1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 5 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2014 The PHP Group |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 3.01 of the PHP license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.php.net/license/3_01.txt |
11 | If you did not receive a copy of the PHP license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@php.net so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Author: Wez Furlong <wez@thebrainroom.com> |
16 | Harald Radi <h.radi@nme.at> |
17 +----------------------------------------------------------------------+
18 */
19
20 /* $Id$ */
21
22 #ifdef HAVE_CONFIG_H
23 #include "config.h"
24 #endif
25
26 #include "php.h"
27 #include "php_ini.h"
28 #include "ext/standard/info.h"
29 #include "php_com_dotnet.h"
30 #include "php_com_dotnet_internal.h"
31
32
33 /* The search string can be either:
34 * a) a file name
35 * b) a CLSID, major, minor e.g. "{00000200-0000-0010-8000-00AA006D2EA4},2,0"
36 * c) a Type Library name e.g. "Microsoft OLE DB ActiveX Data Objects 1.0 Library"
37 */
php_com_load_typelib(char * search_string,int codepage TSRMLS_DC)38 PHP_COM_DOTNET_API ITypeLib *php_com_load_typelib(char *search_string, int codepage TSRMLS_DC)
39 {
40 ITypeLib *TL = NULL;
41 char *strtok_buf, *major, *minor;
42 CLSID clsid;
43 OLECHAR *p;
44 HRESULT hr;
45
46 search_string = php_strtok_r(search_string, ",", &strtok_buf);
47
48 if (search_string == NULL) {
49 return NULL;
50 }
51
52 major = php_strtok_r(NULL, ",", &strtok_buf);
53 minor = php_strtok_r(NULL, ",", &strtok_buf);
54
55 p = php_com_string_to_olestring(search_string, strlen(search_string), codepage TSRMLS_CC);
56
57 if (SUCCEEDED(CLSIDFromString(p, &clsid))) {
58 WORD major_i = 1, minor_i = 0;
59
60 /* pick up the major/minor numbers; if none specified, default to 1,0 */
61 if (major && minor) {
62 major_i = (WORD)atoi(major);
63 minor_i = (WORD)atoi(minor);
64 }
65
66 /* Load the TypeLib by GUID */
67 hr = LoadRegTypeLib((REFGUID)&clsid, major_i, minor_i, LANG_NEUTRAL, &TL);
68
69 /* if that failed, assumed that the GUID is actually a CLSID and
70 * attemp to get the library via an instance of that class */
71 if (FAILED(hr) && (major == NULL || minor == NULL)) {
72 IDispatch *disp = NULL;
73 ITypeInfo *info = NULL;
74 int idx;
75
76 if (SUCCEEDED(hr = CoCreateInstance(&clsid, NULL, CLSCTX_SERVER, &IID_IDispatch, (LPVOID*)&disp)) &&
77 SUCCEEDED(hr = IDispatch_GetTypeInfo(disp, 0, LANG_NEUTRAL, &info))) {
78 hr = ITypeInfo_GetContainingTypeLib(info, &TL, &idx);
79 }
80
81 if (info) {
82 ITypeInfo_Release(info);
83 }
84 if (disp) {
85 IDispatch_Release(disp);
86 }
87 }
88 } else {
89 /* Try to load it from a file; if it fails, do a really painful search of
90 * the registry */
91 if (FAILED(LoadTypeLib(p, &TL))) {
92 HKEY hkey, hsubkey;
93 DWORD SubKeys, MaxSubKeyLength;
94 char *keyname;
95 unsigned int i, j;
96 DWORD VersionCount;
97 char version[20];
98 char *libname;
99 DWORD libnamelen;
