From 9a87fe1c529eabc7aeec4559d916dda5fda3cdd2 Mon Sep 17 00:00:00 2001 From: Xinchen Hui Date: Sat, 24 Mar 2012 14:33:00 +0800 Subject: [PATCH] Merge from PHP-5.4 Improve set_exception_handler --- Zend/zend_builtin_functions.c | 37 ++++++++++++++++++----------------- 1 file changed, 19 insertions(+), 18 deletions(-) diff --git a/Zend/zend_builtin_functions.c b/Zend/zend_builtin_functions.c index 8d39a31ad0c..57a9e3a7bcc 100644 --- a/Zend/zend_builtin_functions.c +++ b/Zend/zend_builtin_functions.c @@ -1486,41 +1486,42 @@ ZEND_FUNCTION(set_exception_handler) { zval *exception_handler; char *exception_handler_name = NULL; - zend_bool had_orig_exception_handler=0; if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &exception_handler) == FAILURE) { return; } if (Z_TYPE_P(exception_handler) != IS_NULL) { /* NULL == unset */ + zend_bool had_orig_exception_handler = 0; + if (!zend_is_callable(exception_handler, 0, &exception_handler_name TSRMLS_CC)) { zend_error(E_WARNING, "%s() expects the argument (%s) to be a valid callback", - get_active_function_name(TSRMLS_C), exception_handler_name?exception_handler_name:"unknown"); + get_active_function_name(TSRMLS_C), exception_handler_name?exception_handler_name:"unknown"); efree(exception_handler_name); return; } efree(exception_handler_name); - } - if (EG(user_exception_handler)) { - had_orig_exception_handler = 1; - *return_value = *EG(user_exception_handler); - zval_copy_ctor(return_value); - zend_ptr_stack_push(&EG(user_exception_handlers), EG(user_exception_handler)); - } - ALLOC_ZVAL(EG(user_exception_handler)); + if (EG(user_exception_handler)) { + had_orig_exception_handler = 1; + *return_value = *EG(user_exception_handler); + zval_copy_ctor(return_value); + zend_ptr_stack_push(&EG(user_exception_handlers), EG(user_exception_handler)); + } - if (Z_TYPE_P(exception_handler) == IS_NULL) { /* unset user-defined handler */ - FREE_ZVAL(EG(user_exception_handler)); + ALLOC_ZVAL(EG(user_exception_handler)); + MAKE_COPY_ZVAL(&exception_handler, EG(user_exception_handler)); + + if (!had_orig_exception_handler) { + RETURN_NULL(); + } + } else { + if (EG(user_exception_handler)) { + zend_ptr_stack_push(&EG(user_exception_handlers), EG(user_exception_handler)); + } EG(user_exception_handler) = NULL; RETURN_TRUE; } - - MAKE_COPY_ZVAL(&exception_handler, EG(user_exception_handler)) - - if (!had_orig_exception_handler) { - RETURN_NULL(); - } } /* }}} */