- fixed a gotcha in http_chunked_decode (-size_t is always > 0)
[m6w6/ext-http] / http_request_method_api.c
1 /*
2 +----------------------------------------------------------------------+
3 | PECL :: http |
4 +----------------------------------------------------------------------+
5 | This source file is subject to version 3.0 of the PHP license, that |
6 | is bundled with this package in the file LICENSE, and is available |
7 | through the world-wide-web at http://www.php.net/license/3_0.txt. |
8 | If you did not receive a copy of the PHP license and are unable to |
9 | obtain it through the world-wide-web, please send a note to |
10 | license@php.net so we can mail you a copy immediately. |
11 +----------------------------------------------------------------------+
12 | Copyright (c) 2004-2005 Michael Wallner <mike@php.net> |
13 +----------------------------------------------------------------------+
14 */
15
16 /* $Id$ */
17
18 #ifdef HAVE_CONFIG_H
19 # include "config.h"
20 #endif
21 #include "php.h"
22
23 #include "php_http.h"
24 #include "php_http_std_defs.h"
25 #include "php_http_api.h"
26 #include "php_http_request_method_api.h"
27 #if defined(ZEND_ENGINE_2) && defined(HTTP_HAVE_CURL)
28 # include "php_http_request_object.h"
29 #endif
30
31 #include "phpstr/phpstr.h"
32
33 ZEND_EXTERN_MODULE_GLOBALS(http);
34
35 /* {{{ char *http_request_methods[] */
36 static const char *const http_request_methods[] = {
37 "UNKOWN",
38 /* HTTP/1.1 */
39 "GET",
40 "HEAD",
41 "POST",
42 "PUT",
43 "DELETE",
44 "OPTIONS",
45 "TRACE",
46 "CONNECT",
47 /* WebDAV - RFC 2518 */
48 "PROPFIND",
49 "PROPPATCH",
50 "MKCOL",
51 "COPY",
52 "MOVE",
53 "LOCK",
54 "UNLOCK",
55 /* WebDAV Versioning - RFC 3253 */
56 "VERSION-CONTROL",
57 "REPORT",
58 "CHECKOUT",
59 "CHECKIN",
60 "UNCHECKOUT",
61 "MKWORKSPACE",
62 "UPDATE",
63 "LABEL",
64 "MERGE",
65 "BASELINE-CONTROL",
66 "MKACTIVITY",
67 /* WebDAV Access Control - RFC 3744 */
68 "ACL",
69 NULL
70 };
71 /* }}} */
72
73 STATUS _http_request_method_global_init(INIT_FUNC_ARGS)
74 {
75 /* HTTP/1.1 */
76 HTTP_LONG_CONSTANT("HTTP_METH_GET", HTTP_GET);
77 HTTP_LONG_CONSTANT("HTTP_METH_HEAD", HTTP_HEAD);
78 HTTP_LONG_CONSTANT("HTTP_METH_POST", HTTP_POST);
79 HTTP_LONG_CONSTANT("HTTP_METH_PUT", HTTP_PUT);
80 HTTP_LONG_CONSTANT("HTTP_METH_DELETE", HTTP_DELETE);
81 HTTP_LONG_CONSTANT("HTTP_METH_OPTIONS", HTTP_OPTIONS);
82 HTTP_LONG_CONSTANT("HTTP_METH_TRACE", HTTP_TRACE);
83 HTTP_LONG_CONSTANT("HTTP_METH_CONNECT", HTTP_CONNECT);
84 /* WebDAV - RFC 2518 */
85 HTTP_LONG_CONSTANT("HTTP_METH_PROPFIND", HTTP_PROPFIND);
86 HTTP_LONG_CONSTANT("HTTP_METH_PROPPATCH", HTTP_PROPPATCH);
87 HTTP_LONG_CONSTANT("HTTP_METH_MKCOL", HTTP_MKCOL);
88 HTTP_LONG_CONSTANT("HTTP_METH_COPY", HTTP_COPY);
89 HTTP_LONG_CONSTANT("HTTP_METH_MOVE", HTTP_MOVE);
90 HTTP_LONG_CONSTANT("HTTP_METH_LOCK", HTTP_LOCK);
91 HTTP_LONG_CONSTANT("HTTP_METH_UNLOCK", HTTP_UNLOCK);
92 /* WebDAV Versioning - RFC 3253 */
93 HTTP_LONG_CONSTANT("HTTP_METH_VERSION_CONTROL", HTTP_VERSION_CONTROL);
94 HTTP_LONG_CONSTANT("HTTP_METH_REPORT", HTTP_REPORT);
95 HTTP_LONG_CONSTANT("HTTP_METH_CHECKOUT", HTTP_CHECKOUT);
96 HTTP_LONG_CONSTANT("HTTP_METH_CHECKIN", HTTP_CHECKIN);
97 HTTP_LONG_CONSTANT("HTTP_METH_UNCHECKOUT", HTTP_UNCHECKOUT);
98 HTTP_LONG_CONSTANT("HTTP_METH_MKWORKSPACE", HTTP_MKWORKSPACE);
99 HTTP_LONG_CONSTANT("HTTP_METH_UPDATE", HTTP_UPDATE);
100 HTTP_LONG_CONSTANT("HTTP_METH_LABEL", HTTP_LABEL);
101 HTTP_LONG_CONSTANT("HTTP_METH_MERGE", HTTP_MERGE);
102 HTTP_LONG_CONSTANT("HTTP_METH_BASELINE_CONTROL", HTTP_BASELINE_CONTROL);
103 HTTP_LONG_CONSTANT("HTTP_METH_MKACTIVITY", HTTP_MKACTIVITY);
104 /* WebDAV Access Control - RFC 3744 */
105 HTTP_LONG_CONSTANT("HTTP_METH_ACL", HTTP_ACL);
106
107 return SUCCESS;
108 }
109
110 /* {{{ char *http_request_method_name(http_request_method) */
111 PHP_HTTP_API const char *_http_request_method_name(http_request_method m TSRMLS_DC)
112 {
113 zval **meth;
114
115 if (HTTP_STD_REQUEST_METHOD(m)) {
