+++ /dev/null
-<?php
-
-/**
- * @file
- * Contains \Drush\Log\DrushLog.
- *
- * This class is only used to convert logging calls made
- * inside of Drupal into a logging format that is usable
- * by Drush. This code is ONLY usable within the context
- * of a bootstrapped Drupal 8 site.
- *
- * See Drush\Log\Logger for our actuall LoggerInterface
- * implementation, that does the work of logging messages
- * that originate from Drush.
- */
-
-namespace Drush\Log;
-
-use Drupal\Core\Logger\LogMessageParserInterface;
-use Drupal\Core\Logger\RfcLoggerTrait;
-use Drupal\Core\Logger\RfcLogLevel;
-use Psr\Log\LoggerInterface;
-
-/**
- * Redirects Drupal logging messages to Drush log.
- *
- * Note that Drupal extends the LoggerInterface, and
- * needlessly replaces Psr\Log\LogLevels with Drupal\Core\Logger\RfcLogLevel.
- * Doing this arguably violates the Psr\Log contract,
- * but we can't help that here -- we just need to convert back.
- */
-class DrushLog implements LoggerInterface {
-
- use RfcLoggerTrait;
-
- /**
- * The message's placeholders parser.
- *
- * @var \Drupal\Core\Logger\LogMessageParserInterface
- */
- protected $parser;
-
- /**
- * The logger that messages will be passed through to.
- */
- protected $logger;
-
- /**
- * Constructs a DrushLog object.
- *
- * @param \Drupal\Core\Logger\LogMessageParserInterface $parser
- * The parser to use when extracting message variables.
- */
- public function __construct(LogMessageParserInterface $parser, LoggerInterface $logger) {
- $this->parser = $parser;
- $this->logger = $logger;
- }
-
- /**
- * {@inheritdoc}
- */
- public function log($level, $message, array $context = array()) {
- // Translate the RFC logging levels into their Drush counterparts, more or
- // less.
- // @todo ALERT, CRITICAL and EMERGENCY are considered show-stopping errors,
- // and they should cause Drush to exit or panic. Not sure how to handle this,
- // though.
- switch ($level) {
- case RfcLogLevel::ALERT:
- case RfcLogLevel::CRITICAL:
- case RfcLogLevel::EMERGENCY:
- case RfcLogLevel::ERROR:
- $error_type = LogLevel::ERROR;
- break;
-
- case RfcLogLevel::WARNING:
- $error_type = LogLevel::WARNING;
- break;
-
- // TODO: RfcLogLevel::DEBUG should be 'debug' rather than 'notice'?
- case RfcLogLevel::DEBUG:
- case RfcLogLevel::INFO:
- case RfcLogLevel::NOTICE:
- $error_type = LogLevel::NOTICE;
- break;
-
- // TODO: Unknown log levels that are not defined
- // in Psr\Log\LogLevel or Drush\Log\LogLevel SHOULD NOT be used. See
- // https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-3-logger-interface.md
- // We should convert these to 'notice'.
- default:
- $error_type = $level;
- break;
- }
-
- // Populate the message placeholders and then replace them in the message.
- $message_placeholders = $this->parser->parseMessagePlaceholders($message, $context);
-
- // Filter out any placeholders that can not be cast to strings.
- $message_placeholders = array_filter($message_placeholders, function ($element) {
- return is_scalar($element) || is_callable([$element, '__toString']);
- });
-
- $message = empty($message_placeholders) ? $message : strtr($message, $message_placeholders);
-
- $this->logger->log($error_type, $message, $context);
- }
-
-}