/**
* Open the stream and return the associated resource.
*
* @param string $streamName Socket URI.
* @param \Hoa\Stream\Context $context Context.
* @return resource
* @throws \Hoa\Socket\Exception
*/
protected function &_open($streamName, Stream\Context $context = null)
{
if (null === $context) {
$connection = @stream_socket_client($streamName, $errno, $errstr, $this->getTimeout(), $this->getFlag());
} else {
$connection = @stream_socket_client($streamName, $errno, $errstr, $this->getTimeout(), $this->getFlag(), $context->getContext());
}
if (false === $connection) {
if ($errno === 0) {
throw new Exception('Client cannot join %s.', 0, $streamName);
} else {
throw new Exception('Client returns an error (number %d): %s while trying ' . 'to join %s.', 1, [$errno, $errstr, $streamName]);
}
}
$this->_stack[] = $connection;
$id = $this->getNodeId($connection);
$this->_node = Consistency\Autoloader::dnew($this->getNodeName(), [$id, $connection, $this]);
$this->_nodes[$id] = $this->_node;
return $connection;
}
/**
* The entry method.
*
* @return int
*/
public function main()
{
$visitor = null;
$tokenSequence = false;
$trace = false;
while (false !== ($c = $this->getOption($v))) {
switch ($c) {
case 'v':
switch (strtolower($v)) {
case 'dump':
$visitor = 'Hoa\\Compiler\\Visitor\\Dump';
break;
default:
return $this->usage();
}
break;
case 'c':
$visitor = str_replace('.', '\\', $v);
break;
case 's':
$tokenSequence = true;
break;
case 't':
$trace = true;
break;
case '__ambiguous':
$this->resolveOptionAmbiguity($v);
break;
case 'h':
case '?':
default:
return $this->usage();
}
}
$this->parser->listInputs($grammar, $language);
if (empty($grammar) || empty($language) && '0' !== $language) {
return $this->usage();
}
$compiler = Compiler\Llk::load(new File\Read($grammar));
$data = new File\Read($language);
try {
$ast = $compiler->parse($data->readAll());
} catch (Compiler\Exception $e) {
if (true === $tokenSequence) {
$this->printTokenSequence($compiler);
echo "\n\n";
}
throw $e;
return 1;
}
if (true === $tokenSequence) {
$this->printTokenSequence($compiler);
echo "\n\n";
}
if (true === $trace) {
$this->printTrace($compiler);
echo "\n\n";
}
if (null !== $visitor) {
$visitor = Consistency\Autoloader::dnew($visitor);
echo $visitor->visit($ast);
}
return;
}
public function case_dnew_unknown_class()
{
$this->given($this->function->spl_autoload_call = null)->exception(function () {
SUT::dnew('Foo');
})->isInstanceOf('ReflectionException');
}
/**
* Resolve the dispatch call.
*
* @param array $rule Rule.
* @param \Hoa\Router $router Router.
* @param \Hoa\View\Viewable $view View.
* @return mixed
* @throws \Hoa\Dispatcher\Exception
*/
protected function resolve(array $rule, Router $router, View\Viewable $view = null)
{
$called = null;
$variables =& $rule[Router::RULE_VARIABLES];
$call = isset($variables['_call']) ? $variables['_call'] : $rule[Router::RULE_CALL];
$able = isset($variables['_able']) ? $variables['_able'] : $rule[Router::RULE_ABLE];
$rtv = [$router, $this, $view];
$arguments = [];
$reflection = null;
$async = $router->isAsynchronous();
$class = $call;
$method = $able;
if (false === $async) {
$_class = 'synchronous.call';
$_method = 'synchronous.able';
} else {
$_class = 'asynchronous.call';
$_method = 'asynchronous.able';
}
$this->_parameters->setKeyword('call', $class);
$this->_parameters->setKeyword('able', $method);
$class = $this->_parameters->getFormattedParameter($_class);
$method = $this->_parameters->getFormattedParameter($_method);
try {
$class = Consistency\Autoloader::dnew($class, $rtv);
} catch (\Exception $e) {
throw new Exception('Class %s is not found ' . '(method: %s, asynchronous: %s).', 0, [$class, strtoupper($variables['_method']), true === $async ? 'true' : 'false'], $e);
}
$kitname = $this->getKitName();
if (!empty($kitname) && !isset($variables['_this']) || !(isset($variables['_this']) && $variables['_this'] instanceof $kitname)) {
$variables['_this'] = Consistency\Autoloader::dnew($kitname, $rtv);
$variables['_this']->construct();
}
if (!method_exists($class, $method)) {
throw new Exception('Method %s does not exist on the class %s ' . '(method: %s, asynchronous: %s).', 1, [$method, get_class($class), strtoupper($variables['_method']), true === $async ? 'true' : 'false']);
}
$called = $class;
$reflection = new \ReflectionMethod($class, $method);
foreach ($reflection->getParameters() as $parameter) {
$name = strtolower($parameter->getName());
if (true === array_key_exists($name, $variables)) {
$arguments[$name] = $variables[$name];
continue;
}
if (false === $parameter->isOptional()) {
throw new Exception('The method %s on the class %s needs a value for ' . 'the parameter $%s and this value does not exist.', 2, [$method, get_class($class), $name]);
}
}
return $reflection->invokeArgs($called, $arguments);
}
/**
* Select connections.
