From: Roland Häder Date: Sat, 18 Feb 2023 22:46:28 +0000 (+0100) Subject: Continued: X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=c89b592250f9d2d5beaea085022aef4073349c0c;p=core.git Continued: - rewrote logger system away from monolithic methods in BaseFrameworkSystem class which later allows more "backend" loggers being supported - DebugMiddleware::output() is now private --- diff --git a/framework/main/classes/class_BaseFrameworkSystem.php b/framework/main/classes/class_BaseFrameworkSystem.php index c18f2bdf..57f24109 100644 --- a/framework/main/classes/class_BaseFrameworkSystem.php +++ b/framework/main/classes/class_BaseFrameworkSystem.php @@ -57,6 +57,11 @@ abstract class BaseFrameworkSystem extends stdClass implements FrameworkInterfac */ private static $selfInstance = NULL; + /** + * Debug instance + */ + private static $debugInstance = NULL; + /** * Stub methods */ @@ -183,7 +188,7 @@ abstract class BaseFrameworkSystem extends stdClass implements FrameworkInterfac $this->setRealClass('DestructedObject'); } elseif ((defined('DEBUG_DESTRUCTOR')) && (is_object($this->getDebugInstance()))) { // Already destructed object - self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('The object %s is already destroyed.', + self::createDebugInstance(__CLASS__, __LINE__)->warningMessage(sprintf('The object %s is already destroyed.', $this->__toString() )); } else { @@ -289,7 +294,7 @@ abstract class BaseFrameworkSystem extends stdClass implements FrameworkInterfac // Output stub message // @TODO __CLASS__ does always return BaseFrameworkSystem but not the extending (=child) class - self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s::%s]: Stub! Args: %s', + self::createDebugInstance(__CLASS__, __LINE__)->warningMessage(sprintf('[%s::%s]: Stub! Args: %s', $className, $methodName, $argsString @@ -404,7 +409,7 @@ abstract class BaseFrameworkSystem extends stdClass implements FrameworkInterfac * @return $debugInstance Instance to class DebugConsoleOutput or DebugWebOutput */ public final function getDebugInstance () { - return GenericRegistry::getRegistry()->getInstance('debug'); + return self::$debugInstance; } /** @@ -557,7 +562,7 @@ Loaded includes: // Debug instance is there? if (!is_null($this->getDebugInstance())) { // Output stub message - self::createDebugInstance(__CLASS__, __LINE__)->debugOutput($stubMessage); + self::createDebugInstance(__CLASS__, __LINE__)->warningMessage($stubMessage); } else { // Trigger an error trigger_error($stubMessage); @@ -595,38 +600,40 @@ Loaded includes: * @param $className Name of the class (currently unsupported) * @param $lineNumber Line number where the call was made * @return $debugInstance An instance of a debugger class + * @throws InvalidArgumentException If a parameter has an invalid value * @deprecated Not fully, as the new Logger facilities are not finished yet. */ public final static function createDebugInstance (string $className, int $lineNumber = NULL) { // Validate parameter + //* NOISY-DEBUG: */ printf('[%s:%d]: className=%s,lineNumber[%s]=%d - CALLED!' . PHP_EOL, __METHOD__, __LINE__, $className, gettype($lineNumber), $lineNumber); if (empty($className)) { // Throw IAE throw new InvalidArgumentException('Parameter "className" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT); - } elseif (!GenericRegistry::getRegistry()->instanceExists('debug')) { + } + + // Is the debug instance set? + //* NOISY-DEBUG: */ printf('[%s:%d]: self::debugInstance[]=%s' . PHP_EOL, __METHOD__, __LINE__, gettype(self::$debugInstance)); + if (is_null(self::$debugInstance)) { // Init debug instance - $debugInstance = NULL; + self::$debugInstance = NULL; // Try it try { // Get a debugger instance - $debugInstance = DebugMiddleware::createDebugMiddleware(FrameworkBootstrap::getConfigurationInstance()->getConfigEntry('debug_' . FrameworkBootstrap::getRequestTypeFromSystem() . '_class'), $className); + self::$debugInstance = DebugMiddleware::createDebugMiddleware(FrameworkBootstrap::getConfigurationInstance()->getConfigEntry('debug_' . FrameworkBootstrap::getRequestTypeFromSystem() . '_class'), $className); } catch (NullPointerException $e) { // Didn't work, no instance there exit(sprintf('[%s:%d]: Cannot create debugInstance! Exception=%s,message=%s,className=%s,lineNumber=%d' . PHP_EOL, __METHOD__, __LINE__, $e->__toString(), $e->getMessage(), $className, $lineNumber)); } // Empty string should be ignored and used for testing the middleware + //* NOISY-DEBUG: */ printf('[%s:%d]: Invoking DebugMiddleware->selfInstance->output() ...' . PHP_EOL, __METHOD__, __LINE__); DebugMiddleware::getSelfInstance()->output(''); - - // Set it in registry - GenericRegistry::getRegistry()->addInstance('debug', $debugInstance); - } else { - // Get instance from registry - $debugInstance = GenericRegistry::getRegistry()->getDebugInstance(); } // Return it - return $debugInstance; + //* NOISY-DEBUG: */ printf('[%s:%d]: self::debugInstance=%s - EXIT!' . PHP_EOL, __METHOD__, __LINE__, self::$debugInstance->__toString()); + return self::$debugInstance; } /** @@ -640,77 +647,6 @@ Loaded includes: print($message . PHP_EOL); } - /** - * Outputs a debug message whether to debug instance (should be set!) or - * dies with or ptints the message. Do NEVER EVER rewrite the exit() call to - * ApplicationEntryPoint::app_exit(), this would cause an endless loop. - * - * @param $message Message we shall send out... - * @param $doPrint Whether print or die here (default: print) - * @paran $stripTags Whether to strip tags (default: false) - * @return void - */ - public function debugOutput (string $message, bool $doPrint = true, bool $stripTags = false) { - // Set debug instance to NULL - $debugInstance = NULL; - - // Get backtrace - $backtrace = debug_backtrace(!DEBUG_BACKTRACE_PROVIDE_OBJECT); - - // Is function partialStub/__callStatic ? - if (isset(self::$stubMethods[$backtrace[1]['function']])) { - // Prepend class::function:line from 3rd element - $message = sprintf('[%s::%s:%d]: %s', - $backtrace[2]['class'], - $backtrace[2]['function'], - (isset($backtrace[2]['line']) ? $backtrace[2]['line'] : '0'), - $message - ); - } else { - // Prepend class::function:line from 2nd element - $message = sprintf('[%s::%s:%d]: %s', - $backtrace[1]['class'], - $backtrace[1]['function'], - (isset($backtrace[1]['line']) ? $backtrace[1]['line'] : '0'), - $message - ); - } - - // Try it: - try { - // Get debug instance - $debugInstance = $this->getDebugInstance(); - } catch (NullPointerException $e) { - // The debug instance is not set (yet) - } - - // Is the debug instance there? - if (is_object($debugInstance)) { - // Use debug output handler - $debugInstance->output($message, $stripTags); - - if ($doPrint === false) { - // Die here if not printed - exit(); - } - } else { - // Are debug times enabled? - if (FrameworkBootstrap::getConfigurationInstance()->isEnabled('debug_' . FrameworkBootstrap::getRequestTypeFromSystem() . '_output_timings')) { - // Prepent it - $message = $this->getPrintableExecutionTime() . $message; - } - - // Put directly out - if ($doPrint === true) { - // Print message - $this->outputLine($message); - } else { - // Die here - exit($message); - } - } - } - /** * Marks up the code by adding e.g. line numbers * @@ -758,30 +694,36 @@ Loaded includes: */ protected final function getDatabaseEntry () { // This method is deprecated + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('BASE-FRAMEWORK-SYSTEM: CALLED!'); $this->deprecationWarning('Monolithic method, should be moved to proper classes'); // Is there an instance? + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage(sprintf('BASE-FRAMEWORK-SYSTEM: this->resultInstance[]=%s', gettype($this->getResultInstance()))); if (!