zicht / itertools

 *

 * @return boolean

 */

function any()

{

    $args = func_get_args();

    switch (sizeof($args)) {

        case 1:

            $strategy = conversions\mixed_to_value_getter(null);

            $iterable = conversions\mixed_to_iterator($args[0]);

            break;

        case 2:

            $strategy = conversions\mixed_to_value_getter($args[0]);

            $iterable = conversions\mixed_to_iterator($args[1]);

            break;

        default:

            throw new \InvalidArgumentException('any requires either one (iterable) or two (strategy, iterable) arguments');

    }

    foreach ($iterable as $item) {

        $tempVarPhp54 = call_user_func($strategy, $item);

        if (!empty($tempVarPhp54)) {

            return true;

        }

    }

    return false;

}

/**

 * Returns true when all elements of $iterable are not empty, otherwise returns false

 *

 * @return boolean

 */

function all()

{

    $args = func_get_args();

    switch (sizeof($args)) {

        case 1:

            $strategy = conversions\mixed_to_value_getter(null);

            $iterable = conversions\mixed_to_iterator($args[0]);

            break;

        case 2:

            $strategy = conversions\mixed_to_value_getter($args[0]);

            $iterable = conversions\mixed_to_iterator($args[1]);

            break;

        default:

            throw new \InvalidArgumentException('all requires either one (iterable) or two (strategy, iterable) arguments');

    }

    foreach ($iterable as $item) {

        $tempVarPhp54 = call_user_func($strategy, $item);

        if (empty($tempVarPhp54)) {

            return false;

        }

    }

    return true;

}

/**

 * Make an iterator that contains a slice of $iterable