<?php
interface MoneyFormatter
{
public function format($value, $decimals = 0, $decimalPoint = '.', $thousandsSeparator = ',');
}
class GDPMoneyFormatter implements MoneyFormatter
{
public function format($value, $decimals = 0, $decimalPoint = '.', $thousandsSeparator = ',')
{
return sprintf('$%s', number_format($number, $decimals, $decPoint, $thousandsSep));
}
}
class WeirdMoneyFormatter implements MoneyFormatter
{
public function format($value, $decimals = 0, $decimalPoint = '.', $thousandsSeparator = ',')
{
return sprintf('$%s', number_format($number, $decimals, $decPoint, $thousandsSep));
}
}
abstract class MoneyFormatterExtension
{
protected $formatter;
public function __construct(MoneyFormatter $formatter)
{
$this->formatter = $formatter;
}
}
class WeirdFormatterExtension extends MoneyFormatterExtension
{
public function __construct(WeirdMoneyFormatter $formatter)
{
parent::__construct($formatter);
}
}
class GDPFormatterExtension extends MoneyFormatterExtension
{
public function __construct(GDPMoneyFormatter $formatter)
{
parent::__construct($formatter);
}
}
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35.89 ms | 402 KiB | 5 Q