1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 5 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2014 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 /* $Id$ */
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 ZEND_BEGIN_ARG_INFO_EX(arginfo_xsl_xsltprocessor_set_security_prefs, 0, 0, 1)
76 ZEND_ARG_INFO(0, securityPrefs)
77 ZEND_END_ARG_INFO();
78
79 ZEND_BEGIN_ARG_INFO_EX(arginfo_xsl_xsltprocessor_get_security_prefs, 0, 0, 0)
80 ZEND_END_ARG_INFO();
81 /* }}} */
82
83 /*
84 * class xsl_xsltprocessor
85 *
86 * URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#
87 * Since:
88 */
89
90 const zend_function_entry php_xsl_xsltprocessor_class_functions[] = {
91 PHP_FALIAS(importStylesheet, xsl_xsltprocessor_import_stylesheet, arginfo_xsl_xsltprocessor_import_stylesheet)
92 PHP_FALIAS(transformToDoc, xsl_xsltprocessor_transform_to_doc, arginfo_xsl_xsltprocessor_transform_to_doc)
93 PHP_FALIAS(transformToUri, xsl_xsltprocessor_transform_to_uri, arginfo_xsl_xsltprocessor_transform_to_uri)
94 PHP_FALIAS(transformToXml, xsl_xsltprocessor_transform_to_xml, arginfo_xsl_xsltprocessor_transform_to_xml)
95 PHP_FALIAS(setParameter, xsl_xsltprocessor_set_parameter, arginfo_xsl_xsltprocessor_set_parameter)
96 PHP_FALIAS(getParameter, xsl_xsltprocessor_get_parameter, arginfo_xsl_xsltprocessor_get_parameter)
97 PHP_FALIAS(removeParameter, xsl_xsltprocessor_remove_parameter, arginfo_xsl_xsltprocessor_remove_parameter)
98 PHP_FALIAS(hasExsltSupport, xsl_xsltprocessor_has_exslt_support, arginfo_xsl_xsltprocessor_has_exslt_support)
99 PHP_FALIAS(registerPHPFunctions, xsl_xsltprocessor_register_php_functions, arginfo_xsl_xsltprocessor_register_php_functions)
100 PHP_FALIAS(setProfiling, xsl_xsltprocessor_set_profiling, arginfo_xsl_xsltprocessor_set_profiling)
101 PHP_FALIAS(setSecurityPrefs, xsl_xsltprocessor_set_security_prefs, arginfo_xsl_xsltprocessor_set_security_prefs)
102 PHP_FALIAS(getSecurityPrefs, xsl_xsltprocessor_get_security_prefs, arginfo_xsl_xsltprocessor_get_security_prefs)
103 {NULL, NULL, NULL}
104 };
105
106 /* {{{ php_xsl_xslt_string_to_xpathexpr()
107 Translates a string to a XPath Expression */
php_xsl_xslt_string_to_xpathexpr(const char * str TSRMLS_DC)108 static char *php_xsl_xslt_string_to_xpathexpr(const char *str TSRMLS_DC)
109 {
110 const xmlChar *string = (const xmlChar *)str;
111
112 xmlChar *value;
113 int str_len;
114
115 str_len = xmlStrlen(string) + 3;
116
117 if (xmlStrchr(string, '"')) {
118 if (xmlStrchr(string, '\'')) {
119 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot create XPath expression (string contains both quote and double-quotes)");
120 return NULL;
121 }
122 value = (xmlChar*) safe_emalloc (str_len, sizeof(xmlChar), 0);
123 snprintf(value, str_len, "'%s'", string);
124 } else {
125 value = (xmlChar*) safe_emalloc (str_len, sizeof(xmlChar), 0);
126 snprintf(value, str_len, "\"%s\"", string);
127 }
128 return (char *) value;
129 }
130 /* }}} */
131
132 /* {{{ php_xsl_xslt_make_params()
133 Translates a PHP array to a libxslt parameters array */
php_xsl_xslt_make_params(HashTable * parht,int xpath_params TSRMLS_DC)134 static char **php_xsl_xslt_make_params(HashTable *parht, int xpath_params TSRMLS_DC)
135 {
136
137 int parsize;
138 zval **value;
139 char *xpath_expr, *string_key = NULL;
140 ulong num_key;
141 char **params = NULL;
142 int i = 0;
143
144 parsize = (2 * zend_hash_num_elements(parht) + 1) * sizeof(char *);
145 params = (char **)safe_emalloc((2 * zend_hash_num_elements(parht) + 1), sizeof(char *), 0);
146 memset((char *)params, 0, parsize);
147
148 for (zend_hash_internal_pointer_reset(parht);
149 zend_hash_get_current_data(parht, (void **)&value) == SUCCESS;
150 zend_hash_move_forward(parht)) {
151
152 if (zend_hash_get_current_key(parht, &string_key, &num_key, 1) != HASH_KEY_IS_STRING) {
