xref: /PHP-5.6/ext/dom/php_dom.c (revision 49493a2d)
1 /*
2    +----------------------------------------------------------------------+
3    | PHP Version 5                                                        |
4    +----------------------------------------------------------------------+
5    | Copyright (c) 1997-2016 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    |          Marcus Borger <helly@php.net>                               |
18    +----------------------------------------------------------------------+
19 */
20 
21 /* $Id$ */
22 
23 #ifdef HAVE_CONFIG_H
24 #include "config.h"
25 #endif
26 
27 #include "php.h"
28 #if HAVE_LIBXML && HAVE_DOM
29 #include "ext/standard/php_rand.h"
30 #include "php_dom.h"
31 #include "dom_properties.h"
32 #include "zend_interfaces.h"
33 
34 #include "ext/standard/info.h"
35 #define PHP_XPATH 1
36 #define PHP_XPTR 2
37 
38 /* {{{ class entries */
39 zend_class_entry *dom_node_class_entry;
40 zend_class_entry *dom_domexception_class_entry;
41 zend_class_entry *dom_domstringlist_class_entry;
42 zend_class_entry *dom_namelist_class_entry;
43 zend_class_entry *dom_domimplementationlist_class_entry;
44 zend_class_entry *dom_domimplementationsource_class_entry;
45 zend_class_entry *dom_domimplementation_class_entry;
46 zend_class_entry *dom_documentfragment_class_entry;
47 zend_class_entry *dom_document_class_entry;
48 zend_class_entry *dom_nodelist_class_entry;
49 zend_class_entry *dom_namednodemap_class_entry;
50 zend_class_entry *dom_characterdata_class_entry;
51 zend_class_entry *dom_attr_class_entry;
52 zend_class_entry *dom_element_class_entry;
53 zend_class_entry *dom_text_class_entry;
54 zend_class_entry *dom_comment_class_entry;
55 zend_class_entry *dom_typeinfo_class_entry;
56 zend_class_entry *dom_userdatahandler_class_entry;
57 zend_class_entry *dom_domerror_class_entry;
58 zend_class_entry *dom_domerrorhandler_class_entry;
59 zend_class_entry *dom_domlocator_class_entry;
60 zend_class_entry *dom_domconfiguration_class_entry;
61 zend_class_entry *dom_cdatasection_class_entry;
62 zend_class_entry *dom_documenttype_class_entry;
63 zend_class_entry *dom_notation_class_entry;
64 zend_class_entry *dom_entity_class_entry;
65 zend_class_entry *dom_entityreference_class_entry;
66 zend_class_entry *dom_processinginstruction_class_entry;
67 zend_class_entry *dom_string_extend_class_entry;
68 #if defined(LIBXML_XPATH_ENABLED)
69 zend_class_entry *dom_xpath_class_entry;
70 #endif
71 zend_class_entry *dom_namespace_node_class_entry;
72 /* }}} */
73 
74 zend_object_handlers dom_object_handlers;
75 zend_object_handlers dom_nnodemap_object_handlers;
76 
77 static HashTable classes;
78 /* {{{ prop handler tables */
79 static HashTable dom_domstringlist_prop_handlers;
80 static HashTable dom_namelist_prop_handlers;
81 static HashTable dom_domimplementationlist_prop_handlers;
82 static HashTable dom_document_prop_handlers;
83 static HashTable dom_node_prop_handlers;
84 static HashTable dom_nodelist_prop_handlers;
85 static HashTable dom_namednodemap_prop_handlers;
86 static HashTable dom_characterdata_prop_handlers;
87 static HashTable dom_attr_prop_handlers;
88 static HashTable dom_element_prop_handlers;
89 static HashTable dom_text_prop_handlers;
90 static HashTable dom_typeinfo_prop_handlers;
91 static HashTable dom_domerror_prop_handlers;
92 static HashTable dom_domlocator_prop_handlers;
93 static HashTable dom_documenttype_prop_handlers;
94 static HashTable dom_notation_prop_handlers;
95 static HashTable dom_entity_prop_handlers;
96 static HashTable dom_processinginstruction_prop_handlers;
97 static HashTable dom_namespace_node_prop_handlers;
98 #if defined(LIBXML_XPATH_ENABLED)
99 static HashTable dom_xpath_prop_handlers;
100 #endif
101 /* }}} */
102 
103 typedef int (*dom_read_t)(dom_object *obj, zval **retval TSRMLS_DC);
104 typedef int (*dom_write_t)(dom_object *obj, zval *newval TSRMLS_DC);
105 
106 typedef struct _dom_prop_handler {
107 	dom_read_t read_func;
108 	dom_write_t write_func;
109 } dom_prop_handler;
110 
111 /* {{{ int dom_node_is_read_only(xmlNodePtr node) */
dom_node_is_read_only(xmlNodePtr node)112 int dom_node_is_read_only(xmlNodePtr node) {
113 	switch (node->type) {
114 		case XML_ENTITY_REF_NODE:
115 		case XML_ENTITY_NODE:
116 		case XML_DOCUMENT_TYPE_NODE:
117 		case XML_NOTATION_NODE:
118 		case XML_DTD_NODE:
119 		case XML_ELEMENT_DECL:
120 		case XML_ATTRIBUTE_DECL:
121 		case XML_ENTITY_DECL:
122 		case XML_NAMESPACE_DECL:
123 			return SUCCESS;
124 			break;
125 		default:
126 			if (node->doc == NULL) {
127 				return SUCCESS;
128 			} else {
129 				return FAILURE;
130 			}
131 	}
132 }
133 /* }}} end dom_node_is_read_only */
134 
135 /* {{{ int dom_node_children_valid(xmlNodePtr node) */
dom_node_children_valid(xmlNodePtr node)136 int dom_node_children_valid(xmlNodePtr node) {
137 	switch (node->type) {
138 		case XML_DOCUMENT_TYPE_NODE:
139 		case XML_DTD_NODE:
140 		case XML_PI_NODE:
141 		case XML_COMMENT_NODE:
142 		case XML_TEXT_NODE:
143 		case XML_CDATA_SECTION_NODE:
144 		case XML_NOTATION_NODE:
145 			return FAILURE;
146 			break;
147 		default:
148 			return SUCCESS;
149 	}
150 }
151 /* }}} end dom_node_children_valid */
152 
153 /* {{{ dom_get_doc_props() */
dom_get_doc_props(php_libxml_ref_obj * document)154 dom_doc_propsptr dom_get_doc_props(php_libxml_ref_obj *document)
155 {
156 	dom_doc_propsptr doc_props;
157 
158 	if (document && document->doc_props) {
159 		return document->doc_props;
160 	} else {
161 		doc_props = emalloc(sizeof(libxml_doc_props));
162 		doc_props->formatoutput = 0;
163 		doc_props->validateonparse = 0;
164 		doc_props->resolveexternals = 0;
165 		doc_props->preservewhitespace = 1;
166 		doc_props->substituteentities = 0;
167 		doc_props->stricterror = 1;
168 		doc_props->recover = 0;
169 		doc_props->classmap = NULL;
170 		if (document) {
171 			document->doc_props = doc_props;
172 		}
173 		return doc_props;
174 	}
175 }
176 
dom_copy_doc_props(php_libxml_ref_obj * source_doc,php_libxml_ref_obj * dest_doc)177 static void dom_copy_doc_props(php_libxml_ref_obj *source_doc, php_libxml_ref_obj *dest_doc)
178 {
179 	dom_doc_propsptr source, dest;
180 
181 	if (source_doc && dest_doc) {
182 
183 		source = dom_get_doc_props(source_doc);
184 		dest = dom_get_doc_props(dest_doc);
185 
186 		dest->formatoutput = source->formatoutput;
187 		dest->validateonparse = source->validateonparse;
188 		dest->resolveexternals = source->resolveexternals;
189 		dest->preservewhitespace = source->preservewhitespace;
190 		dest->substituteentities = source->substituteentities;
191 		dest->stricterror = source->stricterror;
192 		dest->recover = source->recover;
193 		if (source->classmap) {
194 			ALLOC_HASHTABLE(dest->classmap);
195 			zend_hash_init(dest->classmap, 0, NULL, NULL, 0);
196 			zend_hash_copy(dest->classmap, source->classmap, NULL, NULL, sizeof(zend_class_entry *));
197 		}
198 
199 	}
200 }
201 
dom_set_doc_classmap(php_libxml_ref_obj * document,zend_class_entry * basece,zend_class_entry * ce TSRMLS_DC)202 int dom_set_doc_classmap(php_libxml_ref_obj *document, zend_class_entry *basece, zend_class_entry *ce TSRMLS_DC)
203 {
204 	dom_doc_propsptr doc_props;
205 
206 	if (document) {
207 		doc_props = dom_get_doc_props(document);
208 		if (doc_props->classmap == NULL) {
209 			if (ce == NULL) {
210 				return SUCCESS;
211 			}
212 			ALLOC_HASHTABLE(doc_props->classmap);
213 			zend_hash_init(doc_props->classmap, 0, NULL, NULL, 0);
214 		}
215 		if (ce) {
216 			return zend_hash_update(doc_props->classmap, basece->name, basece->name_length + 1, &ce, sizeof(zend_class_entry *), NULL);
217 		} else {
218 			zend_hash_del(doc_props->classmap, basece->name, basece->name_length + 1);
219 		}
220 	}
221 	return SUCCESS;
222 }
223 
dom_get_doc_classmap(php_libxml_ref_obj * document,zend_class_entry * basece TSRMLS_DC)224 zend_class_entry *dom_get_doc_classmap(php_libxml_ref_obj *document, zend_class_entry *basece TSRMLS_DC)
225 {
226 	dom_doc_propsptr doc_props;
227 	zend_class_entry **ce = NULL;
228 
229 	if (document) {
230 		doc_props = dom_get_doc_props(document);
231 		if (doc_props->classmap) {
232 			if (zend_hash_find(doc_props->classmap, basece->name, basece->name_length + 1,  (void**) &ce) == SUCCESS) {
233 				return *ce;
234 			}
235 		}
236 	}
237 
238 	return basece;
239 }
240 /* }}} */
241 
242 /* {{{ dom_get_strict_error() */
dom_get_strict_error(php_libxml_ref_obj * document)243 int dom_get_strict_error(php_libxml_ref_obj *document) {
244 	int stricterror;
245 	dom_doc_propsptr doc_props;
246 
247 	doc_props = dom_get_doc_props(document);
248 	stricterror = doc_props->stricterror;
249 	if (document == NULL) {
250 		efree(doc_props);
251 	}
252 
253 	return stricterror;
254 }
255 /* }}} */
256 
257 /* {{{ xmlNodePtr dom_object_get_node(dom_object *obj) */
dom_object_get_node(dom_object * obj)258 PHP_DOM_EXPORT xmlNodePtr dom_object_get_node(dom_object *obj)
259 {
260 	if (obj && obj->ptr != NULL) {
261 		return ((php_libxml_node_ptr *)obj->ptr)->node;
262 	} else {
263 		return NULL;
264 	}
265 }
266 /* }}} end dom_object_get_node */
267 
268 /* {{{ dom_object *php_dom_object_get_data(xmlNodePtr obj) */
php_dom_object_get_data(xmlNodePtr obj)269 PHP_DOM_EXPORT dom_object *php_dom_object_get_data(xmlNodePtr obj)
270 {
271 	if (obj && obj->_private != NULL) {
