mirror of
https://github.com/php/php-src.git
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395 lines
9.5 KiB
C
395 lines
9.5 KiB
C
/*
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+----------------------------------------------------------------------+
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| PHP Version 5 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997-2008 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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/*
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* class DOMCharacterData extends DOMNode
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*
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* URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-FF21A306
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* Since:
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*/
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const zend_function_entry php_dom_characterdata_class_functions[] = {
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PHP_FALIAS(substringData, dom_characterdata_substring_data, NULL)
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PHP_FALIAS(appendData, dom_characterdata_append_data, NULL)
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PHP_FALIAS(insertData, dom_characterdata_insert_data, NULL)
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PHP_FALIAS(deleteData, dom_characterdata_delete_data, NULL)
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PHP_FALIAS(replaceData, dom_characterdata_replace_data, NULL)
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{NULL, NULL, NULL}
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};
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/* {{{ data string
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readonly=no
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URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-72AB8359
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Since:
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*/
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int dom_characterdata_data_read(dom_object *obj, zval **retval TSRMLS_DC)
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{
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xmlNodePtr nodep;
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xmlChar *content;
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nodep = dom_object_get_node(obj);
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if (nodep == NULL) {
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php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC);
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return FAILURE;
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}
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ALLOC_ZVAL(*retval);
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if ((content = xmlNodeGetContent(nodep)) != NULL) {
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ZVAL_STRING(*retval, content, 1);
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xmlFree(content);
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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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int dom_characterdata_data_write(dom_object *obj, zval *newval TSRMLS_DC)
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{
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zval value_copy;
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xmlNode *nodep;
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nodep = dom_object_get_node(obj);
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if (nodep == NULL) {
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php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC);
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return FAILURE;
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}
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if (newval->type != IS_STRING) {
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if(Z_REFCOUNT_P(newval) > 1) {
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value_copy = *newval;
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zval_copy_ctor(&value_copy);
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newval = &value_copy;
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}
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convert_to_string(newval);
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}
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xmlNodeSetContentLen(nodep, Z_STRVAL_P(newval), Z_STRLEN_P(newval) + 1);
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if (newval == &value_copy) {
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zval_dtor(newval);
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}
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return SUCCESS;
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}
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/* }}} */
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/* {{{ length long
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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-ID-7D61178C
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Since:
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*/
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int dom_characterdata_length_read(dom_object *obj, zval **retval TSRMLS_DC)
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{
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xmlNodePtr nodep;
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xmlChar *content;
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long length = 0;
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nodep = dom_object_get_node(obj);
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if (nodep == NULL) {
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php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC);
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return FAILURE;
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}
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ALLOC_ZVAL(*retval);
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content = xmlNodeGetContent(nodep);
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if (content) {
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length = xmlUTF8Strlen(content);
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xmlFree(content);
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}
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ZVAL_LONG(*retval, length);
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return SUCCESS;
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}
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/* }}} */
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/* {{{ proto string dom_characterdata_substring_data(int offset, int count);
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URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-6531BCCF
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Since:
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*/
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PHP_FUNCTION(dom_characterdata_substring_data)
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{
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zval *id;
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xmlChar *cur;
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xmlChar *substring;
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xmlNodePtr node;
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long offset, count;
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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() TSRMLS_CC, getThis(), "Oll", &id, dom_characterdata_class_entry, &offset, &count) == 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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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 (offset < 0 || count < 0 || offset > length) {
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xmlFree(cur);
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php_dom_throw_error(INDEX_SIZE_ERR, dom_get_strict_error(intern->document) TSRMLS_CC);
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RETURN_FALSE;
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}
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if ((offset + count) > length) {
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count = length - offset;
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}
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substring = xmlUTF8Strsub(cur, offset, count);
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xmlFree(cur);
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if (substring) {
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RETVAL_STRING(substring, 1);
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xmlFree(substring);
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} else {
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RETVAL_EMPTY_STRING();
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}
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}
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/* }}} end dom_characterdata_substring_data */
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/* {{{ proto void dom_characterdata_append_data(string arg);
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URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-32791A2F
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Since:
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*/
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PHP_FUNCTION(dom_characterdata_append_data)
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{
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zval *id;
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xmlNode *nodep;
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dom_object *intern;
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char *arg;
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int arg_len;
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if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os", &id, dom_characterdata_class_entry, &arg, &arg_len) == FAILURE) {
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return;
