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adodb-ado5.inc.php @ 18609

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Revision 18609, 16.2 KB checked in by kajiwara, 14 years ago (diff)
正式版にナイトリービルド版をマージしてみるテスト

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1	<?php
2	/*
3	v4.992 10 Nov 2009 (c) 2000-2009 John Lim (jlim#natsoft.com). All rights reserved.
4	Released under both BSD license and Lesser GPL library license.
5	Whenever there is any discrepancy between the two licenses,
6	the BSD license will take precedence.
7	Set tabs to 4 for best viewing.
8
9	Latest version is available at http://adodb.sourceforge.net
10
11	Microsoft ADO data driver. Requires ADO. Works only on MS Windows. PHP5 compat version.
12	*/
13
14	// security - hide paths
15	if (!defined('ADODB_DIR')) die();
16
17	define("_ADODB_ADO_LAYER", 1 );
18	/*--------------------------------------------------------------------------------------
19	--------------------------------------------------------------------------------------*/
20
21
22	class ADODB_ado extends ADOConnection {
23	var $databaseType = "ado";
24	var $_bindInputArray = false;
25	var $fmtDate = "'Y-m-d'";
26	var $fmtTimeStamp = "'Y-m-d, h:i:sA'";
27	var $replaceQuote = "''"; // string to use to replace quotes
28	var $dataProvider = "ado";
29	var $hasAffectedRows = true;
30	var $adoParameterType = 201; // 201 = long varchar, 203=long wide varchar, 205 = long varbinary
31	var $_affectedRows = false;
32	var $_thisTransactions;
33	var $_cursor_type = 3; // 3=adOpenStatic,0=adOpenForwardOnly,1=adOpenKeyset,2=adOpenDynamic
34	var $_cursor_location = 3; // 2=adUseServer, 3 = adUseClient;
35	var $_lock_type = -1;
36	var $_execute_option = -1;
37	var $poorAffectedRows = true;
38	var $charPage;
39
40	function ADODB_ado()
41	{
42	$this->_affectedRows = new VARIANT;
43	}
44
45	function ServerInfo()
46	{
47	if (!empty($this->_connectionID)) $desc = $this->_connectionID->provider;
48	return array('description' => $desc, 'version' => '');
49	}
50
51	function _affectedrows()
52	{
53	if (PHP_VERSION >= 5) return $this->_affectedRows;
54
55	return $this->_affectedRows->value;
56	}
57
58	// you can also pass a connection string like this:
59	//
60	// $DB->Connect('USER ID=sa;PASSWORD=pwd;SERVER=mangrove;DATABASE=ai',false,false,'SQLOLEDB');
61	function _connect($argHostname, $argUsername, $argPassword,$argDBorProvider, $argProvider= '')
62	{
63	// two modes
64	// - if $argProvider is empty, we assume that $argDBorProvider holds provider -- this is for backward compat
65	// - if $argProvider is not empty, then $argDBorProvider holds db
66
67
68	if ($argProvider) {
69	$argDatabasename = $argDBorProvider;
70	} else {
71	$argDatabasename = '';
72	if ($argDBorProvider) $argProvider = $argDBorProvider;
73	else $argProvider = 'MSDASQL';
74	}
75
76
77	try {
78	$u = 'UID';
79	$p = 'PWD';
80
81	if (!empty($this->charPage))
82	$dbc = new COM('ADODB.Connection',null,$this->charPage);
83	else
84	$dbc = new COM('ADODB.Connection');
85
86	if (! $dbc) return false;
87
88	/* special support if provider is mssql or access */
89	if ($argProvider=='mssql') {
90	$u = 'User Id'; //User parameter name for OLEDB
91	$p = 'Password';
92	$argProvider = "SQLOLEDB"; // SQL Server Provider
93
94	// not yet
95	//if ($argDatabasename) $argHostname .= ";Initial Catalog=$argDatabasename";
96
97	//use trusted conection for SQL if username not specified
98	if (!$argUsername) $argHostname .= ";Trusted_Connection=Yes";
