Imported Upstream version 5.5.0~alpha6upstream/5.5.0_alpha6

2 files changed, 17 insertions, 18 deletions

diff --git a/ext/libxml/libxml.c b/ext/libxml/libxml.c
index 0f1c2bb82..b1cb45db7 100644
--- a/ext/libxml/libxml.c
+++ b/ext/libxml/libxml.c
@@ -270,6 +270,7 @@ static PHP_GINIT_FUNCTION(libxml)
 	libxml_globals->error_buffer.c = NULL;
 	libxml_globals->error_list = NULL;
 	libxml_globals->entity_loader.fci.size = 0;
+	libxml_globals->entity_loader_disabled = 0;
 }
 
 static void _php_libxml_destroy_fci(zend_fcall_info *fci)
@@ -369,16 +370,15 @@ static int php_libxml_streams_IO_close(void *context)
 }
 
 static xmlParserInputBufferPtr
-php_libxml_input_buffer_noload(const char *URI, xmlCharEncoding enc)
-{
-	return NULL;
-}
-
-static xmlParserInputBufferPtr
 php_libxml_input_buffer_create_filename(const char *URI, xmlCharEncoding enc)
 {
 	xmlParserInputBufferPtr ret;
 	void *context = NULL;
+	TSRMLS_FETCH();
+
+	if (LIBXML(entity_loader_disabled)) {
+		return NULL;
+	}
 
 	if (URI == NULL)
 		return(NULL);
@@ -1052,28 +1052,25 @@ static PHP_FUNCTION(libxml_clear_errors)
 }
 /* }}} */
 
+PHP_LIBXML_API zend_bool php_libxml_disable_entity_loader(zend_bool disable TSRMLS_DC)
+{
+	zend_bool old = LIBXML(entity_loader_disabled);
+
+	LIBXML(entity_loader_disabled) = disable;
+	return old;
+}
+
 /* {{{ proto bool libxml_disable_entity_loader([boolean disable]) 
    Disable/Enable ability to load external entities */
 static PHP_FUNCTION(libxml_disable_entity_loader)
 {
 	zend_bool disable = 1;
-	xmlParserInputBufferCreateFilenameFunc old;
 
 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|b", &disable) == FAILURE) {
 		return;
 	}
 
-	if (disable == 0) {
-		old = xmlParserInputBufferCreateFilenameDefault(php_libxml_input_buffer_create_filename);
-	} else {
-		old = xmlParserInputBufferCreateFilenameDefault(php_libxml_input_buffer_noload);
-	}
-
-	if (old == php_libxml_input_buffer_noload) {
-		RETURN_TRUE;
-	}
-
-	RETURN_FALSE;
+	RETURN_BOOL(php_libxml_disable_entity_loader(disable TSRMLS_CC));
 }
 /* }}} */
 
diff --git a/ext/libxml/php_libxml.h b/ext/libxml/php_libxml.h
index 8b9acc044..04f8b4933 100644
--- a/ext/libxml/php_libxml.h
+++ b/ext/libxml/php_libxml.h
@@ -47,6 +47,7 @@ ZEND_BEGIN_MODULE_GLOBALS(libxml)
 		zend_fcall_info			fci;
 		zend_fcall_info_cache	fcc;
 	} entity_loader;
+	zend_bool entity_loader_disabled;
 ZEND_END_MODULE_GLOBALS(libxml)
 
 typedef struct _libxml_doc_props {
@@ -97,6 +98,7 @@ PHP_LIBXML_API void php_libxml_ctx_error(void *ctx, const char *msg, ...);
 PHP_LIBXML_API int php_libxml_xmlCheckUTF8(const unsigned char *s);
 PHP_LIBXML_API zval *php_libxml_switch_context(zval *context TSRMLS_DC);
 PHP_LIBXML_API void php_libxml_issue_error(int level, const char *msg TSRMLS_DC);
+PHP_LIBXML_API zend_bool php_libxml_disable_entity_loader(zend_bool disable TSRMLS_DC);
 
 /* Init/shutdown functions*/
 PHP_LIBXML_API void php_libxml_initialize(void);