public static function main($argc, $argv)
{
if ($argc < 2) {
echo 'Usage: php test.php number_of_files_to_copy' . PHP_EOL;
exit;
}
$numFilesToCopy = (int) $argv[1];
if ($numFilesToCopy < 1) {
$numFilesToCopy = 1;
}
$fileName = 'test.yml';
$filePath = __DIR__ . '/' . $fileName;
$yamlArr = Yaml::parse(file_get_contents($filePath));
$newFilenamePrefix = $yamlArr['new_filename_prefix'];
try {
$filesystem = new Filesystem();
for ($i = 1; $i <= $numFilesToCopy; $i++) {
$newFilepath = __DIR__ . "/{$newFilenamePrefix}_{$i}.yml";
$filesystem->copy($filePath, $newFilepath);
}
} catch (FileNotFoundException $e) {
echo "File '{$filePath}' could not be found!" . PHP_EOL;
} catch (IOException $e) {
echo "Could not copy file '{$filePath}' to '{$newFilepath}'!" . PHP_EOL;
} finally {
// Just for fun
unset($filesystem);
}
$funny = (int) ((0.7 + 0.1) * 10);
echo $funny . PHP_EOL;
$notFunny = BigDecimal::of(0.7)->plus(BigDecimal::of(0.1))->multipliedBy(10)->toInteger();
echo $notFunny . PHP_EOL;
$notFunny = BigRational::of('7/10')->plus(BigRational::of('1/10'))->multipliedBy(10)->toInteger();
echo $notFunny . PHP_EOL;
}
/**
* {@inheritdoc}
*/
public function getExchangeRate($sourceCurrencyCode, $targetCurrencyCode)
{
if ($sourceCurrencyCode == $this->baseCurrencyCode) {
return $this->provider->getExchangeRate($sourceCurrencyCode, $targetCurrencyCode);
}
if ($targetCurrencyCode == $this->baseCurrencyCode) {
$exchangeRate = $this->provider->getExchangeRate($targetCurrencyCode, $sourceCurrencyCode);
return BigRational::of($exchangeRate)->reciprocal();
}
$baseToSource = $this->provider->getExchangeRate($this->baseCurrencyCode, $sourceCurrencyCode);
$baseToTarget = $this->provider->getExchangeRate($this->baseCurrencyCode, $targetCurrencyCode);
return BigRational::of($baseToTarget)->dividedBy($baseToSource);
}
/**
* @return array
*/
public function providerOf()
{
return [['USD 1.00', 1, 'USD'], ['JPY 1', 1.0, 'JPY'], ['JPY 1.200', '1.2', 'JPY', 3], ['EUR 0.42', BigRational::of('3/7'), 'EUR', null, RoundingMode::DOWN], ['EUR 0.43', BigRational::of('3/7'), 'EUR', null, RoundingMode::UP], ['CUSTOM 0.428', BigRational::of('3/7'), Currency::create('CUSTOM', 0, '', 3), null, RoundingMode::DOWN], ['CUSTOM 0.4286', BigRational::of('3/7'), Currency::create('CUSTOM', 0, '', 3), 4, RoundingMode::UP], [RoundingNecessaryException::class, '1.2', 'JPY'], [NumberFormatException::class, '1.', 'JPY']];
}
/**
* Returns the result of the division of this number by the given one.
*
* @param BigNumber|number|string $that The divisor.
*
* @return BigRational The result.
*
* @throws ArithmeticException If the divisor is not a valid number, or is zero.
*/
public function dividedBy($that)
{
$that = BigRational::of($that);
$numerator = $this->numerator->multipliedBy($that->denominator);
$denominator = $this->denominator->multipliedBy($that->numerator);
return new BigRational($numerator, $denominator, true);
}
/**
* @dataProvider providerToFloat
*
* @param string $value The big decimal value.
* @param float $float The expected float value.
*/
public function testToFloat($value, $float)
{
$this->assertSame($float, BigRational::of($value)->toFloat());
}
/**
* @dataProvider providerGetExchangeRate
*
* @param string $sourceCurrencyCode The code of the source currency.
* @param string $targetCurrencyCode The code of the target currency.
* @param string $exchangeRate The expected exchange rate, rounded DOWN to 6 decimals.
*/
public function testGetExchangeRate($sourceCurrencyCode, $targetCurrencyCode, $exchangeRate)
{
$rate = $this->getExchangeRateProvider()->getExchangeRate($sourceCurrencyCode, $targetCurrencyCode);
$this->assertSame($exchangeRate, (string) BigRational::of($rate)->toScale(6, RoundingMode::DOWN));
}