272 		return (dom_object *) ((php_libxml_node_ptr *) obj->_private)->_private;
273 	} else {
274 		return NULL;
275 	}
276 }
277 /* }}} end php_dom_object_get_data */
278 
279 /* {{{ dom_read_na */
dom_read_na(dom_object * obj,zval ** retval TSRMLS_DC)280 static int dom_read_na(dom_object *obj, zval **retval TSRMLS_DC)
281 {
282 	*retval = NULL;
283 	php_error_docref(NULL TSRMLS_CC, E_ERROR, "Cannot read property");
284 	return FAILURE;
285 }
286 /* }}} */
287 
288 /* {{{ dom_write_na */
dom_write_na(dom_object * obj,zval * newval TSRMLS_DC)289 static int dom_write_na(dom_object *obj, zval *newval TSRMLS_DC)
290 {
291 	php_error_docref(NULL TSRMLS_CC, E_ERROR, "Cannot write property");
292 	return FAILURE;
293 }
294 /* }}} */
295 
296 /* {{{ dom_register_prop_handler */
dom_register_prop_handler(HashTable * prop_handler,char * name,dom_read_t read_func,dom_write_t write_func TSRMLS_DC)297 static void dom_register_prop_handler(HashTable *prop_handler, char *name, dom_read_t read_func, dom_write_t write_func TSRMLS_DC)
298 {
299 	dom_prop_handler hnd;
300 
301 	hnd.read_func = read_func ? read_func : dom_read_na;
302 	hnd.write_func = write_func ? write_func : dom_write_na;
303 	zend_hash_add(prop_handler, name, strlen(name)+1, &hnd, sizeof(dom_prop_handler), NULL);
304 }
305 /* }}} */
306 
dom_get_property_ptr_ptr(zval * object,zval * member,int type,const zend_literal * key TSRMLS_DC)307 static zval **dom_get_property_ptr_ptr(zval *object, zval *member, int type, const zend_literal *key TSRMLS_DC) /* {{{ */
308 {
309 	dom_object *obj;
310 	zval tmp_member;
311 	zval **retval = NULL;
312 	dom_prop_handler *hnd;
313 	zend_object_handlers *std_hnd;
314 	int ret = FAILURE;
315 
316  	if (member->type != IS_STRING) {
317 		tmp_member = *member;
318 		zval_copy_ctor(&tmp_member);
319 		convert_to_string(&tmp_member);
320 		member = &tmp_member;
321 	}
322 
323 	obj = (dom_object *)zend_objects_get_address(object TSRMLS_CC);
324 
325 	if (obj->prop_handler != NULL) {
326 		ret = zend_hash_find(obj->prop_handler, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, (void **) &hnd);
327 	}
328 	if (ret == FAILURE) {
329 		std_hnd = zend_get_std_object_handlers();
330 		retval = std_hnd->get_property_ptr_ptr(object, member, type, key TSRMLS_CC);
331 	}
332 
333 	if (member == &tmp_member) {
334 		zval_dtor(member);
335 	}
336 	return retval;
337 }
338 /* }}} */
339 
340 /* {{{ dom_read_property */
dom_read_property(zval * object,zval * member,int type,const zend_literal * key TSRMLS_DC)341 zval *dom_read_property(zval *object, zval *member, int type, const zend_literal *key TSRMLS_DC)
342 {
343 	dom_object *obj;
344 	zval tmp_member;
345 	zval *retval;
346 	dom_prop_handler *hnd;
347 	zend_object_handlers *std_hnd;
348 	int ret;
349 
350  	if (member->type != IS_STRING) {
351 		tmp_member = *member;
352 		zval_copy_ctor(&tmp_member);
353 		convert_to_string(&tmp_member);
354 		member = &tmp_member;
355 	}
356 
357 	ret = FAILURE;
358 	obj = (dom_object *)zend_objects_get_address(object TSRMLS_CC);
359 
360 	if (obj->prop_handler != NULL) {
361 		ret = zend_hash_find(obj->prop_handler, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, (void **) &hnd);
362 	} else if (instanceof_function(obj->std.ce, dom_node_class_entry TSRMLS_CC)) {
363 		php_error(E_WARNING, "Couldn't fetch %s. Node no longer exists", obj->std.ce->name);
364 	}
365 	if (ret == SUCCESS) {
366 		ret = hnd->read_func(obj, &retval TSRMLS_CC);
367 		if (ret == SUCCESS) {
368 			/* ensure we're creating a temporary variable */
369 			Z_SET_REFCOUNT_P(retval, 0);
370 			Z_UNSET_ISREF_P(retval);
371 		} else {
372 			retval = EG(uninitialized_zval_ptr);
373 		}
374 	} else {
375 		std_hnd = zend_get_std_object_handlers();
376 		retval = std_hnd->read_property(object, member, type, key TSRMLS_CC);
377 	}
378 
379 	if (member == &tmp_member) {
380 		zval_dtor(member);
381 	}
382 	return retval;
383 }
384 /* }}} */
385 
386 /* {{{ dom_write_property */
dom_write_property(zval * object,zval * member,zval * value,const zend_literal * key TSRMLS_DC)387 void dom_write_property(zval *object, zval *member, zval *value, const zend_literal *key TSRMLS_DC)
388 {
389 	dom_object *obj;
390 	zval tmp_member;
391 	dom_prop_handler *hnd;
392 	zend_object_handlers *std_hnd;
393 	int ret;
394 
395  	if (member->type != IS_STRING) {
396 		tmp_member = *member;
397 		zval_copy_ctor(&tmp_member);
398 		convert_to_string(&tmp_member);
399 		member = &tmp_member;
400 	}
401 
402 	ret = FAILURE;
403 	obj = (dom_object *)zend_objects_get_address(object TSRMLS_CC);
404 
405 	if (obj->prop_handler != NULL) {
406 		ret = zend_hash_find((HashTable *)obj->prop_handler, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, (void **) &hnd);
407 	}
408 	if (ret == SUCCESS) {
409 		hnd->write_func(obj, value TSRMLS_CC);
410 	} else {
411 		std_hnd = zend_get_std_object_handlers();
412 		std_hnd->write_property(object, member, value, key TSRMLS_CC);
413 	}
414 
415 	if (member == &tmp_member) {
416 		zval_dtor(member);
417 	}
418 }
419 /* }}} */
420 
421 /* {{{ dom_property_exists */
dom_property_exists(zval * object,zval * member,int check_empty,const zend_literal * key TSRMLS_DC)422 static int dom_property_exists(zval *object, zval *member, int check_empty, const zend_literal *key TSRMLS_DC)
423 {
424 	dom_object *obj;
425 	zval tmp_member;
426 	dom_prop_handler *hnd;
427 	zend_object_handlers *std_hnd;
428 	int ret, retval=0;
429 
430  	if (member->type != IS_STRING) {
431 		tmp_member = *member;
432 		zval_copy_ctor(&tmp_member);
433 		convert_to_string(&tmp_member);
434 		member = &tmp_member;
435 	}
436 
437 	ret = FAILURE;
438 	obj = (dom_object *)zend_objects_get_address(object TSRMLS_CC);
439 
440 	if (obj->prop_handler != NULL) {
441 		ret = zend_hash_find((HashTable *)obj->prop_handler, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, (void **) &hnd);
442 	}
443 	if (ret == SUCCESS) {
444 		zval *tmp;
445 
446 		if (check_empty == 2) {
447 			retval = 1;
448 		} else if (hnd->read_func(obj, &tmp TSRMLS_CC) == SUCCESS) {
449 			Z_SET_REFCOUNT_P(tmp, 1);
450 			Z_UNSET_ISREF_P(tmp);
451 			if (check_empty == 1) {
452 				retval = zend_is_true(tmp);
453 			} else if (check_empty == 0) {
454 				retval = (Z_TYPE_P(tmp) != IS_NULL);
455 			}
456 			zval_ptr_dtor(&tmp);
457 		}
458 	} else {
459 		std_hnd = zend_get_std_object_handlers();
460 		retval = std_hnd->has_property(object, member, check_empty, key TSRMLS_CC);
461 	}
462 
463 	if (member == &tmp_member) {
464 		zval_dtor(member);
465 	}
466 	return retval;
467 }
468 /* }}} */
469 
dom_get_debug_info_helper(zval * object,int * is_temp TSRMLS_DC)470 static HashTable* dom_get_debug_info_helper(zval *object, int *is_temp TSRMLS_DC) /* {{{ */
471 {
472 	dom_object			*obj = zend_object_store_get_object(object TSRMLS_CC);
473 	HashTable			*debug_info,
474 						*prop_handlers = obj->prop_handler,
475 						*std_props;
476 	HashPosition		pos;
477 	dom_prop_handler	*entry;
478 	zval				*object_value,
479 						*null_value;
480 
481 	*is_temp = 1;
482 
483 	ALLOC_HASHTABLE(debug_info);
484 	ZEND_INIT_SYMTABLE_EX(debug_info, 32, 0);
485 
486 	std_props = zend_std_get_properties(object TSRMLS_CC);
487 	zend_hash_copy(debug_info, std_props, (copy_ctor_func_t)zval_add_ref,
488 			NULL, sizeof(zval*));
489 
490 	if (!prop_handlers) {
491 		return debug_info;
492 	}
493 
494 	ALLOC_INIT_ZVAL(object_value);
495 	ZVAL_STRING(object_value, "(object value omitted)", 1);
496 
497 	ALLOC_INIT_ZVAL(null_value);
498 	ZVAL_NULL(null_value);
499 
500 	for (zend_hash_internal_pointer_reset_ex(prop_handlers, &pos);
501 			zend_hash_get_current_data_ex(prop_handlers, (void **)&entry, &pos)
502 					== SUCCESS;
503 			zend_hash_move_forward_ex(prop_handlers, &pos)) {
504 		zval	*value;
505 		char	*string_key		= NULL;
506 		uint	string_length	= 0;
507 		ulong	num_key;
508 
509 		if (entry->read_func(obj, &value TSRMLS_CC) == FAILURE) {
510 			continue;
511 		}
512 
513 		if (zend_hash_get_current_key_ex(prop_handlers, &string_key,
514 			&string_length, &num_key, 0, &pos) != HASH_KEY_IS_STRING) {
515 			continue;
516 		}
517 
518 		if (value == EG(uninitialized_zval_ptr)) {
519 			value = null_value;
520 		} else if (Z_TYPE_P(value) == IS_OBJECT) {
521 			/* these are zvalues create on demand, with refcount and is_ref
522 			 * status left in an uninitialized stated */
523 			zval_dtor(value);
524 			efree(value);
525 
526 			value = object_value;
527 		} else {
528 			/* see comment above */
529 			Z_SET_REFCOUNT_P(value, 0);
530 			Z_UNSET_ISREF_P(value);
531 		}
532 
533 		zval_add_ref(&value);
534 		zend_hash_add(debug_info, string_key, string_length,
535 				&value, sizeof(zval *), NULL);
536 	}
537 
538 	zval_ptr_dtor(&null_value);
539 	zval_ptr_dtor(&object_value);
540 
541 	return debug_info;
542 }
543 /* }}} */
544 
dom_get_debug_info(zval * object,int * is_temp TSRMLS_DC)545 static HashTable* dom_get_debug_info(zval *object, int *is_temp TSRMLS_DC) /* {{{ */
546 {
547        return dom_get_debug_info_helper(object, is_temp TSRMLS_CC);
548 }
549 /* }}} */
550 
php_dom_export_node(zval * object TSRMLS_DC)551 void *php_dom_export_node(zval *object TSRMLS_DC) /* {{{ */
552 {
553 	php_libxml_node_object *intern;
554 	xmlNodePtr nodep = NULL;
555 
556 	intern = (php_libxml_node_object *)zend_object_store_get_object(object TSRMLS_CC);
557 	if (intern && intern->node) {
