Line data Source code
1 : /*
2 : +--------------------------------------------------------------------+
3 : | PECL :: http |
4 : +--------------------------------------------------------------------+
5 : | Redistribution and use in source and binary forms, with or without |
6 : | modification, are permitted provided that the conditions mentioned |
7 : | in the accompanying LICENSE file are met. |
8 : +--------------------------------------------------------------------+
9 : | Copyright (c) 2004-2014, Michael Wallner <mike@php.net> |
10 : +--------------------------------------------------------------------+
11 : */
12 :
13 : #include "php_http_api.h"
14 :
15 28 : STATUS php_http_header_parse(const char *header, size_t length, HashTable *headers, php_http_info_callback_t callback_func, void **callback_data TSRMLS_DC)
16 : {
17 : php_http_header_parser_t ctx;
18 : php_http_buffer_t buf;
19 : php_http_header_parser_state_t rs;
20 :
21 28 : if (!php_http_buffer_from_string_ex(&buf, header, length)) {
22 0 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not allocate buffer");
23 0 : return FAILURE;
24 : }
25 :
26 28 : if (!php_http_header_parser_init(&ctx TSRMLS_CC)) {
27 0 : php_http_buffer_dtor(&buf);
28 0 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not initialize header parser");
29 0 : return FAILURE;
30 : }
31 :
32 28 : rs = php_http_header_parser_parse(&ctx, &buf, PHP_HTTP_HEADER_PARSER_CLEANUP, headers, callback_func, callback_data);
33 28 : php_http_header_parser_dtor(&ctx);
34 28 : php_http_buffer_dtor(&buf);
35 :
36 28 : if (rs == PHP_HTTP_HEADER_PARSER_STATE_FAILURE) {
37 1 : php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not parse headers");
38 1 : return FAILURE;
39 : }
40 :
41 27 : return SUCCESS;
42 : }
43 :
44 104 : void php_http_header_to_callback(HashTable *headers, zend_bool crlf, php_http_pass_format_callback_t cb, void *cb_arg TSRMLS_DC)
45 : {
46 : HashPosition pos1, pos2;
47 104 : php_http_array_hashkey_t key = php_http_array_hashkey_init(0);
48 : zval **header, **single_header;
49 :
50 335 : FOREACH_HASH_KEYVAL(pos1, headers, key, header) {
51 231 : if (key.type == HASH_KEY_IS_STRING) {
52 232 : if (key.len == sizeof("Set-Cookie") && !strcasecmp(key.str, "Set-Cookie") && Z_TYPE_PP(header) == IS_ARRAY) {
53 3 : FOREACH_VAL(pos2, *header, single_header) {
54 2 : if (Z_TYPE_PP(single_header) == IS_ARRAY) {
55 1 : php_http_cookie_list_t *cookie = php_http_cookie_list_from_struct(NULL, *single_header TSRMLS_CC);
56 :
57 1 : if (cookie) {
58 : char *buf;
59 : size_t len;
60 :
61 1 : php_http_cookie_list_to_string(cookie, &buf, &len);
62 1 : cb(cb_arg, crlf ? "Set-Cookie: %s" PHP_HTTP_CRLF : "Set-Cookie: %s", buf);
63 1 : php_http_cookie_list_free(&cookie);
64 1 : efree(buf);
65 : }
66 : } else {
67 1 : zval *strval = php_http_header_value_to_string(*single_header TSRMLS_CC);
68 :
69 1 : cb(cb_arg, crlf ? "Set-Cookie: %s" PHP_HTTP_CRLF : "Set-Cookie: %s", Z_STRVAL_P(strval));
70 1 : zval_ptr_dtor(&strval);
71 : }
72 : }
73 : } else {
