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<?php |
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/* |
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* Copyright (c) 2015 Juan José Torroglosa Ramón |
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* |
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* This file is part of the Cliphar package. |
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* |
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* For the full copyright and license information, please view |
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* the LICENSE file that was distributed with this source code. |
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*/ |
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namespace Cliphar\Logger; |
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use Cliphar\Logger\Decorator\ConsoleMessageDecorator; |
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use Psr\Log\AbstractLogger; |
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use Psr\Log\LogLevel; |
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use Symfony\Component\Console\Output\ConsoleOutputInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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class ConsoleLogger extends AbstractLogger |
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{ |
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private $levelToInt = array( |
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LogLevel::DEBUG => 10, |
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LogLevel::INFO => 20, |
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LogLevel::NOTICE => 30, |
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LogLevel::WARNING => 40, |
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LogLevel::ERROR => 50, |
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LogLevel::CRITICAL => 60, |
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LogLevel::ALERT => 70, |
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LogLevel::EMERGENCY => 80 |
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); |
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/** |
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* @var array |
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*/ |
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private $verbosityLevelMap = array( |
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LogLevel::EMERGENCY => OutputInterface::VERBOSITY_NORMAL, |
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LogLevel::ALERT => OutputInterface::VERBOSITY_NORMAL, |
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LogLevel::CRITICAL => OutputInterface::VERBOSITY_NORMAL, |
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LogLevel::ERROR => OutputInterface::VERBOSITY_NORMAL, |
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LogLevel::WARNING => OutputInterface::VERBOSITY_NORMAL, |
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LogLevel::NOTICE => OutputInterface::VERBOSITY_VERBOSE, |
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LogLevel::INFO => OutputInterface::VERBOSITY_VERY_VERBOSE, |
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LogLevel::DEBUG => OutputInterface::VERBOSITY_DEBUG, |
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); |
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/** |
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* @var OutputInterface |
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*/ |
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private $output; |
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/** |
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* @var string |
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*/ |
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private $levelThresholdToStderr; |
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/** |
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* @var ConsoleMessageDecorator|null |
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*/ |
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private $decorator; |
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/** |
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* @param OutputInterface $output |
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* @param string $levelThresholdToStderr |
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* @param array $verbosityLevelMap |
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* @param ConsoleMessageDecorator|null $decorator |
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*/ |
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public function __construct( |
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OutputInterface $output, |
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$levelThresholdToStderr = LogLevel::WARNING, |
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$verbosityLevelMap = array(), |
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$decorator = null |
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) { |
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$this->output = $output; |
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$this->levelThresholdToStderr = $levelThresholdToStderr; |
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$this->verbosityLevelMap = $verbosityLevelMap + $this->verbosityLevelMap; |
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$this->decorator = $decorator ?: new ConsoleMessageDecorator(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function log($level, $message, array $context = array()) |
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{ |
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// Write to the error output if necessary and available |
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if ($this->isStderrThresholdReached($level) && $this->output instanceof ConsoleOutputInterface) { |
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$output = $this->output->getErrorOutput(); |
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} else { |
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$output = $this->output; |
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} |
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if ($output->getVerbosity() >= $this->verbosityLevelMap[$level]) { |
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$output->writeln($this->getDecoratedMessage($level, $this->interpolate($message, $context))); |
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} |
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} |
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/** |
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* Interpolates context values into the message placeholders |
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* |
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* @author PHP Framework Interoperability Group |
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* |
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* @param string $message |
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* @param array $context |
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* |
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* @return string |
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*/ |
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private function interpolate($message, array $context) |
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{ |
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// build a replacement array with braces around the context keys |
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$replace = array(); |
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foreach ($context as $key => $val) { |
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if (!is_array($val) && (!is_object($val) || method_exists($val, '__toString'))) { |
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$replace[sprintf('{%s}', $key)] = $val; |
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} |
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} |
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// interpolate replacement values into the message and return |
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return strtr($message, $replace); |
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} |
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/** |
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* @param $level |
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* @return bool |
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*/ |
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private function isStderrThresholdReached($level) |
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{ |
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return $this->levelToInt[$level] >= $this->levelToInt[$this->levelThresholdToStderr]; |
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} |
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/** |
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* @param $level |
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* @param $message |
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* @return string |
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*/ |
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private function getDecoratedMessage($level, $message) |
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{ |
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return $this->decorator->decorate($level, $message); |
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} |
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} |
jjtorroglosa /
cliphar
