mirror of
https://github.com/php/php-src.git
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240 lines
6.5 KiB
C
240 lines
6.5 KiB
C
/*
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+----------------------------------------------------------------------+
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| PHP Version 7 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997-2017 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Christian Stocker <chregu@php.net> |
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| Rob Richards <rrichards@php.net> |
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+----------------------------------------------------------------------+
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*/
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/* $Id$ */
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "php.h"
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#if HAVE_LIBXML && HAVE_DOM
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#include "php_dom.h"
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#include "dom_ce.h"
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/* {{{ arginfo */
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ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_text_split_text, 0, 0, 1)
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ZEND_ARG_INFO(0, offset)
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ZEND_END_ARG_INFO();
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ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_text_is_whitespace_in_element_content, 0, 0, 0)
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ZEND_END_ARG_INFO();
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ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_text_replace_whole_text, 0, 0, 1)
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ZEND_ARG_INFO(0, content)
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ZEND_END_ARG_INFO();
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ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_text_construct, 0, 0, 0)
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ZEND_ARG_INFO(0, value)
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ZEND_END_ARG_INFO();
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/* }}} */
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/*
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* class DOMText extends DOMCharacterData
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*
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* URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-1312295772
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* Since:
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*/
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const zend_function_entry php_dom_text_class_functions[] = {
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PHP_FALIAS(splitText, dom_text_split_text, arginfo_dom_text_split_text)
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PHP_FALIAS(isWhitespaceInElementContent, dom_text_is_whitespace_in_element_content, arginfo_dom_text_is_whitespace_in_element_content)
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PHP_FALIAS(isElementContentWhitespace, dom_text_is_whitespace_in_element_content, arginfo_dom_text_is_whitespace_in_element_content)
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PHP_FALIAS(replaceWholeText, dom_text_replace_whole_text, arginfo_dom_text_replace_whole_text)
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PHP_ME(domtext, __construct, arginfo_dom_text_construct, ZEND_ACC_PUBLIC)
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PHP_FE_END
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};
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/* {{{ proto void DOMText::__construct([string value]); */
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PHP_METHOD(domtext, __construct)
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{
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zval *id = getThis();
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xmlNodePtr nodep = NULL, oldnode = NULL;
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dom_object *intern;
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char *value = NULL;
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size_t value_len;
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if (zend_parse_parameters_throw(ZEND_NUM_ARGS(), "|s", &value, &value_len) == FAILURE) {
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return;
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}
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nodep = xmlNewText((xmlChar *) value);
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if (!nodep) {
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php_dom_throw_error(INVALID_STATE_ERR, 1);
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RETURN_FALSE;
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}
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intern = Z_DOMOBJ_P(id);
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if (intern != NULL) {
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oldnode = dom_object_get_node(intern);
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if (oldnode != NULL) {
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php_libxml_node_free_resource(oldnode );
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}
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php_libxml_increment_node_ptr((php_libxml_node_object *)intern, nodep, (void *)intern);
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}
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}
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/* }}} end DOMText::__construct */
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/* {{{ wholeText string
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readonly=yes
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URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Text3-wholeText
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Since: DOM Level 3
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*/
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int dom_text_whole_text_read(dom_object *obj, zval *retval)
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{
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xmlNodePtr node;
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xmlChar *wholetext = NULL;
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node = dom_object_get_node(obj);
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if (node == NULL) {
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php_dom_throw_error(INVALID_STATE_ERR, 0);
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return FAILURE;
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}
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/* Find starting text node */
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while (node->prev && ((node->prev->type == XML_TEXT_NODE) || (node->prev->type == XML_CDATA_SECTION_NODE))) {
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node = node->prev;
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}
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/* concatenate all adjacent text and cdata nodes */
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while (node && ((node->type == XML_TEXT_NODE) || (node->type == XML_CDATA_SECTION_NODE))) {
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wholetext = xmlStrcat(wholetext, node->content);
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node = node->next;
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}
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if (wholetext != NULL) {
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ZVAL_STRING(retval, (char *) wholetext);
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xmlFree(wholetext);
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} else {
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ZVAL_EMPTY_STRING(retval);
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}
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return SUCCESS;
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}
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/* }}} */
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/* {{{ proto DOMText dom_text_split_text(int offset)
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URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-38853C1D
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Since:
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*/
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PHP_FUNCTION(dom_text_split_text)
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{
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zval *id;
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xmlChar *cur;
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xmlChar *first;
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xmlChar *second;
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xmlNodePtr node;
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xmlNodePtr nnode;
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zend_long offset;
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int length;
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dom_object *intern;
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if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "Ol", &id, dom_text_class_entry, &offset) == FAILURE) {
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return;
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}
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DOM_GET_OBJ(node, id, xmlNodePtr, intern);
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if (node->type != XML_TEXT_NODE && node->type != XML_CDATA_SECTION_NODE) {
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RETURN_FALSE;
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}
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cur = xmlNodeGetContent(node);
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if (cur == NULL) {
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RETURN_FALSE;
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}
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length = xmlUTF8Strlen(cur);
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if (ZEND_LONG_INT_OVFL(offset) || (int)offset > length || offset < 0) {
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xmlFree(cur);
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RETURN_FALSE;
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}
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first = xmlUTF8Strndup(cur, (int)offset);
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second = xmlUTF8Strsub(cur, (int)offset, (int)(length - offset));
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xmlFree(cur);
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xmlNodeSetContent(node, first);
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nnode = xmlNewDocText(node->doc, second);
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xmlFree(first);
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xmlFree(second);
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if (nnode == NULL) {
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RETURN_FALSE;
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}
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if (node->parent != NULL) {
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nnode->type = XML_ELEMENT_NODE;
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xmlAddNextSibling(node, nnode);
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nnode->type = XML_TEXT_NODE;
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}
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php_dom_create_object(nnode, return_value, intern);
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}
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/* }}} end dom_text_split_text */
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/* {{{ proto boolean dom_text_is_whitespace_in_element_content()
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URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Text3-isWhitespaceInElementContent
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Since: DOM Level 3
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*/
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PHP_FUNCTION(dom_text_is_whitespace_in_element_content)
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{
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zval *id;
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xmlNodePtr node;
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dom_object *intern;
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if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O", &id, dom_text_class_entry) == FAILURE) {
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return;
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}
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DOM_GET_OBJ(node, id, xmlNodePtr, intern);
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if (xmlIsBlankNode(node)) {
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RETURN_TRUE;
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} else {
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RETURN_FALSE;
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}
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}
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/* }}} end dom_text_is_whitespace_in_element_content */
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/* {{{ proto DOMText dom_text_replace_whole_text(string content)
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URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Text3-replaceWholeText
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Since: DOM Level 3
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*/
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PHP_FUNCTION(dom_text_replace_whole_text)
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{
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DOM_NOT_IMPLEMENTED();
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}
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/* }}} end dom_text_replace_whole_text */
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#endif
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/*
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* End:
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* vim600: noet sw=4 ts=4 fdm=marker
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* vim<600: noet sw=4 ts=4
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*/
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