xref: /php-src/ext/xml/expat_compat.h (revision 01b3fc03)
1 /*
2    +----------------------------------------------------------------------+
3    | Copyright (c) The PHP Group                                          |
4    +----------------------------------------------------------------------+
5    | This source file is subject to version 3.01 of the PHP license,      |
6    | that is bundled with this package in the file LICENSE, and is        |
7    | available through the world-wide-web at the following url:           |
8    | https://www.php.net/license/3_01.txt                                 |
9    | If you did not receive a copy of the PHP license and are unable to   |
10    | obtain it through the world-wide-web, please send a note to          |
11    | license@php.net so we can mail you a copy immediately.               |
12    +----------------------------------------------------------------------+
13    | Authors: Sterling Hughes <sterling@php.net>                          |
14    +----------------------------------------------------------------------+
15 */
16 
17 #ifndef PHP_EXPAT_COMPAT_H
18 #define PHP_EXPAT_COMPAT_H
19 
20 #ifdef PHP_WIN32
21 #include "config.w32.h"
22 #else
23 #include <php_config.h>
24 #endif
25 
26 #ifdef PHP_WIN32
27 # define PHP_XML_API __declspec(dllexport)
28 #elif defined(__GNUC__) && __GNUC__ >= 4
29 # define PHP_XML_API __attribute__ ((visibility("default")))
30 #else
31 # define PHP_XML_API
32 #endif
33 
34 #if !defined(HAVE_LIBEXPAT) && defined(HAVE_LIBXML)
35 #define LIBXML_EXPAT_COMPAT 1
36 
37 #include "php.h"
38 #include "php_compat.h"
39 
40 #include <libxml/parser.h>
41 #include <libxml/parserInternals.h>
42 #include <libxml/tree.h>
43 #include <libxml/hash.h>
44 
45 /* For compatibility with the misspelled version. */
46 #define _ns_seperator _ns_separator
47 
48 typedef xmlChar XML_Char;
49 
50 typedef void (*XML_StartElementHandler)(void *, const XML_Char *, const XML_Char **);
51 typedef void (*XML_EndElementHandler)(void *, const XML_Char *);
52 typedef void (*XML_CharacterDataHandler)(void *, const XML_Char *, int);
53 typedef void (*XML_ProcessingInstructionHandler)(void *, const XML_Char *, const XML_Char *);
54 typedef void (*XML_CommentHandler)(void *, const XML_Char *);
55 typedef void (*XML_DefaultHandler)(void *, const XML_Char *, int);
56 typedef void (*XML_UnparsedEntityDeclHandler)(void *, const XML_Char *, const XML_Char *, const XML_Char *, const XML_Char *, const XML_Char *);
57 typedef void (*XML_NotationDeclHandler)(void *, const XML_Char *, const XML_Char *, const XML_Char *, const XML_Char *);
58 typedef int  (*XML_ExternalEntityRefHandler)(void *, const XML_Char *, const XML_Char *, const XML_Char *, const XML_Char *);
59 typedef void (*XML_StartNamespaceDeclHandler)(void *, const XML_Char *, const XML_Char *);
60 typedef void (*XML_EndNamespaceDeclHandler)(void *, const XML_Char *);
61 
62 typedef struct _XML_Memory_Handling_Suite {
63   void *(*malloc_fcn)(size_t size);
64   void *(*realloc_fcn)(void *ptr, size_t size);
65   void (*free_fcn)(void *ptr);
66 } XML_Memory_Handling_Suite;
67 
68 typedef struct _XML_Parser {
69 	int use_namespace;
70 
71 	xmlChar *_ns_separator;
72 
73 	void *user;
74 	xmlParserCtxtPtr parser;
75 
76 	XML_StartElementHandler          h_start_element;
77 	XML_EndElementHandler            h_end_element;
78 	XML_CharacterDataHandler         h_cdata;