153 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid argument or parameter array");
154 efree(params);
155 return NULL;
156 } else {
157 if (Z_TYPE_PP(value) != IS_STRING) {
158 SEPARATE_ZVAL(value);
159 convert_to_string(*value);
160 }
161
162 if (!xpath_params) {
163 xpath_expr = php_xsl_xslt_string_to_xpathexpr(Z_STRVAL_PP(value) TSRMLS_CC);
164 } else {
165 xpath_expr = estrndup(Z_STRVAL_PP(value), Z_STRLEN_PP(value));
166 }
167 if (xpath_expr) {
168 params[i++] = string_key;
169 params[i++] = xpath_expr;
170 } else {
171 efree(string_key);
172 }
173 }
174 }
175
176 params[i++] = NULL;
177
178 return params;
179 }
180 /* }}} */
181
xsl_ext_function_php(xmlXPathParserContextPtr ctxt,int nargs,int type)182 static void xsl_ext_function_php(xmlXPathParserContextPtr ctxt, int nargs, int type) /* {{{ */
183 {
184 xsltTransformContextPtr tctxt;
185 zval **args;
186 zval *retval;
187 int result, i, ret;
188 int error = 0;
189 zend_fcall_info fci;
190 zval handler;
191 xmlXPathObjectPtr obj;
192 char *str;
193 char *callable = NULL;
194 xsl_object *intern;
195
196 TSRMLS_FETCH();
197
198 if (! zend_is_executing(TSRMLS_C)) {
199 xsltGenericError(xsltGenericErrorContext,
200 "xsltExtFunctionTest: Function called from outside of PHP\n");
201 error = 1;
202 } else {
203 tctxt = xsltXPathGetTransformContext(ctxt);
204 if (tctxt == NULL) {
205 xsltGenericError(xsltGenericErrorContext,
206 "xsltExtFunctionTest: failed to get the transformation context\n");
207 error = 1;
208 } else {
209 intern = (xsl_object *) tctxt->_private;
210 if (intern == NULL) {
211 xsltGenericError(xsltGenericErrorContext,
212 "xsltExtFunctionTest: failed to get the internal object\n");
213 error = 1;
214 }
215 else if (intern->registerPhpFunctions == 0) {
216 xsltGenericError(xsltGenericErrorContext,
217 "xsltExtFunctionTest: PHP Object did not register PHP functions\n");
218 error = 1;
219 }
220 }
221 }
222
223 if (error == 1) {
224 for (i = nargs - 1; i >= 0; i--) {
225 obj = valuePop(ctxt);
226 if (obj) {
227 xmlXPathFreeObject(obj);
228 }
229 }
230 return;
231 }
232
233 fci.param_count = nargs - 1;
234 if (fci.param_count > 0) {
235 fci.params = safe_emalloc(fci.param_count, sizeof(zval**), 0);
236 args = safe_emalloc(fci.param_count, sizeof(zval *), 0);
237 }
238 /* Reverse order to pop values off ctxt stack */
239 for (i = nargs - 2; i >= 0; i--) {
240 obj = valuePop(ctxt);
241 MAKE_STD_ZVAL(args[i]);
242 switch (obj->type) {
243 case XPATH_STRING:
244 ZVAL_STRING(args[i], obj->stringval, 1);
245 break;
246 case XPATH_BOOLEAN:
247 ZVAL_BOOL(args[i], obj->boolval);
248 break;
249 case XPATH_NUMBER:
250 ZVAL_DOUBLE(args[i], obj->floatval);
251 break;
252 case XPATH_NODESET:
253 if (type == 1) {
254 str = xmlXPathCastToString(obj);
255 ZVAL_STRING(args[i], str, 1);
256 xmlFree(str);
257 } else if (type == 2) {
258 int j;
259 dom_object *domintern = (dom_object *)intern->doc;
260 array_init(args[i]);
261 if (obj->nodesetval && obj->nodesetval->nodeNr > 0) {
262 for (j = 0; j < obj->nodesetval->nodeNr; j++) {
263 xmlNodePtr node = obj->nodesetval->nodeTab[j];
264 zval *child;
265 MAKE_STD_ZVAL(child);
266 /* not sure, if we need this... it's copied from xpath.c */
267 if (node->type == XML_NAMESPACE_DECL) {
268 xmlNsPtr curns;
269 xmlNodePtr nsparent;
270
271 nsparent = node->_private;
272 curns = xmlNewNs(NULL, node->name, NULL);
273 if (node->children) {
274 curns->prefix = xmlStrdup((char *) node->children);
275 }
276 if (node->children) {
277 node = xmlNewDocNode(node->doc, NULL, (char *) node->children, node->name);
278 } else {
279 node = xmlNewDocNode(node->doc, NULL, "xmlns", node->name);
280 }
281 node->type = XML_NAMESPACE_DECL;
282 node->parent = nsparent;
283 node->ns = curns;
284 } else {
285 node = xmlDocCopyNodeList(domintern->document->ptr, node);
286 }
287
288 child = php_dom_create_object(node, &ret, child, domintern TSRMLS_CC);
289 add_next_index_zval(args[i], child);
