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<?php |
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declare(strict_types=1); |
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namespace PhpCfdi\Finkok\Helpers; |
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use Psr\Log\AbstractLogger; |
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use Psr\Log\LoggerInterface; |
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/** |
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* Esta clase es un adaptador para convertir un mensaje de registro (log) que está |
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* en formato Json y es decodificado y convertido en texto a través de la función |
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* print_r, luego pasa el mensaje al logger con el que fue construido el objeto. |
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* |
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* Si el mensaje no es un Json no válido entonces pasa sin convertirse. |
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* |
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* Tiene algunas opciones: |
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* - alsoLogJsonMessage: Envía los dos mensajes, tanto el texto como el json al logger. |
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* - useJsonValidateIfAvailable: Usa \json_validate() si está disponible. |
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*/ |
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final class JsonDecoderLogger extends AbstractLogger implements LoggerInterface |
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{ |
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/** @var LoggerInterface */ |
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private $logger; |
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/** @var bool */ |
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private $useJsonValidateIfAvailable = true; |
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/** @var bool */ |
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private $alsoLogJsonMessage = false; |
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/** @var bool */ |
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private $lastMessageWasJsonValid = 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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* Define si se utilizará la función \json_validate en caso de estar disponible. |
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* |
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* @param bool|null $value El nuevo estado, si se establece NULL entonces solo devuelve el espado previo. |
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* @return bool El estado previo |
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*/ |
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public function setUseJsonValidateIfAvailable(bool $value = null): bool |
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{ |
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$previous = $this->useJsonValidateIfAvailable; |
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if (null !== $value) { |
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$this->useJsonValidateIfAvailable = $value; |
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} |
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return $previous; |
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} |
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/** |
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* Define si también se mandará el mensaje JSON al Logger. |
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* |
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* @param bool|null $value El nuevo estado, si se establece NULL entonces solo devuelve el espado previo. |
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* @return bool El estado previo |
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*/ |
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public function setAlsoLogJsonMessage(bool $value = null): bool |
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{ |
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$previous = $this->alsoLogJsonMessage; |
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if (null !== $value) { |
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$this->alsoLogJsonMessage = $value; |
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} |
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return $previous; |
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} |
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public function lastMessageWasJsonValid(): bool |
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{ |
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return $this->lastMessageWasJsonValid; |
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} |
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/** |
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* @inheritDoc |
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* @param string|\Stringable $message |
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* @param mixed[] $context |
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*/ |
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public function log($level, $message, array $context = []): void |
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{ |
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$this->logger->log($level, $this->jsonDecode($message), $context); |
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if ($this->lastMessageWasJsonValid && $this->alsoLogJsonMessage) { |
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$this->logger->log($level, $message, $context); |
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} |
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} |
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/** @param string|\Stringable $string */ |
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private function jsonDecode($string): string |
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{ |
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$this->lastMessageWasJsonValid = false; |
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$string = strval($string); |
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// json_validate and json_decode |
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if ($this->useJsonValidateIfAvailable && function_exists('\json_validate')) { |
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if (\json_validate($string)) { |
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$this->lastMessageWasJsonValid = true; |
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return $this->varDump(json_decode($string)); |
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} |
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return $string; |
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} |
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// json_decode only |
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$decoded = json_decode($string); |
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if (JSON_ERROR_NONE === json_last_error()) { |
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$this->lastMessageWasJsonValid = true; |
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return $this->varDump($decoded); |
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} |
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return $string; |
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} |
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/** @param mixed $var */ |
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private function varDump($var): string |
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{ |
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return print_r($var, true); |
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} |
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} |
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