74 230 : zval *strval = php_http_header_value_to_string(*header TSRMLS_CC);
75 :
76 230 : cb(cb_arg, crlf ? "%s: %s" PHP_HTTP_CRLF : "%s: %s", key.str, Z_STRVAL_P(strval));
77 230 : zval_ptr_dtor(&strval);
78 : }
79 : }
80 : }
81 104 : }
82 :
83 88 : void php_http_header_to_string(php_http_buffer_t *str, HashTable *headers TSRMLS_DC)
84 : {
85 88 : php_http_header_to_callback(headers, 1, (php_http_pass_format_callback_t) php_http_buffer_appendf, str TSRMLS_CC);
86 88 : }
87 :
88 246 : zval *php_http_header_value_to_string(zval *header TSRMLS_DC)
89 : {
90 : zval *ret;
91 :
92 246 : if (Z_TYPE_P(header) == IS_BOOL) {
93 1 : MAKE_STD_ZVAL(ret);
94 1 : ZVAL_STRING(ret, Z_BVAL_P(header) ? "true" : "false", 1);
95 245 : } else if (Z_TYPE_P(header) == IS_ARRAY) {
96 : zval **val;
97 : HashPosition pos;
98 : php_http_buffer_t str;
99 :
100 5 : php_http_buffer_init(&str);
101 5 : MAKE_STD_ZVAL(ret);
102 20 : FOREACH_VAL(pos,header, val) {
103 15 : zval *strval = php_http_header_value_to_string(*val TSRMLS_CC);
104 :
105 15 : php_http_buffer_appendf(&str, str.used ? ", %s":"%s", Z_STRVAL_P(strval));
106 15 : zval_ptr_dtor(&strval);
107 : }
108 5 : php_http_buffer_fix(&str);
109 5 : ZVAL_STRINGL(ret, str.data, str.used, 0);
110 : } else {
111 240 : ret = php_http_zsep(1, IS_STRING, header);
112 : }
113 :
114 246 : return ret;
115 : }
116 :
117 : ZEND_BEGIN_ARG_INFO_EX(ai_HttpHeader___construct, 0, 0, 0)
118 : ZEND_ARG_INFO(0, name)
119 : ZEND_ARG_INFO(0, value)
120 : ZEND_END_ARG_INFO();
121 11 : PHP_METHOD(HttpHeader, __construct)
122 : {
123 11 : char *name_str = NULL, *value_str = NULL;
124 11 : int name_len = 0, value_len = 0;
125 :
126 22 : php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!s!", &name_str, &name_len, &value_str, &value_len), invalid_arg, return);
127 :
128 11 : if (name_str && name_len) {
129 10 : char *pretty_str = estrndup(name_str, name_len);
130 10 : zend_update_property_stringl(php_http_header_class_entry, getThis(), ZEND_STRL("name"), php_http_pretty_key(pretty_str, name_len, 1, 1), name_len TSRMLS_CC);
131 10 : efree(pretty_str);
132 : }
133 11 : if (value_str && value_len) {
134 10 : zend_update_property_stringl(php_http_header_class_entry, getThis(), ZEND_STRL("value"), value_str, value_len TSRMLS_CC);
135 : }
136 : }
137 :
138 : ZEND_BEGIN_ARG_INFO_EX(ai_HttpHeader_serialize, 0, 0, 0)
139 : ZEND_END_ARG_INFO();
140 8 : PHP_METHOD(HttpHeader, serialize)
141 : {
142 8 : if (SUCCESS == zend_parse_parameters_none()) {
143 : php_http_buffer_t buf;
144 : zval *zname, *zvalue;
145 :
146 8 : php_http_buffer_init(&buf);
147 8 : zname = php_http_ztyp(IS_STRING, zend_read_property(php_http_header_class_entry, getThis(), ZEND_STRL("name"), 0 TSRMLS_CC));
148 8 : php_http_buffer_append(&buf, Z_STRVAL_P(zname), Z_STRLEN_P(zname));
149 8 : zval_ptr_dtor(&zname);
150 8 : zvalue = php_http_ztyp(IS_STRING, zend_read_property(php_http_header_class_entry, getThis(), ZEND_STRL("value"), 0 TSRMLS_CC));
151 8 : if (Z_STRLEN_P(zvalue)) {
152 6 : php_http_buffer_appends(&buf, ": ");