290 }
291 }
292 }
293 break;
294 default:
295 str = xmlXPathCastToString(obj);
296 ZVAL_STRING(args[i], str, 1);
297 xmlFree(str);
298 }
299 xmlXPathFreeObject(obj);
300 fci.params[i] = &args[i];
301 }
302
303 fci.size = sizeof(fci);
304 fci.function_table = EG(function_table);
305
306 obj = valuePop(ctxt);
307 if (obj == NULL || obj->stringval == NULL) {
308 if (obj) {
309 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Handler name must be a string");
310 xmlXPathFreeObject(obj);
311 }
312 valuePush(ctxt, xmlXPathNewString(""));
313 if (fci.param_count > 0) {
314 for (i = 0; i < nargs - 1; i++) {
315 zval_ptr_dtor(&args[i]);
316 }
317 efree(args);
318 efree(fci.params);
319 }
320 return;
321 }
322 INIT_PZVAL(&handler);
323 ZVAL_STRING(&handler, obj->stringval, 1);
324 xmlXPathFreeObject(obj);
325
326 fci.function_name = &handler;
327 fci.symbol_table = NULL;
328 fci.object_ptr = NULL;
329 fci.retval_ptr_ptr = &retval;
330 fci.no_separation = 0;
331 /*fci.function_handler_cache = &function_ptr;*/
332 if (!zend_make_callable(&handler, &callable TSRMLS_CC)) {
333 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to call handler %s()", callable);
334 valuePush(ctxt, xmlXPathNewString(""));
335 } else if ( intern->registerPhpFunctions == 2 && zend_hash_exists(intern->registered_phpfunctions, callable, strlen(callable) + 1) == 0) {
336 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Not allowed to call handler '%s()'", callable);
337 /* Push an empty string, so that we at least have an xslt result... */
338 valuePush(ctxt, xmlXPathNewString(""));
339 } else {
340 result = zend_call_function(&fci, NULL TSRMLS_CC);
341 if (result == FAILURE) {
342 if (Z_TYPE(handler) == IS_STRING) {
343 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to call handler %s()", Z_STRVAL_P(&handler));
344 valuePush(ctxt, xmlXPathNewString(""));
345 }
346 /* retval is == NULL, when an exception occurred, don't report anything, because PHP itself will handle that */
347 } else if (retval == NULL) {
348 } else {
349 if (retval->type == IS_OBJECT && instanceof_function( Z_OBJCE_P(retval), dom_node_class_entry TSRMLS_CC)) {
350 xmlNode *nodep;
351 dom_object *obj;
352 if (intern->node_list == NULL) {
353 ALLOC_HASHTABLE(intern->node_list);
354 zend_hash_init(intern->node_list, 0, NULL, ZVAL_PTR_DTOR, 0);
355 }
356 zval_add_ref(&retval);
357 zend_hash_next_index_insert(intern->node_list, &retval, sizeof(zval *), NULL);
358 obj = (dom_object *)zend_object_store_get_object(retval TSRMLS_CC);
359 nodep = dom_object_get_node(obj);
360 valuePush(ctxt, xmlXPathNewNodeSet(nodep));
361 } else if (retval->type == IS_BOOL) {
362 valuePush(ctxt, xmlXPathNewBoolean(retval->value.lval));
363 } else if (retval->type == IS_OBJECT) {
364 php_error_docref(NULL TSRMLS_CC, E_WARNING, "A PHP Object cannot be converted to a XPath-string");
365 valuePush(ctxt, xmlXPathNewString(""));
366 } else {
367 convert_to_string_ex(&retval);
368 valuePush(ctxt, xmlXPathNewString( Z_STRVAL_P(retval)));
369 }
370 zval_ptr_dtor(&retval);
371 }
372 }
373 efree(callable);
374 zval_dtor(&handler);
375 if (fci.param_count > 0) {
376 for (i = 0; i < nargs - 1; i++) {
377 zval_ptr_dtor(&args[i]);
378 }
379 efree(args);
380 efree(fci.params);
381 }
382 }
383 /* }}} */
384
xsl_ext_function_string_php(xmlXPathParserContextPtr ctxt,int nargs)385 void xsl_ext_function_string_php(xmlXPathParserContextPtr ctxt, int nargs) /* {{{ */
386 {
387 xsl_ext_function_php(ctxt, nargs, 1);
388 }
389 /* }}} */
390
xsl_ext_function_object_php(xmlXPathParserContextPtr ctxt,int nargs)391 void xsl_ext_function_object_php(xmlXPathParserContextPtr ctxt, int nargs) /* {{{ */
392 {
393 xsl_ext_function_php(ctxt, nargs, 2);
394 }
395 /* }}} */
396
397 /* {{{ proto void xsl_xsltprocessor_import_stylesheet(domdocument doc);
398 URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#
