初始化项目

core/library/think/console/helper/question/Choice.php

@@ -0,0 +1,157 @@
+<?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\helper\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;
+    }
+
+    /**
+     * 获取提示
+     * @return string
+     */
+    public function getPrompt()
+    {
+        return $this->prompt;
+    }
+
+    /**
+     * 设置提示
+     * @param string $prompt
+     * @return self
+     */
+    public function setPrompt($prompt)
+    {
+        $this->prompt = $prompt;
+
+        return $this;
+    }
+
+    /**
+     * 设置错误提示信息
+     * @param string $errorMessage
+     * @return self
+     */
+    public function setErrorMessage($errorMessage)
+    {
+        $this->errorMessage = $errorMessage;
+        $this->setValidator($this->getDefaultValidator());
+
+        return $this;
+    }
+
+    /**
+     * 获取默认的验证方法
+     * @return callable
+     */
+    private function getDefaultValidator()
+    {
+        $choices      = $this->choices;
+        $errorMessage = $this->errorMessage;
+        $multiselect  = $this->multiselect;
+        $isAssoc      = $this->isAssoc($choices);
+
+        return function ($selected) use ($choices, $errorMessage, $multiselect, $isAssoc) {
+            // Collapse all spaces.
+            $selectedChoices = str_replace(' ', '', $selected);
+
+            if ($multiselect) {
+                // Check for a separated comma values
+                if (!preg_match('/^[a-zA-Z0-9_-]+(?:,[a-zA-Z0-9_-]+)*$/', $selectedChoices, $matches)) {
+                    throw new \InvalidArgumentException(sprintf($errorMessage, $selected));
+                }
+                $selectedChoices = explode(',', $selectedChoices);
+            } else {
+                $selectedChoices = [$selected];
+            }
+
+            $multiselectChoices = [];
+            foreach ($selectedChoices as $value) {
+                $results = [];
+                foreach ($choices as $key => $choice) {
+                    if ($choice === $value) {
+                        $results[] = $key;
+                    }
+                }
+
+                if (count($results) > 1) {
+                    throw new \InvalidArgumentException(sprintf('The provided answer is ambiguous. Value should be one of %s.', implode(' or ', $results)));
+                }
+
+                $result = array_search($value, $choices);
+
+                if (!$isAssoc) {
+                    if (!empty($result)) {
+                        $result = $choices[$result];
+                    } elseif (isset($choices[$value])) {
+                        $result = $choices[$value];
+                    }
+                } elseif (empty($result) && array_key_exists($value, $choices)) {
+                    $result = $value;
+                }
+
+                if (empty($result)) {
+                    throw new \InvalidArgumentException(sprintf($errorMessage, $value));
+                }
+                array_push($multiselectChoices, $result);
+            }
+
+            if ($multiselect) {
+                return $multiselectChoices;
+            }
+
+            return current($multiselectChoices);
+        };
+    }
+}

core/library/think/console/helper/question/Confirmation.php

@@ -0,0 +1,56 @@
+<?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\helper\question;
+
+
+class Confirmation extends Question
+{
+
+    private $trueAnswerRegex;
+
+    /**
+     * 构造方法
+     * @param string $question        问题
+     * @param bool   $default         默认答案
+     * @param string $trueAnswerRegex 验证正则
+     */
+    public function __construct($question, $default = true, $trueAnswerRegex = '/^y/i')
+    {
+        parent::__construct($question, (bool)$default);
+
+        $this->trueAnswerRegex = $trueAnswerRegex;
+        $this->setNormalizer($this->getDefaultNormalizer());
+    }
+
+    /**
+     * 获取默认的答案回调
+     * @return callable
+     */
+    private function getDefaultNormalizer()
+    {
+        $default = $this->getDefault();
+        $regex   = $this->trueAnswerRegex;
+
+        return function ($answer) use ($default, $regex) {
+            if (is_bool($answer)) {
+                return $answer;
+            }
+
+            $answerIsTrue = (bool)preg_match($regex, $answer);
+            if (false === $default) {
+                return $answer && $answerIsTrue;
+            }
+
+            return !$answer || $answerIsTrue;
+        };
+    }
+}

