Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1 | /* |
| 2 | * xinclude.c : Code to implement XInclude processing |
| 3 | * |
Daniel Veillard | bbd2245 | 2001-05-23 12:02:27 +0000 | [diff] [blame] | 4 | * World Wide Web Consortium W3C Last Call Working Draft 16 May 2001 |
| 5 | * http://www.w3.org/TR/2001/WD-xinclude-20010516/ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 6 | * |
| 7 | * See Copyright for the status of this software. |
| 8 | * |
Daniel Veillard | c5d6434 | 2001-06-24 12:13:24 +0000 | [diff] [blame] | 9 | * daniel@veillard.com |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 10 | */ |
| 11 | |
| 12 | /* |
| 13 | * TODO: compute XPointers nodesets |
Daniel Veillard | d16df9f | 2001-05-23 13:44:21 +0000 | [diff] [blame] | 14 | * TODO: add an node intermediate API and handle recursion at this level |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 15 | */ |
| 16 | |
Daniel Veillard | 34ce8be | 2002-03-18 19:37:11 +0000 | [diff] [blame] | 17 | #define IN_LIBXML |
Bjorn Reese | 70a9da5 | 2001-04-21 16:57:29 +0000 | [diff] [blame] | 18 | #include "libxml.h" |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 19 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 20 | #include <string.h> |
| 21 | #include <libxml/xmlmemory.h> |
| 22 | #include <libxml/tree.h> |
| 23 | #include <libxml/parser.h> |
| 24 | #include <libxml/uri.h> |
| 25 | #include <libxml/xpointer.h> |
| 26 | #include <libxml/parserInternals.h> |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 27 | #include <libxml/xmlerror.h> |
Daniel Veillard | d076a20 | 2002-11-20 13:28:31 +0000 | [diff] [blame] | 28 | #include <libxml/encoding.h> |
Daniel Veillard | 3c01b1d | 2001-10-17 15:58:35 +0000 | [diff] [blame] | 29 | #include <libxml/globals.h> |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 30 | |
| 31 | #ifdef LIBXML_XINCLUDE_ENABLED |
| 32 | #include <libxml/xinclude.h> |
| 33 | |
Daniel Veillard | bbd2245 | 2001-05-23 12:02:27 +0000 | [diff] [blame] | 34 | #define XINCLUDE_NS (const xmlChar *) "http://www.w3.org/2001/XInclude" |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 35 | #define XINCLUDE_NODE (const xmlChar *) "include" |
Daniel Veillard | 58e44c9 | 2002-08-02 22:19:49 +0000 | [diff] [blame] | 36 | #define XINCLUDE_FALLBACK (const xmlChar *) "fallback" |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 37 | #define XINCLUDE_HREF (const xmlChar *) "href" |
| 38 | #define XINCLUDE_PARSE (const xmlChar *) "parse" |
| 39 | #define XINCLUDE_PARSE_XML (const xmlChar *) "xml" |
| 40 | #define XINCLUDE_PARSE_TEXT (const xmlChar *) "text" |
Daniel Veillard | d076a20 | 2002-11-20 13:28:31 +0000 | [diff] [blame] | 41 | #define XINCLUDE_PARSE_ENCODING (const xmlChar *) "encoding" |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 42 | |
| 43 | /* #define DEBUG_XINCLUDE */ |
Daniel Veillard | 017b108 | 2001-06-21 11:20:21 +0000 | [diff] [blame] | 44 | #ifdef DEBUG_XINCLUDE |
| 45 | #ifdef LIBXML_DEBUG_ENABLED |
| 46 | #include <libxml/debugXML.h> |
| 47 | #endif |
| 48 | #endif |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 49 | |
| 50 | /************************************************************************ |
| 51 | * * |
| 52 | * XInclude contexts handling * |
| 53 | * * |
| 54 | ************************************************************************/ |
| 55 | |
| 56 | /* |
| 57 | * An XInclude context |
| 58 | */ |
Daniel Veillard | edac3c9 | 2001-02-26 01:36:19 +0000 | [diff] [blame] | 59 | typedef xmlChar *xmlURL; |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 60 | |
| 61 | typedef struct _xmlXIncludeRef xmlXIncludeRef; |
| 62 | typedef xmlXIncludeRef *xmlXIncludeRefPtr; |
| 63 | struct _xmlXIncludeRef { |
| 64 | xmlChar *URI; /* the rully resolved resource URL */ |
| 65 | xmlChar *fragment; /* the fragment in the URI */ |
| 66 | xmlDocPtr doc; /* the parsed document */ |
| 67 | xmlNodePtr ref; /* the node making the reference in the source */ |
| 68 | xmlNodePtr inc; /* the included copy */ |
| 69 | int xml; /* xml or txt */ |
| 70 | int count; /* how many refs use that specific doc */ |
| 71 | }; |
| 72 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 73 | typedef struct _xmlXIncludeCtxt xmlXIncludeCtxt; |
| 74 | typedef xmlXIncludeCtxt *xmlXIncludeCtxtPtr; |
| 75 | struct _xmlXIncludeCtxt { |
| 76 | xmlDocPtr doc; /* the source document */ |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 77 | int incBase; /* the first include for this document */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 78 | int incNr; /* number of includes */ |
| 79 | int incMax; /* size of includes tab */ |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 80 | xmlXIncludeRefPtr *incTab; /* array of included references */ |
| 81 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 82 | int txtNr; /* number of unparsed documents */ |
| 83 | int txtMax; /* size of unparsed documents tab */ |
| 84 | xmlNodePtr *txtTab; /* array of unparsed text nodes */ |
Daniel Veillard | edac3c9 | 2001-02-26 01:36:19 +0000 | [diff] [blame] | 85 | xmlURL *txturlTab; /* array of unparsed txtuments URLs */ |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 86 | }; |
| 87 | |
Daniel Veillard | d16df9f | 2001-05-23 13:44:21 +0000 | [diff] [blame] | 88 | static int |
| 89 | xmlXIncludeDoProcess(xmlXIncludeCtxtPtr ctxt, xmlDocPtr doc); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 90 | |
| 91 | /** |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 92 | * xmlXIncludeFreeRef: |
| 93 | * @ref: the XInclude reference |
| 94 | * |
| 95 | * Free an XInclude reference |
| 96 | */ |
| 97 | static void |
| 98 | xmlXIncludeFreeRef(xmlXIncludeRefPtr ref) { |
| 99 | if (ref == NULL) |
| 100 | return; |
| 101 | #ifdef DEBUG_XINCLUDE |
| 102 | xmlGenericError(xmlGenericErrorContext, "Freeing ref\n"); |
| 103 | #endif |
| 104 | if (ref->doc != NULL) { |
| 105 | #ifdef DEBUG_XINCLUDE |
| 106 | xmlGenericError(xmlGenericErrorContext, "Freeing doc %s\n", ref->URI); |
| 107 | #endif |
| 108 | xmlFreeDoc(ref->doc); |
| 109 | } |
| 110 | if (ref->URI != NULL) |
| 111 | xmlFree(ref->URI); |
| 112 | if (ref->fragment != NULL) |
| 113 | xmlFree(ref->fragment); |
| 114 | xmlFree(ref); |
| 115 | } |
| 116 | |
| 117 | /** |
| 118 | * xmlXIncludeNewRef: |
| 119 | * @ctxt: the XInclude context |
| 120 | * @URI: the resource URI |
| 121 | * |
| 122 | * Creates a new reference within an XInclude context |
| 123 | * |
| 124 | * Returns the new set |
| 125 | */ |
| 126 | static xmlXIncludeRefPtr |
| 127 | xmlXIncludeNewRef(xmlXIncludeCtxtPtr ctxt, const xmlChar *URI, |
| 128 | xmlNodePtr ref) { |
| 129 | xmlXIncludeRefPtr ret; |
| 130 | |
| 131 | #ifdef DEBUG_XINCLUDE |
| 132 | xmlGenericError(xmlGenericErrorContext, "New ref %s\n", URI); |
| 133 | #endif |
| 134 | ret = (xmlXIncludeRefPtr) xmlMalloc(sizeof(xmlXIncludeRef)); |
| 135 | if (ret == NULL) |
| 136 | return(NULL); |
| 137 | memset(ret, 0, sizeof(xmlXIncludeRef)); |
| 138 | if (URI == NULL) |
| 139 | ret->URI = NULL; |
| 140 | else |
| 141 | ret->URI = xmlStrdup(URI); |
| 142 | ret->fragment = NULL; |
| 143 | ret->ref = ref; |
| 144 | ret->doc = 0; |
| 145 | ret->count = 0; |
| 146 | ret->xml = 0; |
| 147 | ret->inc = NULL; |
| 148 | if (ctxt->incMax == 0) { |
| 149 | ctxt->incMax = 4; |
| 150 | ctxt->incTab = (xmlXIncludeRefPtr *) xmlMalloc(ctxt->incMax * |
| 151 | sizeof(ctxt->incTab[0])); |
| 152 | if (ctxt->incTab == NULL) { |
| 153 | xmlGenericError(xmlGenericErrorContext, |
| 154 | "malloc failed !\n"); |
| 155 | xmlXIncludeFreeRef(ret); |
| 156 | return(NULL); |
| 157 | } |
| 158 | } |
| 159 | if (ctxt->incNr >= ctxt->incMax) { |
| 160 | ctxt->incMax *= 2; |
| 161 | ctxt->incTab = (xmlXIncludeRefPtr *) xmlRealloc(ctxt->incTab, |
| 162 | ctxt->incMax * sizeof(ctxt->incTab[0])); |
| 163 | if (ctxt->incTab == NULL) { |
| 164 | xmlGenericError(xmlGenericErrorContext, |
| 165 | "realloc failed !\n"); |
| 166 | xmlXIncludeFreeRef(ret); |
| 167 | return(NULL); |
| 168 | } |
| 169 | } |
| 170 | ctxt->incTab[ctxt->incNr++] = ret; |
| 171 | return(ret); |
| 172 | } |
| 173 | |
| 174 | /** |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 175 | * xmlXIncludeNewContext: |
| 176 | * @doc: an XML Document |
| 177 | * |
| 178 | * Creates a new XInclude context |
| 179 | * |
| 180 | * Returns the new set |
| 181 | */ |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 182 | static xmlXIncludeCtxtPtr |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 183 | xmlXIncludeNewContext(xmlDocPtr doc) { |
| 184 | xmlXIncludeCtxtPtr ret; |
