Fix gh-issue #16

Switching to CURLOPT_CUSTOMREQUESTS for all methods made us lose the
default setting of curl's "Content-Length: 0" on empty POST/PUT/PATCH
requests.

diff --git a/package.xml b/package.xml
index 95578eabeea2d475d8da2edbb4894d340164a634..68fc0532af22e20aa0100a252f5b8613ec789c26 100644 (file)
--- a/package.xml
+++ b/package.xml
@@ -37,17 +37,16 @@ http://dev.iworks.at/ext-http/lcov/ext/http/
  </lead>
  <date>2015-09-25</date>
  <version>
-  <release>2.5.3</release>
+  <release>2.5.4dev</release>
   <api>2.5.0</api>
  </version>
  <stability>
-  <release>stable</release>
+  <release>beta</release>
   <api>stable</api>
  </stability>
  <license uri="http://copyfree.org/content/standard/licenses/2bsd/license.txt">BSD-2-Clause</license>
  <notes><![CDATA[
-* Fixed gh-issue #12: crash on bad url passed to http\Message::setRequestUrl()
-* The URL parser now fails on empty labels
+* Fixed gh-issue #16: No Content-Length header with empty POST requests
 ]]></notes>
  <contents>
   <dir name="/">

diff --git a/php_http.h b/php_http.h
index bc30d4353056037d90d1e392fbcf31149bf0e74a..a98f63b644d93068373ab3da31d8ae965e9af868 100644 (file)
--- a/php_http.h
+++ b/php_http.h
@@ -13,7 +13,7 @@
 #ifndef PHP_EXT_HTTP_H
 #define PHP_EXT_HTTP_H
 
-#define PHP_PECL_HTTP_VERSION "2.5.3"
+#define PHP_PECL_HTTP_VERSION "2.5.4dev"
 
 extern zend_module_entry http_module_entry;
 #define phpext_http_ptr &http_module_entry
@@ -30,4 +30,3 @@ extern int http_module_number;
  * vim600: noet sw=4 ts=4 fdm=marker
  * vim<600: noet sw=4 ts=4
  */
-

diff --git a/src/php_http_message.c b/src/php_http_message.c
index c6b03ffe597b773ec93dea1b6c5f5f81ce473f8a..3ea40e1d43deb311f7880591713b86cf4609ddb6 100644 (file)
--- a/src/php_http_message.c
+++ b/src/php_http_message.c
@@ -56,7 +56,7 @@ php_http_message_t *php_http_message_init_env(php_http_message_t *message, php_h
        int free_msg = !message;
        zval *sval, tval;
        php_http_message_body_t *mbody;
-       
+
        switch (type) {
                case PHP_HTTP_REQUEST:
                        mbody = php_http_env_get_request_body(TSRMLS_C);
@@ -71,10 +71,10 @@ php_http_message_t *php_http_message_init_env(php_http_message_t *message, php_h
                        if ((sval = php_http_env_get_server_var(ZEND_STRL("REQUEST_URI"), 1 TSRMLS_CC))) {
                                message->http.info.request.url = php_http_url_parse(Z_STRVAL_P(sval), Z_STRLEN_P(sval), ~0 TSRMLS_CC);
                        }
-                       
+
                        php_http_env_get_request_headers(&message->hdrs TSRMLS_CC);
                        break;
-                       
+
                case PHP_HTTP_RESPONSE:
                        message = php_http_message_init(NULL, type, NULL TSRMLS_CC);
                        if (!SG(sapi_headers).http_status_line || !php_http_info_parse((php_http_info_t *) &message->http, SG(sapi_headers).http_status_line TSRMLS_CC)) {
@@ -83,7 +83,7 @@ php_http_message_t *php_http_message_init_env(php_http_message_t *message, php_h
                                }
                                message->http.info.response.status = estrdup(php_http_env_get_response_status_for_code(message->http.info.response.code));
                        }
-                       
+
                        php_http_env_get_response_headers(&message->hdrs TSRMLS_CC);
 #if PHP_VERSION_ID >= 50400
                        if (php_output_get_level(TSRMLS_C)) {
@@ -113,7 +113,7 @@ php_http_message_t *php_http_message_init_env(php_http_message_t *message, php_h
                        }
 #endif
                        break;
-                       
+
                default:
                error:
                        if (free_msg) {
@@ -125,7 +125,7 @@ php_http_message_t *php_http_message_init_env(php_http_message_t *message, php_h
                        }
                        break;
        }
-       
+
        return message;
 }
 
