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Fix bug #27436 dom_import_simplexml innaccurate

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extensions register callbacks to export nodes
prevents segfault passing invalid objects to import functions
This commit is contained in:
Rob Richards 2004-03-01 12:09:24 +00:00
parent 9f9151473c
commit 76ee5707f7
5 changed files with 92 additions and 11 deletions
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17
ext/xsl/xsltprocessor.c
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@ -296,19 +296,24 @@ PHP_FUNCTION(xsl_xsltprocessor_import_stylesheet)
xmlDoc *doc = NULL, *newdoc = NULL;
xsltStylesheetPtr sheetp, oldsheetp;
xsl_object *intern;
php_libxml_node_object *docobj;
int prevSubstValue, prevExtDtdValue, clone_docu = 0;
xmlNode *nodep;
xmlNode *nodep = NULL;
zend_object_handlers *std_hnd;
zval *cloneDocu, *member;
DOM_GET_THIS(id);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "o", &docp) == FAILURE) {
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Oo", &id, xsl_xsltprocessor_class_entry, &docp) == FAILURE) {
RETURN_FALSE;
}
DOC_GET_OBJ(doc, docp, xmlDocPtr, docobj);
nodep = php_libxml_import_node(docp TSRMLS_CC);
if (nodep) {
doc = nodep->doc;
}
if (doc == NULL) {
php_error(E_WARNING, "Invalid Document");
RETURN_NULL();
}
/* libxslt uses _private, so we must copy the imported
stylesheet document otherwise the node proxies will be a mess */