116 return http_request_methods[m];
117 }
118
119 if (SUCCESS == zend_hash_index_find(&HTTP_G(request).methods.custom, HTTP_CUSTOM_REQUEST_METHOD(m), (void **) &meth)) {
120 return Z_STRVAL_PP(meth);
121 }
122
123 return http_request_methods[0];
124 }
125 /* }}} */
126
127 /* {{{ unsigned long http_request_method_exists(zend_bool, unsigned long, char *) */
128 PHP_HTTP_API unsigned long _http_request_method_exists(zend_bool by_name, unsigned long id, const char *name TSRMLS_DC)
129 {
130 if (by_name) {
131 unsigned i;
132
133 for (i = HTTP_NO_REQUEST_METHOD + 1; i < HTTP_MAX_REQUEST_METHOD; ++i) {
134 if (!strcmp(name, http_request_methods[i])) {
135 return i;
136 }
137 }
138 {
139 zval **data;
140 char *key;
141 ulong idx;
142
143 FOREACH_HASH_KEYVAL(&HTTP_G(request).methods.custom, key, idx, data) {
144 if (!strcmp(name, Z_STRVAL_PP(data))) {
145 return idx + HTTP_MAX_REQUEST_METHOD;
146 }
147 }
148 }
149 return 0;
150 } else {
151 return HTTP_STD_REQUEST_METHOD(id) || zend_hash_index_exists(&HTTP_G(request).methods.custom, HTTP_CUSTOM_REQUEST_METHOD(id)) ? id : 0;
152 }
153 }
154 /* }}} */
155
156 /* {{{ unsigned long http_request_method_register(char *) */
157 PHP_HTTP_API unsigned long _http_request_method_register(const char *method_name TSRMLS_DC)
158 {
159 zval array;
160 char *http_method, *method;
161 int i, method_len = strlen(method_name);
162 unsigned long meth_num = HTTP_G(request).methods.custom.nNextFreeElement + HTTP_MAX_REQUEST_METHOD;
163
164 method = emalloc(method_len + 1);
165 for (i = 0; i < method_len; ++i) {
166 method[i] = toupper(method_name[i]);
167 }
168 method[method_len] = '\0';
169
170 INIT_ZARR(array, &HTTP_G(request).methods.custom);
171 add_next_index_stringl(&array, method, method_len, 0);
172
173 method_len = spprintf(&http_method, 0, "HTTP_METH_%s", method);
174 zend_register_long_constant(http_method, method_len + 1, meth_num, CONST_CS, http_module_number TSRMLS_CC);
175 efree(http_method);
176
177 #if defined(ZEND_ENGINE_2) && defined(HTTP_HAVE_CURL) && !defined(WONKY)
178 method_len = spprintf(&http_method, 0, "METH_%s", method);
179 zend_declare_class_constant_long(http_request_object_ce, http_method, method_len, meth_num TSRMLS_CC);
180 efree(http_method);
181 #endif
182
183 return meth_num;
184 }
185 /* }}} */
186
187 /* {{{ STATUS http_request_method_unregister(usngigned long) */
188 PHP_HTTP_API STATUS _http_request_method_unregister(unsigned long method TSRMLS_DC)
189 {
190 zval **zmethod;
191 char *http_method;
192 int method_len;
193
194 if (SUCCESS != zend_hash_index_find(&HTTP_G(request).methods.custom, HTTP_CUSTOM_REQUEST_METHOD(method), (void **) &zmethod)) {
195 http_error_ex(HE_NOTICE, HTTP_E_REQUEST_METHOD, "Request method with id %lu does not exist", method);
196 return FAILURE;
197 }
198
199 #if defined(ZEND_ENGINE_2) && defined(HTTP_HAVE_CURL) && !defined(WONKY)
200 method_len = spprintf(&http_method, 0, "METH_%s", Z_STRVAL_PP(zmethod));
201 if ((SUCCESS != zend_hash_del(&http_request_object_ce->constants_table, http_method, method_len + 1))) {
202 http_error_ex(HE_NOTICE, HTTP_E_REQUEST_METHOD, "Could not unregister request method: HttpRequest::%s", http_method);
203 efree(http_method);
204 return FAILURE;
205 }
206 efree(http_method);
207 #endif
208
209 method_len = spprintf(&http_method, 0, "HTTP_METH_%s", Z_STRVAL_PP(zmethod));
210 if ( (SUCCESS != zend_hash_index_del(&HTTP_G(request).methods.custom, HTTP_CUSTOM_REQUEST_METHOD(method)))
211 || (SUCCESS != zend_hash_del(EG(zend_constants), http_method, method_len + 1))) {
212 http_error_ex(HE_NOTICE, HTTP_E_REQUEST_METHOD, "Could not unregister request method: %s", http_method);
213 efree(http_method);
214 return FAILURE;
215 }
216 efree(http_method);
217
218 return SUCCESS;
219 }
220 /* }}} */
221
222 /*
223 * Local variables:
224 * tab-width: 4
225 * c-basic-offset: 4
226 * End:
227 * vim600: noet sw=4 ts=4 fdm=marker
228 * vim<600: noet sw=4 ts=4
229 */
230