6.6 KiB
UPGRADE FROM 3.x to 4.0
Debug
FlattenException::getTrace()
now returns additional type descriptionsinteger
andfloat
.
DependencyInjection
-
Calling
get()
on aContainerBuilder
instance before compiling the container is not supported anymore and will throw an exception. -
Using unsupported configuration keys in YAML configuration files raises an exception.
-
Using unsupported options to configure service aliases raises an exception.
-
Setting or unsetting a private service with the
Container::set()
method is no longer supported. Only public services can be set or unset. -
Checking the existence of a private service with the
Container::has()
method is no longer supported and will returnfalse
. -
Requesting a private service with the
Container::get()
method is no longer supported.
Form
-
The
choices_as_values
option of theChoiceType
has been removed. -
Support for data objects that implements both
Traversable
andArrayAccess
inResizeFormListener::preSubmit
method has been removed. -
Using callable strings as choice options in ChoiceType is not supported anymore in favor of passing PropertyPath instances.
Before:
'choice_value' => new PropertyPath('range'), 'choice_label' => 'strtoupper',
After:
'choice_value' => 'range', 'choice_label' => function ($choice) { return strtoupper($choice); },
-
Caching of the loaded
ChoiceListInterface
in theLazyChoiceList
has been removed, it must be cached in theChoiceLoaderInterface
implementation instead. -
Calling
isValid()
on aForm
instance before submitting it is not supported anymore and raises an exception.Before:
if ($form->isValid()) { // ... }
After:
if ($form->isSubmitted() && $form->isValid()) { // ... }
FrameworkBundle
-
Support for absolute template paths has been removed.
-
The following form types registered as services have been removed; use their fully-qualified class name instead:
"form.type.birthday"
"form.type.checkbox"
"form.type.collection"
"form.type.country"
"form.type.currency"
"form.type.date"
"form.type.datetime"
"form.type.email"
"form.type.file"
"form.type.hidden"
"form.type.integer"
"form.type.language"
"form.type.locale"
"form.type.money"
"form.type.number"
"form.type.password"
"form.type.percent"
"form.type.radio"
"form.type.range"
"form.type.repeated"
"form.type.search"
"form.type.textarea"
"form.type.text"
"form.type.time"
"form.type.timezone"
"form.type.url"
"form.type.button"
"form.type.submit"
"form.type.reset"
-
The
framework.serializer.cache
option and the servicesserializer.mapping.cache.apc
andserializer.mapping.cache.doctrine.apc
have been removed. APCu should now be automatically used when available. -
The
Controller::getUser()
method has been removed in favor of the ability to typehint the security user object in the action.
HttpKernel
-
Possibility to pass non-scalar values as URI attributes to the ESI and SSI renderers has been removed. The inline fragment renderer should be used with non-scalar attributes.
-
The
ControllerResolver::getArguments()
method has been removed. If you have your ownControllerResolverInterface
implementation, you should inject anArgumentResolverInterface
instance.
Serializer
- The ability to pass a Doctrine
Cache
instance to theClassMetadataFactory
class has been removed. You should use theCacheClassMetadataFactory
class instead.
Translation
- Removed the backup feature from the file dumper classes.
Yaml
-
Mappings with a colon that is not followed by a space are are not supported anymore and lead to a
ParseException
. -
Starting an unquoted string with
%
leads to aParseException
. -
The
Dumper::setIndentation()
method was removed. Pass the indentation level to the constructor instead. -
Removed support for passing
true
/false
as the second argument to theparse()
method to trigger exceptions when an invalid type was passed.Before:
Yaml::parse('{ "foo": "bar", "fiz": "cat" }', true);
After:
Yaml::parse('{ "foo": "bar", "fiz": "cat" }', Yaml::PARSE_EXCEPTION_ON_INVALID_TYPE);
-
Removed support for passing
true
/false
as the third argument to theparse()
method to toggle object support.Before:
Yaml::parse('{ "foo": "bar", "fiz": "cat" }', false, true);
After:
Yaml::parse('{ "foo": "bar", "fiz": "cat" }', Yaml::PARSE_OBJECT);
-
Removed support for passing
true
/false
as the fourth argument to theparse()
method to parse objects as maps.Before:
Yaml::parse('{ "foo": "bar", "fiz": "cat" }', false, false, true);
After:
Yaml::parse('{ "foo": "bar", "fiz": "cat" }', Yaml::PARSE_OBJECT_FOR_MAP);
-
Removed support for passing
true
/false
as the fourth argument to thedump()
method to trigger exceptions when an invalid type was passed.Before:
Yaml::dump(array('foo' => new A(), 'bar' => 1), 0, 0, true);
After:
Yaml::dump(array('foo' => new A(), 'bar' => 1), 0, 0, Yaml::DUMP_EXCEPTION_ON_INVALID_TYPE);
-
Removed support for passing
true
/false
as the fifth argument to thedump()
method to toggle object support.Before:
Yaml::dump(array('foo' => new A(), 'bar' => 1), 0, 0, false, true);
After:
Yaml::dump(array('foo' => new A(), 'bar' => 1), 0, 0, false, Yaml::DUMP_OBJECT);
-
The
!!php/object
tag to indicate dumped PHP objects was removed in favor of the!php/object
tag.
Validator
-
The
DateTimeValidator::PATTERN
constant was removed. -
Tests\Constraints\AbstractConstraintValidatorTest
has been removed in favor ofTest\ConstraintValidatorTestCase
.Before:
// ... use Symfony\Component\Validator\Tests\Constraints\AbstractConstraintValidatorTest; class MyCustomValidatorTest extends AbstractConstraintValidatorTest { // ... }
After:
// ... use Symfony\Component\Validator\Test\ConstraintValidatorTestCase; class MyCustomValidatorTest extends ConstraintValidatorTestCase { // ... }