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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;
-
- use think\console\input\Argument;
- use think\console\input\Definition;
- use think\console\input\Option;
-
- class Input
- {
-
- /**
- * @var Definition
- */
- protected $definition;
-
- /**
- * @var Option[]
- */
- protected $options = [];
-
- /**
- * @var Argument[]
- */
- protected $arguments = [];
-
- protected $interactive = true;
-
- private $tokens;
- private $parsed;
-
- public function __construct($argv = null)
- {
- if (null === $argv) {
- $argv = $_SERVER['argv'];
- // 去除命令名
- array_shift($argv);
- }
-
- $this->tokens = $argv;
-
- $this->definition = new Definition();
- }
-
- protected function setTokens(array $tokens)
- {
- $this->tokens = $tokens;
- }
-
- /**
- * 绑定实例
- * @param Definition $definition A InputDefinition instance
- */
- public function bind(Definition $definition)
- {
- $this->arguments = [];
- $this->options = [];
- $this->definition = $definition;
-
- $this->parse();
- }
-
- /**
- * 解析参数
- */
- protected function parse()
- {
- $parseOptions = true;
- $this->parsed = $this->tokens;
- while (null !== $token = array_shift($this->parsed)) {
- if ($parseOptions && '' == $token) {
- $this->parseArgument($token);
- } elseif ($parseOptions && '--' == $token) {
- $parseOptions = false;
- } elseif ($parseOptions && 0 === strpos($token, '--')) {
- $this->parseLongOption($token);
- } elseif ($parseOptions && '-' === $token[0] && '-' !== $token) {
- $this->parseShortOption($token);
- } else {
- $this->parseArgument($token);
- }
- }
- }
-
- /**
- * 解析短选项
- * @param string $token 当前的指令.
- */
- private function parseShortOption($token)
- {
- $name = substr($token, 1);
-
- if (strlen($name) > 1) {
- if ($this->definition->hasShortcut($name[0])
- && $this->definition->getOptionForShortcut($name[0])->acceptValue()
- ) {
- $this->addShortOption($name[0], substr($name, 1));
- } else {
- $this->parseShortOptionSet($name);
- }
- } else {
- $this->addShortOption($name, null);
- }
- }
-
- /**
- * 解析短选项
- * @param string $name 当前指令
- * @throws \RuntimeException
- */
- private function parseShortOptionSet($name)
- {
- $len = strlen($name);
- for ($i = 0; $i < $len; ++$i) {
- if (!$this->definition->hasShortcut($name[$i])) {
- throw new \RuntimeException(sprintf('The "-%s" option does not exist.', $name[$i]));
- }
-
- $option = $this->definition->getOptionForShortcut($name[$i]);
- if ($option->acceptValue()) {
- $this->addLongOption($option->getName(), $i === $len - 1 ? null : substr($name, $i + 1));
-
- break;
- } else {
- $this->addLongOption($option->getName(), null);
- }
- }
- }
-
- /**
- * 解析完整选项
- * @param string $token 当前指令
- */
- private function parseLongOption($token)
- {
- $name = substr($token, 2);
-
- if (false !== $pos = strpos($name, '=')) {
- $this->addLongOption(substr($name, 0, $pos), substr($name, $pos + 1));
- } else {
- $this->addLongOption($name, null);
- }
- }
-
- /**
- * 解析参数
- * @param string $token 当前指令
- * @throws \RuntimeException
- */
- private function parseArgument($token)
- {
- $c = count($this->arguments);
-
- if ($this->definition->hasArgument($c)) {
- $arg = $this->definition->getArgument($c);
-
- $this->arguments[$arg->getName()] = $arg->isArray() ? [$token] : $token;
-
- } elseif ($this->definition->hasArgument($c - 1) && $this->definition->getArgument($c - 1)->isArray()) {
- $arg = $this->definition->getArgument($c - 1);
-
- $this->arguments[$arg->getName()][] = $token;
- } else {
- throw new \RuntimeException('Too many arguments.');
- }
- }
-
- /**
- * 添加一个短选项的值
- * @param string $shortcut 短名称
- * @param mixed $value 值
- * @throws \RuntimeException
- */
- private function addShortOption($shortcut, $value)
- {
- if (!$this->definition->hasShortcut($shortcut)) {
- throw new \RuntimeException(sprintf('The "-%s" option does not exist.', $shortcut));
- }
-
- $this->addLongOption($this->definition->getOptionForShortcut($shortcut)->getName(), $value);
- }
-
- /**
- * 添加一个完整选项的值
- * @param string $name 选项名
- * @param mixed $value 值
- * @throws \RuntimeException
- */
- private function addLongOption($name, $value)
- {
- if (!$this->definition->hasOption($name)) {
- throw new \RuntimeException(sprintf('The "--%s" option does not exist.', $name));
- }
-
- $option = $this->definition->getOption($name);
-
- if (false === $value) {
- $value = null;
- }
-
- if (null !== $value && !$option->acceptValue()) {
- throw new \RuntimeException(sprintf('The "--%s" option does not accept a value.', $name, $value));
- }
-
- if (null === $value && $option->acceptValue() && count($this->parsed)) {
- $next = array_shift($this->parsed);
- if (isset($next[0]) && '-' !== $next[0]) {
- $value = $next;
- } elseif (empty($next)) {
- $value = '';
- } else {
- array_unshift($this->parsed, $next);
- }
- }
-
- if (null === $value) {
