1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 7 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2018 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 #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]); */
PHP_METHOD(domtext,__construct)65 PHP_METHOD(domtext, __construct)
66 {
67
68 zval *id = getThis();
69 xmlNodePtr nodep = NULL, oldnode = NULL;
70 dom_object *intern;
71 char *value = NULL;
72 size_t value_len;
73
74 if (zend_parse_parameters_throw(ZEND_NUM_ARGS(), "|s", &value, &value_len) == FAILURE) {
75 return;
76 }
77
78 nodep = xmlNewText((xmlChar *) value);
79
80 if (!nodep) {
81 php_dom_throw_error(INVALID_STATE_ERR, 1);
82 RETURN_FALSE;
83 }
84
85 intern = Z_DOMOBJ_P(id);
86 if (intern != NULL) {
87 oldnode = dom_object_get_node(intern);
88 if (oldnode != NULL) {
89 php_libxml_node_free_resource(oldnode );
90 }
91 php_libxml_increment_node_ptr((php_libxml_node_object *)intern, nodep, (void *)intern);
92 }
93 }
94 /* }}} end DOMText::__construct */
95
96 /* {{{ wholeText string
97 readonly=yes
98 URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Text3-wholeText
99 Since: DOM Level 3
100 */
dom_text_whole_text_read(dom_object * obj,zval * retval)101 int dom_text_whole_text_read(dom_object *obj, zval *retval)
102 {
103 xmlNodePtr node;
104 xmlChar *wholetext = NULL;
105
106 node = dom_object_get_node(obj);
107
108 if (node == NULL) {
109 php_dom_throw_error(INVALID_STATE_ERR, 0);
110 return FAILURE;
111 }
112
113 /* Find starting text node */
114 while (node->prev && ((node->prev->type == XML_TEXT_NODE) || (node->prev->type == XML_CDATA_SECTION_NODE))) {
115 node = node->prev;
116 }
117
118 /* concatenate all adjacent text and cdata nodes */
119 while (node && ((node->type == XML_TEXT_NODE) || (node->type == XML_CDATA_SECTION_NODE))) {
120 wholetext = xmlStrcat(wholetext, node->content);
121 node = node->next;
122 }
123
124 if (wholetext != NULL) {
125 ZVAL_STRING(retval, (char *) wholetext);
126 xmlFree(wholetext);
127 } else {
128 ZVAL_EMPTY_STRING(retval);
129 }
130
131 return SUCCESS;
132 }
133
134 /* }}} */
135
136 /* {{{ proto DOMText dom_text_split_text(int offset)
137 URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-38853C1D
138 Since:
139 */
PHP_FUNCTION(dom_text_split_text)140 PHP_FUNCTION(dom_text_split_text)
141 {
142 zval *id;
143 xmlChar *cur;
144 xmlChar *first;
145 xmlChar *second;
146 xmlNodePtr node;
147 xmlNodePtr nnode;
148 zend_long offset;
149 int length;
150 dom_object *intern;
151
152 if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "Ol", &id, dom_text_class_entry, &offset) == FAILURE) {
153 return;
154 }
155 DOM_GET_OBJ(node, id, xmlNodePtr, intern);
156
157 if (node->type != XML_TEXT_NODE && node->type != XML_CDATA_SECTION_NODE) {
158 RETURN_FALSE;
159 }
160
161 cur = xmlNodeGetContent(node);
162 if (cur == NULL) {
163 RETURN_FALSE;
164 }
165 length = xmlUTF8Strlen(cur);
166
167 if (ZEND_LONG_INT_OVFL(offset) || (int)offset > length || offset < 0) {
168 xmlFree(cur);
169 RETURN_FALSE;
170 }
171
172 first = xmlUTF8Strndup(cur, (int)offset);
173 second = xmlUTF8Strsub(cur, (int)offset, (int)(length - offset));
174
175 xmlFree(cur);
176
177 xmlNodeSetContent(node, first);
178 nnode = xmlNewDocText(node->doc, second);
179
180 xmlFree(first);
181 xmlFree(second);
182
183 if (nnode == NULL) {
184 RETURN_FALSE;
185 }
186
187 if (node->parent != NULL) {
188 nnode->type = XML_ELEMENT_NODE;
189 xmlAddNextSibling(node, nnode);
190 nnode->type = XML_TEXT_NODE;
191 }
192
193 php_dom_create_object(nnode, return_value, intern);
194 }
195 /* }}} end dom_text_split_text */
196
197 /* {{{ proto boolean dom_text_is_whitespace_in_element_content()
198 URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Text3-isWhitespaceInElementContent
199 Since: DOM Level 3
200 */
PHP_FUNCTION(dom_text_is_whitespace_in_element_content)201 PHP_FUNCTION(dom_text_is_whitespace_in_element_content)
202 {
203 zval *id;
204 xmlNodePtr node;
205 dom_object *intern;
206
207 if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O", &id, dom_text_class_entry) == FAILURE) {
208 return;
209 }
210 DOM_GET_OBJ(node, id, xmlNodePtr, intern);
211
212 if (xmlIsBlankNode(node)) {
213 RETURN_TRUE;
214 } else {
215 RETURN_FALSE;
216 }
217 }
218 /* }}} end dom_text_is_whitespace_in_element_content */
219
220 /* {{{ proto DOMText dom_text_replace_whole_text(string content)
221 URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Text3-replaceWholeText
222 Since: DOM Level 3
223 */
PHP_FUNCTION(dom_text_replace_whole_text)224 PHP_FUNCTION(dom_text_replace_whole_text)
225 {
226 DOM_NOT_IMPLEMENTED();
227 }
228 /* }}} end dom_text_replace_whole_text */
229
230 #endif
231
232 /*
233 * Local variables:
234 * tab-width: 4
235 * c-basic-offset: 4
236 * End:
237 * vim600: noet sw=4 ts=4 fdm=marker
238 * vim<600: noet sw=4 ts=4
239 */
240
