git.m6w6.name Git - m6w6/ext-http/blob - http_querystring_api.c

   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) 2004-2007, Michael Wallner <mike@php.net>            |
  10     +--------------------------------------------------------------------+
  11 */
  12
  13 /* $Id$ */
  14
  15 #define HTTP_WANT_SAPI
  16 #include "php_http.h"
  17
  18 #include "php_variables.h"
  19 #ifdef HTTP_HAVE_ICONV
  20 #       undef PHP_ATOM_INC
  21 #       include "ext/iconv/php_iconv.h"
  22 #       include "ext/standard/url.h"
  23 #endif
  24
  25 #include "php_http_api.h"
  26 #include "php_http_url_api.h"
  27 #include "php_http_querystring_api.h"
  28
  29 #ifdef ZEND_ENGINE_2
  30 #define THIS_CE http_querystring_object_ce
  31 extern zend_class_entry *http_querystring_object_ce;
  32 #endif
  33
  34
  35 #define http_querystring_modify_array_ex(q, t, k, kl, i, pe) _http_querystring_modify_array_ex((q), (t), (k), (kl), (i), (pe) TSRMLS_CC)
  36 static inline int _http_querystring_modify_array_ex(zval *qarray, int key_type, char *key, int keylen, ulong idx, zval *params_entry TSRMLS_DC);
  37 #define http_querystring_modify_array(q, p) _http_querystring_modify_array((q), (p) TSRMLS_CC)
  38 static inline int _http_querystring_modify_array(zval *qarray, zval *params TSRMLS_DC);
  39
  40
  41 #ifdef HTTP_HAVE_ICONV
  42 PHP_HTTP_API int _http_querystring_xlate(zval *array, zval *param, const char *ie, const char *oe TSRMLS_DC)
  43 {
  44         HashPosition pos;
  45         zval **entry = NULL;
  46         char *xlate_str = NULL, *xkey;
  47         size_t xlate_len = 0, xlen;
  48         HashKey key = initHashKey(0);
  49
  50         FOREACH_KEYVAL(pos, param, key, entry) {
  51                 if (key.type == HASH_KEY_IS_STRING) {
  52                         if (PHP_ICONV_ERR_SUCCESS != php_iconv_string(key.str, key.len-1, &xkey, &xlen, oe, ie)) {
  53                                 http_error_ex(HE_WARNING, HTTP_E_QUERYSTRING, "Failed to convert '%.*s' from '%s' to '%s'", key.len-1, key.str, ie, oe);
  54                                 return FAILURE;
  55                         }
  56                 }
  57
  58                 if (Z_TYPE_PP(entry) == IS_STRING) {
  59                         if (PHP_ICONV_ERR_SUCCESS != php_iconv_string(Z_STRVAL_PP(entry), Z_STRLEN_PP(entry), &xlate_str, &xlate_len, oe, ie)) {
  60                                 if (key.type == HASH_KEY_IS_STRING) {
  61                                         efree(xkey);
  62                                 }
  63                                 http_error_ex(HE_WARNING, HTTP_E_QUERYSTRING, "Failed to convert '%.*s' from '%s' to '%s'", Z_STRLEN_PP(entry), Z_STRVAL_PP(entry), ie, oe);
  64                                 return FAILURE;
  65                         }
  66                         if (key.type == HASH_KEY_IS_STRING) {
  67                                 add_assoc_stringl_ex(array, xkey, xlen+1, xlate_str, xlate_len, 0);
  68                         } else {
  69                                 add_index_stringl(array, key.num, xlate_str, xlate_len, 0);
  70                         }
  71                 } else if (Z_TYPE_PP(entry) == IS_ARRAY) {
  72                         zval *subarray;
  73
  74                         MAKE_STD_ZVAL(subarray);
  75                         array_init(subarray);
  76                         if (key.type == HASH_KEY_IS_STRING) {
  77                                 add_assoc_zval_ex(array, xkey, xlen+1, subarray);
  78                         } else {
  79                                 add_index_zval(array, key.num, subarray);
  80                         }
  81                         if (SUCCESS != http_querystring_xlate(subarray, *entry, ie, oe)) {
  82                                 if (key.type == HASH_KEY_IS_STRING) {
  83                                         efree(xkey);
  84                                 }
  85                                 return FAILURE;
  86                         }
  87                 }
  88
  89                 if (key.type == HASH_KEY_IS_STRING) {
  90                         efree(xkey);
  91                 }
  92         }
  93         return SUCCESS;
  94 }
  95 #endif /* HAVE_ICONV */
  96
  97 PHP_HTTP_API void _http_querystring_update(zval *qarray, zval *qstring TSRMLS_DC)
  98 {
  99         char *s = NULL;
 100         size_t l = 0;
 101
 102         if (Z_TYPE_P(qarray) != IS_ARRAY) {
 103                 convert_to_array(qarray);
 104         }
 105         if (SUCCESS == http_urlencode_hash_ex(Z_ARRVAL_P(qarray), 0, NULL, 0, &s, &l)) {
 106                 zval_dtor(qstring);
