xref: /PHP-5.4/ext/dom/php_dom.c (revision 1504f7d6)
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    |          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 
76 static HashTable classes;
77 /* {{{ prop handler tables */
78 static HashTable dom_domstringlist_prop_handlers;
79 static HashTable dom_namelist_prop_handlers;
80 static HashTable dom_domimplementationlist_prop_handlers;
81 static HashTable dom_document_prop_handlers;
82 static HashTable dom_node_prop_handlers;
83 static HashTable dom_nodelist_prop_handlers;
84 static HashTable dom_namednodemap_prop_handlers;
85 static HashTable dom_characterdata_prop_handlers;
86 static HashTable dom_attr_prop_handlers;
87 static HashTable dom_element_prop_handlers;
88 static HashTable dom_text_prop_handlers;
89 static HashTable dom_typeinfo_prop_handlers;
90 static HashTable dom_domerror_prop_handlers;
91 static HashTable dom_domlocator_prop_handlers;
92 static HashTable dom_documenttype_prop_handlers;
93 static HashTable dom_notation_prop_handlers;
94 static HashTable dom_entity_prop_handlers;
95 static HashTable dom_processinginstruction_prop_handlers;
96 static HashTable dom_namespace_node_prop_handlers;
97 #if defined(LIBXML_XPATH_ENABLED)
98 static HashTable dom_xpath_prop_handlers;
99 #endif
100 /* }}} */
101 
102 typedef int (*dom_read_t)(dom_object *obj, zval **retval TSRMLS_DC);
103 typedef int (*dom_write_t)(dom_object *obj, zval *newval TSRMLS_DC);
104 
105 typedef struct _dom_prop_handler {
106 	dom_read_t read_func;
107 	dom_write_t write_func;
108 } dom_prop_handler;
109 
110 /* {{{ int dom_node_is_read_only(xmlNodePtr node) */
dom_node_is_read_only(xmlNodePtr node)111 int dom_node_is_read_only(xmlNodePtr node) {
112 	switch (node->type) {
113 		case XML_ENTITY_REF_NODE:
114 		case XML_ENTITY_NODE:
115 		case XML_DOCUMENT_TYPE_NODE:
116 		case XML_NOTATION_NODE:
117 		case XML_DTD_NODE:
118 		case XML_ELEMENT_DECL:
119 		case XML_ATTRIBUTE_DECL:
120 		case XML_ENTITY_DECL:
121 		case XML_NAMESPACE_DECL:
122 			return SUCCESS;
123 			break;
124 		default:
125 			if (node->doc == NULL) {
126 				return SUCCESS;
127 			} else {
128 				return FAILURE;
129 			}
130 	}
131 }
132 /* }}} end dom_node_is_read_only */
133 
134 /* {{{ int dom_node_children_valid(xmlNodePtr node) */
dom_node_children_valid(xmlNodePtr node)135 int dom_node_children_valid(xmlNodePtr node) {
136 	switch (node->type) {
137 		case XML_DOCUMENT_TYPE_NODE:
138 		case XML_DTD_NODE:
139 		case XML_PI_NODE:
140 		case XML_COMMENT_NODE:
141 		case XML_TEXT_NODE:
142 		case XML_CDATA_SECTION_NODE:
143 		case XML_NOTATION_NODE:
144 			return FAILURE;
145 			break;
146 		default:
147 			return SUCCESS;
148 	}
149 }
150 /* }}} end dom_node_children_valid */
151 
152 /* {{{ dom_get_doc_props() */
dom_get_doc_props(php_libxml_ref_obj * document)153 dom_doc_propsptr dom_get_doc_props(php_libxml_ref_obj *document)
154 {
155 	dom_doc_propsptr doc_props;
156 
157 	if (document && document->doc_props) {
158 		return document->doc_props;
159 	} else {
160 		doc_props = emalloc(sizeof(libxml_doc_props));
161 		doc_props->formatoutput = 0;
162 		doc_props->validateonparse = 0;
163 		doc_props->resolveexternals = 0;
164 		doc_props->preservewhitespace = 1;
165 		doc_props->substituteentities = 0;
166 		doc_props->stricterror = 1;
167 		doc_props->recover = 0;
168 		doc_props->classmap = NULL;
169 		if (document) {
170 			document->doc_props = doc_props;
171 		}
172 		return doc_props;
173 	}
174 }
175 
dom_copy_doc_props(php_libxml_ref_obj * source_doc,php_libxml_ref_obj * dest_doc)176 static void dom_copy_doc_props(php_libxml_ref_obj *source_doc, php_libxml_ref_obj *dest_doc)
177 {
178 	dom_doc_propsptr source, dest;
179 
180 	if (source_doc && dest_doc) {
181 
182 		source = dom_get_doc_props(source_doc);
183 		dest = dom_get_doc_props(dest_doc);
184 
185 		dest->formatoutput = source->formatoutput;
186 		dest->validateonparse = source->validateonparse;
187 		dest->resolveexternals = source->resolveexternals;
188 		dest->preservewhitespace = source->preservewhitespace;
189 		dest->substituteentities = source->substituteentities;
190 		dest->stricterror = source->stricterror;
191 		dest->recover = source->recover;
192 		if (source->classmap) {
193 			ALLOC_HASHTABLE(dest->classmap);
194 			zend_hash_init(dest->classmap, 0, NULL, NULL, 0);
195 			zend_hash_copy(dest->classmap, source->classmap, NULL, NULL, sizeof(zend_class_entry *));
196 		}
197 
198 	}
199 }
200 
dom_set_doc_classmap(php_libxml_ref_obj * document,zend_class_entry * basece,zend_class_entry * ce TSRMLS_DC)201 int dom_set_doc_classmap(php_libxml_ref_obj *document, zend_class_entry *basece, zend_class_entry *ce TSRMLS_DC)
202 {
203 	dom_doc_propsptr doc_props;
204 
205 	if (document) {
206 		doc_props = dom_get_doc_props(document);
207 		if (doc_props->classmap == NULL) {
208 			if (ce == NULL) {
209 				return SUCCESS;
210 			}
211 			ALLOC_HASHTABLE(doc_props->classmap);
212 			zend_hash_init(doc_props->classmap, 0, NULL, NULL, 0);
213 		}
214 		if (ce) {
215 			return zend_hash_update(doc_props->classmap, basece->name, basece->name_length + 1, &ce, sizeof(zend_class_entry *), NULL);
216 		} else {
217 			zend_hash_del(doc_props->classmap, basece->name, basece->name_length + 1);
218 		}
219 	}
220 	return SUCCESS;
221 }
222 
dom_get_doc_classmap(php_libxml_ref_obj * document,zend_class_entry * basece TSRMLS_DC)223 zend_class_entry *dom_get_doc_classmap(php_libxml_ref_obj *document, zend_class_entry *basece TSRMLS_DC)
224 {
225 	dom_doc_propsptr doc_props;
226 	zend_class_entry **ce = NULL;
227 
228 	if (document) {
229 		doc_props = dom_get_doc_props(document);
230 		if (doc_props->classmap) {
231 			if (zend_hash_find(doc_props->classmap, basece->name, basece->name_length + 1,  (void**) &ce) == SUCCESS) {
232 				return *ce;
233 			}
234 		}
235 	}
236 
237 	return basece;
238 }
239 /* }}} */
240 
241 /* {{{ dom_get_strict_error() */
dom_get_strict_error(php_libxml_ref_obj * document)242 int dom_get_strict_error(php_libxml_ref_obj *document) {
243 	int stricterror;
244 	dom_doc_propsptr doc_props;
245 
246 	doc_props = dom_get_doc_props(document);
247 	stricterror = doc_props->stricterror;
248 	if (document == NULL) {
249 		efree(doc_props);
250 	}
251 
252 	return stricterror;
253 }
254 /* }}} */
255 
256 /* {{{ xmlNodePtr dom_object_get_node(dom_object *obj) */
dom_object_get_node(dom_object * obj)257 PHP_DOM_EXPORT xmlNodePtr dom_object_get_node(dom_object *obj)
258 {
259 	if (obj && obj->ptr != NULL) {
260 		return ((php_libxml_node_ptr *)obj->ptr)->node;
261 	} else {
262 		return NULL;
263 	}
264 }
265 /* }}} end dom_object_get_node */
266 
267 /* {{{ dom_object *php_dom_object_get_data(xmlNodePtr obj) */
php_dom_object_get_data(xmlNodePtr obj)268 PHP_DOM_EXPORT dom_object *php_dom_object_get_data(xmlNodePtr obj)
269 {
270 	if (obj && obj->_private != NULL) {
271 		return (dom_object *) ((php_libxml_node_ptr *) obj->_private)->_private;
272 	} else {
273 		return NULL;
274 	}
275 }
276 /* }}} end php_dom_object_get_data */
277 
278 /* {{{ dom_read_na */
dom_read_na(dom_object * obj,zval ** retval TSRMLS_DC)279 static int dom_read_na(dom_object *obj, zval **retval TSRMLS_DC)
280 {
281 	*retval = NULL;
282 	php_error_docref(NULL TSRMLS_CC, E_ERROR, "Cannot read property");
283 	return FAILURE;
284 }
285 /* }}} */
286 
287 /* {{{ dom_write_na */
dom_write_na(dom_object * obj,zval * newval TSRMLS_DC)288 static int dom_write_na(dom_object *obj, zval *newval TSRMLS_DC)
289 {
290 	php_error_docref(NULL TSRMLS_CC, E_ERROR, "Cannot write property");
291 	return FAILURE;
292 }
293 /* }}} */
294 
295 /* {{{ 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)296 static void dom_register_prop_handler(HashTable *prop_handler, char *name, dom_read_t read_func, dom_write_t write_func TSRMLS_DC)
297 {
298 	dom_prop_handler hnd;
299 
300 	hnd.read_func = read_func ? read_func : dom_read_na;
301 	hnd.write_func = write_func ? write_func : dom_write_na;
302 	zend_hash_add(prop_handler, name, strlen(name)+1, &hnd, sizeof(dom_prop_handler), NULL);
303 }
304 /* }}} */
305 
dom_get_property_ptr_ptr(zval * object,zval * member,const zend_literal * key TSRMLS_DC)306 static zval **dom_get_property_ptr_ptr(zval *object, zval *member, const zend_literal *key TSRMLS_DC) /* {{{ */
307 {
308 	dom_object *obj;
309 	zval tmp_member;
310 	zval **retval = NULL;
311 	dom_prop_handler *hnd;
312 	zend_object_handlers *std_hnd;
313 	int ret = FAILURE;
314 
315  	if (member->type != IS_STRING) {
316 		tmp_member = *member;
317 		zval_copy_ctor(&tmp_member);
318 		convert_to_string(&tmp_member);
319 		member = &tmp_member;
320 	}
321 
322 	obj = (dom_object *)zend_objects_get_address(object TSRMLS_CC);
323 