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}
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DOM_GET_OBJ(nodep, id, xmlNodePtr, intern);
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#if LIBXML_VERSION < 20627
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/* Implement logic from libxml xmlTextConcat to add suport for comments and PI */
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if ((nodep->content == (xmlChar *) &(nodep->properties)) ||
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((nodep->doc != NULL) && (nodep->doc->dict != NULL) &&
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xmlDictOwns(nodep->doc->dict, nodep->content))) {
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nodep->content = xmlStrncatNew(nodep->content, arg, arg_len);
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} else {
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nodep->content = xmlStrncat(nodep->content, arg, arg_len);
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}
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nodep->properties = NULL;
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#else
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xmlTextConcat(nodep, arg, arg_len);
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#endif
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RETURN_TRUE;
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}
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/* }}} end dom_characterdata_append_data */
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/* {{{ proto void dom_characterdata_insert_data(int offset, string arg);
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URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-3EDB695F
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Since:
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*/
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PHP_FUNCTION(dom_characterdata_insert_data)
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{
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zval *id;
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xmlChar *cur, *first, *second;
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xmlNodePtr node;
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char *arg;
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long offset;
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int length, arg_len;
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dom_object *intern;
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if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Ols", &id, dom_characterdata_class_entry, &offset, &arg, &arg_len) == 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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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 (offset < 0 || offset > length) {
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xmlFree(cur);
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php_dom_throw_error(INDEX_SIZE_ERR, dom_get_strict_error(intern->document) TSRMLS_CC);
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RETURN_FALSE;
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}
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first = xmlUTF8Strndup(cur, offset);
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second = xmlUTF8Strsub(cur, offset, length - offset);
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xmlFree(cur);
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xmlNodeSetContent(node, first);
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xmlNodeAddContent(node, arg);
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xmlNodeAddContent(node, second);
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xmlFree(first);
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xmlFree(second);
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RETURN_TRUE;
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}
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/* }}} end dom_characterdata_insert_data */
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/* {{{ proto void dom_characterdata_delete_data(int offset, int count);
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URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-7C603781
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Since:
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*/
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PHP_FUNCTION(dom_characterdata_delete_data)
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{
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zval *id;
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xmlChar *cur, *substring, *second;
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xmlNodePtr node;
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long offset, count;
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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() TSRMLS_CC, getThis(), "Oll", &id, dom_characterdata_class_entry, &offset, &count) == 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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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 (offset < 0 || count < 0 || offset > length) {
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xmlFree(cur);
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php_dom_throw_error(INDEX_SIZE_ERR, dom_get_strict_error(intern->document) TSRMLS_CC);
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RETURN_FALSE;
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}
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if (offset > 0) {
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substring = xmlUTF8Strsub(cur, 0, offset);
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} else {
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substring = NULL;
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}
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if ((offset + count) > length) {
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count = length - offset;
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}
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second = xmlUTF8Strsub(cur, offset + count, length - offset);
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substring = xmlStrcat(substring, second);
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xmlNodeSetContent(node, substring);
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xmlFree(cur);
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xmlFree(second);
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xmlFree(substring);
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RETURN_TRUE;
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}
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/* }}} end dom_characterdata_delete_data */
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/* {{{ proto void dom_characterdata_replace_data(int offset, int count, string arg);
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URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-E5CBA7FB
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Since:
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*/
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PHP_FUNCTION(dom_characterdata_replace_data)
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{
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zval *id;
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xmlChar *cur, *substring, *second = NULL;
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xmlNodePtr node;
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char *arg;
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long offset, count;
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int length, arg_len;
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dom_object *intern;
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if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Olls", &id, dom_characterdata_class_entry, &offset, &count, &arg, &arg_len) == 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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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 (offset < 0 || count < 0 || offset > length) {
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xmlFree(cur);
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php_dom_throw_error(INDEX_SIZE_ERR, dom_get_strict_error(intern->document) TSRMLS_CC);
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RETURN_FALSE;
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}
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if (offset > 0) {
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substring = xmlUTF8Strsub(cur, 0, offset);
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} else {
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substring = NULL;
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}
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if ((offset + count) > length) {
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count = length - offset;
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}
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if (offset < length) {
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second = xmlUTF8Strsub(cur, offset + count, length - offset);
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}
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substring = xmlStrcat(substring, arg);
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substring = xmlStrcat(substring, second);
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xmlNodeSetContent(node, substring);
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xmlFree(cur);
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if (second) {
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xmlFree(second);
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}
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xmlFree(substring);
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RETURN_TRUE;
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}
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/* }}} end dom_characterdata_replace_data */
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#endif
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