38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xinclude.c : Code to implement XInclude processing
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * World Wide Web Consortium W3C Last Call Working Draft 10 November 2003
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * See Copyright for the status of this software.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * daniel@veillard.com
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync/* #define DEBUG_XINCLUDE */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync/************************************************************************
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * XInclude context handling *
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync ************************************************************************/
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * An XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlChar *URI; /* the fully resolved resource URL */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlNodePtr ref; /* the node making the reference in the source */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync int count; /* how many refs use that specific doc */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlXPathObjectPtr xptr; /* the xpointer if needed */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync int incBase; /* the first include for this document */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlXIncludeRefPtr *incTab; /* array of included references */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlNodePtr *txtTab; /* array of unparsed text nodes */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlURL *txturlTab; /* array of unparsed text URLs */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync int parseFlags; /* the flags used for parsing XML documents */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlXIncludeDoProcess(xmlXIncludeCtxtPtr ctxt, xmlDocPtr doc, xmlNodePtr tree);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync/************************************************************************
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * XInclude error handler *
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync ************************************************************************/
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeErrMemory:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @extra: extra information
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Handle an out of memory condition
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlXIncludeErrMemory(xmlXIncludeCtxtPtr ctxt, xmlNodePtr node,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync const char *extra)
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync __xmlRaiseError(NULL, NULL, NULL, ctxt, node, XML_FROM_XINCLUDE,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeErr:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @ctxt: the XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @node: the context node
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @msg: the error message
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @extra: extra information
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Handle an XInclude error
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlXIncludeErr(xmlXIncludeCtxtPtr ctxt, xmlNodePtr node, int error,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync __xmlRaiseError(NULL, NULL, NULL, ctxt, node, XML_FROM_XINCLUDE,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeWarn:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @ctxt: the XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @node: the context node
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @msg: the error message
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @extra: extra information
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Emit an XInclude warning.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlXIncludeWarn(xmlXIncludeCtxtPtr ctxt, xmlNodePtr node, int error,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync __xmlRaiseError(NULL, NULL, NULL, ctxt, node, XML_FROM_XINCLUDE,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeGetProp:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @ctxt: the XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @cur: the node
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @name: the attribute name
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Get an XInclude attribute
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Returns the value (to be freed) or NULL if not found
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlXIncludeGetProp(xmlXIncludeCtxtPtr ctxt, xmlNodePtr cur,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeFreeRef:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @ref: the XInclude reference
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Free an XInclude reference
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlGenericError(xmlGenericErrorContext, "Freeing ref\n");
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlGenericError(xmlGenericErrorContext, "Freeing doc %s\n", ref->URI);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeNewRef:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @ctxt: the XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @URI: the resource URI
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Creates a new reference within an XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Returns the new set
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlXIncludeNewRef(xmlXIncludeCtxtPtr ctxt, const xmlChar *URI,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlGenericError(xmlGenericErrorContext, "New ref %s\n", URI);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync ret = (xmlXIncludeRefPtr) xmlMalloc(sizeof(xmlXIncludeRef));
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlXIncludeErrMemory(ctxt, ref, "growing XInclude context");
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync ctxt->incTab = (xmlXIncludeRefPtr *) xmlMalloc(ctxt->incMax *
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlXIncludeErrMemory(ctxt, ref, "growing XInclude context");
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync ctxt->incTab = (xmlXIncludeRefPtr *) xmlRealloc(ctxt->incTab,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlXIncludeErrMemory(ctxt, ref, "growing XInclude context");
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeNewContext:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @doc: an XML Document
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Creates a new XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Returns the new set
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlGenericError(xmlGenericErrorContext, "New context\n");
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync ret = (xmlXIncludeCtxtPtr) xmlMalloc(sizeof(xmlXIncludeCtxt));
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync "creating XInclude context");
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeURLPush:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @ctxt: the parser context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @value: the url
