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 +----------------------------------------------------------------------+
18 */
19
20 /* $Id$ */
21
22 #ifdef HAVE_CONFIG_H
23 #include "config.h"
24 #endif
25
26 #include "php.h"
27 #if HAVE_LIBXML && HAVE_DOM
28 #include "php_dom.h"
29
30
31 /* {{{ arginfo */
32 ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_characterdata_substring_data, 0, 0, 2)
33 ZEND_ARG_INFO(0, offset)
34 ZEND_ARG_INFO(0, count)
35 ZEND_END_ARG_INFO();
36
37 ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_characterdata_append_data, 0, 0, 1)
38 ZEND_ARG_INFO(0, arg)
39 ZEND_END_ARG_INFO();
40
41 ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_characterdata_insert_data, 0, 0, 2)
42 ZEND_ARG_INFO(0, offset)
43 ZEND_ARG_INFO(0, arg)
44 ZEND_END_ARG_INFO();
45
46 ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_characterdata_delete_data, 0, 0, 2)
47 ZEND_ARG_INFO(0, offset)
48 ZEND_ARG_INFO(0, count)
49 ZEND_END_ARG_INFO();
50
51 ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_characterdata_replace_data, 0, 0, 3)
52 ZEND_ARG_INFO(0, offset)
53 ZEND_ARG_INFO(0, count)
54 ZEND_ARG_INFO(0, arg)
55 ZEND_END_ARG_INFO();
56 /* }}} */
57
58 /*
59 * class DOMCharacterData extends DOMNode
60 *
61 * URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-FF21A306
62 * Since:
63 */
64
65 const zend_function_entry php_dom_characterdata_class_functions[] = {
66 PHP_FALIAS(substringData, dom_characterdata_substring_data, arginfo_dom_characterdata_substring_data)
67 PHP_FALIAS(appendData, dom_characterdata_append_data, arginfo_dom_characterdata_append_data)
68 PHP_FALIAS(insertData, dom_characterdata_insert_data, arginfo_dom_characterdata_insert_data)
69 PHP_FALIAS(deleteData, dom_characterdata_delete_data, arginfo_dom_characterdata_delete_data)
70 PHP_FALIAS(replaceData, dom_characterdata_replace_data, arginfo_dom_characterdata_replace_data)
71 PHP_FE_END
72 };
73
74 /* {{{ data string
75 readonly=no
76 URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-72AB8359
77 Since:
78 */
dom_characterdata_data_read(dom_object * obj,zval ** retval TSRMLS_DC)79 int dom_characterdata_data_read(dom_object *obj, zval **retval TSRMLS_DC)
80 {
81 xmlNodePtr nodep;
82 xmlChar *content;
83
84 nodep = dom_object_get_node(obj);
85
86 if (nodep == NULL) {
87 php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC);
88 return FAILURE;
89 }
90
91 ALLOC_ZVAL(*retval);
92
93 if ((content = xmlNodeGetContent(nodep)) != NULL) {
94 ZVAL_STRING(*retval, content, 1);
95 xmlFree(content);
96 } else {
97 ZVAL_EMPTY_STRING(*retval);
98 }
99
100 return SUCCESS;
101 }
102
dom_characterdata_data_write(dom_object * obj,zval * newval TSRMLS_DC)103 int dom_characterdata_data_write(dom_object *obj, zval *newval TSRMLS_DC)
104 {
105 zval value_copy;
106 xmlNode *nodep;
107
108 nodep = dom_object_get_node(obj);
109
110 if (nodep == NULL) {
111 php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC);
112 return FAILURE;
113 }
114
115 convert_to_string_copy(newval, value_copy);
116
117 xmlNodeSetContentLen(nodep, Z_STRVAL_P(newval), Z_STRLEN_P(newval) + 1);
118
119 if (newval == &value_copy) {
120 zval_dtor(newval);
121 }
122
123 return SUCCESS;
124 }
125
126 /* }}} */
127
128 /* {{{ length long
129 readonly=yes
130 URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-7D61178C
131 Since:
132 */
dom_characterdata_length_read(dom_object * obj,zval ** retval TSRMLS_DC)133 int dom_characterdata_length_read(dom_object *obj, zval **retval TSRMLS_DC)
134 {
135 xmlNodePtr nodep;
136 xmlChar *content;
137 long length = 0;
138
139 nodep = dom_object_get_node(obj);
