static void testCharRanges(void) {
char data[5];
xmlParserCtxtPtr ctxt;
xmlParserInputBufferPtr buf;
xmlParserInputPtr input;
memset(data, 0, 5);
/*
* Set up a parsing context using the above data buffer as
* the current input source.
*/
ctxt = xmlNewParserCtxt();
if (ctxt == NULL) {
fprintf(stderr, "Failed to allocate parser context\n");
return;
}
buf = xmlParserInputBufferCreateStatic(data, sizeof(data),
XML_CHAR_ENCODING_NONE);
if (buf == NULL) {
fprintf(stderr, "Failed to allocate input buffer\n");
goto error;
}
input = xmlNewInputStream(ctxt);
if (input == NULL) {
xmlFreeParserInputBuffer(buf);
goto error;
}
input->filename = NULL;
input->buf = buf;
input->cur =
input->base = xmlBufContent(input->buf->buffer);
input->end = input->base + 4;
inputPush(ctxt, input);
printf("testing char range: 1");
fflush(stdout);
testCharRangeByte1(ctxt, data);
printf(" 2");
fflush(stdout);
testCharRangeByte2(ctxt, data);
printf(" 3");
fflush(stdout);
testCharRangeByte3(ctxt, data);
printf(" 4");
fflush(stdout);
testCharRangeByte4(ctxt, data);
printf(" done\n");
fflush(stdout);
error:
xmlFreeParserCtxt(ctxt);
}
int xsltSaveResultToString(xmlChar **doc_txt_ptr, int * doc_txt_len, xmlDocPtr result, xsltStylesheetPtr style) {
xmlOutputBufferPtr buf;
*doc_txt_ptr = NULL;
*doc_txt_len = 0;
if (result->children == NULL)
return(0);
buf = xmlAllocOutputBuffer(NULL);
if (buf == NULL)
return(-1);
xsltSaveResultTo(buf, result, style);
if (buf->conv != NULL) {
*doc_txt_len = xmlBufUse (buf->conv);
*doc_txt_ptr = xmlStrndup (xmlBufContent (buf->conv), *doc_txt_len);
} else {
*doc_txt_len = xmlBufUse (buf->buffer);
*doc_txt_ptr = xmlStrndup (xmlBufContent (buf->buffer), *doc_txt_len);
}
(void)xmlOutputBufferClose(buf);
return 0;
}
String::C xdoc2buf(Request& r, VXdoc& vdoc,
XDocOutputOptions& oo,
const String* file_spec,
bool use_source_charset_to_render_and_client_charset_to_write_to_header=false) {
Charset* render=0;
Charset* header=0;
if(use_source_charset_to_render_and_client_charset_to_write_to_header) {
render=&r.charsets.source();
header=&r.charsets.client();
} else {
header=render=&charsets.get(oo.encoding->change_case(r.charsets.source(), String::CC_UPPER));
}
const char* render_encoding=render->NAME_CSTR();
const char* header_encoding=header->NAME_CSTR();
xmlCharEncodingHandler *renderer=xmlFindCharEncodingHandler(render_encoding);
// UTF-8 renderer contains empty input/output converters,
// which is wrong for xmlOutputBufferCreateIO
// while zero renderer goes perfectly
if(render->isUTF8())
renderer=0;
xmlOutputBuffer_auto_ptr outputBuffer(xmlAllocOutputBuffer(renderer));
xsltStylesheet_auto_ptr stylesheet(xsltNewStylesheet());
if(!stylesheet.get())
throw Exception(0,
0,
"xsltNewStylesheet failed");
#define OOSTRING2STYLE(name) \
stylesheet->name=oo.name?BAD_CAST xmlMemStrdup((const char*)r.transcode(*oo.name)):0
#define OOBOOL2STYLE(name) \
if(oo.name>=0) stylesheet->name=oo.name
OOSTRING2STYLE(method);
OOSTRING2STYLE(encoding);
OOSTRING2STYLE(mediaType);
// OOSTRING2STYLE(doctypeSystem);
// OOSTRING2STYLE(doctypePublic);
OOBOOL2STYLE(indent);
OOSTRING2STYLE(version);
OOBOOL2STYLE(standalone);
OOBOOL2STYLE(omitXmlDeclaration);
xmlDoc& xmldoc=vdoc.get_xmldoc();
xmldoc.encoding=BAD_CAST xmlMemStrdup(render_encoding);
if(header_encoding)
stylesheet->encoding=BAD_CAST xmlMemStrdup(header_encoding);
if(xsltSaveResultTo(outputBuffer.get(), &xmldoc, stylesheet.get())<0
|| xmlHaveGenericErrors())
throw XmlException(0, r);
// write out result
char *gnome_str;
size_t gnome_length;
#ifdef LIBXML2_NEW_BUFFER
if(outputBuffer->conv) {
gnome_length=xmlBufUse(outputBuffer->conv);
gnome_str=(char *)xmlBufContent(outputBuffer->conv);
} else {
gnome_length=xmlOutputBufferGetSize(&(*outputBuffer));
gnome_str=(char *)xmlOutputBufferGetContent(&(*outputBuffer));
}
#else
if(outputBuffer->conv) {
gnome_length=outputBuffer->conv->use;
gnome_str=(char *)outputBuffer->conv->content;
} else {
gnome_length=outputBuffer->buffer->use;
gnome_str=(char *)outputBuffer->buffer->content;
}
#endif
if(file_spec){
file_write(r.charsets,
*file_spec,
gnome_str,
gnome_length,
true/*as_text*/);
return String::C(); // actually, we don't need this output at all
} else
return String::C(gnome_length ? pa_strdup(gnome_str, gnome_length) : 0, gnome_length);
}
/**
* htmlDocDumpMemoryFormat:
* @cur: the document
* @mem: OUT: the memory pointer
* @size: OUT: the memory length
* @format: should formatting spaces been added
*
* Dump an HTML document in memory and return the xmlChar * and it's size.
