Annotation of embedaddon/php/ext/xsl/xsltprocessor.c, revision 1.1
1.1 ! misho 1: /*
! 2: +----------------------------------------------------------------------+
! 3: | PHP Version 5 |
! 4: +----------------------------------------------------------------------+
! 5: | Copyright (c) 1997-2012 The PHP Group |
! 6: +----------------------------------------------------------------------+
! 7: | This source file is subject to version 3.01 of the PHP license, |
! 8: | that is bundled with this package in the file LICENSE, and is |
! 9: | available through the world-wide-web at the following url: |
! 10: | http://www.php.net/license/3_01.txt |
! 11: | If you did not receive a copy of the PHP license and are unable to |
! 12: | obtain it through the world-wide-web, please send a note to |
! 13: | license@php.net so we can mail you a copy immediately. |
! 14: +----------------------------------------------------------------------+
! 15: | Authors: Christian Stocker <chregu@php.net> |
! 16: | Rob Richards <rrichards@php.net> |
! 17: +----------------------------------------------------------------------+
! 18: */
! 19:
! 20: /* $Id: xsltprocessor.c 321634 2012-01-01 13:15:04Z felipe $ */
! 21:
! 22: #ifdef HAVE_CONFIG_H
! 23: #include "config.h"
! 24: #endif
! 25:
! 26: #include "php.h"
! 27: #include "php_xsl.h"
! 28: #include "ext/libxml/php_libxml.h"
! 29:
! 30: /* {{{ arginfo */
! 31: ZEND_BEGIN_ARG_INFO_EX(arginfo_xsl_xsltprocessor_import_stylesheet, 0, 0, 1)
! 32: ZEND_ARG_INFO(0, doc)
! 33: ZEND_END_ARG_INFO();
! 34:
! 35: ZEND_BEGIN_ARG_INFO_EX(arginfo_xsl_xsltprocessor_transform_to_doc, 0, 0, 1)
! 36: ZEND_ARG_INFO(0, doc)
! 37: ZEND_END_ARG_INFO();
! 38:
! 39: ZEND_BEGIN_ARG_INFO_EX(arginfo_xsl_xsltprocessor_transform_to_uri, 0, 0, 2)
! 40: ZEND_ARG_INFO(0, doc)
! 41: ZEND_ARG_INFO(0, uri)
! 42: ZEND_END_ARG_INFO();
! 43:
! 44: ZEND_BEGIN_ARG_INFO_EX(arginfo_xsl_xsltprocessor_transform_to_xml, 0, 0, 1)
! 45: ZEND_ARG_INFO(0, doc)
! 46: ZEND_END_ARG_INFO();
! 47:
! 48: ZEND_BEGIN_ARG_INFO_EX(arginfo_xsl_xsltprocessor_set_parameter, 0, 0, 2)
! 49: ZEND_ARG_INFO(0, namespace)
! 50: ZEND_ARG_INFO(0, name)
! 51: ZEND_ARG_INFO(0, value)
! 52: ZEND_END_ARG_INFO();
! 53:
! 54: ZEND_BEGIN_ARG_INFO_EX(arginfo_xsl_xsltprocessor_get_parameter, 0, 0, 2)
! 55: ZEND_ARG_INFO(0, namespace)
! 56: ZEND_ARG_INFO(0, name)
! 57: ZEND_END_ARG_INFO();
! 58:
! 59: ZEND_BEGIN_ARG_INFO_EX(arginfo_xsl_xsltprocessor_remove_parameter, 0, 0, 2)
! 60: ZEND_ARG_INFO(0, namespace)
! 61: ZEND_ARG_INFO(0, name)
! 62: ZEND_END_ARG_INFO();
! 63:
! 64: ZEND_BEGIN_ARG_INFO_EX(arginfo_xsl_xsltprocessor_has_exslt_support, 0, 0, 0)
! 65: ZEND_END_ARG_INFO();
! 66:
! 67: ZEND_BEGIN_ARG_INFO_EX(arginfo_xsl_xsltprocessor_register_php_functions, 0, 0, 0)
! 68: ZEND_ARG_INFO(0, restrict)
! 69: ZEND_END_ARG_INFO();
! 70:
! 71: ZEND_BEGIN_ARG_INFO_EX(arginfo_xsl_xsltprocessor_set_profiling, 0, 0, 1)
! 72: ZEND_ARG_INFO(0, filename)
! 73: ZEND_END_ARG_INFO();
! 74: /* }}} */
! 75:
! 76: /*
! 77: * class xsl_xsltprocessor
! 78: *
! 79: * URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#
! 80: * Since:
! 81: */
! 82:
! 83: const zend_function_entry php_xsl_xsltprocessor_class_functions[] = {
! 84: PHP_FALIAS(importStylesheet, xsl_xsltprocessor_import_stylesheet, arginfo_xsl_xsltprocessor_import_stylesheet)
! 85: PHP_FALIAS(transformToDoc, xsl_xsltprocessor_transform_to_doc, arginfo_xsl_xsltprocessor_transform_to_doc)
! 86: PHP_FALIAS(transformToUri, xsl_xsltprocessor_transform_to_uri, arginfo_xsl_xsltprocessor_transform_to_uri)
! 87: PHP_FALIAS(transformToXml, xsl_xsltprocessor_transform_to_xml, arginfo_xsl_xsltprocessor_transform_to_xml)
! 88: PHP_FALIAS(setParameter, xsl_xsltprocessor_set_parameter, arginfo_xsl_xsltprocessor_set_parameter)
! 89: PHP_FALIAS(getParameter, xsl_xsltprocessor_get_parameter, arginfo_xsl_xsltprocessor_get_parameter)
! 90: PHP_FALIAS(removeParameter, xsl_xsltprocessor_remove_parameter, arginfo_xsl_xsltprocessor_remove_parameter)
! 91: PHP_FALIAS(hasExsltSupport, xsl_xsltprocessor_has_exslt_support, arginfo_xsl_xsltprocessor_has_exslt_support)
