![[BACK]](/icons/cvsweb/back.gif){kind=icon}
Return to registry.c CVS log ![[TXT]](/icons/cvsweb/text.gif){kind=icon}
![[DIR]](/icons/cvsweb/dir.gif){kind=icon}
Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / win32|
Return to registry.c CVS log | Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / win32 |
1.1 misho 1: #include "php.h"
2: #include "php_ini.h"
3: #include "php_win32_globals.h"
4:
5: #define PHP_REGISTRY_KEY "SOFTWARE\\PHP"
6:
7: #define PHP_VER1(V1) #V1
8: #define PHP_VER2(V1,V2) #V1"."#V2
9: #define PHP_VER3(V1,V2,V3) #V1"."#V2"."#V3
10:
11: #define PHP_REGISTRY_KEYV(VER) PHP_REGISTRY_KEY"\\"VER
12: #define PHP_REGISTRY_KEY1(V1) PHP_REGISTRY_KEY"\\"PHP_VER1(V1)
13: #define PHP_REGISTRY_KEY2(V1,V2) PHP_REGISTRY_KEY"\\"PHP_VER2(V1,V2)
14: #define PHP_REGISTRY_KEY3(V1,V2,V3) PHP_REGISTRY_KEY"\\"PHP_VER3(V1,V2,V3)
15:
16: static const char* registry_keys[] = {
17: PHP_REGISTRY_KEYV(PHP_VERSION),
18: PHP_REGISTRY_KEY3(PHP_MAJOR_VERSION, PHP_MINOR_VERSION, PHP_RELEASE_VERSION),
19: PHP_REGISTRY_KEY2(PHP_MAJOR_VERSION, PHP_MINOR_VERSION),
20: PHP_REGISTRY_KEY1(PHP_MAJOR_VERSION),
21: PHP_REGISTRY_KEY,
22: NULL
23: };
24:
25: static int OpenPhpRegistryKey(char* sub_key, HKEY *hKey)
26: {
27: const char **key_name = registry_keys;
28:
29: if (sub_key) {
30: int main_key_len;
31: int sub_key_len = strlen(sub_key);
32: char *reg_key;
33:
34: while (*key_name) {
35: LONG ret;
36:
37: main_key_len = strlen(*key_name);
38: reg_key = emalloc(main_key_len + sub_key_len + 1);
39: memcpy(reg_key, *key_name, main_key_len);
40: memcpy(reg_key + main_key_len, sub_key, sub_key_len + 1);
41: ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, reg_key, 0, KEY_READ, hKey);
42: efree(reg_key);
43:
44: if (ret == ERROR_SUCCESS) {
45: return 1;
46: }
47: ++key_name;
48: }
49: } else {
50: while (*key_name) {
51: if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, *key_name, 0, KEY_READ, hKey) == ERROR_SUCCESS) {
52: return 1;
53: }
54: ++key_name;
55: }
56: }
57: return 0;
58: }
59:
60: static int LoadDirectory(HashTable *directories, HKEY key, char *path, int path_len, HashTable *parent_ht)
61: {
62: DWORD keys, values, max_key, max_name, max_value;
63: int ret = 0;
64: HashTable *ht = NULL;
65:
66: if (RegQueryInfoKey(key, NULL, NULL, NULL, &keys, &max_key, NULL, &values, &max_name, &max_value, NULL, NULL) == ERROR_SUCCESS) {
67:
68: if (values) {
69: DWORD i;
70: char *name = (char*)emalloc(max_name+1);
71: char *value = (char*)emalloc(max_value+1);
72: DWORD name_len, type, value_len;
73: zval *data;
74:
75: for (i = 0; i < values; i++) {
76: name_len = max_name+1;
77: value_len = max_value+1;
78: if (RegEnumValue(key, i, name, &name_len, NULL, &type, value, &value_len) == ERROR_SUCCESS) {
79: if ((type == REG_SZ) || (type == REG_EXPAND_SZ)) {
80: if (!ht) {
81: ht = (HashTable*)malloc(sizeof(HashTable));
82: zend_hash_init(ht, 0, NULL, ZVAL_INTERNAL_PTR_DTOR, 1);
83: }
84: data = (zval*)malloc(sizeof(zval));
85: INIT_PZVAL(data);