99	} else if ($argProvider=='access')
100	$argProvider = "Microsoft.Jet.OLEDB.4.0"; // Microsoft Jet Provider
101
102	if ($argProvider) $dbc->Provider = $argProvider;
103
104	if ($argDatabasename) $argHostname .= ";DATABASE=$argDatabasename";
105	if ($argUsername) $argHostname .= ";$u=$argUsername";
106	if ($argPassword)$argHostname .= ";$p=$argPassword";
107
108	if ($this->debug) ADOConnection::outp( "Host=".$argHostname."<BR>\n version=$dbc->version");
109	// @ added below for php 4.0.1 and earlier
110	@$dbc->Open((string) $argHostname);
111
112	$this->_connectionID = $dbc;
113
114	$dbc->CursorLocation = $this->_cursor_location;
115	return $dbc->State > 0;
116	} catch (exception $e) {
117	}
118
119	return false;
120	}
121
122	// returns true or false
123	function _pconnect($argHostname, $argUsername, $argPassword, $argProvider='MSDASQL')
124	{
125	return $this->_connect($argHostname,$argUsername,$argPassword,$argProvider);
126	}
127
128	/*
129	adSchemaCatalogs = 1,
130	adSchemaCharacterSets = 2,
131	adSchemaCollations = 3,
132	adSchemaColumns = 4,
133	adSchemaCheckConstraints = 5,
134	adSchemaConstraintColumnUsage = 6,
135	adSchemaConstraintTableUsage = 7,
136	adSchemaKeyColumnUsage = 8,
137	adSchemaReferentialContraints = 9,
138	adSchemaTableConstraints = 10,
139	adSchemaColumnsDomainUsage = 11,
140	adSchemaIndexes = 12,
141	adSchemaColumnPrivileges = 13,
142	adSchemaTablePrivileges = 14,
143	adSchemaUsagePrivileges = 15,
144	adSchemaProcedures = 16,
145	adSchemaSchemata = 17,
146	adSchemaSQLLanguages = 18,
147	adSchemaStatistics = 19,
148	adSchemaTables = 20,
149	adSchemaTranslations = 21,
150	adSchemaProviderTypes = 22,
151	adSchemaViews = 23,
152	adSchemaViewColumnUsage = 24,
153	adSchemaViewTableUsage = 25,
154	adSchemaProcedureParameters = 26,
155	adSchemaForeignKeys = 27,
156	adSchemaPrimaryKeys = 28,
157	adSchemaProcedureColumns = 29,
158	adSchemaDBInfoKeywords = 30,
159	adSchemaDBInfoLiterals = 31,
160	adSchemaCubes = 32,
161	adSchemaDimensions = 33,
162	adSchemaHierarchies = 34,
163	adSchemaLevels = 35,
164	adSchemaMeasures = 36,
165	adSchemaProperties = 37,
166	adSchemaMembers = 38
167
168	*/
169
170	function &MetaTables()
171	{
172	$arr= array();
173	$dbc = $this->_connectionID;
174
175	$adors=@$dbc->OpenSchema(20);//tables
176	if ($adors){
177	$f = $adors->Fields(2);//table/view name
178	$t = $adors->Fields(3);//table type
179	while (!$adors->EOF){
180	$tt=substr($t->value,0,6);
181	if ($tt!='SYSTEM' && $tt !='ACCESS')
182	$arr[]=$f->value;
183	//print $f->value . ' ' . $t->value.'<br>';
184	$adors->MoveNext();
185	}
186	$adors->Close();
187	}
188
189	return $arr;
190	}
191
192	function &MetaColumns($table)
193	{
194	$table = strtoupper($table);
195	$arr= array();
196	$dbc = $this->_connectionID;
197
198	$adors=@$dbc->OpenSchema(4);//tables
199
200	if ($adors){
201	$t = $adors->Fields(2);//table/view name
202	while (!$adors->EOF){
203
204
205	if (strtoupper($t->Value) == $table) {
206
207	$fld = new ADOFieldObject();
208	$c = $adors->Fields(3);
209	$fld->name = $c->Value;
210	$fld->type = 'CHAR'; // cannot discover type in ADO!
211	$fld->max_length = -1;
212	$arr[strtoupper($fld->name)]=$fld;
213	}
214
215	$adors->MoveNext();
216	}
217	$adors->Close();
218	}
219
220	return $arr;
221	}
222
223	/* returns queryID or false */
224	function &_query($sql,$inputarr=false)
225	{
226	try { // In PHP5, all COM errors are exceptions, so to maintain old behaviour...