! 92: PHP_FALIAS(registerPHPFunctions, xsl_xsltprocessor_register_php_functions, arginfo_xsl_xsltprocessor_register_php_functions)
! 93: PHP_FALIAS(setProfiling, xsl_xsltprocessor_set_profiling, arginfo_xsl_xsltprocessor_set_profiling)
! 94: {NULL, NULL, NULL}
! 95: };
! 96:
! 97: /* {{{ php_xsl_xslt_string_to_xpathexpr()
! 98: Translates a string to a XPath Expression */
! 99: static char *php_xsl_xslt_string_to_xpathexpr(const char *str TSRMLS_DC)
! 100: {
! 101: const xmlChar *string = (const xmlChar *)str;
! 102:
! 103: xmlChar *value;
! 104: int str_len;
! 105:
! 106: str_len = xmlStrlen(string) + 3;
! 107:
! 108: if (xmlStrchr(string, '"')) {
! 109: if (xmlStrchr(string, '\'')) {
! 110: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot create XPath expression (string contains both quote and double-quotes)");
! 111: return NULL;
! 112: }
! 113: value = (xmlChar*) safe_emalloc (str_len, sizeof(xmlChar), 0);
! 114: snprintf(value, str_len, "'%s'", string);
! 115: } else {
! 116: value = (xmlChar*) safe_emalloc (str_len, sizeof(xmlChar), 0);
! 117: snprintf(value, str_len, "\"%s\"", string);
! 118: }
! 119: return (char *) value;
! 120: }
! 121: /* }}} */
! 122:
! 123: /* {{{ php_xsl_xslt_make_params()
! 124: Translates a PHP array to a libxslt parameters array */
! 125: static char **php_xsl_xslt_make_params(HashTable *parht, int xpath_params TSRMLS_DC)
! 126: {
! 127:
! 128: int parsize;
! 129: zval **value;
! 130: char *xpath_expr, *string_key = NULL;
! 131: ulong num_key;
! 132: char **params = NULL;
! 133: int i = 0;
! 134:
! 135: parsize = (2 * zend_hash_num_elements(parht) + 1) * sizeof(char *);
! 136: params = (char **)safe_emalloc((2 * zend_hash_num_elements(parht) + 1), sizeof(char *), 0);
! 137: memset((char *)params, 0, parsize);
! 138:
! 139: for (zend_hash_internal_pointer_reset(parht);
! 140: zend_hash_get_current_data(parht, (void **)&value) == SUCCESS;
! 141: zend_hash_move_forward(parht)) {
! 142:
! 143: if (zend_hash_get_current_key(parht, &string_key, &num_key, 1) != HASH_KEY_IS_STRING) {
! 144: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid argument or parameter array");
! 145: efree(params);
! 146: return NULL;
! 147: } else {
! 148: if (Z_TYPE_PP(value) != IS_STRING) {
! 149: SEPARATE_ZVAL(value);
! 150: convert_to_string(*value);
! 151: }
! 152:
! 153: if (!xpath_params) {
! 154: xpath_expr = php_xsl_xslt_string_to_xpathexpr(Z_STRVAL_PP(value) TSRMLS_CC);
! 155: } else {
! 156: xpath_expr = estrndup(Z_STRVAL_PP(value), Z_STRLEN_PP(value));
! 157: }
! 158: if (xpath_expr) {
! 159: params[i++] = string_key;
! 160: params[i++] = xpath_expr;
! 161: } else {
! 162: efree(string_key);
! 163: }
! 164: }
! 165: }
! 166:
! 167: params[i++] = NULL;
! 168:
! 169: return params;
! 170: }
! 171: /* }}} */
! 172:
! 173: static void xsl_ext_function_php(xmlXPathParserContextPtr ctxt, int nargs, int type) /* {{{ */
! 174: {
! 175: xsltTransformContextPtr tctxt;
! 176: zval **args;
! 177: zval *retval;
! 178: int result, i, ret;
! 179: int error = 0;
! 180: zend_fcall_info fci;
! 181: zval handler;
! 182: xmlXPathObjectPtr obj;
! 183: char *str;
! 184: char *callable = NULL;
! 185: xsl_object *intern;
! 186:
! 187: TSRMLS_FETCH();
! 188:
! 189: if (! zend_is_executing(TSRMLS_C)) {
! 190: xsltGenericError(xsltGenericErrorContext,
! 191: "xsltExtFunctionTest: Function called from outside of PHP\n");
! 192: error = 1;
! 193: } else {
! 194: tctxt = xsltXPathGetTransformContext(ctxt);
! 195: if (tctxt == NULL) {
! 196: xsltGenericError(xsltGenericErrorContext,
! 197: "xsltExtFunctionTest: failed to get the transformation context\n");
! 198: error = 1;
! 199: } else {
! 200: intern = (xsl_object *) tctxt->_private;
! 201: if (intern == NULL) {
! 202: xsltGenericError(xsltGenericErrorContext,
! 203: "xsltExtFunctionTest: failed to get the internal object\n");
! 204: error = 1;
! 205: }
! 206: else if (intern->registerPhpFunctions == 0) {
! 207: xsltGenericError(xsltGenericErrorContext,
! 208: "xsltExtFunctionTest: PHP Object did not register PHP functions\n");