399 Since:
400 */
PHP_FUNCTION(xsl_xsltprocessor_import_stylesheet)401 PHP_FUNCTION(xsl_xsltprocessor_import_stylesheet)
402 {
403 zval *id, *docp = NULL;
404 xmlDoc *doc = NULL, *newdoc = NULL;
405 xsltStylesheetPtr sheetp, oldsheetp;
406 xsl_object *intern;
407 int prevSubstValue, prevExtDtdValue, clone_docu = 0;
408 xmlNode *nodep = NULL;
409 zend_object_handlers *std_hnd;
410 zval *cloneDocu, *member;
411
412 if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Oo", &id, xsl_xsltprocessor_class_entry, &docp) == FAILURE) {
413 RETURN_FALSE;
414 }
415
416 nodep = php_libxml_import_node(docp TSRMLS_CC);
417
418 if (nodep) {
419 doc = nodep->doc;
420 }
421 if (doc == NULL) {
422 php_error(E_WARNING, "Invalid Document");
423 RETURN_FALSE;
424 }
425
426 /* libxslt uses _private, so we must copy the imported
427 stylesheet document otherwise the node proxies will be a mess */
428 newdoc = xmlCopyDoc(doc, 1);
429 xmlNodeSetBase((xmlNodePtr) newdoc, (xmlChar *)doc->URL);
430 prevSubstValue = xmlSubstituteEntitiesDefault(1);
431 prevExtDtdValue = xmlLoadExtDtdDefaultValue;
432 xmlLoadExtDtdDefaultValue = XML_DETECT_IDS | XML_COMPLETE_ATTRS;
433
434 sheetp = xsltParseStylesheetDoc(newdoc);
435 xmlSubstituteEntitiesDefault(prevSubstValue);
436 xmlLoadExtDtdDefaultValue = prevExtDtdValue;
437
438 if (!sheetp) {
439 xmlFreeDoc(newdoc);
440 RETURN_FALSE;
441 }
442
443 intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
444
445 std_hnd = zend_get_std_object_handlers();
446 MAKE_STD_ZVAL(member);
447 ZVAL_STRING(member, "cloneDocument", 0);
448 cloneDocu = std_hnd->read_property(id, member, BP_VAR_IS, NULL TSRMLS_CC);
449 if (Z_TYPE_P(cloneDocu) != IS_NULL) {
450 convert_to_long(cloneDocu);
451 clone_docu = Z_LVAL_P(cloneDocu);
452 }
453 efree(member);
454 if (clone_docu == 0) {
455 /* check if the stylesheet is using xsl:key, if yes, we have to clone the document _always_ before a transformation */
456 nodep = xmlDocGetRootElement(sheetp->doc);
457 if (nodep && (nodep = nodep->children)) {
458 while (nodep) {
459 if (nodep->type == XML_ELEMENT_NODE && xmlStrEqual(nodep->name, "key") && xmlStrEqual(nodep->ns->href, XSLT_NAMESPACE)) {
460 intern->hasKeys = 1;
461 break;
462 }
463 nodep = nodep->next;
464 }
465 }
466 } else {
467 intern->hasKeys = clone_docu;
468 }
469
470 if ((oldsheetp = (xsltStylesheetPtr)intern->ptr)) {
471 /* free wrapper */
472 if (((xsltStylesheetPtr) intern->ptr)->_private != NULL) {
473 ((xsltStylesheetPtr) intern->ptr)->_private = NULL;
474 }
475 xsltFreeStylesheet((xsltStylesheetPtr) intern->ptr);
476 intern->ptr = NULL;
477 }
478
479 php_xsl_set_object(id, sheetp TSRMLS_CC);
480 RETVAL_TRUE;
481 }
482 /* }}} end xsl_xsltprocessor_import_stylesheet */
483
php_xsl_apply_stylesheet(zval * id,xsl_object * intern,xsltStylesheetPtr style,zval * docp TSRMLS_DC)484 static xmlDocPtr php_xsl_apply_stylesheet(zval *id, xsl_object *intern, xsltStylesheetPtr style, zval *docp TSRMLS_DC) /* {{{ */
485 {
486 xmlDocPtr newdocp = NULL;
487 xmlDocPtr doc = NULL;
488 xmlNodePtr node = NULL;
489 xsltTransformContextPtr ctxt;
490 php_libxml_node_object *object;
491 char **params = NULL;
492 int clone;
493 zval *doXInclude, *member;
494 zend_object_handlers *std_hnd;
495 FILE *f;
496 int secPrefsError = 0;
497 int secPrefsValue, secPrefsIni;
498 xsltSecurityPrefsPtr secPrefs = NULL;
499
500 node = php_libxml_import_node(docp TSRMLS_CC);
501
502 if (node) {
503 doc = node->doc;
504 }
505 if (doc == NULL) {
506 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid Document");
507 return NULL;
508 }
509
510 if (style == NULL) {
511 php_error_docref(NULL TSRMLS_CC, E_WARNING, "No stylesheet associated to this object");
512 return NULL;
513 }
514
515 if (intern->profiling) {
516 if (php_check_open_basedir(intern->profiling TSRMLS_CC)) {
517 f = NULL;
518 } else {
519 f = VCWD_FOPEN(intern->profiling, "w");