558   		nodep = intern->node->node;
559 	}
560 
561 	return nodep;
562 }
563 /* }}} */
564 
565 /* {{{ proto somNode dom_import_simplexml(sxeobject node)
566    Get a simplexml_element object from dom to allow for processing */
PHP_FUNCTION(dom_import_simplexml)567 PHP_FUNCTION(dom_import_simplexml)
568 {
569 	zval *node;
570 	xmlNodePtr nodep = NULL;
571 	php_libxml_node_object *nodeobj;
572 	int ret;
573 
574 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "o", &node) == FAILURE) {
575 		return;
576 	}
577 
578 	nodeobj = (php_libxml_node_object *)zend_object_store_get_object(node TSRMLS_CC);
579 	nodep = php_libxml_import_node(node TSRMLS_CC);
580 
581 	if (nodep && nodeobj && (nodep->type == XML_ELEMENT_NODE || nodep->type == XML_ATTRIBUTE_NODE)) {
582 		DOM_RET_OBJ((xmlNodePtr) nodep, &ret, (dom_object *)nodeobj);
583 	} else {
584 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid Nodetype to import");
585 		RETURN_NULL();
586 	}
587 }
588 /* }}} */
589 
dom_objects_store_clone_obj(zval * zobject TSRMLS_DC)590 zend_object_value dom_objects_store_clone_obj(zval *zobject TSRMLS_DC) /* {{{ */
591 {
592 	zend_object_value retval;
593 	void *new_object;
594 	dom_object *intern;
595 	dom_object *old_object;
596 	struct _store_object *obj;
597 	zend_object_handle handle = Z_OBJ_HANDLE_P(zobject);
598 
599 	obj = &EG(objects_store).object_buckets[handle].bucket.obj;
600 
601 	if (obj->clone == NULL) {
602 		php_error(E_ERROR, "Trying to clone an uncloneable object of class %s", Z_OBJCE_P(zobject)->name);
603 	}
604 
605 	obj->clone(obj->object, &new_object TSRMLS_CC);
606 
607 	retval.handle = zend_objects_store_put(new_object, obj->dtor, obj->free_storage, obj->clone TSRMLS_CC);
608 	intern = (dom_object *) new_object;
609 	intern->handle = retval.handle;
610 	retval.handlers = Z_OBJ_HT_P(zobject);
611 
612 	old_object = (dom_object *) obj->object;
613 	zend_objects_clone_members(&intern->std, retval, &old_object->std, intern->handle TSRMLS_CC);
614 
615 	return retval;
616 }
617 /* }}} */
618 
619 /* {{{ arginfo */
620 ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_import_simplexml, 0, 0, 1)
621 	ZEND_ARG_INFO(0, node)
622 ZEND_END_ARG_INFO()
623 /* }}} */
624 
625 static const zend_function_entry dom_functions[] = {
626 	PHP_FE(dom_import_simplexml, arginfo_dom_import_simplexml)
627 	PHP_FE_END
628 };
629 
dom_get_obj_handlers(TSRMLS_D)630 static zend_object_handlers* dom_get_obj_handlers(TSRMLS_D) {
631 	return &dom_object_handlers;
632 }
633 
634 static const zend_module_dep dom_deps[] = {
635 	ZEND_MOD_REQUIRED("libxml")
636 	ZEND_MOD_CONFLICTS("domxml")
637 	ZEND_MOD_END
638 };
639 
640 zend_module_entry dom_module_entry = { /* {{{ */
641 	STANDARD_MODULE_HEADER_EX, NULL,
642 	dom_deps,
643 	"dom",
644 	dom_functions,
645 	PHP_MINIT(dom),
646 	PHP_MSHUTDOWN(dom),
647 	NULL,
648 	NULL,
649 	PHP_MINFO(dom),
650 	DOM_API_VERSION, /* Extension versionnumber */
651 	STANDARD_MODULE_PROPERTIES
652 };
653 /* }}} */
654 
655 #ifdef COMPILE_DL_DOM
656 ZEND_GET_MODULE(dom)
657 #endif
658 
659 /* {{{ PHP_MINIT_FUNCTION(dom) */
PHP_MINIT_FUNCTION(dom)660 PHP_MINIT_FUNCTION(dom)
661 {
662 	zend_class_entry ce;
663 
664 	memcpy(&dom_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
665 	dom_object_handlers.read_property = dom_read_property;
666 	dom_object_handlers.write_property = dom_write_property;
667 	dom_object_handlers.get_property_ptr_ptr = dom_get_property_ptr_ptr;
668 	dom_object_handlers.clone_obj = dom_objects_store_clone_obj;
669 	dom_object_handlers.has_property = dom_property_exists;
670 	dom_object_handlers.get_debug_info = dom_get_debug_info;
671 
672 	memcpy(&dom_nnodemap_object_handlers, &dom_object_handlers, sizeof(zend_object_handlers));
673 	dom_nnodemap_object_handlers.read_dimension = dom_nodelist_read_dimension;
674 	dom_nnodemap_object_handlers.has_dimension = dom_nodelist_has_dimension;
675 
676 	zend_hash_init(&classes, 0, NULL, NULL, 1);
677 
678 	INIT_CLASS_ENTRY(ce, "DOMException", php_dom_domexception_class_functions);
679 	dom_domexception_class_entry = zend_register_internal_class_ex(&ce, zend_exception_get_default(TSRMLS_C), NULL TSRMLS_CC);
680 	dom_domexception_class_entry->ce_flags |= ZEND_ACC_FINAL;
681 	zend_declare_property_long(dom_domexception_class_entry, "code", sizeof("code")-1, 0, ZEND_ACC_PUBLIC TSRMLS_CC);
682 
683 	REGISTER_DOM_CLASS(ce, "DOMStringList", NULL, php_dom_domstringlist_class_functions, dom_domstringlist_class_entry);
684 
685 	zend_hash_init(&dom_domstringlist_prop_handlers, 0, NULL, NULL, 1);
686 	dom_register_prop_handler(&dom_domstringlist_prop_handlers, "length", dom_domstringlist_length_read, NULL TSRMLS_CC);
687 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_domstringlist_prop_handlers, sizeof(dom_domstringlist_prop_handlers), NULL);
688 
689 	REGISTER_DOM_CLASS(ce, "DOMNameList", NULL, php_dom_namelist_class_functions, dom_namelist_class_entry);
690 
691 	zend_hash_init(&dom_namelist_prop_handlers, 0, NULL, NULL, 1);
692 	dom_register_prop_handler(&dom_namelist_prop_handlers, "length", dom_namelist_length_read, NULL TSRMLS_CC);
693 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_namelist_prop_handlers, sizeof(dom_namelist_prop_handlers), NULL);
694 
695 	REGISTER_DOM_CLASS(ce, "DOMImplementationList", NULL, php_dom_domimplementationlist_class_functions, dom_domimplementationlist_class_entry);
696 
697 	zend_hash_init(&dom_domimplementationlist_prop_handlers, 0, NULL, NULL, 1);
698 	dom_register_prop_handler(&dom_domimplementationlist_prop_handlers, "length", dom_domimplementationlist_length_read, NULL TSRMLS_CC);
699 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_domimplementationlist_prop_handlers, sizeof(dom_domimplementationlist_prop_handlers), NULL);
700 
701 	REGISTER_DOM_CLASS(ce, "DOMImplementationSource", NULL, php_dom_domimplementationsource_class_functions, dom_domimplementationsource_class_entry);
702 	REGISTER_DOM_CLASS(ce, "DOMImplementation", NULL, php_dom_domimplementation_class_functions, dom_domimplementation_class_entry);
703 
704 	REGISTER_DOM_CLASS(ce, "DOMNode", NULL, php_dom_node_class_functions, dom_node_class_entry);
705 
706 	zend_hash_init(&dom_node_prop_handlers, 0, NULL, NULL, 1);
707 	dom_register_prop_handler(&dom_node_prop_handlers, "nodeName", dom_node_node_name_read, NULL TSRMLS_CC);
708 	dom_register_prop_handler(&dom_node_prop_handlers, "nodeValue", dom_node_node_value_read, dom_node_node_value_write TSRMLS_CC);
709 	dom_register_prop_handler(&dom_node_prop_handlers, "nodeType", dom_node_node_type_read, NULL TSRMLS_CC);
710 	dom_register_prop_handler(&dom_node_prop_handlers, "parentNode", dom_node_parent_node_read, NULL TSRMLS_CC);
711 	dom_register_prop_handler(&dom_node_prop_handlers, "childNodes", dom_node_child_nodes_read, NULL TSRMLS_CC);
712 	dom_register_prop_handler(&dom_node_prop_handlers, "firstChild", dom_node_first_child_read, NULL TSRMLS_CC);
713 	dom_register_prop_handler(&dom_node_prop_handlers, "lastChild", dom_node_last_child_read, NULL TSRMLS_CC);
714 	dom_register_prop_handler(&dom_node_prop_handlers, "previousSibling", dom_node_previous_sibling_read, NULL TSRMLS_CC);
715 	dom_register_prop_handler(&dom_node_prop_handlers, "nextSibling", dom_node_next_sibling_read, NULL TSRMLS_CC);
716 	dom_register_prop_handler(&dom_node_prop_handlers, "attributes", dom_node_attributes_read, NULL TSRMLS_CC);
717 	dom_register_prop_handler(&dom_node_prop_handlers, "ownerDocument", dom_node_owner_document_read, NULL TSRMLS_CC);
718 	dom_register_prop_handler(&dom_node_prop_handlers, "namespaceURI", dom_node_namespace_uri_read, NULL TSRMLS_CC);
719 	dom_register_prop_handler(&dom_node_prop_handlers, "prefix", dom_node_prefix_read, dom_node_prefix_write TSRMLS_CC);
720 	dom_register_prop_handler(&dom_node_prop_handlers, "localName", dom_node_local_name_read, NULL TSRMLS_CC);
721 	dom_register_prop_handler(&dom_node_prop_handlers, "baseURI", dom_node_base_uri_read, NULL TSRMLS_CC);
722 	dom_register_prop_handler(&dom_node_prop_handlers, "textContent", dom_node_text_content_read, dom_node_text_content_write TSRMLS_CC);
723 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_node_prop_handlers, sizeof(dom_node_prop_handlers), NULL);
724 
725 	REGISTER_DOM_CLASS(ce, "DOMNameSpaceNode", NULL, NULL, dom_namespace_node_class_entry);
726 
727 	zend_hash_init(&dom_namespace_node_prop_handlers, 0, NULL, NULL, 1);
728 	dom_register_prop_handler(&dom_namespace_node_prop_handlers, "nodeName", dom_node_node_name_read, NULL TSRMLS_CC);
729 	dom_register_prop_handler(&dom_namespace_node_prop_handlers, "nodeValue", dom_node_node_value_read, NULL TSRMLS_CC);
730 	dom_register_prop_handler(&dom_namespace_node_prop_handlers, "nodeType", dom_node_node_type_read, NULL TSRMLS_CC);
731 	dom_register_prop_handler(&dom_namespace_node_prop_handlers, "prefix", dom_node_prefix_read, NULL TSRMLS_CC);
732 	dom_register_prop_handler(&dom_namespace_node_prop_handlers, "localName", dom_node_local_name_read, NULL TSRMLS_CC);
733 	dom_register_prop_handler(&dom_namespace_node_prop_handlers, "namespaceURI", dom_node_namespace_uri_read, NULL TSRMLS_CC);
734 	dom_register_prop_handler(&dom_namespace_node_prop_handlers, "ownerDocument", dom_node_owner_document_read, NULL TSRMLS_CC);
735 	dom_register_prop_handler(&dom_namespace_node_prop_handlers, "parentNode", dom_node_parent_node_read, NULL TSRMLS_CC);