! 209: error = 1;
! 210: }
! 211: }
! 212: }
! 213:
! 214: if (error == 1) {
! 215: for (i = nargs - 1; i >= 0; i--) {
! 216: obj = valuePop(ctxt);
! 217: xmlXPathFreeObject(obj);
! 218: }
! 219: return;
! 220: }
! 221:
! 222: fci.param_count = nargs - 1;
! 223: if (fci.param_count > 0) {
! 224: fci.params = safe_emalloc(fci.param_count, sizeof(zval**), 0);
! 225: args = safe_emalloc(fci.param_count, sizeof(zval *), 0);
! 226: }
! 227: /* Reverse order to pop values off ctxt stack */
! 228: for (i = nargs - 2; i >= 0; i--) {
! 229: obj = valuePop(ctxt);
! 230: MAKE_STD_ZVAL(args[i]);
! 231: switch (obj->type) {
! 232: case XPATH_STRING:
! 233: ZVAL_STRING(args[i], obj->stringval, 1);
! 234: break;
! 235: case XPATH_BOOLEAN:
! 236: ZVAL_BOOL(args[i], obj->boolval);
! 237: break;
! 238: case XPATH_NUMBER:
! 239: ZVAL_DOUBLE(args[i], obj->floatval);
! 240: break;
! 241: case XPATH_NODESET:
! 242: if (type == 1) {
! 243: str = xmlXPathCastToString(obj);
! 244: ZVAL_STRING(args[i], str, 1);
! 245: xmlFree(str);
! 246: } else if (type == 2) {
! 247: int j;
! 248: dom_object *domintern = (dom_object *)intern->doc;
! 249: array_init(args[i]);
! 250: if (obj->nodesetval && obj->nodesetval->nodeNr > 0) {
! 251: for (j = 0; j < obj->nodesetval->nodeNr; j++) {
! 252: xmlNodePtr node = obj->nodesetval->nodeTab[j];
! 253: zval *child;
! 254: MAKE_STD_ZVAL(child);
! 255: /* not sure, if we need this... it's copied from xpath.c */
! 256: if (node->type == XML_NAMESPACE_DECL) {
! 257: xmlNsPtr curns;
! 258: xmlNodePtr nsparent;
! 259:
! 260: nsparent = node->_private;
! 261: curns = xmlNewNs(NULL, node->name, NULL);
! 262: if (node->children) {
! 263: curns->prefix = xmlStrdup((char *) node->children);
! 264: }
! 265: if (node->children) {
! 266: node = xmlNewDocNode(node->doc, NULL, (char *) node->children, node->name);
! 267: } else {
! 268: node = xmlNewDocNode(node->doc, NULL, "xmlns", node->name);
! 269: }
! 270: node->type = XML_NAMESPACE_DECL;
! 271: node->parent = nsparent;
! 272: node->ns = curns;
! 273: }
! 274: child = php_dom_create_object(node, &ret, NULL, child, domintern TSRMLS_CC);
! 275: add_next_index_zval(args[i], child);
! 276: }
! 277: }
! 278: }
! 279: break;
! 280: default:
! 281: str = xmlXPathCastToString(obj);
! 282: ZVAL_STRING(args[i], str, 1);
! 283: xmlFree(str);
! 284: }
! 285: xmlXPathFreeObject(obj);
! 286: fci.params[i] = &args[i];
! 287: }
! 288:
! 289: fci.size = sizeof(fci);
! 290: fci.function_table = EG(function_table);
! 291:
! 292: obj = valuePop(ctxt);
! 293: if (obj->stringval == NULL) {
! 294: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Handler name must be a string");
! 295: xmlXPathFreeObject(obj);
! 296: if (fci.param_count > 0) {
! 297: for (i = 0; i < nargs - 1; i++) {
! 298: zval_ptr_dtor(&args[i]);
! 299: }
! 300: efree(args);
! 301: efree(fci.params);
! 302: }
! 303: return;
! 304: }
! 305: INIT_PZVAL(&handler);
! 306: ZVAL_STRING(&handler, obj->stringval, 1);
! 307: xmlXPathFreeObject(obj);
! 308:
! 309: fci.function_name = &handler;
! 310: fci.symbol_table = NULL;
! 311: fci.object_ptr = NULL;
! 312: fci.retval_ptr_ptr = &retval;
! 313: fci.no_separation = 0;
! 314: /*fci.function_handler_cache = &function_ptr;*/
! 315: if (!zend_make_callable(&handler, &callable TSRMLS_CC)) {
! 316: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to call handler %s()", callable);
! 317:
! 318: } else if ( intern->registerPhpFunctions == 2 && zend_hash_exists(intern->registered_phpfunctions, callable, strlen(callable) + 1) == 0) {
! 319: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Not allowed to call handler '%s()'", callable);
! 320: /* Push an empty string, so that we at least have an xslt result... */
! 321: valuePush(ctxt, xmlXPathNewString(""));
! 322: } else {
! 323: result = zend_call_function(&fci, NULL TSRMLS_CC);
! 324: if (result == FAILURE) {
! 325: if (Z_TYPE(handler) == IS_STRING) {
! 326: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to call handler %s()", Z_STRVAL_P(&handler));
! 327: }
