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| version 1.190, 2016/11/01 23:10:41 | version 1.200, 2020/12/15 17:10:29 |
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| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: @b xdoc parser class. | Parser: @b xdoc parser class. |
| Copyright (c) 2001-2015 Art. Lebedev Studio (http://www.artlebedev.com) | Copyright (c) 2001-2020 Art. Lebedev Studio (http://www.artlebedev.com) |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) |
| */ | */ |
| Line 118 private: | Line 118 private: |
| xsltTransformContext *_Ptr; | xsltTransformContext *_Ptr; |
| }; | }; |
| class xsltStylesheet_auto_ptr { | |
| public: | |
| explicit xsltStylesheet_auto_ptr(xsltStylesheet *_APtr = 0) | |
| : _Owns(_APtr != 0), _Ptr(_APtr) {} | |
| xsltStylesheet_auto_ptr(const xsltStylesheet_auto_ptr& _Y) | |
| : _Owns(_Y._Owns), _Ptr(_Y.release()) {} | |
| xsltStylesheet_auto_ptr& operator=(const xsltStylesheet_auto_ptr& _Y) | |
| {if (this != &_Y) | |
| {if (_Ptr != _Y.get()) | |
| {if (_Owns && _Ptr) | |
| xsltFreeStylesheet(_Ptr); | |
| _Owns = _Y._Owns; } | |
| else if (_Y._Owns) | |
| _Owns = true; | |
| _Ptr = _Y.release(); } | |
| return (*this); } | |
| ~xsltStylesheet_auto_ptr() | |
| {if (_Owns && _Ptr) | |
| xsltFreeStylesheet(_Ptr); } | |
| xsltStylesheet& operator*() const | |
| {return (*get()); } | |
| xsltStylesheet *operator->() const | |
| {return (get()); } | |
| xsltStylesheet *get() const | |
| {return (_Ptr); } | |
| xsltStylesheet *release() const | |
| {((xsltStylesheet_auto_ptr *)this)->_Owns = false; | |
| return (_Ptr); } | |
| private: | |
| bool _Owns; | |
| xsltStylesheet *_Ptr; | |
| }; | |
| // methods | // methods |
| static void writeNode(Request& r, VXdoc& xdoc, xmlNode* node) { | static void writeNode(Request& r, VXdoc& xdoc, xmlNode* node) { |
| Line 168 struct IdsIteratorInfo { | Line 135 struct IdsIteratorInfo { |
| xmlNode *element; | xmlNode *element; |
| }; | }; |
| /* Hash Scanner function for pa_getElementById */ | /* switching to calling convetion of libxml */ |
| extern "C" void // switching to calling convetion of libxml | extern "C" void idsHashScanner (void *payload, void *data, const xmlChar *name) { |
| idsHashScanner (void *payload, void *data, xmlChar *name) { | |
| IdsIteratorInfo *priv = (IdsIteratorInfo *)data; | IdsIteratorInfo *priv = (IdsIteratorInfo *)data; |
| if (priv->element == NULL && xmlStrEqual (name, priv->elementId)) | if (priv->element == NULL && xmlStrEqual (name, priv->elementId)) |
| Line 181 idsHashScanner (void *payload, void *dat | Line 147 idsHashScanner (void *payload, void *dat |
| } | } |
| } | } |
| static xmlNode* | static xmlNode* pa_getElementById(xmlDoc& xmldoc, xmlChar* elementId) { |
| pa_getElementById(xmlDoc& xmldoc, xmlChar* elementId) { | |
| xmlHashTable *ids = (xmlHashTable *)xmldoc.ids; | xmlHashTable *ids = (xmlHashTable *)xmldoc.ids; |
| IdsIteratorInfo iter={elementId, NULL}; | IdsIteratorInfo iter={elementId, NULL}; |
| xmlHashScan(ids, idsHashScanner, &iter); | xmlHashScan(ids, (xmlHashScanner)idsHashScanner, &iter); |
| return iter.element; | return iter.element; |
| } | } |
| Line 366 static void _importNode(Request& r, Meth | Line 331 static void _importNode(Request& r, Meth |
| writeNode(r, vdoc, node); | writeNode(r, vdoc, node); |
| } | } |
| /* | #define XML_PARSE_OPTIONS (XML_PARSE_DTDLOAD | XML_PARSE_NOENT | XML_PARSE_HUGE) |