$this->getResultInstance() instanceof SearchableResult) { // Throw an exception here throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER); } // Rewind it + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('BASE-FRAMEWORK-SYSTEM: Invoking this->resultInstance->rewind() ...'); $this->getResultInstance()->rewind(); // Do we have an entry? + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage(sprintf('BASE-FRAMEWORK-SYSTEM: this->resultInstance->isValid()=%d', intval($this->getResultInstance()->isValid()))); if ($this->getResultInstance()->valid() === false) { // @TODO Move the constant to e.g. BaseDatabaseResult when there is a non-cached database result available throw new InvalidDatabaseResultException(array($this, $this->getResultInstance()), CachedDatabaseResult::EXCEPTION_INVALID_DATABASE_RESULT); } // Get next entry + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('BASE-FRAMEWORK-SYSTEM: Invoking this->resultInstance->next() ...'); $this->getResultInstance()->next(); // Fetch it $entry = $this->getResultInstance()->current(); // And return it + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-FRAMEWORK-SYSTEM: entry[]=%s - EXIT!', gettype($entry))); return $entry; } @@ -796,6 +738,7 @@ Loaded includes: */ public final function getField (string $fieldName) { // Check parameter + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-FRAMEWORK-SYSTEM: fieldName=%s - CALLED!', $fieldName)); if (empty($fieldName)) { // Throw IAE throw new InvalidArgumentException('Parameter "fieldName" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT); @@ -811,6 +754,7 @@ Loaded includes: $resultInstance = $this->getResultInstance(); // Is this instance null? + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage(sprintf('BASE-FRAMEWORK-SYSTEM: resultInstance[]=%s', gettype($resultInstance))); if (is_null($resultInstance)) { // Then the user instance is no longer valid (expired cookies?) throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER); @@ -818,24 +762,26 @@ Loaded includes: // Get current array $fieldArray = $resultInstance->current(); - //* DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput($fieldName.':
'.print_r($fieldArray, true).'
'); // Convert dashes to underscore + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage(sprintf('BASE-FRAMEWORK-SYSTEM: fieldArray()=%d', count($fieldArray))); $fieldName2 = StringUtils::convertDashesToUnderscores($fieldName); // Does the field exist? + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage(sprintf('BASE-FRAMEWORK-SYSTEM: fieldName2=%s', $fieldName2)); if ($this->isFieldSet($fieldName)) { // Get it $fieldValue = $fieldArray[$fieldName2]; } elseif (FrameworkBootstrap::getConfigurationInstance()->isEnabled('developer_mode')) { // Missing field entry, may require debugging - self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('BASE-FRAMEWORK-SYSTEM: fieldArray
=' . print_r($fieldArray, true) . '
,fieldName=' . $fieldName . ' not found!'); + self::createDebugInstance(__CLASS__, __LINE__)->warningMessage('BASE-FRAMEWORK-SYSTEM: fieldArray
=' . print_r($fieldArray, true) . '
,fieldName=' . $fieldName . ' not found!'); } else { // Missing field entry, may require debugging - self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('BASE-FRAMEWORK-SYSTEM: fieldName=' . $fieldName . ' not found!'); + self::createDebugInstance(__CLASS__, __LINE__)->warningMessage('BASE-FRAMEWORK-SYSTEM: fieldName=' . $fieldName . ' not found!'); } // Return it + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-FRAMEWORK-SYSTEM: fieldValue[]=%s - EXIT!', gettype($fieldValue))); return $fieldValue; } @@ -849,6 +795,7 @@ Loaded includes: */ public function isFieldSet (string $fieldName) { // Check parameter + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-FRAMEWORK-SYSTEM: fieldName=%s - CALLED!', $fieldName)); if (empty($fieldName)) { // Throw IAE throw new InvalidArgumentException('Parameter "fieldName" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT); @@ -858,6 +805,7 @@ Loaded includes: $resultInstance = $this->getResultInstance(); // Is this instance null? + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage(sprintf('BASE-FRAMEWORK-SYSTEM: resultInstance[]=%s', gettype($resultInstance))); if (is_null($resultInstance)) { // Then the user instance is no longer valid (expired cookies?) throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER); @@ -865,16 +813,18 @@ Loaded includes: // Get current array $fieldArray = $resultInstance->current(); - //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('[' . $this->__toString() . ':' . __LINE__ . '] fieldName=' . $fieldName . ',fieldArray=
'.print_r($fieldArray, true).'