| 185 | |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 186 | #ifdef DEBUG_XINCLUDE |
| 187 | xmlGenericError(xmlGenericErrorContext, "New context\n"); |
| 188 | #endif |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 189 | if (doc == NULL) |
| 190 | return(NULL); |
| 191 | ret = (xmlXIncludeCtxtPtr) xmlMalloc(sizeof(xmlXIncludeCtxt)); |
| 192 | if (ret == NULL) |
| 193 | return(NULL); |
| 194 | memset(ret, 0, sizeof(xmlXIncludeCtxt)); |
| 195 | ret->doc = doc; |
| 196 | ret->incNr = 0; |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 197 | ret->incBase = 0; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 198 | ret->incMax = 0; |
| 199 | ret->incTab = NULL; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 200 | return(ret); |
| 201 | } |
| 202 | |
| 203 | /** |
| 204 | * xmlXIncludeFreeContext: |
| 205 | * @ctxt: the XInclude context |
| 206 | * |
| 207 | * Free an XInclude context |
| 208 | */ |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 209 | static void |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 210 | xmlXIncludeFreeContext(xmlXIncludeCtxtPtr ctxt) { |
| 211 | int i; |
| 212 | |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 213 | #ifdef DEBUG_XINCLUDE |
| 214 | xmlGenericError(xmlGenericErrorContext, "Freeing context\n"); |
| 215 | #endif |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 216 | if (ctxt == NULL) |
| 217 | return; |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 218 | for (i = 0;i < ctxt->incNr;i++) { |
| 219 | if (ctxt->incTab[i] != NULL) |
| 220 | xmlXIncludeFreeRef(ctxt->incTab[i]); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 221 | } |
| 222 | for (i = 0;i < ctxt->txtNr;i++) { |
| 223 | if (ctxt->txturlTab[i] != NULL) |
| 224 | xmlFree(ctxt->txturlTab[i]); |
| 225 | } |
| 226 | if (ctxt->incTab != NULL) |
| 227 | xmlFree(ctxt->incTab); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 228 | if (ctxt->txtTab != NULL) |
| 229 | xmlFree(ctxt->txtTab); |
| 230 | if (ctxt->txturlTab != NULL) |
| 231 | xmlFree(ctxt->txturlTab); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 232 | xmlFree(ctxt); |
| 233 | } |
| 234 | |
Daniel Veillard | d16df9f | 2001-05-23 13:44:21 +0000 | [diff] [blame] | 235 | /** |
| 236 | * xmlXIncludeAddNode: |
| 237 | * @ctxt: the XInclude context |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 238 | * @cur: the new node |
Daniel Veillard | d16df9f | 2001-05-23 13:44:21 +0000 | [diff] [blame] | 239 | * |
| 240 | * Add a new node to process to an XInclude context |
| 241 | */ |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 242 | static int |
| 243 | xmlXIncludeAddNode(xmlXIncludeCtxtPtr ctxt, xmlNodePtr cur) { |
| 244 | xmlXIncludeRefPtr ref; |
| 245 | xmlURIPtr uri; |
| 246 | xmlChar *URL; |
| 247 | xmlChar *fragment = NULL; |
| 248 | xmlChar *href; |
| 249 | xmlChar *parse; |
| 250 | xmlChar *base; |
| 251 | xmlChar *URI; |
| 252 | int xml = 1; /* default Issue 64 */ |
| 253 | |
| 254 | |
| 255 | if (ctxt == NULL) |
| 256 | return(-1); |
| 257 | if (cur == NULL) |
| 258 | return(-1); |
| 259 | |
| 260 | #ifdef DEBUG_XINCLUDE |
| 261 | xmlGenericError(xmlGenericErrorContext, "Add node\n"); |
| 262 | #endif |
| 263 | /* |
| 264 | * read the attributes |
| 265 | */ |
| 266 | href = xmlGetNsProp(cur, XINCLUDE_NS, XINCLUDE_HREF); |
| 267 | if (href == NULL) { |
| 268 | href = xmlGetProp(cur, XINCLUDE_HREF); |
| 269 | if (href == NULL) { |
| 270 | xmlGenericError(xmlGenericErrorContext, "XInclude: no href\n"); |
| 271 | return(-1); |
Daniel Veillard | d16df9f | 2001-05-23 13:44:21 +0000 | [diff] [blame] | 272 | } |
| 273 | } |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 274 | parse = xmlGetNsProp(cur, XINCLUDE_NS, XINCLUDE_PARSE); |
| 275 | if (parse == NULL) { |
| 276 | parse = xmlGetProp(cur, XINCLUDE_PARSE); |
| 277 | } |
| 278 | if (parse != NULL) { |
| 279 | if (xmlStrEqual(parse, XINCLUDE_PARSE_XML)) |
| 280 | xml = 1; |
| 281 | else if (xmlStrEqual(parse, XINCLUDE_PARSE_TEXT)) |
| 282 | xml = 0; |
| 283 | else { |
Daniel Veillard | d16df9f | 2001-05-23 13:44:21 +0000 | [diff] [blame] | 284 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 285 | "XInclude: invalid value %s for %s\n", |
| 286 | parse, XINCLUDE_PARSE); |
| 287 | if (href != NULL) |
| 288 | xmlFree(href); |
| 289 | if (parse != NULL) |
| 290 | xmlFree(parse); |
| 291 | return(-1); |
Daniel Veillard | d16df9f | 2001-05-23 13:44:21 +0000 | [diff] [blame] | 292 | } |
| 293 | } |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 294 | |
| 295 | /* |
| 296 | * compute the URI |
| 297 | */ |
| 298 | base = xmlNodeGetBase(ctxt->doc, cur); |
| 299 | if (base == NULL) { |
| 300 | URI = xmlBuildURI(href, ctxt->doc->URL); |
| 301 | } else { |
| 302 | URI = xmlBuildURI(href, base); |
| 303 | } |
| 304 | if (URI == NULL) { |
| 305 | xmlChar *escbase; |
| 306 | xmlChar *eschref; |
| 307 | /* |
| 308 | * Some escaping may be needed |
| 309 | */ |
| 310 | escbase = xmlURIEscape(base); |
| 311 | eschref = xmlURIEscape(href); |
| 312 | URI = xmlBuildURI(eschref, escbase); |
| 313 | if (escbase != NULL) |
| 314 | xmlFree(escbase); |
| 315 | if (eschref != NULL) |
| 316 | xmlFree(eschref); |
| 317 | } |
| 318 | if (parse != NULL) |
| 319 | xmlFree(parse); |
| 320 | if (href != NULL) |
| 321 | xmlFree(href); |
| 322 | if (base != NULL) |
| 323 | xmlFree(base); |
| 324 | if (URI == NULL) { |
| 325 | xmlGenericError(xmlGenericErrorContext, "XInclude: failed build URL\n"); |
| 326 | return(-1); |
| 327 | } |
| 328 | |
| 329 | /* |
| 330 | * Check the URL and remove any fragment identifier |
| 331 | */ |
| 332 | uri = xmlParseURI((const char *)URI); |
| 333 | if (uri == NULL) { |
| 334 | xmlGenericError(xmlGenericErrorContext, |
| 335 | "XInclude: invalid value URI %s\n", URI); |
| 336 | return(-1); |
| 337 | } |
| 338 | if (uri->fragment != NULL) { |
| 339 | fragment = (xmlChar *) uri->fragment; |
| 340 | uri->fragment = NULL; |
| 341 | } |
| 342 | URL = xmlSaveUri(uri); |
| 343 | xmlFreeURI(uri); |
| 344 | xmlFree(URI); |
| 345 | if (URL == NULL) { |
| 346 | xmlGenericError(xmlGenericErrorContext, |
| 347 | "XInclude: invalid value URI %s\n", URI); |
| 348 | if (fragment != NULL) |
| 349 | xmlFree(fragment); |
| 350 | return(-1); |
| 351 | } |
| 352 | |
| 353 | ref = xmlXIncludeNewRef(ctxt, URL, cur); |
| 354 | if (ref == NULL) { |
| 355 | return(-1); |
| 356 | } |
| 357 | ref->fragment = fragment; |
| 358 | ref->doc = NULL; |
| 359 | ref->xml = xml; |
| 360 | ref->count = 1; |
| 361 | xmlFree(URL); |
| 362 | return(0); |
Daniel Veillard | d16df9f | 2001-05-23 13:44:21 +0000 | [diff] [blame] | 363 | } |
| 364 | |
| 365 | /** |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 366 | * xmlXIncludeRecurseDoc: |
Daniel Veillard | d16df9f | 2001-05-23 13:44:21 +0000 | [diff] [blame] | 367 | * @ctxt: the XInclude context |
| 368 | * @doc: the new document |
| 369 | * @url: the associated URL |
| 370 | * |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 371 | * The XInclude recursive nature is handled at this point. |
Daniel Veillard | d16df9f | 2001-05-23 13:44:21 +0000 | [diff] [blame] | 372 | */ |
| 373 | static void |
Daniel Veillard | 118aed7 | 2002-09-24 14:13:13 +0000 | [diff] [blame] | 374 | xmlXIncludeRecurseDoc(xmlXIncludeCtxtPtr ctxt, xmlDocPtr doc, |
Daniel Veillard | dda8f1b | 2002-09-26 09:47:36 +0000 | [diff] [blame] | 375 | const xmlURL url ATTRIBUTE_UNUSED) { |
Daniel Veillard | d16df9f | 2001-05-23 13:44:21 +0000 | [diff] [blame] | 376 | xmlXIncludeCtxtPtr newctxt; |
| 377 | int i; |
| 378 | |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 379 | #ifdef DEBUG_XINCLUDE |
| 380 | xmlGenericError(xmlGenericErrorContext, "Recursing in doc %s\n", doc->URL); |
| 381 | #endif |
Daniel Veillard | d16df9f | 2001-05-23 13:44:21 +0000 | [diff] [blame] | 382 | /* |
| 383 | * Handle recursion here. |
| 384 | */ |
| 385 | |
| 386 | newctxt = xmlXIncludeNewContext(doc); |
| 387 | if (newctxt != NULL) { |
| 388 | /* |
| 389 | * Copy the existing document set |
| 390 | */ |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 391 | newctxt->incMax = ctxt->incMax; |
| 392 | newctxt->incNr = ctxt->incNr; |
| 393 | newctxt->incTab = (xmlXIncludeRefPtr *) xmlMalloc(newctxt->incMax * |
| 394 | sizeof(newctxt->incTab[0])); |
| 395 | if (newctxt->incTab == NULL) { |
Daniel Veillard | d16df9f | 2001-05-23 13:44:21 +0000 | [diff] [blame] | 396 | xmlGenericError(xmlGenericErrorContext, |
| 397 | "malloc failed !\n"); |
| 398 | xmlFree(newctxt); |
| 399 | return; |
| 400 | } |
| 401 | |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 402 | /* |
