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<?php |
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namespace Protoku\Exceptions; |
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use ErrorException; |
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use Protoku\Interfaces\FormatterInterface; |
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class Handler |
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{ |
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const ERROR_HANDLER = 'handleError'; |
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const EXCEPTION_HANDLER = 'handleException'; |
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const SHUTDOWN_HANDLER = 'handleShutdown'; |
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/** |
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* @var FormatterInterface |
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*/ |
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private $formatter; |
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/** |
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* Handler constructor. |
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* |
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* @param FormatterInterface $formatter |
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*/ |
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public function __construct(FormatterInterface $formatter) |
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{ |
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$this->formatter = $formatter; |
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$this->disablePHPDisplayErrors(); |
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$this->registerErrorHandler(); |
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$this->registerExceptionHandler(); |
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$this->registerShutdownHandler(); |
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} |
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protected function disablePHPDisplayErrors() |
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{ |
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ini_set('display_errors', false); |
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} |
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/** |
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* Register the PHP error handler. |
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* |
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* @return void |
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*/ |
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protected function registerErrorHandler() |
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{ |
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set_error_handler([$this, self::ERROR_HANDLER]); |
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} |
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/** |
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* Register the PHP exception handler. |
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* |
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* @return void |
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*/ |
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protected function registerExceptionHandler() |
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{ |
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set_exception_handler([$this, self::EXCEPTION_HANDLER]); |
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} |
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/** |
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* Register a function for execution on shutdown |
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* |
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* @return void |
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*/ |
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protected function registerShutdownHandler() |
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{ |
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register_shutdown_function([$this, self::SHUTDOWN_HANDLER]); |
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} |
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/** |
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* @param int $level |
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* @param string $message |
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* @param string $file |
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* @param int $line |
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* @param array $context |
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* |
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* @throws ErrorException |
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*/ |
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public function handleError(int $level, string $message, string $file = '', int $line = 0, array $context = []) |
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{ |
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throw new ErrorException($message, 0, $level, $file, $line); |
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} |
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/** |
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* @param \Throwable $e |
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*/ |
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public function handleException(\Throwable $e) |
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{ |
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ob_start(); |
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$response = json_encode($this->formatter->format($e)); |
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ob_end_clean(); |
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http_response_code(500); |
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print $response; |
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return; |
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} |
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/** |
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* |
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*/ |
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public function handleShutdown() |
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{ |
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$error = error_get_last(); |
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echo 'ok'; |
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if ($error) { |
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$this->handleException(new ErrorException($error['type'], $error['message'], $error['file'], $error['line'])); |
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} |
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} |
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} |
protoku /
api-framework
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.