The Scheme component
The Scheme
class represents the URI scheme component and only exposes the package common API.
<?php
use League\Uri\Components\Scheme;
$scheme = Scheme::new('FtP');
echo $scheme->value(); //display 'ftp'
echo $scheme->toString(); //display 'ftp'
echo $scheme; //display 'ftp'
echo $scheme->getUriComponent(); //display 'ftp:'
$new_scheme = Scheme::new();
echo $new_scheme->value(); //display null
echo $new_scheme->toString(); //display ''
echo $new_scheme; //display ''
echo $new_scheme->getUriComponent(); //display ''
$alt_scheme = Scheme::fromUri('email:toto@example.com');
echo $alt_scheme->value(); //display 'email'
echo $alt_scheme->toString(); //display 'email'
echo $alt_scheme; //display 'email'
echo $alt_scheme->getUriComponent(); //display 'email'