- if ($option->isValueRequired()) {
- throw new \RuntimeException(sprintf('The "--%s" option requires a value.', $name));
- }
-
- if (!$option->isArray()) {
- $value = $option->isValueOptional() ? $option->getDefault() : true;
- }
- }
-
- if ($option->isArray()) {
- $this->options[$name][] = $value;
- } else {
- $this->options[$name] = $value;
- }
- }
-
- /**
- * 获取第一个参数
- * @return string|null
- */
- public function getFirstArgument()
- {
- foreach ($this->tokens as $token) {
- if ($token && '-' === $token[0]) {
- continue;
- }
-
- return $token;
- }
- return;
- }
-
- /**
- * 检查原始参数是否包含某个值
- * @param string|array $values 需要检查的值
- * @return bool
- */
- public function hasParameterOption($values)
- {
- $values = (array) $values;
-
- foreach ($this->tokens as $token) {
- foreach ($values as $value) {
- if ($token === $value || 0 === strpos($token, $value . '=')) {
- return true;
- }
- }
- }
-
- return false;
- }
-
- /**
- * 获取原始选项的值
- * @param string|array $values 需要检查的值
- * @param mixed $default 默认值
- * @return mixed The option value
- */
- public function getParameterOption($values, $default = false)
- {
- $values = (array) $values;
- $tokens = $this->tokens;
-
- while (0 < count($tokens)) {
- $token = array_shift($tokens);
-
- foreach ($values as $value) {
- if ($token === $value || 0 === strpos($token, $value . '=')) {
- if (false !== $pos = strpos($token, '=')) {
- return substr($token, $pos + 1);
- }
-
- return array_shift($tokens);
- }
- }
- }
-
- return $default;
- }
-
- /**
- * 验证输入
- * @throws \RuntimeException
- */
- public function validate()
- {
- if (count($this->arguments) < $this->definition->getArgumentRequiredCount()) {
- throw new \RuntimeException('Not enough arguments.');
- }
- }
-
- /**
- * 检查输入是否是交互的
- * @return bool
- */
- public function isInteractive()
- {
- return $this->interactive;
- }
-
- /**
- * 设置输入的交互
- * @param bool
- */
- public function setInteractive($interactive)
- {
- $this->interactive = (bool) $interactive;
- }
-
- /**
- * 获取所有的参数
- * @return Argument[]
- */
- public function getArguments()
- {
- return array_merge($this->definition->getArgumentDefaults(), $this->arguments);
- }
-
- /**
- * 根据名称获取参数
- * @param string $name 参数名
- * @return mixed
- * @throws \InvalidArgumentException
- */
- public function getArgument($name)
- {
- if (!$this->definition->hasArgument($name)) {
- throw new \InvalidArgumentException(sprintf('The "%s" argument does not exist.', $name));
- }
-
- return isset($this->arguments[$name]) ? $this->arguments[$name] : $this->definition->getArgument($name)
- ->getDefault();
- }
-
- /**
- * 设置参数的值
- * @param string $name 参数名
- * @param string $value 值
- * @throws \InvalidArgumentException
- */
- public function setArgument($name, $value)
- {
- if (!$this->definition->hasArgument($name)) {
- throw new \InvalidArgumentException(sprintf('The "%s" argument does not exist.', $name));
- }
-
- $this->arguments[$name] = $value;
- }
-
- /**
- * 检查是否存在某个参数
- * @param string|int $name 参数名或位置
- * @return bool
- */
- public function hasArgument($name)
- {
- return $this->definition->hasArgument($name);
- }
-
- /**
- * 获取所有的选项
- * @return Option[]
- */
- public function getOptions()
- {
- return array_merge($this->definition->getOptionDefaults(), $this->options);
- }
-
- /**
- * 获取选项值
- * @param string $name 选项名称
- * @return mixed
- * @throws \InvalidArgumentException
- */
- public function getOption($name)
- {
- if (!$this->definition->hasOption($name)) {
- throw new \InvalidArgumentException(sprintf('The "%s" option does not exist.', $name));
- }
-
- return isset($this->options[$name]) ? $this->options[$name] : $this->definition->getOption($name)->getDefault();
- }
-
- /**
- * 设置选项值
- * @param string $name 选项名
- * @param string|bool $value 值
- * @throws \InvalidArgumentException
- */
- public function setOption($name, $value)
- {
- if (!$this->definition->hasOption($name)) {
- throw new \InvalidArgumentException(sprintf('The "%s" option does not exist.', $name));
- }
-
- $this->options[$name] = $value;
- }
-
- /**
- * 是否有某个选项
- * @param string $name 选项名
- * @return bool
- */
- public function hasOption($name)
- {
- return $this->definition->hasOption($name) && isset($this->options[$name]);
- }
-
- /**
- * 转义指令
- * @param string $token
- * @return string
- */
- public function escapeToken($token)
- {
- return preg_match('{^[\w-]+$}', $token) ? $token : escapeshellarg($token);
- }
-
- /**
- * 返回传递给命令的参数的字符串
- * @return string
- */
- public function __toString()
- {
- $tokens = array_map(function ($token) {
- if (preg_match('{^(-[^=]+=)(.+)}', $token, $match)) {
- return $match[1] . $this->escapeToken($match[2]);
- }
-
- if ($token && '-' !== $token[0]) {
- return $this->escapeToken($token);
- }
-
- return $token;
- }, $this->tokens);
-
- return implode(' ', $tokens);
- }
- }
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