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 #ifdef HAVE_CONFIG_H
21 #include "config.h"
22 #endif
23
24 #include "php.h"
25 #if HAVE_LIBXML && HAVE_DOM
26 #include "php_dom.h"
27 #include "dom_ce.h"
28
29 /* {{{ arginfo */
30 ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_text_split_text, 0, 0, 1)
31 ZEND_ARG_INFO(0, offset)
32 ZEND_END_ARG_INFO();
33
34 ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_text_is_whitespace_in_element_content, 0, 0, 0)
35 ZEND_END_ARG_INFO();
36
37 ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_text_replace_whole_text, 0, 0, 1)
38 ZEND_ARG_INFO(0, content)
39 ZEND_END_ARG_INFO();
40
41 ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_text_construct, 0, 0, 0)
42 ZEND_ARG_INFO(0, value)
43 ZEND_END_ARG_INFO();
44 /* }}} */
45
46 /*
47 * class DOMText extends DOMCharacterData
48 *
49 * URL: https://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-1312295772
50 * Since:
51 */
52
53 const zend_function_entry php_dom_text_class_functions[] = {
54 PHP_FALIAS(splitText, dom_text_split_text, arginfo_dom_text_split_text)
55 PHP_FALIAS(isWhitespaceInElementContent, dom_text_is_whitespace_in_element_content, arginfo_dom_text_is_whitespace_in_element_content)
56 PHP_FALIAS(isElementContentWhitespace, dom_text_is_whitespace_in_element_content, arginfo_dom_text_is_whitespace_in_element_content)
57 PHP_FALIAS(replaceWholeText, dom_text_replace_whole_text, arginfo_dom_text_replace_whole_text)
58 PHP_ME(domtext, __construct, arginfo_dom_text_construct, ZEND_ACC_PUBLIC)
59 PHP_FE_END
60 };
61
62 /* {{{ proto DOMText::__construct([string value]); */
PHP_METHOD(domtext,__construct)63 PHP_METHOD(domtext, __construct)
64 {
65
66 zval *id = getThis();
67 xmlNodePtr nodep = NULL, oldnode = NULL;
68 dom_object *intern;
69 char *value = NULL;
70 size_t value_len;
71
72 if (zend_parse_parameters_throw(ZEND_NUM_ARGS(), "|s", &value, &value_len) == FAILURE) {
73 return;
74 }
75
76 nodep = xmlNewText((xmlChar *) value);
77
78 if (!nodep) {
79 php_dom_throw_error(INVALID_STATE_ERR, 1);
80 RETURN_FALSE;
81 }
82
83 intern = Z_DOMOBJ_P(id);
84 if (intern != NULL) {
85 oldnode = dom_object_get_node(intern);
86 if (oldnode != NULL) {
87 php_libxml_node_free_resource(oldnode );
88 }
89 php_libxml_increment_node_ptr((php_libxml_node_object *)intern, nodep, (void *)intern);
90 }
91 }
92 /* }}} end DOMText::__construct */
93
94 /* {{{ wholeText string
95 readonly=yes
96 URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Text3-wholeText
97 Since: DOM Level 3
98 */
dom_text_whole_text_read(dom_object * obj,zval * retval)99 int dom_text_whole_text_read(dom_object *obj, zval *retval)
100 {
101 xmlNodePtr node;
102 xmlChar *wholetext = NULL;
103
104 node = dom_object_get_node(obj);
105
106 if (node == NULL) {
107 php_dom_throw_error(INVALID_STATE_ERR, 0);
108 return FAILURE;
109 }
110
111 /* Find starting text node */
112 while (node->prev && ((node->prev->type == XML_TEXT_NODE) || (node->prev->type == XML_CDATA_SECTION_NODE))) {
113 node = node->prev;
114 }
115
116 /* concatenate all adjacent text and cdata nodes */