140
141 if (nodep == NULL) {
142 php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC);
143 return FAILURE;
144 }
145
146 ALLOC_ZVAL(*retval);
147
148 content = xmlNodeGetContent(nodep);
149
150 if (content) {
151 length = xmlUTF8Strlen(content);
152 xmlFree(content);
153 }
154
155 ZVAL_LONG(*retval, length);
156
157 return SUCCESS;
158 }
159
160 /* }}} */
161
162 /* {{{ proto string dom_characterdata_substring_data(int offset, int count);
163 URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-6531BCCF
164 Since:
165 */
PHP_FUNCTION(dom_characterdata_substring_data)166 PHP_FUNCTION(dom_characterdata_substring_data)
167 {
168 zval *id;
169 xmlChar *cur;
170 xmlChar *substring;
171 xmlNodePtr node;
172 long offset, count;
173 int length;
174 dom_object *intern;
175
176 if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Oll", &id, dom_characterdata_class_entry, &offset, &count) == FAILURE) {
177 return;
178 }
179
180 DOM_GET_OBJ(node, id, xmlNodePtr, intern);
181
182 cur = xmlNodeGetContent(node);
183 if (cur == NULL) {
184 RETURN_FALSE;
185 }
186
187 length = xmlUTF8Strlen(cur);
188
189 if (offset < 0 || count < 0 || offset > length) {
190 xmlFree(cur);
191 php_dom_throw_error(INDEX_SIZE_ERR, dom_get_strict_error(intern->document) TSRMLS_CC);
192 RETURN_FALSE;
193 }
194
195 if ((offset + count) > length) {
196 count = length - offset;
197 }
198
199 substring = xmlUTF8Strsub(cur, offset, count);
200 xmlFree(cur);
201
202 if (substring) {
203 RETVAL_STRING(substring, 1);
204 xmlFree(substring);
205 } else {
206 RETVAL_EMPTY_STRING();
207 }
208 }
209 /* }}} end dom_characterdata_substring_data */
210
211 /* {{{ proto void dom_characterdata_append_data(string arg);
212 URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-32791A2F
213 Since:
214 */
PHP_FUNCTION(dom_characterdata_append_data)215 PHP_FUNCTION(dom_characterdata_append_data)
216 {
217 zval *id;
218 xmlNode *nodep;
219 dom_object *intern;
220 char *arg;
221 int arg_len;
222
223 if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os", &id, dom_characterdata_class_entry, &arg, &arg_len) == FAILURE) {
224 return;
225 }
226
227 DOM_GET_OBJ(nodep, id, xmlNodePtr, intern);
228 #if LIBXML_VERSION < 20627
229 /* Implement logic from libxml xmlTextConcat to add suport for comments and PI */
230 if ((nodep->content == (xmlChar *) &(nodep->properties)) ||
231 ((nodep->doc != NULL) && (nodep->doc->dict != NULL) &&
232 xmlDictOwns(nodep->doc->dict, nodep->content))) {
233 nodep->content = xmlStrncatNew(nodep->content, arg, arg_len);
234 } else {
235 nodep->content = xmlStrncat(nodep->content, arg, arg_len);
236 }
237 nodep->properties = NULL;
238 #else
239 xmlTextConcat(nodep, arg, arg_len);
240 #endif
241 RETURN_TRUE;
242 }
243 /* }}} end dom_characterdata_append_data */
244
245 /* {{{ proto void dom_characterdata_insert_data(int offset, string arg);
246 URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-3EDB695F
247 Since:
248 */
PHP_FUNCTION(dom_characterdata_insert_data)249 PHP_FUNCTION(dom_characterdata_insert_data)
250 {
251 zval *id;
252 xmlChar *cur, *first, *second;
253 xmlNodePtr node;
254 char *arg;
255 long offset;
256 int length, arg_len;
257 dom_object *intern;
258
259 if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Ols", &id, dom_characterdata_class_entry, &offset, &arg, &arg_len) == FAILURE) {
260 return;
261 }
262
263 DOM_GET_OBJ(node, id, xmlNodePtr, intern);
264
265 cur = xmlNodeGetContent(node);
266 if (cur == NULL) {
267 RETURN_FALSE;
268 }
269
270 length = xmlUTF8Strlen(cur);
271
272 if (offset < 0 || offset > length) {
273 xmlFree(cur);
