2 +--------------------------------------------------------------------+
4 +--------------------------------------------------------------------+
5 | Redistribution and use in source and binary forms, with or without |
6 | modification, are permitted provided that the conditions mentioned |
7 | in the accompanying LICENSE file are met. |
8 +--------------------------------------------------------------------+
9 | Copyright (c) 2013 Michael Wallner <mike@php.net> |
10 +--------------------------------------------------------------------+
19 #include <ext/standard/info.h>
21 #include "php_propro.h"
25 PHP_PROPRO_API php_property_proxy_t
*php_property_proxy_init(zval
*container
, const char *member_str
, size_t member_len TSRMLS_DC
)
27 php_property_proxy_t
*proxy
= ecalloc(1, sizeof(*proxy
));
29 Z_ADDREF_P(container
);
30 proxy
->container
= container
;
31 proxy
->member_str
= estrndup(member_str
, member_len
);
32 proxy
->member_len
= member_len
;
37 PHP_PROPRO_API
void php_property_proxy_free(php_property_proxy_t
**proxy
)
40 zval_ptr_dtor(&(*proxy
)->container
);
41 efree((*proxy
)->member_str
);
47 static zend_class_entry
*php_property_proxy_class_entry
;
48 static zend_object_handlers php_property_proxy_object_handlers
;
50 PHP_PROPRO_API zend_class_entry
*php_property_proxy_get_class_entry(void)
52 return php_property_proxy_class_entry
;
55 PHP_PROPRO_API zend_object_value
php_property_proxy_object_new(zend_class_entry
*ce TSRMLS_DC
)
57 return php_property_proxy_object_new_ex(ce
, NULL
, NULL TSRMLS_CC
);
60 static void php_property_proxy_object_free(void *object TSRMLS_DC
)
62 php_property_proxy_object_t
*o
= object
;
65 php_property_proxy_free(&o
->proxy
);
68 zend_objects_store_del_ref_by_handle_ex(o
->parent
->zv
.handle
, o
->parent
->zv
.handlers TSRMLS_CC
);
71 zend_object_std_dtor((zend_object
*) o TSRMLS_CC
);
75 PHP_PROPRO_API zend_object_value
php_property_proxy_object_new_ex(zend_class_entry
*ce
, php_property_proxy_t
*proxy
, php_property_proxy_object_t
**ptr TSRMLS_DC
)
77 php_property_proxy_object_t
*o
;
79 o
= ecalloc(1, sizeof(*o
));
80 zend_object_std_init((zend_object
*) o
, ce TSRMLS_CC
);
81 object_properties_init((zend_object
*) o
, ce
);
88 o
->zv
.handle
= zend_objects_store_put(o
, NULL
, php_property_proxy_object_free
, NULL TSRMLS_CC
);
89 o
->zv
.handlers
= &php_property_proxy_object_handlers
;
94 static zval
*get_parent_proxied_value(zval
*object TSRMLS_DC
);
95 static zval
*get_proxied_value(zval
*object TSRMLS_DC
);
96 static zval
*read_dimension(zval
*object
, zval
*offset
, int type TSRMLS_DC
);
97 static STATUS
cast_proxied_value(zval
*object
, zval
*return_value
, int type TSRMLS_DC
);
98 static void write_dimension(zval
*object
, zval
*offset
, zval
*value TSRMLS_DC
);
99 static void set_proxied_value(zval
**object
, zval
*value TSRMLS_DC
);
101 static zval
*get_parent_proxied_value(zval
*object TSRMLS_DC
)
104 php_property_proxy_object_t
*obj
= zend_object_store_get_object(object TSRMLS_CC
);
110 MAKE_STD_ZVAL(parent
);
111 parent
->type
= IS_OBJECT
;
112 parent
->value
.obj
= obj
->parent
->zv
;
113 zend_objects_store_add_ref_by_handle(obj
->parent
->zv
.handle TSRMLS_CC
);
114 value
= get_proxied_value(parent TSRMLS_CC
);
115 zval_ptr_dtor(&parent
);
122 static zval
*get_proxied_value(zval