 107                 ZVAL_STRINGL(qstring, s, l, 0);
 108         } else {
 109                 http_error(HE_WARNING, HTTP_E_QUERYSTRING, "Failed to update query string");
 110         }
 111 }
 112
 113 PHP_HTTP_API int _http_querystring_modify(zval *qarray, zval *params TSRMLS_DC)
 114 {
 115         if (Z_TYPE_P(params) == IS_ARRAY) {
 116                 return http_querystring_modify_array(qarray, params);
 117         } else if (Z_TYPE_P(params) == IS_OBJECT) {
 118 #ifdef ZEND_ENGINE_2
 119                 if (instanceof_function(Z_OBJCE_P(params), http_querystring_object_ce TSRMLS_CC)) {
 120                         return http_querystring_modify_array(qarray, zend_read_property(THIS_CE, params, ZEND_STRS("queryArray")-1, 0 TSRMLS_CC));
 121                 } else {
 122 #endif
 123                 return  http_querystring_modify_array(qarray, params);
 124 #ifdef ZEND_ENGINE_2
 125                 }
 126 #endif
 127         } else {
 128                 int rv;
 129                 zval array;
 130                 zval *qstring = http_zsep(IS_STRING, params);
 131
 132                 INIT_PZVAL(&array);
 133                 array_init(&array);
 134
 135                 sapi_module.treat_data(PARSE_STRING, estrdup(Z_STRVAL_P(qstring)), &array TSRMLS_CC);
 136                 zval_ptr_dtor(&qstring);
 137
 138                 rv = http_querystring_modify_array(qarray, &array);
 139                 zval_dtor(&array);
 140                 return rv;
 141         }
 142 }
 143
 144 static inline int _http_querystring_modify_array(zval *qarray, zval *params TSRMLS_DC)
 145 {
 146         int rv = 0;
 147         HashKey key = initHashKey(0);
 148         HashPosition pos;
 149         zval **params_entry = NULL;
 150
 151         FOREACH_HASH_KEYVAL(pos, HASH_OF(params), key, params_entry) {
 152                 /* only public properties */
 153                 if ((key.type != HASH_KEY_IS_STRING || *key.str) && http_querystring_modify_array_ex(qarray, key.type, key.str, key.len, key.num, *params_entry)) {
 154                         rv = 1;
 155                 }
 156         }
 157
 158         return rv;
 159 }
 160
 161 static inline int _http_querystring_modify_array_ex(zval *qarray, int key_type, char *key, int keylen, ulong idx, zval *params_entry TSRMLS_DC)
 162 {
 163         zval **qarray_entry;
 164
 165         /* ensure array type */
 166         if (Z_TYPE_P(qarray) != IS_ARRAY) {
 167                 convert_to_array(qarray);
 168         }
 169
 170         /* delete */
 171         if (Z_TYPE_P(params_entry) == IS_NULL) {
 172                 if (key_type == HASH_KEY_IS_STRING) {
 173                         return (SUCCESS == zend_hash_del(Z_ARRVAL_P(qarray), key, keylen));
 174                 } else {
 175                         return (SUCCESS == zend_hash_index_del(Z_ARRVAL_P(qarray), idx));
 176                 }
 177         }
 178
 179         /* update */
 180         if (    ((key_type == HASH_KEY_IS_STRING) && (SUCCESS == zend_hash_find(Z_ARRVAL_P(qarray), key, keylen, (void *) &qarray_entry))) ||
 181                         ((key_type == HASH_KEY_IS_LONG) && (SUCCESS == zend_hash_index_find(Z_ARRVAL_P(qarray), idx, (void *) &qarray_entry)))) {
 182                 zval equal;
 183
 184                 /* recursive */
 185                 if (Z_TYPE_P(params_entry) == IS_ARRAY || Z_TYPE_P(params_entry) == IS_OBJECT) {
 186                         return http_querystring_modify(*qarray_entry, params_entry);
 187                 }
 188                 /* equal */
 189                 if ((SUCCESS == is_equal_function(&equal, *qarray_entry, params_entry TSRMLS_CC)) && Z_BVAL(equal)) {
 190                         return 0;
 191                 }
 192         }
 193
 194         /* add */
 195         if (Z_TYPE_P(params_entry) == IS_OBJECT) {
 196                 zval *new_array;
 197
 198                 MAKE_STD_ZVAL(new_array);
 199                 array_init(new_array);
 200                 http_querystring_modify_array(new_array, params_entry);
 201                 params_entry = new_array;
 202         } else {
 203                 ZVAL_ADDREF(params_entry);
 204         }
 205         if (key_type == HASH_KEY_IS_STRING) {
 206                 add_assoc_zval_ex(qarray, key, keylen, params_entry);
 207         } else {
 208                 add_index_zval(qarray, idx, params_entry);
 209         }
 210         return 1;
 211 }
 212
 213 /*
 214  * Local variables:
 215  * tab-width: 4
 216  * c-basic-offset: 4
 217  * End:
 218  * vim600: noet sw=4 ts=4 fdm=marker
 219  * vim<600: noet sw=4 ts=4
 220  */