ext/dom/text.c

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This source file includes following definitions.
PHP_METHOD
dom_text_whole_text_read
PHP_FUNCTION
PHP_FUNCTION
PHP_FUNCTION
   1 /*
   2    +----------------------------------------------------------------------+
   3    | PHP Version 7                                                        |
   4    +----------------------------------------------------------------------+
   5    | Copyright (c) 1997-2016 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]); */
  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 */
 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 */
 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 */
 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 */
 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  */
/* [<][>][^][v][top][bottom][index][help] */
root/ext/dom/text.c

DEFINITIONS
