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<?php |
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/** |
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* This file is part of the ZBateson\MailMimeParser project. |
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* |
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* @license http://opensource.org/licenses/bsd-license.php BSD |
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*/ |
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namespace ZBateson\MailMimeParser; |
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use Psr\Log\LoggerInterface; |
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use Psr\Log\LogLevel; |
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use Throwable; |
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/** |
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* Provides a top-level abstract implementation of IErrorBag. |
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* |
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* @author Zaahid Bateson |
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*/ |
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abstract class ErrorBag implements IErrorBag |
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{ |
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protected LoggerInterface $logger; |
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/** |
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* @var Error[] array of Error objects belonging to this object. |
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*/ |
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private array $errors = []; |
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/** |
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* @var bool true once the object has been validated. |
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*/ |
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private bool $validated = false; |
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public function __construct(LoggerInterface $logger) |
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{ |
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$this->logger = $logger; |
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} |
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/** |
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* Returns the class name. Override to identify objects in logs. |
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* |
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*/ |
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public function getErrorLoggingContextName() : string |
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{ |
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return static::class; |
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} |
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/** |
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* Return any children ErrorBag objects. |
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* |
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* @return IErrorBag[] |
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*/ |
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abstract protected function getErrorBagChildren() : array; |
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/** |
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* Perform any extra validation and call 'addError'. |
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* |
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* getErrors and getAllErrors call validate() if their $validate parameter |
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* is true. validate() is only called once on an object with getErrors |
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* getAllErrors. |
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*/ |
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protected function validate() : void |
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{ |
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// do nothing |
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} |
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public function addError(string $message, string $psrLogLevel, ?Throwable $exception = null) : static |
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{ |
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$error = new Error($message, $psrLogLevel, $this, $exception); |
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$this->errors[] = $error; |
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$this->logger->log( |
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$psrLogLevel, |
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'{contextName} {message} {exception}', |
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[ |
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'contextName' => $this->getErrorLoggingContextName(), |
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'message' => $message, |
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'exception' => $exception ?? '' |
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] |
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); |
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return $this; |
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} |
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public function getErrors(bool $validate = false, string $minPsrLevel = LogLevel::ERROR) : array |
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{ |
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if ($validate && !$this->validated) { |
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$this->validated = true; |
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$this->validate(); |
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} |
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return \array_values(\array_filter( |
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$this->errors, |
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function($e) use ($minPsrLevel) { |
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return $e->isPsrLevelGreaterOrEqualTo($minPsrLevel); |
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} |
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)); |
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} |
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public function hasErrors(bool $validate = false, string $minPsrLevel = LogLevel::ERROR) : bool |
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{ |
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return (\count($this->getErrors($validate, $minPsrLevel)) > 0); |
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} |
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public function getAllErrors(bool $validate = false, string $minPsrLevel = LogLevel::ERROR) : array |
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{ |
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$arr = \array_values(\array_map( |
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function($e) use ($validate, $minPsrLevel) { |
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return $e->getAllErrors($validate, $minPsrLevel) ?? []; |
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}, |
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$this->getErrorBagChildren() |
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)) ?? []; |
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return \array_merge($this->getErrors($validate, $minPsrLevel), ...$arr); |
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} |
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public function hasAnyErrors(bool $validate = false, string $minPsrLevel = LogLevel::ERROR) : bool |
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{ |
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if ($this->hasErrors($validate, $minPsrLevel)) { |
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return true; |
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} |
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foreach ($this->getErrorBagChildren() as $ch) { |
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if ($ch->hasAnyErrors($validate, $minPsrLevel)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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} |
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zbateson /
mail-mime-parser
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