Annotation of embedaddon/php/ext/dom/characterdata.c, revision 1.1.1.1
1.1 misho 1: /*
2: +----------------------------------------------------------------------+
3: | PHP Version 5 |
4: +----------------------------------------------------------------------+
5: | Copyright (c) 1997-2012 The PHP Group |
6: +----------------------------------------------------------------------+
7: | This source file is subject to version 3.01 of the PHP license, |
8: | that is bundled with this package in the file LICENSE, and is |
9: | available through the world-wide-web at the following url: |
10: | http://www.php.net/license/3_01.txt |
11: | If you did not receive a copy of the PHP license and are unable to |
12: | obtain it through the world-wide-web, please send a note to |
13: | license@php.net so we can mail you a copy immediately. |
14: +----------------------------------------------------------------------+
15: | Authors: Christian Stocker <chregu@php.net> |
16: | Rob Richards <rrichards@php.net> |
17: +----------------------------------------------------------------------+
18: */
19:
20: /* $Id: characterdata.c 321634 2012-01-01 13:15:04Z felipe $ */
21:
22: #ifdef HAVE_CONFIG_H
23: #include "config.h"
24: #endif
25:
26: #include "php.h"
27: #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: */
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:
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: if (newval->type != IS_STRING) {
116: if(Z_REFCOUNT_P(newval) > 1) {
117: value_copy = *newval;
118: zval_copy_ctor(&value_copy);
119: newval = &value_copy;
120: }
121: convert_to_string(newval);
122: }
123:
124: xmlNodeSetContentLen(nodep, Z_STRVAL_P(newval), Z_STRLEN_P(newval) + 1);
125:
126: if (newval == &value_copy) {
127: zval_dtor(newval);
128: }
129:
130: return SUCCESS;
131: }
132:
133: /* }}} */
134:
135: /* {{{ length long
136: readonly=yes
137: URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-7D61178C
138: Since:
139: */
140: int dom_characterdata_length_read(dom_object *obj, zval **retval TSRMLS_DC)
141: {
142: xmlNodePtr nodep;
143: xmlChar *content;
144: long length = 0;
145:
146: nodep = dom_object_get_node(obj);
147:
148: if (nodep == NULL) {
149: php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC);
150: return FAILURE;
151: }
152:
153: ALLOC_ZVAL(*retval);
154:
155: content = xmlNodeGetContent(nodep);
156:
157: if (content) {
158: length = xmlUTF8Strlen(content);
159: xmlFree(content);
160: }
161:
162: ZVAL_LONG(*retval, length);
163:
164: return SUCCESS;
165: }
166:
167: /* }}} */
168:
169: /* {{{ proto string dom_characterdata_substring_data(int offset, int count);
170: URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-6531BCCF
171: Since:
172: */
173: PHP_FUNCTION(dom_characterdata_substring_data)
174: {
175: zval *id;
176: xmlChar *cur;
177: xmlChar *substring;
178: xmlNodePtr node;
179: long offset, count;
180: int length;
181: dom_object *intern;
182:
183: if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Oll", &id, dom_characterdata_class_entry, &offset, &count) == FAILURE) {
184: return;
185: }
186:
187: DOM_GET_OBJ(node, id, xmlNodePtr, intern);
188:
189: cur = xmlNodeGetContent(node);
190: if (cur == NULL) {
191: RETURN_FALSE;
192: }
193:
194: length = xmlUTF8Strlen(cur);
195:
196: if (offset < 0 || count < 0 || offset > length) {
197: xmlFree(cur);
198: php_dom_throw_error(INDEX_SIZE_ERR, dom_get_strict_error(intern->document) TSRMLS_CC);
199: RETURN_FALSE;
200: }
201:
202: if ((offset + count) > length) {
203: count = length - offset;
204: }
205:
206: substring = xmlUTF8Strsub(cur, offset, count);
207: xmlFree(cur);
208:
209: if (substring) {
210: RETVAL_STRING(substring, 1);
211: xmlFree(substring);
212: } else {
213: RETVAL_EMPTY_STRING();
214: }
215: }
216: /* }}} end dom_characterdata_substring_data */
217:
218: /* {{{ proto void dom_characterdata_append_data(string arg);
219: URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-32791A2F
220: Since:
221: */
222: PHP_FUNCTION(dom_characterdata_append_data)
223: {
224: zval *id;
225: xmlNode *nodep;
226: dom_object *intern;
227: char *arg;
228: int arg_len;
229:
230: if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os", &id, dom_characterdata_class_entry, &arg, &arg_len) == FAILURE) {
231: return;
232: }
233:
234: DOM_GET_OBJ(nodep, id, xmlNodePtr, intern);
235: #if LIBXML_VERSION < 20627
236: /* Implement logic from libxml xmlTextConcat to add suport for comments and PI */
237: if ((nodep->content == (xmlChar *) &(nodep->properties)) ||
238: ((nodep->doc != NULL) && (nodep->doc->dict != NULL) &&
239: xmlDictOwns(nodep->doc->dict, nodep->content))) {
240: nodep->content = xmlStrncatNew(nodep->content, arg, arg_len);
241: } else {
242: nodep->content = xmlStrncat(nodep->content, arg, arg_len);
