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

   1 /*
   2    +----------------------------------------------------------------------+
   3    | PECL :: http                                                         |
   4    +----------------------------------------------------------------------+
   5    | This source file is subject to version 3.0 of the PHP license, that  |
   6    | is bundled with this package in the file LICENSE, and is available   |
   7    | through the world-wide-web at http://www.php.net/license/3_0.txt.    |
   8    | If you did not receive a copy of the PHP license and are unable to   |
   9    | obtain it through the world-wide-web, please send a note to          |
  10    | license@php.net so we can mail you a copy immediately.               |
  11    +----------------------------------------------------------------------+
  12    | Copyright (c) 2004-2005 Michael Wallner <mike@php.net>               |
  13    +----------------------------------------------------------------------+
  14 */
  15
  16 /* $Id$ */
  17
  18 #ifdef HAVE_CONFIG_H
  19 #       include "config.h"
  20 #endif
  21 #include "php.h"
  22
  23 #include "php_http.h"
  24 #include "php_http_std_defs.h"
  25 #include "php_http_api.h"
  26 #include "php_http_request_method_api.h"
  27
  28 #include "phpstr/phpstr.h"
  29
  30 ZEND_EXTERN_MODULE_GLOBALS(http);
  31
  32 /* {{{ char *http_request_methods[] */
  33 static const char *const http_request_methods[] = {
  34         "UNKOWN",
  35         /* HTTP/1.1 */
  36         "GET",
  37         "HEAD",
  38         "POST",
  39         "PUT",
  40         "DELETE",
  41         "OPTIONS",
  42         "TRACE",
  43         "CONNECT",
  44         /* WebDAV - RFC 2518 */
  45         "PROPFIND",
  46         "PROPPATCH",
  47         "MKCOL",
  48         "COPY",
  49         "MOVE",
  50         "LOCK",
  51         "UNLOCK",
  52         /* WebDAV Versioning - RFC 3253 */
  53         "VERSION-CONTROL",
  54         "REPORT",
  55         "CHECKOUT",
  56         "CHECKIN",
  57         "UNCHECKOUT",
  58         "MKWORKSPACE",
  59         "UPDATE",
  60         "LABEL",
  61         "MERGE",
  62         "BASELINE-CONTROL",
  63         "MKACTIVITY",
  64         /* WebDAV Access Control - RFC 3744 */
  65         "ACL",
  66         NULL
  67 };
  68 /* }}} */
  69
  70 /* {{{ char *http_request_method_name(http_request_method) */
  71 PHP_HTTP_API const char *_http_request_method_name(http_request_method m TSRMLS_DC)
  72 {
  73         zval **meth;
  74
  75         if (HTTP_STD_REQUEST_METHOD(m)) {
  76                 return http_request_methods[m];
  77         }
  78
  79         if (SUCCESS == zend_hash_index_find(&HTTP_G(request).methods.custom, HTTP_CUSTOM_REQUEST_METHOD(m), (void **) &meth)) {
  80                 return Z_STRVAL_PP(meth);
  81         }
  82
  83         return http_request_methods[0];
  84 }
  85 /* }}} */
  86
  87 /* {{{ unsigned long http_request_method_exists(zend_bool, unsigned long, char *) */
  88 PHP_HTTP_API unsigned long _http_request_method_exists(zend_bool by_name, unsigned long id, const char *name TSRMLS_DC)
  89 {
  90         if (by_name) {
  91                 unsigned i;
  92
  93                 for (i = HTTP_NO_REQUEST_METHOD + 1; i < HTTP_MAX_REQUEST_METHOD; ++i) {
  94                         if (!strcmp(name, http_request_methods[i])) {
  95                                 return i;
  96                         }
  97                 }
  98                 {
  99                         zval **data;
 100                         char *key;
 101                         ulong idx;
 102
 103                         FOREACH_HASH_KEYVAL(&HTTP_G(request).methods.custom, key, idx, data) {
 104                                 if (!strcmp(name, Z_STRVAL_PP(data))) {
 105                                         return idx + HTTP_MAX_REQUEST_METHOD;
 106                                 }
 107                         }
 108                 }
 109                 return 0;
 110         } else {
 111                 return HTTP_STD_REQUEST_METHOD(id) || zend_hash_index_exists(&HTTP_G(request).methods.custom, HTTP_CUSTOM_REQUEST_METHOD(id)) ? id : 0;
 112         }
 113 }
 114 /* }}} */
 115
 116 /* {{{ unsigned long http_request_method_register(char *) */
 117 PHP_HTTP_API unsigned long _http_request_method_register(const char *method TSRMLS_DC)
 118 {
 119         zval array;
 120         char *http_method;
 121         unsigned long meth_num = HTTP_G(request).methods.custom.nNextFreeElement + HTTP_MAX_REQUEST_METHOD;
 122
 123         Z_ARRVAL(array) = &HTTP_G(request).methods.custom;
 124         add_next_index_string(&array, estrdup(method), 0);
 125
 126         spprintf(&http_method, 0, "HTTP_%s", method);
 127         zend_register_long_constant(http_method, strlen(http_method) + 1, meth_num, CONST_CS, http_module_number TSRMLS_CC);
 128         efree(http_method);
 129
 130         return meth_num;
 131 }
 132 /* }}} */
 133
 134 /* {{{ STATUS http_request_method_unregister(usngigned long) */
 135 PHP_HTTP_API STATUS _http_request_method_unregister(unsigned long method TSRMLS_DC)
 136 {
 137         zval **zmethod;
 138         char *http_method;
 139
 140         if (SUCCESS != zend_hash_index_find(&HTTP_G(request).methods.custom, HTTP_CUSTOM_REQUEST_METHOD(method), (void **) &zmethod)) {
 141                 http_error_ex(HE_NOTICE, HTTP_E_REQUEST_METHOD, "Request method with id %lu does not exist", method);
 142                 return FAILURE;
 143         }
 144
 145         spprintf(&http_method, 0, "HTTP_%s", Z_STRVAL_PP(zmethod));
 146
 147         if (    (SUCCESS != zend_hash_index_del(&HTTP_G(request).methods.custom, HTTP_CUSTOM_REQUEST_METHOD(method)))
 148                 ||      (SUCCESS != zend_hash_del(EG(zend_constants), http_method, strlen(http_method) + 1))) {
 149                 http_error_ex(HE_NOTICE, HTTP_E_REQUEST_METHOD, "Could not unregister request method: %s", http_method);
 150                 efree(http_method);
 151                 return FAILURE;
 152         }
 153
 154         efree(http_method);
 155         return SUCCESS;
 156 }
 157 /* }}} */
 158
 159 /*
 160  * Local variables:
 161  * tab-width: 4
 162  * c-basic-offset: 4
 163  * End:
 164  * vim600: noet sw=4 ts=4 fdm=marker
 165  * vim<600: noet sw=4 ts=4
 166  */
 167