int dom_node_node_value_write(dom_object *obj, zval *newval)
{
xmlNode *nodep = dom_object_get_node(obj);
if (nodep == NULL) {
php_dom_throw_error(INVALID_STATE_ERR, 0);
return FAILURE;
}
/* Access to Element node is implemented as a convience method */
switch (nodep->type) {
case XML_ELEMENT_NODE:
case XML_ATTRIBUTE_NODE:
if (nodep->children) {
node_list_unlink(nodep->children);
php_libxml_node_free_list((xmlNodePtr) nodep->children);
nodep->children = NULL;
}
case XML_TEXT_NODE:
case XML_COMMENT_NODE:
case XML_CDATA_SECTION_NODE:
case XML_PI_NODE:
{
zend_string *str = zval_get_string(newval);
xmlNodeSetContentLen(nodep, (xmlChar *) ZSTR_VAL(str), ZSTR_LEN(str) + 1);
zend_string_release_ex(str, 0);
break;
}
default:
break;
}
return SUCCESS;
}
static int
xmlSecEncCtxEncDataNodeWrite(xmlSecEncCtxPtr encCtx) {
int ret;
xmlSecAssert2(encCtx != NULL, -1);
xmlSecAssert2(encCtx->result != NULL, -1);
xmlSecAssert2(encCtx->encKey != NULL, -1);
/* write encrypted data to xml (if requested) */
if(encCtx->cipherValueNode != NULL) {
xmlSecAssert2(xmlSecBufferGetData(encCtx->result) != NULL, -1);
xmlNodeSetContentLen(encCtx->cipherValueNode,
xmlSecBufferGetData(encCtx->result),
xmlSecBufferGetSize(encCtx->result));
encCtx->resultReplaced = 1;
}
/* update <enc:KeyInfo/> node */
if(encCtx->keyInfoNode != NULL) {
ret = xmlSecKeyInfoNodeWrite(encCtx->keyInfoNode, encCtx->encKey, &(encCtx->keyInfoWriteCtx));
if(ret < 0) {
xmlSecError(XMLSEC_ERRORS_HERE,
NULL,
"xmlSecKeyInfoNodeWrite",
XMLSEC_ERRORS_R_XMLSEC_FAILED,
XMLSEC_ERRORS_NO_MESSAGE);
return(-1);
}
}
return(0);
}
int dom_characterdata_data_write(dom_object *obj, zval *newval)
{
xmlNode *nodep = dom_object_get_node(obj);
zend_string *str;
if (nodep == NULL) {
php_dom_throw_error(INVALID_STATE_ERR, 0);
return FAILURE;
}
str = zval_get_string(newval);
xmlNodeSetContentLen(nodep, (xmlChar *) str->val, str->len + 1);
zend_string_release(str);
return SUCCESS;
}
int dom_attr_value_write(dom_object *obj, zval *newval)
{
zend_string *str;
xmlAttrPtr attrp = (xmlAttrPtr) dom_object_get_node(obj);
if (attrp == NULL) {
php_dom_throw_error(INVALID_STATE_ERR, 0);
return FAILURE;
}
if (attrp->children) {
node_list_unlink(attrp->children);
}
str = zval_get_string(newval);
xmlNodeSetContentLen((xmlNodePtr) attrp, (xmlChar *) ZSTR_VAL(str), ZSTR_LEN(str) + 1);
zend_string_release(str);
return SUCCESS;
}
/* {{{ proto void DOMElement::__construct(string name, [string value], [string uri]); */
PHP_METHOD(domelement, __construct)
{
zval *id;
xmlNodePtr nodep = NULL, oldnode = NULL;
dom_object *intern;
char *name, *value = NULL, *uri = NULL;
char *localname = NULL, *prefix = NULL;
int errorcode = 0, uri_len = 0;
int name_len, value_len = 0, name_valid;
xmlNsPtr nsptr = NULL;
zend_error_handling error_handling;
zend_replace_error_handling(EH_THROW, dom_domexception_class_entry, &error_handling TSRMLS_CC);
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os|s!s", &id, dom_element_class_entry, &name, &name_len, &value, &value_len, &uri, &uri_len) == FAILURE) {