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Pushes a new url on top of the url stack
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Returns -1 in case of error, the index in the stack otherwise
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return (-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return (-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync ctxt->url = ctxt->urlTab[ctxt->urlNr] = xmlStrdup(value);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeURLPop:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @ctxt: the parser context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Pops the top URL from the URL stack
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeFreeContext:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @ctxt: the XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Free an XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlGenericError(xmlGenericErrorContext, "Freeing context\n");
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeParseFile:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @ctxt: the XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @URL: the URL or file path
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * parse a document for XInclude
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlXIncludeParseFile(xmlXIncludeCtxtPtr ctxt, const char *URL) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlXIncludeErrMemory(ctxt, NULL, "cannot allocate parser context");
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * pass in the application data to the parser context.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * try to ensure that new documents included are actually
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * built with the same dictionary as the including document.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync if ((ctxt->doc != NULL) && (ctxt->doc->dict != NULL) &&
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlCtxtUseOptions(pctxt, ctxt->parseFlags | XML_PARSE_DTDLOAD);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync inputStream = xmlLoadExternalEntity(URL, NULL, pctxt);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync if ((pctxt->directory == NULL) && (directory == NULL))
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync if ((pctxt->directory == NULL) && (directory != NULL))
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync pctxt->directory = (char *) xmlStrdup((xmlChar *) directory);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeAddNode:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @ctxt: the XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @cur: the new node
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Add a new node to process to an XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlXIncludeAddNode(xmlXIncludeCtxtPtr ctxt, xmlNodePtr cur) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlGenericError(xmlGenericErrorContext, "Add node\n");
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * read the attributes
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync href = xmlXIncludeGetProp(ctxt, cur, XINCLUDE_HREF);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync href = xmlStrdup(BAD_CAST ""); /* @@@@ href is now optional */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync parse = xmlXIncludeGetProp(ctxt, cur, XINCLUDE_PARSE);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlXIncludeErr(ctxt, cur, XML_XINCLUDE_PARSE_VALUE,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * compute the URI
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Some escaping may be needed
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync fragment = xmlXIncludeGetProp(ctxt, cur, XINCLUDE_PARSE_XPOINTER);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Check the URL and remove any fragment identifier
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlXIncludeErr(ctxt, cur, XML_XINCLUDE_FRAGMENT_ID,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync "Invalid fragment identifier in URI %s use the xpointer attribute\n",
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Check the URL against the stack for recursions
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeRecurseDoc:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @ctxt: the XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @doc: the new document
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @url: the associated URL
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * The XInclude recursive nature is handled at this point.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlXIncludeRecurseDoc(xmlXIncludeCtxtPtr ctxt, xmlDocPtr doc,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Avoid recursion in already substitued resources
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync for (i = 0;i < ctxt->urlNr;i++) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync if (xmlStrEqual(doc->URL, ctxt->urlTab[i]))
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlGenericError(xmlGenericErrorContext, "Recursing in doc %s\n", doc->URL);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Handle recursion here.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Copy the private user data
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Copy the existing document set
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync newctxt->incTab = (xmlXIncludeRefPtr *) xmlMalloc(newctxt->incMax *
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlXIncludeErrMemory(ctxt, (xmlNodePtr) doc, "processing doc");
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * copy the urlTab
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Inherit the existing base
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Inherit the documents already in use by other includes
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync newctxt->incTab[i]->count++; /* prevent the recursion from
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync freeing it */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * The new context should also inherit the Parse Flags
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * (bug 132597)
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlXIncludeDoProcess(newctxt, doc, xmlDocGetRootElement(doc));
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync /* urlTab may have been reallocated */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlGenericError(xmlGenericErrorContext, "Done recursing in doc %s\n", url);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeAddTxt:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @ctxt: the XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @txt: the new text node
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @url: the associated URL
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Add a new txtument to the list
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlXIncludeAddTxt(xmlXIncludeCtxtPtr ctxt, xmlNodePtr txt, const xmlURL url) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlGenericError(xmlGenericErrorContext, "Adding text %s\n", url);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync ctxt->txtTab = (xmlNodePtr *) xmlMalloc(ctxt->txtMax *