86: Z_STRVAL_P(data) = zend_strndup(value, value_len-1);
87: Z_STRLEN_P(data) = value_len-1;
88: zend_hash_update(ht, name, name_len+1, &data, sizeof(zval*), NULL);
89: }
90: }
91: }
92: if (ht) {
93: if (parent_ht) {
94: HashPosition pos;
95: char *index;
96: uint index_len;
97: ulong num;
98: zval **tmpdata;
99:
100: for (zend_hash_internal_pointer_reset_ex(parent_ht, &pos);
101: zend_hash_get_current_data_ex(parent_ht, (void**)&tmpdata, &pos) == SUCCESS &&
102: zend_hash_get_current_key_ex(parent_ht, &index, &index_len, &num, 0, &pos) == HASH_KEY_IS_STRING;
103: zend_hash_move_forward_ex(parent_ht, &pos)) {
104: if (zend_hash_add(ht, index, index_len, tmpdata, sizeof(zval*), NULL) == SUCCESS) {
105: Z_ADDREF_PP(tmpdata);
106: }
107: }
108: }
109: zend_hash_update(directories, path, path_len+1, &ht, sizeof(HashTable*), NULL);
110: ret = 1;
111: }
112:
113: efree(name);
114: efree(value);
115: }
116:
117: if (ht == NULL) {
118: ht = parent_ht;
119: }
120:
121: if (keys) {
122: DWORD i;
123: char *name = (char*)emalloc(max_key+1);
124: char *new_path = (char*)emalloc(path_len+max_key+2);
125: DWORD name_len;
126: FILETIME t;
127: HKEY subkey;
128:
129: for (i = 0; i < keys; i++) {
130: name_len = max_key+1;
131: if (RegEnumKeyEx(key, i, name, &name_len, NULL, NULL, NULL, &t) == ERROR_SUCCESS) {
132: if (RegOpenKeyEx(key, name, 0, KEY_READ, &subkey) == ERROR_SUCCESS) {
133: if (path_len) {
134: memcpy(new_path, path, path_len);
135: new_path[path_len] = '/';
136: memcpy(new_path+path_len+1, name, name_len+1);
137: zend_str_tolower(new_path, path_len+name_len+1);
138: name_len += path_len+1;
139: } else {
140: memcpy(new_path, name, name_len+1);
141: zend_str_tolower(new_path, name_len);
142: }
143: if (LoadDirectory(directories, subkey, new_path, name_len, ht)) {
144: ret = 1;
145: }
146: RegCloseKey(subkey);
147: }
148: }
149: }
150: efree(new_path);
151: efree(name);
152: }
153: }
154: return ret;
155: }
156:
157: static void delete_internal_hashtable(void *data)
158: {
159: zend_hash_destroy(*(HashTable**)data);
160: free(*(HashTable**)data);
161: }
162:
163: #define RegNotifyFlags (REG_NOTIFY_CHANGE_NAME | REG_NOTIFY_CHANGE_ATTRIBUTES | REG_NOTIFY_CHANGE_LAST_SET)
164:
165: void UpdateIniFromRegistry(char *path TSRMLS_DC)
166: {
167: char *p, *orig_path;
168: int path_len;
169: HashTable **pht;
170:
171: if(!path) {
172: return;
173: }
174:
175: if (!PW32G(registry_directories)) {
176: PW32G(registry_directories) = (HashTable*)malloc(sizeof(HashTable));
177: zend_hash_init(PW32G(registry_directories), 0, NULL, delete_internal_hashtable, 1);
178: if (!OpenPhpRegistryKey("\\Per Directory Values", &PW32G(registry_key))) {
179: PW32G(registry_key) = NULL;
180: return;
181: }
182: PW32G(registry_event) = CreateEvent(NULL, TRUE, FALSE, NULL);
183: if (PW32G(registry_event)) {
184: RegNotifyChangeKeyValue(PW32G(registry_key), TRUE, RegNotifyFlags, PW32G(registry_event), TRUE);
185: }
