Documentation TYPO3 par Ameos

Disponible dans d'autres versions de TYPO3 -> 3.7.0  3.8.1  4.0.0  4.0.1  4.1.0   <- Available in other TYPO3 versions

adodb-ado5.inc.php

<?php
/* 
V4.80 8 Mar 2006  (c) 2000-2006 John Lim (jlim@natsoft.com.my). All rights reserved.
  Released under both BSD license and Lesser GPL library license. 
  Whenever there is any discrepancy between the two licenses, 
  the BSD license will take precedence. 
Set tabs to 4 for best viewing.
  
  Latest version is available at http://adodb.sourceforge.net
  
        Microsoft ADO data driver. Requires ADO. Works only on MS Windows. PHP5 compat version.
*/

// security - hide paths
if (!defined('ADODB_DIR')) die();
        
define("_ADODB_ADO_LAYER", 1 );
/*--------------------------------------------------------------------------------------
--------------------------------------------------------------------------------------*/

        
class ADODB_ado extends ADOConnection {
        var $databaseType = "ado";      
        var $_bindInputArray = false;
        var $fmtDate = "'Y-m-d'";
        var $fmtTimeStamp = "'Y-m-d, h:i:sA'";
        var $replaceQuote = "''"; // string to use to replace quotes
        var $dataProvider = "ado";      
        var $hasAffectedRows = true;
        var $adoParameterType = 201; // 201 = long varchar, 203=long wide varchar, 205 = long varbinary
        var $_affectedRows = false;
        var $_thisTransactions;
        var $_cursor_type = 3; // 3=adOpenStatic,0=adOpenForwardOnly,1=adOpenKeyset,2=adOpenDynamic
        var $_cursor_location = 3; // 2=adUseServer, 3 = adUseClient;
        var $_lock_type = -1;
        var $_execute_option = -1;
        var $poorAffectedRows = true; 
        var $charPage;
                
        function ADODB_ado() 
        {       
                $this->_affectedRows = new VARIANT;
        }

        function ServerInfo()
        {
                if (!empty($this->_connectionID)) $desc = $this->_connectionID->provider;
                return array('description' => $desc, 'version' => '');
        }
        
        function _affectedrows()
        {
                if (PHP_VERSION >= 5) return $this->_affectedRows;
                
                return $this->_affectedRows->value;
        }
        
        // you can also pass a connection string like this:
        //
        // $DB->Connect('USER ID=sa;PASSWORD=pwd;SERVER=mangrove;DATABASE=ai',false,false,'SQLOLEDB');
        function _connect($argHostname, $argUsername, $argPassword, $argProvider= 'MSDASQL')
        {
                try {
                $u = 'UID';
                $p = 'PWD';
        
                if (!empty($this->charPage))
                        $dbc = new COM('ADODB.Connection',null,$this->charPage);
                else
                        $dbc = new COM('ADODB.Connection');
                        
                if (! $dbc) return false;

                /* special support if provider is mssql or access */
                if ($argProvider=='mssql') {
                        $u = 'User Id';  //User parameter name for OLEDB
                        $p = 'Password'; 
                        $argProvider = "SQLOLEDB"; // SQL Server Provider
                        
                        // not yet
                        //if ($argDatabasename) $argHostname .= ";Initial Catalog=$argDatabasename";
                        
                        //use trusted conection for SQL if username not specified
                        if (!$argUsername) $argHostname .= ";Trusted_Connection=Yes";
                } else if ($argProvider=='access')
                        $argProvider = "Microsoft.Jet.OLEDB.4.0"; // Microsoft Jet Provider
                
                if ($argProvider) $dbc->Provider = $argProvider;        
                
                if ($argUsername) $argHostname .= ";$u=$argUsername";
                if ($argPassword)$argHostname .= ";$p=$argPassword";
                
                if ($this->debug) ADOConnection::outp( "Host=".$argHostname."<BR>\n version=$dbc->version");
                // @ added below for php 4.0.1 and earlier
                @$dbc->Open((string) $argHostname);
                
                $this->_connectionID = $dbc;
                
