namespace Org\Mxchange\CoreFramework\Controller;
// Import framework stuff
-use Org\Mxchange\CoreFramework\Chain\Filter\InvalidFilterChainException;
use Org\Mxchange\CoreFramework\Factory\Object\ObjectFactory;
use Org\Mxchange\CoreFramework\Filter\Filterable;
+use Org\Mxchange\CoreFramework\Generic\FrameworkInterface;
use Org\Mxchange\CoreFramework\Object\BaseFrameworkSystem;
use Org\Mxchange\CoreFramework\Registry\Object\ObjectRegistry;
use Org\Mxchange\CoreFramework\Registry\Registerable;
use Org\Mxchange\CoreFramework\Response\Responseable;
use Org\Mxchange\CoreFramework\Traits\Resolver\ResolverTrait;
+// Import SPL stuff
+use \BadMethodCallException;
+use \InvalidArgumentException;
+
/**
* A generic controller class. You should extend this base class if you want to
* write your own controller. You get the advantage that you can use the pre and
// Names of controller's own filter chains
const FILTER_CHAIN_PRE_COMMAND = 'controller_pre_command';
const FILTER_CHAIN_POST_COMMAND = 'controller_post_command';
+ const FILTER_CHAIN_SHUTDOWN = 'shutdown';
/**
* Generic filter chains
*/
protected function __construct (string $className) {
// Call parent constructor
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-CONTROLLER: className=%s - CONSTRUCTED!', $className));
parent::__construct($className);
// Initialize both filter chains
- $this->initFilterChain(self::FILTER_CHAIN_PRE_COMMAND);
- $this->initFilterChain(self::FILTER_CHAIN_POST_COMMAND);
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage('BASE-CONTROLLER: Initializing filter chains ...');
+ foreach([self::FILTER_CHAIN_PRE_COMMAND, self::FILTER_CHAIN_POST_COMMAND] as $filterChain) {
+ // Init it
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-CONTROLLER: Invoking this->initFilterChain(=%s) ...', $filterChain));
+ $this->initFilterChain($filterChain);
+ }
// Add this controller to the registry
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage(sprintf('BASE-CONTROLLER: Registering this=%s ...', $this->__toString()));
ObjectRegistry::getRegistry('generic')->addInstance('controller', $this);
+
+ // Trace message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('BASE-CONTROLLER: EXIT!');
}
/**
*/
public function executeGenericPrePostCommand (Requestable $requestInstance, Responseable $responseInstance) {
// Get the command instance from the resolver by sending a request instance to the resolver
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-CONTROLLER: requestInstance=%s,responseInstance=%s - CALLED!', $requestInstance->__toString(), $responseInstance->__toString()));
$commandInstance = $this->getResolverInstance()->resolveCommandByRequest($requestInstance);
// Add more filters by the command
// Flush the response out
$responseInstance->flushBuffer();
+
+ // Trace message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('BASE-CONTROLLER: EXIT!');
}
/**
*/
public function genericHanleRequestLoginFailedRedirect (Requestable $requestInstance, Responseable $responseInstance) {
// Get the "form action"
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-CONTROLLER: requestInstance=%s,responseInstance=%s - CALLED!', $requestInstance->__toString(), $responseInstance->__toString()));
$formAction = $requestInstance->getRequestElement('form');
// Get command instance from resolver
$responseInstance->redirectToConfiguredUrl('login_failed');
// Exit here
- exit();
+ exit;
}
/*
// Flush the buffer out
$responseInstance->flushBuffer();
+
+ // Trace message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('BASE-CONTROLLER: EXIT!');
}
/**
*/
public function genericHanleRequestLoginAreaFailedRedirect (Requestable $requestInstance, Responseable $responseInstance) {
// Get the command instance from the resolver by sending a request instance to the resolver
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-CONTROLLER: requestInstance=%s,responseInstance=%s - CALLED!', $requestInstance->__toString(), $responseInstance->__toString()));
$commandInstance = $this->getResolverInstance()->resolveCommandByRequest($requestInstance);
// Add more filters by the command
$responseInstance->redirectToConfiguredUrl('login_failed');
// Exit here
- exit();
+ exit;
}
// This request was valid! :-D
// Flush the response out
$responseInstance->flushBuffer();
+
+ // Trace message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('BASE-CONTROLLER: EXIT!');
}
/**
*
* @param $filterChain Name of the filter chain
* @return void
+ * @throws InvalidArgumentException If a parameter has an invalid value
+ * @throws BadMethodCallException If the given filter chain is already initialized
*/
protected function initFilterChain (string $filterChain) {
- //* DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('CONTROLLER: ' . $filterChain . ' init: START');
+ // Check parameter
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-CONTROLLER: filterChain=%s - CALLED!', $filterChain));
+ if (empty($filterChain)) {
+ // Throw IAE
+ throw new InvalidArgumentException('Parameter "filterChain" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT);
+ } elseif (isset($this->filterChains[$filterChain])) {
+ // Throw BMCE
+ throw new BadMethodCallException(sprintf('filterChain=%s is already initialized', $filterChain), FrameworkInterface::EXCEPTION_BAD_METHOD_CALL);
+ }
+
+ // Initialize filter chain
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage(sprintf('BASE-CONTROLLER: Initializing filterChain=%s ...', $filterChain));
$this->filterChains[$filterChain] = ObjectFactory::createObjectByConfiguredName('filter_chain_class');
- //* DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('CONTROLLER: ' . $filterChain . ' init: FINISHED');
+
+ // Trace message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('BASE-CONTROLLER: EXIT!');
}
/**
* @param $filterChain Chain of the filter
* @param $filterInstance An instance of a filter
* @return void
- * @throws InvalidFilterChainException If the filter chain is invalid
+ * @throws InvalidArgumentException If a parameter has an invalid value
+ * @throws BadMethodCallException If the given filter chain is not yet initialized