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlXIncludeErrMemory(ctxt, NULL, "processing text");
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync ctxt->txturlTab = (xmlURL *) xmlMalloc(ctxt->txtMax *
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlXIncludeErrMemory(ctxt, NULL, "processing text");
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync ctxt->txtTab = (xmlNodePtr *) xmlRealloc(ctxt->txtTab,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlXIncludeErrMemory(ctxt, NULL, "processing text");
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync ctxt->txturlTab = (xmlURL *) xmlRealloc(ctxt->txturlTab,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlXIncludeErrMemory(ctxt, NULL, "processing text");
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync/************************************************************************
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Node copy with specific semantic *
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync ************************************************************************/
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeCopyNode:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @ctxt: the XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @target: the document target
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @source: the document source
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @elem: the element
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Make a copy of the node while preserving the XInclude semantic
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * of the Infoset copy
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlXIncludeCopyNode(xmlXIncludeCtxtPtr ctxt, xmlDocPtr target,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync if ((ctxt == NULL) || (target == NULL) || (source == NULL) ||
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeCopyNodeList:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @ctxt: the XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @target: the document target
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @source: the document source
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @elem: the element list
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Make a copy of the node list while preserving the XInclude semantic
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * of the Infoset copy
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlXIncludeCopyNodeList(xmlXIncludeCtxtPtr ctxt, xmlDocPtr target,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync if ((ctxt == NULL) || (target == NULL) || (source == NULL) ||
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync res = xmlXIncludeCopyNode(ctxt, target, source, cur);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeGetNthChild:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @cur: the node
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @no: the child number
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Returns the @n'th element child of @cur or NULL
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlNodePtr xmlXPtrAdvanceNode(xmlNodePtr cur, int *level); /* in xpointer.c */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeCopyRange:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @ctxt: the XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @target: the document target
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @source: the document source
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @obj: the XPointer result from the evaluation.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Build a node list tree copy of the XPointer result.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Returns an xmlNodePtr list or NULL.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * The caller has to free the node tree.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlXIncludeCopyRange(xmlXIncludeCtxtPtr ctxt, xmlDocPtr target,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync /* pointers to generated nodes */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlNodePtr list = NULL, last = NULL, listParent = NULL;
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync /* pointers to traversal nodes */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync int level = 0, lastLevel = 0, endLevel = 0, endFlag = 0;
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync if ((ctxt == NULL) || (target == NULL) || (source == NULL) ||
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * level is depth of the current node under consideration
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * list is the pointer to the root of the output tree
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * listParent is a pointer to the parent of output tree (within
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync the included file) in case we need to add another level
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * last is a pointer to the last node added to the output tree
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * lastLevel is the depth of last (relative to the root)
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Check if our output tree needs a parent
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync while (level < 0) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync /* copy must include namespaces and properties */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Check whether we need to change our insertion point
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync if (cur == end) { /* Are we at the end of the range? */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync /* single sub text node selection */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync /* prune and return full set */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync } else { /* ending node not a text node */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync endLevel = level; /* remember the level of the end node */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync /* last node - need to take care of properties + namespaces */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Now gather the remaining nodes from cur to end
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync continue; /* while */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync } else if (cur == start) { /* Not at the end, are we at start? */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync } else { /* Not text node */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * start of the range - need to take care of
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * properties and namespaces
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Now gather the remaining nodes from cur to end
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync continue; /* while */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync /* Do not copy DTD informations */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync /* handle crossing entities -> stack needed */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync /* don't consider it part of the tree content */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync /* Humm, should not happen ! */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Middle of the range - need to take care of