736 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_namespace_node_prop_handlers, sizeof(dom_namespace_node_prop_handlers), NULL);
737 
738 	REGISTER_DOM_CLASS(ce, "DOMDocumentFragment", dom_node_class_entry, php_dom_documentfragment_class_functions, dom_documentfragment_class_entry);
739 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_node_prop_handlers, sizeof(dom_node_prop_handlers), NULL);
740 
741 	REGISTER_DOM_CLASS(ce, "DOMDocument", dom_node_class_entry, php_dom_document_class_functions, dom_document_class_entry);
742 	zend_hash_init(&dom_document_prop_handlers, 0, NULL, NULL, 1);
743 	dom_register_prop_handler(&dom_document_prop_handlers, "doctype", dom_document_doctype_read, NULL TSRMLS_CC);
744 	dom_register_prop_handler(&dom_document_prop_handlers, "implementation", dom_document_implementation_read, NULL TSRMLS_CC);
745 	dom_register_prop_handler(&dom_document_prop_handlers, "documentElement", dom_document_document_element_read, NULL TSRMLS_CC);
746 	dom_register_prop_handler(&dom_document_prop_handlers, "actualEncoding", dom_document_encoding_read, NULL TSRMLS_CC);
747 	dom_register_prop_handler(&dom_document_prop_handlers, "encoding", dom_document_encoding_read, dom_document_encoding_write TSRMLS_CC);
748 	dom_register_prop_handler(&dom_document_prop_handlers, "xmlEncoding", dom_document_encoding_read, NULL TSRMLS_CC);
749 	dom_register_prop_handler(&dom_document_prop_handlers, "standalone", dom_document_standalone_read, dom_document_standalone_write TSRMLS_CC);
750 	dom_register_prop_handler(&dom_document_prop_handlers, "xmlStandalone", dom_document_standalone_read, dom_document_standalone_write TSRMLS_CC);
751 	dom_register_prop_handler(&dom_document_prop_handlers, "version", dom_document_version_read, dom_document_version_write TSRMLS_CC);
752 	dom_register_prop_handler(&dom_document_prop_handlers, "xmlVersion", dom_document_version_read, dom_document_version_write TSRMLS_CC);
753 	dom_register_prop_handler(&dom_document_prop_handlers, "strictErrorChecking", dom_document_strict_error_checking_read, dom_document_strict_error_checking_write TSRMLS_CC);
754 	dom_register_prop_handler(&dom_document_prop_handlers, "documentURI", dom_document_document_uri_read, dom_document_document_uri_write TSRMLS_CC);
755 	dom_register_prop_handler(&dom_document_prop_handlers, "config", dom_document_config_read, NULL TSRMLS_CC);
756 	dom_register_prop_handler(&dom_document_prop_handlers, "formatOutput", dom_document_format_output_read, dom_document_format_output_write TSRMLS_CC);
757 	dom_register_prop_handler(&dom_document_prop_handlers, "validateOnParse", dom_document_validate_on_parse_read, dom_document_validate_on_parse_write TSRMLS_CC);
758 	dom_register_prop_handler(&dom_document_prop_handlers, "resolveExternals", dom_document_resolve_externals_read, dom_document_resolve_externals_write TSRMLS_CC);
759 	dom_register_prop_handler(&dom_document_prop_handlers, "preserveWhiteSpace", dom_document_preserve_whitespace_read, dom_document_preserve_whitespace_write TSRMLS_CC);
760 	dom_register_prop_handler(&dom_document_prop_handlers, "recover", dom_document_recover_read, dom_document_recover_write TSRMLS_CC);
761 	dom_register_prop_handler(&dom_document_prop_handlers, "substituteEntities", dom_document_substitue_entities_read, dom_document_substitue_entities_write TSRMLS_CC);
762 
763 	zend_hash_merge(&dom_document_prop_handlers, &dom_node_prop_handlers, NULL, NULL, sizeof(dom_prop_handler), 0);
764 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_document_prop_handlers, sizeof(dom_document_prop_handlers), NULL);
765 
766 	INIT_CLASS_ENTRY(ce, "DOMNodeList", php_dom_nodelist_class_functions);
767 	ce.create_object = dom_nnodemap_objects_new;
768 	dom_nodelist_class_entry = zend_register_internal_class_ex(&ce, NULL, NULL TSRMLS_CC);
769 	dom_nodelist_class_entry->get_iterator = php_dom_get_iterator;
770 	zend_class_implements(dom_nodelist_class_entry TSRMLS_CC, 1, zend_ce_traversable);
771 
772 	zend_hash_init(&dom_nodelist_prop_handlers, 0, NULL, NULL, 1);
773 	dom_register_prop_handler(&dom_nodelist_prop_handlers, "length", dom_nodelist_length_read, NULL TSRMLS_CC);
774 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_nodelist_prop_handlers, sizeof(dom_nodelist_prop_handlers), NULL);
775 
776 	INIT_CLASS_ENTRY(ce, "DOMNamedNodeMap", php_dom_namednodemap_class_functions);
777 	ce.create_object = dom_nnodemap_objects_new;
778 	dom_namednodemap_class_entry = zend_register_internal_class_ex(&ce, NULL, NULL TSRMLS_CC);
779 	dom_namednodemap_class_entry->get_iterator = php_dom_get_iterator;
780 	zend_class_implements(dom_namednodemap_class_entry TSRMLS_CC, 1, zend_ce_traversable);
781 
782 	zend_hash_init(&dom_namednodemap_prop_handlers, 0, NULL, NULL, 1);
783 	dom_register_prop_handler(&dom_namednodemap_prop_handlers, "length", dom_namednodemap_length_read, NULL TSRMLS_CC);
784 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_namednodemap_prop_handlers, sizeof(dom_namednodemap_prop_handlers), NULL);
785 
786 	REGISTER_DOM_CLASS(ce, "DOMCharacterData", dom_node_class_entry, php_dom_characterdata_class_functions, dom_characterdata_class_entry);
787 
788 	zend_hash_init(&dom_characterdata_prop_handlers, 0, NULL, NULL, 1);
789 	dom_register_prop_handler(&dom_characterdata_prop_handlers, "data", dom_characterdata_data_read, dom_characterdata_data_write TSRMLS_CC);
790 	dom_register_prop_handler(&dom_characterdata_prop_handlers, "length", dom_characterdata_length_read, NULL TSRMLS_CC);
791 	zend_hash_merge(&dom_characterdata_prop_handlers, &dom_node_prop_handlers, NULL, NULL, sizeof(dom_prop_handler), 0);
792 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_characterdata_prop_handlers, sizeof(dom_characterdata_prop_handlers), NULL);
793 
794 	REGISTER_DOM_CLASS(ce, "DOMAttr", dom_node_class_entry, php_dom_attr_class_functions, dom_attr_class_entry);
795 
796 	zend_hash_init(&dom_attr_prop_handlers, 0, NULL, NULL, 1);
797 	dom_register_prop_handler(&dom_attr_prop_handlers, "name", dom_attr_name_read, NULL TSRMLS_CC);
798 	dom_register_prop_handler(&dom_attr_prop_handlers, "specified", dom_attr_specified_read, NULL TSRMLS_CC);
799 	dom_register_prop_handler(&dom_attr_prop_handlers, "value", dom_attr_value_read, dom_attr_value_write TSRMLS_CC);
800 	dom_register_prop_handler(&dom_attr_prop_handlers, "ownerElement", dom_attr_owner_element_read, NULL TSRMLS_CC);
801 	dom_register_prop_handler(&dom_attr_prop_handlers, "schemaTypeInfo", dom_attr_schema_type_info_read, NULL TSRMLS_CC);
802 	zend_hash_merge(&dom_attr_prop_handlers, &dom_node_prop_handlers, NULL, NULL, sizeof(dom_prop_handler), 0);
803 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_attr_prop_handlers, sizeof(dom_attr_prop_handlers), NULL);
804 
805 	REGISTER_DOM_CLASS(ce, "DOMElement", dom_node_class_entry, php_dom_element_class_functions, dom_element_class_entry);
806 
807 	zend_hash_init(&dom_element_prop_handlers, 0, NULL, NULL, 1);
808 	dom_register_prop_handler(&dom_element_prop_handlers, "tagName", dom_element_tag_name_read, NULL TSRMLS_CC);
809 	dom_register_prop_handler(&dom_element_prop_handlers, "schemaTypeInfo", dom_element_schema_type_info_read, NULL TSRMLS_CC);
810 	zend_hash_merge(&dom_element_prop_handlers, &dom_node_prop_handlers, NULL, NULL, sizeof(dom_prop_handler), 0);
811 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_element_prop_handlers, sizeof(dom_element_prop_handlers), NULL);
812 
813 	REGISTER_DOM_CLASS(ce, "DOMText", dom_characterdata_class_entry, php_dom_text_class_functions, dom_text_class_entry);
814 
815 	zend_hash_init(&dom_text_prop_handlers, 0, NULL, NULL, 1);
816 	dom_register_prop_handler(&dom_text_prop_handlers, "wholeText", dom_text_whole_text_read, NULL TSRMLS_CC);
817 	zend_hash_merge(&dom_text_prop_handlers, &dom_characterdata_prop_handlers, NULL, NULL, sizeof(dom_prop_handler), 0);
818 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_text_prop_handlers, sizeof(dom_text_prop_handlers), NULL);
819 
820 	REGISTER_DOM_CLASS(ce, "DOMComment", dom_characterdata_class_entry, php_dom_comment_class_functions, dom_comment_class_entry);
821 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_characterdata_prop_handlers, sizeof(dom_typeinfo_prop_handlers), NULL);
822 
823 	REGISTER_DOM_CLASS(ce, "DOMTypeinfo", NULL, php_dom_typeinfo_class_functions, dom_typeinfo_class_entry);
824 
825 	zend_hash_init(&dom_typeinfo_prop_handlers, 0, NULL, NULL, 1);
826 	dom_register_prop_handler(&dom_typeinfo_prop_handlers, "typeName", dom_typeinfo_type_name_read, NULL TSRMLS_CC);
827 	dom_register_prop_handler(&dom_typeinfo_prop_handlers, "typeNamespace", dom_typeinfo_type_namespace_read, NULL TSRMLS_CC);
828 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_typeinfo_prop_handlers, sizeof(dom_typeinfo_prop_handlers), NULL);
829 
830 	REGISTER_DOM_CLASS(ce, "DOMUserDataHandler", NULL, php_dom_userdatahandler_class_functions, dom_userdatahandler_class_entry);
831 	REGISTER_DOM_CLASS(ce, "DOMDomError", NULL, php_dom_domerror_class_functions, dom_domerror_class_entry);
832 
833 	zend_hash_init(&dom_domerror_prop_handlers, 0, NULL, NULL, 1);
834 	dom_register_prop_handler(&dom_domerror_prop_handlers, "severity", dom_domerror_severity_read, NULL TSRMLS_CC);
835 	dom_register_prop_handler(&dom_domerror_prop_handlers, "message", dom_domerror_message_read, NULL TSRMLS_CC);
