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| -rw-r--r-- | vendor/adodb/adodb-php/drivers/adodb-ads.inc.php | 776 |
diff --git a/vendor/adodb/adodb-php/drivers/adodb-ads.inc.php b/vendor/adodb/adodb-php/drivers/adodb-ads.inc.php new file mode 100644 index 0000000..8d31b21 --- /dev/null +++ b/vendor/adodb/adodb-php/drivers/adodb-ads.inc.php @@ -0,0 +1,776 @@ +<?php +/* + (c) 2000-2014 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 All unpublished rights reserved.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 __construct() + { + $this->_haserrorfunctions = ADODB_PHPVER >= 0x4050; + $this->_has_stupid_odbc_fetch_api_change = ADODB_PHPVER >= 0x4200; + } + + // returns true or false + function _connect($argDSN, $argUsername, $argPassword, $argDatabasename) + { + if (!function_exists('ads_connect')) return null; + + if ($this->debug && $argDatabasename && $this->databaseType != 'vfp') { + ADOConnection::outp("For Advantage Connect(), $argDatabasename is not used. Place dsn in 1st parameter."); + } + $last_php_error = $this->resetLastError(); + if ($this->curmode === false) $this->_connectionID = ads_connect($argDSN,$argUsername,$argPassword); + else $this->_connectionID = ads_connect($argDSN,$argUsername,$argPassword,$this->curmode); + $this->_errorMsg = $this->getChangedErrorMsg($last_php_error); + if (isset($this->connectStmt)) $this->Execute($this->connectStmt); + + return $this->_connectionID != false; + } + + // returns true or false + function _pconnect($argDSN, $argUsername, $argPassword, $argDatabasename) + { + if (!function_exists('ads_connect')) return null; + + $last_php_error = $this->resetLastError(); + $this->_errorMsg = ''; + if ($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 = $this->getChangedErrorMsg($last_php_error); + 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 = 'adodbseq', $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 = 'adodbseq') + { + $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 = 'adodbseq', $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 = false, $showSchema = false, $mask = false) + { + $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, $owner = false) + { + $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, $normalize = true) + { + 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, $numIndexes = false, $useattnum = false) + { + $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) + { + $last_php_error = $this->resetLastError(); + $this->_errorMsg = ''; + + if ($inputarr) { + if (is_array($sql)) { + $stmtid = $sql[1]; + } else { + $stmtid = ads_prepare($this->_connectionID,$sql); + + if ($stmtid == false) { + $this->_errorMsg = $this->getChangedErrorMsg($last_php_error); + 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 = $this->getChangedErrorMsg($last_php_error); + } + } else { + if ($this->_haserrorfunctions) { + $this->_errorMsg = ads_errormsg(); + $this->_errorCode = ads_error(); + } else { + $this->_errorMsg = $this->getChangedErrorMsg($last_php_error); + } + } + + 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') + { + $last_php_error = $this->resetLastError(); + $sql = "UPDATE $table SET $column=? WHERE $where"; + $stmtid = ads_prepare($this->_connectionID,$sql); + if ($stmtid == false){ + $this->_errorMsg = $this->getChangedErrorMsg($last_php_error); + 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 $_has_stupid_odbc_fetch_api_change; + + function __construct($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; + $this->_currentRow = -1; + //parent::__construct($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(); + } + + $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->_fetch() ) { + return true; + } + } + $this->fields = false; + $this->EOF = true; + return false; + } + + function _fetch() + { + $this->fields = false; + if ($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 =& $this->GetRowAssoc(); + } + return true; + } + return false; + } + + function _close() + { + return @ads_free_result($this->_queryID); + } + +} |