- improve internal array handling
[m6w6/ext-http] / http_message_object.c
index 5345b26112a0540cf804b159de2d8c513c25612b..495cd28759e0f5728713edfae56b7a9a23dba142 100644 (file)
@@ -14,6 +14,7 @@
 
 #define HTTP_WANT_SAPI
 #define HTTP_WANT_CURL
+#define HTTP_WANT_MAGIC
 #include "php_http.h"
 
 #ifdef ZEND_ENGINE_2
 #include "php_http_request_api.h"
 #include "php_http_request_object.h"
 
-#ifndef WONKY
-#      ifdef HAVE_SPL
+#if defined(HTTP_HAVE_SPL) && !defined(WONKY)
 /* SPL doesn't install its headers */
 extern PHPAPI zend_class_entry *spl_ce_Countable;
-#      endif
 #endif
 
 #define HTTP_BEGIN_ARGS(method, req_args)      HTTP_BEGIN_ARGS_EX(HttpMessage, method, 0, req_args)
@@ -56,6 +55,10 @@ HTTP_BEGIN_ARGS(setBody, 1)
        HTTP_ARG_VAL(body, 0)
 HTTP_END_ARGS;
 
+HTTP_BEGIN_ARGS(getHeader, 1)
+       HTTP_ARG_VAL(header, 0)
+HTTP_END_ARGS;
+
 HTTP_EMPTY_ARGS(getHeaders);
 HTTP_BEGIN_ARGS(setHeaders, 1)
        HTTP_ARG_VAL(headers, 0)
@@ -96,6 +99,11 @@ HTTP_BEGIN_ARGS(setHttpVersion, 1)
        HTTP_ARG_VAL(http_version, 0)
 HTTP_END_ARGS;
 
+HTTP_BEGIN_ARGS(guessContentType, 1)
+       HTTP_ARG_VAL(magic_file, 0)
+       HTTP_ARG_VAL(magic_mode, 0)
+HTTP_END_ARGS;
+
 HTTP_EMPTY_ARGS(getParentMessage);
 HTTP_EMPTY_ARGS(send);
 HTTP_BEGIN_ARGS(toString, 0)
@@ -123,8 +131,6 @@ HTTP_BEGIN_ARGS(prepend, 1)
 HTTP_END_ARGS;
 HTTP_EMPTY_ARGS(reverse);
 
-#define http_message_object_declare_default_properties() _http_message_object_declare_default_properties(TSRMLS_C)
-static inline void _http_message_object_declare_default_properties(TSRMLS_D);
 #define http_message_object_read_prop _http_message_object_read_prop
 static zval *_http_message_object_read_prop(zval *object, zval *member, int type TSRMLS_DC);
 #define http_message_object_write_prop _http_message_object_write_prop
@@ -132,11 +138,13 @@ static void _http_message_object_write_prop(zval *object, zval *member, zval *va
 #define http_message_object_get_props _http_message_object_get_props
 static HashTable *_http_message_object_get_props(zval *object TSRMLS_DC);
 
+#define OBJ_PROP_CE http_message_object_ce
 zend_class_entry *http_message_object_ce;
 zend_function_entry http_message_object_fe[] = {
        HTTP_MESSAGE_ME(__construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
        HTTP_MESSAGE_ME(getBody, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(setBody, ZEND_ACC_PUBLIC)
+       HTTP_MESSAGE_ME(getHeader, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(getHeaders, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(setHeaders, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(addHeaders, ZEND_ACC_PUBLIC)
@@ -152,6 +160,7 @@ zend_function_entry http_message_object_fe[] = {
        HTTP_MESSAGE_ME(setRequestUrl, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(getHttpVersion, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(setHttpVersion, ZEND_ACC_PUBLIC)
+       HTTP_MESSAGE_ME(guessContentType, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(getParentMessage, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(send, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(toString, ZEND_ACC_PUBLIC)
@@ -186,8 +195,9 @@ static zend_object_handlers http_message_object_handlers;
 PHP_MINIT_FUNCTION(http_message_object)
 {
        HTTP_REGISTER_CLASS_EX(HttpMessage, http_message_object, NULL, 0);
+       
 #ifndef WONKY
-#      ifdef HAVE_SPL
+#      ifdef HTTP_HAVE_SPL
        zend_class_implements(http_message_object_ce TSRMLS_CC, 3, spl_ce_Countable, zend_ce_serializable, zend_ce_iterator);
 #      else
        zend_class_implements(http_message_object_ce TSRMLS_CC, 2, zend_ce_serializable, zend_ce_iterator);
@@ -195,20 +205,126 @@ PHP_MINIT_FUNCTION(http_message_object)
 #else
        zend_class_implements(http_message_object_ce TSRMLS_CC, 1, zend_ce_iterator);
 #endif
-
-       HTTP_LONG_CONSTANT("HTTP_MSG_NONE", HTTP_MSG_NONE);
-       HTTP_LONG_CONSTANT("HTTP_MSG_REQUEST", HTTP_MSG_REQUEST);
-       HTTP_LONG_CONSTANT("HTTP_MSG_RESPONSE", HTTP_MSG_RESPONSE);
-
+       
        http_message_object_handlers.clone_obj = _http_message_object_clone_obj;
        http_message_object_handlers.read_property = http_message_object_read_prop;
        http_message_object_handlers.write_property = http_message_object_write_prop;
        http_message_object_handlers.get_properties = http_message_object_get_props;
        http_message_object_handlers.get_property_ptr_ptr = NULL;
        
