vendor/phpspec/prophecy/src/Prophecy/Argument/Token/ArrayEntryToken.php

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<?php

/*
 * This file is part of the Prophecy.
 * (c) Konstantin Kudryashov <ever.zet@gmail.com>
 *     Marcello Duarte <marcello.duarte@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Prophecy\Argument\Token;

use Prophecy\Exception\InvalidArgumentException;

/**
 * Array entry token.
 *
 * @author Boris Mikhaylov <kaguxmail@gmail.com>
 */
class ArrayEntryToken implements TokenInterface
{
    /** @var \Prophecy\Argument\Token\TokenInterface */
    private $key;
    /** @var \Prophecy\Argument\Token\TokenInterface */
    private $value;

    /**
     * @param mixed $key   exact value or token
     * @param mixed $value exact value or token
     */
    public function __construct($key, $value)
    {
        $this->key = $this->wrapIntoExactValueToken($key);
        $this->value = $this->wrapIntoExactValueToken($value);
    }

    /**
     * Scores half of combined scores from key and value tokens for same entry. Capped at 8.
     * If argument implements \ArrayAccess without \Traversable, then key token is restricted to ExactValueToken.
     *
     * @param array|\ArrayAccess|\Traversable $argument
     *
     * @throws \Prophecy\Exception\InvalidArgumentException
     * @return bool|int
     */
    public function scoreArgument($argument)
    {
        if ($argument instanceof \Traversable) {
            $argument = iterator_to_array($argument);
        }

        if ($argument instanceof \ArrayAccess) {
            $argument = $this->convertArrayAccessToEntry($argument);
        }

        if (!is_array($argument) || empty($argument)) {
            return false;
        }