- allow to disable zlib support
[m6w6/ext-http] / http_request_method_api.c
index 39c9aceb526a489bcce1d11c581d030e66dac131..c6c138ef172f4b671ab253b53a8c1529f59f5e9c 100644 (file)
@@ -1,16 +1,13 @@
 /*
-   +----------------------------------------------------------------------+
-   | PECL :: http                                                         |
-   +----------------------------------------------------------------------+
-   | This source file is subject to version 3.0 of the PHP license, that  |
-   | is bundled with this package in the file LICENSE, and is available   |
-   | through the world-wide-web at http://www.php.net/license/3_0.txt.    |
-   | If you did not receive a copy of the PHP license and are unable to   |
-   | obtain it through the world-wide-web, please send a note to          |
-   | license@php.net so we can mail you a copy immediately.               |
-   +----------------------------------------------------------------------+
-   | Copyright (c) 2004-2005 Michael Wallner <mike@php.net>               |
-   +----------------------------------------------------------------------+
+    +--------------------------------------------------------------------+
+    | PECL :: http                                                       |
+    +--------------------------------------------------------------------+
+    | Redistribution and use in source and binary forms, with or without |
+    | modification, are permitted provided that the conditions mentioned |
+    | in the accompanying LICENSE file are met.                          |
+    +--------------------------------------------------------------------+
+    | Copyright (c) 2004-2005, Michael Wallner <mike@php.net>            |
+    +--------------------------------------------------------------------+
 */
 
 /* $Id$ */
 #ifdef HAVE_CONFIG_H
 #      include "config.h"
 #endif
-#include "php.h"
 
+#define HTTP_WANT_CURL
 #include "php_http.h"
-#include "php_http_std_defs.h"
+
 #include "php_http_api.h"
+#include "php_http_request_api.h"
 #include "php_http_request_method_api.h"
-#if defined(ZEND_ENGINE_2) && defined(HTTP_HAVE_CURL)
+
+#if defined(ZEND_ENGINE_2) && defined(HTTP_HAVE_CURL) && !defined(WONKY)
 #      include "php_http_request_object.h"
 #endif
 
-#include "missing.h"
-#include "phpstr/phpstr.h"
-
-ZEND_EXTERN_MODULE_GLOBALS(http);
-
 /* {{{ char *http_request_methods[] */
 static const char *const http_request_methods[] = {
-       "UNKOWN",
+       "UNKNOWN",
        /* HTTP/1.1 */
        "GET",
        "HEAD",
@@ -71,7 +65,8 @@ static const char *const http_request_methods[] = {
 };
 /* }}} */
 
-STATUS _http_request_method_global_init(INIT_FUNC_ARGS)
+/* {{{ */
+PHP_MINIT_FUNCTION(http_request_method)
 {
        /* HTTP/1.1 */
        HTTP_LONG_CONSTANT("HTTP_METH_GET", HTTP_GET);
@@ -108,98 +103,166 @@ STATUS _http_request_method_global_init(INIT_FUNC_ARGS)
        return SUCCESS;
 }
 
+PHP_RINIT_FUNCTION(http_request_method)
+{
+       HTTP_G(request).methods.custom.entries = ecalloc(1, sizeof(http_request_method_entry *));
+       
+       return SUCCESS;
+}
+
+PHP_RSHUTDOWN_FUNCTION(http_request_method)
+{
+       int i;
+       getGlobals(G);
+       http_request_method_entry **ptr = G->request.methods.custom.entries;
+       
+       for (i = 0; i < G->request.methods.custom.count; ++i) {
+               if (ptr[i]) {
+                       http_request_method_unregister(HTTP_CUSTOM_REQUEST_METHOD_START + i);
+               }
+       }
+       efree(G->request.methods.custom.entries);
+       
+       return SUCCESS;
+}
+/* }}} */
+
 /* {{{ char *http_request_method_name(http_request_method) */
 PHP_HTTP_API const char *_http_request_method_name(http_request_method m TSRMLS_DC)
 {
-       zval **meth;
+       getGlobals(G);
+       http_request_method_entry **ptr = G->request.methods.custom.entries;
 
        if (HTTP_STD_REQUEST_METHOD(m)) {
                return http_request_methods[m];
        }
 
-       if (SUCCESS == zend_hash_index_find(&HTTP_G(request).methods.custom, HTTP_CUSTOM_REQUEST_METHOD(m), (void **) &meth)) {
-               return Z_STRVAL_PP(meth);
+       if (    (HTTP_CUSTOM_REQUEST_METHOD(m) >= 0) && 
+                       (HTTP_CUSTOM_REQUEST_METHOD(m) < G->request.methods.custom.count) &&
+                       (ptr[HTTP_CUSTOM_REQUEST_METHOD(m)])) {
+               return ptr[HTTP_CUSTOM_REQUEST_METHOD(m)]->name;
        }
 
