vendor/kriswallsmith/assetic/src/Assetic/Util/TraversableString.php

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<?php

/*
 * This file is part of the Assetic package, an OpenSky project.
 *
 * (c) 2010-2014 OpenSky Project Inc
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Assetic\Util;

/**
 * An object that can be used as either a string or array.
 *
 * @author Kris Wallsmith <kris.wallsmith@gmail.com>
 */
class TraversableString implements \IteratorAggregate, \Countable
{
    private $one;
    private $many;

    public function __construct($one, array $many)
    {
        $this->one = $one;
        $this->many = $many;
    }

    public function getIterator()
    {
        return new \ArrayIterator($this->many);
    }

    public function count()
    {
        return count($this->many);
    }

    public function __toString()
    {
        return (string) $this->one;
    }
}