@@ -256,11 +256,11 @@ void php_http_message_set_type(php_http_message_t *message, php_http_message_typ
                                PTR_FREE(message->http.info.request.method);
                                PTR_FREE(message->http.info.request.url);
                                break;
-                       
+
                        case PHP_HTTP_RESPONSE:
                                PTR_FREE(message->http.info.response.status);
                                break;
-                       
+
                        default:
                                break;
                }
@@ -279,12 +279,12 @@ void php_http_message_set_info(php_http_message_t *message, php_http_info_t *inf
                        PTR_SET(PHP_HTTP_INFO(message).request.url, PHP_HTTP_INFO(info).request.url ? php_http_url_copy(PHP_HTTP_INFO(info).request.url, 0) : NULL);
                        PTR_SET(PHP_HTTP_INFO(message).request.method, PHP_HTTP_INFO(info).request.method ? estrdup(PHP_HTTP_INFO(info).request.method) : NULL);
                        break;
-               
+
                case PHP_HTTP_RESPONSE:
                        PHP_HTTP_INFO(message).response.code = PHP_HTTP_INFO(info).response.code;
                        PTR_SET(PHP_HTTP_INFO(message).response.status, PHP_HTTP_INFO(info).response.status ? estrdup(PHP_HTTP_INFO(info).response.status) : NULL);
                        break;
-               
+
                default:
                        break;
        }
@@ -331,6 +331,27 @@ void php_http_message_update_headers(php_http_message_t *msg)
                        zend_hash_del(&msg->hdrs, "Content-Length", sizeof("Content-Length"));
                }
                zval_ptr_dtor(&h_cpy);
+       } else if (msg->type == PHP_HTTP_REQUEST) {
+               if ((h = php_http_message_header(msg, ZEND_STRL("Transfer-Encoding"), 0))) {
+                       zval_ptr_dtor(&h);
+               } else {
+                       /* no filter, no CR, no size, no TE, no CL */
+                       if (0 <= php_http_select_str(msg->http.info.request.method, 3, "POST", "PUT", "PATCH")) {
+                               /* quoting RFC7230#section-3.3.2
+                                       A user agent SHOULD send a Content-Length in a request message when
+                                       no Transfer-Encoding is sent and the request method defines a meaning
+                                       for an enclosed payload body.  For example, a Content-Length header
+                                       field is normally sent in a POST request even when the value is 0
+                                       (indicating an empty payload body).  A user agent SHOULD NOT send a
+                                       Content-Length header field when the request message does not contain
+                                       a payload body and the method semantics do not anticipate such a
+                                       body.
+                               */
+                               MAKE_STD_ZVAL(h);
+                               ZVAL_LONG(h, 0);
+                               zend_hash_update(&msg->hdrs, "Content-Length", sizeof("Content-Length"), &h, sizeof(zval *), NULL);
+                       }
+               }
        }
 }
 
@@ -419,9 +440,9 @@ void php_http_message_serialize(php_http_message_t *message, char **string, size
 php_http_message_t *php_http_message_reverse(php_http_message_t *msg)
 {
        int i, c = 0;
-       
+
        php_http_message_count(c, msg);
-       
+
        if (c > 1) {
                php_http_message_t *tmp = msg, **arr;
 
@@ -434,11 +455,11 @@ php_http_message_t *php_http_message_reverse(php_http_message_t *msg)
                for (i = 0; i < c-1; ++i) {
                        arr[i+1]->parent = arr[i];
                }
-               
+
                msg = arr[c-1];
                efree(arr);
        }
-       
+
        return msg;
 }
 
@@ -465,28 +486,28 @@ php_http_message_t *php_http_message_copy_ex(php_http_message_t *from, php_http_
        php_http_message_t *temp, *copy = NULL;
        php_http_info_t info;
        TSRMLS_FETCH_FROM_CTX(from->ts);
-       
+
        if (from) {
                info.type = from->type;
                info.http = from->http;
-               
+
                copy = temp = php_http_message_init(to, 0, php_http_message_body_copy(from->body, NULL) TSRMLS_CC);
                php_http_message_set_info(temp, &info);
                zend_hash_copy(&temp->hdrs, &from->hdrs, (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *));
-       
+
                if (parents) while (from->parent) {
                        info.type = from->parent->type;
                        info.http = from->parent->http;
-               
+
                        temp->parent = php_http_message_init(NULL, 0, php_http_message_body_copy(from->parent->body, NULL) TSRMLS_CC);
                        php_http_message_set_info(temp->parent, &info);
                        zend_hash_copy(&temp->parent->hdrs, &from->parent->hdrs, (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *));
-               
+
                        temp = temp->parent;
                        from = from->parent;
                }
        }
-       
+
        return copy;
 }
 
@@ -500,17 +521,17 @@ void php_http_message_dtor(php_http_message_t *message)
        if (message) {
                zend_hash_destroy(&message->hdrs);
                php_http_message_body_free(&message->body);
-               
+
                switch (message->type) {
                        case PHP_HTTP_REQUEST:
                                PTR_SET(message->http.info.request.method, NULL);
                                PTR_SET(message->http.info.request.url, NULL);
                                break;
-                       
+
                        case PHP_HTTP_RESPONSE:
                                PTR_SET(message->http.info.response.status, NULL);
                                break;
-                       
+
                        default:
                                break;
                }
@@ -952,7 +973,7 @@ static HashTable *php_http_message_object_get_props(zval *object TSRMLS_DC)
 
        PHP_HTTP_MESSAGE_OBJECT_INIT(obj);
        INIT_PZVAL_ARRAY(&array, props);
-       
+
 #define ASSOC_PROP(ptype, n, val) \
        do { \
                zend_property_info *pi; \
@@ -2082,4 +2103,3 @@ PHP_MSHUTDOWN_FUNCTION(http_message)
  * vim600: noet sw=4 ts=4 fdm=marker
  * vim<600: noet sw=4 ts=4
  */
-