| 403 | * Inherit the documents already in use by others includes |
| 404 | */ |
| 405 | newctxt->incBase = ctxt->incNr; |
| 406 | for (i = 0;i < ctxt->incNr;i++) { |
| 407 | newctxt->incTab[i] = ctxt->incTab[i]; |
| 408 | newctxt->incTab[i]->count++; /* prevent the recursion from |
| 409 | freeing it */ |
Daniel Veillard | d16df9f | 2001-05-23 13:44:21 +0000 | [diff] [blame] | 410 | } |
| 411 | xmlXIncludeDoProcess(newctxt, doc); |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 412 | for (i = 0;i < ctxt->incNr;i++) { |
| 413 | newctxt->incTab[i]->count--; |
| 414 | newctxt->incTab[i] = NULL; |
Daniel Veillard | d16df9f | 2001-05-23 13:44:21 +0000 | [diff] [blame] | 415 | } |
| 416 | xmlXIncludeFreeContext(newctxt); |
| 417 | } |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 418 | #ifdef DEBUG_XINCLUDE |
| 419 | xmlGenericError(xmlGenericErrorContext, "Done recursing in doc %s\n", url); |
| 420 | #endif |
Daniel Veillard | d16df9f | 2001-05-23 13:44:21 +0000 | [diff] [blame] | 421 | } |
| 422 | |
| 423 | /** |
| 424 | * xmlXIncludeAddTxt: |
| 425 | * @ctxt: the XInclude context |
| 426 | * @txt: the new text node |
| 427 | * @url: the associated URL |
| 428 | * |
| 429 | * Add a new txtument to the list |
| 430 | */ |
| 431 | static void |
| 432 | xmlXIncludeAddTxt(xmlXIncludeCtxtPtr ctxt, xmlNodePtr txt, const xmlURL url) { |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 433 | #ifdef DEBUG_XINCLUDE |
| 434 | xmlGenericError(xmlGenericErrorContext, "Adding text %s\n", url); |
| 435 | #endif |
Daniel Veillard | d16df9f | 2001-05-23 13:44:21 +0000 | [diff] [blame] | 436 | if (ctxt->txtMax == 0) { |
| 437 | ctxt->txtMax = 4; |
| 438 | ctxt->txtTab = (xmlNodePtr *) xmlMalloc(ctxt->txtMax * |
| 439 | sizeof(ctxt->txtTab[0])); |
| 440 | if (ctxt->txtTab == NULL) { |
| 441 | xmlGenericError(xmlGenericErrorContext, |
| 442 | "malloc failed !\n"); |
| 443 | return; |
| 444 | } |
| 445 | ctxt->txturlTab = (xmlURL *) xmlMalloc(ctxt->txtMax * |
| 446 | sizeof(ctxt->txturlTab[0])); |
| 447 | if (ctxt->txturlTab == NULL) { |
| 448 | xmlGenericError(xmlGenericErrorContext, |
| 449 | "malloc failed !\n"); |
| 450 | return; |
| 451 | } |
| 452 | } |
| 453 | if (ctxt->txtNr >= ctxt->txtMax) { |
| 454 | ctxt->txtMax *= 2; |
| 455 | ctxt->txtTab = (xmlNodePtr *) xmlRealloc(ctxt->txtTab, |
| 456 | ctxt->txtMax * sizeof(ctxt->txtTab[0])); |
| 457 | if (ctxt->txtTab == NULL) { |
| 458 | xmlGenericError(xmlGenericErrorContext, |
| 459 | "realloc failed !\n"); |
| 460 | return; |
| 461 | } |
| 462 | ctxt->txturlTab = (xmlURL *) xmlRealloc(ctxt->txturlTab, |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 463 | ctxt->txtMax * sizeof(ctxt->txturlTab[0])); |
Daniel Veillard | d16df9f | 2001-05-23 13:44:21 +0000 | [diff] [blame] | 464 | if (ctxt->txturlTab == NULL) { |
| 465 | xmlGenericError(xmlGenericErrorContext, |
| 466 | "realloc failed !\n"); |
| 467 | return; |
| 468 | } |
| 469 | } |
| 470 | ctxt->txtTab[ctxt->txtNr] = txt; |
| 471 | ctxt->txturlTab[ctxt->txtNr] = xmlStrdup(url); |
| 472 | ctxt->txtNr++; |
| 473 | } |
| 474 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 475 | /************************************************************************ |
| 476 | * * |
Daniel Veillard | c5f05ad | 2002-02-10 11:57:22 +0000 | [diff] [blame] | 477 | * Node copy with specific semantic * |
| 478 | * * |
| 479 | ************************************************************************/ |
| 480 | |
| 481 | /** |
| 482 | * xmlXIncludeCopyNode: |
| 483 | * @ctxt: the XInclude context |
| 484 | * @target: the document target |
| 485 | * @source: the document source |
| 486 | * @elem: the element |
| 487 | * |
| 488 | * Make a copy of the node while preserving the XInclude semantic |
| 489 | * of the Infoset copy |
| 490 | */ |
| 491 | static xmlNodePtr |
| 492 | xmlXIncludeCopyNode(xmlXIncludeCtxtPtr ctxt, xmlDocPtr target, |
| 493 | xmlDocPtr source, xmlNodePtr elem) { |
| 494 | xmlNodePtr result = NULL; |
| 495 | |
| 496 | if ((ctxt == NULL) || (target == NULL) || (source == NULL) || |
| 497 | (elem == NULL)) |
| 498 | return(NULL); |
| 499 | if (elem->type == XML_DTD_NODE) |
| 500 | return(NULL); |
| 501 | result = xmlDocCopyNode(elem, target, 1); |
| 502 | return(result); |
| 503 | } |
| 504 | |
| 505 | /** |
| 506 | * xmlXIncludeCopyNodeList: |
| 507 | * @ctxt: the XInclude context |
| 508 | * @target: the document target |
| 509 | * @source: the document source |
| 510 | * @elem: the element list |
| 511 | * |
| 512 | * Make a copy of the node list while preserving the XInclude semantic |
| 513 | * of the Infoset copy |
| 514 | */ |
| 515 | static xmlNodePtr |
| 516 | xmlXIncludeCopyNodeList(xmlXIncludeCtxtPtr ctxt, xmlDocPtr target, |
| 517 | xmlDocPtr source, xmlNodePtr elem) { |
| 518 | xmlNodePtr cur, res, result = NULL, last = NULL; |
| 519 | |
| 520 | if ((ctxt == NULL) || (target == NULL) || (source == NULL) || |
| 521 | (elem == NULL)) |
| 522 | return(NULL); |
| 523 | cur = elem; |
| 524 | while (cur != NULL) { |
| 525 | res = xmlXIncludeCopyNode(ctxt, target, source, cur); |
| 526 | if (res != NULL) { |
| 527 | if (result == NULL) { |
| 528 | result = last = res; |
| 529 | } else { |
| 530 | last->next = res; |
| 531 | res->prev = last; |
| 532 | last = res; |
| 533 | } |
| 534 | } |
| 535 | cur = cur->next; |
| 536 | } |
| 537 | return(result); |
| 538 | } |
| 539 | |
| 540 | /** |
| 541 | * xmlXInclueGetNthChild: |
| 542 | * @cur: the node |
| 543 | * @no: the child number |
| 544 | * |
| 545 | * Returns the @no'th element child of @cur or NULL |
| 546 | */ |
| 547 | static xmlNodePtr |
| 548 | xmlXIncludeGetNthChild(xmlNodePtr cur, int no) { |
| 549 | int i; |
| 550 | if (cur == NULL) |
| 551 | return(cur); |
| 552 | cur = cur->children; |
| 553 | for (i = 0;i <= no;cur = cur->next) { |
| 554 | if (cur == NULL) |
| 555 | return(cur); |
| 556 | if ((cur->type == XML_ELEMENT_NODE) || |
| 557 | (cur->type == XML_DOCUMENT_NODE) || |
| 558 | (cur->type == XML_HTML_DOCUMENT_NODE)) { |
| 559 | i++; |
| 560 | if (i == no) |
| 561 | break; |
| 562 | } |
| 563 | } |
| 564 | return(cur); |
| 565 | } |
| 566 | |
| 567 | xmlNodePtr xmlXPtrAdvanceNode(xmlNodePtr cur); |
| 568 | |
| 569 | /** |
| 570 | * xmlXIncludeCopyRange: |
| 571 | * @ctxt: the XInclude context |
| 572 | * @target: the document target |
| 573 | * @source: the document source |
| 574 | * @obj: the XPointer result from the evaluation. |
| 575 | * |
| 576 | * Build a node list tree copy of the XPointer result. |
| 577 | * |
| 578 | * Returns an xmlNodePtr list or NULL. |
| 579 | * the caller has to free the node tree. |
| 580 | */ |
| 581 | static xmlNodePtr |
| 582 | xmlXIncludeCopyRange(xmlXIncludeCtxtPtr ctxt, xmlDocPtr target, |
| 583 | xmlDocPtr source, xmlXPathObjectPtr range) { |
| 584 | /* pointers to generated nodes */ |
| 585 | xmlNodePtr list = NULL, last = NULL, parent = NULL, tmp; |
| 586 | /* pointers to traversal nodes */ |
| 587 | xmlNodePtr start, cur, end; |
| 588 | int index1, index2; |
| 589 | |
| 590 | if ((ctxt == NULL) || (target == NULL) || (source == NULL) || |
| 591 | (range == NULL)) |
| 592 | return(NULL); |
| 593 | if (range->type != XPATH_RANGE) |
| 594 | return(NULL); |
| 595 | start = (xmlNodePtr) range->user; |
| 596 | |
| 597 | if (start == NULL) |
| 598 | return(NULL); |
| 599 | end = range->user2; |
| 600 | if (end == NULL) |
| 601 | return(xmlDocCopyNode(start, target, 1)); |
| 602 | |
| 603 | cur = start; |
| 604 | index1 = range->index; |
| 605 | index2 = range->index2; |
| 606 | while (cur != NULL) { |
| 607 | if (cur == end) { |
| 608 | if (cur->type == XML_TEXT_NODE) { |
| 609 | const xmlChar *content = cur->content; |
| 610 | int len; |
| 611 | |
| 612 | if (content == NULL) { |
| 613 | tmp = xmlNewTextLen(NULL, 0); |
| 614 | } else { |
| 615 | len = index2; |
| 616 | if ((cur == start) && (index1 > 1)) { |
| 617 | content += (index1 - 1); |
| 618 | len -= (index1 - 1); |
| 619 | index1 = 0; |
| 620 | } else { |
| 621 | len = index2; |
| 622 | } |
| 623 | tmp = xmlNewTextLen(content, len); |
| 624 | } |
| 625 | /* single sub text node selection */ |
| 626 | if (list == NULL) |
| 627 | return(tmp); |
| 628 | /* prune and return full set */ |
| 629 | if (last != NULL) |
| 630 | xmlAddNextSibling(last, tmp); |
| 631 | else |
| 632 | xmlAddChild(parent, tmp); |
| 633 | return(list); |
| 634 | } else { |
| 635 | tmp = xmlDocCopyNode(cur, target, 0); |
| 636 | if (list == NULL) |
| 637 | list = tmp; |
| 638 | else { |
| 639 | if (last != NULL) |
| 640 | xmlAddNextSibling(last, tmp); |
| 641 | else |
