1 files changed, 56 insertions, 0 deletions
diff --git a/Zend/zend_API.c b/Zend/zend_API.c
index 668ddff39f..529092ab92 100644
--- a/Zend/zend_API.c
+++ b/Zend/zend_API.c
@@ -3913,6 +3913,62 @@ ZEND_API void zend_restore_error_handling(zend_error_handling *saved TSRMLS_DC)
 }
 /* }}} */
 
+ZEND_API const char* zend_find_alias_name(zend_class_entry *ce, const char *name, zend_uint len) /* {{{ */
+{
+	zend_trait_alias *alias, **alias_ptr;
+
+	alias_ptr = ce->trait_aliases;
+	alias = *alias_ptr;
+	while (alias) {
+		if (alias->alias_len == len &&
+		    !strncasecmp(name, alias->alias, alias->alias_len)) {
+			return alias->alias;
+		}
+		alias_ptr++;
+		alias = *alias_ptr;
+	}
+
+	return name;
+}
+/* }}} */
+
+ZEND_API const char* zend_resolve_method_name(zend_class_entry *ce, zend_function *f) /* {{{ */
+{
+	zend_function *func;
+	HashPosition iterator;
+	HashTable *function_table;
+
+	if (f->common.type != ZEND_USER_FUNCTION ||
+	    *(f->op_array.refcount) < 2 ||
+	    !f->common.scope ||
+	    !f->common.scope->trait_aliases) {
+		return f->common.function_name;
+	}
+
+	function_table = &ce->function_table;
+	zend_hash_internal_pointer_reset_ex(function_table, &iterator);
+	while (zend_hash_get_current_data_ex(function_table, (void **)&func, &iterator) == SUCCESS) {
+		if (func == f) {
+			char *name;
+			uint len;
+			ulong idx;
+
+			if (zend_hash_get_current_key_ex(function_table, &name, &len, &idx, 0, &iterator) != HASH_KEY_IS_STRING) {
+				return f->common.function_name;
+			}
+			--len;
+			if (len == strlen(f->common.function_name) &&
+			    !strncasecmp(name, f->common.function_name, len)) {
+				return f->common.function_name;
+			}
+			return zend_find_alias_name(f->common.scope, name, len);
+		}
+		zend_hash_move_forward_ex(function_table, &iterator);
+	}
+	return f->common.function_name;
+}
+/* }}} */
+
 /*
  * Local variables:
  * tab-width: 4