1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 7 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2017 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 +----------------------------------------------------------------------+
17 */
18
19 /* $Id$ */
20
21 #ifdef HAVE_CONFIG_H
22 #include "config.h"
23 #endif
24
25 #include "php.h"
26 #include "php_ini.h"
27 #include "ext/standard/info.h"
28 #include "php_com_dotnet.h"
29 #include "php_com_dotnet_internal.h"
30 #include "Zend/zend_exceptions.h"
31
php_com_throw_exception(HRESULT code,char * message)32 void php_com_throw_exception(HRESULT code, char *message)
33 {
34 int free_msg = 0;
35 if (message == NULL) {
36 message = php_win32_error_to_msg(code);
37 free_msg = 1;
38 }
39 #if SIZEOF_ZEND_LONG == 8
40 zend_throw_exception(php_com_exception_class_entry, message, (zend_long)(uint32_t)code);
41 #else
42 zend_throw_exception(php_com_exception_class_entry, message, (zend_long)code);
43 #endif
44 if (free_msg) {
45 LocalFree(message);
46 }
47 }
48
php_com_wrap_dispatch(zval * z,IDispatch * disp,int codepage)49 PHP_COM_DOTNET_API void php_com_wrap_dispatch(zval *z, IDispatch *disp,
50 int codepage)
51 {
52 php_com_dotnet_object *obj;
53
54 obj = emalloc(sizeof(*obj));
55 memset(obj, 0, sizeof(*obj));
56 obj->code_page = codepage;
57 obj->ce = php_com_variant_class_entry;
58 obj->zo.ce = php_com_variant_class_entry;
59
60 VariantInit(&obj->v);
61 V_VT(&obj->v) = VT_DISPATCH;
62 V_DISPATCH(&obj->v) = disp;
63
64 IDispatch_AddRef(V_DISPATCH(&obj->v));
65 IDispatch_GetTypeInfo(V_DISPATCH(&obj->v), 0, LANG_NEUTRAL, &obj->typeinfo);
66
67 zend_object_std_init(&obj->zo, php_com_variant_class_entry);
68 obj->zo.handlers = &php_com_object_handlers;
69 ZVAL_OBJ(z, &obj->zo);
70 }
71
php_com_wrap_variant(zval * z,VARIANT * v,int codepage)72 PHP_COM_DOTNET_API void php_com_wrap_variant(zval *z, VARIANT *v,
73 int codepage)
74 {
75 php_com_dotnet_object *obj;
76
77 obj = emalloc(sizeof(*obj));
78 memset(obj, 0, sizeof(*obj));
79 obj->code_page = codepage;
80 obj->ce = php_com_variant_class_entry;
81 obj->zo.ce = php_com_variant_class_entry;
82
83 VariantInit(&obj->v);
84 VariantCopyInd(&obj->v, v);
85 obj->modified = 0;
86
87 if ((V_VT(&obj->v) == VT_DISPATCH) && (V_DISPATCH(&obj->v) != NULL)) {
88 IDispatch_GetTypeInfo(V_DISPATCH(&obj->v), 0, LANG_NEUTRAL, &obj->typeinfo);
89 }
90
91 zend_object_std_init(&obj->zo, php_com_variant_class_entry);
92 obj->zo.handlers = &php_com_object_handlers;
93 ZVAL_OBJ(z, &obj->zo);
94 }
95
96 /* this is a convenience function for fetching a particular
97 * element from a (possibly multi-dimensional) safe array */
php_com_safearray_get_elem(VARIANT * array,VARIANT * dest,LONG dim1)98 PHP_COM_DOTNET_API int php_com_safearray_get_elem(VARIANT *array, VARIANT *dest, LONG dim1)
99 {
100 UINT dims;
101 LONG lbound, ubound;
102 LONG indices[1];
103 VARTYPE vt;
104
105 if (!V_ISARRAY(array)) {
106 return 0;
107 }
108
109 dims = SafeArrayGetDim(V_ARRAY(array));
110
111 if (dims != 1) {
112 php_error_docref(NULL, E_WARNING,
113 "Can only handle single dimension variant arrays (this array has %d)", dims);
114 return 0;
115 }
116
117 if (FAILED(SafeArrayGetVartype(V_ARRAY(array), &vt)) || vt == VT_EMPTY) {
118 vt = V_VT(array) & ~VT_ARRAY;
119 }
120
121 /* determine the bounds */
122 SafeArrayGetLBound(V_ARRAY(array), 1, &lbound);
123 SafeArrayGetUBound(V_ARRAY(array), 1, &ubound);
124
125 /* check bounds */
126 if (dim1 < lbound || dim1 > ubound) {
127 php_com_throw_exception(DISP_E_BADINDEX, "index out of bounds");
128 return 0;
129 }
130
131 /* now fetch that element */
132 VariantInit(dest);
133
134 indices[0] = dim1;
135
136 if (vt == VT_VARIANT) {
137 SafeArrayGetElement(V_ARRAY(array), indices, dest);
138 } else {
139 V_VT(dest) = vt;
140 /* store the value into "lVal" member of the variant.
141 * This works because it is a union; since we know the variant
142 * type, we end up with a working variant */
143 SafeArrayGetElement(V_ARRAY(array), indices, &dest->lVal);
144 }
145
146 return 1;
147 }
148
