/**
* (non-PHPdoc)
* @see \PHPFluent\EventManager\Listener::execute()
*/
public function execute(Event $event, array $context = array())
{
$arguments = array($event, $context);
$parameters = $this->reflection->getParameters();
$firstParameter = array_shift($parameters);
if ($firstParameter instanceof \ReflectionParameter && $firstParameter->isArray()) {
$arguments = array_reverse($arguments);
}
return $this->reflection->invokeArgs($arguments);
}
public function getResponse($method, $uri)
{
foreach ($this->routes as $route) {
if ($match = $route($method, $uri)) {
if (is_callable($match[0])) {
if (empty($match[1])) {
return $match[0]();
}
// http://www.creapptives.com/post/26272336268/calling-php-functions-with-named-parameters
$ref = new \ReflectionFunction($match[0]);
$this->params = [];
foreach ($ref->getParameters() as $p) {
if (!$p->isOptional() and !isset($match[1][$p->name])) {
throw new \Exception("Missing parameter {$p->name}");
}
if (!isset($match[1][$p->name])) {
$this->params[$p->name] = $p->getDefaultValue();
} else {
$this->params[$p->name] = $match[1][$p->name];
}
}
return $ref->invokeArgs($this->params);
}
return $match[0];
}
}
throw new \Exception($method . ':' . $uri . ' not found');
}
function exec_function_array($o, array $B = array())
{
switch (count($B)) {
case 0:
return $o();
case 1:
return $o($B[0]);
case 2:
return $o($B[0], $B[1]);
case 3:
return $o($B[0], $B[1], $B[2]);
case 4:
return $o($B[0], $B[1], $B[2], $B[3]);
case 5:
return $o($B[0], $B[1], $B[2], $B[3], $B[4]);
default:
if (is_object($o)) {
$v = new ReflectionMethod($o, '__invoke');
return $v->invokeArgs($o, $B);
} else {
if (is_callable($o)) {
$v = new ReflectionFunction($o);
return $v->invokeArgs($B);
}
}
}
}
/**
* Runs all the middlewares of given type.
*/
public static function runMiddlewares($type = self::BEFORE_REQUEST)
{
$apricot = static::getInstance();
$middlewares = $apricot->middlewares;
/** @var \Exception */
$error = null;
foreach ($middlewares as $key => $middleware) {
$hasNextMiddleware = array_key_exists($key + 1, $middlewares);
if ($type !== $middleware['type']) {
continue;
}
$r = new \ReflectionFunction($middleware['callback']);
$parameters = $r->getParameters();
$next = $hasNextMiddleware ? $middlewares[$key + 1] : function () {
};
try {
$r->invokeArgs(array($error, $next));
} catch (\Exception $e) {
// If there is no more middleware to run, throw the exception.
if (!$hasNextMiddleware) {
throw $e;
}
$error = $e;
}
}
}
public function exec($key)
{
//匿名函数
if ($this->route[$key]['callback'] instanceof Closure) {
//反射分析闭包
$reflectionFunction = new \ReflectionFunction($this->route[$key]['callback']);
$gets = $this->route[$key]['get'];
$args = [];
foreach ($reflectionFunction->getParameters() as $k => $p) {
if (isset($gets[$p->name])) {
//如果GET变量中存在则将GET变量值赋予,也就是说GET优先级高
$args[$p->name] = $gets[$p->name];
} else {
//如果类型为类时分析类
if ($dependency = $p->getClass()) {
$args[$p->name] = App::build($dependency->name);
} else {
//普通参数时获取默认值
$args[$p->name] = App::resolveNonClass($p);
}
}
}
echo $reflectionFunction->invokeArgs($args);
} else {
//设置控制器与方法
Request::set('get.' . c('http.url_var'), $this->route[$key]['callback']);
Controller::run($this->route[$key]['get']);
}
}
/**
*
* @param array $arguments
*
* @return mixed
*/
public function invoke($arguments = array())
{
if ($this->isMethod) {
return $this->reflection->invokeArgs($this->thisObject, $arguments);
}
return $this->reflection->invokeArgs($arguments);
}
/**
* Packs 8-bit integers into a binary string
*
* @since 1.0
*
* @param int $ascii,... 8-bit unsigned integer
* @return binary
*/
public static function pack($ascii)
{
$packer = new \ReflectionFunction('pack');
$args = func_get_args();
array_unshift($args, 'C*');
return $packer->invokeArgs($args);
}
/**
* @param \Closure $closure
* @return mixed
*/
public function call($closure)
{
$reflect = new \ReflectionFunction($closure);
$parameters = $reflect->getParameters();
