separate url and parser state
[m6w6/ext-http] / php_http_url.h
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 #ifndef PHP_HTTP_URL_H
14 #define PHP_HTTP_URL_H
15
16 #include <ext/standard/url.h>
17
18 #define PHP_HTTP_URL_REPLACE 0x000
19 #define PHP_HTTP_URL_JOIN_PATH 0x001
20 #define PHP_HTTP_URL_JOIN_QUERY 0x002
21 #define PHP_HTTP_URL_STRIP_USER 0x004
22 #define PHP_HTTP_URL_STRIP_PASS 0x008
23 #define PHP_HTTP_URL_STRIP_AUTH (PHP_HTTP_URL_STRIP_USER|PHP_HTTP_URL_STRIP_PASS)
24 #define PHP_HTTP_URL_STRIP_PORT 0x020
25 #define PHP_HTTP_URL_STRIP_PATH 0x040
26 #define PHP_HTTP_URL_STRIP_QUERY 0x080
27 #define PHP_HTTP_URL_STRIP_FRAGMENT 0x100
28 #define PHP_HTTP_URL_STRIP_ALL ( \
29 PHP_HTTP_URL_STRIP_AUTH | \
30 PHP_HTTP_URL_STRIP_PORT | \
31 PHP_HTTP_URL_STRIP_PATH | \
32 PHP_HTTP_URL_STRIP_QUERY | \
33 PHP_HTTP_URL_STRIP_FRAGMENT \
34 )
35 #define PHP_HTTP_URL_FROM_ENV 0x1000
36 #define PHP_HTTP_URL_SANITIZE_PATH 0x2000
37
38 typedef struct php_http_url_part {
39 char *str;
40 size_t len;
41 } php_http_url_part_t;
42
43 /* parse multibyte according to locale */
44 #define PHP_HTTP_URL_PARSE_MBLOC 0x001
45 /* parse utf8 multibyte sequences */
46 #define PHP_HTTP_URL_PARSE_MBUTF8 0x002
47 /* convert multibyte hostnames to IDNA */
48 #define PHP_HTTP_URL_PARSE_TOIDN 0x010
49 /* percent encode multibyte sequences in userinfo, path, query and fragment */
50 #define PHP_HTTP_URL_PARSE_TOPCT 0x020
51
52 typedef struct php_http_url {
53 /* compatible to php_url, but do not use php_url_free() */
54 char *scheme;
55 char *user;
56 char *pass;
57 char *host;
58 unsigned short port;
59 char *path;
60 char *query;
61 char *fragment;
62 } php_http_url_t;
63
64 PHP_HTTP_API php_http_url_t *php_http_url_parse(const char *str, size_t len, unsigned flags TSRMLS_DC);
65 PHP_HTTP_API void php_http_url_free(php_http_url_t **url);
66
67 PHP_HTTP_API void php_http_url(int flags, const php_url *old_url, const php_url *new_url, php_url **url_ptr, char **url_str, size_t *url_len TSRMLS_DC);
68
69 PHP_HTTP_API STATUS php_http_url_encode_hash(HashTable *hash, const char *pre_encoded_str, size_t pre_encoded_len, char **encoded_str, size_t *encoded_len TSRMLS_DC);
70 PHP_HTTP_API STATUS php_http_url_encode_hash_ex(HashTable *hash, php_http_buffer_t *qstr, const char *arg_sep_str, size_t arg_sep_len, const char *val_sep_str, size_t val_sep_len, const char *pre_encoded_str, size_t pre_encoded_len TSRMLS_DC);
71
72 static inline void php_http_url_argsep(const char **str, size_t *len TSRMLS_DC)
73 {
74 if (SUCCESS != php_http_ini_entry(ZEND_STRL("arg_separator.output"), str, len, 0 TSRMLS_CC) || !*len) {
75 *str = PHP_HTTP_URL_ARGSEP;
76 *len = lenof(PHP_HTTP_URL_ARGSEP);
77 }
78 }
79
80 static inline void php_http_url_to_string(php_url *url, char **url_str, size_t *url_len TSRMLS_DC)
81 {
82 php_http_buffer_t buf;
83
84 php_http_buffer_init(&buf);
85
86 if (url->scheme && *url->scheme) {
87 php_http_buffer_appendl(&buf, url->scheme);
88 php_http_buffer_appends(&buf, "://");
89 } else {
90 php_http_buffer_appends(&buf, "//");
91 }
92
93 if (url->user && *url->user) {
94 php_http_buffer_appendl(&buf, url->user);
95 if (url->pass && *url->pass) {
96 php_http_buffer_appends(&buf, ":");
97 php_http_buffer_appendl(&buf, url->pass);
98 }
99 php_http_buffer_appends(&buf, "@");
100 }
101
102 if (url->host && *url->host) {
103 php_http_buffer_appendl(&buf, url->host);
104 } else {
105 php_http_buffer_appends(&buf, "localhost");
106 }
107
108 if (url->port) {
109 php_http_buffer_appendf(&buf, ":%hu", url->port);
110 }
111
112 if (url->path && *url->path) {
113 php_http_buffer_appendl(&buf, url->path);
114 }
115
116 if (url->query && *url->query) {
117 php_http_buffer_appends(&buf, "?");
118 php_http_buffer_appendl(&buf, url->query);
119 }
120
121 if (url->fragment && *url->fragment) {