*/
protected function addFilter (string $filterChain, Filterable $filterInstance) {
- //* DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('CONTROLLER: ' . $filterChain . ',' . $filterInstance->__toString(). ' add: START');
-
- // Test if the filter is there
- if (!isset($this->filterChains[$filterChain])) {
- // Throw an exception here
- throw new InvalidFilterChainException(array($this, $filterChain), self::EXCEPTION_FILTER_CHAIN_INVALID);
+ // Check parameter
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-CONTROLLER: filterChain=%s,filterInstance=%s - CALLED!', $filterChain, $filterInstance->__toString()));
+ if (empty($filterChain)) {
+ // Throw IAE
+ throw new InvalidArgumentException('Parameter "filterChain" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT);
+ } elseif (!isset($this->filterChains[$filterChain])) {
+ // Throw IAE
+ throw new BadMethodCallException(sprintf('filterChain=%s is not a valid chain', $filterChain), FrameworkInterface::EXCEPTION_BAD_METHOD_CALL);
}
// Add the filter
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage(sprintf('BASE-CONTROLLER: Adding filterInstance=%s to filterChain=%s ...', $filterInstance->__toString(), $filterChain));
$this->filterChains[$filterChain]->addFilter($filterInstance);
- //* DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('CONTROLLER: ' . $filterChain . ',' . $filterInstance->__toString(). ' add: FINISH');
+
+ // Trace message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('BASE-CONTROLLER: EXIT!');
}
/**
*/
public function addPreFilter (Filterable $filterInstance) {
// Add the pre filter
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-CONTROLLER: filterInstance=%s - CALLED!', $filterInstance->__toString()));
$this->addFilter(self::FILTER_CHAIN_PRE_COMMAND, $filterInstance);
+
+ // Trace message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('BASE-CONTROLLER: EXIT!');
}
/**
* @return void
*/
public function addPostFilter (Filterable $filterInstance) {
- // Add the post filter
+ // Add post filter
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-CONTROLLER: filterInstance=%s - CALLED!', $filterInstance->__toString()));
$this->addFilter(self::FILTER_CHAIN_POST_COMMAND, $filterInstance);
+
+ // Trace message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('BASE-CONTROLLER: EXIT!');
}
/**
* @return void
*/
public function addShutdownFilter (Filterable $filterInstance) {
- $this->addFilter('shutdown', $filterInstance);
+ // Add shutdown filter
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-CONTROLLER: filterInstance=%s - CALLED!', $filterInstance->__toString()));
+ $this->addFilter(self::FILTER_CHAIN_SHUTDOWN, $filterInstance);
+
+ // Trace message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('BASE-CONTROLLER: EXIT!');
}
/**
* @param $requestInstance An instance of a Requestable class
* @param $responseInstance An instance of a Responseable class
* @return void
- * @throws InvalidFilterChainException If the filter chain is invalid
+ * @throws InvalidArgumentException If the filter chain is invalid
*/
protected function executeFilters (string $filterChain, Requestable $requestInstance, Responseable $responseInstance) {
- // Test if the filter is there
- if (!isset($this->filterChains[$filterChain])) {
+ // Check parameter
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-CONTROLLER: filterChain=%s,requestInstance=%s,responseInstance=%s - CALLED!', $filterChain, $requestInstance->__toString(), $responseInstance->__toString()));
+ if (empty($filterChain)) {
+ // Throw IAE
+ throw new InvalidArgumentException('Parameter "filterChain" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT);
+ } elseif (!isset($this->filterChains[$filterChain])) {
// Throw an exception here
- throw new InvalidFilterChainException(array($this, $filterChain), self::EXCEPTION_FILTER_CHAIN_INVALID);
+ throw new BadMethodCallException(sprintf('filterChain=%s is not a valid chain', $filterChain), FrameworkInterface::EXCEPTION_BAD_METHOD_CALL);
}
// Run all filters
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage(sprintf('BASE-CONTROLLER: Processing filterChain=%s...', $filterChain));
$this->filterChains[$filterChain]->processFilters($requestInstance, $responseInstance);
+
+ // Trace message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('BASE-CONTROLLER: EXIT!');
}
/**
*/
protected function executePreFilters (Requestable $requestInstance, Responseable $responseInstance) {
// Execute all pre filters
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-CONTROLLER: requestInstance=%s,responseInstance=%s - CALLED!', $requestInstance->__toString(), $responseInstance->__toString()));
$this->executeFilters(self::FILTER_CHAIN_PRE_COMMAND, $requestInstance, $responseInstance);
+
+ // Trace message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('BASE-CONTROLLER: EXIT!');
}
/**
*/
protected function executePostFilters (Requestable $requestInstance, Responseable $responseInstance) {
// Execute all post filters
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-CONTROLLER: requestInstance=%s,responseInstance=%s - CALLED!', $requestInstance->__toString(), $responseInstance->__toString()));
$this->executeFilters(self::FILTER_CHAIN_POST_COMMAND, $requestInstance, $responseInstance);
+
+ // Trace message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('BASE-CONTROLLER: EXIT!');
}
/**
* @return void
*/
public function executeShutdownFilters (Requestable $requestInstance, Responseable $responseInstance) {
- $this->executeFilters('shutdown', $requestInstance, $responseInstance);
+ // Execute all shutdown filter
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-CONTROLLER: requestInstance=%s,responseInstance=%s - CALLED!', $requestInstance->__toString(), $responseInstance->__toString()));
+ $this->executeFilters(self::FILTER_CHAIN_SHUTDOWN, $requestInstance, $responseInstance);
+
+ // Trace message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('BASE-CONTROLLER: EXIT!');
}
}
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