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<?php |
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namespace Nofw\Emperror; |
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use Nofw\Emperror\Context\Processor; |
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/** |
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* Error handler. |
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* |
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* @author Márk Sági-Kazár <[email protected]> |
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*/ |
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final class ErrorHandler implements \Nofw\Error\ErrorHandler |
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{ |
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private $context = []; |
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/** |
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* @var ErrorHandler[] |
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*/ |
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private $handlers = []; |
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/** |
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* @var Processor[] |
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*/ |
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private $processors = []; |
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public function __construct(array $context = []) |
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{ |
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$this->context = $context; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function handle(\Throwable $t, array $context = []): void |
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{ |
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$context = array_replace_recursive($this->context, $context); |
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// Process the context |
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foreach ($this->processors as $processor) { |
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$context = $processor->process($t, $context); |
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} |
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// Handle the error |
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foreach ($this->handlers as $handler) { |
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$handler->handle($t, $context); |
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} |
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} |
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/** |
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* Pushes a handler on to the stack. |
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* |
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* @param \Nofw\Error\ErrorHandler $handler |
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* |
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* @return ErrorHandler |
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*/ |
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public function pushHandler(\Nofw\Error\ErrorHandler $handler): self |
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{ |
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array_unshift($this->handlers, $handler); |
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return $this; |
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} |
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/** |
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* Pops a handler from the stack. |
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* |
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* @return \Nofw\Error\ErrorHandler |
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* |
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* @throws \LogicException If the handler stack is empty |
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*/ |
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public function popHandler(): \Nofw\Error\ErrorHandler |
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{ |
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if (empty($this->handlers)) { |
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throw new \LogicException('Tried to pop from an empty handler stack.'); |
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} |
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return array_shift($this->handlers); |
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} |
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/** |
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* @return ErrorHandler[] |
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*/ |
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public function getHandlers(): array |
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{ |
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return $this->handlers; |
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} |
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/** |
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* @param ErrorHandler[] $handlers |
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* |
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* @return ErrorHandler |
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*/ |
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public function setHandlers(array $handlers): self |
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{ |
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$this->handlers = []; |
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foreach ($handlers as $handler) { |
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$this->pushHandler($handler); |
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} |
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return $this; |
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} |
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/** |
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* Pushes a processor on to the stack. |
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* |
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* @param Processor $processor |
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* |
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* @return ErrorHandler |
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*/ |
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public function pushProcessor(Processor $processor): self |
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{ |
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array_unshift($this->processors, $processor); |
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return $this; |
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} |
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/** |
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* Pops a processor from the stack. |
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* |
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* @return Processor |
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* |
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* @throws \LogicException If the processor stack is empty |
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*/ |
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public function popProcessor(): Processor |
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{ |
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if (empty($this->processors)) { |
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throw new \LogicException('Tried to pop from an empty processor stack.'); |
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} |
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return array_shift($this->processors); |
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} |
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/** |
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* @return Processor[] |
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*/ |
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public function getProcessors(): array |
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{ |
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return $this->processors; |
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} |
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/** |
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* @param Processor[] $processors |
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* |
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* @return ErrorHandler |
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*/ |
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public function setProcessors(array $processors): self |
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{ |
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$this->processors = []; |
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foreach ($processors as $processor) { |
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$this->pushProcessor($processor); |
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} |
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return $this; |
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} |
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} |
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nofw /
emperror
