split off property proxy
[m6w6/ext-http] / php_http_property_proxy.c
index 44ccd2cdf1665c0d0405a0a0c79ae9e6dd61cd77..5be7ebbc0ab2de91254cfadf9b8912ec4ca493af 100644 (file)
@@ -1,8 +1,22 @@
-
-#include "php_http.h"
-
-
-php_http_property_proxy_t *php_http_property_proxy_init(php_http_property_proxy_t *proxy, zval *object, zval *member TSRMLS_DC)
+/*
+    +--------------------------------------------------------------------+
+    | 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) 2004-2011, Michael Wallner <mike@php.net>            |
+    +--------------------------------------------------------------------+
+*/
+
+#include "php_http_api.h"
+
+#ifndef PHP_HTTP_PPDBG
+#      define PHP_HTTP_PPDBG 0
+#endif
+
+PHP_HTTP_API php_http_property_proxy_t *php_http_property_proxy_init(php_http_property_proxy_t *proxy, zval *object, zval *member, zval *parent TSRMLS_DC)
 {
        if (!proxy) {
                proxy = emalloc(sizeof(*proxy));
@@ -10,22 +24,32 @@ php_http_property_proxy_t *php_http_property_proxy_init(php_http_property_proxy_
        memset(proxy, 0, sizeof(*proxy));
 
        MAKE_STD_ZVAL(proxy->myself);
-       ZVAL_OBJVAL(proxy->myself, php_http_property_proxy_object_new_ex(php_http_property_proxy_class_entry, proxy, NULL TSRMLS_CC), 0);
+       ZVAL_OBJVAL(proxy->myself, php_http_property_proxy_object_new_ex(php_http_property_proxy_get_class_entry(), proxy, NULL TSRMLS_CC), 0);
        Z_ADDREF_P(object);
        proxy->object = object;
        proxy->member = php_http_ztyp(IS_STRING, member);
+       if (parent) {
+               Z_ADDREF_P(parent);
+               proxy->parent = parent;
+       }
 
+#if PHP_HTTP_PPDBG
+       fprintf(stderr, "proxy_init: %s\n", Z_STRVAL_P(proxy->member));
+#endif
        return proxy;
 }
 
-void php_http_property_proxy_dtor(php_http_property_proxy_t *proxy)
+PHP_HTTP_API void php_http_property_proxy_dtor(php_http_property_proxy_t *proxy)
 {
        zval_ptr_dtor(&proxy->object);
        zval_ptr_dtor(&proxy->member);
        zval_ptr_dtor(&proxy->myself);
+       if (proxy->parent) {
+               zval_ptr_dtor(&proxy->parent);
+       }
 }
 
-void php_http_property_proxy_free(php_http_property_proxy_t **proxy)
+PHP_HTTP_API void php_http_property_proxy_free(php_http_property_proxy_t **proxy)
 {
        if (*proxy) {
                php_http_property_proxy_dtor(*proxy);
@@ -41,11 +65,18 @@ void php_http_property_proxy_free(php_http_property_proxy_t **proxy)
 
 PHP_HTTP_EMPTY_ARGS(__construct);
 
-zend_class_entry *php_http_property_proxy_class_entry;
-zend_function_entry php_http_property_proxy_method_entry[] = {
+static zend_class_entry *php_http_property_proxy_class_entry;
+
+zend_class_entry *php_http_property_proxy_get_class_entry(void)
+{
+       return php_http_property_proxy_class_entry;
+}
+
+static zend_function_entry php_http_property_proxy_method_entry[] = {
        PHP_HTTP_PP_ME(__construct, ZEND_ACC_FINAL|ZEND_ACC_PRIVATE)
        EMPTY_FUNCTION_ENTRY
 };
+
 static zend_object_handlers php_http_property_proxy_object_handlers;
 
 zend_object_value php_http_property_proxy_object_new(zend_class_entry *ce TSRMLS_DC)
@@ -84,18 +115,54 @@ void php_http_property_proxy_object_free(void *object TSRMLS_DC)
        efree(o);
 }
 