227
228	$dbc = $this->_connectionID;
229
230	// return rs
231
232	$false = false;
233
234	if ($inputarr) {
235
236	if (!empty($this->charPage))
237	$oCmd = new COM('ADODB.Command',null,$this->charPage);
238	else
239	$oCmd = new COM('ADODB.Command');
240	$oCmd->ActiveConnection = $dbc;
241	$oCmd->CommandText = $sql;
242	$oCmd->CommandType = 1;
243
244	foreach($inputarr as $val) {
245	// name, type, direction 1 = input, len,
246	$this->adoParameterType = 130;
247	$p = $oCmd->CreateParameter('name',$this->adoParameterType,1,strlen($val),$val);
248	//print $p->Type.' '.$p->value;
249	$oCmd->Parameters->Append($p);
250	}
251	$p = false;
252	$rs = $oCmd->Execute();
253	$e = $dbc->Errors;
254	if ($dbc->Errors->Count > 0) return $false;
255	return $rs;
256	}
257
258	$rs = @$dbc->Execute($sql,$this->_affectedRows, $this->_execute_option);
259
260	if ($dbc->Errors->Count > 0) return $false;
261	if (! $rs) return $false;
262
263	if ($rs->State == 0) {
264	$true = true;
265	return $true; // 0 = adStateClosed means no records returned
266	}
267	return $rs;
268
269	} catch (exception $e) {
270
271	}
272	return $false;
273	}
274
275
276	function BeginTrans()
277	{
278	if ($this->transOff) return true;
279
280	if (isset($this->_thisTransactions))
281	if (!$this->_thisTransactions) return false;
282	else {
283	$o = $this->_connectionID->Properties("Transaction DDL");
284	$this->_thisTransactions = $o ? true : false;
285	if (!$o) return false;
286	}
287	@$this->_connectionID->BeginTrans();
288	$this->transCnt += 1;
289	return true;
290	}
291	function CommitTrans($ok=true)
292	{
293	if (!$ok) return $this->RollbackTrans();
294	if ($this->transOff) return true;
295
296	@$this->_connectionID->CommitTrans();
297	if ($this->transCnt) @$this->transCnt -= 1;
298	return true;
299	}
300	function RollbackTrans() {
301	if ($this->transOff) return true;
302	@$this->_connectionID->RollbackTrans();
303	if ($this->transCnt) @$this->transCnt -= 1;
304	return true;
305	}
306
307	/* Returns: the last error message from previous database operation */
308
309	function ErrorMsg()
310	{
311	if (!$this->_connectionID) return "No connection established";
312	$errmsg = '';
313
314	try {
315	$errc = $this->_connectionID->Errors;
316	if (!$errc) return "No Errors object found";
317	if ($errc->Count == 0) return '';
318	$err = $errc->Item($errc->Count-1);
319	$errmsg = $err->Description;
320	}catch(exception $e) {
321	}
322	return $errmsg;
323	}
324
325	function ErrorNo()
326	{
327	$errc = $this->_connectionID->Errors;
328	if ($errc->Count == 0) return 0;
329	$err = $errc->Item($errc->Count-1);
330	return $err->NativeError;
331	}
332
333	// returns true or false
334	function _close()
335	{
336	if ($this->_connectionID) $this->_connectionID->Close();
337	$this->_connectionID = false;
338	return true;
339	}
340
341
342	}
343
344	/*--------------------------------------------------------------------------------------
345	Class Name: Recordset
346	--------------------------------------------------------------------------------------*/
347
348	class ADORecordSet_ado extends ADORecordSet {
349
350	var $bind = false;
351	var $databaseType = "ado";
352	var $dataProvider = "ado";
353	var $_tarr = false; // caches the types
354	var $_flds; // and field objects
355	var $canSeek = true;
356	var $hideErrors = true;
357
358	function ADORecordSet_ado($id,$mode=false)
359	{
360	if ($mode === false) {
361	global $ADODB_FETCH_MODE;
362	$mode = $ADODB_FETCH_MODE;
363	}
364	$this->fetchMode = $mode;
365	return $this->ADORecordSet($id,$mode);
366	}
367
368
369	// returns the field object
370	function &FetchField($fieldOffset = -1) {
371	$off=$fieldOffset+1; // offsets begin at 1
372
373	$o= new ADOFieldObject();
374	$rs = $this->_queryID;
375	$f = $rs->Fields($fieldOffset);
376	$o->name = $f->Name;
377	$t = $f->Type;
378	$o->type = $this->MetaType($t);
379	$o->max_length = $f->DefinedSize;
380	$o->ado_type = $t;
381
382
383	//print "off=$off name=$o->name type=$o->type len=$o->max_length<br>";
384	return $o;
385	}
386
387	/* Use associative array to get fields array */
388	function Fields($colname)
389	{
390	if ($this->fetchMode & ADODB_FETCH_ASSOC) return $this->fields[$colname];
391	if (!$this->bind) {
392	$this->bind = array();
393	for ($i=0; $i < $this->_numOfFields; $i++) {
394	$o = $this->FetchField($i);
395	$this->bind[strtoupper($o->name)] = $i;
396	}
397	}
398
399	return $this->fields[$this->bind[strtoupper($colname)]];
400	}
401
402
403	function _initrs()
404	{
405	$rs = $this->_queryID;
406	$this->_numOfRows = $rs->RecordCount;
407
408	$f = $rs->Fields;
409	$this->_numOfFields = $f->Count;
410	}
411
412
413	// should only be used to move forward as we normally use forward-only cursors
414	function _seek($row)
415	{
416	$rs = $this->_queryID;
417	// absoluteposition doesn't work -- my maths is wrong ?