'); // Convert dashes to underscore + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage(sprintf('BASE-FRAMEWORK-SYSTEM: fieldArray()=%d,fieldName=%s - BEFORE!', count($fieldArray), $fieldName)); $fieldName = StringUtils::convertDashesToUnderscores($fieldName); // Determine it - $isSet = isset($fieldArray[$fieldName]); + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage(sprintf('BASE-FRAMEWORK-SYSTEM: fieldName=%s - AFTER!', $fieldName)); + $isset = isset($fieldArray[$fieldName]); // Return result - return $isSet; + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-FRAMEWORK-SYSTEM: isset=%d - EXIT!', intval($isset))); + return $isset; } /** @@ -890,7 +840,7 @@ Loaded includes: // Debug instance is there? if (!is_null($this->getDebugInstance())) { // Output stub message - self::createDebugInstance(__CLASS__, __LINE__)->debugOutput($message); + self::createDebugInstance(__CLASS__, __LINE__)->warningMessage($message); } else { // Trigger an error trigger_error($message . "
\n"); diff --git a/framework/main/classes/registry/class_BaseRegistry.php b/framework/main/classes/registry/class_BaseRegistry.php index 9f788c1b..bac576c9 100644 --- a/framework/main/classes/registry/class_BaseRegistry.php +++ b/framework/main/classes/registry/class_BaseRegistry.php @@ -108,13 +108,18 @@ abstract class BaseRegistry extends BaseFrameworkSystem implements Register, Reg */ public function addInstance (string $instanceKey, Registerable $objectInstance) { // Validate parameter + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-REGISTRY: instanceKey=%s,objectInstance=%s - CALLED!', $instanceKey, $objectInstance->__toString())); if (empty($instanceKey)) { // Throw IAE throw new InvalidArgumentExeption('Parameter "instanceKey" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT); } // Set entry in generic array + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-REGISTRY: Invoking this->setGenericArrayKey(registry,instance,%s,%s) ...', $instanceKey, $objectInstance->__toString())); $this->setGenericArrayKey('registry', 'instance', $instanceKey, $objectInstance); + + // Trace message + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('BASE-REGISTRY: EXIT!'); } /** diff --git a/framework/main/middleware/compressor/class_CompressorChannel.php b/framework/main/middleware/compressor/class_CompressorChannel.php index f72053cb..a78bb6e8 100644 --- a/framework/main/middleware/compressor/class_CompressorChannel.php +++ b/framework/main/middleware/compressor/class_CompressorChannel.php @@ -71,10 +71,8 @@ class CompressorChannel extends BaseMiddleware implements Registerable { // Read all directories but no sub directories, .htaccess files and NullCompressor class while ($directoryEntry = $directoryInstance->readDirectoryExcept(array('class_NullCompressor.php'))) { - // Debug message - //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('COMPRESSOR: directoryEntry=' . $directoryEntry); - // Is this a class file? + //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage('COMPRESSOR: directoryEntry=' . $directoryEntry); if ((substr($directoryEntry, 0, 6) == 'class_') && (substr($directoryEntry, -4, 4) == '.php')) { /* Get the compressor's name. That's why you must name * your files like your classes and also that's why you diff --git a/framework/main/middleware/database/class_DatabaseConnection.php b/framework/main/middleware/database/class_DatabaseConnection.php index 29e8c7c2..38be6e7d 100644 --- a/framework/main/middleware/database/class_DatabaseConnection.php +++ b/framework/main/middleware/database/class_DatabaseConnection.php @@ -237,13 +237,15 @@ class DatabaseConnection extends BaseMiddleware implements DatabaseConnector, Re */ public function removeNonPublicDataFromArray (array $data) { // Connect to the database + //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('DB-CONNECTION: data()=%d - CALLED!', count($data))); $this->backendInstance->connectToDatabase(); // Call database backend - //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('DB-CONNECTION[' . $this->__toString() . ']: Invoking this->backendInstance->removeNonPublicDataFromArray(data) ...'); + //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage(sprintf('DB-CONNECTION: Invoking this->backendInstance->removeNonPublicDataFromArray(data()=%d) ...', count($data))); $data = $this->backendInstance->removeNonPublicDataFromArray($data); - //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('DB-CONNECTION[' . $this->__toString() . ']: data[]=' . gettype($data)); + // Trace message + //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('DB-CONNECTION: data()=%d - EXIT!', count($data))); return $data; } @@ -256,6 +258,7 @@ class DatabaseConnection extends BaseMiddleware implements DatabaseConnector, Re */ public function countTotalRows (string $tableName) { // Validate parameter + //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('DB-CONNECTION: tableName=%s - CALLED!', $tableName)); if (empty($tableName)) { // Throw IAE throw new InvalidArgumentException('Parameter "tableName" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT); @@ -268,6 +271,7 @@ class DatabaseConnection extends BaseMiddleware implements DatabaseConnector, Re $count = $this->backendInstance->countTotalRows($tableName); // Return the value + //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('DB-CONNECTION: count=%d - CALLED!', $count)); return $count; } diff --git a/framework/main/middleware/debug/class_DebugMiddleware.php b/framework/main/middleware/debug/class_DebugMiddleware.php index 6e4552d6..0f693dd5 100644 --- a/framework/main/middleware/debug/class_DebugMiddleware.php +++ b/framework/main/middleware/debug/class_DebugMiddleware.php @@ -9,6 +9,9 @@ use Org\Mxchange\CoreFramework\Middleware\BaseMiddleware; use Org\Mxchange\CoreFramework\Registry\Registerable; use Org\Mxchange\CoreFramework\Stream\Output\OutputStreamer; +// Import SPL stuff +use \InvalidArgumentException; + /** * The middlware debug output system. A *real* or concrete output class shall * become registered with this middleware because the back-fall class will @@ -47,10 +50,11 @@ class DebugMiddleware extends BaseMiddleware implements Registerable { */ private function __construct () { // Call parent constructor + //* NOISY-DEBUG: */ printf('[%s:%d]: CONSTRUCTED!' . PHP_EOL, __METHOD__, __LINE__); parent::__construct(__CLASS__); - // Set own instance - self::$selfInstance = $this; + // Trace message + //* NOISY-DEBUG: */ printf('[%s:%d]: EXIT!' . PHP_EOL, __METHOD__, __LINE__); } /** @@ -63,36 +67,107 @@ class DebugMiddleware extends BaseMiddleware implements Registerable { * @param $className Class where a output should be created and * configured for * @return $debugInstance An instance of this middleware class + * @throws InvalidArgumentException If a parameter has an invalid value */ public static final function createDebugMiddleware (string $outputClass, string $className) { - //* DEBUG-DIE: */ die(__METHOD__.': outputClass=' . $outputClass . ',className=' . $className); - - // Create an instance if this middleware - $debugInstance = new DebugMiddleware(); + // Check parameter + //* NOISY-DEBUG: */ printf('[%s:%d]: outputClass=%s,className=%s - CALLED!' . PHP_EOL, __METHOD__, __LINE__, $outputClass, $className); + if (empty($outputClass)) { + // Throw IAE + throw new InvalidArgumentException('Parameter "outputClass" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT); + } elseif (empty($className)) { + // Throw IAE + throw new InvalidArgumentException('Parameter "className" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT); + } - // Default is that $outputClass may be invalid - $isInitialized = false; + // Is a static instance there? + //* NOISY-DEBUG: */ printf('[%s:%d]: self::selfInstance[]=%s' . PHP_EOL, __METHOD__, __LINE__, gettype(self::$selfInstance)); + if (is_null(self::$selfInstance)) { + // Create an instance if this middleware + self::$selfInstance = new DebugMiddleware(); + } // Is there a valid output instance provided? - if (class_exists($outputClass)) { + //* NOISY-DEBUG: */ printf('[%s:%d]: outputClass=%s' . PHP_EOL, __METHOD__, __LINE__, $outputClass); + if (class_exists($outputClass) && is_null(self::$selfInstance->getOutputInstance())) { // A name for a debug output class has been provided so we try to get it + //* NOISY-DEBUG: */ printf('[%s:%d]: Initializing outputClass=%s ...' . PHP_EOL, __METHOD__, __LINE__, $outputClass); $outputInstance = ObjectFactory::createObjectByName($outputClass); // Set this as output class - $debugInstance->setOutputInstance($outputInstance); - - // All fine - $isInitialized = true; + //* NOISY-DEBUG: */ printf('[%s:%d]: outputInstance=%s' . PHP_EOL, __METHOD__, __LINE__, $outputInstance->__toString()); + self::$selfInstance->setOutputInstance($outputInstance); } - // Is the output class initialized? - if ($isInitialized === true) { + // Is the output class loadable and an output instance is set? + if (class_exists($outputClass) && !is_null(self::$selfInstance->getOutputInstance())) { // Then set class name - $debugInstance->getOutputInstance()->setLoggerClassName($className); + //* NOISY-DEBUG: */ printf('[%s:%d]: Setting className=%s as logger class ...' . PHP_EOL, __METHOD__, __LINE__, $className); + self::$selfInstance->getOutputInstance()->setLoggerClassName($className); } // Return instance - return $debugInstance; + //* NOISY-DEBUG: */ printf('[%s:%d]: debugInstance=%s - EXIT!' . PHP_EOL, __METHOD__, __LINE__, self::$selfInstance->__toString()); + return self::$selfInstance; + } + + /** + * This method shall send debug output which can be HTML code for the + * browser or debug lines for a log file, etc. to the registered debug + * output instance. + * + * @param $message Data we shall 'stream' out to the world + * @param $stripTags Whether HTML tags shall be stripped out + * @return void + * @throws NullPointerException If this->outputInstance is NULL + */ + private function output (string $message, bool $stripTags = false) { + // Is the output stream set + //* NOISY-DEBUG: */ printf('[%s:%d]: message=%s,stripTags=%d - CALLED!' . PHP_EOL, __METHOD__, __LINE__, $message, intval($stripTags)); + if (empty($message)) { + // @TODO Initialization phase + //* NOISY-DEBUG: */ printf('[%s:%d]: message is empty - EXIT!' . PHP_EOL, __METHOD__, __LINE__); + return; + } + + // Get backtrace + $backtrace = debug_backtrace(!DEBUG_BACKTRACE_PROVIDE_OBJECT); + + // Is the deprecated debugOutput() or partialStub() invoked before? + if (isset($backtrace[4]) && $backtrace[3]['function'] == 'partialStub') { + // Prepend class::function:line from 2nd element + //* NOISY-DEBUG: */ printf('[%s:%d]: partialStub() was invoked ...' . PHP_EOL, __METHOD__, __LINE__); + $message = sprintf('[%s::%s:%d]: %s', + $backtrace[4]['class'], + $backtrace[4]['function'], + (isset($backtrace[4]['line']) ? $backtrace[4]['line'] : '0'), + $message + ); + } elseif (isset($backtrace[3]) && $backtrace[2]['function'] == 'debugOutput') { + // Prepend class::function:line from 2nd element + //* NOISY-DEBUG: */ printf('[%s:%d]: debugOutput() was invoked ...' . PHP_EOL, __METHOD__, __LINE__); + $message = sprintf('[%s::%s:%d]: DEPRECATED: %s', + $backtrace[3]['class'], + $backtrace[3]['function'], + (isset($backtrace[3]['line']) ? $backtrace[3]['line'] : '0'), + $message + ); + } else { + // Prepend class::function:line from 2nd element + //* NOISY-DEBUG: */ printf('[%s:%d]: Ordinary invocation ...' . PHP_EOL, __METHOD__, __LINE__); + $message = sprintf('[%s::%s:%d]: %s', + $backtrace[2]['class'], + $backtrace[2]['function'], + (isset($backtrace[2]['line']) ? $backtrace[2]['line'] : '0'), + $message + ); + } + + // Use the output instance + $this->getOutputInstance()->outputStream($message, $stripTags); + + // Trace message + //* NOISY-DEBUG: */ printf('[%s:%d]: EXIT!' . PHP_EOL, __METHOD__, __LINE__); } /** @@ -105,26 +180,131 @@ class DebugMiddleware extends BaseMiddleware implements Registerable { } /** - * This method shall send debug output which can be HTML code for the - * browser or debug lines for a log file, etc. to the registered debug - * output instance. + * Outputs a trace message whether to debug instance (should be set!) or + * dies with or ptints the message. Do NEVER EVER rewrite the exit() call to + * ApplicationEntryPoint::app_exit(), this would cause an endless loop. * - * @param $outStream Data we shall 'stream' out to the world - * @param $stripTags Whether HTML tags shall be stripped out + * @param $message Message we shall send out... + * @param $doPrint Whether print or die here (default: print) + * @paran $stripTags Whether to strip tags (default: false) * @return void + * @throws InvalidArgumentException If a parameter has an invalid value + * @throws NullPointerException If this->outputInstance is NULL + * @todo Remove $doPrint parameter */ - public final function output (string $outStream, bool $stripTags = false) { - // Is the output stream set - if (empty($outStream)) { - // @TODO Initialization phase - return; + public function traceMessage (string $message, bool $doPrint = true, bool $stripTags = false) { + // Check parameter + //* NOISY-DEBUG: */ printf('[%s:%d]: message=%s,doPrint=%d,stripTags=%d - CALLED!' . PHP_EOL, __METHOD__, __LINE__, $message, intval($doPrint), intval($stripTags)); + if (empty($message)) { + // Throw IAE + throw new InvalidArgumentException('Parameter "message" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT); } elseif (is_null($this->getOutputInstance())) { // Should not be NULL throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER); } - // Use the output instance - $this->getOutputInstance()->outputStream($outStream, $stripTags); + // Use debug output handler + //* NOISY-DEBUG: */ printf('[%s:%d]: Invoking this->output(%s,%d) ...' . PHP_EOL, __METHOD__, __LINE__, $message, intval($stripTags)); + $this->output($message, $stripTags); + + // Trace message + //* NOISY-DEBUG: */ printf('[%s:%d]: EXIT!' . PHP_EOL, __METHOD__, __LINE__); + } + + /** + * Outputs a debug message whether to debug instance (should be set!) or + * dies with or ptints the message. Do NEVER EVER rewrite the exit() call to + * ApplicationEntryPoint::app_exit(), this would cause an endless loop. + * + * @param $message Message we shall send out... + * @param $doPrint Whether print or die here (default: print) + * @paran $stripTags Whether to strip tags (default: false) + * @return void + * @throws InvalidArgumentException If a parameter has an invalid value + * @throws NullPointerException If this->outputInstance is NULL + * @todo Remove $doPrint parameter + */ + public function debugMessage (string $message, bool $doPrint = true, bool $stripTags = false) { + // Check parameter + //* NOISY-DEBUG: */ printf('[%s:%d]: message=%s,doPrint=%d,stripTags=%d - CALLED!' . PHP_EOL, __METHOD__, __LINE__, $message, intval($doPrint), intval($stripTags)); + if (empty($message)) { + // Throw IAE + throw new InvalidArgumentException('Parameter "message" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT); + } elseif (is_null($this->getOutputInstance())) { + // Should not be NULL + throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER); + } + + // Use debug output handler + //* NOISY-DEBUG: */ printf('[%s:%d]: Invoking this->output(%s,%d) ...' . PHP_EOL, __METHOD__, __LINE__, $message, intval($stripTags)); + $this->output($message, $stripTags); + + // Trace message + //* NOISY-DEBUG: */ printf('[%s:%d]: EXIT!' . PHP_EOL, __METHOD__, __LINE__); + } + + /** + * Outputs a warning message whether to debug instance (should be set!) or + * dies with or ptints the message. Do NEVER EVER rewrite the exit() call to + * ApplicationEntryPoint::app_exit(), this would cause an endless loop. + * + * @param $message Message we shall send out... + * @param $doPrint Whether print or die here (default: print) + * @paran $stripTags Whether to strip tags (default: false) + * @return void + * @throws InvalidArgumentException If a parameter has an invalid value + * @throws NullPointerException If this->outputInstance is NULL + * @todo Remove $doPrint parameter + */ + public function warningMessage (string $message, bool $doPrint = true, bool $stripTags = false) { + // Check parameter + //* NOISY-DEBUG: */ printf('[%s:%d]: message=%s,doPrint=%d,stripTags=%d - CALLED!' . PHP_EOL, __METHOD__, __LINE__, $message, intval($doPrint), intval($stripTags)); + if (empty($message)) { + // Throw IAE + throw new InvalidArgumentException('Parameter "message" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT); + } elseif (is_null($this->getOutputInstance())) { + // Should not be NULL + throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER); + } + + // Use debug output handler + //* NOISY-DEBUG: */ printf('[%s:%d]: Invoking this->output(%s,%d) ...' . PHP_EOL, __METHOD__, __LINE__, $message, intval($stripTags)); + $this->output($message, $stripTags); + + // Trace message + //* NOISY-DEBUG: */ printf('[%s:%d]: EXIT!' . PHP_EOL, __METHOD__, __LINE__); + } + + /** + * Outputs a debug message whether to debug instance (should be set!) or + * dies with or ptints the message. Do NEVER EVER rewrite the exit() call to + * ApplicationEntryPoint::app_exit(), this would cause an endless loop. + * + * @param $message Message we shall send out... + * @param $doPrint Whether print or die here (default: print) + * @paran $stripTags Whether to strip tags (default: false) + * @return void + * @throws InvalidArgumentException If a parameter has an invalid value + * @throws NullPointerException If this->outputInstance is NULL + * @todo Remove $doPrint parameter + * @deprecated Rewrite to "new" methods above + */ + public function debugOutput (string $message, bool $doPrint = true, bool $stripTags = false) { + // Check parameter + //* NOISY-DEBUG: */ printf('[%s:%d]: message=%s,doPrint=%d,stripTags=%d - CALLED!' . PHP_EOL, __METHOD__, __LINE__, $message, intval($doPrint), intval($stripTags)); + if (empty($message)) { + // Throw IAE + throw new InvalidArgumentException('Parameter "message" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT); + } elseif (is_null($this->getOutputInstance())) { + // Should not be NULL + throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER); + } + + // Invoke new version + $this->debugMessage($message, $doPrint, $stripTags); + + // Trace message + //* NOISY-DEBUG: */ printf('[%s:%d]: EXIT!' . PHP_EOL, __METHOD__, __LINE__); } }