836 	dom_register_prop_handler(&dom_domerror_prop_handlers, "type", dom_domerror_type_read, NULL TSRMLS_CC);
837 	dom_register_prop_handler(&dom_domerror_prop_handlers, "relatedException", dom_domerror_related_exception_read, NULL TSRMLS_CC);
838 	dom_register_prop_handler(&dom_domerror_prop_handlers, "related_data", dom_domerror_related_data_read, NULL TSRMLS_CC);
839 	dom_register_prop_handler(&dom_domerror_prop_handlers, "location", dom_domerror_location_read, NULL TSRMLS_CC);
840 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_domerror_prop_handlers, sizeof(dom_domerror_prop_handlers), NULL);
841 
842 	REGISTER_DOM_CLASS(ce, "DOMErrorHandler", NULL, php_dom_domerrorhandler_class_functions, dom_domerrorhandler_class_entry);
843 	REGISTER_DOM_CLASS(ce, "DOMLocator", NULL, php_dom_domlocator_class_functions, dom_domlocator_class_entry);
844 
845 	zend_hash_init(&dom_domlocator_prop_handlers, 0, NULL, NULL, 1);
846 	dom_register_prop_handler(&dom_domlocator_prop_handlers, "lineNumber", dom_domlocator_line_number_read, NULL TSRMLS_CC);
847 	dom_register_prop_handler(&dom_domlocator_prop_handlers, "columnNumber", dom_domlocator_column_number_read, NULL TSRMLS_CC);
848 	dom_register_prop_handler(&dom_domlocator_prop_handlers, "offset", dom_domlocator_offset_read, NULL TSRMLS_CC);
849 	dom_register_prop_handler(&dom_domlocator_prop_handlers, "relatedNode", dom_domlocator_related_node_read, NULL TSRMLS_CC);
850 	dom_register_prop_handler(&dom_domlocator_prop_handlers, "uri", dom_domlocator_uri_read, NULL TSRMLS_CC);
851 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_domlocator_prop_handlers, sizeof(dom_domlocator_prop_handlers), NULL);
852 
853 	REGISTER_DOM_CLASS(ce, "DOMConfiguration", NULL, php_dom_domconfiguration_class_functions, dom_domconfiguration_class_entry);
854 	REGISTER_DOM_CLASS(ce, "DOMCdataSection", dom_text_class_entry, php_dom_cdatasection_class_functions, dom_cdatasection_class_entry);
855 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_text_prop_handlers, sizeof(dom_documenttype_prop_handlers), NULL);
856 
857 	REGISTER_DOM_CLASS(ce, "DOMDocumentType", dom_node_class_entry, php_dom_documenttype_class_functions, dom_documenttype_class_entry);
858 
859 	zend_hash_init(&dom_documenttype_prop_handlers, 0, NULL, NULL, 1);
860 	dom_register_prop_handler(&dom_documenttype_prop_handlers, "name", dom_documenttype_name_read, NULL TSRMLS_CC);
861 	dom_register_prop_handler(&dom_documenttype_prop_handlers, "entities", dom_documenttype_entities_read, NULL TSRMLS_CC);
862 	dom_register_prop_handler(&dom_documenttype_prop_handlers, "notations", dom_documenttype_notations_read, NULL TSRMLS_CC);
863 	dom_register_prop_handler(&dom_documenttype_prop_handlers, "publicId", dom_documenttype_public_id_read, NULL TSRMLS_CC);
864 	dom_register_prop_handler(&dom_documenttype_prop_handlers, "systemId", dom_documenttype_system_id_read, NULL TSRMLS_CC);
865 	dom_register_prop_handler(&dom_documenttype_prop_handlers, "internalSubset", dom_documenttype_internal_subset_read, NULL TSRMLS_CC);
866 	zend_hash_merge(&dom_documenttype_prop_handlers, &dom_node_prop_handlers, NULL, NULL, sizeof(dom_prop_handler), 0);
867 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_documenttype_prop_handlers, sizeof(dom_documenttype_prop_handlers), NULL);
868 
869 	REGISTER_DOM_CLASS(ce, "DOMNotation", dom_node_class_entry, php_dom_notation_class_functions, dom_notation_class_entry);
870 
871 	zend_hash_init(&dom_notation_prop_handlers, 0, NULL, NULL, 1);
872 	dom_register_prop_handler(&dom_notation_prop_handlers, "publicId", dom_notation_public_id_read, NULL TSRMLS_CC);
873 	dom_register_prop_handler(&dom_notation_prop_handlers, "systemId", dom_notation_system_id_read, NULL TSRMLS_CC);
874 	zend_hash_merge(&dom_notation_prop_handlers, &dom_node_prop_handlers, NULL, NULL, sizeof(dom_prop_handler), 0);
875 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_notation_prop_handlers, sizeof(dom_notation_prop_handlers), NULL);
876 
877 	REGISTER_DOM_CLASS(ce, "DOMEntity", dom_node_class_entry, php_dom_entity_class_functions, dom_entity_class_entry);
878 
879 	zend_hash_init(&dom_entity_prop_handlers, 0, NULL, NULL, 1);
880 	dom_register_prop_handler(&dom_entity_prop_handlers, "publicId", dom_entity_public_id_read, NULL TSRMLS_CC);
881 	dom_register_prop_handler(&dom_entity_prop_handlers, "systemId", dom_entity_system_id_read, NULL TSRMLS_CC);
882 	dom_register_prop_handler(&dom_entity_prop_handlers, "notationName", dom_entity_notation_name_read, NULL TSRMLS_CC);
883 	dom_register_prop_handler(&dom_entity_prop_handlers, "actualEncoding", dom_entity_actual_encoding_read, dom_entity_actual_encoding_write TSRMLS_CC);
884 	dom_register_prop_handler(&dom_entity_prop_handlers, "encoding", dom_entity_encoding_read, dom_entity_encoding_write TSRMLS_CC);
885 	dom_register_prop_handler(&dom_entity_prop_handlers, "version", dom_entity_version_read, dom_entity_version_write TSRMLS_CC);
886 	zend_hash_merge(&dom_entity_prop_handlers, &dom_node_prop_handlers, NULL, NULL, sizeof(dom_prop_handler), 0);
887 
888 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_entity_prop_handlers, sizeof(dom_entity_prop_handlers), NULL);
889 
890 	REGISTER_DOM_CLASS(ce, "DOMEntityReference", dom_node_class_entry, php_dom_entityreference_class_functions, dom_entityreference_class_entry);
891 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_node_prop_handlers, sizeof(dom_entity_prop_handlers), NULL);
892 
893 	REGISTER_DOM_CLASS(ce, "DOMProcessingInstruction", dom_node_class_entry, php_dom_processinginstruction_class_functions, dom_processinginstruction_class_entry);
894 
895 	zend_hash_init(&dom_processinginstruction_prop_handlers, 0, NULL, NULL, 1);
896 	dom_register_prop_handler(&dom_processinginstruction_prop_handlers, "target", dom_processinginstruction_target_read, NULL TSRMLS_CC);
897 	dom_register_prop_handler(&dom_processinginstruction_prop_handlers, "data", dom_processinginstruction_data_read, dom_processinginstruction_data_write TSRMLS_CC);
898 	zend_hash_merge(&dom_processinginstruction_prop_handlers, &dom_node_prop_handlers, NULL, NULL, sizeof(dom_prop_handler), 0);
899 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_processinginstruction_prop_handlers, sizeof(dom_processinginstruction_prop_handlers), NULL);
900 
901 	REGISTER_DOM_CLASS(ce, "DOMStringExtend", NULL, php_dom_string_extend_class_functions, dom_string_extend_class_entry);
902 
903 #if defined(LIBXML_XPATH_ENABLED)
904 	INIT_CLASS_ENTRY(ce, "DOMXPath", php_dom_xpath_class_functions);
905 	ce.create_object = dom_xpath_objects_new;
906 	dom_xpath_class_entry = zend_register_internal_class_ex(&ce, NULL, NULL TSRMLS_CC);
907 
908 	zend_hash_init(&dom_xpath_prop_handlers, 0, NULL, NULL, 1);
909 	dom_register_prop_handler(&dom_xpath_prop_handlers, "document", dom_xpath_document_read, NULL TSRMLS_CC);
910 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_xpath_prop_handlers, sizeof(dom_xpath_prop_handlers), NULL);
911 #endif
912 
913 	REGISTER_LONG_CONSTANT("XML_ELEMENT_NODE",			XML_ELEMENT_NODE,			CONST_CS | CONST_PERSISTENT);
914 	REGISTER_LONG_CONSTANT("XML_ATTRIBUTE_NODE",		XML_ATTRIBUTE_NODE,			CONST_CS | CONST_PERSISTENT);
915 	REGISTER_LONG_CONSTANT("XML_TEXT_NODE",				XML_TEXT_NODE,				CONST_CS | CONST_PERSISTENT);
916 	REGISTER_LONG_CONSTANT("XML_CDATA_SECTION_NODE",	XML_CDATA_SECTION_NODE,		CONST_CS | CONST_PERSISTENT);
917 	REGISTER_LONG_CONSTANT("XML_ENTITY_REF_NODE",		XML_ENTITY_REF_NODE,		CONST_CS | CONST_PERSISTENT);
918 	REGISTER_LONG_CONSTANT("XML_ENTITY_NODE",			XML_ENTITY_NODE,			CONST_CS | CONST_PERSISTENT);
919 	REGISTER_LONG_CONSTANT("XML_PI_NODE",				XML_PI_NODE,				CONST_CS | CONST_PERSISTENT);
920 	REGISTER_LONG_CONSTANT("XML_COMMENT_NODE",			XML_COMMENT_NODE,			CONST_CS | CONST_PERSISTENT);
921 	REGISTER_LONG_CONSTANT("XML_DOCUMENT_NODE",			XML_DOCUMENT_NODE,			CONST_CS | CONST_PERSISTENT);
922 	REGISTER_LONG_CONSTANT("XML_DOCUMENT_TYPE_NODE",	XML_DOCUMENT_TYPE_NODE,		CONST_CS | CONST_PERSISTENT);
923 	REGISTER_LONG_CONSTANT("XML_DOCUMENT_FRAG_NODE",	XML_DOCUMENT_FRAG_NODE,		CONST_CS | CONST_PERSISTENT);
924 	REGISTER_LONG_CONSTANT("XML_NOTATION_NODE",			XML_NOTATION_NODE,			CONST_CS | CONST_PERSISTENT);
925 	REGISTER_LONG_CONSTANT("XML_HTML_DOCUMENT_NODE",	XML_HTML_DOCUMENT_NODE,		CONST_CS | CONST_PERSISTENT);
926 	REGISTER_LONG_CONSTANT("XML_DTD_NODE",				XML_DTD_NODE,				CONST_CS | CONST_PERSISTENT);
927 	REGISTER_LONG_CONSTANT("XML_ELEMENT_DECL_NODE", 	XML_ELEMENT_DECL,			CONST_CS | CONST_PERSISTENT);
928 	REGISTER_LONG_CONSTANT("XML_ATTRIBUTE_DECL_NODE",	XML_ATTRIBUTE_DECL,			CONST_CS | CONST_PERSISTENT);
929 	REGISTER_LONG_CONSTANT("XML_ENTITY_DECL_NODE",		XML_ENTITY_DECL,			CONST_CS | CONST_PERSISTENT);
930 	REGISTER_LONG_CONSTANT("XML_NAMESPACE_DECL_NODE",	XML_NAMESPACE_DECL,			CONST_CS | CONST_PERSISTENT);
931 #ifdef XML_GLOBAL_NAMESPACE
932 	REGISTER_LONG_CONSTANT("XML_GLOBAL_NAMESPACE",		XML_GLOBAL_NAMESPACE,		CONST_CS | CONST_PERSISTENT);
933 #endif
934 	REGISTER_LONG_CONSTANT("XML_LOCAL_NAMESPACE",		XML_LOCAL_NAMESPACE,		CONST_CS | CONST_PERSISTENT);
935 	REGISTER_LONG_CONSTANT("XML_ATTRIBUTE_CDATA",		XML_ATTRIBUTE_CDATA,		CONST_CS | CONST_PERSISTENT);
936 	REGISTER_LONG_CONSTANT("XML_ATTRIBUTE_ID",			XML_ATTRIBUTE_ID,			CONST_CS | CONST_PERSISTENT);
937 	REGISTER_LONG_CONSTANT("XML_ATTRIBUTE_IDREF",		XML_ATTRIBUTE_IDREF,		CONST_CS | CONST_PERSISTENT);
