| protected isValidFloat ( $value ) : boolean | ||
| return | boolean | true if within range. |
protected function isValidFloat($value)
{
$minValue = $this->getMinValue();
$maxValue = $this->getMaxValue();
$valid = preg_match('/^[-+]?([0-9]*\\.)?[0-9]+([eE][-+]?[0-9]+)?$/', trim($value));
$value = floatval($value);
if ($minValue !== '') {
$valid = $valid && $this->isGreaterThan($value, floatval($minValue));
}
if ($maxValue !== '') {
$valid = $valid && $this->isLessThan($value, floatval($maxValue));
}
return $valid;
}