public function request(Adaptee $adaptee)
{
return $adaptee->specificRequest();
}
<?php
class Adaptee
{
public function specificRequest(float $a, float $b) : float
{
return $a / $b;
}
}
interface ITarget
{
function request(int $i) : string;
}
class Adapter extends Adaptee implements ITarget
{
public function request(int $i) : string
{
return (int) $this->specificRequest($i, 3);
}
}
$adaptee = new Adaptee();
echo "Before the new standard: ", $adaptee->specificRequest(5, 3), "\n";
function testAdapter(ITarget $target)
{
echo "Moving to new standard: ";
echo $target->request(5);
}
$target = new Adapter();
testAdapter($target);