243: }
244: nodep->properties = NULL;
245: #else
246: xmlTextConcat(nodep, arg, arg_len);
247: #endif
248: RETURN_TRUE;
249: }
250: /* }}} end dom_characterdata_append_data */
251:
252: /* {{{ proto void dom_characterdata_insert_data(int offset, string arg);
253: URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-3EDB695F
254: Since:
255: */
256: PHP_FUNCTION(dom_characterdata_insert_data)
257: {
258: zval *id;
259: xmlChar *cur, *first, *second;
260: xmlNodePtr node;
261: char *arg;
262: long offset;
263: int length, arg_len;
264: dom_object *intern;
265:
266: if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Ols", &id, dom_characterdata_class_entry, &offset, &arg, &arg_len) == FAILURE) {
267: return;
268: }
269:
270: DOM_GET_OBJ(node, id, xmlNodePtr, intern);
271:
272: cur = xmlNodeGetContent(node);
273: if (cur == NULL) {
274: RETURN_FALSE;
275: }
276:
277: length = xmlUTF8Strlen(cur);
278:
279: if (offset < 0 || offset > length) {
280: xmlFree(cur);
281: php_dom_throw_error(INDEX_SIZE_ERR, dom_get_strict_error(intern->document) TSRMLS_CC);
282: RETURN_FALSE;
283: }
284:
285: first = xmlUTF8Strndup(cur, offset);
286: second = xmlUTF8Strsub(cur, offset, length - offset);
287: xmlFree(cur);
288:
289: xmlNodeSetContent(node, first);
290: xmlNodeAddContent(node, arg);
291: xmlNodeAddContent(node, second);
292:
293: xmlFree(first);
294: xmlFree(second);
295:
296: RETURN_TRUE;
297: }
298: /* }}} end dom_characterdata_insert_data */
299:
300: /* {{{ proto void dom_characterdata_delete_data(int offset, int count);
301: URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-7C603781
302: Since:
303: */
304: PHP_FUNCTION(dom_characterdata_delete_data)
305: {
306: zval *id;
307: xmlChar *cur, *substring, *second;
308: xmlNodePtr node;
309: long offset, count;
310: int length;
311: dom_object *intern;
312:
313: if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Oll", &id, dom_characterdata_class_entry, &offset, &count) == FAILURE) {
314: return;
315: }
316:
317: DOM_GET_OBJ(node, id, xmlNodePtr, intern);
318:
319: cur = xmlNodeGetContent(node);
320: if (cur == NULL) {
321: RETURN_FALSE;
322: }
323:
324: length = xmlUTF8Strlen(cur);
325:
326: if (offset < 0 || count < 0 || offset > length) {
327: xmlFree(cur);
328: php_dom_throw_error(INDEX_SIZE_ERR, dom_get_strict_error(intern->document) TSRMLS_CC);
329: RETURN_FALSE;
330: }
331:
332: if (offset > 0) {
333: substring = xmlUTF8Strsub(cur, 0, offset);
334: } else {
335: substring = NULL;
336: }
337:
338: if ((offset + count) > length) {
339: count = length - offset;
340: }
341:
342: second = xmlUTF8Strsub(cur, offset + count, length - offset);
343: substring = xmlStrcat(substring, second);
344:
345: xmlNodeSetContent(node, substring);
346:
347: xmlFree(cur);
348: xmlFree(second);
349: xmlFree(substring);
350:
351: RETURN_TRUE;
352: }
353: /* }}} end dom_characterdata_delete_data */
354:
355: /* {{{ proto void dom_characterdata_replace_data(int offset, int count, string arg);
356: URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-E5CBA7FB
357: Since:
358: */
359: PHP_FUNCTION(dom_characterdata_replace_data)
360: {
361: zval *id;
362: xmlChar *cur, *substring, *second = NULL;
363: xmlNodePtr node;
364: char *arg;
365: long offset, count;
366: int length, arg_len;
367: dom_object *intern;
368:
369: if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Olls", &id, dom_characterdata_class_entry, &offset, &count, &arg, &arg_len) == FAILURE) {
370: return;
371: }
372:
373: DOM_GET_OBJ(node, id, xmlNodePtr, intern);
374:
375: cur = xmlNodeGetContent(node);
376: if (cur == NULL) {
377: RETURN_FALSE;
378: }
379:
380: length = xmlUTF8Strlen(cur);
381:
382: if (offset < 0 || count < 0 || offset > length) {
383: xmlFree(cur);
384: php_dom_throw_error(INDEX_SIZE_ERR, dom_get_strict_error(intern->document) TSRMLS_CC);
385: RETURN_FALSE;
386: }
387:
388: if (offset > 0) {
389: substring = xmlUTF8Strsub(cur, 0, offset);
390: } else {
391: substring = NULL;
392: }
393:
394: if ((offset + count) > length) {
395: count = length - offset;
396: }
397:
398: if (offset < length) {
399: second = xmlUTF8Strsub(cur, offset + count, length - offset);
400: }
401:
402: substring = xmlStrcat(substring, arg);
403: substring = xmlStrcat(substring, second);
404:
405: xmlNodeSetContent(node, substring);
406:
407: xmlFree(cur);
408: if (second) {
409: xmlFree(second);
410: }
411: xmlFree(substring);
412:
413: RETURN_TRUE;
414: }
415: /* }}} end dom_characterdata_replace_data */
416:
417: #endif
418:
419: /*
420: * Local variables:
421: * tab-width: 4
422: * c-basic-offset: 4
423: * End:
424: * vim600: noet sw=4 ts=4 fdm=marker
425: * vim<600: noet sw=4 ts=4
426: */
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