/**
* @return void
*/
function __construct()
{
$ok = false;
if ($this->factory->getConfFile() === null) {
$key = 'phprs_route3_' . sha1(serialize($this->factory->getConf()));
} else {
$key = 'phprs_route3_' . sha1($this->factory->getConfFile());
}
$this->impl = $this->cache->get($key, $ok);
if ($ok && is_object($this->impl)) {
Logger::info("router loaded from cache");
return;
}
$this->impl = $this->factory->create('phprs\\Router');
//缓存过期判断依据
//检查接口文件是否有修改\新增
$check_files = array_values($this->impl->getApiFiles());
$check_dirs = array();
foreach ($check_files as $file) {
if (is_file($file)) {
$check_dirs[] = dirname($file);
}
}
$check_files = array_merge($check_files, $check_dirs);
$check_files[] = $this->factory->getConfFile();
$this->cache->set($key, $this->impl, 0, new FileExpiredChecker($check_files));
//接口文件或者配置文件修改
}
/**
*
* @param \Exception|string $e
* @throws unknown
*/
public static function e($e)
{
if ($e === null || is_string($e)) {
Logger::warning($e);
throw new \Exception($e);
} else {
Logger::warning($e->__toString());
throw $e;
}
}
/**
*
* @param string $class 类名
* @param string $method ==null时load所有方法, !==null时load指定方法
*/
public function load($class, $method)
{
$this->class = $class;
//获取方法
$reflection = new \ReflectionClass($class);
$reader = new AnnotationReader($reflection);
$class_ann = $reader->getClassAnnotations($reflection);
Verify::isTrue(isset($class_ann['path']), $class . ' @path not found');
Verify::isTrue(count($class_ann['path']) === 1, $class . ' @path ambiguity');
$path = $class_ann['path'][0]['value'];
$this->path = $path;
$specified = $method;
foreach ($reflection->getMethods() as $method) {
if ($specified !== null && $specified !== $method->getName()) {
Logger::DEBUG("specified method: {$specified}, ignore {$class}::{$method->getName()}");
continue;
}
$anns = $reader->getMethodAnnotations($method, false);
if (!isset($anns['route'])) {
Logger::DEBUG("no @route, ignore {$class}::{$method->getName()}");
continue;
}
//Verify::isTrue(count($anns['route']) == 1, "$class::{$method->getName()} @route repeated set");
$invoker = $this->factory->create('phprs\\Invoker', array($this, $method));
foreach ($anns['route'] as $ann) {
$route = $ann['value'];
Verify::isTrue(is_array($route) && (count($route) == 2 || count($route) == 3), "{$class}::{$method->getName()} syntax error @route, example: @route({\"GET\" ,\"/api?a=2\"}) or @route({\"GET\" ,\"/api?a=2\",true})");
list($http_method, $uri, $strict) = $route + [null, null, null];
$this->routes[$http_method][] = [$path . '/' . $uri, $invoker, $strict];
}
foreach ($anns as $type => $v) {
if ($type == 'route') {
continue;
}
$id = 0;
foreach ($v as $ann) {
if (!is_array($ann) || !isset($ann['value'])) {
continue;
}
$invoker->bind($id++, $type, $ann['value']);
continue;
}
}
//检查是否所有必须的参数均已绑定
$invoker->check();
}
//属性注入
/*foreach ($reflection->getProperties() as $property ){
foreach ( $reader->getPropertyAnnotations($property) as $id => $ann){
if($id !== 'inject') { continue;}
$name = $property->getName();
if($name == "ioc_factory"){// ioc_factory由工厂负责注入
//TODO: 用@ioc_factory替代ioc_factory
continue;
}
Verify::isTrue(count($ann) ===1, "$class::$name ambiguity @inject");
Verify::isTrue(isset($ann[0]['value']), "$class::$name invalid @inject");
Verify::isTrue(is_string($ann[0]['value']), "$class::$name invalid @inject");
$this->injectors[] = new Injector($this, $name, $ann[0]['value']);
}
}*/
}
/**
* 执行API
*
* @param Request $request 请求
* @param Response $response 响应
*/
public function __invoke($request, &$response)
{
$args = array();
//绑定参数和返回值
$this->bind['param']->bind($request, $response, $args);
$this->bind['return']->bind($request, $response, $args);
//利用参数绑定的能力，提取@cache注释的信息
$cache_ttl = 0;
$cache_check = null;
$cache_res = new Response(array('ttl' => function ($param) use(&$cache_ttl) {
$cache_ttl = $param;
}, 'check' => function ($param) use(&$cache_check) {
$cache_check = $param;
}, 'body' => function ($_ = null) {
}));
$this->bind['cache']->bind($request, $cache_res, $args);
$use_cache = !$this->bind['cache']->isEmpty();
$given = count($args);
if ($given === 0) {
$required_num = 0;
} else {
ksort($args, SORT_NUMERIC);
end($args);
$required_num = key($args) + 1;
}
Verify::isTrue($given === $required_num, new BadRequest("{$this->ins->class}::{$this->method_name} {$required_num} params required, {$given} given"));
// 变量没给全
$cache_key = null;
if ($use_cache) {
//输入参数包括函数参数和类注入数据两部分
//所以以这些参数的摘要作为缓存的key
$injected = $this->ins->getInjected();
$cache_res->flush();
//取出cache参数
$cache_key = "invoke_{$this->ins->class}_{$this->method_name}_" . sha1(serialize($args) . serialize($injected) . $cache_ttl);
$succeeded = false;
$data = $this->checkAbleCache->get($cache_key, $succeeded);