| 642 | xmlAddChild(parent, tmp); |
| 643 | } |
| 644 | last = NULL; |
| 645 | parent = tmp; |
| 646 | |
| 647 | if (index2 > 1) { |
| 648 | end = xmlXIncludeGetNthChild(cur, index2 - 1); |
| 649 | index2 = 0; |
| 650 | } |
| 651 | if ((cur == start) && (index1 > 1)) { |
| 652 | cur = xmlXIncludeGetNthChild(cur, index1 - 1); |
| 653 | index1 = 0; |
| 654 | } else { |
| 655 | cur = cur->children; |
| 656 | } |
| 657 | /* |
| 658 | * Now gather the remaining nodes from cur to end |
| 659 | */ |
| 660 | continue; /* while */ |
| 661 | } |
| 662 | } else if ((cur == start) && |
| 663 | (list == NULL) /* looks superfluous but ... */ ) { |
| 664 | if ((cur->type == XML_TEXT_NODE) || |
| 665 | (cur->type == XML_CDATA_SECTION_NODE)) { |
| 666 | const xmlChar *content = cur->content; |
| 667 | |
| 668 | if (content == NULL) { |
| 669 | tmp = xmlNewTextLen(NULL, 0); |
| 670 | } else { |
| 671 | if (index1 > 1) { |
| 672 | content += (index1 - 1); |
| 673 | } |
| 674 | tmp = xmlNewText(content); |
| 675 | } |
| 676 | last = list = tmp; |
| 677 | } else { |
| 678 | if ((cur == start) && (index1 > 1)) { |
| 679 | tmp = xmlDocCopyNode(cur, target, 0); |
| 680 | list = tmp; |
| 681 | parent = tmp; |
| 682 | last = NULL; |
| 683 | cur = xmlXIncludeGetNthChild(cur, index1 - 1); |
| 684 | index1 = 0; |
| 685 | /* |
| 686 | * Now gather the remaining nodes from cur to end |
| 687 | */ |
| 688 | continue; /* while */ |
| 689 | } |
| 690 | tmp = xmlDocCopyNode(cur, target, 1); |
| 691 | list = tmp; |
| 692 | parent = NULL; |
| 693 | last = tmp; |
| 694 | } |
| 695 | } else { |
| 696 | tmp = NULL; |
| 697 | switch (cur->type) { |
| 698 | case XML_DTD_NODE: |
| 699 | case XML_ELEMENT_DECL: |
| 700 | case XML_ATTRIBUTE_DECL: |
| 701 | case XML_ENTITY_NODE: |
| 702 | /* Do not copy DTD informations */ |
| 703 | break; |
| 704 | case XML_ENTITY_DECL: |
| 705 | /* handle crossing entities -> stack needed */ |
| 706 | break; |
| 707 | case XML_XINCLUDE_START: |
| 708 | case XML_XINCLUDE_END: |
| 709 | /* don't consider it part of the tree content */ |
| 710 | break; |
| 711 | case XML_ATTRIBUTE_NODE: |
| 712 | /* Humm, should not happen ! */ |
| 713 | break; |
| 714 | default: |
| 715 | tmp = xmlDocCopyNode(cur, target, 1); |
| 716 | break; |
| 717 | } |
| 718 | if (tmp != NULL) { |
| 719 | if ((list == NULL) || ((last == NULL) && (parent == NULL))) { |
| 720 | return(NULL); |
| 721 | } |
| 722 | if (last != NULL) |
| 723 | xmlAddNextSibling(last, tmp); |
| 724 | else { |
| 725 | xmlAddChild(parent, tmp); |
| 726 | last = tmp; |
| 727 | } |
| 728 | } |
| 729 | } |
| 730 | /* |
| 731 | * Skip to next node in document order |
| 732 | */ |
| 733 | if ((list == NULL) || ((last == NULL) && (parent == NULL))) { |
| 734 | return(NULL); |
| 735 | } |
| 736 | cur = xmlXPtrAdvanceNode(cur); |
| 737 | } |
| 738 | return(list); |
| 739 | } |
| 740 | |
| 741 | /** |
| 742 | * xmlXIncludeBuildNodeList: |
| 743 | * @ctxt: the XInclude context |
| 744 | * @target: the document target |
| 745 | * @source: the document source |
| 746 | * @obj: the XPointer result from the evaluation. |
| 747 | * |
| 748 | * Build a node list tree copy of the XPointer result. |
| 749 | * This will drop Attributes and Namespace declarations. |
| 750 | * |
| 751 | * Returns an xmlNodePtr list or NULL. |
| 752 | * the caller has to free the node tree. |
| 753 | */ |
| 754 | static xmlNodePtr |
| 755 | xmlXIncludeCopyXPointer(xmlXIncludeCtxtPtr ctxt, xmlDocPtr target, |
| 756 | xmlDocPtr source, xmlXPathObjectPtr obj) { |
| 757 | xmlNodePtr list = NULL, last = NULL; |
| 758 | int i; |
| 759 | |
| 760 | if ((ctxt == NULL) || (target == NULL) || (source == NULL) || |
| 761 | (obj == NULL)) |
| 762 | return(NULL); |
| 763 | switch (obj->type) { |
| 764 | case XPATH_NODESET: { |
| 765 | xmlNodeSetPtr set = obj->nodesetval; |
| 766 | if (set == NULL) |
| 767 | return(NULL); |
| 768 | for (i = 0;i < set->nodeNr;i++) { |
| 769 | if (set->nodeTab[i] == NULL) |
| 770 | continue; |
| 771 | switch (set->nodeTab[i]->type) { |
| 772 | case XML_TEXT_NODE: |
| 773 | case XML_CDATA_SECTION_NODE: |
| 774 | case XML_ELEMENT_NODE: |
| 775 | case XML_ENTITY_REF_NODE: |
| 776 | case XML_ENTITY_NODE: |
| 777 | case XML_PI_NODE: |
| 778 | case XML_COMMENT_NODE: |
| 779 | case XML_DOCUMENT_NODE: |
| 780 | case XML_HTML_DOCUMENT_NODE: |
| 781 | #ifdef LIBXML_DOCB_ENABLED |
| 782 | case XML_DOCB_DOCUMENT_NODE: |
| 783 | #endif |
| 784 | case XML_XINCLUDE_START: |
| 785 | case XML_XINCLUDE_END: |
| 786 | break; |
| 787 | case XML_ATTRIBUTE_NODE: |
| 788 | case XML_NAMESPACE_DECL: |
| 789 | case XML_DOCUMENT_TYPE_NODE: |
| 790 | case XML_DOCUMENT_FRAG_NODE: |
| 791 | case XML_NOTATION_NODE: |
| 792 | case XML_DTD_NODE: |
| 793 | case XML_ELEMENT_DECL: |
| 794 | case XML_ATTRIBUTE_DECL: |
| 795 | case XML_ENTITY_DECL: |
| 796 | continue; /* for */ |
| 797 | } |
| 798 | if (last == NULL) |
| 799 | list = last = xmlXIncludeCopyNode(ctxt, target, source, |
| 800 | set->nodeTab[i]); |
| 801 | else { |
| 802 | xmlAddNextSibling(last, |
| 803 | xmlXIncludeCopyNode(ctxt, target, source, |
| 804 | set->nodeTab[i])); |
| 805 | if (last->next != NULL) |
| 806 | last = last->next; |
| 807 | } |
| 808 | } |
| 809 | break; |
| 810 | } |
| 811 | case XPATH_LOCATIONSET: { |
| 812 | xmlLocationSetPtr set = (xmlLocationSetPtr) obj->user; |
| 813 | if (set == NULL) |
| 814 | return(NULL); |
| 815 | for (i = 0;i < set->locNr;i++) { |
| 816 | if (last == NULL) |
| 817 | list = last = xmlXIncludeCopyXPointer(ctxt, target, source, |
| 818 | set->locTab[i]); |
| 819 | else |
| 820 | xmlAddNextSibling(last, |
| 821 | xmlXIncludeCopyXPointer(ctxt, target, source, |
| 822 | set->locTab[i])); |
| 823 | if (last != NULL) { |
| 824 | while (last->next != NULL) |
| 825 | last = last->next; |
| 826 | } |
| 827 | } |
| 828 | break; |
| 829 | } |
| 830 | case XPATH_RANGE: |
| 831 | return(xmlXIncludeCopyRange(ctxt, target, source, obj)); |
| 832 | case XPATH_POINT: |
| 833 | /* points are ignored in XInclude */ |
| 834 | break; |
| 835 | default: |
| 836 | break; |
| 837 | } |
| 838 | return(list); |
| 839 | } |
| 840 | /************************************************************************ |
| 841 | * * |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 842 | * XInclude I/O handling * |
| 843 | * * |
| 844 | ************************************************************************/ |
| 845 | |
| 846 | /** |
| 847 | * xmlXIncludeLoadDoc: |
| 848 | * @ctxt: the XInclude context |
| 849 | * @url: the associated URL |
| 850 | * @nr: the xinclude node number |
| 851 | * |
| 852 | * Load the document, and store the result in the XInclude context |
Daniel Veillard | e3b7d9a | 2002-08-14 14:11:30 +0000 | [diff] [blame] | 853 | * |
| 854 | * Returns 0 in case of success, -1 in case of failure |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 855 | */ |
Daniel Veillard | e3b7d9a | 2002-08-14 14:11:30 +0000 | [diff] [blame] | 856 | static int |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 857 | xmlXIncludeLoadDoc(xmlXIncludeCtxtPtr ctxt, const xmlChar *url, int nr) { |
| 858 | xmlDocPtr doc; |
| 859 | xmlURIPtr uri; |
| 860 | xmlChar *URL; |
| 861 | xmlChar *fragment = NULL; |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 862 | int i = 0; |
| 863 | |
| 864 | #ifdef DEBUG_XINCLUDE |
| 865 | xmlGenericError(xmlGenericErrorContext, "Loading doc %s:%d\n", url, nr); |
| 866 | #endif |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 867 | /* |
| 868 | * Check the URL and remove any fragment identifier |
| 869 | */ |
| 870 | uri = xmlParseURI((const char *)url); |
| 871 | if (uri == NULL) { |
| 872 | xmlGenericError(xmlGenericErrorContext, |
| 873 | "XInclude: invalid value URI %s\n", url); |
Daniel Veillard | e3b7d9a | 2002-08-14 14:11:30 +0000 | [diff] [blame] | 874 | return(-1); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 875 | } |
| 876 | if (uri->fragment != NULL) { |
| 877 | fragment = (xmlChar *) uri->fragment; |
| 878 | uri->fragment = NULL; |
| 879 | } |
| 880 | URL = xmlSaveUri(uri); |
| 881 | xmlFreeURI(uri); |
| 882 | if (URL == NULL) { |
| 883 | xmlGenericError(xmlGenericErrorContext, |
| 884 | "XInclude: invalid value URI %s\n", url); |
| 885 | if (fragment != NULL) |
| 886 | xmlFree(fragment); |
Daniel Veillard | e3b7d9a | 2002-08-14 14:11:30 +0000 | [diff] [blame] | 887 | return(-1); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 888 | } |
| 889 | |
| 890 | /* |
| 891 | * Handling of references to the local document are done |
| 892 | * directly through ctxt->doc. |
| 893 | */ |
| 894 | if ((URL[0] == 0) || (URL[0] == '#')) { |
