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- <?php
- /*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- namespace Symfony\Component\Console\Logger;
- use Psr\Log\AbstractLogger;
- use Psr\Log\InvalidArgumentException;
- use Psr\Log\LogLevel;
- use Symfony\Component\Console\Output\OutputInterface;
- use Symfony\Component\Console\Output\ConsoleOutputInterface;
- /**
- * PSR-3 compliant console logger.
- *
- * @author Kévin Dunglas <dunglas@gmail.com>
- *
- * @see http://www.php-fig.org/psr/psr-3/
- */
- class ConsoleLogger extends AbstractLogger
- {
- const INFO = 'info';
- const ERROR = 'error';
- /**
- * @var OutputInterface
- */
- private $output;
- /**
- * @var array
- */
- private $verbosityLevelMap = array(
- LogLevel::EMERGENCY => OutputInterface::VERBOSITY_NORMAL,
- LogLevel::ALERT => OutputInterface::VERBOSITY_NORMAL,
- LogLevel::CRITICAL => OutputInterface::VERBOSITY_NORMAL,
- LogLevel::ERROR => OutputInterface::VERBOSITY_NORMAL,
- LogLevel::WARNING => OutputInterface::VERBOSITY_NORMAL,
- LogLevel::NOTICE => OutputInterface::VERBOSITY_VERBOSE,
- LogLevel::INFO => OutputInterface::VERBOSITY_VERY_VERBOSE,
- LogLevel::DEBUG => OutputInterface::VERBOSITY_DEBUG,
- );
- /**
- * @var array
- */
- private $formatLevelMap = array(
- LogLevel::EMERGENCY => self::ERROR,
- LogLevel::ALERT => self::ERROR,
- LogLevel::CRITICAL => self::ERROR,
- LogLevel::ERROR => self::ERROR,
- LogLevel::WARNING => self::INFO,
- LogLevel::NOTICE => self::INFO,
- LogLevel::INFO => self::INFO,
- LogLevel::DEBUG => self::INFO,
- );
- private $errored = false;
- /**
- * @param OutputInterface $output
- * @param array $verbosityLevelMap
- * @param array $formatLevelMap
- */
- public function __construct(OutputInterface $output, array $verbosityLevelMap = array(), array $formatLevelMap = array())
- {
- $this->output = $output;
- $this->verbosityLevelMap = $verbosityLevelMap + $this->verbosityLevelMap;
- $this->formatLevelMap = $formatLevelMap + $this->formatLevelMap;
- }
- /**
- * {@inheritdoc}
- */
- public function log($level, $message, array $context = array())
- {
- if (!isset($this->verbosityLevelMap[$level])) {
- throw new InvalidArgumentException(sprintf('The log level "%s" does not exist.', $level));
- }
- $output = $this->output;
- // Write to the error output if necessary and available
- if ($this->formatLevelMap[$level] === self::ERROR) {
- if ($this->output instanceof ConsoleOutputInterface) {
- $output = $output->getErrorOutput();
- }
- $this->errored = true;
- }
- // the if condition check isn't necessary -- it's the same one that $output will do internally anyway.
- // We only do it for efficiency here as the message formatting is relatively expensive.
- if ($output->getVerbosity() >= $this->verbosityLevelMap[$level]) {
- $output->writeln(sprintf('<%1$s>[%2$s] %3$s</%1$s>', $this->formatLevelMap[$level], $level, $this->interpolate($message, $context)), $this->verbosityLevelMap[$level]);
- }
- }
- /**
- * Returns true when any messages have been logged at error levels.
- */
- public function hasErrored()
- {
- return $this->errored;
- }
- /**
- * Interpolates context values into the message placeholders.
- *
- * @author PHP Framework Interoperability Group
- *
- * @param string $message
- * @param array $context
- *
- * @return string
- */
- private function interpolate($message, array $context)
- {
- // build a replacement array with braces around the context keys
- $replace = array();
- foreach ($context as $key => $val) {
- if (!is_array($val) && (!is_object($val) || method_exists($val, '__toString'))) {
- $replace[sprintf('{%s}', $key)] = $val;
- }
- }
- // interpolate replacement values into the message and return
- return strtr($message, $replace);
- }
- }
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