1/*
2   +----------------------------------------------------------------------+
3   | PHP Version 5                                                        |
4   +----------------------------------------------------------------------+
5   | Copyright (c) 1997-2013 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 */
32ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_text_split_text, 0, 0, 1)
33    ZEND_ARG_INFO(0, offset)
34ZEND_END_ARG_INFO();
35
36ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_text_is_whitespace_in_element_content, 0, 0, 0)
37ZEND_END_ARG_INFO();
38
39ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_text_replace_whole_text, 0, 0, 1)
40    ZEND_ARG_INFO(0, content)
41ZEND_END_ARG_INFO();
42
43ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_text_construct, 0, 0, 0)
44    ZEND_ARG_INFO(0, value)
45ZEND_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
55const 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]); */
65PHP_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
101readonly=yes
102URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Text3-wholeText
103Since: DOM Level 3
104*/
105int 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);
142URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-38853C1D
143Since:
144*/
145PHP_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();
204URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Text3-isWhitespaceInElementContent
205Since: DOM Level 3
206*/
207PHP_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);
227URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Text3-replaceWholeText
228Since: DOM Level 3
229*/
230PHP_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 */
246