324 	if (obj->prop_handler != NULL) {
325 		ret = zend_hash_find(obj->prop_handler, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, (void **) &hnd);
326 	}
327 	if (ret == FAILURE) {
328 		std_hnd = zend_get_std_object_handlers();
329 		retval = std_hnd->get_property_ptr_ptr(object, member, key TSRMLS_CC);
330 	}
331 
332 	if (member == &tmp_member) {
333 		zval_dtor(member);
334 	}
335 	return retval;
336 }
337 /* }}} */
338 
339 /* {{{ dom_read_property */
dom_read_property(zval * object,zval * member,int type,const zend_literal * key TSRMLS_DC)340 zval *dom_read_property(zval *object, zval *member, int type, const zend_literal *key TSRMLS_DC)
341 {
342 	dom_object *obj;
343 	zval tmp_member;
344 	zval *retval;
345 	dom_prop_handler *hnd;
346 	zend_object_handlers *std_hnd;
347 	int ret;
348 
349  	if (member->type != IS_STRING) {
350 		tmp_member = *member;
351 		zval_copy_ctor(&tmp_member);
352 		convert_to_string(&tmp_member);
353 		member = &tmp_member;
354 	}
355 
356 	ret = FAILURE;
357 	obj = (dom_object *)zend_objects_get_address(object TSRMLS_CC);
358 
359 	if (obj->prop_handler != NULL) {
360 		ret = zend_hash_find(obj->prop_handler, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, (void **) &hnd);
361 	} else if (instanceof_function(obj->std.ce, dom_node_class_entry TSRMLS_CC)) {
362 		php_error(E_WARNING, "Couldn't fetch %s. Node no longer exists", obj->std.ce->name);
363 	}
364 	if (ret == SUCCESS) {
365 		ret = hnd->read_func(obj, &retval TSRMLS_CC);
366 		if (ret == SUCCESS) {
367 			/* ensure we're creating a temporary variable */
368 			Z_SET_REFCOUNT_P(retval, 0);
369 			Z_UNSET_ISREF_P(retval);
370 		} else {
371 			retval = EG(uninitialized_zval_ptr);
372 		}
373 	} else {
374 		std_hnd = zend_get_std_object_handlers();
375 		retval = std_hnd->read_property(object, member, type, key TSRMLS_CC);
376 	}
377 
378 	if (member == &tmp_member) {
379 		zval_dtor(member);
380 	}
381 	return retval;
382 }
383 /* }}} */
384 
385 /* {{{ dom_write_property */
dom_write_property(zval * object,zval * member,zval * value,const zend_literal * key TSRMLS_DC)386 void dom_write_property(zval *object, zval *member, zval *value, const zend_literal *key TSRMLS_DC)
387 {
388 	dom_object *obj;
389 	zval tmp_member;
390 	dom_prop_handler *hnd;
391 	zend_object_handlers *std_hnd;
392 	int ret;
393 
394  	if (member->type != IS_STRING) {
395 		tmp_member = *member;
396 		zval_copy_ctor(&tmp_member);
397 		convert_to_string(&tmp_member);
398 		member = &tmp_member;
399 	}
400 
401 	ret = FAILURE;
402 	obj = (dom_object *)zend_objects_get_address(object TSRMLS_CC);
403 
404 	if (obj->prop_handler != NULL) {
405 		ret = zend_hash_find((HashTable *)obj->prop_handler, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, (void **) &hnd);
406 	}
407 	if (ret == SUCCESS) {
408 		hnd->write_func(obj, value TSRMLS_CC);
409 	} else {
410 		std_hnd = zend_get_std_object_handlers();
411 		std_hnd->write_property(object, member, value, key TSRMLS_CC);
412 	}
413 
414 	if (member == &tmp_member) {
415 		zval_dtor(member);
416 	}
417 }
418 /* }}} */
419 
420 /* {{{ dom_property_exists */
dom_property_exists(zval * object,zval * member,int check_empty,const zend_literal * key TSRMLS_DC)421 static int dom_property_exists(zval *object, zval *member, int check_empty, const zend_literal *key TSRMLS_DC)
422 {
423 	dom_object *obj;
424 	zval tmp_member;
425 	dom_prop_handler *hnd;
426 	zend_object_handlers *std_hnd;
427 	int ret, retval=0;
428 
429  	if (member->type != IS_STRING) {
430 		tmp_member = *member;
431 		zval_copy_ctor(&tmp_member);
432 		convert_to_string(&tmp_member);
433 		member = &tmp_member;
434 	}
435 
436 	ret = FAILURE;
437 	obj = (dom_object *)zend_objects_get_address(object TSRMLS_CC);
438 
439 	if (obj->prop_handler != NULL) {
440 		ret = zend_hash_find((HashTable *)obj->prop_handler, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, (void **) &hnd);
441 	}
442 	if (ret == SUCCESS) {
443 		zval *tmp;
444 
445 		if (check_empty == 2) {
446 			retval = 1;
447 		} else if (hnd->read_func(obj, &tmp TSRMLS_CC) == SUCCESS) {
448 			Z_SET_REFCOUNT_P(tmp, 1);
449 			Z_UNSET_ISREF_P(tmp);
450 			if (check_empty == 1) {
451 				retval = zend_is_true(tmp);
452 			} else if (check_empty == 0) {
453 				retval = (Z_TYPE_P(tmp) != IS_NULL);
454 			}
455 			zval_ptr_dtor(&tmp);
456 		}
457 	} else {
458 		std_hnd = zend_get_std_object_handlers();
459 		retval = std_hnd->has_property(object, member, check_empty, key TSRMLS_CC);
460 	}
461 
462 	if (member == &tmp_member) {
463 		zval_dtor(member);
464 	}
465 	return retval;
466 }
467 /* }}} */
468 
dom_get_debug_info_helper(zval * object,int * is_temp TSRMLS_DC)469 static HashTable* dom_get_debug_info_helper(zval *object, int *is_temp TSRMLS_DC) /* {{{ */
470 {
471 	dom_object			*obj = zend_object_store_get_object(object TSRMLS_CC);
472 	HashTable			*debug_info,
473 						*prop_handlers = obj->prop_handler,
474 						*std_props;
475 	HashPosition		pos;
476 	dom_prop_handler	*entry;
477 	zval				*object_value,
478 						*null_value;
479 
480 	*is_temp = 1;
481 
482 	ALLOC_HASHTABLE(debug_info);
483 	ZEND_INIT_SYMTABLE_EX(debug_info, 32, 0);
484 
485 	std_props = zend_std_get_properties(object TSRMLS_CC);
486 	zend_hash_copy(debug_info, std_props, (copy_ctor_func_t)zval_add_ref,
487 			NULL, sizeof(zval*));
488 
489 	if (!prop_handlers) {
490 		return debug_info;
491 	}
492 
493 	ALLOC_INIT_ZVAL(object_value);
494 	ZVAL_STRING(object_value, "(object value omitted)", 1);
495 
496 	ALLOC_INIT_ZVAL(null_value);
497 	ZVAL_NULL(null_value);
498 
499 	for (zend_hash_internal_pointer_reset_ex(prop_handlers, &pos);
500 			zend_hash_get_current_data_ex(prop_handlers, (void **)&entry, &pos)
501 					== SUCCESS;
502 			zend_hash_move_forward_ex(prop_handlers, &pos)) {
503 		zval	*value;
504 		char	*string_key		= NULL;
505 		uint	string_length	= 0;
506 		ulong	num_key;
507 
508 		if (entry->read_func(obj, &value TSRMLS_CC) == FAILURE) {
509 			continue;
510 		}
511 
512 		if (zend_hash_get_current_key_ex(prop_handlers, &string_key,
513 			&string_length, &num_key, 0, &pos) != HASH_KEY_IS_STRING) {
514 			continue;
515 		}
516 
517 		if (value == EG(uninitialized_zval_ptr)) {
518 			value = null_value;
519 		} else if (Z_TYPE_P(value) == IS_OBJECT) {
520 			/* these are zvalues create on demand, with refcount and is_ref
521 			 * status left in an uninitialized stated */
522 			zval_dtor(value);
523 			efree(value);
524 
525 			value = object_value;
526 		} else {
527 			/* see comment above */
528 			Z_SET_REFCOUNT_P(value, 0);
529 			Z_UNSET_ISREF_P(value);
530 		}
531 
532 		zval_add_ref(&value);
533 		zend_hash_add(debug_info, string_key, string_length,
534 				&value, sizeof(zval *), NULL);
535 	}
536 
537 	zval_ptr_dtor(&null_value);
538 	zval_ptr_dtor(&object_value);
539 
540 	return debug_info;
541 }
542 /* }}} */
543 
dom_get_debug_info(zval * object,int * is_temp TSRMLS_DC)544 static HashTable* dom_get_debug_info(zval *object, int *is_temp TSRMLS_DC) /* {{{ */
545 {
546        return dom_get_debug_info_helper(object, is_temp TSRMLS_CC);
547 }
548 /* }}} */
549 
php_dom_export_node(zval * object TSRMLS_DC)550 void *php_dom_export_node(zval *object TSRMLS_DC) /* {{{ */
551 {
552 	php_libxml_node_object *intern;
553 	xmlNodePtr nodep = NULL;
554 
555 	intern = (php_libxml_node_object *)zend_object_store_get_object(object TSRMLS_CC);
556 	if (intern && intern->node) {
557   		nodep = intern->node->node;
558 	}
559 
560 	return nodep;
561 }
562 /* }}} */
563 
564 /* {{{ proto somNode dom_import_simplexml(sxeobject node)
565    Get a simplexml_element object from dom to allow for processing */
PHP_FUNCTION(dom_import_simplexml)566 PHP_FUNCTION(dom_import_simplexml)
567 {
568 	zval *node;
569 	xmlNodePtr nodep = NULL;
570 	php_libxml_node_object *nodeobj;
571 	int ret;
572 
573 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "o", &node) == FAILURE) {
574 		return;
575 	}
576 
577 	nodeobj = (php_libxml_node_object *)zend_object_store_get_object(node TSRMLS_CC);
578 	nodep = php_libxml_import_node(node TSRMLS_CC);
579 
580 	if (nodep && nodeobj && (nodep->type == XML_ELEMENT_NODE || nodep->type == XML_ATTRIBUTE_NODE)) {
581 		DOM_RET_OBJ((xmlNodePtr) nodep, &ret, (dom_object *)nodeobj);
582 	} else {
583 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid Nodetype to import");
584 		RETURN_NULL();
585 	}
586 }
587 /* }}} */
588 
dom_objects_store_clone_obj(zval * zobject TSRMLS_DC)589 zend_object_value dom_objects_store_clone_obj(zval *zobject TSRMLS_DC) /* {{{ */
590 {
591 	zend_object_value retval;
592 	void *new_object;
593 	dom_object *intern;
594 	dom_object *old_object;
595 	struct _store_object *obj;
596 	zend_object_handle handle = Z_OBJ_HANDLE_P(zobject);
