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Return to Bug #55475
Patch final_patch_for_5_4_and_HEAD_v2 revision 2011-11-08 09:24 UTC by alan_k@php.net
Patch is_a_5.4_alternative revision 2011-10-17 13:15 UTC by jbondc at openmv dot com
Patch final_patch_for_5_4_and_HEAD revision 2011-10-13 07:36 UTC by alan_k@php.net
Patch is_a_with_warning.txt revision 2011-09-25 09:32 UTC by alan_k@php.net
Patch Is_a_with_allow_string_argument_v3 revision 2011-09-22 23:31 UTC by alan_k@php.net
Patch Is_a_with_allow_string_argument_v2 revision 2011-09-22 23:26 UTC by alan_k@php.net
Patch Is_a_with_allow_string_argument revision 2011-09-22 23:24 UTC by alan_k@php.net
Patch is_class_of.diff revision 2011-09-20 21:32 UTC by alan_k@php.net
Patch is_class_of.txt revision 2011-09-20 21:25 UTC by alan_k@php.net
Patch revert.is_a.behaviour.to.ignoring.strings.diff revision 2011-08-25 02:37 UTC by alan at akbkhome dot com
Patch bug55475 revision 2011-08-22 10:30 UTC by kalle@php.net

Patch Is_a_with_allow_string_argument_v2 for Scripting Engine problem Bug #55475

Patch version 2011-09-22 23:26 UTC

Return to Bug #55475 | Download this patch
This patch renders other patches obsolete

Obsolete patches:

Patch Revisions:

Developer: alan_k@php.net

Index: Zend/zend_builtin_functions.c
===================================================================
--- Zend/zend_builtin_functions.c	(revision 317068)
+++ Zend/zend_builtin_functions.c	(working copy)
@@ -839,13 +839,14 @@
 	int class_name_len;
 	zend_class_entry *instance_ce;
 	zend_class_entry **ce;
+	zend_bool allow_string = only_subclass ? 1 : 0;
 	zend_bool retval;
 
-	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "zs", &obj, &class_name, &class_name_len) == FAILURE) {
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "zs|b", &obj, &class_name, &class_name_len, &allow_string) == FAILURE) {
 		return;
 	}
-	
-	if (Z_TYPE_P(obj) == IS_STRING) {
+	 
+	if (allow_string && Z_TYPE_P(obj) == IS_STRING) {
 		zend_class_entry **the_ce;
 		if (zend_lookup_class(Z_STRVAL_P(obj), Z_STRLEN_P(obj), &the_ce TSRMLS_CC) == FAILURE) {
 			RETURN_FALSE;
@@ -871,7 +872,8 @@
 }
 
 
-/* {{{ proto bool is_subclass_of(object object, string class_name)
+
+/* {{{ proto bool is_subclass_of(mixed object_or_string, string class_name [, boolean allow_string=true])
    Returns true if the object has this class as one of its parents */
 ZEND_FUNCTION(is_subclass_of)
 {
@@ -880,13 +882,12 @@
 /* }}} */
 
 
-/* {{{ proto bool is_a(object object, string class_name)
-   Returns true if the object is of this class or has this class as one of its parents */
+/* {{{ proto bool is_a(mixed object_or_string, string class_name [, boolean allow_string=false])
+   Returns true if the first argument is an object and is this class or has this class as one of its parents, */
 ZEND_FUNCTION(is_a)
 {
 	is_a_impl(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
 }
-/* }}} */
 
 
 /* {{{ add_class_vars */
 
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