1: /*
2: +----------------------------------------------------------------------+
3: | PHP Version 5 |
4: +----------------------------------------------------------------------+
5: | Copyright (c) 1997-2014 The PHP Group |
6: +----------------------------------------------------------------------+
7: | This source file is subject to version 3.01 of the PHP license, |
8: | that is bundled with this package in the file LICENSE, and is |
9: | available through the world-wide-web at the following url: |
10: | http://www.php.net/license/3_01.txt |
11: | If you did not receive a copy of the PHP license and are unable to |
12: | obtain it through the world-wide-web, please send a note to |
13: | license@php.net so we can mail you a copy immediately. |
14: +----------------------------------------------------------------------+
15: | Authors: Christian Stocker <chregu@php.net> |
16: | Rob Richards <rrichards@php.net> |
17: +----------------------------------------------------------------------+
18: */
19:
20: /* $Id: text.c,v 1.1.1.4 2014/06/15 20:03:42 misho Exp $ */
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: #include "dom_ce.h"
30:
31: /* {{{ arginfo */
32: ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_text_split_text, 0, 0, 1)
33: ZEND_ARG_INFO(0, offset)
34: ZEND_END_ARG_INFO();
35:
36: ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_text_is_whitespace_in_element_content, 0, 0, 0)
37: ZEND_END_ARG_INFO();
38:
39: ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_text_replace_whole_text, 0, 0, 1)
40: ZEND_ARG_INFO(0, content)
41: ZEND_END_ARG_INFO();
42:
43: ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_text_construct, 0, 0, 0)
44: ZEND_ARG_INFO(0, value)
45: ZEND_END_ARG_INFO();
46: /* }}} */
47:
48: /*
49: * class DOMText extends DOMCharacterData
50: *
51: * URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-1312295772
52: * Since:
53: */
54:
55: const zend_function_entry php_dom_text_class_functions[] = {
56: PHP_FALIAS(splitText, dom_text_split_text, arginfo_dom_text_split_text)
57: PHP_FALIAS(isWhitespaceInElementContent, dom_text_is_whitespace_in_element_content, arginfo_dom_text_is_whitespace_in_element_content)
58: PHP_FALIAS(isElementContentWhitespace, dom_text_is_whitespace_in_element_content, arginfo_dom_text_is_whitespace_in_element_content)
59: PHP_FALIAS(replaceWholeText, dom_text_replace_whole_text, arginfo_dom_text_replace_whole_text)
60: PHP_ME(domtext, __construct, arginfo_dom_text_construct, ZEND_ACC_PUBLIC)
61: PHP_FE_END
62: };
63:
64: /* {{{ proto void DOMText::__construct([string value]); */
65: PHP_METHOD(domtext, __construct)
66: {
67:
68: zval *id;
69: xmlNodePtr nodep = NULL, oldnode = NULL;
70: dom_object *intern;
71: char *value = NULL;
72: int value_len;
73: zend_error_handling error_handling;
74:
75: zend_replace_error_handling(EH_THROW, dom_domexception_class_entry, &error_handling TSRMLS_CC);
76: if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O|s", &id, dom_text_class_entry, &value, &value_len) == FAILURE) {
77: zend_restore_error_handling(&error_handling TSRMLS_CC);
78: return;
79: }
80:
81: zend_restore_error_handling(&error_handling TSRMLS_CC);
82: nodep = xmlNewText((xmlChar *) value);
83:
84: if (!nodep) {
85: php_dom_throw_error(INVALID_STATE_ERR, 1 TSRMLS_CC);
86: RETURN_FALSE;
87: }
88:
89: intern = (dom_object *)zend_object_store_get_object(id TSRMLS_CC);
90: if (intern != NULL) {
91: oldnode = dom_object_get_node(intern);
92: if (oldnode != NULL) {
93: php_libxml_node_free_resource(oldnode TSRMLS_CC);
94: }
95: php_libxml_increment_node_ptr((php_libxml_node_object *)intern, nodep, (void *)intern TSRMLS_CC);
96: }
97: }
98: /* }}} end DOMText::__construct */
99:
100: /* {{{ wholeText string
101: readonly=yes
102: URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Text3-wholeText