938 	REGISTER_LONG_CONSTANT("XML_ATTRIBUTE_IDREFS",		XML_ATTRIBUTE_IDREFS,		CONST_CS | CONST_PERSISTENT);
939 	REGISTER_LONG_CONSTANT("XML_ATTRIBUTE_ENTITY",		XML_ATTRIBUTE_ENTITIES,		CONST_CS | CONST_PERSISTENT);
940 	REGISTER_LONG_CONSTANT("XML_ATTRIBUTE_NMTOKEN",		XML_ATTRIBUTE_NMTOKEN,		CONST_CS | CONST_PERSISTENT);
941 	REGISTER_LONG_CONSTANT("XML_ATTRIBUTE_NMTOKENS",	XML_ATTRIBUTE_NMTOKENS,		CONST_CS | CONST_PERSISTENT);
942 	REGISTER_LONG_CONSTANT("XML_ATTRIBUTE_ENUMERATION",	XML_ATTRIBUTE_ENUMERATION,	CONST_CS | CONST_PERSISTENT);
943 	REGISTER_LONG_CONSTANT("XML_ATTRIBUTE_NOTATION",	XML_ATTRIBUTE_NOTATION,		CONST_CS | CONST_PERSISTENT);
944 
945 	/* DOMException Codes */
946 	REGISTER_LONG_CONSTANT("DOM_PHP_ERR",				PHP_ERR,				CONST_CS | CONST_PERSISTENT);
947 	REGISTER_LONG_CONSTANT("DOM_INDEX_SIZE_ERR",		INDEX_SIZE_ERR,			CONST_CS | CONST_PERSISTENT);
948 	REGISTER_LONG_CONSTANT("DOMSTRING_SIZE_ERR",		DOMSTRING_SIZE_ERR,		CONST_CS | CONST_PERSISTENT);
949 	REGISTER_LONG_CONSTANT("DOM_HIERARCHY_REQUEST_ERR",	HIERARCHY_REQUEST_ERR,	CONST_CS | CONST_PERSISTENT);
950 	REGISTER_LONG_CONSTANT("DOM_WRONG_DOCUMENT_ERR",	WRONG_DOCUMENT_ERR,		CONST_CS | CONST_PERSISTENT);
951 	REGISTER_LONG_CONSTANT("DOM_INVALID_CHARACTER_ERR",	INVALID_CHARACTER_ERR,	CONST_CS | CONST_PERSISTENT);
952 	REGISTER_LONG_CONSTANT("DOM_NO_DATA_ALLOWED_ERR",	NO_DATA_ALLOWED_ERR,	CONST_CS | CONST_PERSISTENT);
953 	REGISTER_LONG_CONSTANT("DOM_NO_MODIFICATION_ALLOWED_ERR", NO_MODIFICATION_ALLOWED_ERR, CONST_CS | CONST_PERSISTENT);
954 	REGISTER_LONG_CONSTANT("DOM_NOT_FOUND_ERR",			NOT_FOUND_ERR,			CONST_CS | CONST_PERSISTENT);
955 	REGISTER_LONG_CONSTANT("DOM_NOT_SUPPORTED_ERR",		NOT_SUPPORTED_ERR,		CONST_CS | CONST_PERSISTENT);
956 	REGISTER_LONG_CONSTANT("DOM_INUSE_ATTRIBUTE_ERR",	INUSE_ATTRIBUTE_ERR,	CONST_CS | CONST_PERSISTENT);
957 	REGISTER_LONG_CONSTANT("DOM_INVALID_STATE_ERR",		INVALID_STATE_ERR,		CONST_CS | CONST_PERSISTENT);
958 	REGISTER_LONG_CONSTANT("DOM_SYNTAX_ERR",			SYNTAX_ERR,				CONST_CS | CONST_PERSISTENT);
959 	REGISTER_LONG_CONSTANT("DOM_INVALID_MODIFICATION_ERR",	INVALID_MODIFICATION_ERR, CONST_CS | CONST_PERSISTENT);
960 	REGISTER_LONG_CONSTANT("DOM_NAMESPACE_ERR",			NAMESPACE_ERR,			CONST_CS | CONST_PERSISTENT);
961 	REGISTER_LONG_CONSTANT("DOM_INVALID_ACCESS_ERR",	INVALID_ACCESS_ERR,		CONST_CS | CONST_PERSISTENT);
962 	REGISTER_LONG_CONSTANT("DOM_VALIDATION_ERR",		VALIDATION_ERR,			CONST_CS | CONST_PERSISTENT);
963 
964 	php_libxml_register_export(dom_node_class_entry, php_dom_export_node);
965 
966 	return SUCCESS;
967 }
968 /* }}} */
969 
970 /* {{{ */
PHP_MINFO_FUNCTION(dom)971 PHP_MINFO_FUNCTION(dom)
972 {
973 	php_info_print_table_start();
974 	php_info_print_table_row(2, "DOM/XML", "enabled");
975 	php_info_print_table_row(2, "DOM/XML API Version", DOM_API_VERSION);
976 	php_info_print_table_row(2, "libxml Version", LIBXML_DOTTED_VERSION);
977 #if defined(LIBXML_HTML_ENABLED)
978 	php_info_print_table_row(2, "HTML Support", "enabled");
979 #endif
980 #if defined(LIBXML_XPATH_ENABLED)
981 	php_info_print_table_row(2, "XPath Support", "enabled");
982 #endif
983 #if defined(LIBXML_XPTR_ENABLED)
984 	php_info_print_table_row(2, "XPointer Support", "enabled");
985 #endif
986 #ifdef LIBXML_SCHEMAS_ENABLED
987 	php_info_print_table_row(2, "Schema Support", "enabled");
988 	php_info_print_table_row(2, "RelaxNG Support", "enabled");
989 #endif
990 	php_info_print_table_end();
991 }
992 /* }}} */
993 
PHP_MSHUTDOWN_FUNCTION(dom)994 PHP_MSHUTDOWN_FUNCTION(dom) /* {{{ */
995 {
996 	zend_hash_destroy(&dom_domstringlist_prop_handlers);
997 	zend_hash_destroy(&dom_namelist_prop_handlers);
998 	zend_hash_destroy(&dom_domimplementationlist_prop_handlers);
999 	zend_hash_destroy(&dom_document_prop_handlers);
1000 	zend_hash_destroy(&dom_node_prop_handlers);
1001 	zend_hash_destroy(&dom_namespace_node_prop_handlers);
1002 	zend_hash_destroy(&dom_nodelist_prop_handlers);
1003 	zend_hash_destroy(&dom_namednodemap_prop_handlers);
1004 	zend_hash_destroy(&dom_characterdata_prop_handlers);
1005 	zend_hash_destroy(&dom_attr_prop_handlers);
1006 	zend_hash_destroy(&dom_element_prop_handlers);
1007 	zend_hash_destroy(&dom_text_prop_handlers);
1008 	zend_hash_destroy(&dom_typeinfo_prop_handlers);
1009 	zend_hash_destroy(&dom_domerror_prop_handlers);
1010 	zend_hash_destroy(&dom_domlocator_prop_handlers);
1011 	zend_hash_destroy(&dom_documenttype_prop_handlers);
1012 	zend_hash_destroy(&dom_notation_prop_handlers);
1013 	zend_hash_destroy(&dom_entity_prop_handlers);
1014 	zend_hash_destroy(&dom_processinginstruction_prop_handlers);
1015 #if defined(LIBXML_XPATH_ENABLED)
1016 	zend_hash_destroy(&dom_xpath_prop_handlers);
1017 #endif
1018 	zend_hash_destroy(&classes);
1019 
1020 /*	If you want do find memleaks in this module, compile libxml2 with --with-mem-debug and
1021 	uncomment the following line, this will tell you the amount of not freed memory
1022 	and the total used memory into apaches error_log  */
1023 /*  xmlMemoryDump();*/
1024 
1025 	return SUCCESS;
1026 }
1027 /* }}} */
1028 
1029 /* {{{ node_list_unlink */
node_list_unlink(xmlNodePtr node TSRMLS_DC)1030 void node_list_unlink(xmlNodePtr node TSRMLS_DC)
1031 {
1032 	dom_object *wrapper;
1033 
1034 	while (node != NULL) {
1035 
1036 		wrapper = php_dom_object_get_data(node);
1037 
1038 		if (wrapper != NULL ) {
1039 			xmlUnlinkNode(node);
1040 		} else {
1041 			if (node->type == XML_ENTITY_REF_NODE)
1042 				break;
1043 			node_list_unlink(node->children TSRMLS_CC);
1044 
1045 			switch (node->type) {
1046 				case XML_ATTRIBUTE_DECL:
1047 				case XML_DTD_NODE:
1048 				case XML_DOCUMENT_TYPE_NODE:
1049 				case XML_ENTITY_DECL:
1050 				case XML_ATTRIBUTE_NODE:
1051 				case XML_TEXT_NODE:
1052 					break;
1053 				default:
1054 					node_list_unlink((xmlNodePtr) node->properties TSRMLS_CC);
1055 			}
1056 
1057 		}
1058 
1059 		node = node->next;
1060 	}
1061 }
1062 /* }}} end node_list_unlink */
1063 
1064 #if defined(LIBXML_XPATH_ENABLED)
1065 /* {{{ dom_xpath_objects_free_storage */
dom_xpath_objects_free_storage(void * object TSRMLS_DC)1066 void dom_xpath_objects_free_storage(void *object TSRMLS_DC)
1067 {
1068 	dom_xpath_object *intern = (dom_xpath_object *)object;
1069 
1070 	zend_object_std_dtor(&intern->std TSRMLS_CC);
1071 
1072 	if (intern->ptr != NULL) {
1073 		xmlXPathFreeContext((xmlXPathContextPtr) intern->ptr);
1074 		php_libxml_decrement_doc_ref((php_libxml_node_object *) intern TSRMLS_CC);
1075 		intern->ptr = NULL;
1076 	}
1077 
1078 	if (intern->registered_phpfunctions) {
1079 		zend_hash_destroy(intern->registered_phpfunctions);
1080 		FREE_HASHTABLE(intern->registered_phpfunctions);
1081 	}
1082 
1083 	if (intern->node_list) {
1084 		zend_hash_destroy(intern->node_list);
1085 		FREE_HASHTABLE(intern->node_list);
1086 	}
1087 
1088 	efree(object);
1089 }
1090 /* }}} */
1091 #endif
1092 
1093 /* {{{ dom_objects_free_storage */
dom_objects_free_storage(void * object TSRMLS_DC)1094 void dom_objects_free_storage(void *object TSRMLS_DC)
1095 {
1096 	dom_object *intern = (dom_object *)object;
1097 #if defined(__GNUC__) && __GNUC__ >= 3
1098 	int retcount __attribute__((unused)); /* keep compiler quiet */
1099 #else
1100 	int retcount;
1101 #endif
1102 
1103 	zend_object_std_dtor(&intern->std TSRMLS_CC);
1104 
1105 	if (intern->ptr != NULL && ((php_libxml_node_ptr *)intern->ptr)->node != NULL) {
1106 		if (((xmlNodePtr) ((php_libxml_node_ptr *)intern->ptr)->node)->type != XML_DOCUMENT_NODE && ((xmlNodePtr) ((php_libxml_node_ptr *)intern->ptr)->node)->type != XML_HTML_DOCUMENT_NODE) {
1107 			php_libxml_node_decrement_resource((php_libxml_node_object *) intern TSRMLS_CC);
1108 		} else {
1109 			php_libxml_decrement_node_ptr((php_libxml_node_object *) intern TSRMLS_CC);
1110 			retcount = php_libxml_decrement_doc_ref((php_libxml_node_object *)intern TSRMLS_CC);
1111 		}
1112 		intern->ptr = NULL;
1113 	}
1114 
1115 	efree(object);
1116 }
1117 /* }}} */
1118 
dom_namednode_iter(dom_object * basenode,int ntype,dom_object * intern,xmlHashTablePtr ht,xmlChar * local,xmlChar * ns TSRMLS_DC)1119 void dom_namednode_iter(dom_object *basenode, int ntype, dom_object *intern, xmlHashTablePtr ht, xmlChar *local, xmlChar *ns TSRMLS_DC) /* {{{ */
1120 {
1121 	dom_nnodemap_object *mapptr;
1122 	zval *baseobj = NULL;
1123 
1124 	mapptr = (dom_nnodemap_object *)intern->ptr;
1125 	if (basenode) {
1126 		MAKE_STD_ZVAL(baseobj);
1127 		baseobj->type = IS_OBJECT;
1128 		Z_SET_ISREF_P(baseobj);
1129 		baseobj->value.obj.handle = basenode->handle;
1130 		baseobj->value.obj.handlers = dom_get_obj_handlers(TSRMLS_C);
1131 		zval_copy_ctor(baseobj);
1132 	}
1133 	mapptr->baseobjptr = baseobj;
1134 	mapptr->baseobj = basenode;
1135 	mapptr->nodetype = ntype;
1136 	mapptr->ht = ht;
1137 	mapptr->local = local;
1138 	mapptr->ns = ns;
1139 
1140 }
1141 /* }}} */
1142 
dom_objects_set_class(zend_class_entry * class_type,zend_bool hash_copy TSRMLS_DC)1143 static dom_object* dom_objects_set_class(zend_class_entry *class_type, zend_bool hash_copy TSRMLS_DC) /* {{{ */
1144 {
1145 	zend_class_entry *base_class;
1146 	dom_object *intern;
1147 
1148 	if (instanceof_function(class_type, dom_xpath_class_entry TSRMLS_CC)) {
1149 		intern = emalloc(sizeof(dom_xpath_object));
1150 		memset(intern, 0, sizeof(dom_xpath_object));
1151 	} else {
