Server : nginx/1.20.1 System : Linux iZ2ze9ojcl78uluczwag69Z 4.18.0-240.22.1.el8_3.x86_64 #1 SMP Thu Apr 8 19:01:30 UTC 2021 x86_64 User : www ( 1000) PHP Version : 7.3.28 Disable Function : passthru,exec,system,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv Directory : /www/wwwroot/0531yanglao.com/vendor/topthink/framework/src/think/console/output/question/ |
<?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(): array { return $this->choices; } /** * 设置可否多选 * @param bool $multiselect * @return self */ public function setMultiselect(bool $multiselect) { $this->multiselect = $multiselect; $this->setValidator($this->getDefaultValidator()); return $this; } public function isMultiselect(): bool { return $this->multiselect; } /** * 获取提示 * @return string */ public function getPrompt(): string { return $this->prompt; } /** * 设置提示 * @param string $prompt * @return self */ public function setPrompt(string $prompt) { $this->prompt = $prompt; return $this; } /** * 设置错误提示信息 * @param string $errorMessage * @return self */ public function setErrorMessage(string $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 (false === $result) { throw new \InvalidArgumentException(sprintf($errorMessage, $value)); } array_push($multiselectChoices, $result); } if ($multiselect) { return $multiselectChoices; } return current($multiselectChoices); }; } }