274 php_dom_throw_error(INDEX_SIZE_ERR, dom_get_strict_error(intern->document) TSRMLS_CC);
275 RETURN_FALSE;
276 }
277
278 first = xmlUTF8Strndup(cur, offset);
279 second = xmlUTF8Strsub(cur, offset, length - offset);
280 xmlFree(cur);
281
282 xmlNodeSetContent(node, first);
283 xmlNodeAddContent(node, arg);
284 xmlNodeAddContent(node, second);
285
286 xmlFree(first);
287 xmlFree(second);
288
289 RETURN_TRUE;
290 }
291 /* }}} end dom_characterdata_insert_data */
292
293 /* {{{ proto void dom_characterdata_delete_data(int offset, int count);
294 URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-7C603781
295 Since:
296 */
PHP_FUNCTION(dom_characterdata_delete_data)297 PHP_FUNCTION(dom_characterdata_delete_data)
298 {
299 zval *id;
300 xmlChar *cur, *substring, *second;
301 xmlNodePtr node;
302 long offset, count;
303 int length;
304 dom_object *intern;
305
306 if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Oll", &id, dom_characterdata_class_entry, &offset, &count) == FAILURE) {
307 return;
308 }
309
310 DOM_GET_OBJ(node, id, xmlNodePtr, intern);
311
312 cur = xmlNodeGetContent(node);
313 if (cur == NULL) {
314 RETURN_FALSE;
315 }
316
317 length = xmlUTF8Strlen(cur);
318
319 if (offset < 0 || count < 0 || offset > length) {
320 xmlFree(cur);
321 php_dom_throw_error(INDEX_SIZE_ERR, dom_get_strict_error(intern->document) TSRMLS_CC);
322 RETURN_FALSE;
323 }
324
325 if (offset > 0) {
326 substring = xmlUTF8Strsub(cur, 0, offset);
327 } else {
328 substring = NULL;
329 }
330
331 if ((offset + count) > length) {
332 count = length - offset;
333 }
334
335 second = xmlUTF8Strsub(cur, offset + count, length - offset);
336 substring = xmlStrcat(substring, second);
337
338 xmlNodeSetContent(node, substring);
339
340 xmlFree(cur);
341 xmlFree(second);
342 xmlFree(substring);
343
344 RETURN_TRUE;
345 }
346 /* }}} end dom_characterdata_delete_data */
347
348 /* {{{ proto void dom_characterdata_replace_data(int offset, int count, string arg);
349 URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-E5CBA7FB
350 Since:
351 */
PHP_FUNCTION(dom_characterdata_replace_data)352 PHP_FUNCTION(dom_characterdata_replace_data)
353 {
354 zval *id;
355 xmlChar *cur, *substring, *second = NULL;
356 xmlNodePtr node;
357 char *arg;
358 long offset, count;
359 int length, arg_len;
360 dom_object *intern;
361
362 if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Olls", &id, dom_characterdata_class_entry, &offset, &count, &arg, &arg_len) == FAILURE) {
363 return;
364 }
365
366 DOM_GET_OBJ(node, id, xmlNodePtr, intern);
367
368 cur = xmlNodeGetContent(node);
369 if (cur == NULL) {
370 RETURN_FALSE;
371 }
372
373 length = xmlUTF8Strlen(cur);
374
375 if (offset < 0 || count < 0 || offset > length) {
376 xmlFree(cur);
377 php_dom_throw_error(INDEX_SIZE_ERR, dom_get_strict_error(intern->document) TSRMLS_CC);
378 RETURN_FALSE;
379 }
380
381 if (offset > 0) {
382 substring = xmlUTF8Strsub(cur, 0, offset);
383 } else {
384 substring = NULL;
385 }
386
387 if ((offset + count) > length) {
388 count = length - offset;
389 }
390
391 if (offset < length) {
392 second = xmlUTF8Strsub(cur, offset + count, length - offset);
393 }
394
395 substring = xmlStrcat(substring, arg);
396 substring = xmlStrcat(substring, second);
397
398 xmlNodeSetContent(node, substring);
399
400 xmlFree(cur);
401 if (second) {
402 xmlFree(second);
403 }
404 xmlFree(substring);
405
406 RETURN_TRUE;
407 }
408 /* }}} end dom_characterdata_replace_data */
409
410 #endif
411
412 /*
413 * Local variables:
414 * tab-width: 4
415 * c-basic-offset: 4
416 * End:
417 * vim600: noet sw=4 ts=4 fdm=marker
418 * vim<600: noet sw=4 ts=4
419 */
420