                $dbc->CursorLocation = $this->_cursor_location;
                return  $dbc->State > 0;
                } catch (exception $e) {
                }
                
                return false;
        }
        
        // returns true or false
        function _pconnect($argHostname, $argUsername, $argPassword, $argProvider='MSDASQL')
        {
                return $this->_connect($argHostname,$argUsername,$argPassword,$argProvider);
        }       
        
/*
        adSchemaCatalogs        = 1,
        adSchemaCharacterSets   = 2,
        adSchemaCollations      = 3,
        adSchemaColumns = 4,
        adSchemaCheckConstraints        = 5,
        adSchemaConstraintColumnUsage   = 6,
        adSchemaConstraintTableUsage    = 7,
        adSchemaKeyColumnUsage  = 8,
        adSchemaReferentialContraints   = 9,
        adSchemaTableConstraints        = 10,
        adSchemaColumnsDomainUsage      = 11,
        adSchemaIndexes = 12,
        adSchemaColumnPrivileges        = 13,
        adSchemaTablePrivileges = 14,
        adSchemaUsagePrivileges = 15,
        adSchemaProcedures      = 16,
        adSchemaSchemata        = 17,
        adSchemaSQLLanguages    = 18,
        adSchemaStatistics      = 19,
        adSchemaTables  = 20,
        adSchemaTranslations    = 21,
        adSchemaProviderTypes   = 22,
        adSchemaViews   = 23,
        adSchemaViewColumnUsage = 24,
        adSchemaViewTableUsage  = 25,
        adSchemaProcedureParameters     = 26,
        adSchemaForeignKeys     = 27,
        adSchemaPrimaryKeys     = 28,
        adSchemaProcedureColumns        = 29,
        adSchemaDBInfoKeywords  = 30,
        adSchemaDBInfoLiterals  = 31,
        adSchemaCubes   = 32,
        adSchemaDimensions      = 33,
        adSchemaHierarchies     = 34,
        adSchemaLevels  = 35,
        adSchemaMeasures        = 36,
        adSchemaProperties      = 37,
        adSchemaMembers = 38

*/
        
        function &MetaTables()
        {
                $arr= array();
                $dbc = $this->_connectionID;
                
                $adors=@$dbc->OpenSchema(20);//tables
                if ($adors){
                        $f = $adors->Fields(2);//table/view name
                        $t = $adors->Fields(3);//table type
                        while (!$adors->EOF){
                                $tt=substr($t->value,0,6);
                                if ($tt!='SYSTEM' && $tt !='ACCESS')
                                        $arr[]=$f->value;
                                //print $f->value . ' ' . $t->value.'<br>';
                                $adors->MoveNext();
                        }
                        $adors->Close();
                }
                
                return $arr;
        }
        
        function &MetaColumns($table)
        {
                $table = strtoupper($table);
                $arr= array();
                $dbc = $this->_connectionID;
                
                $adors=@$dbc->OpenSchema(4);//tables
        
                if ($adors){
                        $t = $adors->Fields(2);//table/view name
                        while (!$adors->EOF){
                                
                                
                                if (strtoupper($t->Value) == $table) {
                                
                                        $fld = new ADOFieldObject();
                                        $c = $adors->Fields(3);
                                        $fld->name = $c->Value;
                                        $fld->type = 'CHAR'; // cannot discover type in ADO!
                                        $fld->max_length = -1;
                                        $arr[strtoupper($fld->name)]=$fld;
                                }
                
                                $adors->MoveNext();
                        }
                        $adors->Close();
                }
                
                return $arr;
        }
        


        
        /* returns queryID or false */
        function &_query($sql,$inputarr=false) 
        {
                try { // In PHP5, all COM errors are exceptions, so to maintain old behaviour...
                
