CallbackToken.php in Zircon Profile 8.0

Namespace

Prophecy\Argument\Token

File

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

<?php

/*
 * This file is part of the Prophecy.
 * (c) Konstantin Kudryashov <[e-mail]>
 *     Marcello Duarte <[e-mail]>
 *
 * 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;

/**
 * Callback-verified token.
 *
 * @author Konstantin Kudryashov <[e-mail]>
 */
class CallbackToken implements TokenInterface {
  private $callback;

  /**
   * Initializes token.
   *
   * @param callable $callback
   *
   * @throws \Prophecy\Exception\InvalidArgumentException
   */
  public function __construct($callback) {
    if (!is_callable($callback)) {
      throw new InvalidArgumentException(sprintf('Callable expected as an argument to CallbackToken, but got %s.', gettype($callback)));
    }
    $this->callback = $callback;
  }

  /**
   * Scores 7 if callback returns true, false otherwise.
   *
   * @param $argument
   *
   * @return bool|int
   */
  public function scoreArgument($argument) {
    return call_user_func($this->callback, $argument) ? 7 : false;
  }

  /**
   * Returns false.
   *
   * @return bool
   */
  public function isLast() {
    return false;
  }

  /**
   * Returns string representation for token.
   *
   * @return string
   */
  public function __toString() {
    return 'callback()';
  }

}

Classes

Name	Description
CallbackToken	Callback-verified token.