| 895 | doc = NULL; |
| 896 | goto loaded; |
| 897 | } |
| 898 | |
| 899 | /* |
| 900 | * Prevent reloading twice the document. |
| 901 | */ |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 902 | for (i = 0; i < ctxt->incNr; i++) { |
| 903 | if ((xmlStrEqual(URL, ctxt->incTab[i]->URI)) && |
| 904 | (ctxt->incTab[i]->doc != NULL)) { |
| 905 | doc = ctxt->incTab[i]->doc; |
| 906 | #ifdef DEBUG_XINCLUDE |
| 907 | printf("Already loaded %s\n", URL); |
| 908 | #endif |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 909 | goto loaded; |
| 910 | } |
| 911 | } |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 912 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 913 | /* |
| 914 | * Load it. |
| 915 | */ |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 916 | #ifdef DEBUG_XINCLUDE |
| 917 | printf("loading %s\n", URL); |
| 918 | #endif |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 919 | doc = xmlParseFile((const char *)URL); |
| 920 | if (doc == NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 921 | xmlFree(URL); |
| 922 | if (fragment != NULL) |
| 923 | xmlFree(fragment); |
Daniel Veillard | e3b7d9a | 2002-08-14 14:11:30 +0000 | [diff] [blame] | 924 | return(-1); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 925 | } |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 926 | ctxt->incTab[nr]->doc = doc; |
| 927 | |
| 928 | /* |
| 929 | * TODO: Make sure we have all entities fixed up |
| 930 | */ |
| 931 | |
| 932 | /* |
| 933 | * We don't need the DTD anymore, free up space |
| 934 | if (doc->intSubset != NULL) { |
| 935 | xmlUnlinkNode((xmlNodePtr) doc->intSubset); |
| 936 | xmlFreeNode((xmlNodePtr) doc->intSubset); |
| 937 | doc->intSubset = NULL; |
| 938 | } |
| 939 | if (doc->extSubset != NULL) { |
| 940 | xmlUnlinkNode((xmlNodePtr) doc->extSubset); |
| 941 | xmlFreeNode((xmlNodePtr) doc->extSubset); |
| 942 | doc->extSubset = NULL; |
| 943 | } |
| 944 | */ |
| 945 | xmlXIncludeRecurseDoc(ctxt, doc, URL); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 946 | |
| 947 | loaded: |
| 948 | if (fragment == NULL) { |
| 949 | /* |
| 950 | * Add the top children list as the replacement copy. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 951 | */ |
| 952 | if (doc == NULL) |
Daniel Veillard | 4497e69 | 2001-06-09 14:19:02 +0000 | [diff] [blame] | 953 | { |
| 954 | /* Hopefully a DTD declaration won't be copied from |
| 955 | * the same document */ |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 956 | ctxt->incTab[nr]->inc = xmlCopyNodeList(ctxt->doc->children); |
Daniel Veillard | 4497e69 | 2001-06-09 14:19:02 +0000 | [diff] [blame] | 957 | } else { |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 958 | ctxt->incTab[nr]->inc = xmlXIncludeCopyNodeList(ctxt, ctxt->doc, |
Daniel Veillard | c5f05ad | 2002-02-10 11:57:22 +0000 | [diff] [blame] | 959 | doc, doc->children); |
Daniel Veillard | 4497e69 | 2001-06-09 14:19:02 +0000 | [diff] [blame] | 960 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 961 | } else { |
| 962 | /* |
| 963 | * Computes the XPointer expression and make a copy used |
| 964 | * as the replacement copy. |
| 965 | */ |
| 966 | xmlXPathObjectPtr xptr; |
| 967 | xmlXPathContextPtr xptrctxt; |
Daniel Veillard | 39196eb | 2001-06-19 18:09:42 +0000 | [diff] [blame] | 968 | xmlNodeSetPtr set; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 969 | |
| 970 | if (doc == NULL) { |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 971 | xptrctxt = xmlXPtrNewContext(ctxt->doc, ctxt->incTab[nr]->ref, |
| 972 | NULL); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 973 | } else { |
| 974 | xptrctxt = xmlXPtrNewContext(doc, NULL, NULL); |
| 975 | } |
| 976 | if (xptrctxt == NULL) { |
| 977 | xmlGenericError(xmlGenericErrorContext, |
| 978 | "XInclude: could create XPointer context\n"); |
| 979 | xmlFree(URL); |
| 980 | xmlFree(fragment); |
Daniel Veillard | e3b7d9a | 2002-08-14 14:11:30 +0000 | [diff] [blame] | 981 | return(-1); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 982 | } |
| 983 | xptr = xmlXPtrEval(fragment, xptrctxt); |
| 984 | if (xptr == NULL) { |
| 985 | xmlGenericError(xmlGenericErrorContext, |
| 986 | "XInclude: XPointer evaluation failed: #%s\n", |
| 987 | fragment); |
| 988 | xmlXPathFreeContext(xptrctxt); |
| 989 | xmlFree(URL); |
| 990 | xmlFree(fragment); |
Daniel Veillard | e3b7d9a | 2002-08-14 14:11:30 +0000 | [diff] [blame] | 991 | return(-1); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 992 | } |
Daniel Veillard | 39196eb | 2001-06-19 18:09:42 +0000 | [diff] [blame] | 993 | switch (xptr->type) { |
| 994 | case XPATH_UNDEFINED: |
| 995 | case XPATH_BOOLEAN: |
| 996 | case XPATH_NUMBER: |
| 997 | case XPATH_STRING: |
| 998 | case XPATH_POINT: |
| 999 | case XPATH_USERS: |
| 1000 | case XPATH_XSLT_TREE: |
| 1001 | xmlGenericError(xmlGenericErrorContext, |
| 1002 | "XInclude: XPointer is not a range: #%s\n", |
| 1003 | fragment); |
| 1004 | xmlXPathFreeContext(xptrctxt); |
| 1005 | xmlFree(URL); |
| 1006 | xmlFree(fragment); |
Daniel Veillard | e3b7d9a | 2002-08-14 14:11:30 +0000 | [diff] [blame] | 1007 | return(-1); |
Daniel Veillard | 39196eb | 2001-06-19 18:09:42 +0000 | [diff] [blame] | 1008 | case XPATH_NODESET: |
| 1009 | case XPATH_RANGE: |
| 1010 | case XPATH_LOCATIONSET: |
| 1011 | break; |
| 1012 | } |
| 1013 | set = xptr->nodesetval; |
| 1014 | if (set != NULL) { |
| 1015 | for (i = 0;i < set->nodeNr;i++) { |
| 1016 | if (set->nodeTab[i] == NULL) |
| 1017 | continue; |
| 1018 | switch (set->nodeTab[i]->type) { |
| 1019 | case XML_TEXT_NODE: |
| 1020 | case XML_CDATA_SECTION_NODE: |
| 1021 | case XML_ELEMENT_NODE: |
| 1022 | case XML_ENTITY_REF_NODE: |
| 1023 | case XML_ENTITY_NODE: |
| 1024 | case XML_PI_NODE: |
| 1025 | case XML_COMMENT_NODE: |
| 1026 | case XML_DOCUMENT_NODE: |
| 1027 | case XML_HTML_DOCUMENT_NODE: |
| 1028 | #ifdef LIBXML_DOCB_ENABLED |
| 1029 | case XML_DOCB_DOCUMENT_NODE: |
| 1030 | #endif |
| 1031 | continue; |
| 1032 | case XML_ATTRIBUTE_NODE: |
| 1033 | xmlGenericError(xmlGenericErrorContext, |
| 1034 | "XInclude: XPointer selects an attribute: #%s\n", |
| 1035 | fragment); |
| 1036 | set->nodeTab[i] = NULL; |
| 1037 | continue; |
| 1038 | case XML_NAMESPACE_DECL: |
| 1039 | xmlGenericError(xmlGenericErrorContext, |
| 1040 | "XInclude: XPointer selects a namespace: #%s\n", |
| 1041 | fragment); |
| 1042 | set->nodeTab[i] = NULL; |
| 1043 | continue; |
| 1044 | case XML_DOCUMENT_TYPE_NODE: |
| 1045 | case XML_DOCUMENT_FRAG_NODE: |
| 1046 | case XML_NOTATION_NODE: |
| 1047 | case XML_DTD_NODE: |
| 1048 | case XML_ELEMENT_DECL: |
| 1049 | case XML_ATTRIBUTE_DECL: |
| 1050 | case XML_ENTITY_DECL: |
| 1051 | case XML_XINCLUDE_START: |
| 1052 | case XML_XINCLUDE_END: |
| 1053 | xmlGenericError(xmlGenericErrorContext, |
| 1054 | "XInclude: XPointer selects unexpected nodes: #%s\n", |
| 1055 | fragment); |
| 1056 | set->nodeTab[i] = NULL; |
| 1057 | set->nodeTab[i] = NULL; |
| 1058 | continue; /* for */ |
| 1059 | } |
| 1060 | } |
| 1061 | } |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 1062 | ctxt->incTab[nr]->inc = |
| 1063 | xmlXIncludeCopyXPointer(ctxt, ctxt->doc, doc, xptr); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1064 | xmlXPathFreeObject(xptr); |
| 1065 | xmlXPathFreeContext(xptrctxt); |
| 1066 | xmlFree(fragment); |
| 1067 | } |
Daniel Veillard | c4bad4a | 2002-08-14 14:45:25 +0000 | [diff] [blame] | 1068 | |
| 1069 | /* |
| 1070 | * Do the xml:base fixup if needed |
| 1071 | */ |
| 1072 | if ((doc != NULL) && (URL != NULL) && (xmlStrchr(URL, (xmlChar) '/'))) { |
| 1073 | xmlNodePtr node; |
| 1074 | |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 1075 | node = ctxt->incTab[nr]->inc; |
Daniel Veillard | c4bad4a | 2002-08-14 14:45:25 +0000 | [diff] [blame] | 1076 | while (node != NULL) { |
| 1077 | if (node->type == XML_ELEMENT_NODE) |
| 1078 | xmlNodeSetBase(node, URL); |
| 1079 | node = node->next; |
| 1080 | } |
| 1081 | } |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 1082 | if ((nr < ctxt->incNr) && (ctxt->incTab[nr]->doc != NULL) && |
| 1083 | (ctxt->incTab[nr]->count <= 1)) { |
| 1084 | #ifdef DEBUG_XINCLUDE |
| 1085 | printf("freeing %s\n", ctxt->incTab[nr]->doc->URL); |
| 1086 | #endif |
| 1087 | xmlFreeDoc(ctxt->incTab[nr]->doc); |
| 1088 | ctxt->incTab[nr]->doc = NULL; |
| 1089 | } |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1090 | xmlFree(URL); |
Daniel Veillard | e3b7d9a | 2002-08-14 14:11:30 +0000 | [diff] [blame] | 1091 | return(0); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1092 | } |