+       DCL_PROP(PROTECTED, long, type, HTTP_MSG_NONE);
+       DCL_PROP(PROTECTED, string, body, "");
+       DCL_PROP(PROTECTED, string, requestMethod, "");
+       DCL_PROP(PROTECTED, string, requestUrl, "");
+       DCL_PROP(PROTECTED, string, responseStatus, "");
+       DCL_PROP(PROTECTED, long, responseCode, 0);
+       DCL_PROP_N(PROTECTED, httpVersion);
+       DCL_PROP_N(PROTECTED, headers);
+       DCL_PROP_N(PROTECTED, parentMessage);
+       
+#ifndef WONKY
+       DCL_CONST(long, "TYPE_NONE", HTTP_MSG_NONE);
+       DCL_CONST(long, "TYPE_REQUEST", HTTP_MSG_REQUEST);
+       DCL_CONST(long, "TYPE_RESPONSE", HTTP_MSG_RESPONSE);
+#endif
+       
+       HTTP_LONG_CONSTANT("HTTP_MSG_NONE", HTTP_MSG_NONE);
+       HTTP_LONG_CONSTANT("HTTP_MSG_REQUEST", HTTP_MSG_REQUEST);
+       HTTP_LONG_CONSTANT("HTTP_MSG_RESPONSE", HTTP_MSG_RESPONSE);
+       
        return SUCCESS;
 }
 
+void _http_message_object_reverse(zval *this_ptr, zval *return_value TSRMLS_DC)
+{
+       int i;
+       getObject(http_message_object, obj);
+       
+       /* count */
+       http_message_count(i, obj->message);
+       
+       if (i > 1) {
+               zval o;
+               zend_object_value *ovalues = NULL;
+               http_message_object **objects = NULL;
+               int last = i - 1;
+               
+               objects = ecalloc(i, sizeof(http_message_object *));
+               ovalues = ecalloc(i, sizeof(zend_object_value));
+       
+               /* we are the first message */
+               objects[0] = obj;
+               ovalues[0] = getThis()->value.obj;
+       
+               /* fetch parents */
+               INIT_PZVAL(&o);
+               o.type = IS_OBJECT;
+               for (i = 1; obj->parent.handle; ++i) {
+                       o.value.obj = obj->parent;
+                       ovalues[i] = o.value.obj;
+                       objects[i] = obj = zend_object_store_get_object(&o TSRMLS_CC);
+               }
+               
+               /* reorder parents */
+               for (last = --i; i; --i) {
+                       objects[i]->message->parent = objects[i-1]->message;
+                       objects[i]->parent = ovalues[i-1];
+               }
+               objects[0]->message->parent = NULL;
+               objects[0]->parent.handle = 0;
+               objects[0]->parent.handlers = NULL;
+               
+               /* add ref (why?) */
+               Z_OBJ_ADDREF_P(getThis());
+               RETVAL_OBJVAL(ovalues[last], 1);
+               
+               efree(objects);
+               efree(ovalues);
+       } else {
+               RETURN_ZVAL(getThis(), 1, 0);
+       }
+}
+
+void _http_message_object_prepend_ex(zval *this_ptr, zval *prepend, zend_bool top TSRMLS_DC)
+{
+       zval m;
+       http_message *save_parent_msg = NULL;
+       zend_object_value save_parent_obj = {0, NULL};
+       getObject(http_message_object, obj);
+       getObjectEx(http_message_object, prepend_obj, prepend);
+               
+       INIT_PZVAL(&m);
+       m.type = IS_OBJECT;
+               
+       if (!top) {
+               save_parent_obj = obj->parent;
+               save_parent_msg = obj->message->parent;
+       } else {
+               /* iterate to the most parent object */
+               while (obj->parent.handle) {
+                       m.value.obj = obj->parent;
+                       obj = zend_object_store_get_object(&m TSRMLS_CC);
+               }
+       }
+               
+       /* prepend */
+       obj->parent = prepend->value.obj;
+       obj->message->parent = prepend_obj->message;
+               
+       /* add ref */
+       zend_objects_store_add_ref(prepend TSRMLS_CC);
+       while (prepend_obj->parent.handle) {
+               m.value.obj = prepend_obj->parent;
+               zend_objects_store_add_ref(&m TSRMLS_CC);
+               prepend_obj = zend_object_store_get_object(&m TSRMLS_CC);
+       }
+               
+       if (!top) {
+               prepend_obj->parent = save_parent_obj;
+               prepend_obj->message->parent = save_parent_msg;
+       }
+}
+
 zend_object_value _http_message_object_new(zend_class_entry *ce TSRMLS_DC)
 {
        return http_message_object_new_ex(ce, NULL, NULL);
@@ -234,7 +350,8 @@ zend_object_value _http_message_object_new_ex(zend_class_entry *ce, http_message
        }
 
