ThinkPHP5 框架引入 Go AOP，PHP AOP編程項(xiàng)目詳解

composer require goaop/framework

?PHP
namespace app\tests\controller;

use think\Controller;

class Test1 extends Controller
{
 public function test1()
 {
  echo $this->aspectAction();
 }
 
 public function aspectAction()
 {
  return 'hello';
 }
}

?PHP
namespace app\tests\aspect;

use Go\Aop\Aspect;
use Go\Aop\Intercept\FieldAccess;
use Go\Aop\Intercept\MethodInvocation;
use Go\Lang\Annotation\After;
use Go\Lang\Annotation\Before;
use Go\Lang\Annotation\Around;
use Go\Lang\Annotation\Pointcut;

use app\tests\controller\Test1;

class MonitorAspect implements Aspect
{

 /**
  * Method that will be called before real method
  *
  * @param MethodInvocation $invocation Invocation
  * @Before("execution(public|protected app\tests\controller\Test1->aspectAction(*))")
  */
 public function beforeMethodExecution(MethodInvocation $invocation)
 {
  $obj = $invocation->getThis();
  echo 'Calling Before Interceptor for method: ',
    is_object($obj) ? get_class($obj) : $obj,
    $invocation->getMethod()->isStatic() ? '::' : '->',
    $invocation->getMethod()->getName(),
    '()',
    ' with arguments: ',
    json_encode($invocation->getArguments()),
    "br>\n";
 }
}

?PHP
// file: ./application/tests/service/ApplicationAspectKernel.php

namespace app\tests\service;

use Go\Core\AspectKernel;
use Go\Core\AspectContainer;

use app\tests\aspect\MonitorAspect;

/**
 * Application Aspect Kernel
 *
 * Class ApplicationAspectKernel
 * @package app\tests\service
 */
class ApplicationAspectKernel extends AspectKernel
{

 /**
  * Configure an AspectContainer with advisors, aspects and pointcuts
  *
  * @param AspectContainer $container
  *
  * @return void
  */
 protected function configureAop(AspectContainer $container)
 {
  $container->registerAspect(new MonitorAspect());
 }
}

?PHP
// file: ./application/tests/behavior/Bootstrap.php
namespace app\tests\behavior;

use think\Exception;
use Composer\Autoload\ClassLoader;
use Go\Instrument\Transformer\FilterInjectorTransformer;
use Go\Instrument\ClassLoading\AopComposerLoader;
use Doctrine\Common\Annotations\AnnotationRegistry;

use app\tests\service\ApplicationAspectKernel;
use app\tests\ThinkPhpLoaderWrapper;

class Bootstrap
{
 public function moduleInit($params)
 {
  $applicationAspectKernel = ApplicationAspectKernel::getInstance();
  $applicationAspectKernel->init([
   'debug' => true,
   'appDir' => __DIR__ . './../../../',
    'cacheDir' => __DIR__ . './../../../runtime/aop_cache',
    'includePaths' => [
     __DIR__ . './../../tests/controller',
     __DIR__ . './../../../thinkphp/library/think/model'
    ],
    'excludePaths' => [
     __DIR__ . './../../aspect',
    ]
   ]);
  return $params;
 }
}

?PHP
// file: ./application/tests/tags.php
// 由于是thinkphp5.10 沒(méi)有容器，所有需要在module下的tags.php文件里配置調(diào)用他

return [
 // 應(yīng)用初始化
 'app_init'  => [],
 // 應(yīng)用開(kāi)始
 'app_begin' => [],
 // 模塊初始化
 'module_init' => [
  'app\\tests\\behavior\\Bootstrap'
 ],
 // 操作開(kāi)始執(zhí)行
 'action_begin' => [],
 // 視圖內(nèi)容過(guò)濾
 'view_filter' => [],
 // 日志寫入
 'log_write' => [],
 // 應(yīng)用結(jié)束
 'app_end'  => [],
];

hello

# file: /usr/share/etc/nginx/conf.d/go-aop-test.conf
server {
 listen 8008;
# listen 443 ssl;
 server_name 0.0.0.0;
 root "/usr/share/nginx/html/app/vendor/lisachenko/go-aop-php/demos";
 index index.html index.htm index.php;
 charset utf-8;

 access_log /var/log/nginx/go-aop-access.log;
 error_log /var/log/nginx/go-aop-error.log notice;

 sendfile off;
 client_max_body_size 100m;

 location ~ \.php(.*)$ {
  include       fastcgi_params;
  fastcgi_pass      127.0.0.1:9000;
  fastcgi_index      index.php;

  fastcgi_param      PATH_INFO  $fastcgi_path_info;
#  fastcgi_param     SCRIPT_FILENAME /var/www/html/app/vendor/lisachenko/go-aop-php/demos$fastcgi_script_name; #docker的配置
  fastcgi_param      SCRIPT_FILENAME /usr/share/nginx/html/api/vendor/lisachenko/go-aop-php/demos$fastcgi_script_name;
  fastcgi_param      PATH_TRANSLATED $document_root$fastcgi_path_info;
  fastcgi_split_path_info   ((?U).+\.php)(/?.+)$;
 }
}