| 1093 | |
| 1094 | /** |
| 1095 | * xmlXIncludeLoadTxt: |
| 1096 | * @ctxt: the XInclude context |
| 1097 | * @url: the associated URL |
| 1098 | * @nr: the xinclude node number |
| 1099 | * |
| 1100 | * Load the content, and store the result in the XInclude context |
Daniel Veillard | e3b7d9a | 2002-08-14 14:11:30 +0000 | [diff] [blame] | 1101 | * |
| 1102 | * Returns 0 in case of success, -1 in case of failure |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1103 | */ |
Daniel Veillard | e3b7d9a | 2002-08-14 14:11:30 +0000 | [diff] [blame] | 1104 | static int |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1105 | xmlXIncludeLoadTxt(xmlXIncludeCtxtPtr ctxt, const xmlChar *url, int nr) { |
| 1106 | xmlParserInputBufferPtr buf; |
| 1107 | xmlNodePtr node; |
| 1108 | xmlURIPtr uri; |
| 1109 | xmlChar *URL; |
| 1110 | int i; |
Daniel Veillard | d076a20 | 2002-11-20 13:28:31 +0000 | [diff] [blame] | 1111 | xmlChar *encoding = NULL; |
| 1112 | xmlCharEncoding enc = 0; |
| 1113 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1114 | /* |
| 1115 | * Check the URL and remove any fragment identifier |
| 1116 | */ |
| 1117 | uri = xmlParseURI((const char *)url); |
| 1118 | if (uri == NULL) { |
| 1119 | xmlGenericError(xmlGenericErrorContext, |
| 1120 | "XInclude: invalid value URI %s\n", url); |
Daniel Veillard | e3b7d9a | 2002-08-14 14:11:30 +0000 | [diff] [blame] | 1121 | return(-1); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1122 | } |
| 1123 | if (uri->fragment != NULL) { |
| 1124 | xmlGenericError(xmlGenericErrorContext, |
| 1125 | "XInclude: fragment identifier forbidden for text: %s\n", |
| 1126 | uri->fragment); |
| 1127 | xmlFreeURI(uri); |
Daniel Veillard | e3b7d9a | 2002-08-14 14:11:30 +0000 | [diff] [blame] | 1128 | return(-1); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1129 | } |
| 1130 | URL = xmlSaveUri(uri); |
| 1131 | xmlFreeURI(uri); |
| 1132 | if (URL == NULL) { |
| 1133 | xmlGenericError(xmlGenericErrorContext, |
| 1134 | "XInclude: invalid value URI %s\n", url); |
Daniel Veillard | e3b7d9a | 2002-08-14 14:11:30 +0000 | [diff] [blame] | 1135 | return(-1); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1136 | } |
| 1137 | |
| 1138 | /* |
| 1139 | * Handling of references to the local document are done |
| 1140 | * directly through ctxt->doc. |
| 1141 | */ |
| 1142 | if (URL[0] == 0) { |
| 1143 | xmlGenericError(xmlGenericErrorContext, |
| 1144 | "XInclude: text serialization of document not available\n"); |
| 1145 | xmlFree(URL); |
Daniel Veillard | e3b7d9a | 2002-08-14 14:11:30 +0000 | [diff] [blame] | 1146 | return(-1); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1147 | } |
| 1148 | |
| 1149 | /* |
| 1150 | * Prevent reloading twice the document. |
| 1151 | */ |
| 1152 | for (i = 0; i < ctxt->txtNr; i++) { |
| 1153 | if (xmlStrEqual(URL, ctxt->txturlTab[i])) { |
| 1154 | node = xmlCopyNode(ctxt->txtTab[i], 1); |
| 1155 | goto loaded; |
| 1156 | } |
| 1157 | } |
| 1158 | /* |
Daniel Veillard | d076a20 | 2002-11-20 13:28:31 +0000 | [diff] [blame] | 1159 | * Try to get the encoding if available |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1160 | */ |
Daniel Veillard | d076a20 | 2002-11-20 13:28:31 +0000 | [diff] [blame] | 1161 | if ((ctxt->incTab[nr] != NULL) && (ctxt->incTab[nr]->ref != NULL)) { |
| 1162 | encoding = xmlGetProp(ctxt->incTab[nr]->ref, XINCLUDE_PARSE_ENCODING); |
| 1163 | } |
| 1164 | if (encoding != NULL) { |
| 1165 | /* |
| 1166 | * TODO: we should not have to remap to the xmlCharEncoding |
| 1167 | * predefined set, a better interface than |
| 1168 | * xmlParserInputBufferCreateFilename should allow any |
| 1169 | * encoding supported by iconv |
| 1170 | */ |
| 1171 | enc = xmlParseCharEncoding((const char *) encoding); |
| 1172 | if (enc == XML_CHAR_ENCODING_ERROR) { |
| 1173 | xmlGenericError(xmlGenericErrorContext, |
| 1174 | "XInclude: encoding %s not supported\n", encoding); |
| 1175 | xmlFree(encoding); |
| 1176 | xmlFree(URL); |
| 1177 | return(-1); |
| 1178 | } |
| 1179 | xmlFree(encoding); |
| 1180 | } |
| 1181 | |
| 1182 | /* |
| 1183 | * Load it. |
| 1184 | */ |
| 1185 | buf = xmlParserInputBufferCreateFilename((const char *)URL, enc); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1186 | if (buf == NULL) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1187 | xmlFree(URL); |
Daniel Veillard | e3b7d9a | 2002-08-14 14:11:30 +0000 | [diff] [blame] | 1188 | return(-1); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1189 | } |
| 1190 | node = xmlNewText(NULL); |
| 1191 | |
| 1192 | /* |
| 1193 | * Scan all chars from the resource and add the to the node |
| 1194 | */ |
| 1195 | while (xmlParserInputBufferRead(buf, 128) > 0) { |
| 1196 | int len; |
| 1197 | const xmlChar *content; |
| 1198 | |
| 1199 | content = xmlBufferContent(buf->buffer); |
| 1200 | len = xmlBufferLength(buf->buffer); |
Daniel Veillard | d076a20 | 2002-11-20 13:28:31 +0000 | [diff] [blame] | 1201 | for (i = 0;i < len;) { |
| 1202 | int cur; |
| 1203 | int l; |
| 1204 | |
| 1205 | cur = xmlStringCurrentChar(NULL, &content[i], &l); |
| 1206 | if (!IS_CHAR(cur)) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1207 | xmlGenericError(xmlGenericErrorContext, |
Daniel Veillard | d076a20 | 2002-11-20 13:28:31 +0000 | [diff] [blame] | 1208 | "XInclude: %s contains invalid char %d\n", URL, cur); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1209 | } else { |
Daniel Veillard | d076a20 | 2002-11-20 13:28:31 +0000 | [diff] [blame] | 1210 | xmlNodeAddContentLen(node, &content[i], l); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1211 | } |
Daniel Veillard | d076a20 | 2002-11-20 13:28:31 +0000 | [diff] [blame] | 1212 | i += l; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1213 | } |
| 1214 | xmlBufferShrink(buf->buffer, len); |
| 1215 | } |
| 1216 | xmlFreeParserInputBuffer(buf); |
| 1217 | xmlXIncludeAddTxt(ctxt, node, URL); |
| 1218 | |
| 1219 | loaded: |
| 1220 | /* |
| 1221 | * Add the element as the replacement copy. |
| 1222 | */ |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 1223 | ctxt->incTab[nr]->inc = node; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1224 | xmlFree(URL); |
Daniel Veillard | e3b7d9a | 2002-08-14 14:11:30 +0000 | [diff] [blame] | 1225 | return(0); |
| 1226 | } |
| 1227 | |
| 1228 | /** |
| 1229 | * xmlXIncludeLoadFallback: |
| 1230 | * @ctxt: the XInclude context |
| 1231 | * @fallback: the fallback node |
| 1232 | * @nr: the xinclude node number |
| 1233 | * |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 1234 | * Load the content of the fallback node, and store the result |
Daniel Veillard | e3b7d9a | 2002-08-14 14:11:30 +0000 | [diff] [blame] | 1235 | * in the XInclude context |
| 1236 | * |
| 1237 | * Returns 0 in case of success, -1 in case of failure |
| 1238 | */ |
| 1239 | static int |
| 1240 | xmlXIncludeLoadFallback(xmlXIncludeCtxtPtr ctxt, xmlNodePtr fallback, int nr) { |
| 1241 | if ((fallback == NULL) || (ctxt == NULL)) |
| 1242 | return(-1); |
| 1243 | |
Daniel Veillard | 0650345 | 2002-12-13 10:42:08 +0000 | [diff] [blame] | 1244 | ctxt->incTab[nr]->inc = xmlCopyNodeList(fallback->children); |
Daniel Veillard | e3b7d9a | 2002-08-14 14:11:30 +0000 | [diff] [blame] | 1245 | return(0); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1246 | } |
| 1247 | |
| 1248 | /************************************************************************ |
| 1249 | * * |
| 1250 | * XInclude Processing * |
| 1251 | * * |
| 1252 | ************************************************************************/ |
| 1253 | |
| 1254 | /** |
| 1255 | * xmlXIncludePreProcessNode: |
| 1256 | * @ctxt: an XInclude context |
| 1257 | * @node: an XInclude node |
| 1258 | * |
Daniel Veillard | d16df9f | 2001-05-23 13:44:21 +0000 | [diff] [blame] | 1259 | * Implement the XInclude preprocessing, currently just adding the element |
| 1260 | * for further processing. |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1261 | * |
| 1262 | * Returns the result list or NULL in case of error |
| 1263 | */ |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 1264 | static xmlNodePtr |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1265 | xmlXIncludePreProcessNode(xmlXIncludeCtxtPtr ctxt, xmlNodePtr node) { |
| 1266 | xmlXIncludeAddNode(ctxt, node); |
| 1267 | return(0); |
| 1268 | } |
| 1269 | |
Daniel Veillard | 118aed7 | 2002-09-24 14:13:13 +0000 | [diff] [blame] | 1270 | #if 0 |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1271 | /** |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 1272 | * xmlXIncludePreloadNode: |