                $dbc = $this->_connectionID;
                
        //      return rs       
                if ($inputarr) {
                        
                        if (!empty($this->charPage))
                                $oCmd = new COM('ADODB.Command',null,$this->charPage);
                        else
                                $oCmd = new COM('ADODB.Command');
                        $oCmd->ActiveConnection = $dbc;
                        $oCmd->CommandText = $sql;
                        $oCmd->CommandType = 1;

                        foreach($inputarr as $val) {
                                // name, type, direction 1 = input, len,
                                $this->adoParameterType = 130;
                                $p = $oCmd->CreateParameter('name',$this->adoParameterType,1,strlen($val),$val);
                                //print $p->Type.' '.$p->value;
                                $oCmd->Parameters->Append($p);
                        }
                        $p = false;
                        $rs = $oCmd->Execute();
                        $e = $dbc->Errors;
                        if ($dbc->Errors->Count > 0) return false;
                        return $rs;
                }
                
                $rs = @$dbc->Execute($sql,$this->_affectedRows, $this->_execute_option);
                        
                if ($dbc->Errors->Count > 0) return false;
                if (! $rs) return false;
                
                if ($rs->State == 0) return true; // 0 = adStateClosed means no records returned
                return $rs;
                
                } catch (exception $e) {
                        
                }
                return false;
        }

        
        function BeginTrans() 
        { 
                if ($this->transOff) return true;
                
                if (isset($this->_thisTransactions))
                        if (!$this->_thisTransactions) return false;
                else {
                        $o = $this->_connectionID->Properties("Transaction DDL");
                        $this->_thisTransactions = $o ? true : false;
                        if (!$o) return false;
                }
                @$this->_connectionID->BeginTrans();
                $this->transCnt += 1;
                return true;
        }
        function CommitTrans($ok=true) 
        { 
                if (!$ok) return $this->RollbackTrans();
                if ($this->transOff) return true;
                
                @$this->_connectionID->CommitTrans();
                if ($this->transCnt) @$this->transCnt -= 1;
                return true;
        }
        function RollbackTrans() {
                if ($this->transOff) return true;
                @$this->_connectionID->RollbackTrans();
                if ($this->transCnt) @$this->transCnt -= 1;
                return true;
        }
        
        /*      Returns: the last error message from previous database operation        */      

        function ErrorMsg() 
        {
                $errc = $this->_connectionID->Errors;
                if ($errc->Count == 0) return '';
                $err = $errc->Item($errc->Count-1);
                return $err->Description;
        }
        
        function ErrorNo() 
        {
                $errc = $this->_connectionID->Errors;
                if ($errc->Count == 0) return 0;
                $err = $errc->Item($errc->Count-1);
                return $err->NativeError;
        }

        // returns true or false
        function _close()
        {
                if ($this->_connectionID) $this->_connectionID->Close();
                $this->_connectionID = false;
                return true;
        }
        
        
}
        
/*--------------------------------------------------------------------------------------
         Class Name: Recordset
--------------------------------------------------------------------------------------*/

class ADORecordSet_ado extends ADORecordSet {   
        
        var $bind = false;
        var $databaseType = "ado";      
        var $dataProvider = "ado";      
        var $_tarr = false; // caches the types
        var $_flds; // and field objects
        var $canSeek = true;
        var $hideErrors = true;
                  
        function ADORecordSet_ado($id,$mode=false)
        {
                if ($mode === false) { 
                        global $ADODB_FETCH_MODE;
                        $mode = $ADODB_FETCH_MODE;
                }
                $this->fetchMode = $mode;
                return $this->ADORecordSet($id,$mode);
        }


        // returns the field object
        function &FetchField($fieldOffset = -1) {
                $off=$fieldOffset+1; // offsets begin at 1
                
                $o= new ADOFieldObject();
                $rs = $this->_queryID;
                $f = $rs->Fields($fieldOffset);
                $o->name = $f->Name;
                $t = $f->Type;
                $o->type = $this->MetaType($t);
                $o->max_length = $f->DefinedSize;
                $o->ado_type = $t;
                

                //print "off=$off name=$o->name type=$o->type len=$o->max_length<br>";
                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()
        {
                $rs = $this->_queryID;
                $this->_numOfRows = $rs->RecordCount;
                
                $f = $rs->Fields;
                $this->_numOfFields = $f->Count;
        }
        
        
         // should only be used to move forward as we normally use forward-only cursors
        function _seek($row)
        {
           $rs = $this->_queryID; 
                // absoluteposition doesn't work -- my maths is wrong ?
                //      $rs->AbsolutePosition->$row-2;
                //      return true;
                if ($this->_currentRow > $row) return false;
                @$rs->Move((integer)$row - $this->_currentRow-1); //adBookmarkFirst
                return true;
        }
        
