<?php

namespace PhalApi\CLI;

/**

* 用于开发命令行应用的扩展类库

*

* - Example

```

$cli = new PhalApi\CLI\Lite();

$cli->response();

```

*

* - Usage

```

./cli -s Site.Index --username dogstar

```

*

* @link http://getopt-php.github.io/getOopt-php/example.html

* @author dogstar <chanzonghuang@gmail.com> 20170205

*/

use GetOpt\GetOpt;

use GetOpt\Option;

use GetOpt\Command;

use GetOpt\Argument;;

use GetOpt\ArgumentException;

use GetOpt\ArgumentException\Missing;

use PhalApi\PhalApi;

use PhalApi\Request;

use PhalApi\ApiFactory;

class Lite {

public function response() {

// 解析获取service参数

$serviceOpt = Option::create('s', 'service', GetOpt::REQUIRED_ARGUMENT)

->setDescription('接口服务');

$helpOpt = Option::create('h', 'help', GetOpt::NO_ARGUMENT)

->setDescription('查看帮助信息');

$settings = array(GetOpt::SETTING_STRICT_OPTIONS => false, GetOpt::SETTING_STRICT_OPERANDS => false);

$getOpt = new GetOpt(array(

$serviceOpt,

$helpOpt

), $settings);

$service = NULL;

try {

$getOpt->process();

$service = $getOpt['service'];

// 转编号

$serviceList = $this->getServiceList();

if ($service !== NULL && isset($serviceList[$service])) {

$service = $serviceList[$service][0];

}

} catch (\Exception $ex) {

// 后续统一处理

}

// 再转换处理 。。。

try{

if ($service === NULL) {

throw new \Exception("缺少service参数，请使用 -s 或 --service 指定需要调用的API接口。");

}

// 获取接口实例

$rules = array();

\PhalApi\DI()->request = new Request(array('service' => $service));

$api = ApiFactory::generateService(false);

$rules = $api->getApiRules();

// PhalApi接口参数转换为命令行参数

$rule2opts = array();

foreach ($rules as $ruleKey => $ruleItem) {

// 避免重复参数规则

if (in_array($ruleItem['name'], array('s', 'service', 'h', 'help'))) {

continue;

}

$opt = Option::create(null, $ruleItem['name'], !empty($ruleItem['require']) ? GetOpt::REQUIRED_ARGUMENT : GetOpt::OPTIONAL_ARGUMENT);

$optDesc = array();

if (!empty($ruleItem['require'])) {

$optDesc[] = '必须';

}

if (isset($ruleItem['type'])) {

$opt->setArgumentName(strtoupper($ruleItem['type']));

}

if (isset($ruleItem['default'])) {

$default = is_array($ruleItem['default']) ? json_encode($ruleItem['default'], JSON_UNESCAPED_UNICODE) : $ruleItem['default'];

$opt->setDefaultValue($default);

$optDesc[] = '默认 ' . ($default !== '' ? $default : '[空]');

}

if (isset($ruleItem['desc'])) {

$optDesc[] = strip_tags($ruleItem['desc']);

}

if ($optDesc) {

$opt->setDescription(implode('；', $optDesc));

}

$rule2opts[] = $opt;

}

// 添加参数选项，提取命令行参数并重新注册请求

$getOpt->addOptions($rule2opts);

$getOpt->process();

if ($getOpt['help']) {

echo $this->getHelpText($getOpt->getHelpText());

exit(1);

}

// 必填参数

foreach ($rules as $ruleKey => $ruleItem) {

// 避免重复参数规则

if (in_array($ruleItem['name'], array('s', 'service', 'h', 'help'))) {

continue;

}

if (!empty($ruleItem['require']) && !isset($ruleItem['default'])) {

$_n = $ruleItem['name'];

$_d = isset($ruleItem['desc']) ? $ruleItem['desc'] : $_n;

$val = $getOpt[$_n];

if ($val === NULL) {

throw new \Exception("缺少{$_n}参数，请使用 --{$_n} 指定：{$_d}");

}

}

}

$options = $getOpt->getOptions();

// 同步转编号后的service

$options['s'] = $options['service'] = $service;

$options = $this->afterGetOptions($options);

// 构建全部命令行参数

\PhalApi\DI()->request = new Request($options);

// 转交PhalApi重新响应处理

$api = new PhalApi();

$rs = $api->response();

$arr = $rs->getResult();

echo PHP_EOL . $this->colorfulString('Service: ' . $service, 'NOTE');

echo PHP_EOL . $this->colorfulString(json_encode($arr, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT), 'SUCCESS') . PHP_EOL;

} catch (\Exception $ex) {

echo $this->getHelpText($getOpt->getHelpText());

echo PHP_EOL . $this->colorfulString('Service: ' . $service, 'NOTE');

if ($service === NULL) {

echo PHP_EOL . $this->getServiceListHelpText();

}

echo PHP_EOL . $this->colorfulString($ex->getMessage(), 'FAILURE') . PHP_EOL . PHP_EOL;

exit(1);

}

}

// 完成命令行参数获取后的操作，方便追加公共参数

protected function afterGetOptions($options) {

return $options;

}

// 提供接口列表，service -> 接口功能说明

protected function getServiceList() {

return array(

// 1 => ['App.Hello.World', '演示接口'],

);

}

// 提示输出

protected function getServiceListHelpText() {

$list = $this->getServiceList();

$topLen = 20;

foreach ($list as $pos => $it) {

$topLen = max(strlen($it[0]), $topLen);

}

$topLen += 2;

$text = '';

foreach ($list as $pos => $it) {

$text .= $this->colorfulString($pos . ') ', 'NOTE') . $this->colorfulString(sprintf(" %-{$topLen}s", $it[0]), 'NOTE') . $it[1] . PHP_EOL;

}

return $text;

}

// 自定义帮助说明

protected function getHelpText($text) {

return $text;

}

protected function colorfulString($text, $type = NULL) {

$colors = array(

'WARNING' => '1;33',

'NOTE' => '1;36',

'SUCCESS' => '1;32',

'FAILURE' => '1;35',

);

if (empty($type) || !isset($colors[$type])){

return $text;

}

return "\033[" . $colors[$type] . "m" . $text . "\033[0m";

}

}