Annotation of embedaddon/php/ext/standard/http.c, revision 1.1.1.1
1.1 misho 1: /*
2: +----------------------------------------------------------------------+
3: | PHP Version 5 |
4: +----------------------------------------------------------------------+
5: | Copyright (c) 1997-2012 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: | Authors: Sara Golemon <pollita@php.net> |
16: +----------------------------------------------------------------------+
17: */
18:
19: /* $Id: http.c 321634 2012-01-01 13:15:04Z felipe $ */
20:
21: #include "php_http.h"
22: #include "php_ini.h"
23: #include "url.h"
24:
25: #define URL_DEFAULT_ARG_SEP "&"
26:
27: /* {{{ php_url_encode_hash */
28: PHPAPI int php_url_encode_hash_ex(HashTable *ht, smart_str *formstr,
29: const char *num_prefix, int num_prefix_len,
30: const char *key_prefix, int key_prefix_len,
31: const char *key_suffix, int key_suffix_len,
32: zval *type, char *arg_sep TSRMLS_DC)
33: {
34: char *key = NULL, *ekey, *newprefix, *p;
35: int arg_sep_len, key_len, ekey_len, key_type, newprefix_len;
36: ulong idx;
37: zval **zdata = NULL, *copyzval;
38:
39: if (!ht) {
40: return FAILURE;
41: }
42:
43: if (ht->nApplyCount > 0) {
44: /* Prevent recursion */
45: return SUCCESS;
46: }
47:
48: if (!arg_sep) {
49: arg_sep = INI_STR("arg_separator.output");
50: if (!arg_sep || !strlen(arg_sep)) {
51: arg_sep = URL_DEFAULT_ARG_SEP;
52: }
53: }
54: arg_sep_len = strlen(arg_sep);
55:
56: for (zend_hash_internal_pointer_reset(ht);
57: (key_type = zend_hash_get_current_key_ex(ht, &key, &key_len, &idx, 0, NULL)) != HASH_KEY_NON_EXISTANT;
58: zend_hash_move_forward(ht)
59: ) {
60: if (key_type == HASH_KEY_IS_STRING && key_len && key[key_len-1] == '\0') {
61: /* We don't want that trailing NULL */
62: key_len -= 1;
63: }
64:
65: /* handling for private & protected object properties */
66: if (key && *key == '\0' && type != NULL) {
67: char *tmp;
68:
69: zend_object *zobj = zend_objects_get_address(type TSRMLS_CC);
70: if (zend_check_property_access(zobj, key, key_len-1 TSRMLS_CC) != SUCCESS) {
71: /* private or protected property access outside of the class */
72: continue;
73: }
74: zend_unmangle_property_name(key, key_len-1, &tmp, &key);
75: key_len = strlen(key);
76: }
77:
78: if (zend_hash_get_current_data_ex(ht, (void **)&zdata, NULL) == FAILURE || !zdata || !(*zdata)) {
79: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error traversing form data array");
80: return FAILURE;
81: }
82: if (Z_TYPE_PP(zdata) == IS_ARRAY || Z_TYPE_PP(zdata) == IS_OBJECT) {
83: if (key_type == HASH_KEY_IS_STRING) {
84: ekey = php_url_encode(key, key_len, &ekey_len);
85: newprefix_len = key_suffix_len + ekey_len + key_prefix_len + 3 /* %5B */;
86: newprefix = emalloc(newprefix_len + 1);
87: p = newprefix;
88:
89: if (key_prefix) {
90: memcpy(p, key_prefix, key_prefix_len);
91: p += key_prefix_len;
92: }
93:
94: memcpy(p, ekey, ekey_len);
95: p += ekey_len;
96: efree(ekey);
97:
98: if (key_suffix) {
99: memcpy(p, key_suffix, key_suffix_len);
100: p += key_suffix_len;
101: }
102: *(p++) = '%';
103: *(p++) = '5';
104: *(p++) = 'B';
105: *p = '\0';
106: } else {
107: /* Is an integer key */
108: ekey_len = spprintf(&ekey, 0, "%ld", idx);
109: newprefix_len = key_prefix_len + num_prefix_len + ekey_len + key_suffix_len + 3 /* %5B */;
110: newprefix = emalloc(newprefix_len + 1);
111: p = newprefix;
112:
113: if (key_prefix) {
114: memcpy(p, key_prefix, key_prefix_len);
115: p += key_prefix_len;
116: }
117:
118: memcpy(p, num_prefix, num_prefix_len);
119: p += num_prefix_len;
120:
