<?php

declare(strict_types=1);

/*

* PHP version 7.1

*

* @copyright Copyright (c) 2012-2017 EELLY Inc. (https://www.eelly.com)

* @link https://api.eelly.com

* @license 衣联网版权所有

*/

namespace Eelly\DevTools\BuildFile;

/**

* Api生成类

*

* @author eellytools<localhost.shell@gmail.com>

*/

class ApiFile extends File

{

/**

* sdk目录

*

* @var string

*/

protected $sdkDir = 'eelly/eelly-sdk-php/src/';

/**

* service目录

*

* @var string

*/

protected $serviceDir= '';

/**

* api目录

*

* @var string

*/

protected $apiDir = '';

/**

* sdk命名空间

*

* @var string

*/

protected $sdkNamespace = 'Eelly\\SDK\\';

/**

* service目录

*

* @var string

*/

protected $serviceNamespace = '';

/**

* api目录

*

* @var string

*/

protected $apiNamespace = '';

/**

* 导入的命名空间

*

* @var array

*/

protected $useNamespace = [];

/**

* 模块名称

*

* @var string

*/

protected $moduleName = '';

/**

* api名称

*

* @var string

*/

protected $apiName = '';

/**

* logic目录信息

*/

protected $logicDirInfo = [];

/**

* service名称

*

* @var string

*/

protected $serviceName = '';

/**

* api构建

*

* @param string $moduleName

* @param array $logicDirInfo

*/

public function run(string $moduleName, array $logicDirInfo): void

{

$this->moduleName = $moduleName;

$this->sdkDir .= ucfirst($this->moduleName);

$this->serviceDir = $this->sdkDir . '/Service';

$this->apiDir = $this->sdkDir . '/Api';

$this->serviceNamespace = $this->sdkNamespace . ucfirst($this->moduleName) . '\\Service\\';

$this->apiNamespace = $this->sdkNamespace . ucfirst($this->moduleName) . '\\Api';

$this->logicDirInfo = $logicDirInfo;

if(!is_dir($this->apiDir)){

mkdir($this->apiDir, 0755, true);

}

$this->buildApiFile();

}

/**

* 设置api导入的命名空间

*

* @param array $namespace

*/

private function setUseNamespace($namespace): void

{

if(is_string($namespace)){

!in_array($namespace, $this->useNamespace) && $this->useNamespace[] = $namespace;

}elseif(is_array($namespace)){

$this->useNamespace = array_unique(array_merge($this->useNamespace, $namespace));

}

}

/**

* 生成api文件

*

* @return string

*/

private function buildApiFile()

{

if(!is_dir($this->serviceDir)){

echo $this->serviceDir . '目录不存在,生成Api失败...' . PHP_EOL;

return '';

}

$dirInfo = new \DirectoryIterator($this->serviceDir);

$templates = $this->getTemplateFile('Base');

foreach($dirInfo as $file){

if(!$file->isDot() && $file->isFile()){

$apiImplements = strchr($file->getFilename(), '.', true);

$this->apiName = strtr($apiImplements, ['Interface' => '']);

$this->buildLogicFile($this->apiName, $apiImplements, $templates);

$apiPatn = $this->apiDir . '/' . $this->apiName . $this->fileExt;

!is_file($apiPatn) && file_put_contents($apiPatn, $this->getApiFileCode($apiImplements, $templates));

}

}

}

/**

* 获取api文件code

*

* @param string $apiImplements

* @param string $templates

* @return string

*/

private function getApiFileCode(string $apiImplements, string $templates): string

{

$this->initUseNamespace('Api');

$interfaceName = $this->serviceNamespace . $apiImplements;

$this->setUseNamespace($interfaceName);

$interfaceReflection = new \ReflectionClass($interfaceName);

$methods = $interfaceReflection->getMethods();

// 获取api需生成的方法code

$classBody = $this->getApiMethodCode($methods);

$namespace = $this->getNamespace($this->apiNamespace);

$useNamespace = $this->getUseNamespace($this->useNamespace);

$className = $this->getClassName($this->apiName, '', [$apiImplements]);

return sprintf($templates, $namespace, $useNamespace, $className, '', $classBody);

}

/**

* 获取api方法code

*

* @param array $methods

* @param boole $isLogic

* @return string

*/

private function getApiMethodCode(array $methods, bool $isLogic = false): string

{

$methodBuild = [];

foreach($methods as $method){

$methodDoc = $method->getDocComment();

if($isLogic){

$hashName = strtolower(str_replace(['\\', 'Logic/', 'Logic'], ['/'], $this->serviceName)). '/' . $method->getName();

$descriptions = !empty($methodDoc) ? $this->getMethodDescription($methodDoc) : [];

$this->addPermission($hashName, $descriptions);

//$this->eellyAcl->addPermission($descriptions['method'], $hashName, $this->serviceName);

}

$methodBuild[] = [

'document' => $methodDoc,

'modifier' => \Reflection::getModifierNames($method->getModifiers())[1],

'name' => $method->getName(),

'params' => $this->getMethodParams($method->getParameters()),

'return' => ($method->getReturnType() instanceof \ReflectionType) ? $method->getReturnType()->getName() : '',

];

}

return $this->getMethodCode($methodBuild, $isLogic);

}

/**

* 获取方法参数

*

* @param array $params

* @return array

*/

private function getMethodParams(array $params): array

{

$methodParams = [];

foreach($params as $param){

$methodParams[] = [

'name' => $param->getName(),

'position'=> $param->getPosition(),

'type' => ($param->getType() instanceof \ReflectionNamedType) ? $param->getType()->getName() : '',

'hasDefaultVal' => $param->isDefaultValueAvailable(),

'defaultVal' => $param->isDefaultValueAvailable() ? $param->getDefaultValue() : '',