153 6 : php_http_buffer_append(&buf, Z_STRVAL_P(zvalue), Z_STRLEN_P(zvalue));
154 : } else {
155 2 : php_http_buffer_appends(&buf, ":");
156 : }
157 8 : zval_ptr_dtor(&zvalue);
158 :
159 8 : RETURN_PHP_HTTP_BUFFER_VAL(&buf);
160 : }
161 0 : RETURN_EMPTY_STRING();
162 : }
163 :
164 : ZEND_BEGIN_ARG_INFO_EX(ai_HttpHeader_unserialize, 0, 0, 1)
165 : ZEND_ARG_INFO(0, serialized)
166 : ZEND_END_ARG_INFO();
167 3 : PHP_METHOD(HttpHeader, unserialize)
168 : {
169 : char *serialized_str;
170 : int serialized_len;
171 :
172 3 : if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &serialized_str, &serialized_len)) {
173 : HashTable ht;
174 :
175 3 : zend_hash_init(&ht, 1, NULL, ZVAL_PTR_DTOR, 0);
176 3 : if (SUCCESS == php_http_header_parse(serialized_str, serialized_len, &ht, NULL, NULL TSRMLS_CC)) {
177 3 : if (zend_hash_num_elements(&ht)) {
178 : zval **val, *cpy;
179 : char *str;
180 : uint len;
181 : ulong idx;
182 :
183 2 : zend_hash_internal_pointer_reset(&ht);
184 2 : switch (zend_hash_get_current_key_ex(&ht, &str, &len, &idx, 0, NULL)) {
185 : case HASH_KEY_IS_STRING:
186 1 : zend_update_property_stringl(php_http_header_class_entry, getThis(), ZEND_STRL("name"), str, len - 1 TSRMLS_CC);
187 1 : break;
188 : case HASH_KEY_IS_LONG:
189 1 : zend_update_property_long(php_http_header_class_entry, getThis(), ZEND_STRL("name"), idx TSRMLS_CC);
190 1 : break;
191 : default:
192 0 : break;
193 : }
194 2 : zend_hash_get_current_data(&ht, (void *) &val);
195 2 : cpy = php_http_zsep(1, IS_STRING, *val);
196 2 : zend_update_property(php_http_header_class_entry, getThis(), ZEND_STRL("value"), cpy TSRMLS_CC);
197 2 : zval_ptr_dtor(&cpy);
198 : }
199 : }
200 3 : zend_hash_destroy(&ht);
201 : }
202 :
203 3 : }
204 :
205 : ZEND_BEGIN_ARG_INFO_EX(ai_HttpHeader_match, 0, 0, 1)
206 : ZEND_ARG_INFO(0, value)
207 : ZEND_ARG_INFO(0, flags)
208 : ZEND_END_ARG_INFO();
209 8 : PHP_METHOD(HttpHeader, match)
210 : {
211 : char *val_str;
212 : int val_len;
213 8 : long flags = PHP_HTTP_MATCH_LOOSE;
214 : zval *zvalue;
215 :
216 8 : if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sl", &val_str, &val_len, &flags)) {
217 8 : return;
218 : }
219 :
220 8 : zvalue = php_http_ztyp(IS_STRING, zend_read_property(php_http_header_class_entry, getThis(), ZEND_STRL("value"), 0 TSRMLS_CC));
221 8 : RETVAL_BOOL(php_http_match(Z_STRVAL_P(zvalue), val_str, flags));
222 8 : zval_ptr_dtor(&zvalue);
223 : }
224 :
225 : ZEND_BEGIN_ARG_INFO_EX(ai_HttpHeader_negotiate, 0, 0, 1)
226 : ZEND_ARG_INFO(0, supported)
227 : ZEND_ARG_INFO(1, result)
228 : ZEND_END_ARG_INFO();
229 4 : PHP_METHOD(HttpHeader, negotiate)
230 : {
231 : HashTable *supported, *rs;
232 4 : zval *zname, *zvalue, *rs_array = NULL;
233 4 : char *sep_str = NULL;
234 4 : size_t sep_len = 0;
235 :
236 4 : if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "H|z", &supported, &rs_array)) {
237 4 : return;
238 : }
239 4 : if (rs_array) {
240 3 : zval_dtor(rs_array);
241 3 : array_init(rs_array);
242 : }
243 :