121: memcpy(p, ekey, ekey_len);
122: p += ekey_len;
123: efree(ekey);
124:
125: if (key_suffix) {
126: memcpy(p, key_suffix, key_suffix_len);
127: p += key_suffix_len;
128: }
129: *(p++) = '%';
130: *(p++) = '5';
131: *(p++) = 'B';
132: *p = '\0';
133: }
134: ht->nApplyCount++;
135: php_url_encode_hash_ex(HASH_OF(*zdata), formstr, NULL, 0, newprefix, newprefix_len, "%5D", 3, (Z_TYPE_PP(zdata) == IS_OBJECT ? *zdata : NULL), arg_sep TSRMLS_CC);
136: ht->nApplyCount--;
137: efree(newprefix);
138: } else if (Z_TYPE_PP(zdata) == IS_NULL || Z_TYPE_PP(zdata) == IS_RESOURCE) {
139: /* Skip these types */
140: continue;
141: } else {
142: if (formstr->len) {
143: smart_str_appendl(formstr, arg_sep, arg_sep_len);
144: }
145: /* Simple key=value */
146: smart_str_appendl(formstr, key_prefix, key_prefix_len);
147: if (key_type == HASH_KEY_IS_STRING) {
148: ekey = php_url_encode(key, key_len, &ekey_len);
149: smart_str_appendl(formstr, ekey, ekey_len);
150: efree(ekey);
151: } else {
152: /* Numeric key */
153: if (num_prefix) {
154: smart_str_appendl(formstr, num_prefix, num_prefix_len);
155: }
156: ekey_len = spprintf(&ekey, 0, "%ld", idx);
157: smart_str_appendl(formstr, ekey, ekey_len);
158: efree(ekey);
159: }
160: smart_str_appendl(formstr, key_suffix, key_suffix_len);
161: smart_str_appendl(formstr, "=", 1);
162: switch (Z_TYPE_PP(zdata)) {
163: case IS_STRING:
164: ekey = php_url_encode(Z_STRVAL_PP(zdata), Z_STRLEN_PP(zdata), &ekey_len);
165: break;
166: case IS_LONG:
167: case IS_BOOL:
168: ekey_len = spprintf(&ekey, 0, "%ld", Z_LVAL_PP(zdata));
169: break;
170: case IS_DOUBLE:
171: ekey_len = spprintf(&ekey, 0, "%.*G", (int) EG(precision), Z_DVAL_PP(zdata));
172: break;
173: default:
174: /* fall back on convert to string */
175: MAKE_STD_ZVAL(copyzval);
176: *copyzval = **zdata;
177: zval_copy_ctor(copyzval);
178: convert_to_string_ex(©zval);
179: ekey = php_url_encode(Z_STRVAL_P(copyzval), Z_STRLEN_P(copyzval), &ekey_len);
180: zval_ptr_dtor(©zval);
181: }
182: smart_str_appendl(formstr, ekey, ekey_len);
183: efree(ekey);
184: }
185: }
186:
187: return SUCCESS;
188: }
189: /* }}} */
190:
191: /* {{{ proto string http_build_query(mixed formdata [, string prefix [, string arg_separator]])
192: Generates a form-encoded query string from an associative array or object. */
193: PHP_FUNCTION(http_build_query)
194: {
195: zval *formdata;
196: char *prefix = NULL, *arg_sep=NULL;
197: int arg_sep_len = 0, prefix_len = 0;
198: smart_str formstr = {0};
199:
200:
201: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z|ss", &formdata, &prefix, &prefix_len, &arg_sep, &arg_sep_len) != SUCCESS) {
202: RETURN_FALSE;
203: }
204:
205: if (Z_TYPE_P(formdata) != IS_ARRAY && Z_TYPE_P(formdata) != IS_OBJECT) {
206: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Parameter 1 expected to be Array or Object. Incorrect value given");
207: RETURN_FALSE;
208: }
209:
210: if (php_url_encode_hash_ex(HASH_OF(formdata), &formstr, prefix, prefix_len, NULL, 0, NULL, 0, (Z_TYPE_P(formdata) == IS_OBJECT ? formdata : NULL), arg_sep TSRMLS_CC) == FAILURE) {
211: if (formstr.c) {
212: efree(formstr.c);
213: }
214: RETURN_FALSE;
215: }
216:
217: if (!formstr.c) {
218: RETURN_EMPTY_STRING();
219: }
220:
221: smart_str_0(&formstr);
222:
223: RETURN_STRINGL(formstr.c, formstr.len, 0);
224: }
225: /* }}} */
226:
227: /*
228: * Local variables:
229: * tab-width: 4
230: * c-basic-offset: 4
231: * End:
232: * vim600: sw=4 ts=4 fdm=marker
233: * vim<600: sw=4 ts=4
234: */
235:
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