zend_restore_error_handling(&error_handling TSRMLS_CC);
return;
}
zend_restore_error_handling(&error_handling TSRMLS_CC);
name_valid = xmlValidateName((xmlChar *) name, 0);
if (name_valid != 0) {
php_dom_throw_error(INVALID_CHARACTER_ERR, 1 TSRMLS_CC);
RETURN_FALSE;
}
/* Namespace logic is separate and only when uri passed in to insure no BC breakage */
if (uri_len > 0) {
errorcode = dom_check_qname(name, &localname, &prefix, uri_len, name_len);
if (errorcode == 0) {
nodep = xmlNewNode (NULL, (xmlChar *)localname);
if (nodep != NULL && uri != NULL) {
nsptr = dom_get_ns(nodep, uri, &errorcode, prefix);
xmlSetNs(nodep, nsptr);
}
}
xmlFree(localname);
if (prefix != NULL) {
xmlFree(prefix);
}
if (errorcode != 0) {
if (nodep != NULL) {
xmlFreeNode(nodep);
}
php_dom_throw_error(errorcode, 1 TSRMLS_CC);
RETURN_FALSE;
}
} else {
/* If you don't pass a namespace uri, then you can't set a prefix */
localname = xmlSplitQName2((xmlChar *)name, (xmlChar **) &prefix);
if (prefix != NULL) {
xmlFree(localname);
xmlFree(prefix);
php_dom_throw_error(NAMESPACE_ERR, 1 TSRMLS_CC);
RETURN_FALSE;
}
nodep = xmlNewNode(NULL, (xmlChar *) name);
}
if (!nodep) {
php_dom_throw_error(INVALID_STATE_ERR, 1 TSRMLS_CC);
RETURN_FALSE;
}
if (value_len > 0) {
xmlNodeSetContentLen(nodep, (xmlChar *) value, value_len);
}
intern = (dom_object *)zend_object_store_get_object(id TSRMLS_CC);
if (intern != NULL) {
oldnode = dom_object_get_node(intern);
if (oldnode != NULL) {
php_libxml_node_free_resource(oldnode TSRMLS_CC);
}
php_libxml_increment_node_ptr((php_libxml_node_object *)intern, nodep, (void *)intern TSRMLS_CC);
}
}
/* {{{ proto void DOMElement::__construct(string name, [string value], [string uri]) */
PHP_METHOD(domelement, __construct)
{
zval *id = getThis();
xmlNodePtr nodep = NULL, oldnode = NULL;
dom_object *intern;
char *name, *value = NULL, *uri = NULL;
char *localname = NULL, *prefix = NULL;
int errorcode = 0;
size_t name_len, value_len = 0, uri_len = 0;
int name_valid;
xmlNsPtr nsptr = NULL;
if (zend_parse_parameters_throw(ZEND_NUM_ARGS(), "s|s!s", &name, &name_len, &value, &value_len, &uri, &uri_len) == FAILURE) {
return;
}
name_valid = xmlValidateName((xmlChar *) name, 0);
if (name_valid != 0) {
php_dom_throw_error(INVALID_CHARACTER_ERR, 1);
RETURN_FALSE;
}
/* Namespace logic is separate and only when uri passed in to insure no BC breakage */
if (uri_len > 0) {
errorcode = dom_check_qname(name, &localname, &prefix, uri_len, name_len);
if (errorcode == 0) {
nodep = xmlNewNode (NULL, (xmlChar *)localname);
if (nodep != NULL && uri != NULL) {
nsptr = dom_get_ns(nodep, uri, &errorcode, prefix);
xmlSetNs(nodep, nsptr);
}
}
xmlFree(localname);
if (prefix != NULL) {
xmlFree(prefix);
}
if (errorcode != 0) {
if (nodep != NULL) {
xmlFreeNode(nodep);
}
php_dom_throw_error(errorcode, 1);
RETURN_FALSE;
}
} else {
/* If you don't pass a namespace uri, then you can't set a prefix */
localname = (char *) xmlSplitQName2((xmlChar *) name, (xmlChar **) &prefix);
if (prefix != NULL) {
xmlFree(localname);
xmlFree(prefix);