244 4 : zname = php_http_ztyp(IS_STRING, zend_read_property(php_http_header_class_entry, getThis(), ZEND_STRL("name"), 0 TSRMLS_CC));
245 4 : if (!strcasecmp(Z_STRVAL_P(zname), "Accept")) {
246 4 : sep_str = "/";
247 4 : sep_len = 1;
248 0 : } else if (!strcasecmp(Z_STRVAL_P(zname), "Accept-Language")) {
249 0 : sep_str = "-";
250 0 : sep_len = 1;
251 : }
252 4 : zval_ptr_dtor(&zname);
253 :
254 4 : zvalue = php_http_ztyp(IS_STRING, zend_read_property(php_http_header_class_entry, getThis(), ZEND_STRL("value"), 0 TSRMLS_CC));
255 4 : if ((rs = php_http_negotiate(Z_STRVAL_P(zvalue), Z_STRLEN_P(zvalue), supported, sep_str, sep_len TSRMLS_CC))) {
256 4 : PHP_HTTP_DO_NEGOTIATE_HANDLE_RESULT(rs, supported, rs_array);
257 : } else {
258 0 : PHP_HTTP_DO_NEGOTIATE_HANDLE_DEFAULT(supported, rs_array);
259 : }
260 4 : zval_ptr_dtor(&zvalue);
261 : }
262 :
263 : ZEND_BEGIN_ARG_INFO_EX(ai_HttpHeader_getParams, 0, 0, 0)
264 : ZEND_ARG_INFO(0, param_sep)
265 : ZEND_ARG_INFO(0, arg_sep)
266 : ZEND_ARG_INFO(0, val_sep)
267 : ZEND_ARG_INFO(0, flags)
268 : ZEND_END_ARG_INFO();
269 2 : PHP_METHOD(HttpHeader, getParams)
270 : {
271 2 : zval zctor, *zparams_obj, **zargs = NULL;
272 :
273 2 : INIT_PZVAL(&zctor);
274 2 : ZVAL_STRINGL(&zctor, "__construct", lenof("__construct"), 0);
275 :
276 2 : MAKE_STD_ZVAL(zparams_obj);
277 2 : object_init_ex(zparams_obj, php_http_params_class_entry);
278 :
279 2 : zargs = (zval **) ecalloc(ZEND_NUM_ARGS()+1, sizeof(zval *));
280 2 : zargs[0] = zend_read_property(Z_OBJCE_P(getThis()), getThis(), ZEND_STRL("value"), 0 TSRMLS_CC);
281 2 : if (ZEND_NUM_ARGS()) {
282 1 : zend_get_parameters_array(ZEND_NUM_ARGS(), ZEND_NUM_ARGS(), &zargs[1]);
283 : }
284 :
285 2 : if (SUCCESS == call_user_function(NULL, &zparams_obj, &zctor, return_value, ZEND_NUM_ARGS()+1, zargs TSRMLS_CC)) {
286 2 : RETVAL_ZVAL(zparams_obj, 0, 1);
287 : }
288 :
289 2 : if (zargs) {
290 2 : efree(zargs);
291 : }
292 2 : }
293 :
294 : ZEND_BEGIN_ARG_INFO_EX(ai_HttpHeader_parse, 0, 0, 1)
295 : ZEND_ARG_INFO(0, string)
296 : ZEND_ARG_INFO(0, header_class)
297 : ZEND_END_ARG_INFO();
298 3 : PHP_METHOD(HttpHeader, parse)
299 : {
300 : char *header_str;
301 : int header_len;
302 3 : zend_class_entry *ce = NULL;
303 :
304 3 : if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|C", &header_str, &header_len, &ce)) {
305 3 : array_init(return_value);
306 :
307 3 : if (SUCCESS != php_http_header_parse(header_str, header_len, Z_ARRVAL_P(return_value), NULL, NULL TSRMLS_CC)) {
308 1 : zval_dtor(return_value);
309 4 : RETURN_FALSE;
310 : } else {
311 2 : if (ce && instanceof_function(ce, php_http_header_class_entry TSRMLS_CC)) {
312 : HashPosition pos;
313 1 : php_http_array_hashkey_t key = php_http_array_hashkey_init(0);
314 : zval **val;
315 :
316 3 : FOREACH_KEYVAL(pos, return_value, key, val) {
317 : zval *zho, *zkey, *zvalue;
318 :
319 2 : Z_ADDREF_PP(val);
320 2 : zvalue = *val;
321 :
322 2 : MAKE_STD_ZVAL(zkey);
323 2 : if (key.type == HASH_KEY_IS_LONG) {
324 0 : ZVAL_LONG(zkey, key.num);
325 : } else {
326 2 : ZVAL_STRINGL(zkey, key.str, key.len - 1, 1);