186: if (!LoadDirectory(PW32G(registry_directories), PW32G(registry_key), "", 0, NULL)) {
187: return;
188: }
189: } else if (PW32G(registry_event) && WaitForSingleObject(PW32G(registry_event), 0) == WAIT_OBJECT_0) {
190: RegNotifyChangeKeyValue(PW32G(registry_key), TRUE, RegNotifyFlags, PW32G(registry_event), TRUE);
191: zend_hash_clean(PW32G(registry_directories));
192: if (!LoadDirectory(PW32G(registry_directories), PW32G(registry_key), "", 0, NULL)) {
193: return;
194: }
195: } else if (zend_hash_num_elements(PW32G(registry_directories)) == 0) {
196: return;
197: }
198:
199: orig_path = path = estrdup(path);
200:
201: /* Get rid of C:, if exists */
202: p = strchr(path, ':');
203: if (p) {
204: *p = path[0]; /* replace the colon with the drive letter */
205: path = p; /* make path point to the drive letter */
206: } else {
207: if (path[0] != '\\' && path[0] != '/') {
208: char tmp_buf[MAXPATHLEN], *cwd;
209: char drive_letter;
210:
211: /* get current working directory and prepend it to the path */
212: if (!VCWD_GETCWD(tmp_buf, MAXPATHLEN)) {
213: efree(orig_path);
214: return;
215: }
216: cwd = strchr(tmp_buf, ':');
217: if (!cwd) {
218: drive_letter = 'C';
219: cwd = tmp_buf;
220: } else {
221: drive_letter = tmp_buf[0];
222: cwd++;
223: }
224: while (*cwd == '\\' || *cwd == '/') {
225: cwd++;
226: }
227: spprintf(&path, 0, "%c\\%s\\%s", drive_letter, cwd, orig_path);
228: efree(orig_path);
229: orig_path = path;
230: }
231: }
232:
233: path_len = 0;
234: while (path[path_len] != 0) {
235: if (path[path_len] == '\\') {
236: path[path_len] = '/';
237: }
238: path_len++;
239: }
240: zend_str_tolower(path, path_len);
241: while (path_len >= 0) {
242: if (zend_hash_find(PW32G(registry_directories), path, path_len+1, (void**)&pht) == SUCCESS) {
243: HashTable *ht = *pht;
244: HashPosition pos;
245: char *index;
246: uint index_len;
247: ulong num;
248: zval **data;
249:
250: for (zend_hash_internal_pointer_reset_ex(ht, &pos);
251: zend_hash_get_current_data_ex(ht, (void**)&data, &pos) == SUCCESS &&
252: zend_hash_get_current_key_ex(ht, &index, &index_len, &num, 0, &pos) == HASH_KEY_IS_STRING;
253: zend_hash_move_forward_ex(ht, &pos)) {
254: zend_alter_ini_entry(index, index_len, Z_STRVAL_PP(data), Z_STRLEN_PP(data), PHP_INI_SYSTEM, PHP_INI_STAGE_ACTIVATE);
255: }
256: break;
257: }
258: if (--path_len > 0) {
259: while (path_len > 0 && path[path_len] != '/') {
260: path_len--;
261: }
262: }
263: path[path_len] = 0;
264: }
265:
266: efree(orig_path);
267: }
268:
269: #define PHPRC_REGISTRY_NAME "IniFilePath"
270:
271: char *GetIniPathFromRegistry()
272: {
273: char *reg_location = NULL;
274: HKEY hKey;
275:
276: if (OpenPhpRegistryKey(NULL, &hKey)) {
277: DWORD buflen = MAXPATHLEN;
278: reg_location = emalloc(MAXPATHLEN+1);
279: if(RegQueryValueEx(hKey, PHPRC_REGISTRY_NAME, 0, NULL, reg_location, &buflen) != ERROR_SUCCESS) {
280: efree(reg_location);
281: reg_location = NULL;
282: return reg_location;
283: }
284: RegCloseKey(hKey);
285: }
286: return reg_location;
287: }