git.m6w6.name Git - m6w6/ext-http/blob - http_request_method_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) 2004-2005, Michael Wallner <mike@php.net>            |
  10     +--------------------------------------------------------------------+
  11 */
  12
  13 /* $Id$ */
  14
  15 #ifdef HAVE_CONFIG_H
  16 #       include "config.h"
  17 #endif
  18 #include "php.h"
  19
  20 #include "php_http.h"
  21 #include "php_http_std_defs.h"
  22 #include "php_http_api.h"
  23 #include "php_http_request_method_api.h"
  24 #if defined(ZEND_ENGINE_2) && defined(HTTP_HAVE_CURL)
  25 #       include "php_http_request_object.h"
  26 #endif
  27
  28 #include "missing.h"
  29 #include "phpstr/phpstr.h"
  30
  31 ZEND_EXTERN_MODULE_GLOBALS(http);
  32
  33 /* {{{ char *http_request_methods[] */
  34 static const char *const http_request_methods[] = {
  35         "UNKNOWN",
  36         /* HTTP/1.1 */
  37         "GET",
  38         "HEAD",
  39         "POST",
  40         "PUT",
  41         "DELETE",
  42         "OPTIONS",
  43         "TRACE",
  44         "CONNECT",
  45         /* WebDAV - RFC 2518 */
  46         "PROPFIND",
  47         "PROPPATCH",
  48         "MKCOL",
  49         "COPY",
  50         "MOVE",
  51         "LOCK",
  52         "UNLOCK",
  53         /* WebDAV Versioning - RFC 3253 */
  54         "VERSION-CONTROL",
  55         "REPORT",
  56         "CHECKOUT",
  57         "CHECKIN",
  58         "UNCHECKOUT",
  59         "MKWORKSPACE",
  60         "UPDATE",
  61         "LABEL",
  62         "MERGE",
  63         "BASELINE-CONTROL",
  64         "MKACTIVITY",
  65         /* WebDAV Access Control - RFC 3744 */
  66         "ACL",
  67         NULL
  68 };
  69 /* }}} */
  70
  71 PHP_MINIT_FUNCTION(http_request_method)
  72 {
  73         /* HTTP/1.1 */
  74         HTTP_LONG_CONSTANT("HTTP_METH_GET", HTTP_GET);
  75         HTTP_LONG_CONSTANT("HTTP_METH_HEAD", HTTP_HEAD);
  76         HTTP_LONG_CONSTANT("HTTP_METH_POST", HTTP_POST);
  77         HTTP_LONG_CONSTANT("HTTP_METH_PUT", HTTP_PUT);
  78         HTTP_LONG_CONSTANT("HTTP_METH_DELETE", HTTP_DELETE);
  79         HTTP_LONG_CONSTANT("HTTP_METH_OPTIONS", HTTP_OPTIONS);
  80         HTTP_LONG_CONSTANT("HTTP_METH_TRACE", HTTP_TRACE);
  81         HTTP_LONG_CONSTANT("HTTP_METH_CONNECT", HTTP_CONNECT);
  82         /* WebDAV - RFC 2518 */
  83         HTTP_LONG_CONSTANT("HTTP_METH_PROPFIND", HTTP_PROPFIND);
  84         HTTP_LONG_CONSTANT("HTTP_METH_PROPPATCH", HTTP_PROPPATCH);
  85         HTTP_LONG_CONSTANT("HTTP_METH_MKCOL", HTTP_MKCOL);
  86         HTTP_LONG_CONSTANT("HTTP_METH_COPY", HTTP_COPY);
  87         HTTP_LONG_CONSTANT("HTTP_METH_MOVE", HTTP_MOVE);
  88         HTTP_LONG_CONSTANT("HTTP_METH_LOCK", HTTP_LOCK);
  89         HTTP_LONG_CONSTANT("HTTP_METH_UNLOCK", HTTP_UNLOCK);
  90         /* WebDAV Versioning - RFC 3253 */
  91         HTTP_LONG_CONSTANT("HTTP_METH_VERSION_CONTROL", HTTP_VERSION_CONTROL);
  92         HTTP_LONG_CONSTANT("HTTP_METH_REPORT", HTTP_REPORT);
  93         HTTP_LONG_CONSTANT("HTTP_METH_CHECKOUT", HTTP_CHECKOUT);
  94         HTTP_LONG_CONSTANT("HTTP_METH_CHECKIN", HTTP_CHECKIN);
