<?php
/**
* This example shows how to create a literal containing a string - its datatype is set to xsd:string per default.
*
* We use Impl-classes here (e.g. LiteralImpl), which are implementations of the according
* interface (e.g. Literal). It is also possible that you create your own implementation.
*/
require dirname(__FILE__) . '/../vendor/autoload.php';
// create an instance of LiteralImpl by given a string
// a literal must be instanciated with a string value, and will throw an exception otherwise.
$literal = new Saft\Rdf\LiteralImpl('foo');
// output the value of the literal
echo PHP_EOL . 'literal: ' . $literal->getValue() . PHP_EOL;
<?php
/**
* This example shows how to create a literal with a string value and a language. In the current
* RDF standard it is not possible to set a datatype and language freely together. It is basically
* either a datatype or language. If you use a language, you must set the datatype to a certain URI.
*
* We use Impl-classes here (e.g. LiteralImpl), which are implementations of the according
* interface (e.g. Literal). It is also possible that you create your own implementation.
*/
require dirname(__FILE__) . '/../vendor/autoload.php';
$stringLiteral = new Saft\Rdf\LiteralImpl('foo', new Saft\Rdf\NamedNodeImpl('http://www.w3.org/1999/02/22-rdf-syntax-ns#langString'), 'en_GB');
echo PHP_EOL . 'stringLiteral value: ' . $stringLiteral->getValue();
echo PHP_EOL . 'stringLiteral datatype: ' . $stringLiteral->getDatatype();
echo PHP_EOL . 'stringLiteral lang: ' . $stringLiteral->getLanguage() . PHP_EOL;