520 }
521 } else {
522 f = NULL;
523 }
524
525 if (intern->parameter) {
526 params = php_xsl_xslt_make_params(intern->parameter, 0 TSRMLS_CC);
527 }
528
529 intern->doc = emalloc(sizeof(php_libxml_node_object));
530 memset(intern->doc, 0, sizeof(php_libxml_node_object));
531
532 if (intern->hasKeys == 1) {
533 doc = xmlCopyDoc(doc, 1);
534 } else {
535 object = (php_libxml_node_object *)zend_object_store_get_object(docp TSRMLS_CC);
536 intern->doc->document = object->document;
537 }
538
539 php_libxml_increment_doc_ref(intern->doc, doc TSRMLS_CC);
540
541 ctxt = xsltNewTransformContext(style, doc);
542 ctxt->_private = (void *) intern;
543
544 std_hnd = zend_get_std_object_handlers();
545
546 MAKE_STD_ZVAL(member);
547 ZVAL_STRING(member, "doXInclude", 0);
548 doXInclude = std_hnd->read_property(id, member, BP_VAR_IS, NULL TSRMLS_CC);
549 if (Z_TYPE_P(doXInclude) != IS_NULL) {
550 convert_to_long(doXInclude);
551 ctxt->xinclude = Z_LVAL_P(doXInclude);
552 }
553 efree(member);
554
555 secPrefsValue = intern->securityPrefs;
556
557 /* This whole if block can be removed, when we remove the xsl.security_prefs php.ini option in PHP 6+ */
558 secPrefsIni= INI_INT("xsl.security_prefs");
559 /* if secPrefsIni has the same value as secPrefsValue, all is fine */
560 if (secPrefsIni != secPrefsValue) {
561 if (secPrefsIni != XSL_SECPREF_DEFAULT) {
562 /* if the ini value is not set to the default, throw an E_DEPRECATED warning */
563 php_error_docref(NULL TSRMLS_CC, E_DEPRECATED, "The xsl.security_prefs php.ini option is deprecated; use XsltProcessor->setSecurityPrefs() instead");
564 if (intern->securityPrefsSet == 0) {
565 /* if securityPrefs were not set through the setSecurityPrefs method, take the ini setting */
566 secPrefsValue = secPrefsIni;
567 } else {
568 /* else throw a notice, that the ini setting was not used */
569 php_error_docref(NULL TSRMLS_CC, E_NOTICE, "The xsl.security_prefs php.ini was not used, since the XsltProcessor->setSecurityPrefs() method was used");
570 }
571 }
572 }
573
574 /* if securityPrefs is set to NONE, we don't have to do any checks, but otherwise... */
575 if (secPrefsValue != XSL_SECPREF_NONE) {
576 secPrefs = xsltNewSecurityPrefs();
577 if (secPrefsValue & XSL_SECPREF_READ_FILE ) {
578 if (0 != xsltSetSecurityPrefs(secPrefs, XSLT_SECPREF_READ_FILE, xsltSecurityForbid)) {
579 secPrefsError = 1;
580 }
581 }
582 if (secPrefsValue & XSL_SECPREF_WRITE_FILE ) {
583 if (0 != xsltSetSecurityPrefs(secPrefs, XSLT_SECPREF_WRITE_FILE, xsltSecurityForbid)) {
584 secPrefsError = 1;
585 }
586 }
587 if (secPrefsValue & XSL_SECPREF_CREATE_DIRECTORY ) {
588 if (0 != xsltSetSecurityPrefs(secPrefs, XSLT_SECPREF_CREATE_DIRECTORY, xsltSecurityForbid)) {
589 secPrefsError = 1;
590 }
591 }
592 if (secPrefsValue & XSL_SECPREF_READ_NETWORK) {
593 if (0 != xsltSetSecurityPrefs(secPrefs, XSLT_SECPREF_READ_NETWORK, xsltSecurityForbid)) {
594 secPrefsError = 1;
595 }
596 }
597 if (secPrefsValue & XSL_SECPREF_WRITE_NETWORK) {
598 if (0 != xsltSetSecurityPrefs(secPrefs, XSLT_SECPREF_WRITE_NETWORK, xsltSecurityForbid)) {
599 secPrefsError = 1;
600 }
601 }
602
603 if (0 != xsltSetCtxtSecurityPrefs(secPrefs, ctxt)) {
604 secPrefsError = 1;
605 }
606 }
607
608 if (secPrefsError == 1) {
609 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Can't set libxslt security properties, not doing transformation for security reasons");
610 } else {
611 newdocp = xsltApplyStylesheetUser(style, doc, (const char**) params, NULL, f, ctxt);
612 }
613 if (f) {
614 fclose(f);
615 }
616
617 xsltFreeTransformContext(ctxt);
618 if (secPrefs) {
619 xsltFreeSecurityPrefs(secPrefs);
620 }
621
622 if (intern->node_list != NULL) {
623 zend_hash_destroy(intern->node_list);
624 FREE_HASHTABLE(intern->node_list);
625 intern->node_list = NULL;
626 }
627
628 php_libxml_decrement_doc_ref(intern->doc TSRMLS_CC);