597 
598 	obj = &EG(objects_store).object_buckets[handle].bucket.obj;
599 
600 	if (obj->clone == NULL) {
601 		php_error(E_ERROR, "Trying to clone an uncloneable object of class %s", Z_OBJCE_P(zobject)->name);
602 	}
603 
604 	obj->clone(obj->object, &new_object TSRMLS_CC);
605 
606 	retval.handle = zend_objects_store_put(new_object, obj->dtor, obj->free_storage, obj->clone TSRMLS_CC);
607 	intern = (dom_object *) new_object;
608 	intern->handle = retval.handle;
609 	retval.handlers = Z_OBJ_HT_P(zobject);
610 
611 	old_object = (dom_object *) obj->object;
612 	zend_objects_clone_members(&intern->std, retval, &old_object->std, intern->handle TSRMLS_CC);
613 
614 	return retval;
615 }
616 /* }}} */
617 
618 /* {{{ arginfo */
619 ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_import_simplexml, 0, 0, 1)
620 	ZEND_ARG_INFO(0, node)
621 ZEND_END_ARG_INFO()
622 /* }}} */
623 
624 static const zend_function_entry dom_functions[] = {
625 	PHP_FE(dom_import_simplexml, arginfo_dom_import_simplexml)
626 	PHP_FE_END
627 };
628 
dom_get_obj_handlers(TSRMLS_D)629 static zend_object_handlers* dom_get_obj_handlers(TSRMLS_D) {
630 	return &dom_object_handlers;
631 }
632 
633 static const zend_module_dep dom_deps[] = {
634 	ZEND_MOD_REQUIRED("libxml")
635 	ZEND_MOD_CONFLICTS("domxml")
636 	ZEND_MOD_END
637 };
638 
639 zend_module_entry dom_module_entry = { /* {{{ */
640 	STANDARD_MODULE_HEADER_EX, NULL,
641 	dom_deps,
642 	"dom",
643 	dom_functions,
644 	PHP_MINIT(dom),
645 	PHP_MSHUTDOWN(dom),
646 	NULL,
647 	NULL,
648 	PHP_MINFO(dom),
649 	DOM_API_VERSION, /* Extension versionnumber */
650 	STANDARD_MODULE_PROPERTIES
651 };
652 /* }}} */
653 
654 #ifdef COMPILE_DL_DOM
655 ZEND_GET_MODULE(dom)
656 #endif
657 
658 /* {{{ PHP_MINIT_FUNCTION(dom) */
PHP_MINIT_FUNCTION(dom)659 PHP_MINIT_FUNCTION(dom)
660 {
661 	zend_class_entry ce;
662 
663 	memcpy(&dom_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
664 	dom_object_handlers.read_property = dom_read_property;
665 	dom_object_handlers.write_property = dom_write_property;
666 	dom_object_handlers.get_property_ptr_ptr = dom_get_property_ptr_ptr;
667 	dom_object_handlers.clone_obj = dom_objects_store_clone_obj;
668 	dom_object_handlers.has_property = dom_property_exists;
669 	dom_object_handlers.get_debug_info = dom_get_debug_info;
670 
671 	zend_hash_init(&classes, 0, NULL, NULL, 1);
672 
673 	INIT_CLASS_ENTRY(ce, "DOMException", php_dom_domexception_class_functions);
674 	dom_domexception_class_entry = zend_register_internal_class_ex(&ce, zend_exception_get_default(TSRMLS_C), NULL TSRMLS_CC);
675 	dom_domexception_class_entry->ce_flags |= ZEND_ACC_FINAL;
676 	zend_declare_property_long(dom_domexception_class_entry, "code", sizeof("code")-1, 0, ZEND_ACC_PUBLIC TSRMLS_CC);
677 
678 	REGISTER_DOM_CLASS(ce, "DOMStringList", NULL, php_dom_domstringlist_class_functions, dom_domstringlist_class_entry);
679 
680 	zend_hash_init(&dom_domstringlist_prop_handlers, 0, NULL, NULL, 1);
681 	dom_register_prop_handler(&dom_domstringlist_prop_handlers, "length", dom_domstringlist_length_read, NULL TSRMLS_CC);
682 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_domstringlist_prop_handlers, sizeof(dom_domstringlist_prop_handlers), NULL);
683 
684 	REGISTER_DOM_CLASS(ce, "DOMNameList", NULL, php_dom_namelist_class_functions, dom_namelist_class_entry);
685 
686 	zend_hash_init(&dom_namelist_prop_handlers, 0, NULL, NULL, 1);
687 	dom_register_prop_handler(&dom_namelist_prop_handlers, "length", dom_namelist_length_read, NULL TSRMLS_CC);
688 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_namelist_prop_handlers, sizeof(dom_namelist_prop_handlers), NULL);
689 
690 	REGISTER_DOM_CLASS(ce, "DOMImplementationList", NULL, php_dom_domimplementationlist_class_functions, dom_domimplementationlist_class_entry);
691 
692 	zend_hash_init(&dom_domimplementationlist_prop_handlers, 0, NULL, NULL, 1);
693 	dom_register_prop_handler(&dom_domimplementationlist_prop_handlers, "length", dom_domimplementationlist_length_read, NULL TSRMLS_CC);
694 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_domimplementationlist_prop_handlers, sizeof(dom_domimplementationlist_prop_handlers), NULL);
695 
696 	REGISTER_DOM_CLASS(ce, "DOMImplementationSource", NULL, php_dom_domimplementationsource_class_functions, dom_domimplementationsource_class_entry);
697 	REGISTER_DOM_CLASS(ce, "DOMImplementation", NULL, php_dom_domimplementation_class_functions, dom_domimplementation_class_entry);
698 
699 	REGISTER_DOM_CLASS(ce, "DOMNode", NULL, php_dom_node_class_functions, dom_node_class_entry);
700 
701 	zend_hash_init(&dom_node_prop_handlers, 0, NULL, NULL, 1);
702 	dom_register_prop_handler(&dom_node_prop_handlers, "nodeName", dom_node_node_name_read, NULL TSRMLS_CC);
703 	dom_register_prop_handler(&dom_node_prop_handlers, "nodeValue", dom_node_node_value_read, dom_node_node_value_write TSRMLS_CC);
704 	dom_register_prop_handler(&dom_node_prop_handlers, "nodeType", dom_node_node_type_read, NULL TSRMLS_CC);
705 	dom_register_prop_handler(&dom_node_prop_handlers, "parentNode", dom_node_parent_node_read, NULL TSRMLS_CC);
706 	dom_register_prop_handler(&dom_node_prop_handlers, "childNodes", dom_node_child_nodes_read, NULL TSRMLS_CC);
707 	dom_register_prop_handler(&dom_node_prop_handlers, "firstChild", dom_node_first_child_read, NULL TSRMLS_CC);
708 	dom_register_prop_handler(&dom_node_prop_handlers, "lastChild", dom_node_last_child_read, NULL TSRMLS_CC);
709 	dom_register_prop_handler(&dom_node_prop_handlers, "previousSibling", dom_node_previous_sibling_read, NULL TSRMLS_CC);
710 	dom_register_prop_handler(&dom_node_prop_handlers, "nextSibling", dom_node_next_sibling_read, NULL TSRMLS_CC);
711 	dom_register_prop_handler(&dom_node_prop_handlers, "attributes", dom_node_attributes_read, NULL TSRMLS_CC);
712 	dom_register_prop_handler(&dom_node_prop_handlers, "ownerDocument", dom_node_owner_document_read, NULL TSRMLS_CC);
713 	dom_register_prop_handler(&dom_node_prop_handlers, "namespaceURI", dom_node_namespace_uri_read, NULL TSRMLS_CC);
714 	dom_register_prop_handler(&dom_node_prop_handlers, "prefix", dom_node_prefix_read, dom_node_prefix_write TSRMLS_CC);
715 	dom_register_prop_handler(&dom_node_prop_handlers, "localName", dom_node_local_name_read, NULL TSRMLS_CC);
716 	dom_register_prop_handler(&dom_node_prop_handlers, "baseURI", dom_node_base_uri_read, NULL TSRMLS_CC);
717 	dom_register_prop_handler(&dom_node_prop_handlers, "textContent", dom_node_text_content_read, dom_node_text_content_write TSRMLS_CC);
718 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_node_prop_handlers, sizeof(dom_node_prop_handlers), NULL);
719 
720 	REGISTER_DOM_CLASS(ce, "DOMNameSpaceNode", NULL, NULL, dom_namespace_node_class_entry);
721 
722 	zend_hash_init(&dom_namespace_node_prop_handlers, 0, NULL, NULL, 1);
723 	dom_register_prop_handler(&dom_namespace_node_prop_handlers, "nodeName", dom_node_node_name_read, NULL TSRMLS_CC);
724 	dom_register_prop_handler(&dom_namespace_node_prop_handlers, "nodeValue", dom_node_node_value_read, NULL TSRMLS_CC);
725 	dom_register_prop_handler(&dom_namespace_node_prop_handlers, "nodeType", dom_node_node_type_read, NULL TSRMLS_CC);
726 	dom_register_prop_handler(&dom_namespace_node_prop_handlers, "prefix", dom_node_prefix_read, NULL TSRMLS_CC);
727 	dom_register_prop_handler(&dom_namespace_node_prop_handlers, "localName", dom_node_local_name_read, NULL TSRMLS_CC);
728 	dom_register_prop_handler(&dom_namespace_node_prop_handlers, "namespaceURI", dom_node_namespace_uri_read, NULL TSRMLS_CC);
729 	dom_register_prop_handler(&dom_namespace_node_prop_handlers, "ownerDocument", dom_node_owner_document_read, NULL TSRMLS_CC);
730 	dom_register_prop_handler(&dom_namespace_node_prop_handlers, "parentNode", dom_node_parent_node_read, NULL TSRMLS_CC);
731 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_namespace_node_prop_handlers, sizeof(dom_namespace_node_prop_handlers), NULL);
732 
733 	REGISTER_DOM_CLASS(ce, "DOMDocumentFragment", dom_node_class_entry, php_dom_documentfragment_class_functions, dom_documentfragment_class_entry);
734 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_node_prop_handlers, sizeof(dom_node_prop_handlers), NULL);
735 
736 	REGISTER_DOM_CLASS(ce, "DOMDocument", dom_node_class_entry, php_dom_document_class_functions, dom_document_class_entry);
737 	zend_hash_init(&dom_document_prop_handlers, 0, NULL, NULL, 1);
738 	dom_register_prop_handler(&dom_document_prop_handlers, "doctype", dom_document_doctype_read, NULL TSRMLS_CC);
739 	dom_register_prop_handler(&dom_document_prop_handlers, "implementation", dom_document_implementation_read, NULL TSRMLS_CC);
740 	dom_register_prop_handler(&dom_document_prop_handlers, "documentElement", dom_document_document_element_read, NULL TSRMLS_CC);