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * properties and namespaces
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Skip to next node in document order
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeBuildNodeList:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @ctxt: the XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @target: the document target
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @source: the document source
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @obj: the XPointer result from the evaluation.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Build a node list tree copy of the XPointer result.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * This will drop Attributes and Namespace declarations.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Returns an xmlNodePtr list or NULL.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * the caller has to free the node tree.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlXIncludeCopyXPointer(xmlXIncludeCtxtPtr ctxt, xmlDocPtr target,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync if ((ctxt == NULL) || (target == NULL) || (source == NULL) ||
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync continue; /* for */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync list = last = xmlXIncludeCopyNode(ctxt, target, source,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlLocationSetPtr set = (xmlLocationSetPtr) obj->user;
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync list = last = xmlXIncludeCopyXPointer(ctxt, target, source,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(xmlXIncludeCopyRange(ctxt, target, source, obj));
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync /* points are ignored in XInclude */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync/************************************************************************
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * XInclude I/O handling *
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync ************************************************************************/
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsynctypedef struct _xmlXIncludeMergeData xmlXIncludeMergeData;
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsynctypedef xmlXIncludeMergeData *xmlXIncludeMergeDataPtr;
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeMergeOneEntity:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @ent: the entity
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @doc: the including doc
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @nr: the entity name
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Inplements the merge of one entity
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlXIncludeMergeEntity(xmlEntityPtr ent, xmlXIncludeMergeDataPtr data,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync ret = xmlAddDocEntity(doc, ent->name, ent->etype, ent->ExternalID,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync if ((ent->SystemID != NULL) && (prev->SystemID != NULL)) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync if (!xmlStrEqual(ent->ExternalID, prev->ExternalID))
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync } else if ((ent->content != NULL) && (prev->content != NULL)) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlXIncludeErr(ctxt, (xmlNodePtr) ent, XML_XINCLUDE_ENTITY_DEF_MISMATCH,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync "mismatch in redefinition of entity %s\n",
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeMergeEntities:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @ctxt: an XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @doc: the including doc
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @from: the included doc
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Inplements the entity merge
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Returns 0 if merge succeeded, -1 if some processing failed
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlXIncludeMergeEntities(xmlXIncludeCtxtPtr ctxt, xmlDocPtr doc,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync target = xmlCreateIntSubset(doc, cur->name, NULL, NULL);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync if ((source != NULL) && (source->entities != NULL)) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync if ((source != NULL) && (source->entities != NULL)) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * don't duplicate existing stuff when external subsets are the same
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync if ((!xmlStrEqual(target->ExternalID, source->ExternalID)) &&
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync (!xmlStrEqual(target->SystemID, source->SystemID))) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeLoadDoc:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @ctxt: the XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @url: the associated URL
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @nr: the xinclude node number
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Load the document, and store the result in the XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Returns 0 in case of success, -1 in case of failure
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlXIncludeLoadDoc(xmlXIncludeCtxtPtr ctxt, const xmlChar *url, int nr) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlGenericError(xmlGenericErrorContext, "Loading doc %s:%d\n", url, nr);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Check the URL and remove any fragment identifier
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync if ((ctxt->incTab != NULL) && (ctxt->incTab[nr] != NULL) &&
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Handling of references to the local document are done
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * directly through ctxt->doc.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync ((ctxt->doc != NULL) && (xmlStrEqual(URL, ctxt->doc->URL)))) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Prevent reloading twice the document.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * If this is an XPointer evaluation, we want to assure that
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * all entities have been resolved prior to processing the
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * referenced document
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync if (fragment != NULL) { /* if this is an XPointer eval */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync doc = xmlXIncludeParseFile(ctxt, (const char *)URL);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * It's possible that the requested URL has been mapped to a
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * completely different location (e.g. through a catalog entry).
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * To check for this, we compare the URL with that of the doc
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * and change it if they disagree (bug 146988).
