/**
* Returns a function which tests if calling one the functions with the
* argument is true (short circuits)
*
* andf(function1, function2[... functionN]) -> function -> bool
*/
public static function orf()
{
$fns = func_get_args();
if (count($fns) == 0 || !Fn::every('is_callable', $fns)) {
throw new Exception("andf expects arguments to all be callable");
}
return function ($x) use($fns) {
foreach ($fns as $fn) {
$tmp = $fn($x);
if ($tmp !== false && $tmp !== 0) {
return true;
}
}
return false;
};
}