741 	dom_register_prop_handler(&dom_document_prop_handlers, "actualEncoding", dom_document_encoding_read, NULL TSRMLS_CC);
742 	dom_register_prop_handler(&dom_document_prop_handlers, "encoding", dom_document_encoding_read, dom_document_encoding_write TSRMLS_CC);
743 	dom_register_prop_handler(&dom_document_prop_handlers, "xmlEncoding", dom_document_encoding_read, NULL TSRMLS_CC);
744 	dom_register_prop_handler(&dom_document_prop_handlers, "standalone", dom_document_standalone_read, dom_document_standalone_write TSRMLS_CC);
745 	dom_register_prop_handler(&dom_document_prop_handlers, "xmlStandalone", dom_document_standalone_read, dom_document_standalone_write TSRMLS_CC);
746 	dom_register_prop_handler(&dom_document_prop_handlers, "version", dom_document_version_read, dom_document_version_write TSRMLS_CC);
747 	dom_register_prop_handler(&dom_document_prop_handlers, "xmlVersion", dom_document_version_read, dom_document_version_write TSRMLS_CC);
748 	dom_register_prop_handler(&dom_document_prop_handlers, "strictErrorChecking", dom_document_strict_error_checking_read, dom_document_strict_error_checking_write TSRMLS_CC);
749 	dom_register_prop_handler(&dom_document_prop_handlers, "documentURI", dom_document_document_uri_read, dom_document_document_uri_write TSRMLS_CC);
750 	dom_register_prop_handler(&dom_document_prop_handlers, "config", dom_document_config_read, NULL TSRMLS_CC);
751 	dom_register_prop_handler(&dom_document_prop_handlers, "formatOutput", dom_document_format_output_read, dom_document_format_output_write TSRMLS_CC);
752 	dom_register_prop_handler(&dom_document_prop_handlers, "validateOnParse", dom_document_validate_on_parse_read, dom_document_validate_on_parse_write TSRMLS_CC);
753 	dom_register_prop_handler(&dom_document_prop_handlers, "resolveExternals", dom_document_resolve_externals_read, dom_document_resolve_externals_write TSRMLS_CC);
754 	dom_register_prop_handler(&dom_document_prop_handlers, "preserveWhiteSpace", dom_document_preserve_whitespace_read, dom_document_preserve_whitespace_write TSRMLS_CC);
755 	dom_register_prop_handler(&dom_document_prop_handlers, "recover", dom_document_recover_read, dom_document_recover_write TSRMLS_CC);
756 	dom_register_prop_handler(&dom_document_prop_handlers, "substituteEntities", dom_document_substitue_entities_read, dom_document_substitue_entities_write TSRMLS_CC);
757 
758 	zend_hash_merge(&dom_document_prop_handlers, &dom_node_prop_handlers, NULL, NULL, sizeof(dom_prop_handler), 0);
759 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_document_prop_handlers, sizeof(dom_document_prop_handlers), NULL);
760 
761 	INIT_CLASS_ENTRY(ce, "DOMNodeList", php_dom_nodelist_class_functions);
762 	ce.create_object = dom_nnodemap_objects_new;
763 	dom_nodelist_class_entry = zend_register_internal_class_ex(&ce, NULL, NULL TSRMLS_CC);
764 	dom_nodelist_class_entry->get_iterator = php_dom_get_iterator;
765 	zend_class_implements(dom_nodelist_class_entry TSRMLS_CC, 1, zend_ce_traversable);
766 
767 	zend_hash_init(&dom_nodelist_prop_handlers, 0, NULL, NULL, 1);
768 	dom_register_prop_handler(&dom_nodelist_prop_handlers, "length", dom_nodelist_length_read, NULL TSRMLS_CC);
769 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_nodelist_prop_handlers, sizeof(dom_nodelist_prop_handlers), NULL);
770 
771 	INIT_CLASS_ENTRY(ce, "DOMNamedNodeMap", php_dom_namednodemap_class_functions);
772 	ce.create_object = dom_nnodemap_objects_new;
773 	dom_namednodemap_class_entry = zend_register_internal_class_ex(&ce, NULL, NULL TSRMLS_CC);
774 	dom_namednodemap_class_entry->get_iterator = php_dom_get_iterator;
775 	zend_class_implements(dom_namednodemap_class_entry TSRMLS_CC, 1, zend_ce_traversable);
776 
777 	zend_hash_init(&dom_namednodemap_prop_handlers, 0, NULL, NULL, 1);
778 	dom_register_prop_handler(&dom_namednodemap_prop_handlers, "length", dom_namednodemap_length_read, NULL TSRMLS_CC);
779 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_namednodemap_prop_handlers, sizeof(dom_namednodemap_prop_handlers), NULL);
780 
781 	REGISTER_DOM_CLASS(ce, "DOMCharacterData", dom_node_class_entry, php_dom_characterdata_class_functions, dom_characterdata_class_entry);
782 
783 	zend_hash_init(&dom_characterdata_prop_handlers, 0, NULL, NULL, 1);
784 	dom_register_prop_handler(&dom_characterdata_prop_handlers, "data", dom_characterdata_data_read, dom_characterdata_data_write TSRMLS_CC);
785 	dom_register_prop_handler(&dom_characterdata_prop_handlers, "length", dom_characterdata_length_read, NULL TSRMLS_CC);
786 	zend_hash_merge(&dom_characterdata_prop_handlers, &dom_node_prop_handlers, NULL, NULL, sizeof(dom_prop_handler), 0);
787 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_characterdata_prop_handlers, sizeof(dom_characterdata_prop_handlers), NULL);
788 
789 	REGISTER_DOM_CLASS(ce, "DOMAttr", dom_node_class_entry, php_dom_attr_class_functions, dom_attr_class_entry);
790 
791 	zend_hash_init(&dom_attr_prop_handlers, 0, NULL, NULL, 1);
792 	dom_register_prop_handler(&dom_attr_prop_handlers, "name", dom_attr_name_read, NULL TSRMLS_CC);
793 	dom_register_prop_handler(&dom_attr_prop_handlers, "specified", dom_attr_specified_read, NULL TSRMLS_CC);
794 	dom_register_prop_handler(&dom_attr_prop_handlers, "value", dom_attr_value_read, dom_attr_value_write TSRMLS_CC);
795 	dom_register_prop_handler(&dom_attr_prop_handlers, "ownerElement", dom_attr_owner_element_read, NULL TSRMLS_CC);
796 	dom_register_prop_handler(&dom_attr_prop_handlers, "schemaTypeInfo", dom_attr_schema_type_info_read, NULL TSRMLS_CC);
797 	zend_hash_merge(&dom_attr_prop_handlers, &dom_node_prop_handlers, NULL, NULL, sizeof(dom_prop_handler), 0);
798 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_attr_prop_handlers, sizeof(dom_attr_prop_handlers), NULL);
799 
800 	REGISTER_DOM_CLASS(ce, "DOMElement", dom_node_class_entry, php_dom_element_class_functions, dom_element_class_entry);
801 
802 	zend_hash_init(&dom_element_prop_handlers, 0, NULL, NULL, 1);
803 	dom_register_prop_handler(&dom_element_prop_handlers, "tagName", dom_element_tag_name_read, NULL TSRMLS_CC);
804 	dom_register_prop_handler(&dom_element_prop_handlers, "schemaTypeInfo", dom_element_schema_type_info_read, NULL TSRMLS_CC);
805 	zend_hash_merge(&dom_element_prop_handlers, &dom_node_prop_handlers, NULL, NULL, sizeof(dom_prop_handler), 0);
806 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_element_prop_handlers, sizeof(dom_element_prop_handlers), NULL);
807 
808 	REGISTER_DOM_CLASS(ce, "DOMText", dom_characterdata_class_entry, php_dom_text_class_functions, dom_text_class_entry);
809 
810 	zend_hash_init(&dom_text_prop_handlers, 0, NULL, NULL, 1);
811 	dom_register_prop_handler(&dom_text_prop_handlers, "wholeText", dom_text_whole_text_read, NULL TSRMLS_CC);
812 	zend_hash_merge(&dom_text_prop_handlers, &dom_characterdata_prop_handlers, NULL, NULL, sizeof(dom_prop_handler), 0);
813 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_text_prop_handlers, sizeof(dom_text_prop_handlers), NULL);
814 
815 	REGISTER_DOM_CLASS(ce, "DOMComment", dom_characterdata_class_entry, php_dom_comment_class_functions, dom_comment_class_entry);
816 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_characterdata_prop_handlers, sizeof(dom_typeinfo_prop_handlers), NULL);
817 
818 	REGISTER_DOM_CLASS(ce, "DOMTypeinfo", NULL, php_dom_typeinfo_class_functions, dom_typeinfo_class_entry);
819 
820 	zend_hash_init(&dom_typeinfo_prop_handlers, 0, NULL, NULL, 1);
821 	dom_register_prop_handler(&dom_typeinfo_prop_handlers, "typeName", dom_typeinfo_type_name_read, NULL TSRMLS_CC);
822 	dom_register_prop_handler(&dom_typeinfo_prop_handlers, "typeNamespace", dom_typeinfo_type_namespace_read, NULL TSRMLS_CC);
823 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_typeinfo_prop_handlers, sizeof(dom_typeinfo_prop_handlers), NULL);
824 
825 	REGISTER_DOM_CLASS(ce, "DOMUserDataHandler", NULL, php_dom_userdatahandler_class_functions, dom_userdatahandler_class_entry);
826 	REGISTER_DOM_CLASS(ce, "DOMDomError", NULL, php_dom_domerror_class_functions, dom_domerror_class_entry);
827 
828 	zend_hash_init(&dom_domerror_prop_handlers, 0, NULL, NULL, 1);
829 	dom_register_prop_handler(&dom_domerror_prop_handlers, "severity", dom_domerror_severity_read, NULL TSRMLS_CC);
830 	dom_register_prop_handler(&dom_domerror_prop_handlers, "message", dom_domerror_message_read, NULL TSRMLS_CC);
831 	dom_register_prop_handler(&dom_domerror_prop_handlers, "type", dom_domerror_type_read, NULL TSRMLS_CC);
832 	dom_register_prop_handler(&dom_domerror_prop_handlers, "relatedException", dom_domerror_related_exception_read, NULL TSRMLS_CC);
833 	dom_register_prop_handler(&dom_domerror_prop_handlers, "related_data", dom_domerror_related_data_read, NULL TSRMLS_CC);