79 	XML_ProcessingInstructionHandler h_pi;
80 	XML_CommentHandler               h_comment;
81 	XML_DefaultHandler               h_default;
82 	XML_UnparsedEntityDeclHandler    h_unparsed_entity_decl;
83 	XML_NotationDeclHandler          h_notation_decl;
84 	XML_ExternalEntityRefHandler     h_external_entity_ref;
85 	XML_StartNamespaceDeclHandler    h_start_ns;
86 	XML_EndNamespaceDeclHandler      h_end_ns;
87 } *XML_Parser;
88 
89 enum XML_Error {
90 	XML_ERROR_NONE,
91 	XML_ERROR_NO_MEMORY,
92 	XML_ERROR_SYNTAX,
93 	XML_ERROR_NO_ELEMENTS,
94 	XML_ERROR_INVALID_TOKEN,
95 	XML_ERROR_UNCLOSED_TOKEN,
96 	XML_ERROR_PARTIAL_CHAR,
97 	XML_ERROR_TAG_MISMATCH,
98 	XML_ERROR_DUPLICATE_ATTRIBUTE,
99 	XML_ERROR_JUNK_AFTER_DOC_ELEMENT,
100 	XML_ERROR_PARAM_ENTITY_REF,
101 	XML_ERROR_UNDEFINED_ENTITY,
102 	XML_ERROR_RECURSIVE_ENTITY_REF,
103 	XML_ERROR_ASYNC_ENTITY,
104 	XML_ERROR_BAD_CHAR_REF,
105 	XML_ERROR_BINARY_ENTITY_REF,
106 	XML_ERROR_ATTRIBUTE_EXTERNAL_ENTITY_REF,
107 	XML_ERROR_MISPLACED_XML_PI,
108 	XML_ERROR_UNKNOWN_ENCODING,
109 	XML_ERROR_INCORRECT_ENCODING,
110 	XML_ERROR_UNCLOSED_CDATA_SECTION,
111 	XML_ERROR_EXTERNAL_ENTITY_HANDLING,
112 	XML_ERROR_NOT_STANDALONE,
113 	XML_ERROR_UNEXPECTED_STATE,
114 	XML_ERROR_ENTITY_DECLARED_IN_PE,
115 	XML_ERROR_FEATURE_REQUIRES_XML_DTD,
116 	XML_ERROR_CANT_CHANGE_FEATURE_ONCE_PARSING
117 };
118 
119 enum XML_Content_Type {
120 	XML_CTYPE_EMPTY = 1,
121 	XML_CTYPE_ANY,
122 	XML_CTYPE_MIXED,
123 	XML_CTYPE_NAME,
124 	XML_CTYPE_CHOICE,
125 	XML_CTYPE_SEQ
126 };
127 
128 PHP_XML_API XML_Parser XML_ParserCreate(const XML_Char *);
129 PHP_XML_API XML_Parser XML_ParserCreateNS(const XML_Char *, const XML_Char);
130 PHP_XML_API XML_Parser XML_ParserCreate_MM(const XML_Char *, const XML_Memory_Handling_Suite *, const XML_Char *);
131 PHP_XML_API void XML_SetUserData(XML_Parser, void *);
132 PHP_XML_API void *XML_GetUserData(XML_Parser);
133 PHP_XML_API void XML_SetElementHandler(XML_Parser, XML_StartElementHandler, XML_EndElementHandler);
134 PHP_XML_API void XML_SetCharacterDataHandler(XML_Parser, XML_CharacterDataHandler);
135 PHP_XML_API void XML_SetProcessingInstructionHandler(XML_Parser, XML_ProcessingInstructionHandler);
136 PHP_XML_API void XML_SetDefaultHandler(XML_Parser, XML_DefaultHandler);
137 PHP_XML_API void XML_SetUnparsedEntityDeclHandler(XML_Parser, XML_UnparsedEntityDeclHandler);
138 PHP_XML_API void XML_SetNotationDeclHandler(XML_Parser, XML_NotationDeclHandler);
139 PHP_XML_API void XML_SetExternalEntityRefHandler(XML_Parser, XML_ExternalEntityRefHandler);
140 PHP_XML_API void XML_SetStartNamespaceDeclHandler(XML_Parser, XML_StartNamespaceDeclHandler);
141 PHP_XML_API void XML_SetEndNamespaceDeclHandler(XML_Parser, XML_EndNamespaceDeclHandler);
142 PHP_XML_API int  XML_Parse(XML_Parser, const XML_Char *, int data_len, int is_final);
143 PHP_XML_API int  XML_GetErrorCode(XML_Parser);
144 PHP_XML_API const XML_Char *XML_ErrorString(int);
145 PHP_XML_API int  XML_GetCurrentLineNumber(XML_Parser);
146 PHP_XML_API int  XML_GetCurrentColumnNumber(XML_Parser);
147 PHP_XML_API int  XML_GetCurrentByteIndex(XML_Parser);
148 PHP_XML_API int  XML_GetCurrentByteCount(XML_Parser);
149 PHP_XML_API const XML_Char *XML_ExpatVersion(void);
150 PHP_XML_API void XML_ParserFree(XML_Parser);
151 
152 #elif defined(HAVE_LIBEXPAT)
153 #include "php.h"
154 #include <expat.h>
155 #endif /* HAVE_LIBEXPAT */
156 
157 #endif /* PHP_EXPAT_COMPAT_H */
158