if ($succeeded && is_array($data)) {
$response->setBuffer($data);
$response->flush();
Logger::info("{$this->ins->class}::{$this->method_name} get response from cache {$cache_key}");
return;
}
}
$impl = $this->ins->getImpl($request);
//
if (!$this->bind['throws']->isEmpty()) {
try {
$res = call_user_func_array(array($impl, $this->method_name), $args);
} catch (\Exception $e) {
$response->clear();
// 清除之前绑定的变量, 异常发生时可能已经写入了一些参数
$this->bind['throws']->bind($request, $response, $e);
$response['break'][][0] = true;
$response->flush();
return;
}
} else {
$res = call_user_func_array(array($impl, $this->method_name), $args);
}
$this->bind['return']->setReturn($res);
if ($use_cache) {
$this->checkAbleCache->set($cache_key, $response->getBuffer(), $cache_ttl, $cache_check);
Logger::info("{$this->ins->class}::{$this->method_name} set response to cache {$cache_key}, ttl={$cache_ttl}, check=" . ($cache_check === null ? 'null' : get_class($cache_check)));
}
$response->flush();
}
/**
* modify user's information
* @route({"POST","/current"})
*
* @param({"password", "$._POST.password"}) modify password, optional
* @param({"alias", "$._POST.alias"}) modify alias, optional
* @param({"avatar", "$._FILES.avatar.tmp_name"}) modify avatar, optional
* @param({"token", "$._COOKIE.token"}) used for auth
*
* @throws({"phprs\util\exceptions\Forbidden","res", "403 Forbidden", {"error":"Forbidden"}}) invalid cookie
*
* @throws({"AliasConflict","status", "409 Conflict", {"error":"AliasConflict"}}) alias conflict
*
*/
public function updateUser($token, $alias = null, $password = null, $avatar = null)
{
$token = $this->factory->create('Tokens')->getToken($token);
Verify::isTrue(isset($token['uid']) && $token['uid'] != 0, new Forbidden("invalid uid {$token['uid']}"));
if ($avatar) {
$avatar = $this->uploadAvatar($avatar);
}
$uid = $token['uid'];
$pdo = $this->db;
$pdo->beginTransaction();
try {
if ($alias || $avatar) {
$sets = array();
$params = array();
if ($alias) {
$res = Sql::select('uid')->from('pre_common_member_profile')->where('realname = ? AND uid <> ?', $alias, $uid)->forUpdate()->get($pdo);
Verify::isTrue(count($res) == 0, new AliasConflict("alias {$alias} conflict"));
$params['realname'] = $alias;
}
if ($avatar) {
$params['avatar'] = $avatar;
}
Sql::update('pre_common_member_profile')->setArgs($params)->where('uid = ?', $uid)->exec($pdo);
}
if ($password !== null) {
Sql::update('uc_members')->setArgs(['password' => $password, 'salt' => ''])->where('uid=?', $uid)->exec($pdo);
}
$pdo->commit();
} catch (Exception $e) {
Logger::warning("updateUser({$uid}) failed with " . $e->getMessage());
$pdo->rollBack();
throw $e;
}
}
<?php
use phprs\util\IoCFactory;
use phprs\util\Logger;
require_once __DIR__ . '/../../lib/phprs/AutoLoad.php';
Logger::$writer = Logger::$to_echo;
class ClassA
{
/**
* @property
*/
public $classB;
}
class ClassB
{
/**
* @property
*/
public $classA;
}
/**
* IocFactory test case.
*/
class IocFactoryTest extends PHPUnit_Framework_TestCase
{
public function testCyclicDependenciesWithoutSingleton()
{
$this->setExpectedException('Exception');
$factory = new IoCFactory(array('ClassA' => array('properties' => array('classB' => '@ClassB')), 'ClassB' => array('properties' => array('classA' => '@ClassA'))));
$classA = $factory->create('ClassA');
}
/**
* 加载api类
* @param array $routes
* @param string $class_file
* @param string $class_name
* @param string $method
* @return void
*/
private function loadApi(&$routes, $class_file, $class_name, $method = null)
{
Verify::isTrue(is_file($class_file), $class_file . ' is not an exist file');
Logger::debug("attempt to load api: {$class_name}, {$class_file}");
$this->class_loader->addClass($class_name, $class_file);
$api = null;
if ($this->ignore_load_error) {
try {
$api = $this->factory->create('phprs\\Container', array($class_name, $method), null, null);
} catch (\Exception $e) {
Logger::warning("load api: {$class_name}, {$class_file} failed with " . $e->getMessage());
return;
}
} else {
$api = $this->factory->create('phprs\\Container', array($class_name, $method), null, null);
}
foreach ($api->routes as $http_method => $route) {
if (!isset($routes[$http_method])) {
$routes[$http_method] = new HttpRouterEntries();
}
$cur = $routes[$http_method];
foreach ($route as $entry) {
list($uri, $invoke, $strict) = $entry;
$realpath = preg_replace('/\\/+/', '/', '/' . $uri);
$strict = $strict === null ? $this->default_strict_matching : $strict;
Verify::isTrue($cur->insert($realpath, $invoke, $strict), "repeated path {$realpath}");
Logger::debug("api: {$http_method} {$realpath} => {$class_name}::{$entry[1]->method_name} ok, strict:{$strict}");
}
}
Logger::debug("load api: {$class_name}, {$class_file} ok");
}