/**
* {@inheritdoc}
*/
public function parse($money, $forceCurrency = null)
{
if (!is_string($money)) {
throw new ParserException('Formatted raw money should be string, e.g. 1.00');
}
if (null === $forceCurrency) {
throw new ParserException('DecimalMoneyParser cannot parse currency symbols. Use forceCurrency argument');
}
$currency = new Currency($forceCurrency);
$decimal = trim($money);
$subunit = $this->currencies->subunitFor($currency);
if (!preg_match(self::DECIMAL_PATTERN, $decimal, $matches)) {
throw new ParserException(sprintf('Cannot parse "%s" to Money.', $decimal));
}
$negative = isset($matches['sign']) && $matches['sign'] === '-';
$decimal = $matches['digits'];
if ($negative) {
$decimal = '-' . $decimal;
}
if (isset($matches['fraction'])) {
$fractionDigits = strlen($matches['fraction']);
$decimal .= $matches['fraction'];
$decimal = Number::roundMoneyValue($decimal, $subunit, $fractionDigits);
if ($fractionDigits > $subunit) {
$decimal = substr($decimal, 0, $subunit - $fractionDigits);
} elseif ($fractionDigits < $subunit) {
$decimal .= str_pad('', $subunit - $fractionDigits, '0');
}
} else {
$decimal .= str_pad('', $subunit, '0');
}
if ($negative) {
$decimal = '-' . ltrim(substr($decimal, 1), '0');
} else {
$decimal = ltrim($decimal, '0');
}
if ($decimal === '' || $decimal === '-') {
$decimal = '0';
}
return new Money($decimal, $currency);
}
/**
* {@inheritdoc}
*/
public function format(Money $money)
{
if (BitcoinCurrencies::CODE !== $money->getCurrency()->getCode()) {
throw new FormatterException('Bitcoin Formatter can only format Bitcoin currency');
}
$valueBase = $money->getAmount();
$negative = false;
if ('-' === $valueBase[0]) {
$negative = true;
$valueBase = substr($valueBase, 1);
}
$subunit = $this->currencies->subunitFor($money->getCurrency());
$valueBase = Number::roundMoneyValue($valueBase, $this->fractionDigits, $subunit);
$valueLength = strlen($valueBase);
if ($valueLength > $subunit) {
$formatted = substr($valueBase, 0, $valueLength - $subunit);
if ($subunit) {
$formatted .= '.';
$formatted .= substr($valueBase, $valueLength - $subunit);
}
} else {
$formatted = '0.' . str_pad('', $subunit - $valueLength, '0') . $valueBase;
}
if ($this->fractionDigits === 0) {
$formatted = substr($formatted, 0, strpos($formatted, '.'));
} elseif ($this->fractionDigits > $subunit) {
$formatted .= str_pad('', $this->fractionDigits - $subunit, '0');
} elseif ($this->fractionDigits < $subunit) {
$lastDigit = strpos($formatted, '.') + $this->fractionDigits + 1;
$formatted = substr($formatted, 0, $lastDigit);
}
$formatted = BitcoinCurrencies::SYMBOL . $formatted;
if (true === $negative) {
$formatted = '-' . BitcoinCurrencies::SYMBOL . $formatted;
}
return $formatted;
}
/**
* {@inheritdoc}
*/
public function parse($money, $forceCurrency = null)
{
if (!is_string($money)) {
throw new ParserException('Formatted raw money should be string, e.g. $1.00');
}
$currencyCode = null;
$decimal = $this->formatter->parseCurrency($money, $currencyCode);
if (null !== $forceCurrency) {
$currencyCode = $forceCurrency;
}
$currency = new Currency($currencyCode);
if (false === $decimal) {
throw new ParserException('Cannot parse ' . $money . ' to Money. ' . $this->formatter->getErrorMessage());
}
$decimal = (string) $decimal;
$subunit = $this->currencies->subunitFor($currency);
$decimalPosition = strpos($decimal, '.');
if (false !== $decimalPosition) {
$decimalLength = strlen($decimal);
$fractionDigits = $decimalLength - $decimalPosition - 1;
$decimal = str_replace('.', '', $decimal);
$decimal = Number::roundMoneyValue($decimal, $subunit, $fractionDigits);
if ($fractionDigits > $subunit) {
$decimal = substr($decimal, 0, $decimalPosition + $subunit);
} elseif ($fractionDigits < $subunit) {
$decimal .= str_pad('', $subunit - $fractionDigits, '0');
}
} else {
$decimal .= str_pad('', $subunit, '0');
}
if ('-' === $decimal[0]) {
$decimal = '-' . ltrim(substr($decimal, 1), '0');
} else {
$decimal = ltrim($decimal, '0');
}
return new Money($decimal, $currency);
}