| GdomeElement *gdome_doc_createElementNS (GdomeDocument *self, GdomeDOMString *namespaceURI, GdomeDOMString *qualifiedName, GdomeException *exc); | |
| GdomeAttr *gdome_doc_createAttributeNS (GdomeDocument *self, GdomeDOMString *namespaceURI, GdomeDOMString *qualifiedName, GdomeException *exc); | |
| */ | |
| static void _create(Request& r, MethodParams& params) { | static void _create(Request& r, MethodParams& params) { |
| Charset& source_charset=r.charsets.source(); | Charset& source_charset=r.charsets.source(); |
| Line 383 static void _create(Request& r, MethodPa | Line 345 static void _create(Request& r, MethodPa |
| const String& xml=r.process_to_string(param); | const String& xml=r.process_to_string(param); |
| String::Body sbody=xml.cstr_to_string_body_untaint(String::L_XML, r.connection(false), &r.charsets); | String::Body sbody=xml.cstr_to_string_body_untaint(String::L_XML, r.connection(false), &r.charsets); |
| xmldoc=xmlParseMemory(sbody.cstr(), sbody.length()); | xmldoc=xmlReadMemory(sbody.cstr(), sbody.length(), NULL, NULL, XML_PARSE_OPTIONS); |
| //printf("document=0x%p\n", document); | |
| if(!xmldoc || xmlHaveGenericErrors()) | if(!xmldoc || xmlHaveGenericErrors()) |
| throw XmlException(0, r); | throw XmlException(0, r); |
| Line 396 static void _create(Request& r, MethodPa | Line 357 static void _create(Request& r, MethodPa |
| if(xmlValidateNCName(localName, 0) != 0) | if(xmlValidateNCName(localName, 0) != 0) |
| throw XmlException(0, XML_INVALID_LOCAL_NAME, localName); | throw XmlException(0, XML_INVALID_LOCAL_NAME, localName); |
| #if 0 | |
| GdomeDocumentType *documentType=gdome_di_createDocumentType ( | |
| docimpl, | |
| r.transcode(qualifiedName), | |
| 0/*publicId*/, | |
| 0/*systemId*/, | |
| &exc); | |
| if(!documentType || exc || xmlHaveGenericErrors()) | |
| throw Exception( | |
| method_name, | |
| exc); | |
| /// +xalan createXMLDecl ? | |
| #endif | |
| xmldoc=xmlNewDoc(0); | xmldoc=xmlNewDoc(0); |
| if(!xmldoc || xmlHaveGenericErrors()) | if(!xmldoc || xmlHaveGenericErrors()) |
| throw XmlException(0, r); | throw XmlException(0, r); |
| Line 421 static void _create(Request& r, MethodPa | Line 369 static void _create(Request& r, MethodPa |
| // must be last action in if, see after if} | // must be last action in if, see after if} |
| } else { | } else { |
| VFile* vfile=param.as_vfile(String::L_AS_IS); | VFile* vfile=param.as_vfile(String::L_AS_IS); |
| xmldoc=xmlParseMemory(vfile->value_ptr(), vfile->value_size()); | xmldoc=xmlReadMemory(vfile->value_ptr(), vfile->value_size(), NULL, NULL, XML_PARSE_OPTIONS); |
| if(!xmldoc || xmlHaveGenericErrors()) | if(!xmldoc || xmlHaveGenericErrors()) |
| throw XmlException(0, r); | throw XmlException(0, r); |
| } | } |
| Line 434 static void _create(Request& r, MethodPa | Line 382 static void _create(Request& r, MethodPa |
| const char* URI_cstr; | const char* URI_cstr; |
| if(params.count()>1) { // absolute(param) | if(params.count()>1) { // absolute(param) |
| const String& URI=params.as_string(0, "URI must be string"); | const String& URI=params.as_string(0, "URI must be string"); |
| URI_cstr=r.absolute(URI).cstr(); | URI_cstr=r.full_disk_path(URI).cstr(); |
| } else // default = disk path to requested document | } else // default = disk path to requested document |
| URI_cstr=r.request_info.path_translated; | URI_cstr=r.request_info.path_translated; |