| 1273 | * @ctxt: an XInclude context |
| 1274 | * @nr: the node number |
| 1275 | * |
| 1276 | * Do some precomputations and preload shared documents |
| 1277 | * |
| 1278 | * Returns 0 if substitution succeeded, -1 if some processing failed |
| 1279 | */ |
| 1280 | static int |
| 1281 | xmlXIncludePreloadNode(xmlXIncludeCtxtPtr ctxt, int nr) { |
| 1282 | xmlNodePtr cur; |
| 1283 | xmlChar *href; |
| 1284 | xmlChar *parse; |
| 1285 | xmlChar *base; |
| 1286 | xmlChar *URI; |
| 1287 | int xml = 1; /* default Issue 64 */ |
| 1288 | xmlURIPtr uri; |
| 1289 | xmlChar *URL; |
| 1290 | xmlChar *fragment = NULL; |
| 1291 | int i; |
| 1292 | |
| 1293 | |
| 1294 | if (ctxt == NULL) |
| 1295 | return(-1); |
| 1296 | if ((nr < 0) || (nr >= ctxt->incNr)) |
| 1297 | return(-1); |
| 1298 | cur = ctxt->incTab[nr]->ref; |
| 1299 | if (cur == NULL) |
| 1300 | return(-1); |
| 1301 | |
| 1302 | /* |
| 1303 | * read the attributes |
| 1304 | */ |
| 1305 | href = xmlGetNsProp(cur, XINCLUDE_NS, XINCLUDE_HREF); |
| 1306 | if (href == NULL) { |
| 1307 | href = xmlGetProp(cur, XINCLUDE_HREF); |
| 1308 | if (href == NULL) { |
| 1309 | xmlGenericError(xmlGenericErrorContext, "XInclude: no href\n"); |
| 1310 | return(-1); |
| 1311 | } |
| 1312 | } |
| 1313 | parse = xmlGetNsProp(cur, XINCLUDE_NS, XINCLUDE_PARSE); |
| 1314 | if (parse == NULL) { |
| 1315 | parse = xmlGetProp(cur, XINCLUDE_PARSE); |
| 1316 | } |
| 1317 | if (parse != NULL) { |
| 1318 | if (xmlStrEqual(parse, XINCLUDE_PARSE_XML)) |
| 1319 | xml = 1; |
| 1320 | else if (xmlStrEqual(parse, XINCLUDE_PARSE_TEXT)) |
| 1321 | xml = 0; |
| 1322 | else { |
| 1323 | xmlGenericError(xmlGenericErrorContext, |
| 1324 | "XInclude: invalid value %s for %s\n", |
| 1325 | parse, XINCLUDE_PARSE); |
| 1326 | if (href != NULL) |
| 1327 | xmlFree(href); |
| 1328 | if (parse != NULL) |
| 1329 | xmlFree(parse); |
| 1330 | return(-1); |
| 1331 | } |
| 1332 | } |
| 1333 | |
| 1334 | /* |
| 1335 | * compute the URI |
| 1336 | */ |
| 1337 | base = xmlNodeGetBase(ctxt->doc, cur); |
| 1338 | if (base == NULL) { |
| 1339 | URI = xmlBuildURI(href, ctxt->doc->URL); |
| 1340 | } else { |
| 1341 | URI = xmlBuildURI(href, base); |
| 1342 | } |
| 1343 | if (URI == NULL) { |
| 1344 | xmlChar *escbase; |
| 1345 | xmlChar *eschref; |
| 1346 | /* |
| 1347 | * Some escaping may be needed |
| 1348 | */ |
| 1349 | escbase = xmlURIEscape(base); |
| 1350 | eschref = xmlURIEscape(href); |
| 1351 | URI = xmlBuildURI(eschref, escbase); |
| 1352 | if (escbase != NULL) |
| 1353 | xmlFree(escbase); |
| 1354 | if (eschref != NULL) |
| 1355 | xmlFree(eschref); |
| 1356 | } |
| 1357 | if (parse != NULL) |
| 1358 | xmlFree(parse); |
| 1359 | if (href != NULL) |
| 1360 | xmlFree(href); |
| 1361 | if (base != NULL) |
| 1362 | xmlFree(base); |
| 1363 | if (URI == NULL) { |
| 1364 | xmlGenericError(xmlGenericErrorContext, "XInclude: failed build URL\n"); |
| 1365 | return(-1); |
| 1366 | } |
| 1367 | |
| 1368 | /* |
| 1369 | * Check the URL and remove any fragment identifier |
| 1370 | */ |
| 1371 | uri = xmlParseURI((const char *)URI); |
| 1372 | if (uri == NULL) { |
| 1373 | xmlGenericError(xmlGenericErrorContext, |
| 1374 | "XInclude: invalid value URI %s\n", URI); |
| 1375 | xmlFree(URI); |
| 1376 | return(-1); |
| 1377 | } |
| 1378 | if (uri->fragment != NULL) { |
| 1379 | fragment = (xmlChar *) uri->fragment; |
| 1380 | uri->fragment = NULL; |
| 1381 | } |
| 1382 | URL = xmlSaveUri(uri); |
| 1383 | xmlFreeURI(uri); |
| 1384 | if (URL == NULL) { |
| 1385 | xmlGenericError(xmlGenericErrorContext, |
| 1386 | "XInclude: invalid value URI %s\n", URI); |
| 1387 | if (fragment != NULL) |
| 1388 | xmlFree(fragment); |
| 1389 | xmlFree(URI); |
| 1390 | return(-1); |
| 1391 | } |
| 1392 | xmlFree(URI); |
| 1393 | if (fragment != NULL) |
| 1394 | xmlFree(fragment); |
| 1395 | |
| 1396 | for (i = 0; i < nr; i++) { |
| 1397 | if (xmlStrEqual(URL, ctxt->incTab[i]->URI)) { |
| 1398 | #ifdef DEBUG_XINCLUDE |
| 1399 | printf("Incrementing count for %d : %s\n", i, ctxt->incTab[i]->URI); |
| 1400 | #endif |
| 1401 | ctxt->incTab[i]->count++; |
| 1402 | break; |
| 1403 | } |
| 1404 | } |
| 1405 | xmlFree(URL); |
| 1406 | return(0); |
| 1407 | } |
Daniel Veillard | 118aed7 | 2002-09-24 14:13:13 +0000 | [diff] [blame] | 1408 | #endif |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 1409 | |
| 1410 | /** |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1411 | * xmlXIncludeLoadNode: |
| 1412 | * @ctxt: an XInclude context |
| 1413 | * @nr: the node number |
| 1414 | * |
| 1415 | * Find and load the infoset replacement for the given node. |
| 1416 | * |
Daniel Veillard | cbaf399 | 2001-12-31 16:16:02 +0000 | [diff] [blame] | 1417 | * Returns 0 if substitution succeeded, -1 if some processing failed |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1418 | */ |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 1419 | static int |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1420 | xmlXIncludeLoadNode(xmlXIncludeCtxtPtr ctxt, int nr) { |
| 1421 | xmlNodePtr cur; |
| 1422 | xmlChar *href; |
| 1423 | xmlChar *parse; |
| 1424 | xmlChar *base; |
| 1425 | xmlChar *URI; |
| 1426 | int xml = 1; /* default Issue 64 */ |
Daniel Veillard | e3b7d9a | 2002-08-14 14:11:30 +0000 | [diff] [blame] | 1427 | int ret; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1428 | |
| 1429 | if (ctxt == NULL) |
| 1430 | return(-1); |
| 1431 | if ((nr < 0) || (nr >= ctxt->incNr)) |
| 1432 | return(-1); |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 1433 | cur = ctxt->incTab[nr]->ref; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1434 | if (cur == NULL) |
| 1435 | return(-1); |
| 1436 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1437 | /* |
| 1438 | * read the attributes |
| 1439 | */ |
| 1440 | href = xmlGetNsProp(cur, XINCLUDE_NS, XINCLUDE_HREF); |
| 1441 | if (href == NULL) { |
| 1442 | href = xmlGetProp(cur, XINCLUDE_HREF); |
| 1443 | if (href == NULL) { |
| 1444 | xmlGenericError(xmlGenericErrorContext, "XInclude: no href\n"); |
| 1445 | return(-1); |
| 1446 | } |
| 1447 | } |
| 1448 | parse = xmlGetNsProp(cur, XINCLUDE_NS, XINCLUDE_PARSE); |
| 1449 | if (parse == NULL) { |
| 1450 | parse = xmlGetProp(cur, XINCLUDE_PARSE); |
| 1451 | } |
| 1452 | if (parse != NULL) { |
| 1453 | if (xmlStrEqual(parse, XINCLUDE_PARSE_XML)) |
| 1454 | xml = 1; |
| 1455 | else if (xmlStrEqual(parse, XINCLUDE_PARSE_TEXT)) |
| 1456 | xml = 0; |
| 1457 | else { |
| 1458 | xmlGenericError(xmlGenericErrorContext, |
| 1459 | "XInclude: invalid value %s for %s\n", |
| 1460 | parse, XINCLUDE_PARSE); |
| 1461 | if (href != NULL) |
| 1462 | xmlFree(href); |
| 1463 | if (parse != NULL) |
| 1464 | xmlFree(parse); |
| 1465 | return(-1); |
| 1466 | } |
| 1467 | } |
| 1468 | |
| 1469 | /* |
| 1470 | * compute the URI |
| 1471 | */ |
| 1472 | base = xmlNodeGetBase(ctxt->doc, cur); |
| 1473 | if (base == NULL) { |
| 1474 | URI = xmlBuildURI(href, ctxt->doc->URL); |
| 1475 | } else { |
| 1476 | URI = xmlBuildURI(href, base); |
| 1477 | } |
| 1478 | if (URI == NULL) { |
| 1479 | xmlChar *escbase; |
| 1480 | xmlChar *eschref; |
| 1481 | /* |
Daniel Veillard | cbaf399 | 2001-12-31 16:16:02 +0000 | [diff] [blame] | 1482 | * Some escaping may be needed |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1483 | */ |
| 1484 | escbase = xmlURIEscape(base); |
| 1485 | eschref = xmlURIEscape(href); |
| 1486 | URI = xmlBuildURI(eschref, escbase); |
| 1487 | if (escbase != NULL) |
| 1488 | xmlFree(escbase); |
| 1489 | if (eschref != NULL) |
| 1490 | xmlFree(eschref); |
| 1491 | } |
| 1492 | if (URI == NULL) { |
| 1493 | xmlGenericError(xmlGenericErrorContext, "XInclude: failed build URL\n"); |
| 1494 | if (parse != NULL) |
| 1495 | xmlFree(parse); |
| 1496 | if (href != NULL) |
| 1497 | xmlFree(href); |
| 1498 | if (base != NULL) |
| 1499 | xmlFree(base); |
| 1500 | return(-1); |
| 1501 | } |
| 1502 | #ifdef DEBUG_XINCLUDE |
| 1503 | xmlGenericError(xmlGenericErrorContext, "parse: %s\n", |
| 1504 | xml ? "xml": "text"); |
| 1505 | xmlGenericError(xmlGenericErrorContext, "URI: %s\n", URI); |
| 1506 | #endif |
| 1507 | |
| 1508 | /* |
| 1509 | * Cleanup |
| 1510 | */ |
| 1511 | if (xml) { |
Daniel Veillard | e3b7d9a | 2002-08-14 14:11:30 +0000 | [diff] [blame] | 1512 | ret = xmlXIncludeLoadDoc(ctxt, URI, nr); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1513 | /* xmlXIncludeGetFragment(ctxt, cur, URI); */ |
| 1514 | } else { |
Daniel Veillard | e3b7d9a | 2002-08-14 14:11:30 +0000 | [diff] [blame] | 1515 | ret = xmlXIncludeLoadTxt(ctxt, URI, nr); |