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Make sure we have all entities fixed up
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * We don't need the DTD anymore, free up space
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync if (doc->intSubset != NULL) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlUnlinkNode((xmlNodePtr) doc->intSubset);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlFreeNode((xmlNodePtr) doc->intSubset);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync doc->intSubset = NULL;
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync if (doc->extSubset != NULL) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlUnlinkNode((xmlNodePtr) doc->extSubset);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlFreeNode((xmlNodePtr) doc->extSubset);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync doc->extSubset = NULL;
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Add the top children list as the replacement copy.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync /* Hopefully a DTD declaration won't be copied from
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * the same document */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync ctxt->incTab[nr]->inc = xmlCopyNodeList(ctxt->doc->children);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync ctxt->incTab[nr]->inc = xmlXIncludeCopyNodeList(ctxt, ctxt->doc,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Computes the XPointer expression and make a copy used
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * as the replacement copy.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xptrctxt = xmlXPtrNewContext(ctxt->doc, ctxt->incTab[nr]->ref,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync "XPointer evaluation failed: #%s\n",
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync "XPointer is not a range: #%s\n",
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync "XPointer selects an attribute: #%s\n",
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync "XPointer selects a namespace: #%s\n",
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync "XPointer selects unexpected nodes: #%s\n",
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync continue; /* for */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlXIncludeCopyXPointer(ctxt, ctxt->doc, doc, xptr);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Do the xml:base fixup if needed
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync if ((doc != NULL) && (URL != NULL) && (xmlStrchr(URL, (xmlChar) '/'))) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * The base is only adjusted if "necessary", i.e. if the xinclude node
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * has a base specified, or the URL is relative
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync base = xmlGetNsProp(ctxt->incTab[nr]->ref, BAD_CAST "base",
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * No xml:base on the xinclude node, so we check whether the
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * URI base is different than (relative to) the context base
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync /* If the URI doesn't contain a slash, it's not relative */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync /* Only work on element nodes */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync /* If no current base, set it */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * If the current base is the same as the
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * URL of the document, then reset it to be
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * the specified xml:base or the relative URI
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * If the element already has an xml:base
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * set, then relativise it if necessary
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync "trying to rebuild base from %s\n",
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync if ((nr < ctxt->incNr) && (ctxt->incTab[nr]->doc != NULL) &&
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync printf("freeing %s\n", ctxt->incTab[nr]->doc->URL);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeLoadTxt:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @ctxt: the XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @url: the associated URL
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @nr: the xinclude node number
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Load the content, and store the result in the XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Returns 0 in case of success, -1 in case of failure
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlXIncludeLoadTxt(xmlXIncludeCtxtPtr ctxt, const xmlChar *url, int nr) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Check the URL and remove any fragment identifier
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlXIncludeErr(ctxt, ctxt->incTab[nr]->ref, XML_XINCLUDE_HREF_URI,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlXIncludeErr(ctxt, ctxt->incTab[nr]->ref, XML_XINCLUDE_TEXT_FRAGMENT,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync "fragment identifier forbidden for text: %s\n",
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlXIncludeErr(ctxt, ctxt->incTab[nr]->ref, XML_XINCLUDE_HREF_URI,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Handling of references to the local document are done
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * directly through ctxt->doc.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync if (URL[0] == 0) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync "text serialization of document not available\n", NULL);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Prevent reloading twice the document.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Try to get the encoding if available
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync if ((ctxt->incTab[nr] != NULL) && (ctxt->incTab[nr]->ref != NULL)) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync encoding = xmlGetProp(ctxt->incTab[nr]->ref, XINCLUDE_PARSE_ENCODING);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * TODO: we should not have to remap to the xmlCharEncoding
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * predefined set, a better interface than
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlParserInputBufferCreateFilename should allow any
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * encoding supported by iconv
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync enc = xmlParseCharEncoding((const char *) encoding);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync buf = xmlParserInputBufferCreateFilename((const char *)URL, enc);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Scan all chars from the resource and add the to the node
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync for (i = 0;i < len;) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Add the element as the replacement copy.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeLoadFallback:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @ctxt: the XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @fallback: the fallback node
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @nr: the xinclude node number