103: Since: DOM Level 3
104: */
105: int dom_text_whole_text_read(dom_object *obj, zval **retval TSRMLS_DC)
106: {
107: xmlNodePtr node;
108: xmlChar *wholetext = NULL;
109:
110: node = dom_object_get_node(obj);
111:
112: if (node == NULL) {
113: php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC);
114: return FAILURE;
115: }
116:
117: /* Find starting text node */
118: while (node->prev && ((node->prev->type == XML_TEXT_NODE) || (node->prev->type == XML_CDATA_SECTION_NODE))) {
119: node = node->prev;
120: }
121:
122: /* concatenate all adjacent text and cdata nodes */
123: while (node && ((node->type == XML_TEXT_NODE) || (node->type == XML_CDATA_SECTION_NODE))) {
124: wholetext = xmlStrcat(wholetext, node->content);
125: node = node->next;
126: }
127:
128: ALLOC_ZVAL(*retval);
129: if (wholetext != NULL) {
130: ZVAL_STRING(*retval, wholetext, 1);
131: xmlFree(wholetext);
132: } else {
133: ZVAL_EMPTY_STRING(*retval);
134: }
135:
136: return SUCCESS;
137: }
138:
139: /* }}} */
140:
141: /* {{{ proto DOMText dom_text_split_text(int offset);
142: URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-38853C1D
143: Since:
144: */
145: PHP_FUNCTION(dom_text_split_text)
146: {
147: zval *id;
148: xmlChar *cur;
149: xmlChar *first;
150: xmlChar *second;
151: xmlNodePtr node;
152: xmlNodePtr nnode;
153: long offset;
154: int ret;
155: int length;
156: dom_object *intern;
157:
158: if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Ol", &id, dom_text_class_entry, &offset) == FAILURE) {
159: return;
160: }
161: DOM_GET_OBJ(node, id, xmlNodePtr, intern);
162:
163: if (node->type != XML_TEXT_NODE && node->type != XML_CDATA_SECTION_NODE) {
164: RETURN_FALSE;
165: }
166:
167: cur = xmlNodeGetContent(node);
168: if (cur == NULL) {
169: RETURN_FALSE;
170: }
171: length = xmlUTF8Strlen(cur);
172:
173: if (offset > length || offset < 0) {
174: xmlFree(cur);
175: RETURN_FALSE;
176: }
177:
178: first = xmlUTF8Strndup(cur, offset);
179: second = xmlUTF8Strsub(cur, offset, length - offset);
180:
181: xmlFree(cur);
182:
183: xmlNodeSetContent(node, first);
184: nnode = xmlNewDocText(node->doc, second);
185:
186: xmlFree(first);
187: xmlFree(second);
188:
189: if (nnode == NULL) {
190: RETURN_FALSE;
191: }
192:
193: if (node->parent != NULL) {
194: nnode->type = XML_ELEMENT_NODE;
195: xmlAddNextSibling(node, nnode);
196: nnode->type = XML_TEXT_NODE;
197: }
198:
199: return_value = php_dom_create_object(nnode, &ret, return_value, intern TSRMLS_CC);
200: }
201: /* }}} end dom_text_split_text */
202:
203: /* {{{ proto boolean dom_text_is_whitespace_in_element_content();
204: URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Text3-isWhitespaceInElementContent
205: Since: DOM Level 3
206: */
207: PHP_FUNCTION(dom_text_is_whitespace_in_element_content)
208: {
209: zval *id;
210: xmlNodePtr node;
211: dom_object *intern;
212:
213: if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &id, dom_text_class_entry) == FAILURE) {
214: return;
215: }
216: DOM_GET_OBJ(node, id, xmlNodePtr, intern);
217:
218: if (xmlIsBlankNode(node)) {
219: RETURN_TRUE;
220: } else {
221: RETURN_FALSE;
222: }
223: }
224: /* }}} end dom_text_is_whitespace_in_element_content */
225:
226: /* {{{ proto DOMText dom_text_replace_whole_text(string content);
227: URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Text3-replaceWholeText
228: Since: DOM Level 3
229: */
230: PHP_FUNCTION(dom_text_replace_whole_text)
231: {
232: DOM_NOT_IMPLEMENTED();
233: }
234: /* }}} end dom_text_replace_whole_text */
235:
236: #endif
237:
238: /*
239: * Local variables:
240: * tab-width: 4
241: * c-basic-offset: 4
242: * End:
243: * vim600: noet sw=4 ts=4 fdm=marker
244: * vim<600: noet sw=4 ts=4
245: */
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