core/library/think/console/helper/question/Question.php

@@ -0,0 +1,211 @@
+<?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\helper\question;
+
+class Question
+{
+
+    private $question;
+    private $attempts;
+    private $hidden         = false;
+    private $hiddenFallback = true;
+    private $autocompleterValues;
+    private $validator;
+    private $default;
+    private $normalizer;
+
+    /**
+     * 构造方法
+     * @param string $question 问题
+     * @param mixed  $default  默认答案
+     */
+    public function __construct($question, $default = null)
+    {
+        $this->question = $question;
+        $this->default  = $default;
+    }
+
+    /**
+     * 获取问题
+     * @return string
+     */
+    public function getQuestion()
+    {
+        return $this->question;
+    }
+
+    /**
+     * 获取默认答案
+     * @return mixed
+     */
+    public function getDefault()
+    {
+        return $this->default;
+    }
+
+    /**
+     * 是否隐藏答案
+     * @return bool
+     */
+    public function isHidden()
+    {
+        return $this->hidden;
+    }
+
+    /**
+     * 隐藏答案
+     * @param bool $hidden
+     * @return Question
+     */
+    public function setHidden($hidden)
+    {
+        if ($this->autocompleterValues) {
+            throw new \LogicException('A hidden question cannot use the autocompleter.');
+        }
+
+        $this->hidden = (bool)$hidden;
+
+        return $this;
+    }
+
+    /**
+     * 不能被隐藏是否撤销
+     * @return bool
+     */
+    public function isHiddenFallback()
+    {
+        return $this->hiddenFallback;
+    }
+
+    /**
+     * 设置不能被隐藏的时候的操作
+     * @param bool $fallback
+     * @return Question
+     */
+    public function setHiddenFallback($fallback)
+    {
+        $this->hiddenFallback = (bool)$fallback;
+
+        return $this;
+    }
+
+    /**
+     * 获取自动完成
+     * @return null|array|\Traversable
+     */
+    public function getAutocompleterValues()
+    {
+        return $this->autocompleterValues;
+    }
+
+    /**
+     * 设置自动完成的值
+     * @param null|array|\Traversable $values
+     * @return Question
+     * @throws \InvalidArgumentException
+     * @throws \LogicException
+     */
+    public function setAutocompleterValues($values)
+    {
+        if (is_array($values) && $this->isAssoc($values)) {
+            $values = array_merge(array_keys($values), array_values($values));
+        }
+
+        if (null !== $values && !is_array($values)) {
+            if (!$values instanceof \Traversable || $values instanceof \Countable) {
+                throw new \InvalidArgumentException('Autocompleter values can be either an array, `null` or an object implementing both `Countable` and `Traversable` interfaces.');
+            }
+        }
+
+        if ($this->hidden) {
+            throw new \LogicException('A hidden question cannot use the autocompleter.');
+        }
+
+        $this->autocompleterValues = $values;
+
+        return $this;
+    }
+
+    /**
+     * 设置答案的验证器
+     * @param null|callable $validator
+     * @return Question The current instance
+     */
+    public function setValidator($validator)
+    {
+        $this->validator = $validator;
+
+        return $this;
+    }
+
+    /**
+     * 获取验证器
+     * @return null|callable
+     */
+    public function getValidator()
+    {
+        return $this->validator;
+    }
+
+    /**
+     * 设置最大重试次数
+     * @param null|int $attempts
+     * @return Question
+     * @throws \InvalidArgumentException
+     */
+    public function setMaxAttempts($attempts)
+    {
+        if (null !== $attempts && $attempts < 1) {
+            throw new \InvalidArgumentException('Maximum number of attempts must be a positive value.');
+        }
+
+        $this->attempts = $attempts;
+
+        return $this;
+    }
+
+    /**
+     * 获取最大重试次数
+     * @return null|int
+     */
+    public function getMaxAttempts()
+    {
+        return $this->attempts;
+    }
+
+    /**
+     * 设置响应的回调
+     * @param string|\Closure $normalizer
+     * @return Question
+     */
+    public function setNormalizer($normalizer)
+    {
+        $this->normalizer = $normalizer;
+
+        return $this;
+    }
+
+    /**
+     * 获取相应回调
+     * The normalizer can ba a callable (a string), a closure or a class implementing __invoke.
+     * @return string|\Closure
+     */
+    public function getNormalizer()
+    {
+        return $this->normalizer;
+    }
+
+    protected function isAssoc($array)
+    {
+        return (bool)count(array_filter(array_keys($array), 'is_string'));
+    }
+}