| 1516 | } |
| 1517 | if (ret < 0) { |
| 1518 | xmlNodePtr children; |
| 1519 | |
| 1520 | /* |
| 1521 | * Time to try a fallback if availble |
| 1522 | */ |
| 1523 | #ifdef DEBUG_XINCLUDE |
| 1524 | xmlGenericError(xmlGenericErrorContext, "error looking for fallback\n"); |
| 1525 | #endif |
| 1526 | children = cur->children; |
| 1527 | while (children != NULL) { |
| 1528 | if ((children->type == XML_ELEMENT_NODE) && |
| 1529 | (children->ns != NULL) && |
| 1530 | (xmlStrEqual(children->name, XINCLUDE_FALLBACK)) && |
| 1531 | (xmlStrEqual(children->ns->href, XINCLUDE_NS))) { |
| 1532 | ret = xmlXIncludeLoadFallback(ctxt, children, nr); |
| 1533 | if (ret == 0) |
| 1534 | break; |
| 1535 | } |
| 1536 | children = children->next; |
| 1537 | } |
| 1538 | } |
| 1539 | if (ret < 0) { |
| 1540 | xmlGenericError(xmlGenericErrorContext, |
| 1541 | "XInclude: could not load %s, and no fallback was found\n", |
| 1542 | URI); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1543 | } |
| 1544 | |
| 1545 | /* |
| 1546 | * Cleanup |
| 1547 | */ |
| 1548 | if (URI != NULL) |
| 1549 | xmlFree(URI); |
| 1550 | if (parse != NULL) |
| 1551 | xmlFree(parse); |
| 1552 | if (href != NULL) |
| 1553 | xmlFree(href); |
| 1554 | if (base != NULL) |
| 1555 | xmlFree(base); |
| 1556 | return(0); |
| 1557 | } |
| 1558 | |
| 1559 | /** |
| 1560 | * xmlXIncludeIncludeNode: |
| 1561 | * @ctxt: an XInclude context |
| 1562 | * @nr: the node number |
| 1563 | * |
| 1564 | * Inplement the infoset replacement for the given node |
| 1565 | * |
Daniel Veillard | cbaf399 | 2001-12-31 16:16:02 +0000 | [diff] [blame] | 1566 | * Returns 0 if substitution succeeded, -1 if some processing failed |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1567 | */ |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 1568 | static int |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1569 | xmlXIncludeIncludeNode(xmlXIncludeCtxtPtr ctxt, int nr) { |
| 1570 | xmlNodePtr cur, end, list; |
| 1571 | |
| 1572 | if (ctxt == NULL) |
| 1573 | return(-1); |
| 1574 | if ((nr < 0) || (nr >= ctxt->incNr)) |
| 1575 | return(-1); |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 1576 | cur = ctxt->incTab[nr]->ref; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1577 | if (cur == NULL) |
| 1578 | return(-1); |
| 1579 | |
| 1580 | /* |
| 1581 | * Change the current node as an XInclude start one, and add an |
| 1582 | * entity end one |
| 1583 | */ |
| 1584 | cur->type = XML_XINCLUDE_START; |
| 1585 | end = xmlNewNode(cur->ns, cur->name); |
| 1586 | if (end == NULL) { |
| 1587 | xmlGenericError(xmlGenericErrorContext, |
| 1588 | "XInclude: failed to build node\n"); |
| 1589 | return(-1); |
| 1590 | } |
| 1591 | end->type = XML_XINCLUDE_END; |
| 1592 | xmlAddNextSibling(cur, end); |
| 1593 | |
| 1594 | /* |
| 1595 | * Add the list of nodes |
| 1596 | */ |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 1597 | list = ctxt->incTab[nr]->inc; |
| 1598 | ctxt->incTab[nr]->inc = NULL; |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1599 | while (list != NULL) { |
| 1600 | cur = list; |
| 1601 | list = list->next; |
| 1602 | |
| 1603 | xmlAddPrevSibling(end, cur); |
| 1604 | } |
Daniel Veillard | c5f05ad | 2002-02-10 11:57:22 +0000 | [diff] [blame] | 1605 | |
| 1606 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1607 | return(0); |
| 1608 | } |
| 1609 | |
| 1610 | /** |
| 1611 | * xmlXIncludeTestNode: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1612 | * @node: an XInclude node |
| 1613 | * |
| 1614 | * test if the node is an XInclude node |
| 1615 | * |
| 1616 | * Returns 1 true, 0 otherwise |
| 1617 | */ |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 1618 | static int |
| 1619 | xmlXIncludeTestNode(xmlNodePtr node) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1620 | if (node == NULL) |
| 1621 | return(0); |
| 1622 | if (node->ns == NULL) |
| 1623 | return(0); |
| 1624 | if ((xmlStrEqual(node->name, XINCLUDE_NODE)) && |
| 1625 | (xmlStrEqual(node->ns->href, XINCLUDE_NS))) return(1); |
| 1626 | return(0); |
| 1627 | } |
| 1628 | |
| 1629 | /** |
Daniel Veillard | d16df9f | 2001-05-23 13:44:21 +0000 | [diff] [blame] | 1630 | * xmlXIncludeDoProcess: |
| 1631 | * @ctxt: |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1632 | * @doc: an XML document |
| 1633 | * |
| 1634 | * Implement the XInclude substitution on the XML document @doc |
| 1635 | * |
Daniel Veillard | cbaf399 | 2001-12-31 16:16:02 +0000 | [diff] [blame] | 1636 | * Returns 0 if no substitution were done, -1 if some processing failed |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1637 | * or the number of substitutions done. |
| 1638 | */ |
Daniel Veillard | d16df9f | 2001-05-23 13:44:21 +0000 | [diff] [blame] | 1639 | static int |
| 1640 | xmlXIncludeDoProcess(xmlXIncludeCtxtPtr ctxt, xmlDocPtr doc) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1641 | xmlNodePtr cur; |
| 1642 | int ret = 0; |
| 1643 | int i; |
| 1644 | |
| 1645 | if (doc == NULL) |
| 1646 | return(-1); |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1647 | if (ctxt == NULL) |
| 1648 | return(-1); |
| 1649 | |
| 1650 | /* |
| 1651 | * First phase: lookup the elements in the document |
| 1652 | */ |
| 1653 | cur = xmlDocGetRootElement(doc); |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 1654 | if (xmlXIncludeTestNode(cur)) |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1655 | xmlXIncludePreProcessNode(ctxt, cur); |
| 1656 | while (cur != NULL) { |
| 1657 | /* TODO: need to work on entities -> stack */ |
| 1658 | if ((cur->children != NULL) && |
| 1659 | (cur->children->type != XML_ENTITY_DECL)) { |
| 1660 | cur = cur->children; |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 1661 | if (xmlXIncludeTestNode(cur)) |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1662 | xmlXIncludePreProcessNode(ctxt, cur); |
| 1663 | } else if (cur->next != NULL) { |
| 1664 | cur = cur->next; |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 1665 | if (xmlXIncludeTestNode(cur)) |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1666 | xmlXIncludePreProcessNode(ctxt, cur); |
| 1667 | } else { |
| 1668 | do { |
| 1669 | cur = cur->parent; |
| 1670 | if (cur == NULL) break; /* do */ |
| 1671 | if (cur->next != NULL) { |
| 1672 | cur = cur->next; |
Daniel Veillard | 56a4cb8 | 2001-03-24 17:00:36 +0000 | [diff] [blame] | 1673 | if (xmlXIncludeTestNode(cur)) |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1674 | xmlXIncludePreProcessNode(ctxt, cur); |
| 1675 | break; /* do */ |
| 1676 | } |
| 1677 | } while (cur != NULL); |
| 1678 | } |
| 1679 | } |
| 1680 | |
| 1681 | /* |
| 1682 | * Second Phase : collect the infosets fragments |
| 1683 | */ |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 1684 | /* |
| 1685 | for (i = ctxt->incBase;i < ctxt->incNr; i++) { |
| 1686 | xmlXIncludePreloadNode(ctxt, i); |
| 1687 | } |
| 1688 | */ |
| 1689 | for (i = ctxt->incBase;i < ctxt->incNr; i++) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1690 | xmlXIncludeLoadNode(ctxt, i); |
| 1691 | } |
| 1692 | |
| 1693 | /* |
| 1694 | * Third phase: extend the original document infoset. |
| 1695 | */ |
Daniel Veillard | bbc72c3 | 2002-09-05 10:52:10 +0000 | [diff] [blame] | 1696 | for (i = ctxt->incBase;i < ctxt->incNr; i++) { |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1697 | xmlXIncludeIncludeNode(ctxt, i); |
| 1698 | } |
| 1699 | |
Daniel Veillard | d16df9f | 2001-05-23 13:44:21 +0000 | [diff] [blame] | 1700 | return(ret); |
| 1701 | } |
| 1702 | |
| 1703 | /** |
| 1704 | * xmlXIncludeProcess: |
| 1705 | * @doc: an XML document |
| 1706 | * |
| 1707 | * Implement the XInclude substitution on the XML document @doc |
| 1708 | * |
Daniel Veillard | cbaf399 | 2001-12-31 16:16:02 +0000 | [diff] [blame] | 1709 | * Returns 0 if no substitution were done, -1 if some processing failed |
Daniel Veillard | d16df9f | 2001-05-23 13:44:21 +0000 | [diff] [blame] | 1710 | * or the number of substitutions done. |
| 1711 | */ |
| 1712 | int |
| 1713 | xmlXIncludeProcess(xmlDocPtr doc) { |
| 1714 | xmlXIncludeCtxtPtr ctxt; |
| 1715 | int ret = 0; |
| 1716 | |
| 1717 | if (doc == NULL) |
| 1718 | return(-1); |
| 1719 | ctxt = xmlXIncludeNewContext(doc); |
| 1720 | if (ctxt == NULL) |
| 1721 | return(-1); |
| 1722 | ret = xmlXIncludeDoProcess(ctxt, doc); |
| 1723 | |
Owen Taylor | 3473f88 | 2001-02-23 17:55:21 +0000 | [diff] [blame] | 1724 | xmlXIncludeFreeContext(ctxt); |
| 1725 | return(ret); |
| 1726 | } |
| 1727 | |
| 1728 | #else /* !LIBXML_XINCLUDE_ENABLED */ |
| 1729 | #endif |