| if(URI_cstr) | if(URI_cstr) |
| Line 453 static void _load(Request& r, MethodPara | Line 401 static void _load(Request& r, MethodPara |
| const String* uri=¶ms.as_string(0, "URI must be string"); | const String* uri=¶ms.as_string(0, "URI must be string"); |
| const char* uri_cstr; | const char* uri_cstr; |
| if(uri->pos("://")==STRING_NOT_FOUND) // disk path | if(uri->pos("://")==STRING_NOT_FOUND) // disk path |
| uri_cstr=r.absolute(*uri).taint_cstr(String::L_FILE_SPEC); | uri_cstr=r.full_disk_path(*uri).taint_cstr(String::L_FILE_SPEC); |
| else // xxx:// | else // xxx:// |
| uri_cstr=uri->taint_cstr(String::L_AS_IS); // leave as-is for xmlParseFile to handle | uri_cstr=uri->taint_cstr(String::L_AS_IS); // leave as-is for xmlParseFile to handle |
| /// @todo!! add SAFE MODE!! | /// @todo!! add SAFE MODE!! |
| xmlDoc* xmldoc=xmlParseFile(uri_cstr); | xmlDoc* xmldoc=xmlReadFile(uri_cstr, NULL, XML_PARSE_OPTIONS); |
| if(!xmldoc || xmlHaveGenericErrors()) | if(!xmldoc || xmlHaveGenericErrors()) |
| throw XmlException(uri, r); | throw XmlException(uri, r); |
| Line 491 String::C xdoc2buf(Request& r, VXdoc& vd | Line 439 String::C xdoc2buf(Request& r, VXdoc& vd |
| xmlOutputBuffer_auto_ptr outputBuffer(xmlAllocOutputBuffer(renderer)); | xmlOutputBuffer_auto_ptr outputBuffer(xmlAllocOutputBuffer(renderer)); |
| xsltStylesheet_auto_ptr stylesheet(xsltNewStylesheet()); | xsltStylesheet *stylesheet = xsltNewStylesheet(); |
| if(!stylesheet.get()) | if(!stylesheet) |
| throw Exception(0, | throw Exception(0, 0, "xsltNewStylesheet failed"); |
| 0, | |
| "xsltNewStylesheet failed"); | |
| #define OOSTRING2STYLE(name) \ | #define OOSTRING2STYLE(name) \ |
| stylesheet->name=oo.name?BAD_CAST xmlMemStrdup((const char*)r.transcode(*oo.name)):0 | stylesheet->name=oo.name?BAD_CAST xmlMemStrdup((const char*)r.transcode(*oo.name)):0 |
| Line 516 String::C xdoc2buf(Request& r, VXdoc& vd | Line 462 String::C xdoc2buf(Request& r, VXdoc& vd |
| xmldoc.encoding=BAD_CAST xmlMemStrdup(render_encoding); | xmldoc.encoding=BAD_CAST xmlMemStrdup(render_encoding); |
| if(header_encoding) | if(header_encoding) |
| stylesheet->encoding=BAD_CAST xmlMemStrdup(header_encoding); | stylesheet->encoding=BAD_CAST xmlMemStrdup(header_encoding); |
| if(xsltSaveResultTo(outputBuffer.get(), &xmldoc, stylesheet.get())<0 | if(xsltSaveResultTo(outputBuffer.get(), &xmldoc, stylesheet)<0 |
| || xmlHaveGenericErrors()) | || xmlHaveGenericErrors()) |
| throw XmlException(0, r); | throw XmlException(0, r); |
| Line 577 static void _file(Request& r, MethodPara | Line 523 static void _file(Request& r, MethodPara |
| static void _save(Request& r, MethodParams& params) { | static void _save(Request& r, MethodParams& params) { |
| VXdoc& vdoc=GET_SELF(r, VXdoc); | VXdoc& vdoc=GET_SELF(r, VXdoc); |
| const String& file_spec=r.absolute(params.as_string(0, FILE_NAME_MUST_BE_STRING)); | const String& file_spec=r.full_disk_path(params.as_string(0, FILE_NAME_MUST_BE_STRING)); |
| XDocOutputOptions oo(vdoc.output_options); | XDocOutputOptions oo(vdoc.output_options); |
| oo.append(r, get_options(params, 1)); | oo.append(r, get_options(params, 1)); |
| Line 613 static void add_xslt_param( | Line 559 static void add_xslt_param( |
| *info->current_transform_param++=(s=info->r->transcode(meaning->as_string())); *info->strings+=s; | *info->current_transform_param++=(s=info->r->transcode(meaning->as_string())); *info->strings+=s; |
