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<?php |
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|
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namespace Money\Parser; |
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|
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use Money\Currencies; |
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use Money\Currency; |
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use Money\Exception\ParserException; |
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use Money\Money; |
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use Money\MoneyParser; |
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use Money\Number; |
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|
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/** |
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* Parses a string into a Money object using intl extension. |
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* |
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* @author Frederik Bosch <f.bosch@genkgo.nl> |
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*/ |
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final class IntlLocalizedDecimalParser implements MoneyParser |
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{ |
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/** |
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* @var \NumberFormatter |
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*/ |
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private $formatter; |
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|
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/** |
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* @var Currencies |
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*/ |
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private $currencies; |
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|
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public function __construct(\NumberFormatter $formatter, Currencies $currencies) |
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{ |
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$this->formatter = $formatter; |
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$this->currencies = $currencies; |
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} |
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|
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/** |
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* {@inheritdoc} |
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*/ |
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public function parse($money, $forceCurrency = null) |
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{ |
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if (!is_string($money)) { |
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throw new ParserException('Formatted raw money should be string, e.g. $1.00'); |
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} |
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|
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if (null === $forceCurrency) { |
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throw new ParserException('IntlLocalizedDecimalParser cannot parse currency symbols. Use forceCurrency argument'); |
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} |
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|
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$decimal = $this->formatter->parse($money); |
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|
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if (false === $decimal) { |
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throw new ParserException('Cannot parse '.$money.' to Money. '.$this->formatter->getErrorMessage()); |
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} |
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|
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/* |
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* This conversion is only required whilst currency can be either a string or a |
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* Currency object. |
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*/ |
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if (!$forceCurrency instanceof Currency) { |
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@trigger_error('Passing a currency as string is deprecated since 3.1 and will be removed in 4.0. Please pass a '.Currency::class.' instance instead.', E_USER_DEPRECATED); |
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$forceCurrency = new Currency($forceCurrency); |
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} |
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|
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$decimal = (string) $decimal; |
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$subunit = $this->currencies->subunitFor($forceCurrency); |
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$decimalPosition = strpos($decimal, '.'); |
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|
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if (false !== $decimalPosition) { |
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$decimalLength = strlen($decimal); |
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$fractionDigits = $decimalLength - $decimalPosition - 1; |
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$decimal = str_replace('.', '', $decimal); |
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$decimal = Number::roundMoneyValue($decimal, $subunit, $fractionDigits); |
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|
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if ($fractionDigits > $subunit) { |
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$decimal = substr($decimal, 0, $decimalPosition + $subunit); |
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} elseif ($fractionDigits < $subunit) { |
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$decimal .= str_pad('', $subunit - $fractionDigits, '0'); |
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} |
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} else { |
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$decimal .= str_pad('', $subunit, '0'); |
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} |
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|
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if ('-' === $decimal[0]) { |
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$decimal = '-'.ltrim(substr($decimal, 1), '0'); |
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} else { |
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$decimal = ltrim($decimal, '0'); |
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} |
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|
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if ('' === $decimal) { |
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$decimal = '0'; |
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} |
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|
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return new Money($decimal, $forceCurrency); |
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} |
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} |
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|