327 : }
328 :
329 2 : MAKE_STD_ZVAL(zho);
330 2 : object_init_ex(zho, ce);
331 2 : zend_call_method_with_2_params(&zho, ce, NULL, "__construct", NULL, zkey, zvalue);
332 :
333 2 : if (key.type == HASH_KEY_IS_LONG) {
334 0 : zend_hash_index_update(Z_ARRVAL_P(return_value), key.num, (void *) &zho, sizeof(zval *), NULL);
335 : } else {
336 2 : zend_hash_update(Z_ARRVAL_P(return_value), key.str, key.len, (void *) &zho, sizeof(zval *), NULL);
337 : }
338 :
339 2 : zval_ptr_dtor(&zvalue);
340 2 : zval_ptr_dtor(&zkey);
341 : }
342 : }
343 : }
344 : }
345 : }
346 :
347 : static zend_function_entry php_http_header_methods[] = {
348 : PHP_ME(HttpHeader, __construct, ai_HttpHeader___construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
349 : PHP_ME(HttpHeader, serialize, ai_HttpHeader_serialize, ZEND_ACC_PUBLIC)
350 : ZEND_MALIAS(HttpHeader, __toString, serialize, ai_HttpHeader_serialize, ZEND_ACC_PUBLIC)
351 : ZEND_MALIAS(HttpHeader, toString, serialize, ai_HttpHeader_serialize, ZEND_ACC_PUBLIC)
352 : PHP_ME(HttpHeader, unserialize, ai_HttpHeader_unserialize, ZEND_ACC_PUBLIC)
353 : PHP_ME(HttpHeader, match, ai_HttpHeader_match, ZEND_ACC_PUBLIC)
354 : PHP_ME(HttpHeader, negotiate, ai_HttpHeader_negotiate, ZEND_ACC_PUBLIC)
355 : PHP_ME(HttpHeader, getParams, ai_HttpHeader_getParams, ZEND_ACC_PUBLIC)
356 : PHP_ME(HttpHeader, parse, ai_HttpHeader_parse, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
357 : EMPTY_FUNCTION_ENTRY
358 : };
359 :
360 : zend_class_entry *php_http_header_class_entry;
361 :
362 408 : PHP_MINIT_FUNCTION(http_header)
363 : {
364 408 : zend_class_entry ce = {0};
365 :
366 408 : INIT_NS_CLASS_ENTRY(ce, "http", "Header", php_http_header_methods);
367 408 : php_http_header_class_entry = zend_register_internal_class(&ce TSRMLS_CC);
368 408 : zend_class_implements(php_http_header_class_entry TSRMLS_CC, 1, zend_ce_serializable);
369 408 : zend_declare_class_constant_long(php_http_header_class_entry, ZEND_STRL("MATCH_LOOSE"), PHP_HTTP_MATCH_LOOSE TSRMLS_CC);
370 408 : zend_declare_class_constant_long(php_http_header_class_entry, ZEND_STRL("MATCH_CASE"), PHP_HTTP_MATCH_CASE TSRMLS_CC);
371 408 : zend_declare_class_constant_long(php_http_header_class_entry, ZEND_STRL("MATCH_WORD"), PHP_HTTP_MATCH_WORD TSRMLS_CC);
372 408 : zend_declare_class_constant_long(php_http_header_class_entry, ZEND_STRL("MATCH_FULL"), PHP_HTTP_MATCH_FULL TSRMLS_CC);
373 408 : zend_declare_class_constant_long(php_http_header_class_entry, ZEND_STRL("MATCH_STRICT"), PHP_HTTP_MATCH_STRICT TSRMLS_CC);
374 408 : zend_declare_property_null(php_http_header_class_entry, ZEND_STRL("name"), ZEND_ACC_PUBLIC TSRMLS_CC);
375 408 : zend_declare_property_null(php_http_header_class_entry, ZEND_STRL("value"), ZEND_ACC_PUBLIC TSRMLS_CC);
376 :
377 408 : return SUCCESS;
378 : }
379 :
380 : /*
381 : * Local variables:
382 : * tab-width: 4
383 : * c-basic-offset: 4
384 : * End:
385 : * vim600: noet sw=4 ts=4 fdm=marker
386 : * vim<600: noet sw=4 ts=4
387 : */
388 :
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