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: Shane Caraveo <shane@php.net> |
16 | Wez Furlong <wez@thebrainroom.com> |
17 +----------------------------------------------------------------------+
18 */
19
20 /* $Id$ */
21
22 #ifndef PHP_LIBXML_H
23 #define PHP_LIBXML_H
24
25 #if HAVE_LIBXML
26 extern zend_module_entry libxml_module_entry;
27 #define libxml_module_ptr &libxml_module_entry
28
29 #include "php_version.h"
30 #define PHP_LIBXML_VERSION PHP_VERSION
31
32 #ifdef PHP_WIN32
33 # define PHP_LIBXML_API __declspec(dllexport)
34 #elif defined(__GNUC__) && __GNUC__ >= 4
35 # define PHP_LIBXML_API __attribute__ ((visibility("default")))
36 #else
37 # define PHP_LIBXML_API
38 #endif
39
40 #include "zend_smart_str.h"
41 #include <libxml/tree.h>
42
43 #define LIBXML_SAVE_NOEMPTYTAG 1<<2
44
45 ZEND_BEGIN_MODULE_GLOBALS(libxml)
46 zval stream_context;
47 smart_str error_buffer;
48 zend_llist *error_list;
49 struct _php_libxml_entity_resolver {
50 zval object;
51 zend_fcall_info fci;
52 zend_fcall_info_cache fcc;
53 } entity_loader;
54 zend_bool entity_loader_disabled;
55 ZEND_END_MODULE_GLOBALS(libxml)
56
57 typedef struct _libxml_doc_props {
58 int formatoutput;
59 int validateonparse;
60 int resolveexternals;
61 int preservewhitespace;
62 int substituteentities;
63 int stricterror;
64 int recover;
65 HashTable *classmap;
66 } libxml_doc_props;
67
68 typedef struct _php_libxml_ref_obj {
69 void *ptr;
70 int refcount;
71 libxml_doc_props *doc_props;
72 } php_libxml_ref_obj;
73
74 typedef struct _php_libxml_node_ptr {
75 xmlNodePtr node;
76 int refcount;
77 void *_private;
78 } php_libxml_node_ptr;
79
80 typedef struct _php_libxml_node_object {
81 php_libxml_node_ptr *node;
82 php_libxml_ref_obj *document;
83 HashTable *properties;
84 zend_object std;
85 } php_libxml_node_object;
86
87
php_libxml_node_fetch_object(zend_object * obj)88 static inline php_libxml_node_object *php_libxml_node_fetch_object(zend_object *obj) {
89 return (php_libxml_node_object *)((char*)(obj) - obj->handlers->offset);
90 }
91
92 #define Z_LIBXML_NODE_P(zv) php_libxml_node_fetch_object(Z_OBJ_P((zv)))
93
94 typedef void * (*php_libxml_export_node) (zval *object);
95
96 PHP_LIBXML_API int php_libxml_increment_node_ptr(php_libxml_node_object *object, xmlNodePtr node, void *private_data);
97 PHP_LIBXML_API int php_libxml_decrement_node_ptr(php_libxml_node_object *object);
98 PHP_LIBXML_API int php_libxml_increment_doc_ref(php_libxml_node_object *object, xmlDocPtr docp);
99 PHP_LIBXML_API int php_libxml_decrement_doc_ref(php_libxml_node_object *object);
100 PHP_LIBXML_API xmlNodePtr php_libxml_import_node(zval *object);
101 PHP_LIBXML_API zval *php_libxml_register_export(zend_class_entry *ce, php_libxml_export_node export_function);
102 /* When an explicit freeing of node and children is required */
103 PHP_LIBXML_API void php_libxml_node_free_list(xmlNodePtr node);
104 PHP_LIBXML_API void php_libxml_node_free_resource(xmlNodePtr node);
105 /* When object dtor is called as node may still be referenced */
106 PHP_LIBXML_API void php_libxml_node_decrement_resource(php_libxml_node_object *object);
107 PHP_LIBXML_API void php_libxml_error_handler(void *ctx, const char *msg, ...);
108 PHP_LIBXML_API void php_libxml_ctx_warning(void *ctx, const char *msg, ...);
109 PHP_LIBXML_API void php_libxml_ctx_error(void *ctx, const char *msg, ...);
110 PHP_LIBXML_API int php_libxml_xmlCheckUTF8(const unsigned char *s);
111 PHP_LIBXML_API void php_libxml_switch_context(zval *context, zval *oldcontext);
112 PHP_LIBXML_API void php_libxml_issue_error(int level, const char *msg);
113 PHP_LIBXML_API zend_bool php_libxml_disable_entity_loader(zend_bool disable);
114
115 /* Init/shutdown functions*/
116 PHP_LIBXML_API void php_libxml_initialize(void);
117 PHP_LIBXML_API void php_libxml_shutdown(void);
118
119 #define LIBXML(v) ZEND_MODULE_GLOBALS_ACCESSOR(libxml, v)
120
121 #if defined(ZTS) && defined(COMPILE_DL_LIBXML)
122 ZEND_TSRMLS_CACHE_EXTERN()
123 #endif
124
125 #else /* HAVE_LIBXML */
126 #define libxml_module_ptr NULL
127 #endif
128
129 #define phpext_libxml_ptr libxml_module_ptr
130
131 #endif /* PHP_LIBXML_H */
132
133 /*
134 * Local variables:
135 * tab-width: 4
136 * c-basic-offset: 4
137 * End:
138 */
139