100
101 if (ERROR_SUCCESS == RegOpenKeyEx(HKEY_CLASSES_ROOT, "TypeLib", 0, KEY_READ, &hkey) &&
102 ERROR_SUCCESS == RegQueryInfoKey(hkey, NULL, NULL, NULL, &SubKeys,
103 &MaxSubKeyLength, NULL, NULL, NULL, NULL, NULL, NULL)) {
104
105 MaxSubKeyLength++; /* make room for NUL */
106 keyname = emalloc(MaxSubKeyLength);
107 libname = emalloc(strlen(search_string) + 1);
108
109 for (i = 0; i < SubKeys && TL == NULL; i++) {
110 if (ERROR_SUCCESS == RegEnumKey(hkey, i, keyname, MaxSubKeyLength) &&
111 ERROR_SUCCESS == RegOpenKeyEx(hkey, keyname, 0, KEY_READ, &hsubkey)) {
112 if (ERROR_SUCCESS == RegQueryInfoKey(hsubkey, NULL, NULL, NULL, &VersionCount,
113 NULL, NULL, NULL, NULL, NULL, NULL, NULL)) {
114 for (j = 0; j < VersionCount; j++) {
115 if (ERROR_SUCCESS != RegEnumKey(hsubkey, j, version, sizeof(version))) {
116 continue;
117 }
118 /* get the default value for this key and compare */
119 libnamelen = strlen(search_string)+1;
120 if (ERROR_SUCCESS == RegQueryValue(hsubkey, version, libname, &libnamelen)) {
121 if (0 == stricmp(libname, search_string)) {
122 char *str = NULL;
123 int major_tmp, minor_tmp;
124
125 /* fetch the GUID and add the version numbers */
126 if (2 != sscanf(version, "%d.%d", &major_tmp, &minor_tmp)) {
127 major_tmp = 1;
128 minor_tmp = 0;
129 }
130 spprintf(&str, 0, "%s,%d,%d", keyname, major_tmp, minor_tmp);
131 /* recurse */
132 TL = php_com_load_typelib(str, codepage TSRMLS_CC);
133
134 efree(str);
135 break;
136 }
137 }
138 }
139 }
140 RegCloseKey(hsubkey);
141 }
142 }
143 RegCloseKey(hkey);
144 efree(keyname);
145 efree(libname);
146 }
147 }
148 }
149
150 efree(p);
151
152 return TL;
153 }
154
155 /* Given a type-library, merge it into the current engine state */
php_com_import_typelib(ITypeLib * TL,int mode,int codepage TSRMLS_DC)156 PHP_COM_DOTNET_API int php_com_import_typelib(ITypeLib *TL, int mode, int codepage TSRMLS_DC)
157 {
158 int i, j, interfaces;
159 TYPEKIND pTKind;
160 ITypeInfo *TypeInfo;
161 VARDESC *pVarDesc;
162 UINT NameCount;
163 BSTR bstr_ids;
164 zend_constant c;
165 zval exists, results, value;
166 char *const_name;
167
168 if (TL == NULL) {
169 return FAILURE;
170 }
171
172 interfaces = ITypeLib_GetTypeInfoCount(TL);
173 for (i = 0; i < interfaces; i++) {
174 ITypeLib_GetTypeInfoType(TL, i, &pTKind);
175 if (pTKind == TKIND_ENUM) {
176 ITypeLib_GetTypeInfo(TL, i, &TypeInfo);
177 for (j = 0; ; j++) {
178 if (FAILED(ITypeInfo_GetVarDesc(TypeInfo, j, &pVarDesc))) {
179 break;
180 }
181 ITypeInfo_GetNames(TypeInfo, pVarDesc->memid, &bstr_ids, 1, &NameCount);
182 if (NameCount != 1) {
183 ITypeInfo_ReleaseVarDesc(TypeInfo, pVarDesc);
184 continue;
185 }
186
187 const_name = php_com_olestring_to_string(bstr_ids, &c.name_len, codepage TSRMLS_CC);
188 c.name = zend_strndup(const_name, c.name_len);
189 efree(const_name);
190 if(c.name == NULL) {
191 ITypeInfo_ReleaseVarDesc(TypeInfo, pVarDesc);
192 continue;
193 }
194 c.name_len++; /* include NUL */
195 SysFreeString(bstr_ids);
196