418	// $rs->AbsolutePosition->$row-2;
419	// return true;
420	if ($this->_currentRow > $row) return false;
421	@$rs->Move((integer)$row - $this->_currentRow-1); //adBookmarkFirst
422	return true;
423	}
424
425	/*
426	OLEDB types
427
428	enum DBTYPEENUM
429	{ DBTYPE_EMPTY = 0,
430	DBTYPE_NULL = 1,
431	DBTYPE_I2 = 2,
432	DBTYPE_I4 = 3,
433	DBTYPE_R4 = 4,
434	DBTYPE_R8 = 5,
435	DBTYPE_CY = 6,
436	DBTYPE_DATE = 7,
437	DBTYPE_BSTR = 8,
438	DBTYPE_IDISPATCH = 9,
439	DBTYPE_ERROR = 10,
440	DBTYPE_BOOL = 11,
441	DBTYPE_VARIANT = 12,
442	DBTYPE_IUNKNOWN = 13,
443	DBTYPE_DECIMAL = 14,
444	DBTYPE_UI1 = 17,
445	DBTYPE_ARRAY = 0x2000,
446	DBTYPE_BYREF = 0x4000,
447	DBTYPE_I1 = 16,
448	DBTYPE_UI2 = 18,
449	DBTYPE_UI4 = 19,
450	DBTYPE_I8 = 20,
451	DBTYPE_UI8 = 21,
452	DBTYPE_GUID = 72,
453	DBTYPE_VECTOR = 0x1000,
454	DBTYPE_RESERVED = 0x8000,
455	DBTYPE_BYTES = 128,
456	DBTYPE_STR = 129,
457	DBTYPE_WSTR = 130,
458	DBTYPE_NUMERIC = 131,
459	DBTYPE_UDT = 132,
460	DBTYPE_DBDATE = 133,
461	DBTYPE_DBTIME = 134,
462	DBTYPE_DBTIMESTAMP = 135
463
464	ADO Types
465
466	adEmpty = 0,
467	adTinyInt = 16,
468	adSmallInt = 2,
469	adInteger = 3,
470	adBigInt = 20,
471	adUnsignedTinyInt = 17,
472	adUnsignedSmallInt = 18,
473	adUnsignedInt = 19,
474	adUnsignedBigInt = 21,
475	adSingle = 4,
476	adDouble = 5,
477	adCurrency = 6,
478	adDecimal = 14,
479	adNumeric = 131,
480	adBoolean = 11,
481	adError = 10,
482	adUserDefined = 132,
483	adVariant = 12,
484	adIDispatch = 9,
485	adIUnknown = 13,
486	adGUID = 72,
487	adDate = 7,
488	adDBDate = 133,
489	adDBTime = 134,
490	adDBTimeStamp = 135,
491	adBSTR = 8,
492	adChar = 129,
493	adVarChar = 200,
494	adLongVarChar = 201,
495	adWChar = 130,
496	adVarWChar = 202,
497	adLongVarWChar = 203,
498	adBinary = 128,
499	adVarBinary = 204,
500	adLongVarBinary = 205,
501	adChapter = 136,
502	adFileTime = 64,
503	adDBFileTime = 137,
504	adPropVariant = 138,
505	adVarNumeric = 139
506	*/
507	function MetaType($t,$len=-1,$fieldobj=false)
508	{
509	if (is_object($t)) {
510	$fieldobj = $t;
511	$t = $fieldobj->type;
512	$len = $fieldobj->max_length;
513	}
514
515	if (!is_numeric($t)) return $t;
516
517	switch ($t) {
518	case 0:
519	case 12: // variant
520	case 8: // bstr
521	case 129: //char
522	case 130: //wc
523	case 200: // varc
524	case 202:// varWC
525	case 128: // bin
526	case 204: // varBin
527	case 72: // guid
528	if ($len <= $this->blobSize) return 'C';
529
530	case 201:
531	case 203:
532	return 'X';
533	case 128:
534	case 204:
535	case 205:
536	return 'B';
537	case 7:
538	case 133: return 'D';
539
540	case 134:
541	case 135: return 'T';
542
543	case 11: return 'L';
544
545	case 16:// adTinyInt = 16,
546	case 2://adSmallInt = 2,
547	case 3://adInteger = 3,
548	case 4://adBigInt = 20,
549	case 17://adUnsignedTinyInt = 17,
550	case 18://adUnsignedSmallInt = 18,
551	case 19://adUnsignedInt = 19,
552	case 20://adUnsignedBigInt = 21,
553	return 'I';
554	default: return 'N';
555	}
556	}
557
558	// time stamp not supported yet
559	function _fetch()
560	{
561	$rs = $this->_queryID;
562	if (!$rs or $rs->EOF) {
563	$this->fields = false;
564	return false;
565	}
566	$this->fields = array();
567