];

}

return $methodParams;

}

/**

* 获取方法code

*

* @param array $methods

* @param boole $isLogic

* @return string

*/

private function getMethodCode(array $methods, bool $isLogic): string

{

$str = '';

foreach($methods as $method){

$paramCode = $this->getMethodParamCode($method['params']);

$returnType = !empty($method['return']) ? $this->checkParamType($method['return']) : 'void';

$methodBody = $isLogic ? '' : $this->getMethodBodyCode($method['name'], $method['params']);

$str .= <<<EOF

{$method['document']}

{$method['modifier']} function {$method['name']}{$paramCode}: {$returnType}

{

{$methodBody}

}\n\n

EOF;

}

return $str;

}

/**

* 获取方法参数的code

*

* @param array $params

* @return string

*/

private function getMethodParamCode(array $params): string

{

$str = '(';

foreach($params as $param){

!empty($param['type']) && $str .= $this->checkParamType($param['type']) . ' ';

$str .= '$' . $param['name'];

$param['hasDefaultVal'] && $str .= ' = ' . $param['defaultVal'];

$str .= ',';

}

return rtrim($str, ',') . ')';

}

/**

* 获取方法体code

*

* @param string $methodName

* @param array $params

* @return string

*/

private function getMethodBodyCode(string $methodName, array $params): string

{

$uri = strtolower($this->moduleName) . '/' . strtolower($this->apiName);

$args = '';

if(!empty($params)){

$args = ', ' . array_reduce($params, function($str, $val){

return $str .= '$' . $val['name'] . ', ';

});

$args = rtrim((string)$args, ', ');

}

return <<<EOF

return EellyClient::request('{$uri}', '{$methodName}'{$args});

EOF;

}

/**

* 验证参数类型

*

* @param string $paramType

* @return string

*/

private function checkParamType(string $paramType): string

{

if(false !== strpos($paramType, '\\')){

$this->setUseNamespace([$paramType]);

$offset = strrpos($paramType, '\\');

$paramType = substr($paramType, $offset + 1);

}

return $paramType;

}

/**

* 生成logic文件

*

* @param string $apiName

* @param string $apiImplements

* @param string $templates

*/

private function buildLogicFile(string $apiName, string $apiImplements, string $templates): void

{

$className = $apiName . 'Logic';

$this->serviceName = $this->logicDirInfo['namespace'] . '\\' . $className;

$this->eellyAcl->addModuleService($this->serviceName, $this->moduleName);

$classPath = $this->logicDirInfo['path'] . '/' . $className . $this->fileExt;

!file_exists($classPath) && file_put_contents($classPath, $this->getLogicFileCode($className, $apiImplements, $templates));

}

/**

* 获取logic文件的code

*

* @param string $className

* @param string $apiImplements

* @param string $templates

* @return string

*/

private function getLogicFileCode(string $className, string $apiImplements, string $templates): string

{

$this->initUseNamespace('Logic');

$interfaceName = $this->serviceNamespace . $apiImplements;

$this->setUseNamespace([$interfaceName, 'Eelly\\Mvc\\LogicController']);

$interfaceReflection = new \ReflectionClass($interfaceName);

$methods = $interfaceReflection->getMethods();

// 获取api需生成的方法code

$classBody = $this->getApiMethodCode($methods, true);

$namespace = $this->getNamespace($this->logicDirInfo['namespace']);

$useNamespace = $this->getUseNamespace($this->useNamespace);

$className = $this->getClassName($className, 'LogicController', [$apiImplements]);

return sprintf($templates, $namespace, $useNamespace, $className, '', $classBody);

}

/**

* 初始化导入的命名空间

*

* @param string $type

*/

private function initUseNamespace(string $type): void

{

$this->useNamespace = 'Api' === $type ? ['Eelly\SDK\EellyClient'] : [];

}

/**

* 获取方法描述

*

* @param string $docComment

* @return array

*/

private function getMethodDescription(string $docComment): array

{

if(empty($docComment)){

return '';

}

$methodDescription = $paramDescription = $paramArr = $returnArr = [];

$description= strchr($docComment, '.', true);

$methodDescription['method'] = !empty($description) ? strtr($description, ['/' => '', PHP_EOL => '', '*' => '', ' ' => '']) : '';

preg_match_all('/@param.*/', $docComment, $paramArr);

!empty($paramArr[0]) && array_walk($paramArr[0], function($val) use(&$paramDescription){

$paramDescription[] = explode(' ', $val);

});

$methodDescription['param'] = $paramDescription;

preg_match('/@return\s+.*/', $docComment, $returnArr);

isset($returnArr[0]) && $methodDescription['return']['dto'] = strchr($returnArr[0], ' ');

preg_match('/@returnExample\((.*)\)/', $docComment, $returnArr);

$methodDescription['return']['example'] = $returnArr[1] ?? '';

return $methodDescription;

}

/**

* 添加到权限表

*

* @param string $hashName

* @param array $descriptions

*/

private function addPermission(string $hashName, array $descriptions): void

{

$requestData = $returnData = [];

$this->eellyAcl->addPermission($descriptions['method'] ?? '', $hashName, $this->serviceName);

if(isset($descriptions['param'])){

foreach ($descriptions['param'] as $paramId => $param) {

$requestData[] = [

'param_id' => $paramId,

'type' => $param[1] ?? '',

'comment' => $param[3] ?? '',

'created_time' => time()

];

}

}

$this->eellyAcl->addPermissionRequest($requestData, $hashName);

$returnData = [

'dto_name' => $descriptions['return']['dto'] ?? '',

'return_example' => $descriptions['return']['example'] ?? '',

'created_time' => time(),

];

$this->eellyAcl->addPermissionReturn($returnData, $hashName);

}

}