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adodb-ado.inc.php @ 18609

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Revision 18609, 15.4 KB checked in by kajiwara, 16 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.
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, $argProvider= 'MSDASQL')
62	{
63	$u = 'UID';
64	$p = 'PWD';
65
66	if (!empty($this->charPage))
67	$dbc = new COM('ADODB.Connection',null,$this->charPage);
68	else
69	$dbc = new COM('ADODB.Connection');
70
71	if (! $dbc) return false;
72
73	/* special support if provider is mssql or access */
74	if ($argProvider=='mssql') {
75	$u = 'User Id'; //User parameter name for OLEDB
76	$p = 'Password';
77	$argProvider = "SQLOLEDB"; // SQL Server Provider
78
79	// not yet
80	//if ($argDatabasename) $argHostname .= ";Initial Catalog=$argDatabasename";
81
82	//use trusted conection for SQL if username not specified
83	if (!$argUsername) $argHostname .= ";Trusted_Connection=Yes";
84	} else if ($argProvider=='access')
85	$argProvider = "Microsoft.Jet.OLEDB.4.0"; // Microsoft Jet Provider
86
87	if ($argProvider) $dbc->Provider = $argProvider;
88
89	if ($argUsername) $argHostname .= ";$u=$argUsername";
90	if ($argPassword)$argHostname .= ";$p=$argPassword";
91
92	if ($this->debug) ADOConnection::outp( "Host=".$argHostname."<BR>\n version=$dbc->version");
93	// @ added below for php 4.0.1 and earlier
94	@$dbc->Open((string) $argHostname);
95
96	$this->_connectionID = $dbc;
97
98	$dbc->CursorLocation = $this->_cursor_location;
99	return $dbc->State > 0;
100	}
101
102	// returns true or false
103	function _pconnect($argHostname, $argUsername, $argPassword, $argProvider='MSDASQL')
104	{
105	return $this->_connect($argHostname,$argUsername,$argPassword,$argProvider);
106	}
107
108	/*
109	adSchemaCatalogs = 1,
110	adSchemaCharacterSets = 2,
111	adSchemaCollations = 3,
112	adSchemaColumns = 4,
113	adSchemaCheckConstraints = 5,
114	adSchemaConstraintColumnUsage = 6,
115	adSchemaConstraintTableUsage = 7,
116	adSchemaKeyColumnUsage = 8,
117	adSchemaReferentialContraints = 9,
118	adSchemaTableConstraints = 10,
119	adSchemaColumnsDomainUsage = 11,
120	adSchemaIndexes = 12,
121	adSchemaColumnPrivileges = 13,
122	adSchemaTablePrivileges = 14,
123	adSchemaUsagePrivileges = 15,
124	adSchemaProcedures = 16,
125	adSchemaSchemata = 17,
126	adSchemaSQLLanguages = 18,
127	adSchemaStatistics = 19,
128	adSchemaTables = 20,
129	adSchemaTranslations = 21,
130	adSchemaProviderTypes = 22,
131	adSchemaViews = 23,
132	adSchemaViewColumnUsage = 24,
133	adSchemaViewTableUsage = 25,
134	adSchemaProcedureParameters = 26,
135	adSchemaForeignKeys = 27,
136	adSchemaPrimaryKeys = 28,
137	adSchemaProcedureColumns = 29,
138	adSchemaDBInfoKeywords = 30,
139	adSchemaDBInfoLiterals = 31,
140	adSchemaCubes = 32,
141	adSchemaDimensions = 33,
142	adSchemaHierarchies = 34,
143	adSchemaLevels = 35,
144	adSchemaMeasures = 36,
145	adSchemaProperties = 37,
146	adSchemaMembers = 38
147
148	*/
149
150	function &MetaTables()
151	{
152	$arr= array();
153	$dbc = $this->_connectionID;
154
155	$adors=@$dbc->OpenSchema(20);//tables
156	if ($adors){
157	$f = $adors->Fields(2);//table/view name
158	$t = $adors->Fields(3);//table type
159	while (!$adors->EOF){
160	$tt=substr($t->value,0,6);
161	if ($tt!='SYSTEM' && $tt !='ACCESS')
162	$arr[]=$f->value;
163	//print $f->value . ' ' . $t->value.'<br>';
164	$adors->MoveNext();
165	}
166	$adors->Close();
167	}
168
169	return $arr;
170	}
171
172	function &MetaColumns($table)
173	{
174	$table = strtoupper($table);
175	$arr = array();
176	$dbc = $this->_connectionID;
177
178	$adors=@$dbc->OpenSchema(4);//tables
179
180	if ($adors){
181	$t = $adors->Fields(2);//table/view name
182	while (!$adors->EOF){
183
184
185	if (strtoupper($t->Value) == $table) {
186
187	$fld = new ADOFieldObject();
188	$c = $adors->Fields(3);
189	$fld->name = $c->Value;
190	$fld->type = 'CHAR'; // cannot discover type in ADO!