*object TSRMLS_DC
)
124 zval
**hash_value
, *value
= NULL
;
125 php_property_proxy_object_t
*obj
= zend_object_store_get_object(object TSRMLS_CC
);
129 zval
*parent_value
= get_parent_proxied_value(object TSRMLS_CC
);
131 Z_ADDREF_P(parent_value
);
132 zval_ptr_dtor(&obj
->proxy
->container
);
133 obj
->proxy
->container
= parent_value
;
136 switch (Z_TYPE_P(obj
->proxy
->container
)) {
138 value
= zend_read_property(Z_OBJCE_P(obj
->proxy
->container
), obj
->proxy
->container
, obj
->proxy
->member_str
, obj
->proxy
->member_len
, 0 TSRMLS_CC
);
142 if (SUCCESS
== zend_hash_find(Z_ARRVAL_P(obj
->proxy
->container
), obj
->proxy
->member_str
, obj
->proxy
->member_len
+ 1, (void *) &hash_value
)) {
152 static STATUS
cast_proxied_value(zval
*object
, zval
*return_value
, int type TSRMLS_DC
)
156 if ((proxied_value
= get_proxied_value(object TSRMLS_CC
))) {
157 RETVAL_ZVAL(proxied_value
, 1, 0);
158 if (Z_TYPE_P(proxied_value
) != type
) {
159 convert_to_explicit_type(return_value
, type
);
167 static void set_proxied_value(zval
**object
, zval
*value TSRMLS_DC
)
169 php_property_proxy_object_t
*obj
= zend_object_store_get_object(*object TSRMLS_CC
);
173 zval
*parent_value
= get_parent_proxied_value(*object TSRMLS_CC
);
175 Z_ADDREF_P(parent_value
);
176 zval_ptr_dtor(&obj
->proxy
->container
);
177 obj
->proxy
->container
= parent_value
;
180 switch (Z_TYPE_P(obj
->proxy
->container
)) {
182 zend_update_property(Z_OBJCE_P(obj
->proxy
->container
), obj
->proxy
->container
, obj
->proxy
->member_str
, obj
->proxy
->member_len
, value TSRMLS_CC
);
187 zend_symtable_update(Z_ARRVAL_P(obj
->proxy
->container
), obj
->proxy
->member_str
, obj
->proxy
->member_len
+ 1, (void *) &value
, sizeof(zval
*), NULL
);
193 MAKE_STD_ZVAL(zparent
);
194 zparent
->type
= IS_OBJECT
;
195 zparent
->value
.obj
= obj
->parent
->zv
;
196 zend_objects_store_add_ref_by_handle(obj
->parent
->zv
.handle TSRMLS_CC
);
197 set_proxied_value(&zparent
, obj
->proxy
->container TSRMLS_CC
);
198 zval_ptr_dtor(&zparent
);
203 static zval
*read_dimension(zval
*object
, zval
*offset
, int type TSRMLS_DC
)
206 zval
*proxied_value
= get_proxied_value(object TSRMLS_CC
);
209 convert_to_string_ex(&o
);
211 if (BP_VAR_R
== type
&& proxied_value
) {
212 if (Z_TYPE_P(proxied_value
) == IS_ARRAY
) {
214 if (SUCCESS
== zend_symtable_find(Z_ARRVAL_P(proxied_value
), Z_STRVAL_P(o
), Z_STRLEN_P(o
), (void *) &hash_value
)) {
215 Z_ADDREF_PP(hash_value
);
220 php_property_proxy_t
*proxy
;
221 php_property_proxy_object_t
*proxy_obj
;
224 convert_to_array(proxied_value
);
225 Z_ADDREF_P(proxied_value
);
227 MAKE_STD_ZVAL(proxied_value
);
228 array_init(proxied_value
);
229 set_proxied_value(&object
, proxied_value TSRMLS_CC
);
232 add_assoc_null_ex(proxied_value
, Z_STRVAL_P(o
), Z_STRLEN_P(o
) + 1);
234 proxy
= php_property_proxy_init(proxied_value
, Z_STRVAL_P(o
), Z_STRLEN_P(o
) TSRMLS_CC
);
235 zval_ptr_dtor(&proxied_value
);
236 MAKE_STD_ZVAL(value
);
237 Z_SET_REFCOUNT_P(value
, 0);
238 value
->type
= IS_OBJECT
;
239 value
->value
.obj
= php_property_proxy_object_new_ex(php_property_proxy_get_class_entry(), proxy
, &proxy_obj TSRMLS_CC
);
240 proxy_obj
->parent
= zend_object_store_get_object(object TSRMLS_CC
);
241 zend_objects_store_add_ref_by_handle(proxy_obj
->parent
->zv
.handle TSRMLS_CC
