1 /*
2 +----------------------------------------------------------------------+
3 | Copyright (c) The PHP Group |
4 +----------------------------------------------------------------------+
5 | This source file is subject to version 3.01 of the PHP license, |
6 | that is bundled with this package in the file LICENSE, and is |
7 | available through the world-wide-web at the following url: |
8 | http://www.php.net/license/3_01.txt |
9 | If you did not receive a copy of the PHP license and are unable to |
10 | obtain it through the world-wide-web, please send a note to |
11 | license@php.net so we can mail you a copy immediately. |
12 +----------------------------------------------------------------------+
13 | Authors: Christian Stocker <chregu@php.net> |
14 | Rob Richards <rrichards@php.net> |
15 +----------------------------------------------------------------------+
16 */
17
18 #ifdef HAVE_CONFIG_H
19 #include "config.h"
20 #endif
21
22 #include "php.h"
23 #if defined(HAVE_LIBXML) && defined(HAVE_DOM)
24 #include "php_dom.h"
25 #include "dom_ce.h"
26
27 /*
28 * class DOMText extends DOMCharacterData
29 *
30 * URL: https://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-1312295772
31 * Since:
32 */
33
34 /* {{{ */
PHP_METHOD(DOMText,__construct)35 PHP_METHOD(DOMText, __construct)
36 {
37 xmlNodePtr nodep = NULL, oldnode = NULL;
38 dom_object *intern;
39 char *value = NULL;
40 size_t value_len;
41
42 if (zend_parse_parameters(ZEND_NUM_ARGS(), "|s", &value, &value_len) == FAILURE) {
43 RETURN_THROWS();
44 }
45
46 nodep = xmlNewText((xmlChar *) value);
47
48 if (!nodep) {
49 php_dom_throw_error(INVALID_STATE_ERR, 1);
50 RETURN_THROWS();
51 }
52
53 intern = Z_DOMOBJ_P(ZEND_THIS);
54 if (intern != NULL) {
55 oldnode = dom_object_get_node(intern);
56 if (oldnode != NULL) {
57 php_libxml_node_free_resource(oldnode );
58 }
59 php_libxml_increment_node_ptr((php_libxml_node_object *)intern, nodep, (void *)intern);
60 }
61 }
62 /* }}} end DOMText::__construct */
63
64 /* {{{ wholeText string
65 readonly=yes
66 URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Text3-wholeText
67 Since: DOM Level 3
68 */
dom_text_whole_text_read(dom_object * obj,zval * retval)69 int dom_text_whole_text_read(dom_object *obj, zval *retval)
70 {
71 xmlNodePtr node;
72 xmlChar *wholetext = NULL;
73
74 node = dom_object_get_node(obj);
75
76 if (node == NULL) {
77 php_dom_throw_error(INVALID_STATE_ERR, 0);
78 return FAILURE;
79 }
80
81 /* Find starting text node */
82 while (node->prev && ((node->prev->type == XML_TEXT_NODE) || (node->prev->type == XML_CDATA_SECTION_NODE))) {
83 node = node->prev;
84 }
85
86 /* concatenate all adjacent text and cdata nodes */
87 while (node && ((node->type == XML_TEXT_NODE) || (node->type == XML_CDATA_SECTION_NODE))) {
88 wholetext = xmlStrcat(wholetext, node->content);
89 node = node->next;
90 }
91
92 if (wholetext != NULL) {
93 ZVAL_STRING(retval, (char *) wholetext);
94 xmlFree(wholetext);
95 } else {
96 ZVAL_EMPTY_STRING(retval);
97 }
98
99 return SUCCESS;
100 }
101
102 /* }}} */
103
104 /* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-38853C1D
105 Since:
106 */
PHP_METHOD(DOMText,splitText)107 PHP_METHOD(DOMText, splitText)
108 {
109 zval *id;
110 xmlChar *cur;
111 xmlChar *first;
112 xmlChar *second;
113 xmlNodePtr node;
114 xmlNodePtr nnode;
115 zend_long offset;
116 int length;
117 dom_object *intern;
118
119 id = ZEND_THIS;
120 if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &offset) == FAILURE) {
121 RETURN_THROWS();
122 }
123 DOM_GET_OBJ(node, id, xmlNodePtr, intern);
124
125 if (offset < 0) {
126 zend_argument_value_error(1, "must be greater than or equal to 0");
127 RETURN_THROWS();
128 }
129
130 if (node->type != XML_TEXT_NODE && node->type != XML_CDATA_SECTION_NODE) {
131 /* TODO Add warning? */
132 RETURN_FALSE;
133 }
134
135 cur = xmlNodeGetContent(node);
136 if (cur == NULL) {
137 /* TODO Add warning? */
138 RETURN_FALSE;
139 }
140 length = xmlUTF8Strlen(cur);
141
142 if (ZEND_LONG_INT_OVFL(offset) || (int)offset > length) {
143 /* TODO Add warning? */
144 xmlFree(cur);
145 RETURN_FALSE;
146 }
147
148 first = xmlUTF8Strndup(cur, (int)offset);
149 second = xmlUTF8Strsub(cur, (int)offset, (int)(length - offset));
150
151 xmlFree(cur);
152
153 xmlNodeSetContent(node, first);
154 nnode = xmlNewDocText(node->doc, second);
155
156 xmlFree(first);
157 xmlFree(second);
158
159 if (nnode == NULL) {
160 /* TODO Add warning? */
161 RETURN_FALSE;
162 }
163
164 if (node->parent != NULL) {
165 nnode->type = XML_ELEMENT_NODE;
166 xmlAddNextSibling(node, nnode);
167 nnode->type = XML_TEXT_NODE;
168 }
169
170 php_dom_create_object(nnode, return_value, intern);
171 }
172 /* }}} end dom_text_split_text */
173
174 /* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Text3-isWhitespaceInElementContent
175 Since: DOM Level 3
176 */
PHP_METHOD(DOMText,isWhitespaceInElementContent)177 PHP_METHOD(DOMText, isWhitespaceInElementContent)
178 {
179 zval *id;
180 xmlNodePtr node;
181 dom_object *intern;
182
183 id = ZEND_THIS;
184 if (zend_parse_parameters_none() == FAILURE) {
185 RETURN_THROWS();
186 }
187 DOM_GET_OBJ(node, id, xmlNodePtr, intern);
188
189 if (xmlIsBlankNode(node)) {
190 RETURN_TRUE;
191 } else {
192 RETURN_FALSE;
193 }
194 }
195 /* }}} end dom_text_is_whitespace_in_element_content */
196
197 #endif
198