197 /* sanity check for the case where the constant is already defined */
198 if (zend_get_constant(c.name, c.name_len - 1, &exists TSRMLS_CC)) {
199 if (COMG(autoreg_verbose) && !compare_function(&results, &c.value, &exists TSRMLS_CC)) {
200 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Type library constant %s is already defined", c.name);
201 }
202 free(c.name);
203 ITypeInfo_ReleaseVarDesc(TypeInfo, pVarDesc);
204 continue;
205 }
206
207 /* register the constant */
208 php_com_zval_from_variant(&value, pVarDesc->lpvarValue, codepage TSRMLS_CC);
209 if (Z_TYPE(value) == IS_LONG) {
210 c.flags = mode;
211 c.value.type = IS_LONG;
212 c.value.value.lval = Z_LVAL(value);
213 c.module_number = 0;
214 zend_register_constant(&c TSRMLS_CC);
215 }
216 ITypeInfo_ReleaseVarDesc(TypeInfo, pVarDesc);
217 }
218 ITypeInfo_Release(TypeInfo);
219 }
220 }
221 return SUCCESS;
222 }
223
224 /* Type-library stuff */
php_com_typelibrary_dtor(void * pDest)225 void php_com_typelibrary_dtor(void *pDest)
226 {
227 ITypeLib **Lib = (ITypeLib**)pDest;
228 ITypeLib_Release(*Lib);
229 }
230
php_com_load_typelib_via_cache(char * search_string,int codepage,int * cached TSRMLS_DC)231 PHP_COM_DOTNET_API ITypeLib *php_com_load_typelib_via_cache(char *search_string,
232 int codepage, int *cached TSRMLS_DC)
233 {
234 ITypeLib **TLp;
235 ITypeLib *TL;
236 char *name_dup;
237 int l;
238
239 l = strlen(search_string);
240
241 if (zend_ts_hash_find(&php_com_typelibraries, search_string, l+1,
242 (void**)&TLp) == SUCCESS) {
243 *cached = 1;
244 /* add a reference for the caller */
245 ITypeLib_AddRef(*TLp);
246 return *TLp;
247 }
248
249 *cached = 0;
250 name_dup = estrndup(search_string, l);
251 TL = php_com_load_typelib(name_dup, codepage TSRMLS_CC);
252 efree(name_dup);
253
254 if (TL) {
255 if (SUCCESS == zend_ts_hash_update(&php_com_typelibraries,
256 search_string, l+1, (void*)&TL, sizeof(ITypeLib*), NULL)) {
257 /* add a reference for the hash table */
258 ITypeLib_AddRef(TL);
259 }
260 }
261
262 return TL;
263 }
264
php_com_locate_typeinfo(char * typelibname,php_com_dotnet_object * obj,char * dispname,int sink TSRMLS_DC)265 ITypeInfo *php_com_locate_typeinfo(char *typelibname, php_com_dotnet_object *obj, char *dispname, int sink TSRMLS_DC)
266 {
267 ITypeInfo *typeinfo = NULL;
268 ITypeLib *typelib = NULL;
269 int gotguid = 0;
270 GUID iid;
271
272 if (obj) {
273 if (dispname == NULL && sink) {
274 IProvideClassInfo2 *pci2;
275 IProvideClassInfo *pci;
276
277 if (SUCCEEDED(IDispatch_QueryInterface(V_DISPATCH(&obj->v), &IID_IProvideClassInfo2, (void**)&pci2))) {
278 gotguid = SUCCEEDED(IProvideClassInfo2_GetGUID(pci2, GUIDKIND_DEFAULT_SOURCE_DISP_IID, &iid));
279 IProvideClassInfo2_Release(pci2);
280 }
281 if (!gotguid && SUCCEEDED(IDispatch_QueryInterface(V_DISPATCH(&obj->v), &IID_IProvideClassInfo, (void**)&pci))) {
282 /* examine the available interfaces */
283 /* TODO: write some code here */
284 php_error_docref(NULL TSRMLS_CC, E_WARNING, "IProvideClassInfo: this code not yet written!");