568	if (!$this->_tarr) {
569	$tarr = array();
570	$flds = array();
571	for ($i=0,$max = $this->_numOfFields; $i < $max; $i++) {
572	$f = $rs->Fields($i);
573	$flds[] = $f;
574	$tarr[] = $f->Type;
575	}
576	// bind types and flds only once
577	$this->_tarr = $tarr;
578	$this->_flds = $flds;
579	}
580	$t = reset($this->_tarr);
581	$f = reset($this->_flds);
582
583	if ($this->hideErrors) $olde = error_reporting(E_ERROR\|E_CORE_ERROR);// sometimes $f->value be null
584	for ($i=0,$max = $this->_numOfFields; $i < $max; $i++) {
585	//echo "<p>",$t,' ';var_dump($f->value); echo '</p>';
586	switch($t) {
587	case 135: // timestamp
588	if (!strlen((string)$f->value)) $this->fields[] = false;
589	else {
590	if (!is_numeric($f->value)) # $val = variant_date_to_timestamp($f->value);
591	// VT_DATE stores dates as (float) fractional days since 1899/12/30 00:00:00
592	$val= (float) variant_cast($f->value,VT_R8)360024-2209161600;
593	else
594	$val = $f->value;
595	$this->fields[] = adodb_date('Y-m-d H:i:s',$val);
596	}
597	break;
598	case 133:// A date value (yyyymmdd)
599	if ($val = $f->value) {
600	$this->fields[] = substr($val,0,4).'-'.substr($val,4,2).'-'.substr($val,6,2);
601	} else
602	$this->fields[] = false;
603	break;
604	case 7: // adDate
605	if (!strlen((string)$f->value)) $this->fields[] = false;
606	else {
607	if (!is_numeric($f->value)) $val = variant_date_to_timestamp($f->value);
608	else $val = $f->value;
609
610	if (($val % 86400) == 0) $this->fields[] = adodb_date('Y-m-d',$val);
611	else $this->fields[] = adodb_date('Y-m-d H:i:s',$val);
612	}
613	break;
614	case 1: // null
615	$this->fields[] = false;
616	break;
617	case 6: // currency is not supported properly;
618	ADOConnection::outp( '<b>'.$f->Name.': currency type not supported by PHP</b>');
619	$this->fields[] = (float) $f->value;
620	break;
621	case 11: //BIT;
622	$val = "";
623	if(is_bool($f->value)) {
624	if($f->value==true) $val = 1;
625	else $val = 0;
626	}
627	if(is_null($f->value)) $val = null;
628
629	$this->fields[] = $val;
630	break;
631	default:
632	$this->fields[] = $f->value;
633	break;
634	}
635	//print " $f->value $t, ";
636	$f = next($this->_flds);
637	$t = next($this->_tarr);
638	} // for
639	if ($this->hideErrors) error_reporting($olde);
640	@$rs->MoveNext(); // @ needed for some versions of PHP!
641
642	if ($this->fetchMode & ADODB_FETCH_ASSOC) {
643	$this->fields = &$this->GetRowAssoc(ADODB_ASSOC_CASE);
644	}
645	return true;
646	}
647
648	function NextRecordSet()
649	{
650	$rs = $this->_queryID;
651	$this->_queryID = $rs->NextRecordSet();
652	//$this->_queryID = $this->_QueryId->NextRecordSet();
653	if ($this->_queryID == null) return false;
654
655	$this->_currentRow = -1;
656	$this->_currentPage = -1;
657	$this->bind = false;
658	$this->fields = false;
659	$this->_flds = false;
660	$this->_tarr = false;
661
662	$this->_inited = false;
663	$this->Init();
664	return true;
665	}
666
667	function _close() {
668	$this->_flds = false;
669	@$this->_queryID->Close();// by Pete Dishman (peterd@telephonetics.co.uk)
670	$this->_queryID = false;
671	}
672
673	}
674
675	?>

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