629 efree(intern->doc);
630 intern->doc = NULL;
631
632 if (params) {
633 clone = 0;
634 while(params[clone]) {
635 efree(params[clone++]);
636 }
637 efree(params);
638 }
639
640 return newdocp;
641
642 }
643 /* }}} */
644
645 /* {{{ proto domdocument xsl_xsltprocessor_transform_to_doc(domnode doc);
646 URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#
647 Since:
648 */
PHP_FUNCTION(xsl_xsltprocessor_transform_to_doc)649 PHP_FUNCTION(xsl_xsltprocessor_transform_to_doc)
650 {
651 zval *id, *docp = NULL;
652 xmlDoc *newdocp;
653 xsltStylesheetPtr sheetp;
654 int ret, ret_class_len=0;
655 char *ret_class = NULL;
656 xsl_object *intern;
657
658 id = getThis();
659 intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
660 sheetp = (xsltStylesheetPtr) intern->ptr;
661
662 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "o|s!", &docp, &ret_class, &ret_class_len) == FAILURE) {
663 RETURN_FALSE;
664 }
665
666 newdocp = php_xsl_apply_stylesheet(id, intern, sheetp, docp TSRMLS_CC);
667
668 if (newdocp) {
669 if (ret_class) {
670 int found;
671 char *curclass_name;
672 zend_class_entry *curce, **ce;
673 php_libxml_node_object *interndoc;
674
675 curce = Z_OBJCE_P(docp);
676 curclass_name = curce->name;
677 while (curce->parent != NULL) {
678 curce = curce->parent;
679 }
680
681 found = zend_lookup_class(ret_class, ret_class_len, &ce TSRMLS_CC);
682 if ((found != SUCCESS) || !instanceof_function(*ce, curce TSRMLS_CC)) {
683 xmlFreeDoc(newdocp);
684 php_error_docref(NULL TSRMLS_CC, E_WARNING,
685 "Expecting class compatible with %s, '%s' given", curclass_name, ret_class);
686 RETURN_FALSE;
687 }
688
689 object_init_ex(return_value, *ce);
690
691 interndoc = (php_libxml_node_object *)zend_objects_get_address(return_value TSRMLS_CC);
692 php_libxml_increment_doc_ref(interndoc, newdocp TSRMLS_CC);
693 php_libxml_increment_node_ptr(interndoc, (xmlNodePtr)newdocp, (void *)interndoc TSRMLS_CC);
694 } else {
695 DOM_RET_OBJ((xmlNodePtr) newdocp, &ret, NULL);
696 }
697 } else {
698 RETURN_FALSE;
699 }
700
701 }
702 /* }}} end xsl_xsltprocessor_transform_to_doc */
703
704 /* {{{ proto int xsl_xsltprocessor_transform_to_uri(domdocument doc, string uri);
705 */
PHP_FUNCTION(xsl_xsltprocessor_transform_to_uri)706 PHP_FUNCTION(xsl_xsltprocessor_transform_to_uri)
707 {
708 zval *id, *docp = NULL;
709 xmlDoc *newdocp;
710 xsltStylesheetPtr sheetp;
711 int ret, uri_len;
712 char *uri;
713 xsl_object *intern;
714
715 id = getThis();
716 intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
717 sheetp = (xsltStylesheetPtr) intern->ptr;
718
719 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "op", &docp, &uri, &uri_len) == FAILURE) {
720 RETURN_FALSE;
721 }
722
723 newdocp = php_xsl_apply_stylesheet(id, intern, sheetp, docp TSRMLS_CC);
724
725 ret = -1;
726 if (newdocp) {
727 ret = xsltSaveResultToFilename(uri, newdocp, sheetp, 0);
728 xmlFreeDoc(newdocp);
729 }
730
731 RETVAL_LONG(ret);
732 }
733 /* }}} end xsl_xsltprocessor_transform_to_uri */
734
735 /* {{{ proto string xsl_xsltprocessor_transform_to_xml(domdocument doc);
736 */
PHP_FUNCTION(xsl_xsltprocessor_transform_to_xml)737 PHP_FUNCTION(xsl_xsltprocessor_transform_to_xml)
738 {
739 zval *id, *docp = NULL;
740 xmlDoc *newdocp;
741 xsltStylesheetPtr sheetp;
742 int ret;
743 xmlChar *doc_txt_ptr;
744 int doc_txt_len;
745 xsl_object *intern;
746
747 id = getThis();
748 intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
749 sheetp = (xsltStylesheetPtr) intern->ptr;
750
751 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "o", &docp) == FAILURE) {
752 RETURN_FALSE;
753 }
754
755 newdocp = php_xsl_apply_stylesheet(id, intern, sheetp, docp TSRMLS_CC);
756
757 ret = -1;
758 if (newdocp) {
759 ret = xsltSaveResultToString(&doc_txt_ptr, &doc_txt_len, newdocp, sheetp);
760 if (doc_txt_ptr && doc_txt_len) {
761 RETVAL_STRINGL(doc_txt_ptr, doc_txt_len, 1);
