Inheritance diagram for ILIAS\MetaData\Services\Reader\Reader:

Collaboration diagram for ILIAS\MetaData\Services\Reader\Reader:

Public Member Functions
	__construct (NavigatorFactoryInterface $navigator_factory, SetInterface $set)

	allData (PathInterface $path)

	firstData (PathInterface $path)
	Get the data of the first of the elements specified by the path. More...

	allData (PathInterface $path)
	Get the data of all elements specified by the path. More...

	firstData (PathInterface $path)
	Get the data of the first of the elements specified by the path. More...

Protected Attributes
NavigatorFactoryInterface	$navigator_factory

SetInterface	$set

Detailed Description

Definition at line 29 of file Reader.php.

Constructor & Destructor Documentation

◆ __construct()

ILIAS\MetaData\Services\Reader\Reader::__construct	(	NavigatorFactoryInterface	$navigator_factory,
		SetInterface	$set
	)

Definition at line 34 of file Reader.php.

      {
        $this->navigator_factory = $navigator_factory;
        $this->set = $set;
    }

References ILIAS\MetaData\Services\Reader\Reader\$navigator_factory, and ILIAS\MetaData\Services\Reader\Reader\$set.

Referenced by ILIAS\MetaData\Services\Reader\ReaderTest\getPath(), and ILIAS\MetaData\Services\Reader\ReaderTest\getReader().

Here is the caller graph for this function:

Member Function Documentation

◆ allData()

ILIAS\MetaData\Services\Reader\Reader::allData ( PathInterface $path )

Returns: DataInterface[]

Implements ILIAS\MetaData\Services\Reader\ReaderInterface.

Definition at line 45 of file Reader.php.

                                                : \Generator
    {
        $navigator = $this->navigator_factory->navigator($path, $this->set->getRoot());
        foreach ($navigator->elementsAtFinalStep() as $element) {
            yield $element->getData();
        }
    }

References $path.

◆ firstData()

ILIAS\MetaData\Services\Reader\Reader::firstData ( PathInterface $path )

Get the data of the first of the elements specified by the path.

Implements ILIAS\MetaData\Services\Reader\ReaderInterface.

Definition at line 53 of file Reader.php.

                                                  : DataInterface
    {
        $navigator = $this->navigator_factory->navigator($path, $this->set->getRoot());
        if ($first = $navigator->elementsAtFinalStep()->current()) {
            return $first->getData();
        }
        return new NullData();
    }

References $path.

Field Documentation

◆ $navigator_factory

NavigatorFactoryInterface ILIAS\MetaData\Services\Reader\Reader::$navigator_factory

protected

Definition at line 31 of file Reader.php.

Referenced by ILIAS\MetaData\Services\Reader\Reader\__construct().

◆ $set

SetInterface ILIAS\MetaData\Services\Reader\Reader::$set

protected

Definition at line 32 of file Reader.php.

Referenced by ILIAS\MetaData\Services\Reader\Reader\__construct(), and ILIAS\MetaData\Services\Reader\Factory\get().

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

components/ILIAS/MetaData/classes/Services/Reader/Reader.php

Public Member Functions

Protected Attributes