        ALLOC_HASHTABLE(OBJ_PROP(o));
-       zend_hash_init(OBJ_PROP(o), 0, NULL, ZVAL_PTR_DTOR, 0);
+       zend_hash_init(OBJ_PROP(o), zend_hash_num_elements(&ce->default_properties), NULL, ZVAL_PTR_DTOR, 0);
+       zend_hash_copy(OBJ_PROP(o), &ce->default_properties, (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *));
 
        ov.handle = putObject(http_message_object, o);
        ov.handlers = &http_message_object_handlers;
@@ -244,39 +361,20 @@ zend_object_value _http_message_object_new_ex(zend_class_entry *ce, http_message
 
 zend_object_value _http_message_object_clone_obj(zval *this_ptr TSRMLS_DC)
 {
-       getObject(http_message_object, obj);
-       return http_message_object_new_ex(Z_OBJCE_P(this_ptr), http_message_dup(obj->message), NULL);
-}
-
-static inline void _http_message_object_declare_default_properties(TSRMLS_D)
-{
-       zend_class_entry *ce = http_message_object_ce;
-
-#ifndef WONKY
-       DCL_CONST(long, "TYPE_NONE", HTTP_MSG_NONE);
-       DCL_CONST(long, "TYPE_REQUEST", HTTP_MSG_REQUEST);
-       DCL_CONST(long, "TYPE_RESPONSE", HTTP_MSG_RESPONSE);
-#endif
-
-       DCL_PROP(PROTECTED, long, type, HTTP_MSG_NONE);
-       DCL_PROP(PROTECTED, string, body, "");
-       DCL_PROP(PROTECTED, string, requestMethod, "");
-       DCL_PROP(PROTECTED, string, requestUrl, "");
-       DCL_PROP(PROTECTED, string, responseStatus, "");
-       DCL_PROP(PROTECTED, long, responseCode, 0);
-       DCL_PROP_N(PROTECTED, httpVersion);
-       DCL_PROP_N(PROTECTED, headers);
-       DCL_PROP_N(PROTECTED, parentMessage);
+       zend_object_value new_ov;
+       http_message_object *new_obj = NULL;
+       getObject(http_message_object, old_obj);
+       
+       new_ov = http_message_object_new_ex(old_obj->zo.ce, http_message_dup(old_obj->message), &new_obj);
+       zend_objects_clone_members(&new_obj->zo, new_ov, &old_obj->zo, Z_OBJ_HANDLE_P(this_ptr) TSRMLS_CC);
+       
+       return new_ov;
 }
 
 void _http_message_object_free(zend_object *object TSRMLS_DC)
 {
        http_message_object *o = (http_message_object *) object;
 
-       if (OBJ_PROP(o)) {
-               zend_hash_destroy(OBJ_PROP(o));
-               FREE_HASHTABLE(OBJ_PROP(o));
-       }
        if (o->message) {
                http_message_dtor(o->message);
                efree(o->message);
@@ -289,7 +387,7 @@ void _http_message_object_free(zend_object *object TSRMLS_DC)
                p.value.obj = o->parent;
                zend_objects_store_del_ref(&p TSRMLS_CC);
        }
-       efree(o);
+       freeObject(o);
 }
 
 static zval *_http_message_object_read_prop(zval *object, zval *member, int type TSRMLS_DC)
@@ -325,24 +423,24 @@ static zval *_http_message_object_read_prop(zval *object, zval *member, int type
                case HTTP_MSG_PROPHASH_TYPE:
                case HTTP_MSG_CHILD_PROPHASH_TYPE:
                        RETVAL_LONG(msg->type);
-               break;
+                       break;
 
                case HTTP_MSG_PROPHASH_HTTP_VERSION:
                case HTTP_MSG_CHILD_PROPHASH_HTTP_VERSION:
                        RETVAL_DOUBLE(msg->http.version);
-               break;
+                       break;
 
                case HTTP_MSG_PROPHASH_BODY:
                case HTTP_MSG_CHILD_PROPHASH_BODY:
                        phpstr_fix(PHPSTR(msg));
                        RETVAL_PHPSTR(PHPSTR(msg), 0, 1);
-               break;
+                       break;
 
                case HTTP_MSG_PROPHASH_HEADERS:
                case HTTP_MSG_CHILD_PROPHASH_HEADERS:
                        array_init(return_value);
                        zend_hash_copy(Z_ARRVAL_P(return_value), &msg->hdrs, (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *));
-               break;
+                       break;
 
                case HTTP_MSG_PROPHASH_PARENT_MESSAGE:
                case HTTP_MSG_CHILD_PROPHASH_PARENT_MESSAGE:
@@ -351,7 +449,7 @@ static zval *_http_message_object_read_prop(zval *object, zval *member, int type
                        } else {
                                RETVAL_NULL();
                        }
-               break;
+                       break;
 
                case HTTP_MSG_PROPHASH_REQUEST_METHOD:
                case HTTP_MSG_CHILD_PROPHASH_REQUEST_METHOD:
@@ -360,7 +458,7 @@ static zval *_http_message_object_read_prop(zval *object, zval *member, int type
                        } else {
                                RETVAL_NULL();
                        }
-               break;
+                       break;
 
                case HTTP_MSG_PROPHASH_REQUEST_URL:
                case HTTP_MSG_CHILD_PROPHASH_REQUEST_URL:
@@ -369,7 +467,7 @@ static zval *_http_message_object_read_prop(zval *object, zval *member, int type
                        } else {
                                RETVAL_NULL();
                        }
-               break;
+                       break;
 
