/**
* @param Number|integer $number
* @return self
*/
public function sub($number)
{
if (!$number instanceof Number) {
$number = new Number($number);
}
$real_value = new Number($this->getRealValue());
$this->setValue($real_value->bcsub($number)->getValue());
return $this;
}
/**
* @param Number|Percentage|String $limitDown
*/
public function setLimitDown($limitDown)
{
if ($limitDown instanceof Percentage) {
$limitDown = $limitDown->of($this->getValue());
} elseif (!$limitDown instanceof Number) {
$limitDown = new Number($limitDown);
}
if ($limitDown->isPositive()) {
$limitDown->bcmul('-1');
}
$this->limitDown = $limitDown;
}
public function testPercentageIntegrations()
{
$percent = new \ebussola\common\datatype\number\Percentage(15);
$number = new \ebussola\common\datatype\Number(500);
$this->assertEquals('575,00', (string) $number->bcadd($percent));
$percent = new \ebussola\common\datatype\number\Percentage(15);
$number = new \ebussola\common\datatype\Number(500);
$this->assertEquals('425,00', (string) $number->bcsub($percent));
$percent = new \ebussola\common\datatype\number\Percentage(15);
$number = new \ebussola\common\datatype\Number(500);
$this->assertEquals('37.500,00', (string) $number->bcmul($percent));
$percent = new \ebussola\common\datatype\number\Percentage(15);
$number = new \ebussola\common\datatype\Number(500);
$this->assertEquals('6,67', (string) $number->bcdiv($percent));
}
public function testPreserve()
{
$num = new Number(123);
$new_num = $num->preserve()->bcsub(23);
$this->assertEquals(123, $num->getValue());
$this->assertEquals(100, $new_num->getValue());
}
/**
* @return string
*/
public function __toString()
{
if ($this->showSymbol) {
return parent::__toString() . '%';
} else {
return parent::__toString();
}
}
/**
* @param string $polarity
*/
public function __construct($polarity = '+')
{
parent::__construct(0);
if ($polarity == '+') {
$this->setNegative(false);
} else {
$this->setNegative(true);
}
}
/**
* @param Number|string $value
* @return Currency
*/
public function setValue($value)
{
parent::setValue($value);
if (preg_match('/^\\(.*\\)$/is', trim($value))) {
$this->setNegative(true);
$this->setRawValue('-' . $this->getValue());
}
return $this;
}
/**
* @param $name
* @param $args
* @return String
*/
protected function bcCalc($name, $args)
{
$value = current($args);
if ($value instanceof number\Percentage) {
switch ($name) {
case 'bcmul':
case 'bcdiv':
$value->bcdiv(100);
break;
default:
$value->of($this);
break;
}
} elseif (!$value instanceof Number) {
if (is_numeric($value)) {
$value = new Number($value);
} else {
trigger_error('BC Functions must be compared with another Number or a valid number');
}
}
if ($name == 'bcdiv' && $value->getValue() == 0) {
$result = 0;
} else {
$result = $name($this->getValue(), $value->getValue(), $this->getPrecision());
}
return $result;
}
