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 +--------------------------------------------------------------------+
18 extern zend_module_entry propro_module_entry
;
19 #define phpext_propro_ptr &propro_module_entry
21 #define PHP_PROPRO_VERSION "2.0.0dev"
24 # define PHP_PROPRO_API __declspec(dllexport)
25 #elif defined(__GNUC__) && __GNUC__ >= 4
26 # define PHP_PROPRO_API extern __attribute__ ((visibility("default")))
28 # define PHP_PROPRO_API extern
32 # include <TSRM/TSRM.h>
35 #define PHP_PROPRO_PTR(zo) (void*)(((char*)(zo))-(zo)->handlers->offset)
40 * The internal property proxy.
42 * Container for the object/array holding the proxied property.
44 struct php_property_proxy
{
45 /** The container holding the property */
47 /** The name of the proxied property */
50 typedef struct php_property_proxy php_property_proxy_t
;
53 * The userland object.
55 * Return an object instance of php\\PropertyProxy to make your C-struct
56 * member accessible by reference from PHP userland.
60 * static zval *my_read_prop(zval *object, zval *member, int type, zend_literal *key TSRMLS_DC)
62 * my_object_t *obj = zend_object_store_get_object(object TSRMLS_CC);
63 * my_prophandler_t *handler;
64 * zval *return_value, *copy = my_cast(IS_STRING, member);
66 * if (SUCCESS == my_get_prophandler(Z_STRVAL_P(copy), Z_STRLEN_P(copy), &handler)) {
67 * ALLOC_ZVAL(return_value);
68 * Z_SET_REFCOUNT_P(return_value, 0);
69 * Z_UNSET_ISREF_P(return_value);
71 * if (type == BP_VAR_R) {
72 * handler->read(obj, return_value TSRMLS_CC);
75 * // This is the interesting part
77 * php_property_proxy_t *proxy;
78 * zend_object_value proxy_ov;
79 * zend_class_entry *proxy_ce;
81 * proxy = php_property_proxy_init(object, Z_STRVAL_P(copy), Z_STRLEN_P(copy) TSRMLS_CC);
82 * proxy_ce = php_property_proxy_get_class_entry();
83 * proxy_ov = php_property_proxy_object_new_ex(proxy_ce, proxy, NULL TSRMLS_CC);
84 * RETVAL_OBJVAL(proxy_ov, 0);
87 * zend_object_handlers *oh = zend_get_std_object_handlers();
88 * return_value = oh->read_property(object, member, type, key TSRMLS_CC);
91 * zval_ptr_dtor(©);
93 * return return_value;
97 struct php_property_proxy_object
{
98 /** The actual property proxy */
99 php_property_proxy_t
*proxy
;
100 /** Any parent property proxy object */
102 /** The std zend_object */
105 typedef struct php_property_proxy_object php_property_proxy_object_t
;
108 * Create a property proxy
110 * The property proxy will forward reads and writes to itself to the
111 * proxied property with name \a member_str of \a container.
113 * @param container the container holding the property
114 * @param member the name of the proxied property
115 * @return a new property proxy
117 PHP_PROPRO_API php_property_proxy_t
*php_property_proxy_init(zval
*container
,
118 zend_string
*member
);
121 * Destroy and free a property proxy.
123 * The destruction of the property proxy object calls this.
125 * @param proxy a pointer to the allocated property proxy
127 PHP_PROPRO_API
void php_property_proxy_free(php_property_proxy_t
**proxy
);
130 * Get the zend_class_entry of php\\PropertyProxy
131 * @return the class entry pointer
133 PHP_PROPRO_API zend_class_entry
*php_property_proxy_get_class_entry(void);
135 #endif /* PHP_PROPRO_H */
143 * vim600: noet sw=4 ts=4 fdm=marker
144 * vim<600: noet sw=4 ts=4