php_dom_throw_error(NAMESPACE_ERR, 1);
RETURN_FALSE;
}
nodep = xmlNewNode(NULL, (xmlChar *) name);
}
if (!nodep) {
php_dom_throw_error(INVALID_STATE_ERR, 1);
RETURN_FALSE;
}
if (value_len > 0) {
xmlNodeSetContentLen(nodep, (xmlChar *) value, value_len);
}
intern = Z_DOMOBJ_P(id);
oldnode = dom_object_get_node(intern);
if (oldnode != NULL) {
php_libxml_node_free_resource(oldnode );
}
php_libxml_increment_node_ptr((php_libxml_node_object *)intern, nodep, (void *)intern);
}
bool rewrite_urls(xmlNode *n, const char *base,
struct save_complete_entry *list)
{
xmlNode *child;
assert(n->type == XML_ELEMENT_NODE);
/**
* We only need to consider the following cases:
*
* Attribute: Elements:
*
* 1) data <object>
* 2) href <a> <area> <link>
* 3) src <script> <input> <frame> <iframe> <img>
* 4) n/a <style>
* 5) n/a any <base> tag
* 6) background any (except those above)
*/
if (!n->name) {
/* ignore */
}
/* 1 */
else if (strcmp((const char *) n->name, "object") == 0) {
if (!rewrite_url(n, "data", base, list))
return false;
}
/* 2 */
else if (strcmp((const char *) n->name, "a") == 0 ||
strcmp((const char *) n->name, "area") == 0 ||
strcmp((const char *) n->name, "link") == 0) {
if (!rewrite_url(n, "href", base, list))
return false;
}
/* 3 */
else if (strcmp((const char *) n->name, "frame") == 0 ||
strcmp((const char *) n->name, "iframe") == 0 ||
strcmp((const char *) n->name, "input") == 0 ||
strcmp((const char *) n->name, "img") == 0 ||
strcmp((const char *) n->name, "script") == 0) {
if (!rewrite_url(n, "src", base, list))
return false;
}
/* 4 */
else if (strcmp((const char *) n->name, "style") == 0) {
unsigned int len;
xmlChar *content;
for (child = n->children; child != 0; child = child->next) {
char *rewritten;
/* Get current content */
content = xmlNodeGetContent(child);
if (!content)
/* unfortunately we don't know if this is
* due to memory exhaustion, or because
* there is no content for this node */
continue;
/* Rewrite @import rules */
rewritten = rewrite_stylesheet_urls(
(const char *) content,
strlen((const char *) content),
(int *) &len, base, list);
xmlFree(content);
if (!rewritten)
return false;
/* set new content */
xmlNodeSetContentLen(child,
(const xmlChar*)rewritten,
len);
}
return true;
}
/* 5 */
else if (strcmp((const char *) n->name, "base") == 0) {
/* simply remove any <base> tags from the document */
xmlUnlinkNode(n);
xmlFreeNode(n);
/* base tags have no content, so there's no point recursing
* additionally, we've just destroyed this node, so trying
* to recurse would result in bad things happening */
return true;
}
/* 6 */
else {
if (!rewrite_url(n, "background", base, list))
return false;
}
/* now recurse */
for (child = n->children; child;) {
/* we must extract the next child now, as if the current
* child is a <base> element, it will be removed from the
* tree (see 5, above), thus preventing extraction of the
* next child */
xmlNode *next = child->next;
if (child->type == XML_ELEMENT_NODE) {
if (!rewrite_urls(child, base, list))
return false;
}
child = next;
}
return true;
}
