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#include "php_soap.h"
/* Channel libxml file io layer through the PHP streams subsystem.
* This allows use of ftps:// and https:// urls */
int php_stream_xmlIO_match_wrapper(const char *filename)
{
TSRMLS_FETCH();
return php_stream_locate_url_wrapper(filename, NULL, STREAM_LOCATE_WRAPPERS_ONLY TSRMLS_CC) ? 1 : 0;
}
void *php_stream_xmlIO_open_wrapper(const char *filename)
{
TSRMLS_FETCH();
return php_stream_open_wrapper((char*)filename, "rb", ENFORCE_SAFE_MODE|REPORT_ERRORS, NULL);
}
int php_stream_xmlIO_read(void *context, char *buffer, int len)
{
TSRMLS_FETCH();
return php_stream_read((php_stream*)context, buffer, len);
}
int php_stream_xmlIO_close(void *context)
{
TSRMLS_FETCH();
return php_stream_close((php_stream*)context);
}
xmlNsPtr attr_find_ns(xmlAttrPtr node)
{
if (node->ns) {
return node->ns;
} else if (node->parent->ns) {
return node->parent->ns;
} else {
return xmlSearchNs(node->doc, node->parent, NULL);
}
}
xmlNsPtr node_find_ns(xmlNodePtr node)
{
if (node->ns) {
return node->ns;
} else {
return xmlSearchNs(node->doc, node, NULL);
}
}
int attr_is_equal_ex(xmlAttrPtr node, char *name, char *ns)
{
if (name == NULL || strcmp(node->name, name) == 0) {
if (ns) {
xmlNsPtr nsPtr = attr_find_ns(node);
return (strcmp(nsPtr->href, ns) == 0);
}
return TRUE;
}
return FALSE;
}
int node_is_equal_ex(xmlNodePtr node, char *name, char *ns)
{
if (name == NULL || strcmp(node->name, name) == 0) {
if (ns) {
xmlNsPtr nsPtr = node_find_ns(node);
return (strcmp(nsPtr->href, ns) == 0);
}
return TRUE;
}
return FALSE;
}
xmlAttrPtr get_attribute_ex(xmlAttrPtr node, char *name, char *ns)
{
while (node!=NULL) {
if (attr_is_equal_ex(node, name, ns)) {
return node;
}
node = node->next;
}
return NULL;
}
xmlNodePtr get_node_ex(xmlNodePtr node, char *name, char *ns)
{
while (node!=NULL) {
if (node_is_equal_ex(node, name, ns)) {
return node;
}
node = node->next;
}
return NULL;
}
xmlNodePtr get_node_recurisve_ex(xmlNodePtr node, char *name, char *ns)
{
while (node != NULL) {
if (node_is_equal_ex(node, name, ns)) {
return node;
} else if (node->children != NULL) {
xmlNodePtr tmp = get_node_recurisve_ex(node->children, name, ns);
if (tmp) {
return tmp;
}
}
node = node->next;
}
return NULL;
}
xmlNodePtr get_node_with_attribute_ex(xmlNodePtr node, char *name, char *name_ns, char *attribute, char *value, char *attr_ns)
{
xmlAttrPtr attr;
while (node != NULL) {
if (name != NULL) {
node = get_node_ex(node, name, name_ns);
if (node==NULL) {
return NULL;
}
}
attr = get_attribute_ex(node->properties, attribute, attr_ns);
if (attr != NULL && strcmp(attr->children->content, value) == 0) {
return node;
}
node = node->next;
}
return NULL;
}
xmlNodePtr get_node_with_attribute_recursive_ex(xmlNodePtr node, char *name, char *name_ns, char *attribute, char *value, char *attr_ns)
{
while (node != NULL) {
if (node_is_equal_ex(node, name, name_ns)) {
xmlAttrPtr attr = get_attribute_ex(node->properties, attribute, attr_ns);
if (attr != NULL && strcmp(attr->children->content, value) == 0) {
return node;
}
}
if (node->children != NULL) {
xmlNodePtr tmp = get_node_with_attribute_recursive_ex(node->children, name, name_ns, attribute, value, attr_ns);
if (tmp) {
return tmp;
}
}
node = node->next;
}
return NULL;
}
xmlNodePtr check_and_resolve_href(xmlNodePtr data)
{
if (data && data->properties) {
xmlAttrPtr href = get_attribute(data->properties, "href");
if (href) {
/* Internal href try and find node */
if (href->children->content[0] == '#') {
xmlNodePtr ret = get_node_with_attribute_recursive(data->doc->children, NULL, "id", &href->children->content[1]);
if (!ret) {
php_error(E_ERROR,"Unresolved reference '%s'",href->children->content);
}
return ret;
} else {
/* TODO: External href....? */
php_error(E_ERROR,"External reference '%s'",href->children->content);
}
}
/* SOAP 1.2 enc:id enc:ref */
href = get_attribute_ex(data->properties, "ref", SOAP_1_2_ENC_NAMESPACE);
if (href) {
/* Internal href try and find node */
if (href->children->content[0] == '#') {
xmlNodePtr ret = get_node_with_attribute_recursive_ex(data->doc->children, NULL, NULL, "id", &href->children->content[1], SOAP_1_2_ENC_NAMESPACE);
if (!ret) {
php_error(E_ERROR,"Unresolved reference '%s'",href->children->content);
} else if (ret == data) {
php_error(E_ERROR,"Violation of id and ref information items '%s'",href->children->content);
}
return ret;
} else {
/* TODO: External href....? */
php_error(E_ERROR,"External reference '%s'",href->children->content);
}
}
}
return data;
}
int parse_namespace(const char *inval, char **value, char **namespace)
{
char *found = strchr(inval, ':');
if (found != NULL && found != inval) {
(*namespace) = estrndup(inval, found - inval);
(*value) = estrdup(++found);
} else {
(*value) = estrdup(inval);
(*namespace) = NULL;
}
return FALSE;
}
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