thinkphp/library/think/console/output/question/Choice.php

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<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2015 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: yunwuxin <448901948@qq.com>
// +----------------------------------------------------------------------

namespace think\console\output\question;

use think\console\output\Question;

class Choice extends Question
{

    private $choices;
    private $multiselect  = false;
    private $prompt       = ' > ';
    private $errorMessage = 'Value "%s" is invalid';

    /**
     * 构造方法
     * @param string $question 问题
     * @param array  $choices  选项
     * @param mixed  $default  默认答案
     */
    public function __construct($question, array $choices, $default = null)
    {
        parent::__construct($question, $default);

        $this->choices = $choices;
        $this->setValidator($this->getDefaultValidator());
        $this->setAutocompleterValues($choices);
    }

    /**
     * 可选项
     * @return array
     */
    public function getChoices()
    {
        return $this->choices;
    }

    /**
     * 设置可否多选
     * @param bool $multiselect
     * @return self
     */
    public function setMultiselect($multiselect)
    {
        $this->multiselect = $multiselect;
        $this->setValidator($this->getDefaultValidator());

        return $this;
    }