                case HTTP_MSG_PROPHASH_RESPONSE_CODE:
                case HTTP_MSG_CHILD_PROPHASH_RESPONSE_CODE:
@@ -378,7 +476,7 @@ static zval *_http_message_object_read_prop(zval *object, zval *member, int type
                        } else {
                                RETVAL_NULL();
                        }
-               break;
+                       break;
                
                case HTTP_MSG_PROPHASH_RESPONSE_STATUS:
                case HTTP_MSG_CHILD_PROPHASH_RESPONSE_STATUS:
@@ -387,7 +485,7 @@ static zval *_http_message_object_read_prop(zval *object, zval *member, int type
                        } else {
                                RETVAL_NULL();
                        }
-               break;
+                       break;
                
                default:
 #ifdef WONKY
@@ -395,7 +493,6 @@ static zval *_http_message_object_read_prop(zval *object, zval *member, int type
 #else
                        RETVAL_NULL();
 #endif
-               break;
        }
 
        return return_value;
@@ -429,27 +526,27 @@ static void _http_message_object_write_prop(zval *object, zval *member, zval *va
                case HTTP_MSG_CHILD_PROPHASH_TYPE:
                        convert_to_long(cpy);
                        http_message_set_type(msg, Z_LVAL_P(cpy));
-               break;
+                       break;
 
                case HTTP_MSG_PROPHASH_HTTP_VERSION:
                case HTTP_MSG_CHILD_PROPHASH_HTTP_VERSION:
                        convert_to_double(cpy);
                        msg->http.version = Z_DVAL_P(cpy);
-               break;
+                       break;
 
                case HTTP_MSG_PROPHASH_BODY:
                case HTTP_MSG_CHILD_PROPHASH_BODY:
                        convert_to_string(cpy);
                        phpstr_dtor(PHPSTR(msg));
                        phpstr_from_string_ex(PHPSTR(msg), Z_STRVAL_P(cpy), Z_STRLEN_P(cpy));
-               break;
+                       break;
 
                case HTTP_MSG_PROPHASH_HEADERS:
                case HTTP_MSG_CHILD_PROPHASH_HEADERS:
                        convert_to_array(cpy);
                        zend_hash_clean(&msg->hdrs);
                        zend_hash_copy(&msg->hdrs, Z_ARRVAL_P(cpy), (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *));
-               break;
+                       break;
 
                case HTTP_MSG_PROPHASH_PARENT_MESSAGE:
                case HTTP_MSG_CHILD_PROPHASH_PARENT_MESSAGE:
@@ -462,7 +559,7 @@ static void _http_message_object_write_prop(zval *object, zval *member, zval *va
                                Z_OBJ_ADDREF_P(value);
                                obj->parent = value->value.obj;
                        }
-               break;
+                       break;
 
                case HTTP_MSG_PROPHASH_REQUEST_METHOD:
                case HTTP_MSG_CHILD_PROPHASH_REQUEST_METHOD:
@@ -470,7 +567,7 @@ static void _http_message_object_write_prop(zval *object, zval *member, zval *va
                                convert_to_string(cpy);
                                STR_SET(msg->http.info.request.method, estrndup(Z_STRVAL_P(cpy), Z_STRLEN_P(cpy)));
                        }
-               break;
+                       break;
 
                case HTTP_MSG_PROPHASH_REQUEST_URL:
                case HTTP_MSG_CHILD_PROPHASH_REQUEST_URL:
@@ -478,7 +575,7 @@ static void _http_message_object_write_prop(zval *object, zval *member, zval *va
                                convert_to_string(cpy);
                                STR_SET(msg->http.info.request.url, estrndup(Z_STRVAL_P(cpy), Z_STRLEN_P(cpy)));
                        }
-               break;
+                       break;
 
                case HTTP_MSG_PROPHASH_RESPONSE_CODE:
                case HTTP_MSG_CHILD_PROPHASH_RESPONSE_CODE:
@@ -486,7 +583,7 @@ static void _http_message_object_write_prop(zval *object, zval *member, zval *va
                                convert_to_long(cpy);
                                msg->http.info.response.code = Z_LVAL_P(cpy);
                        }
-               break;
+                       break;
                
                case HTTP_MSG_PROPHASH_RESPONSE_STATUS:
                case HTTP_MSG_CHILD_PROPHASH_RESPONSE_STATUS:
@@ -494,13 +591,13 @@ static void _http_message_object_write_prop(zval *object, zval *member, zval *va
                                convert_to_string(cpy);
                                STR_SET(msg->http.info.response.status, estrndup(Z_STRVAL_P(cpy), Z_STRLEN_P(cpy)));
                        }
-               break;
+                       break;
                
                default:
 #ifdef WONKY
                        zend_get_std_object_handlers()->write_property(object, member, value TSRMLS_CC);
 #endif
-               break;
+                       break;
        }
        zval_free(&cpy);
 }
@@ -511,7 +608,7 @@ static HashTable *_http_message_object_get_props(zval *object TSRMLS_DC)
        getObjectEx(http_message_object, obj, object);
        http_message *msg = obj->message;
        HashTable *props = OBJ_PROP(obj);
-       zval array;
+       zval array, *parent;
        
        INIT_ZARR(array, props);
 
@@ -536,21 +633,20 @@ static HashTable *_http_message_object_get_props(zval *object TSRMLS_DC)
        ASSOC_PROP(array, long, "type", msg->type);
        ASSOC_PROP(array, double, "httpVersion", msg->http.version);
 