122 php_http_buffer_appends(&buf, "#");
123 php_http_buffer_appendl(&buf, url->fragment);
124 }
125
126 php_http_buffer_shrink(&buf);
127 php_http_buffer_fix(&buf);
128
129 if (url_len) {
130 *url_len = buf.used;
131 }
132
133 if (url_str) {
134 *url_str = buf.data;
135 } else {
136 php_http_buffer_dtor(&buf);
137 }
138 }
139
140 static inline php_url *php_http_url_from_struct(php_url *url, HashTable *ht TSRMLS_DC)
141 {
142 zval **e;
143
144 if (!url) {
145 url = emalloc(sizeof(*url));
146 }
147 memset(url, 0, sizeof(*url));
148
149 if (SUCCESS == zend_hash_find(ht, "scheme", sizeof("scheme"), (void *) &e)) {
150 zval *cpy = php_http_ztyp(IS_STRING, *e);
151 url->scheme = estrndup(Z_STRVAL_P(cpy), Z_STRLEN_P(cpy));
152 zval_ptr_dtor(&cpy);
153 }
154 if (SUCCESS == zend_hash_find(ht, "user", sizeof("user"), (void *) &e)) {
155 zval *cpy = php_http_ztyp(IS_STRING, *e);
156 url->user = estrndup(Z_STRVAL_P(cpy), Z_STRLEN_P(cpy));
157 zval_ptr_dtor(&cpy);
158 }
159 if (SUCCESS == zend_hash_find(ht, "pass", sizeof("pass"), (void *) &e)) {
160 zval *cpy = php_http_ztyp(IS_STRING, *e);
161 url->pass = estrndup(Z_STRVAL_P(cpy), Z_STRLEN_P(cpy));
162 zval_ptr_dtor(&cpy);
163 }
164 if (SUCCESS == zend_hash_find(ht, "host", sizeof("host"), (void *) &e)) {
165 zval *cpy = php_http_ztyp(IS_STRING, *e);
166 url->host = estrndup(Z_STRVAL_P(cpy), Z_STRLEN_P(cpy));
167 zval_ptr_dtor(&cpy);
168 }
169 if (SUCCESS == zend_hash_find(ht, "path", sizeof("path"), (void *) &e)) {
170 zval *cpy = php_http_ztyp(IS_STRING, *e);
171 url->path = estrndup(Z_STRVAL_P(cpy), Z_STRLEN_P(cpy));
172 zval_ptr_dtor(&cpy);
173 }
174 if (SUCCESS == zend_hash_find(ht, "query", sizeof("query"), (void *) &e)) {
175 zval *cpy = php_http_ztyp(IS_STRING, *e);
176 url->query = estrndup(Z_STRVAL_P(cpy), Z_STRLEN_P(cpy));
177 zval_ptr_dtor(&cpy);
178 }
179 if (SUCCESS == zend_hash_find(ht, "fragment", sizeof("fragment"), (void *) &e)) {
180 zval *cpy = php_http_ztyp(IS_STRING, *e);
181 url->fragment = estrndup(Z_STRVAL_P(cpy), Z_STRLEN_P(cpy));
182 zval_ptr_dtor(&cpy);
183 }
184 if (SUCCESS == zend_hash_find(ht, "port", sizeof("port"), (void *) &e)) {
185 zval *cpy = php_http_ztyp(IS_LONG, *e);
186 url->port = (unsigned short) Z_LVAL_P(cpy);
187 zval_ptr_dtor(&cpy);
188 }
189
190 return url;
191 }
192
193 static inline HashTable *php_http_url_to_struct(php_url *url, zval *strct TSRMLS_DC)
194 {
195 zval arr;
196
197 if (strct) {
198 switch (Z_TYPE_P(strct)) {
199 default:
200 zval_dtor(strct);
201 array_init(strct);
202 /* no break */
203 case IS_ARRAY:
204 case IS_OBJECT:
205 INIT_PZVAL_ARRAY((&arr), HASH_OF(strct));
206 break;
207 }
208 } else {
209 INIT_PZVAL(&arr);
210 array_init(&arr);
211 }
212
213 if (url) {
214 if (url->scheme) {
215 add_assoc_string(&arr, "scheme", url->scheme, 1);
216 }
217 if (url->user) {
218 add_assoc_string(&arr, "user", url->user, 1);
219 }
220 if (url->pass) {
221 add_assoc_string(&arr, "pass", url->pass, 1);
222 }
223 if (url->host) {
224 add_assoc_string(&arr, "host", url->host, 1);
225 }
226 if (url->port) {
227 add_assoc_long(&arr, "port", (long) url->port);
228 }
229 if (url->path) {
230 add_assoc_string(&arr, "path", url->path, 1);
231 }
232 if (url->query) {
233 add_assoc_string(&arr, "query", url->query, 1);
234 }
235 if (url->fragment) {
236 add_assoc_string(&arr, "fragment", url->fragment, 1);
237 }
238 }
239
240 return Z_ARRVAL(arr);
241 }
242
243 PHP_HTTP_API zend_class_entry *php_http_url_class_entry;
244 PHP_MINIT_FUNCTION(http_url);
245
246 #define php_http_url_object_new php_http_object_new
247 #define php_http_url_object_new_ex php_http_object_new_ex
248
249 #endif
250
251 /*
252 * Local variables:
253 * tab-width: 4
254 * c-basic-offset: 4
255 * End:
256 * vim600: noet sw=4 ts=4 fdm=marker
257 * vim<600: noet sw=4 ts=4
258 */
259