        return http_request_methods[0];
 }
 /* }}} */
 
-/* {{{ unsigned long http_request_method_exists(zend_bool, unsigned long, char *) */
-PHP_HTTP_API unsigned long _http_request_method_exists(zend_bool by_name, unsigned long id, const char *name TSRMLS_DC)
+/* {{{ int http_request_method_exists(zend_bool, ulong, char *) */
+PHP_HTTP_API int _http_request_method_exists(zend_bool by_name, http_request_method id, const char *name TSRMLS_DC)
 {
+       int i;
+       getGlobals(G);
+       http_request_method_entry **ptr = G->request.methods.custom.entries;
+       
        if (by_name) {
-               unsigned i;
-
-               for (i = HTTP_NO_REQUEST_METHOD + 1; i < HTTP_MAX_REQUEST_METHOD; ++i) {
-                       if (!strcmp(name, http_request_methods[i])) {
+               for (i = HTTP_MIN_REQUEST_METHOD; i < HTTP_MAX_REQUEST_METHOD; ++i) {
+                       if (!strcasecmp(name, http_request_methods[i])) {
                                return i;
                        }
                }
-               {
-                       zval **data;
-                       char *key;
-                       ulong idx;
-
-                       FOREACH_HASH_KEYVAL(&HTTP_G(request).methods.custom, key, idx, data) {
-                               if (!strcmp(name, Z_STRVAL_PP(data))) {
-                                       return idx + HTTP_MAX_REQUEST_METHOD;
-                               }
+               for (i = 0; i < G->request.methods.custom.count; ++i) {
+                       if (ptr[i] && !strcasecmp(name, ptr[i]->name)) {
+                               return HTTP_CUSTOM_REQUEST_METHOD_START + i;
                        }
                }
-               return 0;
-       } else {
-               return HTTP_STD_REQUEST_METHOD(id) || zend_hash_index_exists(&HTTP_G(request).methods.custom, HTTP_CUSTOM_REQUEST_METHOD(id)) ? id : 0;
+       } else if (HTTP_STD_REQUEST_METHOD(id)) {
+               return id;
+       } else if (     (HTTP_CUSTOM_REQUEST_METHOD(id) >= 0) && 
+                               (HTTP_CUSTOM_REQUEST_METHOD(id) < G->request.methods.custom.count) && 
+                               (ptr[HTTP_CUSTOM_REQUEST_METHOD(id)])) {
+               return id;
        }
+       
+       return 0;
 }
 /* }}} */
 
-/* {{{ unsigned long http_request_method_register(char *) */
-PHP_HTTP_API unsigned long _http_request_method_register(const char *method_name TSRMLS_DC)
+/* {{{ int http_request_method_register(char *) */
+PHP_HTTP_API int _http_request_method_register(const char *method_name, int method_name_len TSRMLS_DC)
 {
-       zval array;
-       char *http_method, *method;
-       int i, method_len = strlen(method_name);
-       unsigned long meth_num = HTTP_G(request).methods.custom.nNextFreeElement + HTTP_MAX_REQUEST_METHOD;
-
-       method = emalloc(method_len + 1);
-       for (i = 0; i < method_len; ++i) {
-               method[i] = toupper(method_name[i]);
+       int i, meth_num;
+       char *http_method, *method, *mconst;
+       getGlobals(G);
+       http_request_method_entry **ptr = G->request.methods.custom.entries;
+       
+       if (!isalpha(*method_name)) {
+               http_error_ex(HE_WARNING, HTTP_E_REQUEST_METHOD, "Request method does not start with a character (%s)", method_name);
+               return 0;
+       }
+       
+       if (http_request_method_exists(1, 0, method_name)) {
+               http_error_ex(HE_WARNING, HTTP_E_REQUEST_METHOD, "Request method does already exist (%s)", method_name);
+               return 0;
+       }
+       
+       method = emalloc(method_name_len + 1);
+       mconst = emalloc(method_name_len + 1);
+       for (i = 0; i < method_name_len; ++i) {
+               switch (method_name[i])
+               {
+                       case '-':
+                               method[i] = '-';
+                               mconst[i] = '_';
+                       break;
+                       
+                       default:
+                               if (!isalnum(method_name[i])) {
+                                       efree(method);
+                                       efree(mconst);
+                                       http_error_ex(HE_WARNING, HTTP_E_REQUEST_METHOD, "Request method contains illegal characters (%s)", method_name);
+                                       return 0;
+                               }
+                               mconst[i] = method[i] = toupper(method_name[i]);
+                       break;
+               }
        }
-       method[method_len] = '\0';
+       method[method_name_len] = '\0';
+       mconst[method_name_len] = '\0';
        
-       INIT_ZARR(array, &HTTP_G(request).methods.custom);
-       add_next_index_stringl(&array, method, method_len, 0);
+       ptr = erealloc(ptr, sizeof(http_request_method_entry *) * (G->request.methods.custom.count + 1));
+       G->request.methods.custom.entries = ptr;
+       ptr[G->request.methods.custom.count] = emalloc(sizeof(http_request_method_entry));
+       ptr[G->request.methods.custom.count]->name = method;
+       ptr[G->request.methods.custom.count]->cnst = mconst;
+       meth_num = HTTP_CUSTOM_REQUEST_METHOD_START + G->request.methods.custom.count++;
 
