_stupid_odbc_fetch_api_change = ADODB_PHPVER >= 0x4200; - } - - function _seek($row) - { - return false; - } - - // speed up SelectLimit() by switching to ADODB_FETCH_NUM as ADODB_FETCH_ASSOC is emulated - function &GetArrayLimit($nrows,$offset=-1) - { - if ($offset <= 0) { - $rs =& $this->GetArray($nrows); - return $rs; - } - $savem = $this->fetchMode; - $this->fetchMode = ADODB_FETCH_NUM; - $this->Move($offset); - $this->fetchMode = $savem; - - if ($this->fetchMode & ADODB_FETCH_ASSOC) { - $this->fields =& $this->GetRowAssoc(ADODB_ASSOC_CASE); - } - - $results = array(); - $cnt = 0; - while (!$this->EOF && $nrows != $cnt) { - $results[$cnt++] = $this->fields; - $this->MoveNext(); - } - - return $results; - } - - - function MoveNext() - { - if ($this->_numOfRows != 0 && !$this->EOF) { - $this->_currentRow++; - - if ($this->_has_stupid_odbc_fetch_api_change) - $rez = @ads_fetch_into($this->_queryID,$this->fields); - else { - $row = 0; - $rez = @ads_fetch_into($this->_queryID,$row,$this->fields); - } - if ($rez) { - if ($this->fetchMode & ADODB_FETCH_ASSOC) { - $this->fields =& $this->GetRowAssoc(ADODB_ASSOC_CASE); - } - return true; - } - } - $this->fields = false; - $this->EOF = true; - return false; - } - - function _fetch() - { - - if ($this->_has_stupid_odbc_fetch_api_change) - $rez = @ads_fetch_into($this->_queryID,$this->fields); - else { - $row = 0; - $rez = @ads_fetch_into($this->_queryID,$row,$this->fields); - } - if ($rez) { - if ($this->fetchMode & ADODB_FETCH_ASSOC) { - $this->fields =& $this->GetRowAssoc(ADODB_ASSOC_CASE); - } - return true; - } - $this->fields = false; - return false; - } - - function _close() - { - return @ads_free_result($this->_queryID); - } - -} -?>
\ No newline at end of file |