191	$fld->max_length = -1;
192	$arr[strtoupper($fld->name)]=$fld;
193	}
194
195	$adors->MoveNext();
196	}
197	$adors->Close();
198	}
199	$false = false;
200	return empty($arr) ? $false : $arr;
201	}
202
203
204
205
206	/* returns queryID or false */
207	function &_query($sql,$inputarr=false)
208	{
209
210	$dbc = $this->_connectionID;
211	$false = false;
212
213	// return rs
214	if ($inputarr) {
215
216	if (!empty($this->charPage))
217	$oCmd = new COM('ADODB.Command',null,$this->charPage);
218	else
219	$oCmd = new COM('ADODB.Command');
220	$oCmd->ActiveConnection = $dbc;
221	$oCmd->CommandText = $sql;
222	$oCmd->CommandType = 1;
223
224	foreach($inputarr as $val) {
225	// name, type, direction 1 = input, len,
226	$this->adoParameterType = 130;
227	$p = $oCmd->CreateParameter('name',$this->adoParameterType,1,strlen($val),$val);
228	//print $p->Type.' '.$p->value;
229	$oCmd->Parameters->Append($p);
230	}
231	$p = false;
232	$rs = $oCmd->Execute();
233	$e = $dbc->Errors;
234	if ($dbc->Errors->Count > 0) return $false;
235	return $rs;
236	}
237
238	$rs = @$dbc->Execute($sql,$this->_affectedRows, $this->_execute_option);
239
240	if ($dbc->Errors->Count > 0) return $false;
241	if (! $rs) return $false;
242
243	if ($rs->State == 0) {
244	$true = true;
245	return $true; // 0 = adStateClosed means no records returned
246	}
247	return $rs;
248	}
249
250
251	function BeginTrans()
252	{
253	if ($this->transOff) return true;
254
255	if (isset($this->_thisTransactions))
256	if (!$this->_thisTransactions) return false;
257	else {
258	$o = $this->_connectionID->Properties("Transaction DDL");
259	$this->_thisTransactions = $o ? true : false;
260	if (!$o) return false;
261	}
262	@$this->_connectionID->BeginTrans();
263	$this->transCnt += 1;
264	return true;
265	}
266
267	function CommitTrans($ok=true)
268	{
269	if (!$ok) return $this->RollbackTrans();
270	if ($this->transOff) return true;
271
272	@$this->_connectionID->CommitTrans();
273	if ($this->transCnt) @$this->transCnt -= 1;
274	return true;
275	}
276	function RollbackTrans() {
277	if ($this->transOff) return true;
278	@$this->_connectionID->RollbackTrans();
279	if ($this->transCnt) @$this->transCnt -= 1;
280	return true;
281	}
282
283	/* Returns: the last error message from previous database operation */
284
285	function ErrorMsg()
286	{
287	if (!$this->_connectionID) return "No connection established";
288	$errc = $this->_connectionID->Errors;
289	if (!$errc) return "No Errors object found";