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Load the content of the fallback node, and store the result
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * in the XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Returns 0 in case of success, -1 in case of failure
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlXIncludeLoadFallback(xmlXIncludeCtxtPtr ctxt, xmlNodePtr fallback, int nr) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * It's possible that the fallback also has 'includes'
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * (Bug 129969), so we re-process the fallback just in case
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return (-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync newctxt->base = xmlStrdup(ctxt->base); /* Inherit the base from the existing context */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync ret = xmlXIncludeDoProcess(newctxt, ctxt->doc, fallback->children);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync else if (ret > 0)
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync ret = 0; /* xmlXIncludeDoProcess can return +ve number */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync ctxt->incTab[nr]->inc = xmlDocCopyNodeList(ctxt->doc,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync ctxt->incTab[nr]->emptyFb = 1; /* flag empty callback */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync/************************************************************************
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * XInclude Processing *
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync ************************************************************************/
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludePreProcessNode:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @ctxt: an XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @node: an XInclude node
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Implement the XInclude preprocessing, currently just adding the element
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * for further processing.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Returns the result list or NULL in case of error
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlXIncludePreProcessNode(xmlXIncludeCtxtPtr ctxt, xmlNodePtr node) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeLoadNode:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @ctxt: an XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @nr: the node number
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Find and load the infoset replacement for the given node.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Returns 0 if substitution succeeded, -1 if some processing failed
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlXIncludeLoadNode(xmlXIncludeCtxtPtr ctxt, int nr) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * read the attributes
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync href = xmlXIncludeGetProp(ctxt, cur, XINCLUDE_HREF);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync href = xmlStrdup(BAD_CAST ""); /* @@@@ href is now optional */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync parse = xmlXIncludeGetProp(ctxt, cur, XINCLUDE_PARSE);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * compute the URI
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Some escaping may be needed
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync XML_XINCLUDE_HREF_URI, "failed build URL\n", NULL);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlGenericError(xmlGenericErrorContext, "parse: %s\n",
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlGenericError(xmlGenericErrorContext, "URI: %s\n", URI);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Save the base for this include (saving the current one)
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync /* xmlXIncludeGetFragment(ctxt, cur, URI); */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Restore the original base before checking for fallback
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Time to try a fallback if availble
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlGenericError(xmlGenericErrorContext, "error looking for fallback\n");
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync (xmlStrEqual(children->name, XINCLUDE_FALLBACK)) &&
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync (xmlStrEqual(children->ns->href, XINCLUDE_OLD_NS)))) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync "could not load %s, and no fallback was found\n",
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeIncludeNode:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @ctxt: an XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @nr: the node number
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Inplement the infoset replacement for the given node
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Returns 0 if substitution succeeded, -1 if some processing failed
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlXIncludeIncludeNode(xmlXIncludeCtxtPtr ctxt, int nr) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * If we stored an XPointer a late computation may be needed
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlXIncludeCopyXPointer(ctxt, ctxt->doc, ctxt->doc,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Check against the risk of generating a multi-rooted document
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync "XInclude error: would result in multiple root nodes\n",
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Add the list of nodes
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Change the current node as an XInclude start one, and add an
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * XInclude end one
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync end = xmlNewDocNode(cur->doc, cur->ns, cur->name, NULL);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Add the list of nodes
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeTestNode:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @ctxt: the XInclude processing context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @node: an XInclude node
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * test if the node is an XInclude node
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Returns 1 true, 0 otherwise
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlXIncludeTestNode(xmlXIncludeCtxtPtr ctxt, xmlNodePtr node) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync if (xmlStrEqual(node->ns->href, XINCLUDE_OLD_NS)) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync#if 0 /* wait for the XML Core Working Group to get something stable ! */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlXIncludeWarn(ctxt, node, XML_XINCLUDE_DEPRECATED_NS,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync "Deprecated XInclude namespace found, use %s",
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync (xmlStrEqual(child->ns->href, XINCLUDE_OLD_NS)))) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync "%s has an 'include' child\n",
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync xmlXIncludeErr(ctxt, node, XML_XINCLUDE_FALLBACKS_IN_INCLUDE,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync "%s has multiple fallback children\n",