/*
        OLEDB types
        
         enum DBTYPEENUM
        {       DBTYPE_EMPTY    = 0,
        DBTYPE_NULL     = 1,
        DBTYPE_I2       = 2,
        DBTYPE_I4       = 3,
        DBTYPE_R4       = 4,
        DBTYPE_R8       = 5,
        DBTYPE_CY       = 6,
        DBTYPE_DATE     = 7,
        DBTYPE_BSTR     = 8,
        DBTYPE_IDISPATCH        = 9,
        DBTYPE_ERROR    = 10,
        DBTYPE_BOOL     = 11,
        DBTYPE_VARIANT  = 12,
        DBTYPE_IUNKNOWN = 13,
        DBTYPE_DECIMAL  = 14,
        DBTYPE_UI1      = 17,
        DBTYPE_ARRAY    = 0x2000,
        DBTYPE_BYREF    = 0x4000,
        DBTYPE_I1       = 16,
        DBTYPE_UI2      = 18,
        DBTYPE_UI4      = 19,
        DBTYPE_I8       = 20,
        DBTYPE_UI8      = 21,
        DBTYPE_GUID     = 72,
        DBTYPE_VECTOR   = 0x1000,
        DBTYPE_RESERVED = 0x8000,
        DBTYPE_BYTES    = 128,
        DBTYPE_STR      = 129,
        DBTYPE_WSTR     = 130,
        DBTYPE_NUMERIC  = 131,
        DBTYPE_UDT      = 132,
        DBTYPE_DBDATE   = 133,
        DBTYPE_DBTIME   = 134,
        DBTYPE_DBTIMESTAMP      = 135
        
        ADO Types
        
        adEmpty = 0,
        adTinyInt       = 16,
        adSmallInt      = 2,
        adInteger       = 3,
        adBigInt        = 20,
        adUnsignedTinyInt       = 17,
        adUnsignedSmallInt      = 18,
        adUnsignedInt   = 19,
        adUnsignedBigInt        = 21,
        adSingle        = 4,
        adDouble        = 5,
        adCurrency      = 6,
        adDecimal       = 14,
        adNumeric       = 131,
        adBoolean       = 11,
        adError = 10,
        adUserDefined   = 132,
        adVariant       = 12,
        adIDispatch     = 9,
        adIUnknown      = 13,   
        adGUID  = 72,
        adDate  = 7,
        adDBDate        = 133,
        adDBTime        = 134,
        adDBTimeStamp   = 135,
        adBSTR  = 8,
        adChar  = 129,
        adVarChar       = 200,
        adLongVarChar   = 201,
        adWChar = 130,
        adVarWChar      = 202,
        adLongVarWChar  = 203,
        adBinary        = 128,
        adVarBinary     = 204,
        adLongVarBinary = 205,
        adChapter       = 136,
        adFileTime      = 64,
        adDBFileTime    = 137,
        adPropVariant   = 138,
        adVarNumeric    = 139
*/
        function MetaType($t,$len=-1,$fieldobj=false)
        {
                if (is_object($t)) {
                        $fieldobj = $t;
                        $t = $fieldobj->type;
                        $len = $fieldobj->max_length;
                }
                
                if (!is_numeric($t)) return $t;
                
                switch ($t) {
                case 0:
                case 12: // variant
                case 8: // bstr
                case 129: //char
                case 130: //wc
                case 200: // varc
                case 202:// varWC
                case 128: // bin
                case 204: // varBin
                case 72: // guid
                        if ($len <= $this->blobSize) return 'C';
                
                case 201:
                case 203:
                        return 'X';
                case 128:
                case 204:
                case 205:
                         return 'B';
                case 7:
                case 133: return 'D';
                
                case 134:
                case 135: return 'T';
                
                case 11: return 'L';
                
                case 16://      adTinyInt       = 16,
                case 2://adSmallInt     = 2,
                case 3://adInteger      = 3,
                case 4://adBigInt       = 20,
                case 17://adUnsignedTinyInt     = 17,
                case 18://adUnsignedSmallInt    = 18,
                case 19://adUnsignedInt = 19,
                case 20://adUnsignedBigInt      = 21,
                        return 'I';
                default: return 'N';
                }
        }
        