! 328: /* retval is == NULL, when an exception occured, don't report anything, because PHP itself will handle that */
! 329: } else if (retval == NULL) {
! 330: } else {
! 331: if (retval->type == IS_OBJECT && instanceof_function( Z_OBJCE_P(retval), dom_node_class_entry TSRMLS_CC)) {
! 332: xmlNode *nodep;
! 333: dom_object *obj;
! 334: if (intern->node_list == NULL) {
! 335: ALLOC_HASHTABLE(intern->node_list);
! 336: zend_hash_init(intern->node_list, 0, NULL, ZVAL_PTR_DTOR, 0);
! 337: }
! 338: zval_add_ref(&retval);
! 339: zend_hash_next_index_insert(intern->node_list, &retval, sizeof(zval *), NULL);
! 340: obj = (dom_object *)zend_object_store_get_object(retval TSRMLS_CC);
! 341: nodep = dom_object_get_node(obj);
! 342: valuePush(ctxt, xmlXPathNewNodeSet(nodep));
! 343: } else if (retval->type == IS_BOOL) {
! 344: valuePush(ctxt, xmlXPathNewBoolean(retval->value.lval));
! 345: } else if (retval->type == IS_OBJECT) {
! 346: php_error_docref(NULL TSRMLS_CC, E_WARNING, "A PHP Object cannot be converted to a XPath-string");
! 347: valuePush(ctxt, xmlXPathNewString(""));
! 348: } else {
! 349: convert_to_string_ex(&retval);
! 350: valuePush(ctxt, xmlXPathNewString( Z_STRVAL_P(retval)));
! 351: }
! 352: zval_ptr_dtor(&retval);
! 353: }
! 354: }
! 355: efree(callable);
! 356: zval_dtor(&handler);
! 357: if (fci.param_count > 0) {
! 358: for (i = 0; i < nargs - 1; i++) {
! 359: zval_ptr_dtor(&args[i]);
! 360: }
! 361: efree(args);
! 362: efree(fci.params);
! 363: }
! 364: }
! 365: /* }}} */
! 366:
! 367: void xsl_ext_function_string_php(xmlXPathParserContextPtr ctxt, int nargs) /* {{{ */
! 368: {
! 369: xsl_ext_function_php(ctxt, nargs, 1);
! 370: }
! 371: /* }}} */
! 372:
! 373: void xsl_ext_function_object_php(xmlXPathParserContextPtr ctxt, int nargs) /* {{{ */
! 374: {
! 375: xsl_ext_function_php(ctxt, nargs, 2);
! 376: }
! 377: /* }}} */
! 378:
! 379: /* {{{ proto void xsl_xsltprocessor_import_stylesheet(domdocument doc);
! 380: URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#
! 381: Since:
! 382: */
! 383: PHP_FUNCTION(xsl_xsltprocessor_import_stylesheet)
! 384: {
! 385: zval *id, *docp = NULL;
! 386: xmlDoc *doc = NULL, *newdoc = NULL;
! 387: xsltStylesheetPtr sheetp, oldsheetp;
! 388: xsl_object *intern;
! 389: int prevSubstValue, prevExtDtdValue, clone_docu = 0;
! 390: xmlNode *nodep = NULL;
! 391: zend_object_handlers *std_hnd;
! 392: zval *cloneDocu, *member;
! 393:
! 394: if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Oo", &id, xsl_xsltprocessor_class_entry, &docp) == FAILURE) {
! 395: RETURN_FALSE;
! 396: }
! 397:
! 398: nodep = php_libxml_import_node(docp TSRMLS_CC);
! 399:
! 400: if (nodep) {
! 401: doc = nodep->doc;
! 402: }
! 403: if (doc == NULL) {
! 404: php_error(E_WARNING, "Invalid Document");
! 405: RETURN_FALSE;
! 406: }
! 407:
! 408: /* libxslt uses _private, so we must copy the imported
! 409: stylesheet document otherwise the node proxies will be a mess */
! 410: newdoc = xmlCopyDoc(doc, 1);
! 411: xmlNodeSetBase((xmlNodePtr) newdoc, (xmlChar *)doc->URL);
! 412: prevSubstValue = xmlSubstituteEntitiesDefault(1);
! 413: prevExtDtdValue = xmlLoadExtDtdDefaultValue;
! 414: xmlLoadExtDtdDefaultValue = XML_DETECT_IDS | XML_COMPLETE_ATTRS;
! 415:
! 416: sheetp = xsltParseStylesheetDoc(newdoc);
! 417: xmlSubstituteEntitiesDefault(prevSubstValue);
! 418: xmlLoadExtDtdDefaultValue = prevExtDtdValue;
! 419:
! 420: if (!sheetp) {
! 421: xmlFreeDoc(newdoc);
! 422: RETURN_FALSE;
! 423: }
! 424:
! 425: intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
! 426:
! 427: std_hnd = zend_get_std_object_handlers();
! 428: MAKE_STD_ZVAL(member);
! 429: ZVAL_STRING(member, "cloneDocument", 0);
! 430: cloneDocu = std_hnd->read_property(id, member, BP_VAR_IS TSRMLS_CC);
! 431: if (Z_TYPE_P(cloneDocu) != IS_NULL) {
! 432: convert_to_long(cloneDocu);
! 433: clone_docu = Z_LVAL_P(cloneDocu);
! 434: }
! 435: efree(member);
! 436: if (clone_docu == 0) {
! 437: /* check if the stylesheet is using xsl:key, if yes, we have to clone the document _always_ before a transformation */