  95         HTTP_LONG_CONSTANT("HTTP_METH_UNCHECKOUT", HTTP_UNCHECKOUT);
  96         HTTP_LONG_CONSTANT("HTTP_METH_MKWORKSPACE", HTTP_MKWORKSPACE);
  97         HTTP_LONG_CONSTANT("HTTP_METH_UPDATE", HTTP_UPDATE);
  98         HTTP_LONG_CONSTANT("HTTP_METH_LABEL", HTTP_LABEL);
  99         HTTP_LONG_CONSTANT("HTTP_METH_MERGE", HTTP_MERGE);
 100         HTTP_LONG_CONSTANT("HTTP_METH_BASELINE_CONTROL", HTTP_BASELINE_CONTROL);
 101         HTTP_LONG_CONSTANT("HTTP_METH_MKACTIVITY", HTTP_MKACTIVITY);
 102         /* WebDAV Access Control - RFC 3744 */
 103         HTTP_LONG_CONSTANT("HTTP_METH_ACL", HTTP_ACL);
 104
 105         return SUCCESS;
 106 }
 107
 108 PHP_RSHUTDOWN_FUNCTION(http_request_method)
 109 {
 110         int i, c = zend_hash_num_elements(&HTTP_G(request).methods.custom);
 111
 112         for (i = 0; i < c; ++i) {
 113                 http_request_method_unregister(HTTP_MAX_REQUEST_METHOD + i);
 114         }
 115
 116         return SUCCESS;
 117 }
 118
 119 /* {{{ char *http_request_method_name(http_request_method) */
 120 PHP_HTTP_API const char *_http_request_method_name(http_request_method m TSRMLS_DC)
 121 {
 122         zval **meth;
 123
 124         if (HTTP_STD_REQUEST_METHOD(m)) {
 125                 return http_request_methods[m];
 126         }
 127
 128         if (SUCCESS == zend_hash_index_find(&HTTP_G(request).methods.custom, HTTP_CUSTOM_REQUEST_METHOD(m), (void **) &meth)) {
 129                 return Z_STRVAL_PP(meth);
 130         }
 131
 132         return http_request_methods[0];
 133 }
 134 /* }}} */
 135
 136 /* {{{ unsigned long http_request_method_exists(zend_bool, unsigned long, char *) */
 137 PHP_HTTP_API unsigned long _http_request_method_exists(zend_bool by_name, unsigned long id, const char *name TSRMLS_DC)
 138 {
 139         if (by_name) {
 140                 unsigned i;
 141
 142                 for (i = HTTP_NO_REQUEST_METHOD + 1; i < HTTP_MAX_REQUEST_METHOD; ++i) {
 143                         if (!strcmp(name, http_request_methods[i])) {
 144                                 return i;
 145                         }
 146                 }
 147                 {
 148                         zval **data;
 149                         char *key;
 150                         ulong idx;
 151
 152                         FOREACH_HASH_KEYVAL(&HTTP_G(request).methods.custom, key, idx, data) {
 153                                 if (!strcmp(name, Z_STRVAL_PP(data))) {
 154                                         return idx + HTTP_MAX_REQUEST_METHOD;
 155                                 }
 156                         }
 157                 }
 158                 return 0;
 159         } else {
 160                 return HTTP_STD_REQUEST_METHOD(id) || zend_hash_index_exists(&HTTP_G(request).methods.custom, HTTP_CUSTOM_REQUEST_METHOD(id)) ? id : 0;
 161         }
 162 }
 163 /* }}} */
 164
 165 /* {{{ unsigned long http_request_method_register(char *) */
 166 PHP_HTTP_API unsigned long _http_request_method_register(const char *method_name, size_t method_name_len TSRMLS_DC)
 167 {
 168         zval array;