-       switch (msg->type)
-       {
+       switch (msg->type) {
                case HTTP_MSG_REQUEST:
                        ASSOC_PROP(array, long, "responseCode", 0);
                        ASSOC_STRINGL(array, "responseStatus", "", 0);
-                       ASSOC_STRING(array, "requestMethod", msg->http.info.request.method);
-                       ASSOC_STRING(array, "requestUrl", msg->http.info.request.url);
-               break;
+                       ASSOC_STRING(array, "requestMethod", STR_PTR(msg->http.info.request.method));
+                       ASSOC_STRING(array, "requestUrl", STR_PTR(msg->http.info.request.url));
+                       break;
 
                case HTTP_MSG_RESPONSE:
                        ASSOC_PROP(array, long, "responseCode", msg->http.info.response.code);
-                       ASSOC_STRING(array, "responseStatus", msg->http.info.response.status);
+                       ASSOC_STRING(array, "responseStatus", STR_PTR(msg->http.info.response.status));
                        ASSOC_STRINGL(array, "requestMethod", "", 0);
                        ASSOC_STRINGL(array, "requestUrl", "", 0);
-               break;
+                       break;
 
                case HTTP_MSG_NONE:
                default:
@@ -558,7 +654,7 @@ static HashTable *_http_message_object_get_props(zval *object TSRMLS_DC)
                        ASSOC_STRINGL(array, "responseStatus", "", 0);
                        ASSOC_STRINGL(array, "requestMethod", "", 0);
                        ASSOC_STRINGL(array, "requestUrl", "", 0);
-               break;
+                       break;
        }
 
        MAKE_STD_ZVAL(headers);
@@ -566,6 +662,14 @@ static HashTable *_http_message_object_get_props(zval *object TSRMLS_DC)
        zend_hash_copy(Z_ARRVAL_P(headers), &msg->hdrs, (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *));
        ASSOC_PROP(array, zval, "headers", headers);
        ASSOC_STRINGL(array, "body", PHPSTR_VAL(msg), PHPSTR_LEN(msg));
+       
+       MAKE_STD_ZVAL(parent);
+       if (msg->parent) {
+               ZVAL_OBJVAL(parent, obj->parent, 1);
+       } else {
+               ZVAL_NULL(parent);
+       }
+       ASSOC_PROP(array, zval, "parentMessage", parent);
 
        return OBJ_PROP(obj);
 }
@@ -660,7 +764,7 @@ PHP_METHOD(HttpMessage, getBody)
 {
        NO_ARGS;
 
-       IF_RETVAL_USED {
+       if (return_value_used) {
                getObject(http_message_object, obj);
                RETURN_PHPSTR(&obj->message->body, PHPSTR_FREE_NOT, 1);
        }
@@ -687,6 +791,31 @@ PHP_METHOD(HttpMessage, setBody)
 }
 /* }}} */
 
+/* {{{ proto string HttpMessage::getHeader(string header)
+ *
+ * Get message header.
+ *
+ * Returns the header value on success or NULL if the header does not exist.
+ */
+PHP_METHOD(HttpMessage, getHeader)
+{
+       zval *header;
+       char *orig_header, *nice_header;
+       int header_len;
+       getObject(http_message_object, obj);
+       
+       if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &orig_header, &header_len)) {
+               RETURN_FALSE;
+       }
+       
+       nice_header = pretty_key(estrndup(orig_header, header_len), header_len, 1, 1);
+       if ((header = http_message_header_ex(obj->message, nice_header, header_len + 1, 0))) {
+               RETVAL_ZVAL(header, 1, 1);
+       }
+       efree(nice_header);
+}
+/* }}} */
+
 /* {{{ proto array HttpMessage::getHeaders()
  *
  * Get Message Headers.
@@ -697,13 +826,11 @@ PHP_METHOD(HttpMessage, getHeaders)
 {
        NO_ARGS;
 
-       IF_RETVAL_USED {
-               zval headers;
+       if (return_value_used) {
                getObject(http_message_object, obj);
 
-               INIT_ZARR(headers, &obj->message->hdrs);
                array_init(return_value);
-               array_copy(&headers, return_value);
+               array_copy(&obj->message->hdrs, Z_ARRVAL_P(return_value));
        }
 }
 /* }}} */
@@ -717,16 +844,17 @@ PHP_METHOD(HttpMessage, getHeaders)
  */
 PHP_METHOD(HttpMessage, setHeaders)
 {
-       zval *new_headers, old_headers;
+       zval *new_headers = NULL;
        getObject(http_message_object, obj);
 
-       if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a/", &new_headers)) {
+       if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a/!", &new_headers)) {
                return;
        }
 
        zend_hash_clean(&obj->message->hdrs);
-       INIT_ZARR(old_headers, &obj->message->hdrs);
-       array_copy(new_headers, &old_headers);
+       if (new_headers) {
+               array_copy(Z_ARRVAL_P(new_headers), &obj->message->hdrs);
+       }
 }
 /* }}} */
 
@@ -742,7 +870,7 @@ PHP_METHOD(HttpMessage, setHeaders)
  */
 PHP_METHOD(HttpMessage, addHeaders)
 {
-       zval old_headers, *new_headers;
+       zval *new_headers;
        zend_bool append = 0;
        getObject(http_message_object, obj);
 
