/**
* Checks the given value
* @param string $value
* @return bool True if check was passed
*/
function Check($value)
{
if (!ctype_digit(String::TrimLeft($value, '-'))) {
$this->error = self::HasNonDigits;
} else {
$floatValue = (double) $value;
if ($floatValue < $this->min) {
$this->error = self::ExceedsMin;
} else {
if ($floatValue > $this->max) {
$this->error = self::ExceedsMax;
}
}
}
return $this->error == '';
}
/**
* Adds given extension, leading dot is optional.
* @param string $path
* @param string $extension
* @param bool $replaceExisting If true and extension exists, it is replaced.
* @return string
*/
static function AddExtension($path, $extension, $replaceExisting = false)
{
$result = $path;
if ($replaceExisting) {
$result = self::RemoveExtension($path);
}
return join('.', array($result, System\String::TrimLeft($extension, '.')));
}