?PHP
···
if (file_exists(__DIR__ . '/../vendor/autoload.php')) {
 /** @var Composer\Autoload\ClassLoader $loader */
 $loader = include __DIR__ . '/../vendor/autoload.php';
 $loader->add('Demo', __DIR__);
}

?PHP
$re = __DIR__ . '/../../../vendor/autoload.php';
if (file_exists(__DIR__ . '/../../../autoload.php')) {
 /** @var Composer\Autoload\ClassLoader $loader */
 $loader = include __DIR__ . '/../../../autoload.php';
 $loader->add('Demo', __DIR__);
}

?PHP
// file: ./vendor/lisachenko/go-aop-php/src/Instrument/ClassLoading/AopComposerLoader.php

public function loadClass($class)
{
 if ($file = $this->original->findFile($class)) {
  $isInternal = false;
  foreach ($this->internalNamespaces as $ns) {
   if (strpos($class, $ns) === 0) {
    $isInternal = true;
    break;
   }
  }

  include ($isInternal ? $file : FilterInjectorTransformer::rewrite($file));
 }
}

?PHP
// ./vendor/lisachenko/go-aop-php/src/Instrument/ClassLoading/AopComposerLoader.php:57

public static function init()
{
 $loaders = spl_autoload_functions();

 foreach ($loaders as $loader) {
  $loaderToUnregister = $loader;
  if (is_array($loader)  ($loader[0] instanceof ClassLoader)) {
   $originalLoader = $loader[0];

   // Configure library loader for doctrine annotation loader
   AnnotationRegistry::registerLoader(function ($class) use ($originalLoader) {
    $originalLoader->loadClass($class);

    return class_exists($class, false);
   });
   $loader[0] = new AopComposerLoader($loader[0]);
  }
  spl_autoload_unregister($loaderToUnregister);
 }
 unset($loader);

 foreach ($loaders as $loader) {
  spl_autoload_register($loader);
 }
}

?PHP
// file: ./application/tests 

namespace app\tests;

require_once __DIR__ . './../../vendor/composer/ClassLoader.php';

use think\Loader;
use \Composer\Autoload\ClassLoader;
use Go\Instrument\Transformer\FilterInjectorTransformer;
use Go\Instrument\ClassLoading\AopComposerLoader;
use Doctrine\Common\Annotations\AnnotationRegistry;


class ThinkPhpLoaderWrapper extends ClassLoader
{
 static protected $thinkLoader = Loader::class;

 /**
  * Autoload a class by it's name
  */
 public function loadClass($class)
 {
  return Loader::autoload($class);
 }

 /**
  * {@inheritDoc}
  */
 public function findFile($class)
 {
  $allowedNamespace = [
   'app\tests\controller'
  ];
  $isAllowed = false;
  foreach ($allowedNamespace as $ns) {
   if (strpos($class, $ns) === 0) {
    $isAllowed = true;
    break;
   }
  }
  // 不允許被AOP的類，則不進(jìn)入AopComposer
  if(!$isAllowed)
   return false;
  
  $obj = new Loader;
  $observer = new \ReflectionClass(Loader::class);

  $method = $observer->getMethod('findFile');
  $method->setAccessible(true);
  $file = $method->invoke($obj, $class);
  return $file;
 }
}

?PHP
// file: ./application/tests/behavior/Bootstrap.php 在剛剛我們新添加的文件當(dāng)中
// 這個(gè)方法 \app\tests\behavior\Bootstrap::moduleInit 的后面追加如下內(nèi)容

// 組成AOPComposerAutoLoader
$originalLoader = $thinkLoader = new ThinkPhpLoaderWrapper();
AnnotationRegistry::registerLoader(function ($class) use ($originalLoader) {
 $originalLoader->loadClass($class);

 return class_exists($class, false);
});
$aopLoader = new AopComposerLoader($thinkLoader);
spl_autoload_register([$aopLoader, 'loadClass'], false, true);

return $params;