! 438: nodep = xmlDocGetRootElement(sheetp->doc);
! 439: if (nodep && (nodep = nodep->children)) {
! 440: while (nodep) {
! 441: if (nodep->type == XML_ELEMENT_NODE && xmlStrEqual(nodep->name, "key") && xmlStrEqual(nodep->ns->href, XSLT_NAMESPACE)) {
! 442: intern->hasKeys = 1;
! 443: break;
! 444: }
! 445: nodep = nodep->next;
! 446: }
! 447: }
! 448: } else {
! 449: intern->hasKeys = clone_docu;
! 450: }
! 451:
! 452: if ((oldsheetp = (xsltStylesheetPtr)intern->ptr)) {
! 453: /* free wrapper */
! 454: if (((xsltStylesheetPtr) intern->ptr)->_private != NULL) {
! 455: ((xsltStylesheetPtr) intern->ptr)->_private = NULL;
! 456: }
! 457: xsltFreeStylesheet((xsltStylesheetPtr) intern->ptr);
! 458: intern->ptr = NULL;
! 459: }
! 460:
! 461: php_xsl_set_object(id, sheetp TSRMLS_CC);
! 462: RETVAL_TRUE;
! 463: }
! 464: /* }}} end xsl_xsltprocessor_import_stylesheet */
! 465:
! 466: static xmlDocPtr php_xsl_apply_stylesheet(zval *id, xsl_object *intern, xsltStylesheetPtr style, zval *docp TSRMLS_DC) /* {{{ */
! 467: {
! 468: xmlDocPtr newdocp;
! 469: xmlDocPtr doc = NULL;
! 470: xmlNodePtr node = NULL;
! 471: xsltTransformContextPtr ctxt;
! 472: php_libxml_node_object *object;
! 473: char **params = NULL;
! 474: int clone;
! 475: zval *doXInclude, *member;
! 476: zend_object_handlers *std_hnd;
! 477: FILE *f;
! 478: int secPrefsError = 0;
! 479: int secPrefsValue;
! 480: xsltSecurityPrefsPtr secPrefs = NULL;
! 481:
! 482: node = php_libxml_import_node(docp TSRMLS_CC);
! 483:
! 484: if (node) {
! 485: doc = node->doc;
! 486: }
! 487: if (doc == NULL) {
! 488: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid Document");
! 489: return NULL;
! 490: }
! 491:
! 492: if (style == NULL) {
! 493: php_error_docref(NULL TSRMLS_CC, E_WARNING, "No stylesheet associated to this object");
! 494: return NULL;
! 495: }
! 496:
! 497: if (intern->profiling) {
! 498: if (php_check_open_basedir(intern->profiling TSRMLS_CC)) {
! 499: f = NULL;
! 500: } else {
! 501: f = VCWD_FOPEN(intern->profiling, "w");
! 502: }
! 503: } else {
! 504: f = NULL;
! 505: }
! 506:
! 507: if (intern->parameter) {
! 508: params = php_xsl_xslt_make_params(intern->parameter, 0 TSRMLS_CC);
! 509: }
! 510:
! 511: intern->doc = emalloc(sizeof(php_libxml_node_object));
! 512: memset(intern->doc, 0, sizeof(php_libxml_node_object));
! 513:
! 514: if (intern->hasKeys == 1) {
! 515: doc = xmlCopyDoc(doc, 1);
! 516: } else {
! 517: object = (php_libxml_node_object *)zend_object_store_get_object(docp TSRMLS_CC);
! 518: intern->doc->document = object->document;
! 519: }
! 520:
! 521: php_libxml_increment_doc_ref(intern->doc, doc TSRMLS_CC);
! 522:
! 523: ctxt = xsltNewTransformContext(style, doc);
! 524: ctxt->_private = (void *) intern;
! 525:
! 526: std_hnd = zend_get_std_object_handlers();
! 527:
! 528: MAKE_STD_ZVAL(member);
! 529: ZVAL_STRING(member, "doXInclude", 0);
! 530: doXInclude = std_hnd->read_property(id, member, BP_VAR_IS TSRMLS_CC);
! 531: if (Z_TYPE_P(doXInclude) != IS_NULL) {
! 532: convert_to_long(doXInclude);
! 533: ctxt->xinclude = Z_LVAL_P(doXInclude);
! 534: }
! 535: efree(member);
! 536:
! 537:
! 538: secPrefsValue = INI_INT("xsl.security_prefs");
! 539:
! 540: /* if securityPrefs is set to NONE, we don't have to do any checks, but otherwise... */
! 541: if (secPrefsValue != XSL_SECPREF_NONE) {
! 542: secPrefs = xsltNewSecurityPrefs();
! 543: if (secPrefsValue & XSL_SECPREF_READ_FILE ) {
! 544: if (0 != xsltSetSecurityPrefs(secPrefs, XSLT_SECPREF_READ_FILE, xsltSecurityForbid)) {
! 545: secPrefsError = 1;
! 546: }
! 547: }
! 548: if (secPrefsValue & XSL_SECPREF_WRITE_FILE ) {
! 549: if (0 != xsltSetSecurityPrefs(secPrefs, XSLT_SECPREF_WRITE_FILE, xsltSecurityForbid)) {
! 550: secPrefsError = 1;
! 551: }
! 552: }
! 553: if (secPrefsValue & XSL_SECPREF_CREATE_DIRECTORY ) {
! 554: if (0 != xsltSetSecurityPrefs(secPrefs, XSLT_SECPREF_CREATE_DIRECTORY, xsltSecurityForbid)) {
! 555: secPrefsError = 1;
! 556: }
! 557: }
! 558: if (secPrefsValue & XSL_SECPREF_READ_NETWORK) {
! 559: if (0 != xsltSetSecurityPrefs(secPrefs, XSLT_SECPREF_READ_NETWORK, xsltSecurityForbid)) {