834 	dom_register_prop_handler(&dom_domerror_prop_handlers, "location", dom_domerror_location_read, NULL TSRMLS_CC);
835 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_domerror_prop_handlers, sizeof(dom_domerror_prop_handlers), NULL);
836 
837 	REGISTER_DOM_CLASS(ce, "DOMErrorHandler", NULL, php_dom_domerrorhandler_class_functions, dom_domerrorhandler_class_entry);
838 	REGISTER_DOM_CLASS(ce, "DOMLocator", NULL, php_dom_domlocator_class_functions, dom_domlocator_class_entry);
839 
840 	zend_hash_init(&dom_domlocator_prop_handlers, 0, NULL, NULL, 1);
841 	dom_register_prop_handler(&dom_domlocator_prop_handlers, "lineNumber", dom_domlocator_line_number_read, NULL TSRMLS_CC);
842 	dom_register_prop_handler(&dom_domlocator_prop_handlers, "columnNumber", dom_domlocator_column_number_read, NULL TSRMLS_CC);
843 	dom_register_prop_handler(&dom_domlocator_prop_handlers, "offset", dom_domlocator_offset_read, NULL TSRMLS_CC);
844 	dom_register_prop_handler(&dom_domlocator_prop_handlers, "relatedNode", dom_domlocator_related_node_read, NULL TSRMLS_CC);
845 	dom_register_prop_handler(&dom_domlocator_prop_handlers, "uri", dom_domlocator_uri_read, NULL TSRMLS_CC);
846 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_domlocator_prop_handlers, sizeof(dom_domlocator_prop_handlers), NULL);
847 
848 	REGISTER_DOM_CLASS(ce, "DOMConfiguration", NULL, php_dom_domconfiguration_class_functions, dom_domconfiguration_class_entry);
849 	REGISTER_DOM_CLASS(ce, "DOMCdataSection", dom_text_class_entry, php_dom_cdatasection_class_functions, dom_cdatasection_class_entry);
850 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_text_prop_handlers, sizeof(dom_documenttype_prop_handlers), NULL);
851 
852 	REGISTER_DOM_CLASS(ce, "DOMDocumentType", dom_node_class_entry, php_dom_documenttype_class_functions, dom_documenttype_class_entry);
853 
854 	zend_hash_init(&dom_documenttype_prop_handlers, 0, NULL, NULL, 1);
855 	dom_register_prop_handler(&dom_documenttype_prop_handlers, "name", dom_documenttype_name_read, NULL TSRMLS_CC);
856 	dom_register_prop_handler(&dom_documenttype_prop_handlers, "entities", dom_documenttype_entities_read, NULL TSRMLS_CC);
857 	dom_register_prop_handler(&dom_documenttype_prop_handlers, "notations", dom_documenttype_notations_read, NULL TSRMLS_CC);
858 	dom_register_prop_handler(&dom_documenttype_prop_handlers, "publicId", dom_documenttype_public_id_read, NULL TSRMLS_CC);
859 	dom_register_prop_handler(&dom_documenttype_prop_handlers, "systemId", dom_documenttype_system_id_read, NULL TSRMLS_CC);
860 	dom_register_prop_handler(&dom_documenttype_prop_handlers, "internalSubset", dom_documenttype_internal_subset_read, NULL TSRMLS_CC);
861 	zend_hash_merge(&dom_documenttype_prop_handlers, &dom_node_prop_handlers, NULL, NULL, sizeof(dom_prop_handler), 0);
862 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_documenttype_prop_handlers, sizeof(dom_documenttype_prop_handlers), NULL);
863 
864 	REGISTER_DOM_CLASS(ce, "DOMNotation", dom_node_class_entry, php_dom_notation_class_functions, dom_notation_class_entry);
865 
866 	zend_hash_init(&dom_notation_prop_handlers, 0, NULL, NULL, 1);
867 	dom_register_prop_handler(&dom_notation_prop_handlers, "publicId", dom_notation_public_id_read, NULL TSRMLS_CC);
868 	dom_register_prop_handler(&dom_notation_prop_handlers, "systemId", dom_notation_system_id_read, NULL TSRMLS_CC);
869 	zend_hash_merge(&dom_notation_prop_handlers, &dom_node_prop_handlers, NULL, NULL, sizeof(dom_prop_handler), 0);
870 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_notation_prop_handlers, sizeof(dom_notation_prop_handlers), NULL);
871 
872 	REGISTER_DOM_CLASS(ce, "DOMEntity", dom_node_class_entry, php_dom_entity_class_functions, dom_entity_class_entry);
873 
874 	zend_hash_init(&dom_entity_prop_handlers, 0, NULL, NULL, 1);
875 	dom_register_prop_handler(&dom_entity_prop_handlers, "publicId", dom_entity_public_id_read, NULL TSRMLS_CC);
876 	dom_register_prop_handler(&dom_entity_prop_handlers, "systemId", dom_entity_system_id_read, NULL TSRMLS_CC);
877 	dom_register_prop_handler(&dom_entity_prop_handlers, "notationName", dom_entity_notation_name_read, NULL TSRMLS_CC);
878 	dom_register_prop_handler(&dom_entity_prop_handlers, "actualEncoding", dom_entity_actual_encoding_read, dom_entity_actual_encoding_write TSRMLS_CC);
879 	dom_register_prop_handler(&dom_entity_prop_handlers, "encoding", dom_entity_encoding_read, dom_entity_encoding_write TSRMLS_CC);
880 	dom_register_prop_handler(&dom_entity_prop_handlers, "version", dom_entity_version_read, dom_entity_version_write TSRMLS_CC);
881 	zend_hash_merge(&dom_entity_prop_handlers, &dom_node_prop_handlers, NULL, NULL, sizeof(dom_prop_handler), 0);
882 
883 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_entity_prop_handlers, sizeof(dom_entity_prop_handlers), NULL);
884 
885 	REGISTER_DOM_CLASS(ce, "DOMEntityReference", dom_node_class_entry, php_dom_entityreference_class_functions, dom_entityreference_class_entry);
886 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_node_prop_handlers, sizeof(dom_entity_prop_handlers), NULL);
887 
888 	REGISTER_DOM_CLASS(ce, "DOMProcessingInstruction", dom_node_class_entry, php_dom_processinginstruction_class_functions, dom_processinginstruction_class_entry);
889 
890 	zend_hash_init(&dom_processinginstruction_prop_handlers, 0, NULL, NULL, 1);
891 	dom_register_prop_handler(&dom_processinginstruction_prop_handlers, "target", dom_processinginstruction_target_read, NULL TSRMLS_CC);
892 	dom_register_prop_handler(&dom_processinginstruction_prop_handlers, "data", dom_processinginstruction_data_read, dom_processinginstruction_data_write TSRMLS_CC);
893 	zend_hash_merge(&dom_processinginstruction_prop_handlers, &dom_node_prop_handlers, NULL, NULL, sizeof(dom_prop_handler), 0);
894 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_processinginstruction_prop_handlers, sizeof(dom_processinginstruction_prop_handlers), NULL);
895 
896 	REGISTER_DOM_CLASS(ce, "DOMStringExtend", NULL, php_dom_string_extend_class_functions, dom_string_extend_class_entry);
897 
898 #if defined(LIBXML_XPATH_ENABLED)
899 	INIT_CLASS_ENTRY(ce, "DOMXPath", php_dom_xpath_class_functions);
900 	ce.create_object = dom_xpath_objects_new;
901 	dom_xpath_class_entry = zend_register_internal_class_ex(&ce, NULL, NULL TSRMLS_CC);
902 
903 	zend_hash_init(&dom_xpath_prop_handlers, 0, NULL, NULL, 1);
904 	dom_register_prop_handler(&dom_xpath_prop_handlers, "document", dom_xpath_document_read, NULL TSRMLS_CC);
905 	zend_hash_add(&classes, ce.name, ce.name_length + 1, &dom_xpath_prop_handlers, sizeof(dom_xpath_prop_handlers), NULL);
906 #endif
907 
908 	REGISTER_LONG_CONSTANT("XML_ELEMENT_NODE",			XML_ELEMENT_NODE,			CONST_CS | CONST_PERSISTENT);
909 	REGISTER_LONG_CONSTANT("XML_ATTRIBUTE_NODE",		XML_ATTRIBUTE_NODE,			CONST_CS | CONST_PERSISTENT);
910 	REGISTER_LONG_CONSTANT("XML_TEXT_NODE",				XML_TEXT_NODE,				CONST_CS | CONST_PERSISTENT);
911 	REGISTER_LONG_CONSTANT("XML_CDATA_SECTION_NODE",	XML_CDATA_SECTION_NODE,		CONST_CS | CONST_PERSISTENT);
912 	REGISTER_LONG_CONSTANT("XML_ENTITY_REF_NODE",		XML_ENTITY_REF_NODE,		CONST_CS | CONST_PERSISTENT);
913 	REGISTER_LONG_CONSTANT("XML_ENTITY_NODE",			XML_ENTITY_NODE,			CONST_CS | CONST_PERSISTENT);
914 	REGISTER_LONG_CONSTANT("XML_PI_NODE",				XML_PI_NODE,				CONST_CS | CONST_PERSISTENT);
915 	REGISTER_LONG_CONSTANT("XML_COMMENT_NODE",			XML_COMMENT_NODE,			CONST_CS | CONST_PERSISTENT);
916 	REGISTER_LONG_CONSTANT("XML_DOCUMENT_NODE",			XML_DOCUMENT_NODE,			CONST_CS | CONST_PERSISTENT);
917 	REGISTER_LONG_CONSTANT("XML_DOCUMENT_TYPE_NODE",	XML_DOCUMENT_TYPE_NODE,		CONST_CS | CONST_PERSISTENT);
918 	REGISTER_LONG_CONSTANT("XML_DOCUMENT_FRAG_NODE",	XML_DOCUMENT_FRAG_NODE,		CONST_CS | CONST_PERSISTENT);
919 	REGISTER_LONG_CONSTANT("XML_NOTATION_NODE",			XML_NOTATION_NODE,			CONST_CS | CONST_PERSISTENT);
920 	REGISTER_LONG_CONSTANT("XML_HTML_DOCUMENT_NODE",	XML_HTML_DOCUMENT_NODE,		CONST_CS | CONST_PERSISTENT);
921 	REGISTER_LONG_CONSTANT("XML_DTD_NODE",				XML_DTD_NODE,				CONST_CS | CONST_PERSISTENT);
922 	REGISTER_LONG_CONSTANT("XML_ELEMENT_DECL_NODE", 	XML_ELEMENT_DECL,			CONST_CS | CONST_PERSISTENT);
923 	REGISTER_LONG_CONSTANT("XML_ATTRIBUTE_DECL_NODE",	XML_ATTRIBUTE_DECL,			CONST_CS | CONST_PERSISTENT);
924 	REGISTER_LONG_CONSTANT("XML_ENTITY_DECL_NODE",		XML_ENTITY_DECL,			CONST_CS | CONST_PERSISTENT);
925 	REGISTER_LONG_CONSTANT("XML_NAMESPACE_DECL_NODE",	XML_NAMESPACE_DECL,			CONST_CS | CONST_PERSISTENT);
926 #ifdef XML_GLOBAL_NAMESPACE
927 	REGISTER_LONG_CONSTANT("XML_GLOBAL_NAMESPACE",		XML_GLOBAL_NAMESPACE,		CONST_CS | CONST_PERSISTENT);
928 #endif