285 IProvideClassInfo_Release(pci);
286 }
287 } else if (dispname == NULL) {
288 if (obj->typeinfo) {
289 ITypeInfo_AddRef(obj->typeinfo);
290 return obj->typeinfo;
291 } else {
292 IDispatch_GetTypeInfo(V_DISPATCH(&obj->v), 0, LANG_NEUTRAL, &typeinfo);
293 if (typeinfo) {
294 return typeinfo;
295 }
296 }
297 } else if (dispname && obj->typeinfo) {
298 unsigned int idx;
299 /* get the library from the object; the rest will be dealt with later */
300 ITypeInfo_GetContainingTypeLib(obj->typeinfo, &typelib, &idx);
301 } else if (typelibname == NULL) {
302 IDispatch_GetTypeInfo(V_DISPATCH(&obj->v), 0, LANG_NEUTRAL, &typeinfo);
303 if (dispname) {
304 unsigned int idx;
305 /* get the library from the object; the rest will be dealt with later */
306 ITypeInfo_GetContainingTypeLib(typeinfo, &typelib, &idx);
307
308 if (typelib) {
309 ITypeInfo_Release(typeinfo);
310 typeinfo = NULL;
311 }
312 }
313 }
314 } else if (typelibname) {
315 /* Fetch the typelibrary and use that to look things up */
316 typelib = php_com_load_typelib(typelibname, CP_THREAD_ACP TSRMLS_CC);
317 }
318
319 if (!gotguid && dispname && typelib) {
320 unsigned short cfound;
321 MEMBERID memid;
322 OLECHAR *olename = php_com_string_to_olestring(dispname, strlen(dispname), CP_ACP TSRMLS_CC);
323
324 cfound = 1;
325 if (FAILED(ITypeLib_FindName(typelib, olename, 0, &typeinfo, &memid, &cfound)) || cfound == 0) {
326 CLSID coclass;
327 ITypeInfo *coinfo;
328
329 /* assume that it might be a progid instead */
330 if (SUCCEEDED(CLSIDFromProgID(olename, &coclass)) &&
331 SUCCEEDED(ITypeLib_GetTypeInfoOfGuid(typelib, &coclass, &coinfo))) {
332
333 /* enumerate implemented interfaces and pick the one as indicated by sink */
334 TYPEATTR *attr;
335 int i;
336
337 ITypeInfo_GetTypeAttr(coinfo, &attr);
338
339 for (i = 0; i < attr->cImplTypes; i++) {
340 HREFTYPE rt;
341 int tf;
342
343 if (FAILED(ITypeInfo_GetImplTypeFlags(coinfo, i, &tf))) {
344 continue;
345 }
346
347 if ((sink && tf == (IMPLTYPEFLAG_FSOURCE|IMPLTYPEFLAG_FDEFAULT)) ||
348 (!sink && (tf & IMPLTYPEFLAG_FSOURCE) == 0)) {
349
350 /* flags match what we are looking for */
351
352 if (SUCCEEDED(ITypeInfo_GetRefTypeOfImplType(coinfo, i, &rt)))
353 if (SUCCEEDED(ITypeInfo_GetRefTypeInfo(coinfo, rt, &typeinfo)))
354 break;
355
356 }
357 }
358
359 ITypeInfo_ReleaseTypeAttr(coinfo, attr);
360 ITypeInfo_Release(coinfo);
361 }
362 }
363
364
365 efree(olename);
366 } else if (gotguid) {
367 ITypeLib_GetTypeInfoOfGuid(typelib, &iid, &typeinfo);
368 }
369
370 if (typelib) {
371 ITypeLib_Release(typelib);
372 }
373
374 return typeinfo;
375 }
376
377 static const struct {
378 VARTYPE vt;
379 const char *name;
380 } vt_names[] = {
381 { VT_NULL, "VT_NULL" },
382 { VT_EMPTY, "VT_EMPTY" },
383 { VT_UI1, "VT_UI1" },
384 { VT_I2, "VT_I2" },
385 { VT_I4, "VT_I4" },
386 { VT_R4, "VT_R4" },
387 { VT_R8, "VT_R8" },
388 { VT_BOOL, "VT_BOOL" },
389 { VT_ERROR, "VT_ERROR" },
390 { VT_CY, "VT_CY" },
391 { VT_DATE, "VT_DATE" },