| } | } |
| static VXdoc& _transform(Request& r, const String* stylesheet_source, | static VXdoc& _transform(Request& r, const String* stylesheet_source, VXdoc& vdoc, xsltStylesheetPtr stylesheet, const xmlChar** transform_params) |
| VXdoc& vdoc, xsltStylesheetPtr stylesheet, const xmlChar** transform_params) | |
| { | { |
| xmlDoc& xmldoc=vdoc.get_xmldoc(); | xmlDoc& xmldoc=vdoc.get_xmldoc(); |
| Line 675 static void _transform(Request& r, Metho | Line 620 static void _transform(Request& r, Metho |
| const xmlChar** transform_params=0; | const xmlChar** transform_params=0; |
| if(params.count()>1) | if(params.count()>1) |
| if(HashStringValue* hash=params.as_hash(1, "transform options")) { | if(HashStringValue* hash=params.as_hash(1, "transform options")) { |
| transform_params=new const xmlChar*[hash->count()*2+1]; | transform_params=new(PointerGC) const xmlChar*[hash->count()*2+1]; |
| Add_xslt_param_info info={ | Add_xslt_param_info info={ |
| &r, | &r, |
| &transform_strings, | &transform_strings, |
| Line 687 static void _transform(Request& r, Metho | Line 632 static void _transform(Request& r, Metho |
| VXdoc* result; | VXdoc* result; |
| if(Value *vxdoc=params[0].as(VXDOC_TYPE)) { // stylesheet (xdoc) | if(Value *vxdoc=params[0].as(VXDOC_TYPE)) { // stylesheet (xdoc) |
| xmlDoc& stylesheetdoc=static_cast<VXdoc *>(vxdoc)->get_xmldoc(); | VXdoc& vstylesheet=static_cast<VXdoc &>(*vxdoc); |
| xmlDoc& stylesheetdoc=vstylesheet.get_xmldoc(); | |
| // compile xdoc stylesheet | // compile xdoc stylesheet |
| xsltStylesheet_auto_ptr stylesheet_ptr(xsltParseStylesheetDoc(&stylesheetdoc)); | xsltStylesheet *stylesheet=xsltParseStylesheetDoc(&stylesheetdoc); |
| if(xmlHaveGenericErrors()) | if(xmlHaveGenericErrors()) |
| throw XmlException(0, r); | throw XmlException(0, r); |
| if(!stylesheet_ptr.get()) | if(!stylesheet) |
| throw Exception("xml", | throw Exception("xml", 0, "stylesheet failed to compile"); |
| 0, | |
| "stylesheet failed to compile"); | |
| // strange thing - xsltParseStylesheetDoc records document and destroys it in stylesheet destructor | |
| // we don't need that | |
| stylesheet_ptr->doc=0; | |
| // transform! | // transform! |
| result=&_transform(r, 0, | result=&_transform(r, 0, vdoc, stylesheet, transform_params); |
| vdoc, stylesheet_ptr.get(), | |
| transform_params); | |
| } else { // stylesheet (file name) | } else { // stylesheet (file name) |
| // extablish stylesheet connection | // extablish stylesheet connection |
| const String& stylesheet_filespec= | const String& stylesheet_filespec=r.full_disk_path(params.as_string(0, "stylesheet must be file name (string) or DOM document (xdoc)")); |
| r.absolute(params.as_string(0, "stylesheet must be file name (string) or DOM document (xdoc)")); | Stylesheet_connection_ptr connection(stylesheet_manager->get_connection(stylesheet_filespec)); |
| Stylesheet_connection_ptr connection=stylesheet_manager->get_connection(stylesheet_filespec); | |
| // load and compile file to stylesheet [or get cached if any] | // load and compile file to stylesheet [or get cached if any] |
| // transform! | // transform! |
| result=&_transform(r, &stylesheet_filespec, vdoc, connection->stylesheet(), | result=&_transform(r, &stylesheet_filespec, vdoc, connection->stylesheet(), transform_params); |
| transform_params); | |
| } | } |
| // write out result | // write out result |