$dependencies = $this->getDependencies($parameters);
return $reflect->invokeArgs($dependencies);
}
function XLLoop_reflection_handler()
{
try {
$input = file_get_contents('php://input');
$value = json_decode($input);
if ($value != NULL) {
$argc = count($value->args);
$args = array();
for ($i = 0; $i < $argc; $i++) {
$args[$i] = XLLoop_decode($value->args[$i]);
}
$function = new ReflectionFunction($value->name);
if ($function->isUserDefined()) {
$reqArgc = $function->getNumberOfParameters();
for ($i = $argc; $i < $reqArgc; $i++) {
$args[$i] = 0;
}
$result = $function->invokeArgs($args);
$enc = XLLoop_encode($result);
print json_encode($enc);
} else {
print json_encode(XLLoop_encode("#Function " . $value->name . "() does not exist"));
}
} else {
print "<html><body><code>XLLoop function handler alive</code></body></html>";
}
} catch (Exception $e) {
print json_encode(XLLoop_encode("#" . $e->getMessage()));
}
}
/**
* Asserts that a function is implemented and returns the expected result
*
* @param String $function The function name
* @param Array $params The parameters
* @param Mixed $result The expected result
*
* @dataProvider provideTestCheckAPI
* @return void
*/
public function testCheckAPI($function, array $params, $result)
{
$api = new OldPHPAPI_Test();
$api->checkAPI();
$this->assertTrue(function_exists($function), "Function {$function} is not defined.");
$reflection = new ReflectionFunction($function);
$this->assertEquals($result, $reflection->invokeArgs($params));
}
public function callFunction($function)
{
/** @var \ReflectionFunction $reflectionFunction */
$reflectionFunction = new \ReflectionFunction($function);
$signatureParams = $reflectionFunction->getParameters();
$calledFunctionArgs = $this->resolveParams($signatureParams);
$reflectionFunction->invokeArgs($calledFunctionArgs);
}
/**
* @param $method
* @param array $args
* @param bool $singleton
* @return mixed
* @throws \Exception
*/
public function execute($method, array $args = array(), $singleton = true)
{
if (is_array($method) && count($method) >= 2) {
list($class, $name) = $method;
$reflection = new \ReflectionMethod($class, $name);
} elseif (is_callable($method)) {
$reflection = new \ReflectionFunction($method);
} else {
throw new \RuntimeException();
}
$parameters = $reflection->getParameters();
$args = $this->getReflectionValues($parameters, $args, $singleton);
if ($reflection instanceof \ReflectionFunction) {
return $reflection->invokeArgs($args);
} else {
return $reflection->invokeArgs($class, $args);
}
}
private function prepareArgs($sql, $arguments = null)
{
if ($arguments != null && count($arguments) > 0) {
$sprintfargs = array_merge(array($sql), $arguments);
$sprintf = new \ReflectionFunction('sprintf');
$sql = $sprintf->invokeArgs($sprintfargs);
}
return $sql;
}
/**
*
* @param string $callback
* @param array $params
* @return mixed
*/
public static function invoke_function($callback, array $params = NULL)
{
$class = new ReflectionFunction($callback);
if (empty($params)) {
return $class->invoke();
} else {
return $class->invokeArgs($params);
}
}
/**
* Execute the active controller
*/
public function processController()
{
// closure
if (is_callable($this->controller)) {
$func = new \ReflectionFunction($this->controller);
return $func->invokeArgs($this->controller_args);
} else {
return Controller::execute($this->controller, $this->controller_args);
}
}
protected function invokeClosure($targetValue)
{
if (is_callable($this->condition)) {
$reflection = new \ReflectionFunction($this->condition);
if (!$reflection->isClosure()) {
throw new Exceptions\NotCallable("Specified condition is not closure, can't proceed");
}
return $reflection->invokeArgs(array($targetValue));
}
return false;
}
/**
* @param string $type
* @param callable $callback
* @param array $arguments
*
* @return bool|mixed
*/
private function isType($type, callable $callback = null, array $arguments = array())
{
if ($type != $this->current) {
return false;