*
* @return \Hoa\Socket\Server
* @throws \Hoa\Socket\Exception
*/
public function select()
{
$read = $this->_stack;
$write = null;
$except = null;
@stream_select($read, $write, $except, $this->getTimeout(), 0);
foreach ($read as $socket) {
if (true === in_array($socket, $this->_masters, true)) {
$client = @stream_socket_accept($socket);
if (false === $client) {
throw new Exception('Operation timed out (nothing to accept).', 3);
}
$m = array_search($socket, $this->_masters, true);
$server = $this->_servers[$m];
$id = $this->getNodeId($client);
$node = Consistency\Autoloader::dnew($server->getNodeName(), [$id, $client, $server]);
$this->_nodes[$id] = $node;
$this->_stack[] = $client;
} else {
$this->_iterator[] = $socket;
}
}
return $this;
}
/**
* Resolve the dispatch call.
*
* @param array $rule Rule.
* @param \Hoa\Router $router Router.
* @param \Hoa\View\Viewable $view View.
* @return mixed
* @throws \Hoa\Dispatcher\Exception
*/
protected function resolve(array $rule, Router $router, View\Viewable $view = null)
{
$called = null;
$variables =& $rule[Router::RULE_VARIABLES];
$call = isset($variables['controller']) ? $variables['controller'] : (isset($variables['_call']) ? $variables['_call'] : $rule[Router::RULE_CALL]);
$able = isset($variables['action']) ? $variables['action'] : (isset($variables['_able']) ? $variables['_able'] : $rule[Router::RULE_ABLE]);
$rtv = [$router, $this, $view];
$arguments = [];
$reflection = null;
if ($call instanceof \Closure) {
$kitname = $this->getKitName();
if (!empty($kitname)) {
$kit = Consistency\Autoloader::dnew($this->getKitName(), $rtv);
if (!$kit instanceof Kit) {
throw new Exception('Your kit %s must extend Hoa\\Dispatcher\\Kit.', 0, $kitname);
}
$variables['_this'] = $kit;
}
$called = $call;
$reflection = new \ReflectionMethod($call, '__invoke');
foreach ($reflection->getParameters() as $parameter) {
$name = strtolower($parameter->getName());
if (true === array_key_exists($name, $variables)) {
$arguments[$name] = $variables[$name];
continue;
}
if (false === $parameter->isOptional()) {
throw new Exception('The closured action for the rule with pattern %s needs ' . 'a value for the parameter $%s and this value does not ' . 'exist.', 1, [$rule[Router::RULE_PATTERN], $name]);
}
}
} elseif (is_string($call) && null === $able) {
$kitname = $this->getKitName();
if (!empty($kitname)) {
$kit = Consistency\Autoloader::dnew($this->getKitName(), $rtv);
if (!$kit instanceof Kit) {
throw new Exception('Your kit %s must extend Hoa\\Dispatcher\\Kit.', 2, $kitname);
}
$variables['_this'] = $kit;
}
$reflection = new \ReflectionFunction($call);
foreach ($reflection->getParameters() as $parameter) {
$name = strtolower($parameter->getName());
if (true === array_key_exists($name, $variables)) {
$arguments[$name] = $variables[$name];
continue;
}
if (false === $parameter->isOptional()) {
throw new Exception('The functional action for the rule with pattern %s needs ' . 'a value for the parameter $%s and this value does not ' . 'exist.', 3, [$rule[Router::RULE_PATTERN], $name]);
}
}
} else {
$async = $router->isAsynchronous();
$controller = $call;
$action = $able;
if (!is_object($call)) {
if (false === $async) {
$_controller = 'synchronous.call';
$_action = 'synchronous.able';
} else {
$_controller = 'asynchronous.call';
$_action = 'asynchronous.able';
}
$this->_parameters->setKeyword('call', $controller);
$this->_parameters->setKeyword('able', $action);
$controller = $this->_parameters->getFormattedParameter($_controller);
$action = $this->_parameters->getFormattedParameter($_action);
try {
$controller = Consistency\Autoloader::dnew($controller, $rtv);
} catch (\Exception $e) {
throw new Exception('Controller %s is not found ' . '(method: %s, asynchronous: %s).', 4, [$controller, strtoupper($router->getMethod()), true === $async ? 'true' : 'false'], $e);
}
$kitname = $this->getKitName();
if (!empty($kitname)) {
$variables['_this'] = Consistency\Autoloader::dnew($kitname, $rtv);
}
if (method_exists($controller, 'construct')) {
$controller->construct();
}
}
if (!method_exists($controller, $action)) {
throw new Exception('Action %s does not exist on the controller %s ' . '(method: %s, asynchronous: %s).', 5, [$action, get_class($controller), strtoupper($router->getMethod()), true === $async ? 'true' : 'false']);
}
$called = $controller;
$reflection = new \ReflectionMethod($controller, $action);
foreach ($reflection->getParameters() as $parameter) {
$name = strtolower($parameter->getName());
if (true === array_key_exists($name, $variables)) {
$arguments[$name] = $variables[$name];
continue;
}
if (false === $parameter->isOptional()) {
throw new Exception('The action %s on the controller %s needs a value for ' . 'the parameter $%s and this value does not exist.', 6, [$action, get_class($controller), $name]);
}
}
}
if ($reflection instanceof \ReflectionFunction) {
$return = $reflection->invokeArgs($arguments);
} elseif ($reflection instanceof \ReflectionMethod) {
$return = $reflection->invokeArgs($called, $arguments);
}
return $return;
}