929 	REGISTER_LONG_CONSTANT("XML_LOCAL_NAMESPACE",		XML_LOCAL_NAMESPACE,		CONST_CS | CONST_PERSISTENT);
930 	REGISTER_LONG_CONSTANT("XML_ATTRIBUTE_CDATA",		XML_ATTRIBUTE_CDATA,		CONST_CS | CONST_PERSISTENT);
931 	REGISTER_LONG_CONSTANT("XML_ATTRIBUTE_ID",			XML_ATTRIBUTE_ID,			CONST_CS | CONST_PERSISTENT);
932 	REGISTER_LONG_CONSTANT("XML_ATTRIBUTE_IDREF",		XML_ATTRIBUTE_IDREF,		CONST_CS | CONST_PERSISTENT);
933 	REGISTER_LONG_CONSTANT("XML_ATTRIBUTE_IDREFS",		XML_ATTRIBUTE_IDREFS,		CONST_CS | CONST_PERSISTENT);
934 	REGISTER_LONG_CONSTANT("XML_ATTRIBUTE_ENTITY",		XML_ATTRIBUTE_ENTITIES,		CONST_CS | CONST_PERSISTENT);
935 	REGISTER_LONG_CONSTANT("XML_ATTRIBUTE_NMTOKEN",		XML_ATTRIBUTE_NMTOKEN,		CONST_CS | CONST_PERSISTENT);
936 	REGISTER_LONG_CONSTANT("XML_ATTRIBUTE_NMTOKENS",	XML_ATTRIBUTE_NMTOKENS,		CONST_CS | CONST_PERSISTENT);
937 	REGISTER_LONG_CONSTANT("XML_ATTRIBUTE_ENUMERATION",	XML_ATTRIBUTE_ENUMERATION,	CONST_CS | CONST_PERSISTENT);
938 	REGISTER_LONG_CONSTANT("XML_ATTRIBUTE_NOTATION",	XML_ATTRIBUTE_NOTATION,		CONST_CS | CONST_PERSISTENT);
939 
940 	/* DOMException Codes */
941 	REGISTER_LONG_CONSTANT("DOM_PHP_ERR",				PHP_ERR,				CONST_CS | CONST_PERSISTENT);
942 	REGISTER_LONG_CONSTANT("DOM_INDEX_SIZE_ERR",		INDEX_SIZE_ERR,			CONST_CS | CONST_PERSISTENT);
943 	REGISTER_LONG_CONSTANT("DOMSTRING_SIZE_ERR",		DOMSTRING_SIZE_ERR,		CONST_CS | CONST_PERSISTENT);
944 	REGISTER_LONG_CONSTANT("DOM_HIERARCHY_REQUEST_ERR",	HIERARCHY_REQUEST_ERR,	CONST_CS | CONST_PERSISTENT);
945 	REGISTER_LONG_CONSTANT("DOM_WRONG_DOCUMENT_ERR",	WRONG_DOCUMENT_ERR,		CONST_CS | CONST_PERSISTENT);
946 	REGISTER_LONG_CONSTANT("DOM_INVALID_CHARACTER_ERR",	INVALID_CHARACTER_ERR,	CONST_CS | CONST_PERSISTENT);
947 	REGISTER_LONG_CONSTANT("DOM_NO_DATA_ALLOWED_ERR",	NO_DATA_ALLOWED_ERR,	CONST_CS | CONST_PERSISTENT);
948 	REGISTER_LONG_CONSTANT("DOM_NO_MODIFICATION_ALLOWED_ERR", NO_MODIFICATION_ALLOWED_ERR, CONST_CS | CONST_PERSISTENT);
949 	REGISTER_LONG_CONSTANT("DOM_NOT_FOUND_ERR",			NOT_FOUND_ERR,			CONST_CS | CONST_PERSISTENT);
950 	REGISTER_LONG_CONSTANT("DOM_NOT_SUPPORTED_ERR",		NOT_SUPPORTED_ERR,		CONST_CS | CONST_PERSISTENT);
951 	REGISTER_LONG_CONSTANT("DOM_INUSE_ATTRIBUTE_ERR",	INUSE_ATTRIBUTE_ERR,	CONST_CS | CONST_PERSISTENT);
952 	REGISTER_LONG_CONSTANT("DOM_INVALID_STATE_ERR",		INVALID_STATE_ERR,		CONST_CS | CONST_PERSISTENT);
953 	REGISTER_LONG_CONSTANT("DOM_SYNTAX_ERR",			SYNTAX_ERR,				CONST_CS | CONST_PERSISTENT);
954 	REGISTER_LONG_CONSTANT("DOM_INVALID_MODIFICATION_ERR",	INVALID_MODIFICATION_ERR, CONST_CS | CONST_PERSISTENT);
955 	REGISTER_LONG_CONSTANT("DOM_NAMESPACE_ERR",			NAMESPACE_ERR,			CONST_CS | CONST_PERSISTENT);
956 	REGISTER_LONG_CONSTANT("DOM_INVALID_ACCESS_ERR",	INVALID_ACCESS_ERR,		CONST_CS | CONST_PERSISTENT);
957 	REGISTER_LONG_CONSTANT("DOM_VALIDATION_ERR",		VALIDATION_ERR,			CONST_CS | CONST_PERSISTENT);
958 
959 	php_libxml_register_export(dom_node_class_entry, php_dom_export_node);
960 
961 	return SUCCESS;
962 }
963 /* }}} */
964 
965 /* {{{ */
PHP_MINFO_FUNCTION(dom)966 PHP_MINFO_FUNCTION(dom)
967 {
968 	php_info_print_table_start();
969 	php_info_print_table_row(2, "DOM/XML", "enabled");
970 	php_info_print_table_row(2, "DOM/XML API Version", DOM_API_VERSION);
971 	php_info_print_table_row(2, "libxml Version", LIBXML_DOTTED_VERSION);
972 #if defined(LIBXML_HTML_ENABLED)
973 	php_info_print_table_row(2, "HTML Support", "enabled");
974 #endif
975 #if defined(LIBXML_XPATH_ENABLED)
976 	php_info_print_table_row(2, "XPath Support", "enabled");
977 #endif
978 #if defined(LIBXML_XPTR_ENABLED)
979 	php_info_print_table_row(2, "XPointer Support", "enabled");
980 #endif
981 #ifdef LIBXML_SCHEMAS_ENABLED
982 	php_info_print_table_row(2, "Schema Support", "enabled");
983 	php_info_print_table_row(2, "RelaxNG Support", "enabled");
984 #endif
985 	php_info_print_table_end();
986 }
987 /* }}} */
988 
PHP_MSHUTDOWN_FUNCTION(dom)989 PHP_MSHUTDOWN_FUNCTION(dom) /* {{{ */
990 {
991 	zend_hash_destroy(&dom_domstringlist_prop_handlers);
992 	zend_hash_destroy(&dom_namelist_prop_handlers);
993 	zend_hash_destroy(&dom_domimplementationlist_prop_handlers);
994 	zend_hash_destroy(&dom_document_prop_handlers);
995 	zend_hash_destroy(&dom_node_prop_handlers);
996 	zend_hash_destroy(&dom_namespace_node_prop_handlers);
997 	zend_hash_destroy(&dom_nodelist_prop_handlers);
998 	zend_hash_destroy(&dom_namednodemap_prop_handlers);
999 	zend_hash_destroy(&dom_characterdata_prop_handlers);
1000 	zend_hash_destroy(&dom_attr_prop_handlers);
1001 	zend_hash_destroy(&dom_element_prop_handlers);
1002 	zend_hash_destroy(&dom_text_prop_handlers);
1003 	zend_hash_destroy(&dom_typeinfo_prop_handlers);
1004 	zend_hash_destroy(&dom_domerror_prop_handlers);
1005 	zend_hash_destroy(&dom_domlocator_prop_handlers);
1006 	zend_hash_destroy(&dom_documenttype_prop_handlers);
1007 	zend_hash_destroy(&dom_notation_prop_handlers);
1008 	zend_hash_destroy(&dom_entity_prop_handlers);
1009 	zend_hash_destroy(&dom_processinginstruction_prop_handlers);
1010 #if defined(LIBXML_XPATH_ENABLED)
1011 	zend_hash_destroy(&dom_xpath_prop_handlers);
1012 #endif
1013 	zend_hash_destroy(&classes);
1014 
1015 /*	If you want do find memleaks in this module, compile libxml2 with --with-mem-debug and
1016 	uncomment the following line, this will tell you the amount of not freed memory
1017 	and the total used memory into apaches error_log  */
1018 /*  xmlMemoryDump();*/
1019 
1020 	return SUCCESS;
1021 }
1022 /* }}} */
1023 
1024 /* {{{ node_list_unlink */
node_list_unlink(xmlNodePtr node TSRMLS_DC)1025 void node_list_unlink(xmlNodePtr node TSRMLS_DC)
1026 {
1027 	dom_object *wrapper;
1028 
1029 	while (node != NULL) {
1030 
1031 		wrapper = php_dom_object_get_data(node);
1032 
1033 		if (wrapper != NULL ) {
1034 			xmlUnlinkNode(node);
1035 		} else {
1036 			if (node->type == XML_ENTITY_REF_NODE)
1037 				break;
1038 			node_list_unlink(node->children TSRMLS_CC);
1039 
1040 			switch (node->type) {
1041 				case XML_ATTRIBUTE_DECL:
1042 				case XML_DTD_NODE:
1043 				case XML_DOCUMENT_TYPE_NODE:
1044 				case XML_ENTITY_DECL:
1045 				case XML_ATTRIBUTE_NODE:
1046 				case XML_TEXT_NODE:
1047 					break;
1048 				default:
1049 					node_list_unlink((xmlNodePtr) node->properties TSRMLS_CC);
1050 			}
1051 
1052 		}
1053 
1054 		node = node->next;
1055 	}
1056 }
1057 /* }}} end node_list_unlink */
1058 
1059 #if defined(LIBXML_XPATH_ENABLED)
1060 /* {{{ dom_xpath_objects_free_storage */
dom_xpath_objects_free_storage(void * object TSRMLS_DC)1061 void dom_xpath_objects_free_storage(void *object TSRMLS_DC)
1062 {
1063 	dom_xpath_object *intern = (dom_xpath_object *)object;
1064 
1065 	zend_object_std_dtor(&intern->std TSRMLS_CC);
1066 
1067 	if (intern->ptr != NULL) {
1068 		xmlXPathFreeContext((xmlXPathContextPtr) intern->ptr);
1069 		php_libxml_decrement_doc_ref((php_libxml_node_object *) intern TSRMLS_CC);
1070 		intern->ptr = NULL;
1071 	}
1072 
1073 	if (intern->registered_phpfunctions) {
1074 		zend_hash_destroy(intern->registered_phpfunctions);
1075 		FREE_HASHTABLE(intern->registered_phpfunctions);
1076 	}
1077 
1078 	if (intern->node_list) {
1079 		zend_hash_destroy(intern->node_list);
1080 		FREE_HASHTABLE(intern->node_list);
1081 	}
1082 
1083 	efree(object);
1084 }
1085 /* }}} */
1086 #endif
1087 
1088 /* {{{ dom_objects_free_storage */
dom_objects_free_storage(void * object TSRMLS_DC)1089 void dom_objects_free_storage(void *object TSRMLS_DC)
1090 {
1091 	dom_object *intern = (dom_object *)object;
1092 #if defined(__GNUC__) && __GNUC__ >= 3
1093 	int retcount __attribute__((unused)); /* keep compiler quiet */
1094 #else
1095 	int retcount;
1096 #endif
1097 
1098 	zend_object_std_dtor(&intern->std TSRMLS_CC);
1099 
1100 	if (intern->ptr != NULL && ((php_libxml_node_ptr *)intern->ptr)->node != NULL) {
1101 		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) {
1102 			php_libxml_node_decrement_resource((php_libxml_node_object *) intern TSRMLS_CC);
1103 		} else {
1104 			php_libxml_decrement_node_ptr((php_libxml_node_object *) intern TSRMLS_CC);
1105 			retcount = php_libxml_decrement_doc_ref((php_libxml_node_object *)intern TSRMLS_CC);
1106 		}
1107 		intern->ptr = NULL;
1108 	}
1109 
1110 	efree(object);
1111 }
1112 /* }}} */
1113 
dom_namednode_iter(dom_object * basenode,int ntype,dom_object * intern,xmlHashTablePtr ht,xmlChar * local,xmlChar * ns TSRMLS_DC)1114 void dom_namednode_iter(dom_object *basenode, int ntype, dom_object *intern, xmlHashTablePtr ht, xmlChar *local, xmlChar *ns TSRMLS_DC) /* {{{ */
1115 {
1116 	dom_nnodemap_object *mapptr;
1117 	zval *baseobj = NULL;
1118 
1119 	mapptr = (dom_nnodemap_object *)intern->ptr;
1120 	if (basenode) {
1121 		MAKE_STD_ZVAL(baseobj);
1122 		baseobj->type = IS_OBJECT;
1123 		Z_SET_ISREF_P(baseobj);
