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- <?php
- /**
- * 命令行参数
- *
- * @author mybsdc <[email protected]>
- * @date 2020/1/3
- * @time 16:32
- */
- namespace Luolongfei\Lib;
- class Argv
- {
- /**
- * @var Argv
- */
- protected static $instance;
- /**
- * @var array 所有命令行传参
- */
- public $allArgvs = [];
- public function __construct()
- {
- if ($this->get('help') || $this->get('h')) {
- $desc = <<<FLL
- Description
- Params:
- -c: <string> 指定要实例化的类名。默认调用FreeNom类
- -m: <string> 指定要调用的方法名(不支持静态方法)。默认调用handle方法
- -h: 显示说明
- Example:
- $ php run -c=FreeNom -m=handle
- FLL;
- echo $desc;
- exit(0);
- }
- }
- /**
- * @return Argv
- */
- public static function instance()
- {
- if (!self::$instance instanceof self) {
- self::$instance = new self();
- }
- return self::$instance;
- }
- /**
- * 获取命令行参数
- *
- * @param string $name
- * @param string $default
- *
- * @return mixed|string
- */
- public function get(string $name, string $default = '')
- {
- if (!$this->allArgvs) {
- $this->setAllArgvs();
- }
- return $this->allArgvs[$name] ?? $default;
- }
- /**
- * 设置命令行所有参数
- *
- * @return array
- */
- public function setAllArgvs()
- {
- global $argv;
- foreach ($argv as $a) { // Windows默认命令行无法正确传入使用引号括住的带空格参数,换个命令行终端就好,Linux不受影响
- if (preg_match('/^-{1,2}(?P<name>\w+)(?:=([\'"]|)(?P<val>[^\n\t\v\f\r\'"]+)\2)?$/i', $a, $m)) {
- $this->allArgvs[$m['name']] = $m['val'] ?? true;
- }
- }
- return $this->allArgvs;
- }
- }
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