-static void php_http_property_proxy_object_set(zval **object, zval *value TSRMLS_DC)
+static zval *php_http_property_proxy_object_get(zval *object TSRMLS_DC)
 {
-       php_http_property_proxy_object_t *obj = zend_object_store_get_object(*object TSRMLS_CC);
+       php_http_property_proxy_object_t *obj = zend_object_store_get_object(object TSRMLS_CC);
+
+#if PHP_HTTP_PPDBG
+       fprintf(stderr, "proxy_get: %s\n", Z_STRVAL_P(obj->proxy->member));
+#endif
+       if (Z_TYPE_P(obj->proxy->object) == IS_OBJECT) {
+               return zend_read_property(Z_OBJCE_P(obj->proxy->object), obj->proxy->object, Z_STRVAL_P(obj->proxy->member), Z_STRLEN_P(obj->proxy->member), 0 TSRMLS_CC);
+       } else {
+               zval **data = NULL;
+
+               if (SUCCESS == zend_symtable_find(Z_ARRVAL_P(obj->proxy->object), Z_STRVAL_P(obj->proxy->member), Z_STRLEN_P(obj->proxy->member)+1, (void *) &data)) {
+                       Z_ADDREF_PP(data);
+               } else {
+                       zval *unset;
 
-       zend_update_property(Z_OBJCE_P(obj->proxy->object), obj->proxy->object, Z_STRVAL_P(obj->proxy->member), Z_STRLEN_P(obj->proxy->member), value TSRMLS_CC);
+                       MAKE_STD_ZVAL(unset);
+                       ZVAL_NULL(unset);
+                       zend_symtable_update(Z_ARRVAL_P(obj->proxy->object), Z_STRVAL_P(obj->proxy->member), Z_STRLEN_P(obj->proxy->member)+1, (void *) &unset, sizeof(zval *), (void *) &data);
+                       Z_ADDREF_PP(data);
+               }
+
+               return *data;
+       }
+
+       return NULL;
 }
 
-static zval *php_http_property_proxy_object_get(zval *object TSRMLS_DC)
+static void php_http_property_proxy_object_set(zval **object, zval *value TSRMLS_DC)
 {
-       php_http_property_proxy_object_t *obj = zend_object_store_get_object(object TSRMLS_CC);
-
-       return zend_read_property(Z_OBJCE_P(obj->proxy->object), obj->proxy->object, Z_STRVAL_P(obj->proxy->member), Z_STRLEN_P(obj->proxy->member), 0 TSRMLS_CC);
+       php_http_property_proxy_object_t *obj = zend_object_store_get_object(*object TSRMLS_CC);
+       zval *target = obj->proxy->parent ? php_http_property_proxy_object_get(obj->proxy->parent TSRMLS_CC) : obj->proxy->object;
+
+#if PHP_HTTP_PPDBG
+       fprintf(stderr, "proxy_set: %s\n", Z_STRVAL_P(obj->proxy->member));
+#endif
+       Z_ADDREF_P(value);
+       if (Z_TYPE_P(target) == IS_OBJECT) {
+               zend_update_property(Z_OBJCE_P(target), target, Z_STRVAL_P(obj->proxy->member), Z_STRLEN_P(obj->proxy->member), value TSRMLS_CC);
+       } else {
+               zend_symtable_update(Z_ARRVAL_P(target), Z_STRVAL_P(obj->proxy->member), Z_STRLEN_P(obj->proxy->member)+1, (void *) &value, sizeof(zval *), NULL);
+       }
+       /* propagate */
+       if (obj->proxy->parent) {
+               php_http_property_proxy_object_set(&obj->proxy->parent, target TSRMLS_CC);
+               zval_ptr_dtor(&target);
+       }
 }
 
 static STATUS php_http_property_proxy_object_cast(zval *object, zval *return_value, int type TSRMLS_DC)
@@ -116,9 +183,20 @@ static STATUS php_http_property_proxy_object_cast(zval *object, zval *return_val
 
