/**
* @param Request $request
* @return Executable
*/
public function routeRequest(Request $request)
{
$path = $request->getUri()->getPath();
$routeInfo = $this->dispatcher->dispatch($request->getMethod(), $path);
$dispatcherResult = $routeInfo[0];
if ($dispatcherResult === \FastRoute\Dispatcher::FOUND) {
$handler = $routeInfo[1];
$vars = $routeInfo[2];
$injectionParams = InjectionParams::fromParams($vars);
$injectionParams->share(new \Tier\JigBridge\RouteInfo($vars));
$executable = new Executable($handler, $injectionParams, null);
$executable->setTierNumber(TierHTTPApp::TIER_GENERATE_BODY);
return $executable;
} else {
if ($dispatcherResult === \FastRoute\Dispatcher::METHOD_NOT_ALLOWED) {
//TODO - need to embed allowedMethods....theoretically.
$executable = new Executable([$this, 'serve405ErrorPage']);
$executable->setTierNumber(TierHTTPApp::TIER_GENERATE_BODY);
return $executable;
}
}
$executable = new Executable([$this, 'serve404ErrorPage']);
$executable->setTierNumber(TierHTTPApp::TIER_GENERATE_BODY);
return $executable;
}
public static function routeCommand(ConsoleApplication $console)
{
// TODO - currently in PHP it is impossible to make a constructor of a child class
// have a constructor that has more restricted visibility than then parent class.
// In an ideal world, ConsoleApplication would be a child class that does not have a
// default constructor, as that would prevent 'accidental' insertion of an unitialized
// object.
// However that is not currently possible, and would require an RFC to change.
//Figure out what Command was requested.
try {
$parsedCommand = $console->parseCommandLine();
} catch (\Exception $e) {
//@TODO change to just catch parseException when that's implemented
$output = new BufferedOutput();
$console->renderException($e, $output);
echo $output->fetch();
exit(-1);
}
$output = $parsedCommand->getOutput();
$formatter = $output->getFormatter();
$formatter->setStyle('question', new OutputFormatterStyle('blue'));
$formatter->setStyle('info', new OutputFormatterStyle('blue'));
$questionHelper = new QuestionHelper();
$questionHelper->setHelperSet($console->getHelperSet());
$injectionParams = InjectionParams::fromParams($parsedCommand->getParams());
$executable = new Executable($parsedCommand->getCallable(), $injectionParams);
$executable->setAllowedToReturnNull(true);
return $executable;
}
public function testPath()
{
$fn1 = function () {
return "actual";
};
$fn2 = function () {
return "setup";
};
$injectionParams = new InjectionParams();
$exec = new Executable($fn1, $injectionParams, $fn2);
$exec->getInjectionParams();
$callable = $exec->getCallable();
$setupCallable = $exec->getSetupCallable();
$this->assertEquals("setup", $setupCallable());
$this->assertEquals("actual", $callable());
}
/**
* @param $result
* @return TierException
*/
public static function getWrongTypeException($result, Executable $executable)
{
$messageStart = self::RETURN_VALUE;
$messageStart .= " Instead %s returned, when calling executable %s";
if ($result === null) {
$detail = 'null';
} else {
if (is_object($result) === true) {
$detail = "object of type '" . get_class($result) . "'";
} else {
$detail = "variable of type '" . gettype($result) . "'";
}
}
$callableInfo = var_export($executable->getCallable(), true);
$message = sprintf($messageStart, $detail, $callableInfo);
return new InvalidReturnException($message, $result);
}
public function testExecutableAddedPreviousTier()
{
$executableListByTier = new ExecutableListByTier();
$fn2 = function () {
$this->fail("This should never be reached.");
};
$fn1 = function () use(&$executableListByTier, $fn2) {
$executable = new Executable($fn2);
$executable->setTierNumber(4);
$executableListByTier->addExecutable($executable);
};
$executableListByTier->addExecutableToTier(5, $fn1);
$this->setExpectedException('Tier\\TierException', TierException::INCORRECT_VALUE);
foreach ($executableListByTier as $tier => $executable) {
$order[] = $tier;
$callable = $executable->getCallable();
call_user_func($callable);
}
}
/**
*
*/
public function run()
{
/** @noinspection PhpUndefinedMethodInspection */
\ImagickDemo\Imagick\functions::load();
\ImagickDemo\ImagickDraw\functions::load();
\ImagickDemo\ImagickPixel\functions::load();
\ImagickDemo\ImagickKernel\functions::load();
\ImagickDemo\ImagickPixelIterator\functions::load();
\ImagickDemo\Tutorial\functions::load();
$executableList = [];
$imageGenerateExecutable = new Executable([$this, 'actuallyRun']);
$imageGenerateExecutable->setTierNumber(\Tier\TierCLIApp::TIER_LOOP);
$imageGenerateExecutable->setAllowedToReturnNull(true);
$executableList[] = $imageGenerateExecutable;
$timeoutExecutable = new Executable([$this, 'timeoutCheck']);
$timeoutExecutable->setTierNumber(\Tier\TierCLIApp::TIER_LOOP);
$executableList[] = $timeoutExecutable;
return $executableList;
}
/**
* @param $result mixed The result produced by running the previous executable.
* @param Executable $executable The executable that was just run to produce
* the result.
* @return int
* @throws TierException
* @throws \Auryn\ConfigException
*/
protected function processResult($result, Executable $executable)
{
// If it's a new Tier to run, setup the next loop.
if ($result instanceof InjectionParams) {
$result->addToInjector($this->injector);
return self::PROCESS_CONTINUE;
}
// If it's a new Tier to run, setup the next loop.
if ($result instanceof Executable) {
$this->executableListByTier->addExecutable($result);
return self::PROCESS_CONTINUE;
}
if ($result === null && $executable->isAllowedToReturnNull() === true) {
return self::PROCESS_CONTINUE;
}
// if (is_array($result) === true &&
// count($result) !== 0) {
// //It's an array of tiers to run.
// foreach ($result as $executableOrCallable) {
// if (($executableOrCallable instanceof Executable) === true) {
// $this->executableListByTier->addExecutable($executableOrCallable);
// continue;
// }
// else if (is_callable($executableOrCallable) === true) {
// $newExecutable = new Executable($executableOrCallable);
// $this->executableListByTier->addExecutable($newExecutable);
// continue;
// }
//
// throw InvalidReturnException::getWrongTypeException($result, $executable);
// }
// return self::PROCESS_CONTINUE;
// }
if ($result === false) {
// The executed tier wasn't able to handle it e.g. a caching layer
// There should be another tier to execute in this stage.
return self::PROCESS_CONTINUE;
}
// If the $result is an expected product share it for further stages
foreach ($this->expectedProducts as $expectedProduct => $created) {
if ($result instanceof $expectedProduct) {
if (is_subclass_of($result, $expectedProduct) === true) {
//product is a sub-class of the expected product. Setup an
//alias for it
$this->injector->alias($expectedProduct, get_class($result));
}
$this->expectedProducts[$expectedProduct] = true;
$this->injector->share($result);
return self::PROCESS_CONTINUE;
}
}
if ($result === self::PROCESS_CONTINUE || $result === self::PROCESS_END) {
return $result;
}
// Otherwise it's an error
throw InvalidReturnException::getWrongTypeException($result, $executable);
}