290	if ($errc->Count == 0) return '';
291	$err = $errc->Item($errc->Count-1);
292	return $err->Description;
293	}
294
295	function ErrorNo()
296	{
297	$errc = $this->_connectionID->Errors;
298	if ($errc->Count == 0) return 0;
299	$err = $errc->Item($errc->Count-1);
300	return $err->NativeError;
301	}
302
303	// returns true or false
304	function _close()
305	{
306	if ($this->_connectionID) $this->_connectionID->Close();
307	$this->_connectionID = false;
308	return true;
309	}
310
311
312	}
313
314	/*--------------------------------------------------------------------------------------
315	Class Name: Recordset
316	--------------------------------------------------------------------------------------*/
317
318	class ADORecordSet_ado extends ADORecordSet {
319
320	var $bind = false;
321	var $databaseType = "ado";
322	var $dataProvider = "ado";
323	var $_tarr = false; // caches the types
324	var $_flds; // and field objects
325	var $canSeek = true;
326	var $hideErrors = true;
327
328	function ADORecordSet_ado($id,$mode=false)
329	{
330	if ($mode === false) {
331	global $ADODB_FETCH_MODE;
332	$mode = $ADODB_FETCH_MODE;
333	}
334	$this->fetchMode = $mode;
335	return $this->ADORecordSet($id,$mode);
336	}
337
338
339	// returns the field object
340	function &FetchField($fieldOffset = -1) {
341	$off=$fieldOffset+1; // offsets begin at 1
342
343	$o= new ADOFieldObject();
344	$rs = $this->_queryID;
345	$f = $rs->Fields($fieldOffset);
346	$o->name = $f->Name;
347	$t = $f->Type;
348	$o->type = $this->MetaType($t);
349	$o->max_length = $f->DefinedSize;
350	$o->ado_type = $t;
351
352	//print "off=$off name=$o->name type=$o->type len=$o->max_length<br>";
353	return $o;
354	}
355
356	/* Use associative array to get fields array */
357	function Fields($colname)
358	{
359	if ($this->fetchMode & ADODB_FETCH_ASSOC) return $this->fields[$colname];
360	if (!$this->bind) {
361	$this->bind = array();
362	for ($i=0; $i < $this->_numOfFields; $i++) {
363	$o = $this->FetchField($i);
364	$this->bind[strtoupper($o->name)] = $i;
365	}
366	}
367
368	return $this->fields[$this->bind[strtoupper($colname)]];
369	}
370
371
372	function _initrs()
373	{
374	$rs = $this->_queryID;
375	$this->_numOfRows = $rs->RecordCount;
376
377	$f = $rs->Fields;
378	$this->_numOfFields = $f->Count;
379	}
380
381
382	// should only be used to move forward as we normally use forward-only cursors
383	function _seek($row)
384	{
385	$rs = $this->_queryID;
386	// absoluteposition doesn't work -- my maths is wrong ?