 static zval *php_http_property_proxy_object_read_dimension(zval *object, zval *offset, int type TSRMLS_DC)
 {
-       zval *retval = NULL, *property = php_http_property_proxy_object_get(object TSRMLS_CC);
-
-       if (Z_TYPE_P(property) == IS_ARRAY) {
+       php_http_property_proxy_object_t *obj = zend_object_store_get_object(object TSRMLS_CC);
+       zval *retval = NULL, *property;
+
+#if PHP_HTTP_PPDBG
+       zval *ocpy = php_http_ztyp(IS_STRING, offset);
+       fprintf(stderr, "read_dimension: %s.%s (%d)\n", Z_STRVAL_P(obj->proxy->member), Z_STRVAL_P(ocpy), type);
+       zval_ptr_dtor(&ocpy);
+#endif
+
+       property = php_http_property_proxy_object_get(object TSRMLS_CC);
+       if (type != BP_VAR_R) {
+               Z_ADDREF_P(property);
+               retval = php_http_property_proxy_init(NULL, property, offset, obj->proxy->myself TSRMLS_CC)->myself;
+       } else if (Z_TYPE_P(property) == IS_ARRAY) {
                zval **data = NULL;
 
                if (Z_TYPE_P(offset) == IS_LONG) {
@@ -127,7 +205,7 @@ static zval *php_http_property_proxy_object_read_dimension(zval *object, zval *o
                        }
                } else {
                        offset = php_http_ztyp(IS_STRING, offset);
-                       if (SUCCESS == zend_hash_find(Z_ARRVAL_P(property), Z_STRVAL_P(offset), Z_STRLEN_P(offset), (void *) &data)) {
+                       if (SUCCESS == zend_symtable_find(Z_ARRVAL_P(property), Z_STRVAL_P(offset), Z_STRLEN_P(offset), (void *) &data)) {
                                retval = *data;
                        }
                        zval_ptr_dtor(&offset);
@@ -146,9 +224,16 @@ static void php_http_property_proxy_object_write_dimension(zval *object, zval *o
 {
        zval *property = php_http_property_proxy_object_get(object TSRMLS_CC);
 
+#if PHP_HTTP_PPDBG
+       php_http_property_proxy_object_t *obj = zend_object_store_get_object(object TSRMLS_CC);
+       zval *ocpy = offset ? php_http_ztyp(IS_STRING, offset) : offset;
+       fprintf(stderr, "write_dimension: %s.%s (%d)\n", Z_STRVAL_P(obj->proxy->member), ocpy?Z_STRVAL_P(ocpy):"", Z_TYPE_P(property));
+       if(ocpy)zval_ptr_dtor(&ocpy);
+#endif
        switch (Z_TYPE_P(property)) {
                case IS_NULL:
                        array_init(property);
+                       /* no break */
                case IS_ARRAY:
                        Z_ADDREF_P(value);
                        if (!offset) {
@@ -161,6 +246,7 @@ static void php_http_property_proxy_object_write_dimension(zval *object, zval *o
                                zval_ptr_dtor(&offset);
                        }
                        php_http_property_proxy_object_set(&object, property TSRMLS_CC);
+                       zval_ptr_dtor(&property);
                        break;
 
                default:
@@ -175,7 +261,7 @@ PHP_METHOD(HttpPropertyProxy, __construct)
 
 PHP_MINIT_FUNCTION(http_property_proxy)
 {
-       PHP_HTTP_REGISTER_CLASS(http\\Object, PropertyProxy, http_property_proxy, NULL, ZEND_ACC_FINAL);
+       PHP_HTTP_REGISTER_CLASS(http\\Object, PropertyProxy, http_property_proxy, NULL, ZEND_ACC_FINAL_CLASS);
        php_http_property_proxy_class_entry->create_object = php_http_property_proxy_object_new;
        memcpy(&php_http_property_proxy_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
        php_http_property_proxy_object_handlers.set = php_http_property_proxy_object_set;
@@ -187,3 +273,13 @@ PHP_MINIT_FUNCTION(http_property_proxy)
        return SUCCESS;
 }
 
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: noet sw=4 ts=4 fdm=marker
+ * vim<600: noet sw=4 ts=4
+ */
+