);
243 if (o
&& o
!= offset
) {
250 static void write_dimension(zval
*object
, zval
*offset
, zval
*value TSRMLS_DC
)
252 zval
*proxied_value
, *o
= offset
;
254 if ((proxied_value
= get_proxied_value(object TSRMLS_CC
))) {
255 convert_to_array(proxied_value
);
256 Z_ADDREF_P(proxied_value
);
258 MAKE_STD_ZVAL(proxied_value
);
259 array_init(proxied_value
);
262 if (Z_REFCOUNT_P(value
) > 1) {
263 SEPARATE_ZVAL(&value
);
268 convert_to_string_ex(&o
);
269 zend_symtable_update(Z_ARRVAL_P(proxied_value
), Z_STRVAL_P(o
), Z_STRLEN_P(o
) + 1, (void *) &value
, sizeof(zval
*), NULL
);
271 zend_hash_next_index_insert(Z_ARRVAL_P(proxied_value
), (void *) &value
, sizeof(zval
*), NULL
);
274 if (o
&& o
!= offset
) {
278 set_proxied_value(&object
, proxied_value TSRMLS_CC
);
279 zval_ptr_dtor(&proxied_value
);
282 ZEND_BEGIN_ARG_INFO_EX(ai_propro_construct
, 0, 0, 2)
283 ZEND_ARG_INFO(0, object
)
284 ZEND_ARG_INFO(0, member
)
285 ZEND_ARG_OBJ_INFO(0, parent
, php
\\PropertyProxy
, 1)
287 static PHP_METHOD(propro
, __construct
) {
288 zend_error_handling zeh
;
289 zval
*container
, *parent
= NULL
;
293 zend_replace_error_handling(EH_THROW
, NULL
, &zeh TSRMLS_CC
);
294 if (SUCCESS
== zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC
, "zs|O!", &container
, &member_str
, &member_len
, &parent
, php_property_proxy_class_entry
)) {
295 php_property_proxy_object_t
*obj
= zend_object_store_get_object(getThis() TSRMLS_CC
);
297 obj
->proxy
= php_property_proxy_init(container
, member_str
, member_len TSRMLS_CC
);
299 zend_objects_store_add_ref(parent TSRMLS_CC
);
300 obj
->parent
= zend_object_store_get_object(parent TSRMLS_CC
);
303 zend_restore_error_handling(&zeh TSRMLS_CC
);
306 static const zend_function_entry php_property_proxy_method_entry
[] = {
307 PHP_ME(propro
, __construct
, ai_propro_construct
, ZEND_ACC_PUBLIC
|ZEND_ACC_CTOR
)
311 static PHP_MINIT_FUNCTION(propro
)
313 zend_class_entry ce
= {0};
315 INIT_NS_CLASS_ENTRY(ce
, "php", "PropertyProxy", php_property_proxy_method_entry
);
316 php_property_proxy_class_entry
= zend_register_internal_class_ex(&ce
, NULL
, NULL TSRMLS_CC
);
317 php_property_proxy_class_entry
->create_object
= php_property_proxy_object_new
;
318 php_property_proxy_class_entry
->ce_flags
|= ZEND_ACC_FINAL_CLASS
;
320 memcpy(&php_property_proxy_object_handlers
, zend_get_std_object_handlers(), sizeof(zend_object_handlers
));
321 php_property_proxy_object_handlers
.set
= set_proxied_value
;
322 php_property_proxy_object_handlers
.get
= get_proxied_value
;
323 php_property_proxy_object_handlers
.cast_object
= cast_proxied_value
;
324 php_property_proxy_object_handlers
.read_dimension
= read_dimension
;
325 php_property_proxy_object_handlers
.write_dimension
= write_dimension
;
330 PHP_MINFO_FUNCTION(propro
)
332 php_info_print_table_start();
333 php_info_print_table_header(2, "Property proxy support", "enabled");
334 php_info_print_table_row(2, "Extension version", PHP_PROPRO_VERSION
);
335 php_info_print_table_end();
338 static const zend_function_entry propro_functions
[] = {
342 zend_module_entry propro_module_entry
= {
343 STANDARD_MODULE_HEADER
,
352 STANDARD_MODULE_PROPERTIES
355 #ifdef COMPILE_DL_PROPRO
356 ZEND_GET_MODULE(propro
)
365 * vim600: noet sw=4 ts=4 fdm=marker
366 * vim<600: noet sw=4 ts=4