! 560: secPrefsError = 1;
! 561: }
! 562: }
! 563: if (secPrefsValue & XSL_SECPREF_WRITE_NETWORK) {
! 564: if (0 != xsltSetSecurityPrefs(secPrefs, XSLT_SECPREF_WRITE_NETWORK, xsltSecurityForbid)) {
! 565: secPrefsError = 1;
! 566: }
! 567: }
! 568:
! 569: if (0 != xsltSetCtxtSecurityPrefs(secPrefs, ctxt)) {
! 570: secPrefsError = 1;
! 571: }
! 572: }
! 573:
! 574: if (secPrefsError == 1) {
! 575: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Can't set libxslt security properties, not doing transformation for security reasons");
! 576: } else {
! 577: newdocp = xsltApplyStylesheetUser(style, doc, (const char**) params, NULL, f, ctxt);
! 578: }
! 579: if (f) {
! 580: fclose(f);
! 581: }
! 582:
! 583: xsltFreeTransformContext(ctxt);
! 584: if (secPrefs) {
! 585: xsltFreeSecurityPrefs(secPrefs);
! 586: }
! 587:
! 588: if (intern->node_list != NULL) {
! 589: zend_hash_destroy(intern->node_list);
! 590: FREE_HASHTABLE(intern->node_list);
! 591: intern->node_list = NULL;
! 592: }
! 593:
! 594: php_libxml_decrement_doc_ref(intern->doc TSRMLS_CC);
! 595: efree(intern->doc);
! 596: intern->doc = NULL;
! 597:
! 598: if (params) {
! 599: clone = 0;
! 600: while(params[clone]) {
! 601: efree(params[clone++]);
! 602: }
! 603: efree(params);
! 604: }
! 605:
! 606: return newdocp;
! 607:
! 608: }
! 609: /* }}} */
! 610:
! 611: /* {{{ proto domdocument xsl_xsltprocessor_transform_to_doc(domnode doc);
! 612: URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#
! 613: Since:
! 614: */
! 615: PHP_FUNCTION(xsl_xsltprocessor_transform_to_doc)
! 616: {
! 617: zval *id, *rv = NULL, *docp = NULL;
! 618: xmlDoc *newdocp;
! 619: xsltStylesheetPtr sheetp;
! 620: int ret, ret_class_len=0;
! 621: char *ret_class = NULL;
! 622: xsl_object *intern;
! 623:
! 624: id = getThis();
! 625: intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
! 626: sheetp = (xsltStylesheetPtr) intern->ptr;
! 627:
! 628: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "o|s!", &docp, &ret_class, &ret_class_len) == FAILURE) {
! 629: RETURN_FALSE;
! 630: }
! 631:
! 632: newdocp = php_xsl_apply_stylesheet(id, intern, sheetp, docp TSRMLS_CC);
! 633:
! 634: if (newdocp) {
! 635: if (ret_class) {
! 636: int found;
! 637: char *curclass_name;
! 638: zend_class_entry *curce, **ce;
! 639: php_libxml_node_object *interndoc;
! 640:
! 641: curce = Z_OBJCE_P(docp);
! 642: curclass_name = curce->name;
! 643: while (curce->parent != NULL) {
! 644: curce = curce->parent;
! 645: }
! 646:
! 647: found = zend_lookup_class(ret_class, ret_class_len, &ce TSRMLS_CC);
! 648: if ((found != SUCCESS) || !instanceof_function(*ce, curce TSRMLS_CC)) {
! 649: xmlFreeDoc(newdocp);
! 650: php_error_docref(NULL TSRMLS_CC, E_WARNING,
! 651: "Expecting class compatible with %s, '%s' given", curclass_name, ret_class);
! 652: RETURN_FALSE;
! 653: }
! 654:
! 655: object_init_ex(return_value, *ce);
! 656:
! 657: interndoc = (php_libxml_node_object *)zend_objects_get_address(return_value TSRMLS_CC);
! 658: php_libxml_increment_doc_ref(interndoc, newdocp TSRMLS_CC);
! 659: php_libxml_increment_node_ptr(interndoc, (xmlNodePtr)newdocp, (void *)interndoc TSRMLS_CC);
! 660: } else {
! 661: DOM_RET_OBJ(rv, (xmlNodePtr) newdocp, &ret, NULL);
! 662: }
! 663: } else {
! 664: RETURN_FALSE;
! 665: }
! 666:
! 667: }
! 668: /* }}} end xsl_xsltprocessor_transform_to_doc */
! 669:
! 670: /* {{{ proto int xsl_xsltprocessor_transform_to_uri(domdocument doc, string uri);
! 671: */
! 672: PHP_FUNCTION(xsl_xsltprocessor_transform_to_uri)
! 673: {
! 674: zval *id, *docp = NULL;
! 675: xmlDoc *newdocp;
! 676: xsltStylesheetPtr sheetp;
! 677: int ret, uri_len;
! 678: char *uri;
! 679: xsl_object *intern;
! 680:
! 681: id = getThis();
! 682: intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
! 683: sheetp = (xsltStylesheetPtr) intern->ptr;
! 684:
! 685: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "os", &docp, &uri, &uri_len) == FAILURE) {
! 686: RETURN_FALSE;
! 687: }
! 688:
! 689: newdocp = php_xsl_apply_stylesheet(id, intern, sheetp, docp TSRMLS_CC);