 169         char *http_method, *method;
 170         unsigned long i, meth_num = HTTP_G(request).methods.custom.nNextFreeElement + HTTP_MAX_REQUEST_METHOD;
 171
 172         method = emalloc(method_name_len + 1);
 173         for (i = 0; i < method_name_len; ++i) {
 174                 method[i] = toupper(method_name[i]);
 175         }
 176         method[method_name_len] = '\0';
 177
 178         INIT_ZARR(array, &HTTP_G(request).methods.custom);
 179         add_next_index_stringl(&array, method, method_name_len, 0);
 180
 181         method_name_len = spprintf(&http_method, 0, "HTTP_METH_%s", method);
 182         zend_register_long_constant(http_method, method_name_len + 1, meth_num, CONST_CS, http_module_number TSRMLS_CC);
 183         efree(http_method);
 184
 185 #if defined(ZEND_ENGINE_2) && defined(HTTP_HAVE_CURL) && !defined(WONKY)
 186         method_name_len = spprintf(&http_method, 0, "METH_%s", method);
 187         zend_declare_class_constant_long(http_request_object_ce, http_method, method_name_len, meth_num TSRMLS_CC);
 188         efree(http_method);
 189 #endif
 190
 191         return meth_num;
 192 }
 193 /* }}} */
 194
 195 /* {{{ STATUS http_request_method_unregister(usngigned long) */
 196 PHP_HTTP_API STATUS _http_request_method_unregister(unsigned long method TSRMLS_DC)
 197 {
 198         zval **zmethod;
 199         char *http_method;
 200         int method_len;
 201
 202         if (SUCCESS != zend_hash_index_find(&HTTP_G(request).methods.custom, HTTP_CUSTOM_REQUEST_METHOD(method), (void **) &zmethod)) {
 203                 http_error_ex(HE_NOTICE, HTTP_E_REQUEST_METHOD, "Request method with id %lu does not exist", method);
 204                 return FAILURE;
 205         }
 206
 207 #if defined(ZEND_ENGINE_2) && defined(HTTP_HAVE_CURL) && !defined(WONKY)
 208         method_len = spprintf(&http_method, 0, "METH_%s", Z_STRVAL_PP(zmethod));
 209         if ((SUCCESS != zend_hash_del(&http_request_object_ce->constants_table, http_method, method_len + 1))) {
 210                 http_error_ex(HE_NOTICE, HTTP_E_REQUEST_METHOD, "Could not unregister request method: HttpRequest::%s", http_method);
 211                 efree(http_method);
 212                 return FAILURE;
 213         }
 214         efree(http_method);
 215 #endif
 216
 217         method_len = spprintf(&http_method, 0, "HTTP_METH_%s", Z_STRVAL_PP(zmethod));
 218         if (    (SUCCESS != zend_hash_index_del(&HTTP_G(request).methods.custom, HTTP_CUSTOM_REQUEST_METHOD(method)))
 219                 ||      (SUCCESS != zend_hash_del(EG(zend_constants), http_method, method_len + 1))) {
 220                 http_error_ex(HE_NOTICE, HTTP_E_REQUEST_METHOD, "Could not unregister request method: %s", http_method);
 221                 efree(http_method);
 222                 return FAILURE;
 223         }
 224         efree(http_method);
 225
 226         return SUCCESS;
 227 }
 228 /* }}} */
 229
 230 /*
 231  * Local variables:
 232  * tab-width: 4
 233  * c-basic-offset: 4
 234  * End:
 235  * vim600: noet sw=4 ts=4 fdm=marker
 236  * vim<600: noet sw=4 ts=4
 237  */
 238