1152 		intern = emalloc(sizeof(dom_object));
1153 	}
1154 	intern->ptr = NULL;
1155 	intern->prop_handler = NULL;
1156 	intern->document = NULL;
1157 
1158 	base_class = class_type;
1159 	while(base_class->type != ZEND_INTERNAL_CLASS && base_class->parent != NULL) {
1160 		base_class = base_class->parent;
1161 	}
1162 
1163 	zend_hash_find(&classes, base_class->name, base_class->name_length + 1, (void **) &intern->prop_handler);
1164 
1165 	zend_object_std_init(&intern->std, class_type TSRMLS_CC);
1166 	if (hash_copy) {
1167 		object_properties_init(&intern->std, class_type);
1168 	}
1169 
1170 	return intern;
1171 }
1172 /* }}} */
1173 
1174 /* {{{ dom_objects_clone */
dom_objects_clone(void * object,void ** object_clone TSRMLS_DC)1175 void dom_objects_clone(void *object, void **object_clone TSRMLS_DC)
1176 {
1177 	dom_object *intern = (dom_object *) object;
1178 	dom_object *clone;
1179 	xmlNodePtr node;
1180 	xmlNodePtr cloned_node;
1181 
1182 	clone = dom_objects_set_class(intern->std.ce, 0 TSRMLS_CC);
1183 
1184 	if (instanceof_function(intern->std.ce, dom_node_class_entry TSRMLS_CC)) {
1185 		node = (xmlNodePtr)dom_object_get_node((dom_object *) object);
1186 		if (node != NULL) {
1187 			cloned_node = xmlDocCopyNode(node, node->doc, 1);
1188 			if (cloned_node != NULL) {
1189 				/* If we cloned a document then we must create new doc proxy */
1190 				if (cloned_node->doc == node->doc) {
1191 					clone->document = intern->document;
1192 				}
1193 				php_libxml_increment_doc_ref((php_libxml_node_object *)clone, cloned_node->doc TSRMLS_CC);
1194 				php_libxml_increment_node_ptr((php_libxml_node_object *)clone, cloned_node, (void *)clone TSRMLS_CC);
1195 				if (intern->document != clone->document) {
1196 					dom_copy_doc_props(intern->document, clone->document);
1197 				}
1198 			}
1199 
1200 		}
1201 	}
1202 
1203 	*object_clone = (void *) clone;
1204 }
1205 /* }}} */
1206 
1207 /* {{{ dom_objects_new */
dom_objects_new(zend_class_entry * class_type TSRMLS_DC)1208 zend_object_value dom_objects_new(zend_class_entry *class_type TSRMLS_DC)
1209 {
1210 	zend_object_value retval;
1211 	dom_object *intern;
1212 
1213 	intern = dom_objects_set_class(class_type, 1 TSRMLS_CC);
1214 
1215 	retval.handle = zend_objects_store_put(intern, (zend_objects_store_dtor_t)zend_objects_destroy_object, (zend_objects_free_object_storage_t)dom_objects_free_storage, dom_objects_clone TSRMLS_CC);
1216 	intern->handle = retval.handle;
1217 	retval.handlers = dom_get_obj_handlers(TSRMLS_C);
1218 
1219 	return retval;
1220 }
1221 /* }}} */
1222 
1223 #if defined(LIBXML_XPATH_ENABLED)
1224 /* {{{ zend_object_value dom_xpath_objects_new(zend_class_entry *class_type TSRMLS_DC) */
dom_xpath_objects_new(zend_class_entry * class_type TSRMLS_DC)1225 zend_object_value dom_xpath_objects_new(zend_class_entry *class_type TSRMLS_DC)
1226 {
1227 	zend_object_value retval;
1228 	dom_xpath_object *intern;
1229 
1230 	intern = (dom_xpath_object *)dom_objects_set_class(class_type, 1 TSRMLS_CC);
1231 	intern->registerPhpFunctions = 0;
1232 	intern->registered_phpfunctions = NULL;
1233 	intern->node_list = NULL;
1234 
1235 	ALLOC_HASHTABLE(intern->registered_phpfunctions);
1236 	zend_hash_init(intern->registered_phpfunctions, 0, NULL, ZVAL_PTR_DTOR, 0);
1237 
1238 	retval.handle = zend_objects_store_put(intern, (zend_objects_store_dtor_t)zend_objects_destroy_object, (zend_objects_free_object_storage_t)dom_xpath_objects_free_storage, dom_objects_clone TSRMLS_CC);
1239 	intern->handle = retval.handle;
1240 	retval.handlers = dom_get_obj_handlers(TSRMLS_C);
1241 
1242 	return retval;
1243 }
1244 /* }}} */
1245 #endif
1246 
dom_nnodemap_object_dtor(void * object,zend_object_handle handle TSRMLS_DC)1247 static void dom_nnodemap_object_dtor(void *object, zend_object_handle handle TSRMLS_DC) /* {{{ */
1248 {
1249 	zval *baseobj;
1250 	dom_object *intern;
1251 	dom_nnodemap_object *objmap;
1252 
1253 	intern = (dom_object *)object;
1254 	objmap = (dom_nnodemap_object *)intern->ptr;
1255 
1256 	if (objmap) {
1257 		if (objmap->local) {
1258 			xmlFree(objmap->local);
1259 		}
1260 		if (objmap->ns) {
1261 			xmlFree(objmap->ns);
1262 		}
1263 		if (objmap->baseobjptr) {
1264 			baseobj = objmap->baseobjptr;
1265 			zval_ptr_dtor((zval **)&baseobj);
1266 		}
1267 		efree(objmap);
1268 		intern->ptr = NULL;
1269 	}
1270 
1271 
1272 }
1273 /* }}} */
1274 
dom_nnodemap_objects_free_storage(void * object TSRMLS_DC)1275 void dom_nnodemap_objects_free_storage(void *object TSRMLS_DC) /* {{{ */
1276 {
1277 	dom_object *intern = (dom_object *)object;
1278 
1279 	php_libxml_decrement_doc_ref((php_libxml_node_object *)intern TSRMLS_CC);
1280 
1281 	zend_object_std_dtor(&intern->std TSRMLS_CC);
1282 
1283 	efree(object);
1284 }
1285 /* }}} */
1286 
dom_nnodemap_objects_new(zend_class_entry * class_type TSRMLS_DC)1287 zend_object_value dom_nnodemap_objects_new(zend_class_entry *class_type TSRMLS_DC) /* {{{ */
1288 {
1289 	zend_object_value retval;
1290 	dom_object *intern;
1291 	dom_nnodemap_object *objmap;
1292 
1293 	intern = dom_objects_set_class(class_type, 1 TSRMLS_CC);
1294 	intern->ptr = emalloc(sizeof(dom_nnodemap_object));
1295 	objmap = (dom_nnodemap_object *)intern->ptr;
1296 	objmap->baseobj = NULL;
1297 	objmap->baseobjptr = NULL;
1298 	objmap->nodetype = 0;
1299 	objmap->ht = NULL;
1300 	objmap->local = NULL;
1301 	objmap->ns = NULL;
1302 
1303 	retval.handle = zend_objects_store_put(intern, dom_nnodemap_object_dtor, (zend_objects_free_object_storage_t)dom_nnodemap_objects_free_storage, dom_objects_clone TSRMLS_CC);
1304 	intern->handle = retval.handle;
1305 	retval.handlers = &dom_nnodemap_object_handlers;
1306 
1307 	return retval;
1308 }
1309 /* }}} */
1310 
php_dom_create_interator(zval * return_value,int ce_type TSRMLS_DC)1311 void php_dom_create_interator(zval *return_value, int ce_type TSRMLS_DC) /* {{{ */
1312 {
1313 	zend_class_entry *ce;
1314 
1315 	if (ce_type == DOM_NAMEDNODEMAP) {
1316 		ce = dom_namednodemap_class_entry;
1317 	} else {
1318 		ce = dom_nodelist_class_entry;
1319 	}
1320 
1321 	object_init_ex(return_value, ce);
1322 }
1323 /* }}} */
1324 
1325 /* {{{ php_dom_create_object */
php_dom_create_object(xmlNodePtr obj,int * found,zval * return_value,dom_object * domobj TSRMLS_DC)1326 PHP_DOM_EXPORT zval *php_dom_create_object(xmlNodePtr obj, int *found, zval *return_value, dom_object *domobj TSRMLS_DC)
1327 {
1328 	zval *wrapper;
1329 	zend_class_entry *ce;
1330 	dom_object *intern;
1331 
1332 	*found = 0;
1333 
1334 	if (!obj) {
1335 		ALLOC_ZVAL(wrapper);
1336 		ZVAL_NULL(wrapper);
1337 		return wrapper;
1338 	}
1339 
1340 	if ((intern = (dom_object *) php_dom_object_get_data((void *) obj))) {
1341 		return_value->type = IS_OBJECT;
1342 		Z_SET_ISREF_P(return_value);
1343 		return_value->value.obj.handle = intern->handle;
1344 		return_value->value.obj.handlers = dom_get_obj_handlers(TSRMLS_C);
1345 		zval_copy_ctor(return_value);
1346 		*found = 1;
1347 		return return_value;
1348 	}
1349 
1350 	wrapper = return_value;
1351 
1352 	switch (obj->type) {
1353 		case XML_DOCUMENT_NODE:
1354 		case XML_HTML_DOCUMENT_NODE:
1355 		{
1356 			ce = dom_document_class_entry;
1357 			break;
1358 		}
1359 		case XML_DTD_NODE:
1360 		case XML_DOCUMENT_TYPE_NODE:
1361 		{
1362 			ce = dom_documenttype_class_entry;
1363 			break;
1364 		}
1365 		case XML_ELEMENT_NODE:
1366 		{
1367 			ce = dom_element_class_entry;
1368 			break;
1369 		}
1370 		case XML_ATTRIBUTE_NODE:
1371 		{
1372 			ce = dom_attr_class_entry;
1373 			break;
1374 		}
1375 		case XML_TEXT_NODE:
1376 		{
1377 			ce = dom_text_class_entry;
1378 			break;
1379 		}
1380 		case XML_COMMENT_NODE:
1381 		{
1382 			ce = dom_comment_class_entry;
1383 			break;
1384 		}
1385 		case XML_PI_NODE:
1386 		{
1387 			ce = dom_processinginstruction_class_entry;
1388 			break;
1389 		}
1390 		case XML_ENTITY_REF_NODE:
1391 		{
1392 			ce = dom_entityreference_class_entry;
1393 			break;
1394 		}
1395 		case XML_ENTITY_DECL:
1396 		case XML_ELEMENT_DECL:
1397 		{
1398 			ce = dom_entity_class_entry;
1399 			break;
1400 		}
1401 		case XML_CDATA_SECTION_NODE:
1402 		{
1403 			ce = dom_cdatasection_class_entry;
1404 			break;
1405 		}
1406 		case XML_DOCUMENT_FRAG_NODE:
1407 		{
1408 			ce = dom_documentfragment_class_entry;
1409 			break;
1410 		}
1411 		case XML_NOTATION_NODE:
1412 		{
1413 			ce = dom_notation_class_entry;
1414 			break;
1415 		}
1416 		case XML_NAMESPACE_DECL:
1417 		{
1418 			ce = dom_namespace_node_class_entry;
1419 			break;
1420 		}
1421 		default:
1422 			php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unsupported node type: %d", Z_TYPE_P(obj));
1423 			ZVAL_NULL(wrapper);
1424 			return wrapper;
1425 	}
1426 
1427 	if (domobj && domobj->document) {
1428 		ce = dom_get_doc_classmap(domobj->document, ce TSRMLS_CC);
1429 	}
1430 	object_init_ex(wrapper, ce);
1431 
1432 	intern = (dom_object *)zend_objects_get_address(wrapper TSRMLS_CC);
1433 	if (obj->doc != NULL) {
1434 		if (domobj != NULL) {
1435 			intern->document = domobj->document;
1436 		}
1437 		php_libxml_increment_doc_ref((php_libxml_node_object *)intern, obj->doc TSRMLS_CC);
1438 	}
1439 
1440 	php_libxml_increment_node_ptr((php_libxml_node_object *)intern, obj, (void *)intern TSRMLS_CC);
1441 	return (wrapper);
1442 }
1443 /* }}} end php_domobject_new */
1444 