762 xmlFree(doc_txt_ptr);
763 }
764 xmlFreeDoc(newdocp);
765 }
766
767 if (ret < 0) {
768 RETURN_FALSE;
769 }
770 }
771 /* }}} end xsl_xsltprocessor_transform_to_xml */
772
773 /* {{{ proto bool xsl_xsltprocessor_set_parameter(string namespace, mixed name [, string value]);
774 */
PHP_FUNCTION(xsl_xsltprocessor_set_parameter)775 PHP_FUNCTION(xsl_xsltprocessor_set_parameter)
776 {
777
778 zval *id;
779 zval *array_value, **entry, *new_string;
780 xsl_object *intern;
781 char *string_key, *name, *value, *namespace;
782 ulong idx;
783 int string_key_len, namespace_len, name_len, value_len;
784 DOM_GET_THIS(id);
785
786 if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "sa", &namespace, &namespace_len, &array_value) == SUCCESS) {
787 intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
788 zend_hash_internal_pointer_reset(Z_ARRVAL_P(array_value));
789
790 while (zend_hash_get_current_data(Z_ARRVAL_P(array_value), (void **)&entry) == SUCCESS) {
791 SEPARATE_ZVAL(entry);
792 convert_to_string_ex(entry);
793
794 if (zend_hash_get_current_key_ex(Z_ARRVAL_P(array_value), &string_key, &string_key_len, &idx, 0, NULL) != HASH_KEY_IS_STRING) {
795 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid parameter array");
796 RETURN_FALSE;
797 }
798
799 ALLOC_ZVAL(new_string);
800 Z_ADDREF_PP(entry);
801 COPY_PZVAL_TO_ZVAL(*new_string, *entry);
802
803 zend_hash_update(intern->parameter, string_key, string_key_len, &new_string, sizeof(zval*), NULL);
804 zend_hash_move_forward(Z_ARRVAL_P(array_value));
805 }
806 RETURN_TRUE;
807
808 } 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) {
809
810 intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
811
812 MAKE_STD_ZVAL(new_string);
813 ZVAL_STRING(new_string, value, 1);
814
815 zend_hash_update(intern->parameter, name, name_len + 1, &new_string, sizeof(zval*), NULL);
816 RETURN_TRUE;
817 } else {
818 WRONG_PARAM_COUNT;
819 }
820
821 }
822 /* }}} end xsl_xsltprocessor_set_parameter */
823
824 /* {{{ proto string xsl_xsltprocessor_get_parameter(string namespace, string name);
825 */
PHP_FUNCTION(xsl_xsltprocessor_get_parameter)826 PHP_FUNCTION(xsl_xsltprocessor_get_parameter)
827 {
828 zval *id;
829 int name_len = 0, namespace_len = 0;
830 char *name, *namespace;
831 zval **value;
832 xsl_object *intern;
833
834 DOM_GET_THIS(id);
835
836 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &namespace, &namespace_len, &name, &name_len) == FAILURE) {
837 RETURN_FALSE;
838 }
839 intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
840 if ( zend_hash_find(intern->parameter, name, name_len + 1, (void**) &value) == SUCCESS) {
841 convert_to_string_ex(value);
842 RETVAL_STRING(Z_STRVAL_PP(value),1);
843 } else {
844 RETURN_FALSE;
845 }
846 }
847 /* }}} end xsl_xsltprocessor_get_parameter */
848
849 /* {{{ proto bool xsl_xsltprocessor_remove_parameter(string namespace, string name);
850 */
PHP_FUNCTION(xsl_xsltprocessor_remove_parameter)851 PHP_FUNCTION(xsl_xsltprocessor_remove_parameter)
852 {
853 zval *id;
854 int name_len = 0, namespace_len = 0;
855 char *name, *namespace;
856 xsl_object *intern;
857
858 DOM_GET_THIS(id);
859
860 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &namespace, &namespace_len, &name, &name_len) == FAILURE) {
861 RETURN_FALSE;
862 }
863 intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
864 if ( zend_hash_del(intern->parameter, name, name_len + 1) == SUCCESS) {
865 RETURN_TRUE;
866 } else {
867 RETURN_FALSE;
868 }
869 }
870 /* }}} end xsl_xsltprocessor_remove_parameter */
871
872 /* {{{ proto void xsl_xsltprocessor_register_php_functions([mixed $restrict]);
873 */
PHP_FUNCTION(xsl_xsltprocessor_register_php_functions)874 PHP_FUNCTION(xsl_xsltprocessor_register_php_functions)
875 {
876 zval *id;
877 xsl_object *intern;
878 zval *array_value, **entry, *new_string;
879 int name_len = 0;
880 char *name;
881
882 DOM_GET_THIS(id);