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync ((!xmlStrEqual(node->parent->ns->href, XINCLUDE_NS)) &&
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync (!xmlStrEqual(node->parent->ns->href, XINCLUDE_OLD_NS))) ||
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync (!xmlStrEqual(node->parent->name, XINCLUDE_NODE))) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync "%s is not the child of an 'include'\n",
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeDoProcess:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @ctxt: the XInclude processing context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @doc: an XML document
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @tree: the top of the tree to process
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Implement the XInclude substitution on the XML document @doc
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Returns 0 if no substitution were done, -1 if some processing failed
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * or the number of substitutions done.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlXIncludeDoProcess(xmlXIncludeCtxtPtr ctxt, xmlDocPtr doc, xmlNodePtr tree) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * First phase: lookup the elements in the document
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync /* TODO: need to work on entities -> stack */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync break; /* do */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync break; /* do */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Second Phase : collect the infosets fragments
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Third phase: extend the original document infoset.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Originally we bypassed the inclusion if there were any errors
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * encountered on any of the XIncludes. A bug was raised (bug
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * 132588) requesting that we output the XIncludes without error,
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * so the check for inc!=NULL || xptr!=NULL was put in. This may
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * give some other problems in the future, but for now it seems to
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync (ctxt->incTab[i]->emptyFb != 0)) /* (empty fallback) */
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeSetFlags:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @ctxt: an XInclude processing context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @flags: a set of xmlParserOption used for parsing XML includes
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Set the flags used for further processing of XML resources.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Returns 0 in case of success and -1 in case of error.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlXIncludeSetFlags(xmlXIncludeCtxtPtr ctxt, int flags) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeProcessFlagsData:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @doc: an XML document
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @flags: a set of xmlParserOption used for parsing XML includes
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @data: application data that will be passed to the parser context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * in the _private field of the parser context(s)
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Implement the XInclude substitution on the XML document @doc
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Returns 0 if no substitution were done, -1 if some processing failed
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * or the number of substitutions done.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlXIncludeProcessFlagsData(xmlDocPtr doc, int flags, void *data) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeProcessFlags:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @doc: an XML document
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @flags: a set of xmlParserOption used for parsing XML includes
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Implement the XInclude substitution on the XML document @doc
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Returns 0 if no substitution were done, -1 if some processing failed
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * or the number of substitutions done.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return xmlXIncludeProcessFlagsData(doc, flags, NULL);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeProcess:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @doc: an XML document
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Implement the XInclude substitution on the XML document @doc
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Returns 0 if no substitution were done, -1 if some processing failed
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * or the number of substitutions done.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeProcessTreeFlags:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @tree: a node in an XML document
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @flags: a set of xmlParserOption used for parsing XML includes
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Implement the XInclude substitution for the given subtree
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Returns 0 if no substitution were done, -1 if some processing failed
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * or the number of substitutions done.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlXIncludeProcessTreeFlags(xmlNodePtr tree, int flags) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeProcessTree:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @tree: a node in an XML document
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Implement the XInclude substitution for the given subtree
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Returns 0 if no substitution were done, -1 if some processing failed
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * or the number of substitutions done.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * xmlXIncludeProcessNode:
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @ctxt: an existing XInclude context
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * @node: a node in an XML document
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Implement the XInclude substitution for the given subtree reusing
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * the informations and data coming from the given context.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * Returns 0 if no substitution were done, -1 if some processing failed
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync * or the number of substitutions done.
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsyncxmlXIncludeProcessNode(xmlXIncludeCtxtPtr ctxt, xmlNodePtr node) {
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync if ((node == NULL) || (node->doc == NULL) || (ctxt == NULL))
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync return(-1);
38ae7e4efe803ea78b6499cd05a394db32623e41vboxsync#else /* !LIBXML_XINCLUDE_ENABLED */