-       method_len = spprintf(&http_method, 0, "HTTP_METH_%s", method);
-       zend_register_long_constant(http_method, method_len + 1, meth_num, CONST_CS, http_module_number TSRMLS_CC);
+       method_name_len = spprintf(&http_method, 0, "HTTP_METH_%s", mconst);
+       zend_register_long_constant(http_method, method_name_len + 1, meth_num, CONST_CS, http_module_number TSRMLS_CC);
        efree(http_method);
        
 #if defined(ZEND_ENGINE_2) && defined(HTTP_HAVE_CURL) && !defined(WONKY)
-       method_len = spprintf(&http_method, 0, "METH_%s", method);
-       zend_declare_class_constant_long(http_request_object_ce, http_method, method_len, meth_num TSRMLS_CC);
+       method_name_len = spprintf(&http_method, 0, "METH_%s", mconst);
+       zend_declare_class_constant_long(http_request_object_ce, http_method, method_name_len, meth_num TSRMLS_CC);
        efree(http_method);
 #endif
-
+       
        return meth_num;
 }
 /* }}} */
 
-/* {{{ STATUS http_request_method_unregister(usngigned long) */
-PHP_HTTP_API STATUS _http_request_method_unregister(unsigned long method TSRMLS_DC)
+/* {{{ STATUS http_request_method_unregister(int) */
+PHP_HTTP_API STATUS _http_request_method_unregister(int method TSRMLS_DC)
 {
-       zval **zmethod;
        char *http_method;
        int method_len;
-
-       if (SUCCESS != zend_hash_index_find(&HTTP_G(request).methods.custom, HTTP_CUSTOM_REQUEST_METHOD(method), (void **) &zmethod)) {
-               http_error_ex(HE_NOTICE, HTTP_E_REQUEST_METHOD, "Request method with id %lu does not exist", method);
+       getGlobals(G);
+       http_request_method_entry **ptr = G->request.methods.custom.entries;
+       
+       if (HTTP_STD_REQUEST_METHOD(method)) {
+               http_error_ex(HE_WARNING, HTTP_E_REQUEST_METHOD, "Standard request methods cannot be unregistered");
                return FAILURE;
        }
 
+       if (    (HTTP_CUSTOM_REQUEST_METHOD(method) < 0) ||
+                       (HTTP_CUSTOM_REQUEST_METHOD(method) > G->request.methods.custom.count) ||
+                       (!ptr[HTTP_CUSTOM_REQUEST_METHOD(method)])) {
+               http_error_ex(HE_NOTICE, HTTP_E_REQUEST_METHOD, "Custom request method with id %lu does not exist", method);
+               return FAILURE;
+       }
+       
 #if defined(ZEND_ENGINE_2) && defined(HTTP_HAVE_CURL) && !defined(WONKY)
-       method_len = spprintf(&http_method, 0, "METH_%s", Z_STRVAL_PP(zmethod));
-       if ((SUCCESS != zend_hash_del(&http_request_object_ce->constants_table, http_method, method_len + 1))) {
+       method_len = spprintf(&http_method, 0, "METH_%s", ptr[HTTP_CUSTOM_REQUEST_METHOD(method)]->cnst);
+       if (SUCCESS != zend_hash_del(&http_request_object_ce->constants_table, http_method, method_len + 1)) {
                http_error_ex(HE_NOTICE, HTTP_E_REQUEST_METHOD, "Could not unregister request method: HttpRequest::%s", http_method);
                efree(http_method);
                return FAILURE;
@@ -207,15 +270,18 @@ PHP_HTTP_API STATUS _http_request_method_unregister(unsigned long method TSRMLS_
        efree(http_method);
 #endif
        
-       method_len = spprintf(&http_method, 0, "HTTP_METH_%s", Z_STRVAL_PP(zmethod));
-       if (    (SUCCESS != zend_hash_index_del(&HTTP_G(request).methods.custom, HTTP_CUSTOM_REQUEST_METHOD(method)))
-               ||      (SUCCESS != zend_hash_del(EG(zend_constants), http_method, method_len + 1))) {
+       method_len = spprintf(&http_method, 0, "HTTP_METH_%s", ptr[HTTP_CUSTOM_REQUEST_METHOD(method)]->cnst);
+       if (SUCCESS != zend_hash_del(EG(zend_constants), http_method, method_len + 1)) {
                http_error_ex(HE_NOTICE, HTTP_E_REQUEST_METHOD, "Could not unregister request method: %s", http_method);
                efree(http_method);
                return FAILURE;
        }
        efree(http_method);
        
+       efree(ptr[HTTP_CUSTOM_REQUEST_METHOD(method)]->name);
+       efree(ptr[HTTP_CUSTOM_REQUEST_METHOD(method)]->cnst);
+       STR_SET(ptr[HTTP_CUSTOM_REQUEST_METHOD(method)], NULL);
+       
        return SUCCESS;
 }
 /* }}} */