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) 2004-2006, 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 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 OBJ_PROP_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 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, *kstr = NULL;
  47         size_t xlate_len = 0, xlen;
  48         uint klen = 0;
  49         ulong kidx = 0;
  50
  51         FOREACH_KEYLENVAL(pos, param, kstr, klen, kidx, entry) {
  52                 if (kstr) {
  53                         if (PHP_ICONV_ERR_SUCCESS != php_iconv_string(kstr, klen-1, &xkey, &xlen, oe, ie)) {
  54                                 http_error_ex(HE_WARNING, HTTP_E_QUERYSTRING, "Failed to convert '%.*s' from '%s' to '%s'", klen-1, kstr, ie, oe);
  55                                 return FAILURE;
  56                         }
  57                 }
  58
  59                 if (Z_TYPE_PP(entry) == IS_STRING) {
  60                         if (PHP_ICONV_ERR_SUCCESS != php_iconv_string(Z_STRVAL_PP(entry), Z_STRLEN_PP(entry), &xlate_str, &xlate_len, oe, ie)) {
  61                                 if (kstr) {
  62                                         efree(xkey);
  63                                 }
  64                                 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);
  65                                 return FAILURE;
  66                         }
  67                         if (kstr) {
  68                                 add_assoc_stringl_ex(array, xkey, xlen+1, xlate_str, xlate_len, 0);
  69                         } else {
  70                                 add_index_stringl(array, kidx, xlate_str, xlate_len, 0);
  71                         }
  72                 } else if (Z_TYPE_PP(entry) == IS_ARRAY) {
  73                         zval *subarray;
  74
  75                         MAKE_STD_ZVAL(subarray);
  76                         array_init(subarray);
  77                         if (kstr) {
  78                                 add_assoc_zval_ex(array, xkey, xlen+1, subarray);
  79                         } else {
  80                                 add_index_zval(array, kidx, subarray);
  81                         }
  82                         if (SUCCESS != http_querystring_xlate(subarray, *entry, ie, oe)) {
  83                                 if (kstr) {
  84                                         efree(xkey);
  85                                 }
  86                                 return FAILURE;
  87                         }
  88                 }
  89
  90                 if (kstr) {
  91                         kstr = NULL;
  92                         efree(xkey);
  93                 }
  94         }
  95         return SUCCESS;
  96 }
  97 #endif /* HAVE_ICONV */
  98
  99 PHP_HTTP_API void _http_querystring_update(zval *qarray, zval *qstring TSRMLS_DC)
 100 {
 101         char *s = NULL;
 102         size_t l = 0;
 103
 104         if (Z_TYPE_P(qarray) != IS_ARRAY) {
 105                 convert_to_array(qarray);
 106         }
 107         if (SUCCESS == http_urlencode_hash_ex(Z_ARRVAL_P(qarray), 0, NULL, 0, &s, &l)) {
 108                 zval_dtor(qstring);
 109                 ZVAL_STRINGL(qstring, s, l, 0);
 110         } else {
 111                 http_error(HE_WARNING, HTTP_E_QUERYSTRING, "Failed to update query string");
 112         }
 113 }
 114
 115 PHP_HTTP_API int _http_querystring_modify(zval *qarray, zval *params TSRMLS_DC)
 116 {
 117         if (Z_TYPE_P(params) == IS_ARRAY) {
 118                 return http_querystring_modify_array(qarray, params);
 119         } else if (Z_TYPE_P(params) == IS_OBJECT) {
 120 #ifdef ZEND_ENGINE_2
 121                 if (!instanceof_function(Z_OBJCE_P(params), http_querystring_object_ce TSRMLS_CC)) {
 122 #endif
 123                         zval temp_array;
 124                         INIT_ZARR(temp_array, HASH_OF(params));
 125                         return http_querystring_modify_array(qarray, &temp_array);
 126 #ifdef ZEND_ENGINE_2
 127                 }
 128                 return http_querystring_modify_array(qarray, GET_PROP_EX(params, queryArray));
 129 #endif
 130         } else {
 131                 int rv;
 132                 zval array;
 133
 134                 INIT_PZVAL(&array);
 135                 array_init(&array);
 136
 137                 ZVAL_ADDREF(params);
 138                 convert_to_string_ex(&params);
 139                 sapi_module.treat_data(PARSE_STRING, estrdup(Z_STRVAL_P(params)), &array TSRMLS_CC);
 140                 zval_ptr_dtor(&params);
 141                 rv = http_querystring_modify_array(qarray, &array);
 142                 zval_dtor(&array);
 143                 return rv;
 144         }
 145 }
 146
 147 static inline int _http_querystring_modify_array(zval *qarray, zval *params TSRMLS_DC)
 148 {
 149         int rv = 0;
 150         char *key = NULL;
 151         uint keylen = 0;
 152         ulong idx = 0;
 153         HashPosition pos;
 154         zval **params_entry = NULL;
 155
 156         FOREACH_KEYLENVAL(pos, params, key, keylen, idx, params_entry) {
 157                 if (http_querystring_modify_array_ex(qarray, key ? HASH_KEY_IS_STRING : HASH_KEY_IS_LONG, key, keylen, idx, *params_entry)) {
 158                         rv = 1;
 159                 }
 160                 key = NULL;
 161         }
 162
 163         return rv;
 164 }
 165
 166 static inline int _http_querystring_modify_array_ex(zval *qarray, int key_type, char *key, int keylen, ulong idx, zval *params_entry TSRMLS_DC)
 167 {
 168         zval **qarray_entry;
 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) {
 186                         return http_querystring_modify_array(*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         ZVAL_ADDREF(params_entry);
 196         if (key_type == HASH_KEY_IS_STRING) {
 197                 add_assoc_zval_ex(qarray, key, keylen, params_entry);
 198         } else {
 199                 add_index_zval(qarray, idx, params_entry);
 200         }
 201         return 1;
 202 }
 203
 204 /*
 205  * Local variables:
 206  * tab-width: 4
 207  * c-basic-offset: 4
 208  * End:
 209  * vim600: noet sw=4 ts=4 fdm=marker
 210  * vim<600: noet sw=4 ts=4
 211  */