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symfony / 3.3 / symfony / component / form / formtypeguesserchain.html

FormTypeGuesserChain

class FormTypeGuesserChain implements FormTypeGuesserInterface

Methods

__construct(FormTypeGuesserInterface[] $guessers)
TypeGuess|null guessType(string $class, string $property)

Returns a field guess for a property name of a class.
ValueGuess guessRequired(string $class, string $property)

Returns a guess whether a property of a class is required.
ValueGuess|null guessMaxLength(string $class, string $property)

Returns a guess about the field's maximum length.
ValueGuess|null guessPattern(string $class, string $property)

Returns a guess about the field's pattern.

Details

__construct(FormTypeGuesserInterface[] $guessers)

Parameters

FormTypeGuesserInterface[] $guessers Guessers as instances of FormTypeGuesserInterface

Exceptions

UnexpectedTypeException if any guesser does not implement FormTypeGuesserInterface

TypeGuess|null guessType(string $class, string $property)

Returns a field guess for a property name of a class.

Parameters

string $class The fully qualified class name
string $property The name of the property to guess for

Return Value

TypeGuess|null A guess for the field's type and options

ValueGuess guessRequired(string $class, string $property)

Returns a guess whether a property of a class is required.

Parameters

string $class The fully qualified class name
string $property The name of the property to guess for

Return Value

ValueGuess A guess for the field's required setting

ValueGuess|null guessMaxLength(string $class, string $property)

Returns a guess about the field's maximum length.

Parameters

string $class The fully qualified class name
string $property The name of the property to guess for

Return Value

ValueGuess|null A guess for the field's maximum length

ValueGuess|null guessPattern(string $class, string $property)

Returns a guess about the field's pattern.

  • When you have a min value, you guess a min length of this min (LOW_CONFIDENCE) , lines below
  • If this value is a float type, this is wrong so you guess null with MEDIUM_CONFIDENCE to override the previous guess. Example: You want a float greater than 5, 4.512313 is not valid but length(4.512314) > length(5)

Parameters

string $class The fully qualified class name
string $property The name of the property to guess for

Return Value

ValueGuess|null A guess for the field's required pattern

© 2004–2017 Fabien Potencier
Licensed under the MIT License.
http://api.symfony.com/3.3/Symfony/Component/Form/FormTypeGuesserChain.html