117 while (node && ((node->type == XML_TEXT_NODE) || (node->type == XML_CDATA_SECTION_NODE))) {
118 wholetext = xmlStrcat(wholetext, node->content);
119 node = node->next;
120 }
121
122 if (wholetext != NULL) {
123 ZVAL_STRING(retval, (char *) wholetext);
124 xmlFree(wholetext);
125 } else {
126 ZVAL_EMPTY_STRING(retval);
127 }
128
129 return SUCCESS;
130 }
131
132 /* }}} */
133
134 /* {{{ proto DOMText dom_text_split_text(int offset)
135 URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-38853C1D
136 Since:
137 */
PHP_FUNCTION(dom_text_split_text)138 PHP_FUNCTION(dom_text_split_text)
139 {
140 zval *id;
141 xmlChar *cur;
142 xmlChar *first;
143 xmlChar *second;
144 xmlNodePtr node;
145 xmlNodePtr nnode;
146 zend_long offset;
147 int length;
148 dom_object *intern;
149
150 if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "Ol", &id, dom_text_class_entry, &offset) == FAILURE) {
151 return;
152 }
153 DOM_GET_OBJ(node, id, xmlNodePtr, intern);
154
155 if (node->type != XML_TEXT_NODE && node->type != XML_CDATA_SECTION_NODE) {
156 RETURN_FALSE;
157 }
158
159 cur = xmlNodeGetContent(node);
160 if (cur == NULL) {
161 RETURN_FALSE;
162 }
163 length = xmlUTF8Strlen(cur);
164
165 if (ZEND_LONG_INT_OVFL(offset) || (int)offset > length || offset < 0) {
166 xmlFree(cur);
167 RETURN_FALSE;
168 }
169
170 first = xmlUTF8Strndup(cur, (int)offset);
171 second = xmlUTF8Strsub(cur, (int)offset, (int)(length - offset));
172
173 xmlFree(cur);
174
175 xmlNodeSetContent(node, first);
176 nnode = xmlNewDocText(node->doc, second);
177
178 xmlFree(first);
179 xmlFree(second);
180
181 if (nnode == NULL) {
182 RETURN_FALSE;
183 }
184
185 if (node->parent != NULL) {
186 nnode->type = XML_ELEMENT_NODE;
187 xmlAddNextSibling(node, nnode);
188 nnode->type = XML_TEXT_NODE;
189 }
190
191 php_dom_create_object(nnode, return_value, intern);
192 }
193 /* }}} end dom_text_split_text */
194
195 /* {{{ proto bool dom_text_is_whitespace_in_element_content()
196 URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Text3-isWhitespaceInElementContent
197 Since: DOM Level 3
198 */
PHP_FUNCTION(dom_text_is_whitespace_in_element_content)199 PHP_FUNCTION(dom_text_is_whitespace_in_element_content)
200 {
201 zval *id;
202 xmlNodePtr node;
203 dom_object *intern;
204
205 if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O", &id, dom_text_class_entry) == FAILURE) {
206 return;
207 }
208 DOM_GET_OBJ(node, id, xmlNodePtr, intern);
209
210 if (xmlIsBlankNode(node)) {
211 RETURN_TRUE;
212 } else {
213 RETURN_FALSE;
214 }
215 }
216 /* }}} end dom_text_is_whitespace_in_element_content */
217
218 /* {{{ proto DOMText dom_text_replace_whole_text(string content)
219 URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Text3-replaceWholeText
220 Since: DOM Level 3
221 */
PHP_FUNCTION(dom_text_replace_whole_text)222 PHP_FUNCTION(dom_text_replace_whole_text)
223 {
224 DOM_NOT_IMPLEMENTED();
225 }
226 /* }}} end dom_text_replace_whole_text */
227
228 #endif
229
230 /*
231 * Local variables:
232 * tab-width: 4
233 * c-basic-offset: 4
234 * End:
235 * vim600: noet sw=4 ts=4 fdm=marker
236 * vim<600: noet sw=4 ts=4
237 */
238