} elseif (is_callable($callback)) {
$closure = new \ReflectionFunction($callback);
return $closure->invokeArgs($arguments);
} else {
return true;
}
}
/**
* Invokes the function and allows to pass its arguments as an array
*
* @param array<integer,mixed> $arguments
* Arguments
* @return mixed
* Return value of the function invocation
* @since PHP 5.1.0
*/
public function invokeArgs(array $arguments)
{
/*
return $this->forwardCallToReflectionSource( __FUNCTION__, array( $arguments ) );
/*/
if ($this->reflectionSource instanceof ReflectionFunction) {
return $this->reflectionSource->invokeArgs($arguments);
} else {
return parent::invokeArgs($arguments);
}
//*/
}
/**
* Receive Message
*
* @param ConnectionInterface $from
* @param string $message
*/
public function onMessage(ConnectionInterface $from, $message)
{
$decrypted = $this->crypt->decrypt($message, $this->config['key'], $this->config['passphrase']);
$msg = $this->decode($decrypted);
if (is_array($msg)) {
$lambda = new \ReflectionFunction($this->closure);
$lambda->invokeArgs([$msg, $this->logger]);
}
if ($msg === false) {
$this->logger->error('Message from ' . $from->remoteAddress . ' is invalid.');
}
}
function nativeToFunction($f)
{
$reflection = new \ReflectionFunction($f);
$args = array();
foreach ($reflection->getParameters() as $param) {
$args[] = new RVar($param->getName());
}
$result = $reflection->invokeArgs($args);
if (!(is_object($result) && is_subclass_of($result, "\\r\\Query"))) {
throw new RqlDriverError("The function did not evaluate to a query (missing return? missing rxpr(...)?).");
}
return new RFunction($args, $result);
}
/**
* {@inheritDoc}
*/
public function apply(array $arguments = [])
{
if ($this->isFunction()) {
return $this->reflection->invokeArgs($arguments);
} elseif ($this->isMethodStatic()) {
return $this->reflection->invokeArgs(null, $arguments);
} elseif ($this->isMethod()) {
if (!$this->object) {
throw new \RuntimeException('The object is required for invoke method (ReflectionMethod::invokeArgs)');
}
return $this->reflection->invokeArgs($this->object, $arguments);
} else {
throw new \RuntimeException(sprintf('The reflection "%s" not supported.', get_class($this->getReflection())));
}
}
function andThen($f)
{
if (!is_callable($f)) {
throw new Error('$f must be a function');
}
$new_cases = array();
foreach ($this->cases as $k => $v) {
$new_cases[] = new BFCase($v->condition, function () use($f, $v) {
$args = func_get_args();
$vf = new \ReflectionFunction($v->f);
return $f($vf->invokeArgs($args));
});
}
return new PartialFunction($new_cases);
}
/**
* @param $callable
* @return mixed
* @throws \Exception
*/
public function call($callable)
{
if (is_callable($callable) && is_array($callable)) {
$reflection = new \ReflectionClass($callable[0]);
$method = $reflection->getMethod($callable[1]);
return $method->invokeArgs($callable[0], $this->injectByFunctionArguments($method->getParameters()));
} else {
if (is_callable($callable)) {
$reflection = new \ReflectionFunction($callable);
return $reflection->invokeArgs($this->injectByFunctionArguments($reflection->getParameters()));
} else {
throw new InjectorException("Wrong type of argument");
}
}
}
private function executeOperation(ImageInterface $image, string $operationName, array $args)
{
$operation = new \ReflectionFunction($this->getOperation($operationName));
$callArgs = [];
foreach ($operation->getParameters() as $parameter) {
if ($parameter->getName() === 'image') {
$callArgs[] = $image;
} elseif (array_key_exists($parameter->getName(), $args)) {
$callArgs[] = $args[$parameter->getName()];
} else {
throw new \RuntimeException('Parameter ' . $parameter->getName() . ' missing for image operation ' . $operationName);
}
}
return $operation->invokeArgs($callArgs);
}
public function route($method, $path)
{
$parser = new UriTemplate();
$results = [];
$routes = $this->table[strtoupper($method)];
foreach ($routes as $route) {
$args = $parser->extract($route[0], $path, true);