! 690:
! 691: ret = -1;
! 692: if (newdocp) {
! 693: if (strlen(uri) != uri_len) {
! 694: xmlFreeDoc(newdocp);
! 695: RETURN_FALSE;
! 696: }
! 697: ret = xsltSaveResultToFilename(uri, newdocp, sheetp, 0);
! 698: xmlFreeDoc(newdocp);
! 699: }
! 700:
! 701: RETVAL_LONG(ret);
! 702: }
! 703: /* }}} end xsl_xsltprocessor_transform_to_uri */
! 704:
! 705: /* {{{ proto string xsl_xsltprocessor_transform_to_xml(domdocument doc);
! 706: */
! 707: PHP_FUNCTION(xsl_xsltprocessor_transform_to_xml)
! 708: {
! 709: zval *id, *docp = NULL;
! 710: xmlDoc *newdocp;
! 711: xsltStylesheetPtr sheetp;
! 712: int ret;
! 713: xmlChar *doc_txt_ptr;
! 714: int doc_txt_len;
! 715: xsl_object *intern;
! 716:
! 717: id = getThis();
! 718: intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
! 719: sheetp = (xsltStylesheetPtr) intern->ptr;
! 720:
! 721: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "o", &docp) == FAILURE) {
! 722: RETURN_FALSE;
! 723: }
! 724:
! 725: newdocp = php_xsl_apply_stylesheet(id, intern, sheetp, docp TSRMLS_CC);
! 726:
! 727: ret = -1;
! 728: if (newdocp) {
! 729: ret = xsltSaveResultToString(&doc_txt_ptr, &doc_txt_len, newdocp, sheetp);
! 730: if (doc_txt_ptr && doc_txt_len) {
! 731: RETVAL_STRINGL(doc_txt_ptr, doc_txt_len, 1);
! 732: xmlFree(doc_txt_ptr);
! 733: }
! 734: xmlFreeDoc(newdocp);
! 735: }
! 736:
! 737: if (ret < 0) {
! 738: RETURN_FALSE;
! 739: }
! 740: }
! 741: /* }}} end xsl_xsltprocessor_transform_to_xml */
! 742:
! 743: /* {{{ proto bool xsl_xsltprocessor_set_parameter(string namespace, mixed name [, string value]);
! 744: */
! 745: PHP_FUNCTION(xsl_xsltprocessor_set_parameter)
! 746: {
! 747:
! 748: zval *id;
! 749: zval *array_value, **entry, *new_string;
! 750: xsl_object *intern;
! 751: char *string_key, *name, *value, *namespace;
! 752: ulong idx;
! 753: int string_key_len, namespace_len, name_len, value_len;
! 754: DOM_GET_THIS(id);
! 755:
! 756: if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "sa", &namespace, &namespace_len, &array_value) == SUCCESS) {
! 757: intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
! 758: zend_hash_internal_pointer_reset(Z_ARRVAL_P(array_value));
! 759:
! 760: while (zend_hash_get_current_data(Z_ARRVAL_P(array_value), (void **)&entry) == SUCCESS) {
! 761: SEPARATE_ZVAL(entry);
! 762: convert_to_string_ex(entry);
! 763:
! 764: if (zend_hash_get_current_key_ex(Z_ARRVAL_P(array_value), &string_key, &string_key_len, &idx, 0, NULL) != HASH_KEY_IS_STRING) {
! 765: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid parameter array");
! 766: RETURN_FALSE;
! 767: }
! 768:
! 769: ALLOC_ZVAL(new_string);
! 770: Z_ADDREF_PP(entry);
! 771: COPY_PZVAL_TO_ZVAL(*new_string, *entry);
! 772:
! 773: zend_hash_update(intern->parameter, string_key, string_key_len, &new_string, sizeof(zval*), NULL);
! 774: zend_hash_move_forward(Z_ARRVAL_P(array_value));
! 775: }
! 776: RETURN_TRUE;
! 777:
! 778: } else if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "sss", &namespace, &namespace_len, &name, &name_len, &value, &value_len) == SUCCESS) {
! 779:
! 780: intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
! 781:
! 782: MAKE_STD_ZVAL(new_string);
! 783: ZVAL_STRING(new_string, value, 1);
! 784:
! 785: zend_hash_update(intern->parameter, name, name_len + 1, &new_string, sizeof(zval*), NULL);
! 786: RETURN_TRUE;
! 787: } else {
! 788: WRONG_PARAM_COUNT;
! 789: }
! 790:
! 791: }
! 792: /* }}} end xsl_xsltprocessor_set_parameter */
! 793:
! 794: /* {{{ proto string xsl_xsltprocessor_get_parameter(string namespace, string name);
! 795: */
! 796: PHP_FUNCTION(xsl_xsltprocessor_get_parameter)
! 797: {
! 798: zval *id;
! 799: int name_len = 0, namespace_len = 0;
! 800: char *name, *namespace;
! 801: zval **value;
! 802: xsl_object *intern;
! 803:
! 804: DOM_GET_THIS(id);
! 805:
! 806: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &namespace, &namespace_len, &name, &name_len) == FAILURE) {
! 807: RETURN_FALSE;
! 808: }
! 809: intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