387	// $rs->AbsolutePosition->$row-2;
388	// return true;
389	if ($this->_currentRow > $row) return false;
390	@$rs->Move((integer)$row - $this->_currentRow-1); //adBookmarkFirst
391	return true;
392	}
393
394	/*
395	OLEDB types
396
397	enum DBTYPEENUM
398	{ DBTYPE_EMPTY = 0,
399	DBTYPE_NULL = 1,
400	DBTYPE_I2 = 2,
401	DBTYPE_I4 = 3,
402	DBTYPE_R4 = 4,
403	DBTYPE_R8 = 5,
404	DBTYPE_CY = 6,
405	DBTYPE_DATE = 7,
406	DBTYPE_BSTR = 8,
407	DBTYPE_IDISPATCH = 9,
408	DBTYPE_ERROR = 10,
409	DBTYPE_BOOL = 11,
410	DBTYPE_VARIANT = 12,
411	DBTYPE_IUNKNOWN = 13,
412	DBTYPE_DECIMAL = 14,
413	DBTYPE_UI1 = 17,
414	DBTYPE_ARRAY = 0x2000,
415	DBTYPE_BYREF = 0x4000,
416	DBTYPE_I1 = 16,
417	DBTYPE_UI2 = 18,
418	DBTYPE_UI4 = 19,
419	DBTYPE_I8 = 20,
420	DBTYPE_UI8 = 21,
421	DBTYPE_GUID = 72,
422	DBTYPE_VECTOR = 0x1000,
423	DBTYPE_RESERVED = 0x8000,
424	DBTYPE_BYTES = 128,
425	DBTYPE_STR = 129,
426	DBTYPE_WSTR = 130,
427	DBTYPE_NUMERIC = 131,
428	DBTYPE_UDT = 132,
429	DBTYPE_DBDATE = 133,
430	DBTYPE_DBTIME = 134,
431	DBTYPE_DBTIMESTAMP = 135
432
433	ADO Types
434
435	adEmpty = 0,
436	adTinyInt = 16,
437	adSmallInt = 2,
438	adInteger = 3,
439	adBigInt = 20,
440	adUnsignedTinyInt = 17,
441	adUnsignedSmallInt = 18,
442	adUnsignedInt = 19,
443	adUnsignedBigInt = 21,
444	adSingle = 4,
445	adDouble = 5,
446	adCurrency = 6,
447	adDecimal = 14,
448	adNumeric = 131,
449	adBoolean = 11,
450	adError = 10,
451	adUserDefined = 132,
452	adVariant = 12,
453	adIDispatch = 9,
454	adIUnknown = 13,
455	adGUID = 72,
456	adDate = 7,
457	adDBDate = 133,
458	adDBTime = 134,
459	adDBTimeStamp = 135,
460	adBSTR = 8,
461	adChar = 129,
462	adVarChar = 200,
463	adLongVarChar = 201,
464	adWChar = 130,
465	adVarWChar = 202,
466	adLongVarWChar = 203,
467	adBinary = 128,
468	adVarBinary = 204,
469	adLongVarBinary = 205,
470	adChapter = 136,
471	adFileTime = 64,
472	adDBFileTime = 137,
473	adPropVariant = 138,
474	adVarNumeric = 139
475	*/
476	function MetaType($t,$len=-1,$fieldobj=false)
477	{
478	if (is_object($t)) {
479	$fieldobj = $t;
480	$t = $fieldobj->type;
481	$len = $fieldobj->max_length;
482	}
483
484	if (!is_numeric($t)) return $t;
485
486	switch ($t) {
487	case 0:
488	case 12: // variant
489	case 8: // bstr
490	case 129: //char
491	case 130: //wc
492	case 200: // varc
493	case 202:// varWC
494	case 128: // bin
495	case 204: // varBin
496	case 72: // guid
497	if ($len <= $this->blobSize) return 'C';
498
499	case 201:
500	case 203:
501	return 'X';
502	case 128:
503	case 204:
504	case 205:
505	return 'B';
506	case 7:
507	case 133: return 'D';
508
509	case 134:
510	case 135: return 'T';
511
512	case 11: return 'L';
513
514	case 16:// adTinyInt = 16,
515	case 2://adSmallInt = 2,
516	case 3://adInteger = 3,
517	case 4://adBigInt = 20,
518	case 17://adUnsignedTinyInt = 17,
519	case 18://adUnsignedSmallInt = 18,
520	case 19://adUnsignedInt = 19,
521	case 20://adUnsignedBigInt = 21,
522	return 'I';
523	default: return 'N';
524	}
525	}
526
527	// time stamp not supported yet
528	function _fetch()
529	{
530	$rs = $this->_queryID;
531	if (!$rs or $rs->EOF) {
532	$this->fields = false;
533	return false;
534	}
535	$this->fields = array();
536
