1 files changed, 103 insertions, 12 deletions

diff --git a/ext/reflection/php_reflection.c b/ext/reflection/php_reflection.c
index 1cf65cee16..ac997fcfa4 100644
--- a/ext/reflection/php_reflection.c
+++ b/ext/reflection/php_reflection.c
@@ -1457,6 +1457,54 @@ static void _reflection_export(INTERNAL_FUNCTION_PARAMETERS, zend_class_entry *c
 }
 /* }}} */
 
+/* {{{ _reflection_param_get_default_param */
+static parameter_reference *_reflection_param_get_default_param(INTERNAL_FUNCTION_PARAMETERS)
+{
+	reflection_object *intern;
+	parameter_reference *param;
+
+	intern = (reflection_object *) zend_object_store_get_object(getThis() TSRMLS_CC);
+	if (intern == NULL || intern->ptr == NULL) {
+		if (EG(exception) && Z_OBJCE_P(EG(exception)) == reflection_exception_ptr) {
+			return NULL;
+		}
+		php_error_docref(NULL TSRMLS_CC, E_ERROR, "Internal error: Failed to retrieve the reflection object");
+	}
+
+	param = intern->ptr;
+	if (param->fptr->type != ZEND_USER_FUNCTION) {
+		zend_throw_exception_ex(reflection_exception_ptr, 0 TSRMLS_CC, "Cannot determine default value for internal functions");
+		return NULL;
+	}
+
+	if (param->offset < param->required) {
+		zend_throw_exception_ex(reflection_exception_ptr, 0 TSRMLS_CC, "Parameter is not optional");
+		return NULL;
+	}
+
+	return param;
+}
+/* }}} */
+
+/* {{{ _reflection_param_get_default_precv */
+static zend_op *_reflection_param_get_default_precv(INTERNAL_FUNCTION_PARAMETERS, parameter_reference *param)
+{
+	zend_op *precv;
+
+	if (param == NULL) {
+		return NULL;
+	}
+
+	precv = _get_recv_op((zend_op_array*)param->fptr, param->offset);
+	if (!precv || precv->opcode != ZEND_RECV_INIT || precv->op2_type == IS_UNUSED) {
+		zend_throw_exception_ex(reflection_exception_ptr, 0 TSRMLS_CC, "Internal error");
+		return NULL;
+	}
+
+	return precv;
+}
+/* }}} */
+
 /* {{{ Preventing __clone from being called */
 ZEND_METHOD(reflection, __clone)
 {
@@ -2535,27 +2583,20 @@ ZEND_METHOD(reflection_parameter, isDefaultValueAvailable)
    Returns the default value of this parameter or throws an exception */
 ZEND_METHOD(reflection_parameter, getDefaultValue)
 {
-	reflection_object *intern;
 	parameter_reference *param;
 	zend_op *precv;
 
 	if (zend_parse_parameters_none() == FAILURE) {
 		return;
 	}
-	GET_REFLECTION_OBJECT_PTR(param);
 
-	if (param->fptr->type != ZEND_USER_FUNCTION)
-	{
-		zend_throw_exception_ex(reflection_exception_ptr, 0 TSRMLS_CC, "Cannot determine default value for internal functions");
+	param = _reflection_param_get_default_param(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+	if (!param) {
 		return;
 	}
-	if (param->offset < param->required) {
-		zend_throw_exception_ex(reflection_exception_ptr, 0 TSRMLS_CC, "Parameter is not optional");
-		return;
-	}
-	precv = _get_recv_op((zend_op_array*)param->fptr, param->offset);
-	if (!precv || precv->opcode != ZEND_RECV_INIT || precv->op2_type == IS_UNUSED) {
-		zend_throw_exception_ex(reflection_exception_ptr, 0 TSRMLS_CC, "Internal error");
+
+	precv = _reflection_param_get_default_precv(INTERNAL_FUNCTION_PARAM_PASSTHRU, param);
+	if (!precv) {
 		return;
 	}
 
@@ -2568,6 +2609,54 @@ ZEND_METHOD(reflection_parameter, getDefaultValue)
 }
 /* }}} */
 
+/* {{{ proto public bool ReflectionParameter::isDefaultValueConstant()
+   Returns whether the default value of this parameter is constant */
+ZEND_METHOD(reflection_parameter, isDefaultValueConstant)
+{
+	zend_op *precv;
+	parameter_reference *param;
+
+	if (zend_parse_parameters_none() == FAILURE) {
+		return;
+	}
+
+	param = _reflection_param_get_default_param(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+	if (!param) {
+		RETURN_FALSE;
+	}
+
+	precv = _reflection_param_get_default_precv(INTERNAL_FUNCTION_PARAM_PASSTHRU, param);
+	if (precv && (Z_TYPE_P(precv->op2.zv) & IS_CONSTANT_TYPE_MASK) == IS_CONSTANT) {
+		RETURN_TRUE;
+	}
+
+	RETURN_FALSE;
+}
+/* }}} */
+
+/* {{{ proto public mixed ReflectionParameter::getDefaultValueConstantName()
+   Returns the default value's constant name if default value is constant or null */
+ZEND_METHOD(reflection_parameter, getDefaultValueConstantName)
+{
+	zend_op *precv;
+	parameter_reference *param;
+
+	if (zend_parse_parameters_none() == FAILURE) {
+		return;
+	}
+
+	param = _reflection_param_get_default_param(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+	if (!param) {
+		return;
+	}
+
+	precv = _reflection_param_get_default_precv(INTERNAL_FUNCTION_PARAM_PASSTHRU, param);
+	if (precv && (Z_TYPE_P(precv->op2.zv) & IS_CONSTANT_TYPE_MASK) == IS_CONSTANT) {
+		RETURN_STRINGL(Z_STRVAL_P(precv->op2.zv), Z_STRLEN_P(precv->op2.zv), 1);
+	}
+}
+/* }}} */
+
 /* {{{ proto public static mixed ReflectionMethod::export(mixed class, string name [, bool return]) throws ReflectionException
    Exports a reflection object. Returns the output if TRUE is specified for return, printing it otherwise. */
 ZEND_METHOD(reflection_method, export)
@@ -5903,6 +5992,8 @@ static const zend_function_entry reflection_parameter_functions[] = {
 	ZEND_ME(reflection_parameter, isOptional, arginfo_reflection__void, 0)
 	ZEND_ME(reflection_parameter, isDefaultValueAvailable, arginfo_reflection__void, 0)
 	ZEND_ME(reflection_parameter, getDefaultValue, arginfo_reflection__void, 0)
+	ZEND_ME(reflection_parameter, isDefaultValueConstant, arginfo_reflection__void, 0)
+	ZEND_ME(reflection_parameter, getDefaultValueConstantName, arginfo_reflection__void, 0)
 	PHP_FE_END
 };