ILIAS\Refinery\ByTrying Class Reference

Inheritance diagram for ILIAS\Refinery\ByTrying:

Collaboration diagram for ILIAS\Refinery\ByTrying:

Public Member Functions
	__construct (array $transformations, Data\Factory $data_factory, \ilLanguage $lng)
	transform ($from)
	Perform the transformation.Please use this for transformations. It's more performant than calling invoke. Exceptions InvalidArgumentException if the argument could not be transformed Parameters mixed $from Returns mixed More...
Public Member Functions inherited from ILIAS\Refinery\Transformation
	transform ($from)
	Perform the transformation. More...
	applyTo (Result $data)
	Perform the transformation and reify possible failures. More...
	__invoke ($from)
	Transformations should be callable. More...

Protected Member Functions
	getError ()

Protected Attributes
	$transformations
	$data_factory
	$error

Detailed Description

Definition at line 14 of file ByTrying.php.

Constructor & Destructor Documentation

__construct()

ILIAS\Refinery\ByTrying::__construct	(	array	$transformations,
		Data\Factory	$data_factory,
		\ilLanguage	$lng
	)

Definition at line 35 of file ByTrying.php.

    {
        $this->transformations = $transformations;
        $this->data_factory = $data_factory;
        $this->error = function () {
            throw new ConstraintViolationException(
                'no valid constraints',
                'no_valid_constraints'
            );
        };
    }

References ILIAS\Refinery\ByTrying\$data_factory, ILIAS\Refinery\ByTrying\$transformations, and error().

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Member Function Documentation

getError()

ILIAS\Refinery\ByTrying::getError ( )

protected

Definition at line 50 of file ByTrying.php.

    {
        return $this->error;
    }

References ILIAS\Refinery\ByTrying\$error.

transform()

ILIAS\Refinery\ByTrying::transform

(

$from

)

Perform the transformation.Please use this for transformations. It's more performant than calling invoke.

Exceptions

InvalidArgumentException if the argument could not be transformed

Parameters

mixed

$from

Returns

mixed

Implements ILIAS\Refinery\Transformation.

Definition at line 58 of file ByTrying.php.

    {
        foreach ($this->transformations as $transformation) {
            $result = $this->data_factory->ok($from);
            $result = $transformation->applyTo($result);
            if ($result->isOK()) {
                return $result->value();
            }
        }
        throw new \Exception($this->getErrorMessage($from));
    }

References $result, and ILIAS\Refinery\getErrorMessage().

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Field Documentation

$data_factory

ILIAS\Refinery\ByTrying::$data_factory

protected

Definition at line 28 of file ByTrying.php.

Referenced by ILIAS\Refinery\ByTrying\__construct().

$error

ILIAS\Refinery\ByTrying::$error

protected

Definition at line 33 of file ByTrying.php.

Referenced by ILIAS\Refinery\ByTrying\getError().

$transformations

ILIAS\Refinery\ByTrying::$transformations

protected

Definition at line 23 of file ByTrying.php.

Referenced by ILIAS\Refinery\ByTrying\__construct().

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The documentation for this class was generated from the following file:

• src/Refinery/ByTrying.php