if (isset($args)) {
// reflect this function as late as possible, since *most* routes shouldn't be called
$ref = new \ReflectionFunction($route[1]);
$results[] = \Closure::bind(function () use($ref, $args) {
return $ref->invokeArgs($args);
}, null);
}
}
// always return a callable function inside an array
return empty($results) ? [$this->emptyRoute] : $results;
}
public function handle(Request $request, $type = HttpKernelInterface::MASTER_REQUEST, $catch = true)
{
// создаем контекст, используя данные запроса
$context = new RequestContext();
$context->fromRequest($request);
$matcher = new UrlMatcher($this->routes, $context);
try {
$attributes = $matcher->match($request->getPathInfo());
$arguments = $attributes;
unset($arguments['_route']);
unset($arguments['controller']);
$controller = $attributes['controller'];
$function = new \ReflectionFunction($controller);
$response = $function->invokeArgs($arguments);
} catch (ResourceNotFoundException $e) {
$response = new Response('Не найден!', Response::HTTP_NOT_FOUND);
}
return $response;
}
static function call_user_func_named_array($method, $normal_arr, $named_att, $inlineContent)
{
$ref = new \ReflectionFunction($method);
$params = [];
foreach ($ref->getParameters() as $p) {
$name = $p->name;
if (isset($named_att[$name])) {
$params[] = $named_att[$name];
} elseif ($inlineContent && isset($inlineContent[$name]) && is_string($inlineContent[$name])) {
$params[] = $inlineContent[$name];
} elseif (!empty($normal_arr)) {
$params[] = array_shift($normal_arr);
} elseif ($p->isOptional()) {
$params[] = $p->getDefaultValue();
} else {
throw new \Exception("Missing parameter {$p->name}");
}
}
return $ref->invokeArgs($params);
}
/**
* @param string $alias
* @param array $arguments
*
* @throws MethodNotFoundException
* @throws InvalidArgumentException
* @throws RuntimeException
*
* @return mixed
*/
public function invoke($alias, $arguments)
{
// if the method requested is available
if (!isset($this->methodMap[$alias])) {
throw new MethodNotFoundException($alias);
}
try {
// reflect the global function
$reflection = new \ReflectionFunction($this->methodMap[$alias]);
// check the parameters in the reflection against what was sent in the request
$arguments = $this->checkParams($reflection->getParameters(), $arguments);
// return the result as an invoked call
return $reflection->invokeArgs($arguments);
} catch (\ReflectionException $rex) {
// Propagate an appropriate exception
throw new RuntimeException("Reflections failed on alias: {$alias}", 0, $rex);
} catch (\Exception $ex) {
throw new RuntimeException("Execution of method '{$alias}' failed.", 0, $ex);
}
}
/**
* 调用全局函数
*
* @param string $method
* 函数名称
* @param array $arr
* @throws MissingArgumentException
*/
static function call_user_func_named_array($method, array $arr = [])
{
$ref = new \ReflectionFunction($method);
$params = [];
foreach ($ref->getParameters() as $p) {
if ($p->isOptional()) {
if (isset($arr[$p->name])) {
$params[] = $arr[$p->name];
} else {
$params[] = $p->getDefaultValue();
}
} else {
if (isset($arr[$p->name])) {
$params[] = $arr[$p->name];
} else {
throw new MissingArgumentException("Missing parameter {$p->name}");
}
}
}
return $ref->invokeArgs($params);
}
function nativeToFunction($f)
{
if (is_object($f) && is_subclass_of($f, "\\r\\Query")) {
return wrapImplicitVar($f);
}
$reflection = new \ReflectionFunction($f);
$args = array();
foreach ($reflection->getParameters() as $param) {
$args[] = new RVar($param->getName());
}
$result = $reflection->invokeArgs($args);
if (!(is_object($result) && is_subclass_of($result, "\\r\\Query"))) {
if (!isset($result)) {
// In case of null, assume that the user forgot to add a return.
// If null is the intended value, r\expr() should be wrapped around the return value.
throw new RqlDriverError("The function did not evaluate to a query (missing return?).");
} else {
$result = nativeToDatum($result);
}
}
return new RFunction($args, $result);
}
