function test_number_with_delimiter()
{
$this->assertEqual("12,345,678", number_with_delimiter(12345678));
$this->assertEqual("123,456", number_with_delimiter("123456"));
$this->assertEqual("12,345,678.05", number_with_delimiter("12345678.05"));
$this->assertEqual("12.345.678", number_with_delimiter(12345678, array('delimiter' => ".")));
$this->assertEqual("12,345,678", number_with_delimiter(12345678, array('delimiter' => ",")));
$this->assertEqual("12,345,678 05", number_with_delimiter(12345678.05, array('separator' => " ")));
$this->assertEqual("112a", number_with_delimiter("112a"));
$this->assertEqual("98 765 432,98", number_with_delimiter(98765432.98, array('delimiter' => " ", 'separator' => ",")));
}
/**
* Rounds number to the given decimal precision
*
* @todo
* Loss of doc
*/
public function number_with_precision($number, $options = array())
{
if (is_numeric($number)) {
$number = (double) $number;
} elseif (array_key_exists('raise', $options) && $options['raise'] == true) {
throw new InvalidArgumentException('number_with_precision function only accepts numbers. Input was: ' . $number);
}
$options = array_merge(self::$DEFAULT_CURRENCY_VALUES, $options);
$precision = $this->array_delete($options, 'precision');
$significant = $this->array_delete($options, 'significant');
$strip_insignificant_zeros = $this->array_delete($options, 'strip_insignificant_zeros');
if ($significant && $precision > 0) {
if ($number == 0) {
$digits = 1;
$rounded_number = 0;
} else {
$digits = floor(log10(abs($number)) + 1);
$rounded_number = (double) round($number / (double) pow(10, $digits - $precision)) * pow(10, $digits - $precision);
$digits = floor(log10(abs($rounded_number)) + 1);
}
$precision -= $digits;
$precision = $precision > 0 ? $precision : 0;
// don't let precision be negative
} else {
$rounded_number = (double) round($number, $precision);
}
$formatted_number = number_with_delimiter(sprintf("%01.{$precision}f", $rounded_number), $options);
if ($strip_insignificant_zeros) {
$escaped_separator = preg_quote($options['separator']);
$formatted_number = preg_replace("/({$escaped_separator})(\\d*[1-9])?0+\\z/", '\\1\\2', $formatted_number);
return preg_replace("/{$escaped_separator}\\z/", '', $formatted_number);
} else {
return $formatted_number;
}
}
public function testNumberWithDelimiter()
{
$this->assertEqual('12,345,678', number_with_delimiter('12345678'));
$this->assertEqual('12 345 678', number_with_delimiter('12345678', ' '));
}