392 { VT_BSTR, "VT_BSTR" },
393 { VT_DECIMAL, "VT_DECIMAL" },
394 { VT_UNKNOWN, "VT_UNKNOWN" },
395 { VT_DISPATCH, "VT_DISPATCH" },
396 { VT_VARIANT, "VT_VARIANT" },
397 { VT_I1, "VT_I1" },
398 { VT_UI2, "VT_UI2" },
399 { VT_UI4, "VT_UI4" },
400 { VT_INT, "VT_INT" },
401 { VT_UINT, "VT_UINT" },
402 { VT_ARRAY, "VT_ARRAY" },
403 { VT_BYREF, "VT_BYREF" },
404 { VT_VOID, "VT_VOID" },
405 { VT_PTR, "VT_PTR" },
406 { VT_HRESULT, "VT_HRESULT" },
407 { VT_SAFEARRAY, "VT_SAFEARRAY" },
408 { 0, NULL }
409 };
410
vt_to_string(VARTYPE vt)411 static inline const char *vt_to_string(VARTYPE vt)
412 {
413 int i;
414 for (i = 0; vt_names[i].name != NULL; i++) {
415 if (vt_names[i].vt == vt)
416 return vt_names[i].name;
417 }
418 return "?";
419 }
420
php_com_string_from_clsid(const CLSID * clsid,int codepage TSRMLS_DC)421 static char *php_com_string_from_clsid(const CLSID *clsid, int codepage TSRMLS_DC)
422 {
423 LPOLESTR ole_clsid;
424 char *clsid_str;
425
426 StringFromCLSID(clsid, &ole_clsid);
427 clsid_str = php_com_olestring_to_string(ole_clsid, NULL, codepage TSRMLS_CC);
428 LocalFree(ole_clsid);
429
430 return clsid_str;
431 }
432
433
php_com_process_typeinfo(ITypeInfo * typeinfo,HashTable * id_to_name,int printdef,GUID * guid,int codepage TSRMLS_DC)434 int php_com_process_typeinfo(ITypeInfo *typeinfo, HashTable *id_to_name, int printdef, GUID *guid, int codepage TSRMLS_DC)
435 {
436 TYPEATTR *attr;
437 FUNCDESC *func;
438 int i;
439 OLECHAR *olename;
440 char *ansiname = NULL;
441 unsigned int ansinamelen;
442 int ret = 0;
443
444 if (FAILED(ITypeInfo_GetTypeAttr(typeinfo, &attr))) {
445 return 0;
446 }
447
448 /* verify that it is suitable */
449 if (id_to_name == NULL || attr->typekind == TKIND_DISPATCH) {
450
451 if (guid) {
452 memcpy(guid, &attr->guid, sizeof(GUID));
453 }
454
455 if (printdef) {
456 char *guidstring;
457
458 ITypeInfo_GetDocumentation(typeinfo, MEMBERID_NIL, &olename, NULL, NULL, NULL);
459 ansiname = php_com_olestring_to_string(olename, &ansinamelen, codepage TSRMLS_CC);
460 SysFreeString(olename);
461
462 guidstring = php_com_string_from_clsid(&attr->guid, codepage TSRMLS_CC);
463 php_printf("class %s { /* GUID=%s */\n", ansiname, guidstring);
464 efree(guidstring);
465
466 efree(ansiname);
467 }
468
469 if (id_to_name) {
470 zend_hash_init(id_to_name, 0, NULL, ZVAL_PTR_DTOR, 0);
471 }
472
473 /* So we've got the dispatch interface; lets list the event methods */
474 for (i = 0; i < attr->cFuncs; i++) {
475 zval *tmp;
476 DISPID lastid = 0; /* for props */
477 int isprop;
478
479 if (FAILED(ITypeInfo_GetFuncDesc(typeinfo, i, &func)))
480 break;
481
482 isprop = (func->invkind & DISPATCH_PROPERTYGET || func->invkind & DISPATCH_PROPERTYPUT);
483
484 if (!isprop || lastid != func->memid) {
485
486 lastid = func->memid;
487
488 ITypeInfo_GetDocumentation(typeinfo, func->memid, &olename, NULL, NULL, NULL);
489 ansiname = php_com_olestring_to_string(olename, &ansinamelen, codepage TSRMLS_CC);
490 SysFreeString(olename);
491
