/**
* Converts from string to signed integer. The string can contains the "px" unit.
*
* The minimum and maximum value depends on the system:
* <ul>
* <li>32 bit systems have a range of -2147483648 to 2147483647 and</li>
* <li>32 bit systems have a range of -9223372036854775807 to 9223372036854775807.</li>
* </ul>
*
* Empty string throws an exception.
* @param string|boolean $value A string or boolean <i>true</i>
* @return int
* @throws UserError When value is not a signed integer.
*/
public function parse($value)
{
// remove the px unit
if (is_string($value)) {
$value = str_ireplace(array('px', 'p', 'pt', 'pixel'), '', $value);
}
return parent::parse($value);
}
public function getType($object)
{
$type = \strtolower(\gettype($object));
if (is_int($type)) {
$int = Integer::parse($object);
//If an integer type was not enough to store the value
//let it fall through to string type
if ($int !== null) {
return $int;
}
}
if (\is_float($object)) {
//Prefer decimal over floating point
return Decimal::parse($object);
}
if (\is_bool($object)) {
return Boolean::parse($object);
}
return String::parse($object);
}
