[PHP-CVS] cvs: php-src /ext/dom document.c

[Christian Stocker]

chregu          Sun Jan 18 07:56:24 2004 EDT

  Modified files:              
    /php-src/ext/dom    document.c 
  Log:
  - fix for bug #26947 Crash by using DomDocument::getElementById()
  
  
Index: php-src/ext/dom/document.c
diff -u php-src/ext/dom/document.c:1.43 php-src/ext/dom/document.c:1.44
--- php-src/ext/dom/document.c:1.43     Thu Jan  8 03:15:16 2004
+++ php-src/ext/dom/document.c  Sun Jan 18 07:56:23 2004
@@ -17,7 +17,7 @@
    +----------------------------------------------------------------------+
 */
 
-/* $Id: document.c,v 1.43 2004/01/08 08:15:16 andi Exp $ */
+/* $Id: document.c,v 1.44 2004/01/18 12:56:23 chregu Exp $ */
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
@@ -41,15 +41,6 @@
 #define DOM_LOAD_STRING 0
 #define DOM_LOAD_FILE 1
 
-static void idsHashScanner(void *payload, void *data, xmlChar *name)
-{
-       idsIterator *priv = (idsIterator *) data;
-
-       if (priv->element == NULL && xmlStrEqual (name, priv->elementId)) {
-               priv->element = ((xmlNode *)((xmlID *)payload)->attr)->parent;
-       }
-}
-
 /*
 * class domdocument extends domnode 
 *
@@ -1030,9 +1021,8 @@
 {
        zval *id, *rv = NULL;
        xmlDocPtr docp;
-       idsIterator iter;
-       xmlHashTable *ids = NULL;
-       int ret,idname_len;
+       xmlAttrPtr  attrp;
+       int ret, idname_len;
        dom_object *intern;
        char *idname;
 
@@ -1041,16 +1031,14 @@
        if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &idname, 
&idname_len) == FAILURE) {
                return;
        }
+       attrp = xmlGetID(docp, (xmlChar *) idname);
 
-       ids = (xmlHashTable *) docp->ids;
-       if (ids) {
-               iter.elementId = (xmlChar *) idname;
-               iter.element = NULL;
-               xmlHashScan(ids, (void *)idsHashScanner, &iter);
-               DOM_RET_OBJ(rv, (xmlNodePtr) iter.element, &ret, intern);
+       if (attrp && attrp->parent) {
+               DOM_RET_OBJ(rv, (xmlNodePtr) attrp->parent, &ret, intern);
        } else {
                RETVAL_NULL();
        }
+
 }
 /* }}} end dom_document_get_element_by_id */
 
@@ -1517,25 +1505,30 @@
        zval *id;
        xmlDoc *docp;
        dom_object *intern;
-       xmlValidCtxt cvp;
-           
+       xmlValidCtxt *cvp;
+       
        DOM_GET_THIS_OBJ(docp, id, xmlDocPtr, intern);
-
+       
        if (docp->intSubset == NULL) {
                php_error_docref(NULL TSRMLS_CC, E_NOTICE, "No DTD given in 
XML-Document");
        }
-    
-       cvp.userData = NULL;
-       cvp.error    = (xmlValidityErrorFunc) php_libxml_error_handler;
-       cvp.warning  = (xmlValidityErrorFunc) php_libxml_error_handler;
-
-       if (xmlValidateDocument(&cvp, docp)) {
+       
+       cvp = xmlNewValidCtxt();
+       
+       cvp->userData = NULL;
+       cvp->error    = (xmlValidityErrorFunc) php_libxml_error_handler;
+       cvp->warning  = (xmlValidityErrorFunc) php_libxml_error_handler;
+       
+       if (xmlValidateDocument(cvp, docp)) {
                RETVAL_TRUE;
        } else {
                RETVAL_FALSE;
        }
+       
+       xmlFreeValidCtxt(cvp);
+       
 }
-/* }}} end dom_document_validate */
+ 
 
 #if defined(LIBXML_SCHEMAS_ENABLED)
 static void

-- 
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