1124 		baseobj->value.obj.handle = basenode->handle;
1125 		baseobj->value.obj.handlers = dom_get_obj_handlers(TSRMLS_C);
1126 		zval_copy_ctor(baseobj);
1127 	}
1128 	mapptr->baseobjptr = baseobj;
1129 	mapptr->baseobj = basenode;
1130 	mapptr->nodetype = ntype;
1131 	mapptr->ht = ht;
1132 	mapptr->local = local;
1133 	mapptr->ns = ns;
1134 
1135 }
1136 /* }}} */
1137 
dom_objects_set_class(zend_class_entry * class_type,zend_bool hash_copy TSRMLS_DC)1138 static dom_object* dom_objects_set_class(zend_class_entry *class_type, zend_bool hash_copy TSRMLS_DC) /* {{{ */
1139 {
1140 	zend_class_entry *base_class;
1141 	dom_object *intern;
1142 
1143 	if (instanceof_function(class_type, dom_xpath_class_entry TSRMLS_CC)) {
1144 		intern = emalloc(sizeof(dom_xpath_object));
1145 		memset(intern, 0, sizeof(dom_xpath_object));
1146 	} else {
1147 		intern = emalloc(sizeof(dom_object));
1148 	}
1149 	intern->ptr = NULL;
1150 	intern->prop_handler = NULL;
1151 	intern->document = NULL;
1152 
1153 	base_class = class_type;
1154 	while(base_class->type != ZEND_INTERNAL_CLASS && base_class->parent != NULL) {
1155 		base_class = base_class->parent;
1156 	}
1157 
1158 	zend_hash_find(&classes, base_class->name, base_class->name_length + 1, (void **) &intern->prop_handler);
1159 
1160 	zend_object_std_init(&intern->std, class_type TSRMLS_CC);
1161 	if (hash_copy) {
1162 		object_properties_init(&intern->std, class_type);
1163 	}
1164 
1165 	return intern;
1166 }
1167 /* }}} */
1168 
1169 /* {{{ dom_objects_clone */
dom_objects_clone(void * object,void ** object_clone TSRMLS_DC)1170 void dom_objects_clone(void *object, void **object_clone TSRMLS_DC)
1171 {
1172 	dom_object *intern = (dom_object *) object;
1173 	dom_object *clone;
1174 	xmlNodePtr node;
1175 	xmlNodePtr cloned_node;
1176 
1177 	clone = dom_objects_set_class(intern->std.ce, 0 TSRMLS_CC);
1178 
1179 	if (instanceof_function(intern->std.ce, dom_node_class_entry TSRMLS_CC)) {
1180 		node = (xmlNodePtr)dom_object_get_node((dom_object *) object);
1181 		if (node != NULL) {
1182 			cloned_node = xmlDocCopyNode(node, node->doc, 1);
1183 			if (cloned_node != NULL) {
1184 				/* If we cloned a document then we must create new doc proxy */
1185 				if (cloned_node->doc == node->doc) {
1186 					clone->document = intern->document;
1187 				}
1188 				php_libxml_increment_doc_ref((php_libxml_node_object *)clone, cloned_node->doc TSRMLS_CC);
1189 				php_libxml_increment_node_ptr((php_libxml_node_object *)clone, cloned_node, (void *)clone TSRMLS_CC);
1190 				if (intern->document != clone->document) {
1191 					dom_copy_doc_props(intern->document, clone->document);
1192 				}
1193 			}
1194 
1195 		}
1196 	}
1197 
1198 	*object_clone = (void *) clone;
1199 }
1200 /* }}} */
1201 
1202 /* {{{ dom_objects_new */
dom_objects_new(zend_class_entry * class_type TSRMLS_DC)1203 zend_object_value dom_objects_new(zend_class_entry *class_type TSRMLS_DC)
1204 {
1205 	zend_object_value retval;
1206 	dom_object *intern;
1207 
1208 	intern = dom_objects_set_class(class_type, 1 TSRMLS_CC);
1209 
1210 	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);
1211 	intern->handle = retval.handle;
1212 	retval.handlers = dom_get_obj_handlers(TSRMLS_C);
1213 
1214 	return retval;
1215 }
1216 /* }}} */
1217 
1218 #if defined(LIBXML_XPATH_ENABLED)
1219 /* {{{ 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)1220 zend_object_value dom_xpath_objects_new(zend_class_entry *class_type TSRMLS_DC)
1221 {
1222 	zend_object_value retval;
1223 	dom_xpath_object *intern;
1224 
1225 	intern = (dom_xpath_object *)dom_objects_set_class(class_type, 1 TSRMLS_CC);
1226 	intern->registerPhpFunctions = 0;
1227 	intern->registered_phpfunctions = NULL;
1228 	intern->node_list = NULL;
1229 
1230 	ALLOC_HASHTABLE(intern->registered_phpfunctions);
1231 	zend_hash_init(intern->registered_phpfunctions, 0, NULL, ZVAL_PTR_DTOR, 0);
1232 
1233 	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);
1234 	intern->handle = retval.handle;
1235 	retval.handlers = dom_get_obj_handlers(TSRMLS_C);
1236 
1237 	return retval;
1238 }
1239 /* }}} */
1240 #endif
1241 
dom_nnodemap_object_dtor(void * object,zend_object_handle handle TSRMLS_DC)1242 static void dom_nnodemap_object_dtor(void *object, zend_object_handle handle TSRMLS_DC) /* {{{ */
1243 {
1244 	zval *baseobj;
1245 	dom_object *intern;
1246 	dom_nnodemap_object *objmap;
1247 
1248 	intern = (dom_object *)object;
1249 	objmap = (dom_nnodemap_object *)intern->ptr;
1250 
1251 	if (objmap) {
1252 		if (objmap->local) {
1253 			xmlFree(objmap->local);
1254 		}
1255 		if (objmap->ns) {
1256 			xmlFree(objmap->ns);
1257 		}
1258 		if (objmap->baseobjptr) {
1259 			baseobj = objmap->baseobjptr;
1260 			zval_ptr_dtor((zval **)&baseobj);
1261 		}
1262 		efree(objmap);
1263 		intern->ptr = NULL;
1264 	}
1265 
1266 
1267 }
1268 /* }}} */
1269 
dom_nnodemap_objects_free_storage(void * object TSRMLS_DC)1270 void dom_nnodemap_objects_free_storage(void *object TSRMLS_DC) /* {{{ */
1271 {
1272 	dom_object *intern = (dom_object *)object;
1273 
1274 	php_libxml_decrement_doc_ref((php_libxml_node_object *)intern TSRMLS_CC);
1275 
1276 	zend_object_std_dtor(&intern->std TSRMLS_CC);
1277 
1278 	efree(object);
1279 }
1280 /* }}} */
1281 
dom_nnodemap_objects_new(zend_class_entry * class_type TSRMLS_DC)1282 zend_object_value dom_nnodemap_objects_new(zend_class_entry *class_type TSRMLS_DC) /* {{{ */
1283 {
1284 	zend_object_value retval;
1285 	dom_object *intern;
1286 	dom_nnodemap_object *objmap;
1287 
1288 	intern = dom_objects_set_class(class_type, 1 TSRMLS_CC);
1289 	intern->ptr = emalloc(sizeof(dom_nnodemap_object));
1290 	objmap = (dom_nnodemap_object *)intern->ptr;
1291 	objmap->baseobj = NULL;
1292 	objmap->baseobjptr = NULL;
1293 	objmap->nodetype = 0;
1294 	objmap->ht = NULL;
1295 	objmap->local = NULL;
1296 	objmap->ns = NULL;
1297 
1298 	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);
1299 	intern->handle = retval.handle;
1300 	retval.handlers = dom_get_obj_handlers(TSRMLS_C);
1301 
1302 	return retval;
1303 }
1304 /* }}} */
1305 
php_dom_create_interator(zval * return_value,int ce_type TSRMLS_DC)1306 void php_dom_create_interator(zval *return_value, int ce_type TSRMLS_DC) /* {{{ */
1307 {
1308 	zend_class_entry *ce;
1309 
1310 	if (ce_type == DOM_NAMEDNODEMAP) {
1311 		ce = dom_namednodemap_class_entry;
1312 	} else {
1313 		ce = dom_nodelist_class_entry;
1314 	}
1315 
1316 	object_init_ex(return_value, ce);
1317 }
1318 /* }}} */
1319 
1320 /* {{{ php_dom_create_object */
php_dom_create_object(xmlNodePtr obj,int * found,zval * return_value,dom_object * domobj TSRMLS_DC)1321 PHP_DOM_EXPORT zval *php_dom_create_object(xmlNodePtr obj, int *found, zval *return_value, dom_object *domobj TSRMLS_DC)
1322 {
1323 	zval *wrapper;
1324 	zend_class_entry *ce;
1325 	dom_object *intern;
1326 
1327 	*found = 0;
1328 
1329 	if (!obj) {
1330 		ALLOC_ZVAL(wrapper);
1331 		ZVAL_NULL(wrapper);
1332 		return wrapper;
1333 	}
1334 
1335 	if ((intern = (dom_object *) php_dom_object_get_data((void *) obj))) {
1336 		return_value->type = IS_OBJECT;
1337 		Z_SET_ISREF_P(return_value);
1338 		return_value->value.obj.handle = intern->handle;
1339 		return_value->value.obj.handlers = dom_get_obj_handlers(TSRMLS_C);
1340 		zval_copy_ctor(return_value);
1341 		*found = 1;
1342 		return return_value;
1343 	}
1344 
1345 	wrapper = return_value;
1346 
1347 	switch (obj->type) {
1348 		case XML_DOCUMENT_NODE:
1349 		case XML_HTML_DOCUMENT_NODE:
1350 		{
1351 			ce = dom_document_class_entry;
1352 			break;
1353 		}
1354 		case XML_DTD_NODE:
1355 		case XML_DOCUMENT_TYPE_NODE:
1356 		{
1357 			ce = dom_documenttype_class_entry;
1358 			break;
1359 		}
1360 		case XML_ELEMENT_NODE:
1361 		{
1362 			ce = dom_element_class_entry;
1363 			break;
1364 		}
1365 		case XML_ATTRIBUTE_NODE:
1366 		{
1367 			ce = dom_attr_class_entry;
1368 			break;
1369 		}
1370 		case XML_TEXT_NODE:
1371 		{
1372 			ce = dom_text_class_entry;
1373 			break;
1374 		}
1375 		case XML_COMMENT_NODE:
1376 		{
1377 			ce = dom_comment_class_entry;
1378 			break;
1379 		}
1380 		case XML_PI_NODE:
1381 		{
1382 			ce = dom_processinginstruction_class_entry;
1383 			break;
1384 		}
1385 		case XML_ENTITY_REF_NODE:
1386 		{
1387 			ce = dom_entityreference_class_entry;
1388 			break;
1389 		}
1390 		case XML_ENTITY_DECL:
1391 		case XML_ELEMENT_DECL:
1392 		{
1393 			ce = dom_entity_class_entry;
1394 			break;
1395 		}
1396 		case XML_CDATA_SECTION_NODE:
1397 		{
1398 			ce = dom_cdatasection_class_entry;
1399 			break;
1400 		}
1401 		case XML_DOCUMENT_FRAG_NODE:
1402 		{
1403 			ce = dom_documentfragment_class_entry;
1404 			break;
1405 		}
1406 		case XML_NOTATION_NODE:
1407 		{
1408 			ce = dom_notation_class_entry;
1409 			break;