537	if (!$this->_tarr) {
538	$tarr = array();
539	$flds = array();
540	for ($i=0,$max = $this->_numOfFields; $i < $max; $i++) {
541	$f = $rs->Fields($i);
542	$flds[] = $f;
543	$tarr[] = $f->Type;
544	}
545	// bind types and flds only once
546	$this->_tarr = $tarr;
547	$this->_flds = $flds;
548	}
549	$t = reset($this->_tarr);
550	$f = reset($this->_flds);
551
552	if ($this->hideErrors) $olde = error_reporting(E_ERROR\|E_CORE_ERROR);// sometimes $f->value be null
553	for ($i=0,$max = $this->_numOfFields; $i < $max; $i++) {
554	//echo "<p>",$t,' ';var_dump($f->value); echo '</p>';
555	switch($t) {
556	case 135: // timestamp
557	if (!strlen((string)$f->value)) $this->fields[] = false;
558	else {
559	if (!is_numeric($f->value)) # $val = variant_date_to_timestamp($f->value);
560	// VT_DATE stores dates as (float) fractional days since 1899/12/30 00:00:00
561	$val=(float) variant_cast($f->value,VT_R8)360024-2209161600;
562	else
563	$val = $f->value;
564	$this->fields[] = adodb_date('Y-m-d H:i:s',$val);
565	}
566	break;
567	case 133:// A date value (yyyymmdd)
568	if ($val = $f->value) {
569	$this->fields[] = substr($val,0,4).'-'.substr($val,4,2).'-'.substr($val,6,2);
570	} else
571	$this->fields[] = false;
572	break;
573	case 7: // adDate
574	if (!strlen((string)$f->value)) $this->fields[] = false;
575	else {
576	if (!is_numeric($f->value)) $val = variant_date_to_timestamp($f->value);
577	else $val = $f->value;
578
579	if (($val % 86400) == 0) $this->fields[] = adodb_date('Y-m-d',$val);
580	else $this->fields[] = adodb_date('Y-m-d H:i:s',$val);
581	}
582	break;
583	case 1: // null
584	$this->fields[] = false;
585	break;
586	case 6: // currency is not supported properly;
587	ADOConnection::outp( '<b>'.$f->Name.': currency type not supported by PHP</b>');
588	$this->fields[] = (float) $f->value;
589	break;
590	case 11: //BIT;
591	$val = "";
592	if(is_bool($f->value)) {
593	if($f->value==true) $val = 1;
594	else $val = 0;
595	}
596	if(is_null($f->value)) $val = null;
597
598	$this->fields[] = $val;
599	break;
600
601	default:
602	$this->fields[] = $f->value;
603	break;
604	}
605	//print " $f->value $t, ";
606	$f = next($this->_flds);
607	$t = next($this->_tarr);
608	} // for
609	if ($this->hideErrors) error_reporting($olde);
610	@$rs->MoveNext(); // @ needed for some versions of PHP!
611
612	if ($this->fetchMode & ADODB_FETCH_ASSOC) {
613	$this->fields = &$this->GetRowAssoc(ADODB_ASSOC_CASE);
614	}
615	return true;
616	}
617
618	function NextRecordSet()
619	{
620	$rs = $this->_queryID;
621	$this->_queryID = $rs->NextRecordSet();
622	//$this->_queryID = $this->_QueryId->NextRecordSet();
623	if ($this->_queryID == null) return false;
624
625	$this->_currentRow = -1;
626	$this->_currentPage = -1;
627	$this->bind = false;
628	$this->fields = false;
629	$this->_flds = false;
630	$this->_tarr = false;
631
632	$this->_inited = false;
633	$this->Init();
634	return true;
635	}
636
637	function _close() {
638	$this->_flds = false;
639	@$this->_queryID->Close();// by Pete Dishman ([email protected])
640	$this->_queryID = false;
641	}
642
643	}
644
645	?>

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