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<?php declare(strict_types = 1); |
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namespace Venta\Framework\ErrorHandler; |
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use ErrorException; |
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use Throwable; |
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use Venta\Contracts\ErrorHandler\ErrorHandler as ErrorHandlerContract; |
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/** |
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* Class ErrorHandler |
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* |
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* @package Venta\Framework\ErrorHandler |
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*/ |
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class ErrorHandler implements ErrorHandlerContract |
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{ |
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/** |
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* PHP is shutdown flag. |
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* |
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* @var bool |
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*/ |
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protected $shutdown = false; |
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/** |
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* ThrowableHandlers to pass caught $throwable for handling. |
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* |
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* @var HandlerStack |
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*/ |
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protected $stack; |
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/** |
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* Runner constructor registers runner as soon as possible. |
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* |
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* @param HandlerStack $stack |
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*/ |
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public function __construct(HandlerStack $stack) |
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{ |
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$this->stack = $stack; |
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$this->register(); |
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} |
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/** |
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* @inheritdoc |
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* @throws ErrorException |
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*/ |
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public function handleError(int $severity, string $message, string $filename, int $lineNumber): bool |
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{ |
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// Check if we should handle this error or ignore it. |
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if (!(error_reporting() & $severity)) { |
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// Pass error to the next handler. |
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return false; |
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} |
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$exception = new ErrorException($message, 0, $severity, $filename, $lineNumber); |
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if ($this->shutdown) { |
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// PHP is shutdown, we can't throw exceptions at this time. |
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$this->handleThrowable($exception); |
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} else { |
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// We must throw exception to interrupt further code execution. |
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throw $exception; |
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} |
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return true; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function handleShutdown() |
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{ |
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$error = error_get_last(); |
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if ($error && ($error['type'] & self::FATAL)) { |
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// Fatal error is not passed to handleError, we need to pass it manually. |
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$this->shutdown = true; |
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$this->handleError($error['type'], $error['message'], $error['file'], $error['line']); |
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} |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function handleThrowable(Throwable $throwable) |
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{ |
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foreach ($this->stack as $handler) { |
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$handler->handle($throwable); |
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} |
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} |
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/** |
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* Registers runner as error/exception handler and shutdown function. |
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* |
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* @return void |
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*/ |
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protected function register() |
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{ |
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register_shutdown_function([$this, 'handleShutdown']); |
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set_exception_handler([$this, 'handleThrowable']); |
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set_error_handler([$this, 'handleError'], error_reporting()); |
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} |
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} |
venta /
framework
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.