buildPreliminaryFormTree(FormInterface $form) Assembles the data collected about the given form and its children as a tree-like data structure. The result can be queried using {@link getData()}. Parameters FormInterface $form A root form

class RenderNode extends Twig_Node deprecated since version 2.2, to be removed in 3.0. Represents a render node. Methods __construct(Twig_Node_Expression $expr, Twig_Node_Expression $options, $lineno, $tag = null) compile(Twig_Compiler $compiler) Compiles the node to PHP. Details __construct(Twig_Node_Expression $expr, Twig_Node_Expression $options, $lineno, $tag = null) Parameters Twig_Node_Expression $expr Twig_Node_Expression $op

array getChoicesForValues(array $values) Returns the choices corresponding to the given values. The choices can have any data type. The choices must be returned with the same keys and in the same order as the corresponding values in the given array. Parameters array $values An array of choice values. Not existing values in this array are ignored Return Value array An array of choices with ascending, 0-based numeric keys

onKernelRequest(GetResponseEvent $event) Fixes request attributes when the path is '/_fragment'. Parameters GetResponseEvent $event A GetResponseEvent instance Exceptions AccessDeniedHttpException if the request does not come from a trusted IP.

class FalseValidator extends IsFalseValidator deprecated since version 2.7, to be removed in 3.0. Use IsFalseValidator instead. Constants PRETTY_DATE Whether to format {@link \DateTime} objects as RFC-3339 dates ("Y-m-d H:i:s"). OBJECT_TO_STRING Whether to cast objects with a "__toString()" method to strings. Methods initialize(ExecutionContextInterface $context) Initializes the constraint validator. from ConstraintValidator validate(mixed $value, Constraint $constraint) Ch

UserInterface loadUserByUsername(string $username) Loads the user for the given username. This method must throw UsernameNotFoundException if the user is not found. Parameters string $username The username Return Value UserInterface Exceptions UsernameNotFoundException if the user is not found

array getDescriptors() Returns an array of descriptors for the use of proc_open. Return Value array

Classes ActionsExtension Twig extension for Symfony actions helper AssetsExtension Twig extension for Symfony assets helper

PersistentTokenInterface loadTokenBySeries(string $series) Loads the active token for the given series. Parameters string $series Return Value PersistentTokenInterface Exceptions TokenNotFoundException if the token is not found

class FileDumper implements DumperInterface FileDumper is an implementation of DumperInterface that dump a message catalogue to file(s). Performs backup of already existing files. Options: - path (mandatory): the directory where the files should be saved Methods setRelativePathTemplate(string $relativePathTemplate) Sets the template for the relative paths to files. setBackup(bool $backup) Sets backup flag. dump(MessageCatalogue $messages, array $options = array()) Dumps the mes