! 810: if ( zend_hash_find(intern->parameter, name, name_len + 1, (void**) &value) == SUCCESS) {
! 811: convert_to_string_ex(value);
! 812: RETVAL_STRING(Z_STRVAL_PP(value),1);
! 813: } else {
! 814: RETURN_FALSE;
! 815: }
! 816: }
! 817: /* }}} end xsl_xsltprocessor_get_parameter */
! 818:
! 819: /* {{{ proto bool xsl_xsltprocessor_remove_parameter(string namespace, string name);
! 820: */
! 821: PHP_FUNCTION(xsl_xsltprocessor_remove_parameter)
! 822: {
! 823: zval *id;
! 824: int name_len = 0, namespace_len = 0;
! 825: char *name, *namespace;
! 826: xsl_object *intern;
! 827:
! 828: DOM_GET_THIS(id);
! 829:
! 830: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &namespace, &namespace_len, &name, &name_len) == FAILURE) {
! 831: RETURN_FALSE;
! 832: }
! 833: intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
! 834: if ( zend_hash_del(intern->parameter, name, name_len + 1) == SUCCESS) {
! 835: RETURN_TRUE;
! 836: } else {
! 837: RETURN_FALSE;
! 838: }
! 839: }
! 840: /* }}} end xsl_xsltprocessor_remove_parameter */
! 841:
! 842: /* {{{ proto void xsl_xsltprocessor_register_php_functions([mixed $restrict]);
! 843: */
! 844: PHP_FUNCTION(xsl_xsltprocessor_register_php_functions)
! 845: {
! 846: zval *id;
! 847: xsl_object *intern;
! 848: zval *array_value, **entry, *new_string;
! 849: int name_len = 0;
! 850: char *name;
! 851:
! 852: DOM_GET_THIS(id);
! 853:
! 854: if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "a", &array_value) == SUCCESS) {
! 855: intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
! 856: zend_hash_internal_pointer_reset(Z_ARRVAL_P(array_value));
! 857:
! 858: while (zend_hash_get_current_data(Z_ARRVAL_P(array_value), (void **)&entry) == SUCCESS) {
! 859: SEPARATE_ZVAL(entry);
! 860: convert_to_string_ex(entry);
! 861:
! 862: MAKE_STD_ZVAL(new_string);
! 863: ZVAL_LONG(new_string,1);
! 864:
! 865: zend_hash_update(intern->registered_phpfunctions, Z_STRVAL_PP(entry), Z_STRLEN_PP(entry) + 1, &new_string, sizeof(zval*), NULL);
! 866: zend_hash_move_forward(Z_ARRVAL_P(array_value));
! 867: }
! 868: intern->registerPhpFunctions = 2;
! 869:
! 870: } else if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "s", &name, &name_len) == SUCCESS) {
! 871: intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
! 872:
! 873: MAKE_STD_ZVAL(new_string);
! 874: ZVAL_LONG(new_string,1);
! 875: zend_hash_update(intern->registered_phpfunctions, name, name_len + 1, &new_string, sizeof(zval*), NULL);
! 876: intern->registerPhpFunctions = 2;
! 877:
! 878: } else {
! 879: intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
! 880: intern->registerPhpFunctions = 1;
! 881: }
! 882:
! 883: }
! 884: /* }}} end xsl_xsltprocessor_register_php_functions(); */
! 885:
! 886: /* {{{ proto bool xsl_xsltprocessor_set_profiling(string filename) */
! 887: PHP_FUNCTION(xsl_xsltprocessor_set_profiling)
! 888: {
! 889: zval *id;
! 890: xsl_object *intern;
! 891: char *filename = NULL;
! 892: int filename_len;
! 893: DOM_GET_THIS(id);
! 894:
! 895: if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "s!", &filename, &filename_len) == SUCCESS) {
! 896: intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
! 897: if (intern->profiling) {
! 898: efree(intern->profiling);
! 899: }
! 900: if (filename != NULL && strlen(filename) == filename_len) {
! 901: intern->profiling = estrndup(filename,filename_len);
! 902: } else {
! 903: intern->profiling = NULL;
! 904: }
! 905: RETURN_TRUE;
! 906: } else {
! 907: WRONG_PARAM_COUNT;
! 908: }
! 909: }
! 910: /* }}} end xsl_xsltprocessor_set_profiling */
! 911:
! 912: /* {{{ proto bool xsl_xsltprocessor_has_exslt_support();
! 913: */
! 914: PHP_FUNCTION(xsl_xsltprocessor_has_exslt_support)
! 915: {
! 916: #if HAVE_XSL_EXSLT
! 917: RETURN_TRUE;
! 918: #else
! 919: RETURN_FALSE;
! 920: #endif
! 921: }
! 922: /* }}} end xsl_xsltprocessor_has_exslt_support(); */
! 923:
! 924: /*
! 925: * Local variables:
! 926: * tab-width: 4
! 927: * c-basic-offset: 4
! 928: * End:
! 929: * vim600: sw=4 ts=4 fdm=marker
! 930: * vim<600: sw=4 ts=4
! 931: */
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