@@ -750,12 +878,7 @@ PHP_METHOD(HttpMessage, addHeaders)
                return;
        }
 
-       INIT_ZARR(old_headers, &obj->message->hdrs);
-       if (append) {
-               array_append(new_headers, &old_headers);
-       } else {
-               array_merge(new_headers, &old_headers);
-       }
+       array_join(Z_ARRVAL_P(new_headers), &obj->message->hdrs, append, ARRAY_JOIN_STRONLY|ARRAY_JOIN_PRETTIFY);
 }
 /* }}} */
 
@@ -769,7 +892,7 @@ PHP_METHOD(HttpMessage, getType)
 {
        NO_ARGS;
 
-       IF_RETVAL_USED {
+       if (return_value_used) {
                getObject(http_message_object, obj);
                RETURN_LONG(obj->message->type);
        }
@@ -805,7 +928,7 @@ PHP_METHOD(HttpMessage, getResponseCode)
 {
        NO_ARGS;
 
-       IF_RETVAL_USED {
+       if (return_value_used) {
                getObject(http_message_object, obj);
                HTTP_CHECK_MESSAGE_TYPE_RESPONSE(obj->message, RETURN_FALSE);
                RETURN_LONG(obj->message->http.info.response.code);
@@ -853,7 +976,7 @@ PHP_METHOD(HttpMessage, getResponseStatus)
 {
        NO_ARGS;
        
-       IF_RETVAL_USED {
+       if (return_value_used) {
                getObject(http_message_object, obj);
                HTTP_CHECK_MESSAGE_TYPE_RESPONSE(obj->message, RETURN_FALSE);
                RETURN_STRING(obj->message->http.info.response.status, 1);
@@ -897,7 +1020,7 @@ PHP_METHOD(HttpMessage, getRequestMethod)
 {
        NO_ARGS;
 
-       IF_RETVAL_USED {
+       if (return_value_used) {
                getObject(http_message_object, obj);
                HTTP_CHECK_MESSAGE_TYPE_REQUEST(obj->message, RETURN_FALSE);
                RETURN_STRING(obj->message->http.info.request.method, 1);
@@ -929,8 +1052,8 @@ PHP_METHOD(HttpMessage, setRequestMethod)
                http_error(HE_WARNING, HTTP_E_INVALID_PARAM, "Cannot set HttpMessage::requestMethod to an empty string");
                RETURN_FALSE;
        }
-       if (SUCCESS != http_check_method(method)) {
-               http_error_ex(HE_WARNING, HTTP_E_REQUEST_METHOD, "Unkown request method: %s", method);
+       if (!http_request_method_exists(1, 0, method)) {
+               http_error_ex(HE_WARNING, HTTP_E_REQUEST_METHOD, "Unknown request method: %s", method);
                RETURN_FALSE;
        }
 
@@ -950,7 +1073,7 @@ PHP_METHOD(HttpMessage, getRequestUrl)
 {
        NO_ARGS;
 
-       IF_RETVAL_USED {
+       if (return_value_used) {
                getObject(http_message_object, obj);
                HTTP_CHECK_MESSAGE_TYPE_REQUEST(obj->message, RETURN_FALSE);
                RETURN_STRING(obj->message->http.info.request.url, 1);
@@ -997,7 +1120,7 @@ PHP_METHOD(HttpMessage, getHttpVersion)
 {
        NO_ARGS;
 
-       IF_RETVAL_USED {
+       if (return_value_used) {
                char ver[4] = {0};
                getObject(http_message_object, obj);
 
@@ -1037,25 +1160,62 @@ PHP_METHOD(HttpMessage, setHttpVersion)
 }
 /* }}} */
 
+/* {{{ proto string HttpMessage::guessContentType(string magic_file[, int magic_mode = MAGIC_MIME])
+ *
+ * Attempts to guess the content type of supplied payload through libmagic.
+ * 
+ * Expects a string parameter specifying the magic.mime database to use.
+ * Additionally accepts an optional int parameter, being flags for libmagic.
+ * 
+ * Returns the guessed content type on success, or FALSE on failure.
+ * 
+ * Throws HttpRuntimeException, HttpInvalidParamException 
+ * if http.only_exceptions is TRUE.
+ */
+PHP_METHOD(HttpMessage, guessContentType)
+{
+#ifdef HTTP_HAVE_MAGIC
+       char *magic_file, *ct = NULL;
+       int magic_file_len;
+       long magic_mode = MAGIC_MIME;
+       
+       RETVAL_FALSE;
+       SET_EH_THROW_HTTP();
+       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &magic_file, &magic_file_len, &magic_mode)) {
+               getObject(http_message_object, obj);
+               if ((ct = http_guess_content_type(magic_file, magic_mode, PHPSTR_VAL(&obj->message->body), PHPSTR_LEN(&obj->message->body), SEND_DATA))) {
+                       RETVAL_STRING(ct, 0);
+               }
+       }
+       SET_EH_NORMAL();
+#else
+       http_error(HE_THROW, HTTP_E_RUNTIME, "Cannot guess Content-Type; libmagic not available");
+       RETURN_FALSE;
+#endif
+}
+/* }}} */
+
 /* {{{ proto HttpMessage HttpMessage::getParentMessage()
  *
  * Get parent Message.
- * 
+ *
  * Returns the parent HttpMessage on success, or NULL if there's none.
+ *
+ * Throws HttpRuntimeException.
  */
 PHP_METHOD(HttpMessage, getParentMessage)
 {
-       NO_ARGS;
-
-       IF_RETVAL_USED {
+       SET_EH_THROW_HTTP();
+       NO_ARGS {
                getObject(http_message_object, obj);
 
                if (obj->message->parent) {
                        RETVAL_OBJVAL(obj->parent, 1);
                } else {
-                       RETVAL_NULL();
+                       http_error(HE_WARNING, HTTP_E_RUNTIME, "HttpMessage does not have a parent message");
                }
        }
+       SET_EH_NORMAL();
 }
 /* }}} */
 