* It's up to the caller to free the memory.
*/
void
htmlDocDumpMemoryFormat(xmlDocPtr cur, xmlChar**mem, int *size, int format) {
xmlOutputBufferPtr buf;
xmlCharEncodingHandlerPtr handler = NULL;
const char *encoding;
xmlInitParser();
if ((mem == NULL) || (size == NULL))
return;
if (cur == NULL) {
*mem = NULL;
*size = 0;
return;
}
encoding = (const char *) htmlGetMetaEncoding(cur);
if (encoding != NULL) {
xmlCharEncoding enc;
enc = xmlParseCharEncoding(encoding);
if (enc != cur->charset) {
if (cur->charset != XML_CHAR_ENCODING_UTF8) {
/*
* Not supported yet
*/
*mem = NULL;
*size = 0;
return;
}
handler = xmlFindCharEncodingHandler(encoding);
if (handler == NULL)
htmlSaveErr(XML_SAVE_UNKNOWN_ENCODING, NULL, encoding);
} else {
handler = xmlFindCharEncodingHandler(encoding);
}
}
/*
* Fallback to HTML or ASCII when the encoding is unspecified
*/
if (handler == NULL)
handler = xmlFindCharEncodingHandler("HTML");
if (handler == NULL)
handler = xmlFindCharEncodingHandler("ascii");
buf = xmlAllocOutputBufferInternal(handler);
if (buf == NULL) {
*mem = NULL;
*size = 0;
return;
}
htmlDocContentDumpFormatOutput(buf, cur, NULL, format);
xmlOutputBufferFlush(buf);
if (buf->conv != NULL) {
*size = xmlBufUse(buf->conv);
*mem = xmlStrndup(xmlBufContent(buf->conv), *size);
} else {
*size = xmlBufUse(buf->buffer);
*mem = xmlStrndup(xmlBufContent(buf->buffer), *size);
}
(void)xmlOutputBufferClose(buf);
}
/* Taken from libxml2, xmlSAXParseMemoryWithData */
xmlDocPtr mxslt_doc_xml_parse(mxslt_doc_t * document, xmlParserInputBufferPtr buf, char * localfile) {
xmlParserCtxtPtr ctx;
xmlParserInputPtr input;
xmlDocPtr retval;
mxslt_doc_debug_print(document, MXSLT_DBG_LIBXML | MXSLT_DBG_DEBUG | MXSLT_DBG_VERBOSE0,
"xml_parse/xmlCreateMemoryParserCtxt -- replacing entities: %08x\n", xmlSubstituteEntitiesDefaultValue);
if(buf == NULL)
return NULL;
/* SNIPPET: This is a good mix&shake of
* xmlCreateMemoryParserCtxt, xmlCreateFileParserCtxt */
ctx=xmlNewParserCtxt();
if(ctx == NULL) {
xmlFreeParserInputBuffer(buf);
return NULL;
}
#if LIBXML_VERSION >= 20600
xmlCtxtUseOptions(ctx, MXSLT_XSLT_OPTIONS);
#endif
/* Default are no longer changed... since 2.6.0 they
* are completely ignored, leading to broken modxslt :|| */
if(ctx->sax) {
ctx->sax->resolveEntity=mxslt_sax_resolve_entity;
ctx->sax->processingInstruction=mxslt_sax_processing_instruction;
}
/* Remember which document we are parsing
* in this context */
/* ctx->_private=document; */
input=xmlNewInputStream(ctx);
if(input == NULL) {
xmlFreeParserInputBuffer(buf);
xmlFreeParserCtxt(ctx);
return NULL;
}
input->filename=(char *)xmlCanonicPath((xmlChar *)localfile);
if(input->filename == NULL) {
xmlFreeParserCtxt(ctx);
xmlFreeParserInputBuffer(buf);
xmlFreeInputStream(input);
return NULL;
}
input->buf=buf;
#if LIBXML_VERSION < 20900
input->base=input->buf->buffer->content;
input->cur=input->buf->buffer->content;
input->end=&input->buf->buffer->content[input->buf->buffer->use];
#else
/* With libxml2 2.9.0, the buffer struct can only be accessed through
* methods. */
input->base=xmlBufContent(input->buf->buffer);
input->cur=xmlBufContent(input->buf->buffer);
input->end=xmlBufEnd(input->buf->buffer);
#endif
inputPush(ctx, input);
if(ctx->directory == NULL)
ctx->directory=xmlParserGetDirectory(localfile);
/* END SNIPPET */
if(mxslt_doc_debug_level(document, MXSLT_DBG_LIBXML | MXSLT_DBG_DEBUG | MXSLT_DBG_VERBOSE2))
mxslt_doc_dump_ctx(ctx, document);
/* Parse document */
xmlParseDocument(ctx);
if(ctx->wellFormed)
retval=ctx->myDoc;
else {
retval=NULL;
xmlFreeDoc(ctx->myDoc);
ctx->myDoc=NULL;
}
xmlFreeParserCtxt(ctx);
/* xmlFreeParserInputBuffer(buf); */
return retval;
}
