xref: /PHP-7.2/ext/dom/xml_common.h (revision 7a7ec01a)
1 /*
2   +----------------------------------------------------------------------+
3   | PHP Version 7                                                        |
4   +----------------------------------------------------------------------+
5   | Copyright (c) 1997-2018 The PHP Group                                |
6   +----------------------------------------------------------------------+
7   | This source file is subject to version 3.01 of the PHP license,      |
8   | that is bundled with this package in the file LICENSE, and is        |
9   | available through the world-wide-web at the following url:           |
10   | http://www.php.net/license/3_01.txt                                  |
11   | If you did not receive a copy of the PHP license and are unable to   |
12   | obtain it through the world-wide-web, please send a note to          |
13   | license@php.net so we can mail you a copy immediately.               |
14   +----------------------------------------------------------------------+
15   | Authors: Christian Stocker <chregu@php.net>                          |
16   |          Rob Richards <rrichards@php.net>                            |
17   +----------------------------------------------------------------------+
18 */
19 
20 /* $Id$ */
21 
22 #ifndef PHP_XML_COMMON_H
23 #define PHP_XML_COMMON_H
24 
25 #include "ext/libxml/php_libxml.h"
26 
27 typedef libxml_doc_props *dom_doc_propsptr;
28 
29 typedef struct _dom_object {
30 	void *ptr;
31 	php_libxml_ref_obj *document;
32 	HashTable *prop_handler;
33 	zend_object std;
34 } dom_object;
35 
php_dom_obj_from_obj(zend_object * obj)36 static inline dom_object *php_dom_obj_from_obj(zend_object *obj) {
37 	return (dom_object*)((char*)(obj) - XtOffsetOf(dom_object, std));
38 }
39 
40 #define Z_DOMOBJ_P(zv)  php_dom_obj_from_obj(Z_OBJ_P((zv)))
41 
42 #ifdef PHP_WIN32
43 #	ifdef DOM_EXPORTS
44 #		define PHP_DOM_EXPORT __declspec(dllexport)
45 #	elif !defined(DOM_LOCAL_DEFINES) /* Allow to counteract LNK4049 warning. */
46 #		define PHP_DOM_EXPORT __declspec(dllimport)
47 #   else
48 #		define PHP_DOM_EXPORT
49 #	endif /* DOM_EXPORTS */
50 #elif defined(__GNUC__) && __GNUC__ >= 4
51 #	define PHP_DOM_EXPORT __attribute__ ((visibility("default")))
52 #elif defined(PHPAPI)
53 #   define PHP_DOM_EXPORT PHPAPI
54 #else
55 #   define PHP_DOM_EXPORT
56 #endif
57 
58 PHP_DOM_EXPORT extern zend_class_entry *dom_node_class_entry;
59 PHP_DOM_EXPORT dom_object *php_dom_object_get_data(xmlNodePtr obj);
60 PHP_DOM_EXPORT zend_bool php_dom_create_object(xmlNodePtr obj, zval* return_value, dom_object *domobj);
61 PHP_DOM_EXPORT xmlNodePtr dom_object_get_node(dom_object *obj);
62 
63 #define DOM_XMLNS_NAMESPACE \
64     (const xmlChar *) "http://www.w3.org/2000/xmlns/"
65 
66 #define NODE_GET_OBJ(__ptr, __id, __prtype, __intern) { \
67 	__intern = Z_LIBXML_NODE_P(__id); \
68 	if (__intern->node == NULL || !(__ptr = (__prtype)__intern->node->node)) { \
69   		php_error_docref(NULL, E_WARNING, "Couldn't fetch %s", \
70 			ZSTR_VAL(__intern->std.ce->name));\
71   		RETURN_NULL();\
72   	} \
73 }
74 
75 #define DOC_GET_OBJ(__ptr, __id, __prtype, __intern) { \
76 	__intern = Z_LIBXML_NODE_P(__id); \
77 	if (__intern->document != NULL) { \
78 		if (!(__ptr = (__prtype)__intern->document->ptr)) { \
79   			php_error_docref(NULL, E_WARNING, "Couldn't fetch %s", __intern->std.ce->name);\
80   			RETURN_NULL();\
81   		} \
82 	} \
83 }
84 
85 #define DOM_RET_OBJ(obj, ret, domobject) \
86 	*ret = php_dom_create_object(obj, return_value, domobject)
87 
88 #define DOM_GET_THIS(zval) \
89 	if (NULL == (zval = getThis())) { \
90 		php_error_docref(NULL, E_WARNING, "Underlying object missing"); \
91 		RETURN_FALSE; \
92 	}
93 
94 #define DOM_GET_THIS_OBJ(__ptr, __id, __prtype, __intern) \
95 	DOM_GET_THIS(__id); \
96 	DOM_GET_OBJ(__ptr, __id, __prtype, __intern);
97 
98 #endif
99 
100 /*
101  * Local variables:
102  * tab-width: 4
103  * c-basic-offset: 4
104  * End:
105  * vim600: noet sw=4 ts=4 fdm=marker
106  * vim<600: noet sw=4 ts=4
107  */
108