@@ -1087,7 +1247,7 @@ PHP_METHOD(HttpMessage, send)
  */
 PHP_METHOD(HttpMessage, toString)
 {
-       IF_RETVAL_USED {
+       if (return_value_used) {
                char *string;
                size_t length;
                zend_bool include_parent = 0;
@@ -1121,17 +1281,16 @@ PHP_METHOD(HttpMessage, toMessageTypeObject)
        
        NO_ARGS;
        
-       IF_RETVAL_USED {
+       if (return_value_used) {
                getObject(http_message_object, obj);
                
-               switch (obj->message->type)
-               {
+               switch (obj->message->type) {
                        case HTTP_MSG_REQUEST:
                        {
 #ifdef HTTP_HAVE_CURL
                                int method;
                                char *url;
-                               zval tmp, body, *array, *headers, *host = http_message_header(obj->message, "Host");
+                               zval body, *array, *headers, *host = http_message_header(obj->message, "Host");
                                php_url hurl, *purl = php_url_parse(obj->message->http.info.request.url);
                                
                                MAKE_STD_ZVAL(array);
@@ -1139,6 +1298,7 @@ PHP_METHOD(HttpMessage, toMessageTypeObject)
                                
                                memset(&hurl, 0, sizeof(php_url));
                                hurl.host = host ? Z_STRVAL_P(host) : NULL;
+                               zval_ptr_dtor(&host);
                                http_build_url(HTTP_URL_REPLACE, purl, &hurl, NULL, &url, NULL);
                                php_url_free(purl);
                                add_assoc_string(array, "url", url, 0);
@@ -1154,8 +1314,7 @@ PHP_METHOD(HttpMessage, toMessageTypeObject)
                                
                                MAKE_STD_ZVAL(headers);
                                array_init(headers);
-                               INIT_ZARR(tmp, &obj->message->hdrs);
-                               array_copy(&tmp, headers);
+                               array_copy(&obj->message->hdrs, Z_ARRVAL_P(headers));
                                add_assoc_zval(array, "headers", headers);
                                
                                object_init_ex(return_value, http_request_object_ce);
@@ -1168,16 +1327,14 @@ PHP_METHOD(HttpMessage, toMessageTypeObject)
 #else
                                http_error(HE_WARNING, HTTP_E_RUNTIME, "Cannot transform HttpMessage to HttpRequest (missing curl support)");
 #endif
+                               break;
                        }
-                       break;
                        
                        case HTTP_MSG_RESPONSE:
                        {
 #ifndef WONKY
                                HashPosition pos1, pos2;
-                               ulong idx;
-                               uint key_len;
-                               char *key = NULL;
+                               HashKey key = initHashKey(0);
                                zval **header, **h, *body;
                                
                                if (obj->message->http.info.response.code) {
@@ -1186,31 +1343,30 @@ PHP_METHOD(HttpMessage, toMessageTypeObject)
                                
                                object_init_ex(return_value, http_response_object_ce);
                                
-                               FOREACH_HASH_KEYLENVAL(pos1, &obj->message->hdrs, key, key_len, idx, header) {
-                                       if (key) {
-                                               zval zkey;
+                               FOREACH_HASH_KEYVAL(pos1, &obj->message->hdrs, key, header) {
+                                       if (key.type == HASH_KEY_IS_STRING) {
+                                               zval *zkey;
                                                
-                                               INIT_PZVAL(&zkey);
-                                               ZVAL_STRINGL(&zkey, key, key_len, 0);
+                                               MAKE_STD_ZVAL(zkey);
+                                               ZVAL_STRINGL(zkey, key.str, key.len - 1, 1);
                                                
-                                               switch (Z_TYPE_PP(header))
-                                               {
+                                               switch (Z_TYPE_PP(header)) {
                                                        case IS_ARRAY:
                                                        case IS_OBJECT:
                                                                FOREACH_HASH_VAL(pos2, HASH_OF(*header), h) {
                                                                        ZVAL_ADDREF(*h);
-                                                                       zend_call_method_with_2_params(&return_value, http_response_object_ce, NULL, "setheader", NULL, &zkey, *h);
+                                                                       zend_call_method_with_2_params(&return_value, http_response_object_ce, NULL, "setheader", NULL, zkey, *h);
                                                                        zval_ptr_dtor(h);
                                                                }
-                                                       break;
+                                                               break;
                                                        
                                                        default:
                                                                ZVAL_ADDREF(*header);
-                                                               zend_call_method_with_2_params(&return_value, http_response_object_ce, NULL, "setheader", NULL, &zkey, *header);
+                                                               zend_call_method_with_2_params(&return_value, http_response_object_ce, NULL, "setheader", NULL, zkey, *header);
                                                                zval_ptr_dtor(header);
-                                                       break;
+                                                               break;
                                                }
-                                               key = NULL;
+                                               zval_ptr_dtor(&zkey);
                                        }
                                }
                                