php_dom_create_implementation(zval ** retval TSRMLS_DC)1445 void php_dom_create_implementation(zval **retval  TSRMLS_DC) {
1446 	object_init_ex(*retval, dom_domimplementation_class_entry);
1447 }
1448 
1449 /* {{{ int dom_hierarchy(xmlNodePtr parent, xmlNodePtr child) */
dom_hierarchy(xmlNodePtr parent,xmlNodePtr child)1450 int dom_hierarchy(xmlNodePtr parent, xmlNodePtr child)
1451 {
1452 	xmlNodePtr nodep;
1453 
1454     if (parent == NULL || child == NULL || child->doc != parent->doc) {
1455         return SUCCESS;
1456     }
1457 
1458 	nodep = parent;
1459 
1460 	while (nodep) {
1461 		if (nodep == child) {
1462 			return FAILURE;
1463 		}
1464 		nodep = nodep->parent;
1465 	}
1466 
1467     return SUCCESS;
1468 }
1469 /* }}} end dom_hierarchy */
1470 
1471 /* {{{ dom_has_feature(char *feature, char *version) */
dom_has_feature(char * feature,char * version)1472 int dom_has_feature(char *feature, char *version)
1473 {
1474 	int retval = 0;
1475 
1476 	if (!(strcmp (version, "1.0") && strcmp (version,"2.0") && strcmp(version, ""))) {
1477 		if ((!strcasecmp(feature, "Core") && !strcmp (version, "1.0")) || !strcasecmp(feature, "XML"))
1478 			retval = 1;
1479 	}
1480 
1481 	return retval;
1482 }
1483 /* }}} end dom_has_feature */
1484 
dom_get_elements_by_tag_name_ns_raw(xmlNodePtr nodep,char * ns,char * local,int * cur,int index)1485 xmlNode *dom_get_elements_by_tag_name_ns_raw(xmlNodePtr nodep, char *ns, char *local, int *cur, int index) /* {{{ */
1486 {
1487 	xmlNodePtr ret = NULL;
1488 
1489 	while (nodep != NULL && (*cur <= index || index == -1)) {
1490 		if (nodep->type == XML_ELEMENT_NODE) {
1491 			if (xmlStrEqual(nodep->name, (xmlChar *)local) || xmlStrEqual((xmlChar *)"*", (xmlChar *)local)) {
1492 				if (ns == NULL || (nodep->ns != NULL && (xmlStrEqual(nodep->ns->href, (xmlChar *)ns) || xmlStrEqual((xmlChar *)"*", (xmlChar *)ns)))) {
1493 					if (*cur == index) {
1494 						ret = nodep;
1495 						break;
1496 					}
1497 					(*cur)++;
1498 				}
1499 			}
1500 			ret = dom_get_elements_by_tag_name_ns_raw(nodep->children, ns, local, cur, index);
1501 			if (ret != NULL) {
1502 				break;
1503 			}
1504 		}
1505 		nodep = nodep->next;
1506 	}
1507 	return ret;
1508 }
1509 /* }}} */
1510 /* }}} end dom_element_get_elements_by_tag_name_ns_raw */
1511 
1512 /* {{{ void dom_normalize (xmlNodePtr nodep TSRMLS_DC) */
dom_normalize(xmlNodePtr nodep TSRMLS_DC)1513 void dom_normalize (xmlNodePtr nodep TSRMLS_DC)
1514 {
1515 	xmlNodePtr child, nextp, newnextp;
1516 	xmlAttrPtr attr;
1517 	xmlChar	*strContent;
1518 
1519 	child = nodep->children;
1520 	while(child != NULL) {
1521 		switch (child->type) {
1522 			case XML_TEXT_NODE:
1523 				nextp = child->next;
1524 				while (nextp != NULL) {
1525 					if (nextp->type == XML_TEXT_NODE) {
1526 						newnextp = nextp->next;
1527 						strContent = xmlNodeGetContent(nextp);
1528 						xmlNodeAddContent(child, strContent);
1529 						xmlFree(strContent);
1530 						xmlUnlinkNode(nextp);
1531 						php_libxml_node_free_resource(nextp TSRMLS_CC);
1532 						nextp = newnextp;
1533 					} else {
1534 						break;
1535 					}
1536 				}
1537 				break;
1538 			case XML_ELEMENT_NODE:
1539 				dom_normalize (child TSRMLS_CC);
1540 				attr = child->properties;
1541 				while (attr != NULL) {
1542 					dom_normalize((xmlNodePtr) attr TSRMLS_CC);
1543 					attr = attr->next;
1544 				}
1545 				break;
1546 			case XML_ATTRIBUTE_NODE:
1547 				dom_normalize (child TSRMLS_CC);
1548 				break;
1549 			default:
1550 				break;
1551 		}
1552 		child = child->next;
1553 	}
1554 }
1555 /* }}} end dom_normalize */
1556 
1557 
1558 /* {{{ void dom_set_old_ns(xmlDoc *doc, xmlNs *ns) */
dom_set_old_ns(xmlDoc * doc,xmlNs * ns)1559 void dom_set_old_ns(xmlDoc *doc, xmlNs *ns) {
1560 	xmlNs *cur;
1561 
1562 	if (doc == NULL)
1563 		return;
1564 
1565 	if (doc->oldNs == NULL) {
1566 		doc->oldNs = (xmlNsPtr) xmlMalloc(sizeof(xmlNs));
1567 		if (doc->oldNs == NULL) {
1568 			return;
1569 		}
1570 		memset(doc->oldNs, 0, sizeof(xmlNs));
1571 		doc->oldNs->type = XML_LOCAL_NAMESPACE;
1572 		doc->oldNs->href = xmlStrdup(XML_XML_NAMESPACE);
1573 		doc->oldNs->prefix = xmlStrdup((const xmlChar *)"xml");
1574 	}
1575 
1576 	cur = doc->oldNs;
1577 	while (cur->next != NULL) {
1578 		cur = cur->next;
1579 	}
1580 	cur->next = ns;
1581 }
1582 /* }}} end dom_set_old_ns */
1583 
1584 /*
1585 http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#ID-DocCrElNS
1586 
1587 NAMESPACE_ERR: Raised if
1588 
1589 1. the qualifiedName is a malformed qualified name
1590 2. the qualifiedName has a prefix and the  namespaceURI is null
1591 */
1592 
1593 /* {{{ int dom_check_qname(char *qname, char **localname, char **prefix, int uri_len, int name_len) */
dom_check_qname(char * qname,char ** localname,char ** prefix,int uri_len,int name_len)1594 int dom_check_qname(char *qname, char **localname, char **prefix, int uri_len, int name_len) {
1595 	if (name_len == 0) {
1596 		return NAMESPACE_ERR;
1597 	}
1598 
1599 	*localname = (char *)xmlSplitQName2((xmlChar *)qname, (xmlChar **) prefix);
1600 	if (*localname == NULL) {
1601 		*localname = (char *)xmlStrdup((xmlChar *)qname);
1602 		if (*prefix == NULL && uri_len == 0) {
1603 			return 0;
1604 		}
1605 	}
1606 
1607 	/* 1 */
1608 	if (xmlValidateQName((xmlChar *) qname, 0) != 0) {
1609 		return NAMESPACE_ERR;
1610 	}
1611 
1612 	/* 2 */
1613 	if (*prefix != NULL && uri_len == 0) {
1614 		return NAMESPACE_ERR;
1615 	}
1616 
1617 	return 0;
1618 }
1619 /* }}} */
1620 
1621 /*
1622 http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#ID-DocCrElNS
1623 
1624 NAMESPACE_ERR: Raised if
1625 
1626 3. the qualifiedName has a prefix that is "xml" and the namespaceURI is different from "http://www.w3.org/XML/1998/namespace" [XML Namespaces]
1627 4. the qualifiedName or its prefix is "xmlns" and the namespaceURI is different from  "http://www.w3.org/2000/xmlns/"
1628 5. the namespaceURI is "http://www.w3.org/2000/xmlns/" and neither the	qualifiedName nor its prefix is "xmlns".
1629 */
1630 
1631 /* {{{ xmlNsPtr dom_get_ns(xmlNodePtr nodep, char *uri, int *errorcode, char *prefix) */
dom_get_ns(xmlNodePtr nodep,char * uri,int * errorcode,char * prefix)1632 xmlNsPtr dom_get_ns(xmlNodePtr nodep, char *uri, int *errorcode, char *prefix) {
1633 	xmlNsPtr nsptr = NULL;
1634 
1635 	*errorcode = 0;
1636 
1637 	if (! ((prefix && !strcmp (prefix, "xml") && strcmp(uri, (char *)XML_XML_NAMESPACE)) ||
1638 		   (prefix && !strcmp (prefix, "xmlns") && strcmp(uri, (char *)DOM_XMLNS_NAMESPACE)) ||
1639 		   (prefix && !strcmp(uri, (char *)DOM_XMLNS_NAMESPACE) && strcmp (prefix, "xmlns")))) {
1640 		nsptr = xmlNewNs(nodep, (xmlChar *)uri, (xmlChar *)prefix);
1641 	}
1642 
1643 	if (nsptr == NULL) {
1644 		*errorcode = NAMESPACE_ERR;
1645 	}
1646 
1647 	return nsptr;
1648 
1649 }
1650 /* }}} end dom_get_ns */
1651 
1652 /* {{{ xmlNsPtr dom_get_nsdecl(xmlNode *node, xmlChar *localName) */
dom_get_nsdecl(xmlNode * node,xmlChar * localName)1653 xmlNsPtr dom_get_nsdecl(xmlNode *node, xmlChar *localName) {
1654 	xmlNsPtr cur;
1655 	xmlNs *ret = NULL;
1656 	if (node == NULL)
1657 		return NULL;
1658 
1659 	if (localName == NULL || xmlStrEqual(localName, (xmlChar *)"")) {
1660 		cur = node->nsDef;
1661 		while (cur != NULL) {
1662 			if (cur->prefix == NULL  && cur->href != NULL) {
1663 				ret = cur;
1664 				break;
1665 			}
1666 			cur = cur->next;
1667 		}
1668 	} else {
1669 		cur = node->nsDef;
1670 		while (cur != NULL) {
1671 			if (cur->prefix != NULL && xmlStrEqual(localName, cur->prefix)) {
1672 				ret = cur;
1673 				break;
1674 			}
1675 			cur = cur->next;
1676 		}
1677 	}
1678 	return ret;
1679 }
1680 /* }}} end dom_get_nsdecl */
1681 
dom_get_long(zval * offset)1682 static inline long dom_get_long(zval *offset) /* {{{ */
1683 {
1684 	if (Z_TYPE_P(offset) == IS_LONG) {
1685 		return Z_LVAL_P(offset);
1686 	} else {
1687 		zval tmp;
1688 
1689 		MAKE_COPY_ZVAL(&offset, &tmp);
1690 		convert_to_long(&tmp);
1691 
1692 		return Z_LVAL(tmp);
1693     }
1694 }
1695 /* }}} */
1696 
dom_nodelist_read_dimension(zval * object,zval * offset,int type TSRMLS_DC)1697 zval *dom_nodelist_read_dimension(zval *object, zval *offset, int type TSRMLS_DC) /* {{{ */
1698 {
1699 	zval *rv, offset_copy = zval_used_for_init;
1700 
1701 	if (!offset) {
1702 		return NULL;
1703 	}
1704 
1705 	ZVAL_LONG(&offset_copy, dom_get_long(offset));
1706 
1707 	zend_call_method_with_1_params(&object, Z_OBJCE_P(object), NULL, "item", &rv, &offset_copy);
1708 
1709 	Z_DELREF_P(rv);
1710 
1711 	return rv;
1712 } /* }}} end dom_nodelist_read_dimension */
1713 
dom_nodelist_has_dimension(zval * object,zval * member,int check_empty TSRMLS_DC)1714 int dom_nodelist_has_dimension(zval *object, zval *member, int check_empty TSRMLS_DC)
1715 {
1716 	long offset = dom_get_long(member);
1717 
1718 	if (offset < 0) {
1719 		return 0;
1720 	} else {
1721 		zval *length = zend_read_property(Z_OBJCE_P(object), object, "length", sizeof("length") - 1, 0 TSRMLS_CC);
1722 		int ret = length && offset < Z_LVAL_P(length);
1723 
1724 		FREE_ZVAL(length);
1725 
1726 		return ret;
1727 	}
1728 } /* }}} end dom_nodelist_has_dimension */
1729 
1730 #endif /* HAVE_DOM */
1731 
1732 /*
1733  * Local variables:
1734  * tab-width: 4
1735  * c-basic-offset: 4
1736  * End:
1737  * vim600: noet sw=4 ts=4 fdm=marker
1738  * vim<600: noet sw=4 ts=4
1739  */
1740