492 if (printdef) {
493 int j;
494 char *funcdesc;
495 unsigned int funcdesclen, cnames = 0;
496 BSTR *names;
497
498 names = (BSTR*)safe_emalloc((func->cParams + 1), sizeof(BSTR), 0);
499
500 ITypeInfo_GetNames(typeinfo, func->memid, names, func->cParams + 1, &cnames);
501 /* first element is the function name */
502 SysFreeString(names[0]);
503
504 php_printf("\t/* DISPID=%d */\n", func->memid);
505
506 if (func->elemdescFunc.tdesc.vt != VT_VOID) {
507 php_printf("\t/* %s [%d] */\n",
508 vt_to_string(func->elemdescFunc.tdesc.vt),
509 func->elemdescFunc.tdesc.vt
510 );
511 }
512
513 if (isprop) {
514
515 ITypeInfo_GetDocumentation(typeinfo, func->memid, NULL, &olename, NULL, NULL);
516 if (olename) {
517 funcdesc = php_com_olestring_to_string(olename, &funcdesclen, codepage TSRMLS_CC);
518 SysFreeString(olename);
519 php_printf("\t/* %s */\n", funcdesc);
520 efree(funcdesc);
521 }
522
523 php_printf("\tvar $%s;\n\n", ansiname);
524
525 } else {
526 /* a function */
527
528 php_printf("\tfunction %s(\n", ansiname);
529
530 for (j = 0; j < func->cParams; j++) {
531 ELEMDESC *elem = &func->lprgelemdescParam[j];
532
533 php_printf("\t\t/* %s [%d] ", vt_to_string(elem->tdesc.vt), elem->tdesc.vt);
534
535 if (elem->paramdesc.wParamFlags & PARAMFLAG_FIN)
536 php_printf("[in]");
537 if (elem->paramdesc.wParamFlags & PARAMFLAG_FOUT)
538 php_printf("[out]");
539
540 if (elem->tdesc.vt == VT_PTR) {
541 /* what does it point to ? */
542 php_printf(" --> %s [%d] ",
543 vt_to_string(elem->tdesc.lptdesc->vt),
544 elem->tdesc.lptdesc->vt
545 );
546 }
547
548 /* when we handle prop put and get, this will look nicer */
549 if (j+1 < (int)cnames) {
550 funcdesc = php_com_olestring_to_string(names[j+1], &funcdesclen, codepage TSRMLS_CC);
551 SysFreeString(names[j+1]);
552 } else {
553 funcdesc = "???";
554 }
555
556 php_printf(" */ %s%s%c\n",
557 elem->tdesc.vt == VT_PTR ? "&$" : "$",
558 funcdesc,
559 j == func->cParams - 1 ? ' ' : ','
560 );
561
562 if (j+1 < (int)cnames) {
563 efree(funcdesc);
564 }
565 }
566
567 php_printf("\t\t)\n\t{\n");
568
569 ITypeInfo_GetDocumentation(typeinfo, func->memid, NULL, &olename, NULL, NULL);
570 if (olename) {
571 funcdesc = php_com_olestring_to_string(olename, &funcdesclen, codepage TSRMLS_CC);
572 SysFreeString(olename);
573 php_printf("\t\t/* %s */\n", funcdesc);
574 efree(funcdesc);
575 }
576
577 php_printf("\t}\n");
578 }
579
580 efree(names);
581 }
582
583 if (id_to_name) {
584 zend_str_tolower(ansiname, ansinamelen);
585 MAKE_STD_ZVAL(tmp);
586 ZVAL_STRINGL(tmp, ansiname, ansinamelen, 0);
587 zend_hash_index_update(id_to_name, func->memid, (void*)&tmp, sizeof(zval *), NULL);
588 }
589 }
590 ITypeInfo_ReleaseFuncDesc(typeinfo, func);
591 }
592
593 if (printdef) {
594 php_printf("}\n");
595 }
596
597 ret = 1;
598 } else {
599 zend_error(E_WARNING, "That's not a dispatchable interface!! type kind = %08x", attr->typekind);
600 }
601
602 ITypeInfo_ReleaseTypeAttr(typeinfo, attr);
603
604 return ret;
605 }
606
607
608