@@ -1221,12 +1377,12 @@ PHP_METHOD(HttpMessage, toMessageTypeObject)
 #else
                                http_error(HE_WARNING, HTTP_E_RUNTIME, "Cannot transform HttpMessage to HttpResponse (need PHP 5.1+)");
 #endif
+                               break;
                        }
-                       break;
                        
                        default:
                                http_error(HE_WARNING, HTTP_E_MESSAGE_TYPE, "HttpMessage is neither of type HttpMessage::TYPE_REQUEST nor HttpMessage::TYPE_RESPONSE");
-                       break;
+                               break;
                }
        }
        SET_EH_NORMAL();
@@ -1317,11 +1473,13 @@ PHP_METHOD(HttpMessage, detach)
 }
 /* }}} */
 
-/* {{{ proto void HttpMessage::prepend(HttpMessage message)
+/* {{{ proto void HttpMessage::prepend(HttpMessage message[, bool top = true])
  *
  * Prepends message(s) to the HTTP message.
  *
  * Expects an HttpMessage object as parameter.
+ *
+ * Throws HttpInvalidParamException if the message is located within the same message chain.
  */
 PHP_METHOD(HttpMessage, prepend)
 {
@@ -1329,42 +1487,21 @@ PHP_METHOD(HttpMessage, prepend)
        zend_bool top = 1;
        
        if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O|b", &prepend, http_message_object_ce, &top)) {
-               zval m;
-               http_message *save_parent_msg;
-               zend_object_value save_parent_obj;
+               http_message *msg[2];
                getObject(http_message_object, obj);
                getObjectEx(http_message_object, prepend_obj, prepend);
                
-               INIT_PZVAL(&m);
-               m.type = IS_OBJECT;
-               
-               if (!top) {
-                       save_parent_obj = obj->parent;
-                       save_parent_msg = obj->message->parent;
-               } else {
-                       /* iterate to the most parent object */
-                       while (obj->parent.handle) {
-                               m.value.obj = obj->parent;
-                               obj = zend_object_store_get_object(&m TSRMLS_CC);
+               /* safety check */
+               for (msg[0] = obj->message; msg[0]; msg[0] = msg[0]->parent) {
+                       for (msg[1] = prepend_obj->message; msg[1]; msg[1] = msg[1]->parent) {
+                               if (msg[0] == msg[1]) {
+                                       http_error(HE_THROW, HTTP_E_INVALID_PARAM, "Cannot prepend a message located within the same message chain");
+                                       return;
+                               }
                        }
                }
                
-               /* prepend */
-               obj->parent = prepend->value.obj;
-               obj->message->parent = prepend_obj->message;
-               
-               /* add ref */
-               zend_objects_store_add_ref(prepend TSRMLS_CC);
-               while (prepend_obj->parent.handle) {
-                       m.value.obj = prepend_obj->parent;
-                       zend_objects_store_add_ref(&m TSRMLS_CC);
-                       prepend_obj = zend_object_store_get_object(&m TSRMLS_CC);
-               }
-               
-               if (!top) {
-                       prepend_obj->parent = save_parent_obj;
-                       prepend_obj->message->parent = save_parent_msg;
-               }
+               http_message_object_prepend_ex(getThis(), prepend, top);
        }
 }
 /* }}} */
@@ -1377,53 +1514,8 @@ PHP_METHOD(HttpMessage, prepend)
  */
 PHP_METHOD(HttpMessage, reverse)
 {
-       int i;
-       getObject(http_message_object, obj);
-       
-       NO_ARGS;
-       
-       /* count */
-       http_message_count(i, obj->message);
-       
-       if (i > 1) {
-               zval o;
-               zend_object_value *ovalues = NULL;
-               http_message_object **objects = NULL;
-               int last = i - 1;
-               
-               objects = ecalloc(i, sizeof(http_message_object *));
-               ovalues = ecalloc(i, sizeof(zend_object_value));
-       
-               /* we are the first message */
-               objects[0] = obj;
-               ovalues[0] = getThis()->value.obj;
-       
-               /* fetch parents */
-               INIT_PZVAL(&o);
-               o.type = IS_OBJECT;
-               for (i = 1; obj->parent.handle; ++i) {
-                       o.value.obj = obj->parent;
-                       ovalues[i] = o.value.obj;
-                       objects[i] = obj = zend_object_store_get_object(&o TSRMLS_CC);
-               }
-               
-               /* reorder parents */
-               for (last = --i; i; --i) {
-                       objects[i]->message->parent = objects[i-1]->message;
-                       objects[i]->parent = ovalues[i-1];
-               }
-               objects[0]->message->parent = NULL;
-               objects[0]->parent.handle = 0;
-               objects[0]->parent.handlers = NULL;
-               
-               /* add ref (why?) */
-               Z_OBJ_ADDREF_P(getThis());
-               RETVAL_OBJVAL(ovalues[last], 1);
-               
-               efree(objects);
-               efree(ovalues);
-       } else {
-               RETURN_ZVAL(getThis(), 1, 0);
+       NO_ARGS {
+               http_message_object_reverse(getThis(), return_value);
        }
 }
 /* }}} */