883
884 if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "a", &array_value) == SUCCESS) {
885 intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
886 zend_hash_internal_pointer_reset(Z_ARRVAL_P(array_value));
887
888 while (zend_hash_get_current_data(Z_ARRVAL_P(array_value), (void **)&entry) == SUCCESS) {
889 SEPARATE_ZVAL(entry);
890 convert_to_string_ex(entry);
891
892 MAKE_STD_ZVAL(new_string);
893 ZVAL_LONG(new_string,1);
894
895 zend_hash_update(intern->registered_phpfunctions, Z_STRVAL_PP(entry), Z_STRLEN_PP(entry) + 1, &new_string, sizeof(zval*), NULL);
896 zend_hash_move_forward(Z_ARRVAL_P(array_value));
897 }
898 intern->registerPhpFunctions = 2;
899
900 } else if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "s", &name, &name_len) == SUCCESS) {
901 intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
902
903 MAKE_STD_ZVAL(new_string);
904 ZVAL_LONG(new_string,1);
905 zend_hash_update(intern->registered_phpfunctions, name, name_len + 1, &new_string, sizeof(zval*), NULL);
906 intern->registerPhpFunctions = 2;
907
908 } else {
909 intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
910 intern->registerPhpFunctions = 1;
911 }
912
913 }
914 /* }}} end xsl_xsltprocessor_register_php_functions(); */
915
916 /* {{{ proto bool xsl_xsltprocessor_set_profiling(string filename) */
PHP_FUNCTION(xsl_xsltprocessor_set_profiling)917 PHP_FUNCTION(xsl_xsltprocessor_set_profiling)
918 {
919 zval *id;
920 xsl_object *intern;
921 char *filename = NULL;
922 int filename_len;
923 DOM_GET_THIS(id);
924
925 if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "p!", &filename, &filename_len) == SUCCESS) {
926 intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
927 if (intern->profiling) {
928 efree(intern->profiling);
929 }
930 if (filename != NULL) {
931 intern->profiling = estrndup(filename,filename_len);
932 } else {
933 intern->profiling = NULL;
934 }
935 RETURN_TRUE;
936 } else {
937 WRONG_PARAM_COUNT;
938 }
939 }
940 /* }}} end xsl_xsltprocessor_set_profiling */
941
942 /* {{{ proto long xsl_xsltprocessor_set_security_prefs(long securityPrefs) */
PHP_FUNCTION(xsl_xsltprocessor_set_security_prefs)943 PHP_FUNCTION(xsl_xsltprocessor_set_security_prefs)
944 {
945 zval *id;
946 xsl_object *intern;
947 long securityPrefs, oldSecurityPrefs;
948
949 DOM_GET_THIS(id);
950 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &securityPrefs) == FAILURE) {
951 return;
952 }
953 intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
954 oldSecurityPrefs = intern->securityPrefs;
955 intern->securityPrefs = securityPrefs;
956 /* set this to 1 so that we know, it was set through this method. Can be removed, when we remove the ini setting */
957 intern->securityPrefsSet = 1;
958 RETURN_LONG(oldSecurityPrefs);
959 }
960 /* }}} end xsl_xsltprocessor_set_security_prefs */
961
962 /* {{{ proto long xsl_xsltprocessor_get_security_prefs() */
PHP_FUNCTION(xsl_xsltprocessor_get_security_prefs)963 PHP_FUNCTION(xsl_xsltprocessor_get_security_prefs)
964 {
965 zval *id;
966 xsl_object *intern;
967
968 DOM_GET_THIS(id);
969 if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS() TSRMLS_CC, "") == SUCCESS) {
970 intern = (xsl_object *)zend_object_store_get_object(id TSRMLS_CC);
971 RETURN_LONG(intern->securityPrefs);
972 } else {
973 WRONG_PARAM_COUNT;
974 }
975 }
976 /* }}} end xsl_xsltprocessor_get_security_prefs */
977
978
979
980 /* {{{ proto bool xsl_xsltprocessor_has_exslt_support();
981 */
PHP_FUNCTION(xsl_xsltprocessor_has_exslt_support)982 PHP_FUNCTION(xsl_xsltprocessor_has_exslt_support)
983 {
984 #if HAVE_XSL_EXSLT
985 RETURN_TRUE;
986 #else
987 RETURN_FALSE;
988 #endif
989 }
990 /* }}} end xsl_xsltprocessor_has_exslt_support(); */
991
992 /*
993 * Local variables:
994 * tab-width: 4
995 * c-basic-offset: 4
996 * End:
997 * vim600: sw=4 ts=4 fdm=marker
998 * vim<600: sw=4 ts=4
999 */
1000