1410 		}
1411 		case XML_NAMESPACE_DECL:
1412 		{
1413 			ce = dom_namespace_node_class_entry;
1414 			break;
1415 		}
1416 		default:
1417 			php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unsupported node type: %d", Z_TYPE_P(obj));
1418 			ZVAL_NULL(wrapper);
1419 			return wrapper;
1420 	}
1421 
1422 	if (domobj && domobj->document) {
1423 		ce = dom_get_doc_classmap(domobj->document, ce TSRMLS_CC);
1424 	}
1425 	object_init_ex(wrapper, ce);
1426 
1427 	intern = (dom_object *)zend_objects_get_address(wrapper TSRMLS_CC);
1428 	if (obj->doc != NULL) {
1429 		if (domobj != NULL) {
1430 			intern->document = domobj->document;
1431 		}
1432 		php_libxml_increment_doc_ref((php_libxml_node_object *)intern, obj->doc TSRMLS_CC);
1433 	}
1434 
1435 	php_libxml_increment_node_ptr((php_libxml_node_object *)intern, obj, (void *)intern TSRMLS_CC);
1436 	return (wrapper);
1437 }
1438 /* }}} end php_domobject_new */
1439 
php_dom_create_implementation(zval ** retval TSRMLS_DC)1440 void php_dom_create_implementation(zval **retval  TSRMLS_DC) {
1441 	object_init_ex(*retval, dom_domimplementation_class_entry);
1442 }
1443 
1444 /* {{{ int dom_hierarchy(xmlNodePtr parent, xmlNodePtr child) */
dom_hierarchy(xmlNodePtr parent,xmlNodePtr child)1445 int dom_hierarchy(xmlNodePtr parent, xmlNodePtr child)
1446 {
1447 	xmlNodePtr nodep;
1448 
1449     if (parent == NULL || child == NULL || child->doc != parent->doc) {
1450         return SUCCESS;
1451     }
1452 
1453 	nodep = parent;
1454 
1455 	while (nodep) {
1456 		if (nodep == child) {
1457 			return FAILURE;
1458 		}
1459 		nodep = nodep->parent;
1460 	}
1461 
1462     return SUCCESS;
1463 }
1464 /* }}} end dom_hierarchy */
1465 
1466 /* {{{ dom_has_feature(char *feature, char *version) */
dom_has_feature(char * feature,char * version)1467 int dom_has_feature(char *feature, char *version)
1468 {
1469 	int retval = 0;
1470 
1471 	if (!(strcmp (version, "1.0") && strcmp (version,"2.0") && strcmp(version, ""))) {
1472 		if ((!strcasecmp(feature, "Core") && !strcmp (version, "1.0")) || !strcasecmp(feature, "XML"))
1473 			retval = 1;
1474 	}
1475 
1476 	return retval;
1477 }
1478 /* }}} end dom_has_feature */
1479 
dom_get_elements_by_tag_name_ns_raw(xmlNodePtr nodep,char * ns,char * local,int * cur,int index)1480 xmlNode *dom_get_elements_by_tag_name_ns_raw(xmlNodePtr nodep, char *ns, char *local, int *cur, int index) /* {{{ */
1481 {
1482 	xmlNodePtr ret = NULL;
1483 
1484 	while (nodep != NULL && (*cur <= index || index == -1)) {
1485 		if (nodep->type == XML_ELEMENT_NODE) {
1486 			if (xmlStrEqual(nodep->name, (xmlChar *)local) || xmlStrEqual((xmlChar *)"*", (xmlChar *)local)) {
1487 				if (ns == NULL || (nodep->ns != NULL && (xmlStrEqual(nodep->ns->href, (xmlChar *)ns) || xmlStrEqual((xmlChar *)"*", (xmlChar *)ns)))) {
1488 					if (*cur == index) {
1489 						ret = nodep;
1490 						break;
1491 					}
1492 					(*cur)++;
1493 				}
1494 			}
1495 			ret = dom_get_elements_by_tag_name_ns_raw(nodep->children, ns, local, cur, index);
1496 			if (ret != NULL) {
1497 				break;
1498 			}
1499 		}
1500 		nodep = nodep->next;
1501 	}
1502 	return ret;
1503 }
1504 /* }}} */
1505 /* }}} end dom_element_get_elements_by_tag_name_ns_raw */
1506 
1507 /* {{{ void dom_normalize (xmlNodePtr nodep TSRMLS_DC) */
dom_normalize(xmlNodePtr nodep TSRMLS_DC)1508 void dom_normalize (xmlNodePtr nodep TSRMLS_DC)
1509 {
1510 	xmlNodePtr child, nextp, newnextp;
1511 	xmlAttrPtr attr;
1512 	xmlChar	*strContent;
1513 
1514 	child = nodep->children;
1515 	while(child != NULL) {
1516 		switch (child->type) {
1517 			case XML_TEXT_NODE:
1518 				nextp = child->next;
1519 				while (nextp != NULL) {
1520 					if (nextp->type == XML_TEXT_NODE) {
1521 						newnextp = nextp->next;
1522 						strContent = xmlNodeGetContent(nextp);
1523 						xmlNodeAddContent(child, strContent);
1524 						xmlFree(strContent);
1525 						xmlUnlinkNode(nextp);
1526 						php_libxml_node_free_resource(nextp TSRMLS_CC);
1527 						nextp = newnextp;
1528 					} else {
1529 						break;
1530 					}
1531 				}
1532 				break;
1533 			case XML_ELEMENT_NODE:
1534 				dom_normalize (child TSRMLS_CC);
1535 				attr = child->properties;
1536 				while (attr != NULL) {
1537 					dom_normalize((xmlNodePtr) attr TSRMLS_CC);
1538 					attr = attr->next;
1539 				}
1540 				break;
1541 			case XML_ATTRIBUTE_NODE:
1542 				dom_normalize (child TSRMLS_CC);
1543 				break;
1544 			default:
1545 				break;
1546 		}
1547 		child = child->next;
1548 	}
1549 }
1550 /* }}} end dom_normalize */
1551 
1552 
1553 /* {{{ void dom_set_old_ns(xmlDoc *doc, xmlNs *ns) */
dom_set_old_ns(xmlDoc * doc,xmlNs * ns)1554 void dom_set_old_ns(xmlDoc *doc, xmlNs *ns) {
1555 	xmlNs *cur;
1556 
1557 	if (doc == NULL)
1558 		return;
1559 
1560 	if (doc->oldNs == NULL) {
1561 		doc->oldNs = (xmlNsPtr) xmlMalloc(sizeof(xmlNs));
1562 		if (doc->oldNs == NULL) {
1563 			return;
1564 		}
1565 		memset(doc->oldNs, 0, sizeof(xmlNs));
1566 		doc->oldNs->type = XML_LOCAL_NAMESPACE;
1567 		doc->oldNs->href = xmlStrdup(XML_XML_NAMESPACE);
1568 		doc->oldNs->prefix = xmlStrdup((const xmlChar *)"xml");
1569 	}
1570 
1571 	cur = doc->oldNs;
1572 	while (cur->next != NULL) {
1573 		cur = cur->next;
1574 	}
1575 	cur->next = ns;
1576 }
1577 /* }}} end dom_set_old_ns */
1578 
1579 /*
1580 http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#ID-DocCrElNS
1581 
1582 NAMESPACE_ERR: Raised if
1583 
1584 1. the qualifiedName is a malformed qualified name
1585 2. the qualifiedName has a prefix and the  namespaceURI is null
1586 */
1587 
1588 /* {{{ 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)1589 int dom_check_qname(char *qname, char **localname, char **prefix, int uri_len, int name_len) {
1590 	if (name_len == 0) {
1591 		return NAMESPACE_ERR;
1592 	}
1593 
1594 	*localname = (char *)xmlSplitQName2((xmlChar *)qname, (xmlChar **) prefix);
1595 	if (*localname == NULL) {
1596 		*localname = (char *)xmlStrdup((xmlChar *)qname);
1597 		if (*prefix == NULL && uri_len == 0) {
1598 			return 0;
1599 		}
1600 	}
1601 
1602 	/* 1 */
1603 	if (xmlValidateQName((xmlChar *) qname, 0) != 0) {
1604 		return NAMESPACE_ERR;
1605 	}
1606 
1607 	/* 2 */
1608 	if (*prefix != NULL && uri_len == 0) {
1609 		return NAMESPACE_ERR;
1610 	}
1611 
1612 	return 0;
1613 }
1614 /* }}} */
1615 
1616 /*
1617 http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#ID-DocCrElNS
1618 
1619 NAMESPACE_ERR: Raised if
1620 
1621 3. the qualifiedName has a prefix that is "xml" and the namespaceURI is different from "http://www.w3.org/XML/1998/namespace" [XML Namespaces]
1622 4. the qualifiedName or its prefix is "xmlns" and the namespaceURI is different from  "http://www.w3.org/2000/xmlns/"
1623 5. the namespaceURI is "http://www.w3.org/2000/xmlns/" and neither the	qualifiedName nor its prefix is "xmlns".
1624 */
1625 
1626 /* {{{ xmlNsPtr dom_get_ns(xmlNodePtr nodep, char *uri, int *errorcode, char *prefix) */
dom_get_ns(xmlNodePtr nodep,char * uri,int * errorcode,char * prefix)1627 xmlNsPtr dom_get_ns(xmlNodePtr nodep, char *uri, int *errorcode, char *prefix) {
1628 	xmlNsPtr nsptr = NULL;
1629 
1630 	*errorcode = 0;
1631 
1632 	if (! ((prefix && !strcmp (prefix, "xml") && strcmp(uri, (char *)XML_XML_NAMESPACE)) ||
1633 		   (prefix && !strcmp (prefix, "xmlns") && strcmp(uri, (char *)DOM_XMLNS_NAMESPACE)) ||
1634 		   (prefix && !strcmp(uri, (char *)DOM_XMLNS_NAMESPACE) && strcmp (prefix, "xmlns")))) {
1635 		nsptr = xmlNewNs(nodep, (xmlChar *)uri, (xmlChar *)prefix);
1636 	}
1637 
1638 	if (nsptr == NULL) {
1639 		*errorcode = NAMESPACE_ERR;
1640 	}
1641 
1642 	return nsptr;
1643 
1644 }
1645 /* }}} end dom_get_ns */
1646 
1647 /* {{{ xmlNsPtr dom_get_nsdecl(xmlNode *node, xmlChar *localName) */
dom_get_nsdecl(xmlNode * node,xmlChar * localName)1648 xmlNsPtr dom_get_nsdecl(xmlNode *node, xmlChar *localName) {
1649 	xmlNsPtr cur;
1650 	xmlNs *ret = NULL;
1651 	if (node == NULL)
1652 		return NULL;
1653 
1654 	if (localName == NULL || xmlStrEqual(localName, (xmlChar *)"")) {
1655 		cur = node->nsDef;
1656 		while (cur != NULL) {
1657 			if (cur->prefix == NULL  && cur->href != NULL) {
1658 				ret = cur;
1659 				break;
1660 			}
1661 			cur = cur->next;
1662 		}
1663 	} else {
1664 		cur = node->nsDef;
1665 		while (cur != NULL) {
1666 			if (cur->prefix != NULL && xmlStrEqual(localName, cur->prefix)) {
1667 				ret = cur;
1668 				break;
1669 			}
1670 			cur = cur->next;
1671 		}
1672 	}
1673 	return ret;
1674 }
1675 /* }}} end dom_get_nsdecl */
1676 
1677 #endif /* HAVE_DOM */
1678 
1679 /*
1680  * Local variables:
1681  * tab-width: 4
1682  * c-basic-offset: 4
1683  * End:
1684  * vim600: noet sw=4 ts=4 fdm=marker
1685  * vim<600: noet sw=4 ts=4
1686  */
1687