        // time stamp not supported yet
        function _fetch()
        {       
                $rs = $this->_queryID;
                if (!$rs or $rs->EOF) {
                        $this->fields = false;
                        return false;
                }
                $this->fields = array();
        
                if (!$this->_tarr) {
                        $tarr = array();
                        $flds = array();
                        for ($i=0,$max = $this->_numOfFields; $i < $max; $i++) {
                                $f = $rs->Fields($i);
                                $flds[] = $f;
                                $tarr[] = $f->Type;
                        }
                        // bind types and flds only once
                        $this->_tarr = $tarr; 
                        $this->_flds = $flds;
                }
                $t = reset($this->_tarr);
                $f = reset($this->_flds);
                
                if ($this->hideErrors)  $olde = error_reporting(E_ERROR|E_CORE_ERROR);// sometimes $f->value be null
                for ($i=0,$max = $this->_numOfFields; $i < $max; $i++) {
                        //echo "<p>",$t,' ';var_dump($f->value); echo '</p>';
                        switch($t) {
                        case 135: // timestamp
                                if (!strlen((string)$f->value)) $this->fields[] = false;
                                else {
                                        if (!is_numeric($f->value)) # $val = variant_date_to_timestamp($f->value);
                                                // VT_DATE stores dates as (float) fractional days since 1899/12/30 00:00:00
                                                $val= (float) variant_cast($f->value,VT_R8)*3600*24-2209161600;
                                        else 
                                                $val = $f->value;
                                        $this->fields[] = adodb_date('Y-m-d H:i:s',$val);
                                }
                                break;                  
                        case 133:// A date value (yyyymmdd) 
                                if ($val = $f->value) {
                                        $this->fields[] = substr($val,0,4).'-'.substr($val,4,2).'-'.substr($val,6,2);
                                } else
                                        $this->fields[] = false;
                                break;
                        case 7: // adDate
                                if (!strlen((string)$f->value)) $this->fields[] = false;
                                else {
                                        if (!is_numeric($f->value)) $val = variant_date_to_timestamp($f->value);
                                        else $val = $f->value;
                                        
                                        if (($val % 86400) == 0) $this->fields[] = adodb_date('Y-m-d',$val);
                                        else $this->fields[] = adodb_date('Y-m-d H:i:s',$val);
                                }
                                break;
                        case 1: // null
                                $this->fields[] = false;
                                break;
                        case 6: // currency is not supported properly;
                                ADOConnection::outp( '<b>'.$f->Name.': currency type not supported by PHP</b>');
                                $this->fields[] = (float) $f->value;
                                break;
                        default:
                                $this->fields[] = $f->value; 
                                break;
                        }
                        //print " $f->value $t, ";
                        $f = next($this->_flds);
                        $t = next($this->_tarr);
                } // for
                if ($this->hideErrors) error_reporting($olde);
                @$rs->MoveNext(); // @ needed for some versions of PHP!
                
                if ($this->fetchMode & ADODB_FETCH_ASSOC) {
                        $this->fields = &$this->GetRowAssoc(ADODB_ASSOC_CASE);
                }
                return true;
        }
        
                function NextRecordSet()
                {
                        $rs = $this->_queryID;
                        $this->_queryID = $rs->NextRecordSet();
                        //$this->_queryID = $this->_QueryId->NextRecordSet();
                        if ($this->_queryID == null) return false;
                        
                        $this->_currentRow = -1;
                        $this->_currentPage = -1;
                        $this->bind = false;
                        $this->fields = false;
                        $this->_flds = false;
                        $this->_tarr = false;
                        
                        $this->_inited = false;
                        $this->Init();
                        return true;
                }

        function _close() {
                $this->_flds = false;
                @$this->_queryID->Close();// by Pete Dishman (peterd@telephonetics.co.uk)
                $this->_queryID = false;        
        }

}

?>

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