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<?php |
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namespace Subreality\Dilmun\Nabu; |
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use Psr\Log\AbstractLogger; |
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use Psr\Log\InvalidArgumentException; |
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use Psr\Log\LoggerInterface; |
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use Subreality\Dilmun\Nabu\LoggerHandler\HandlerInterface; |
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/** |
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* PSR-3 logger implementation for logging RFC-5424 log-level messages |
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* |
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* 0 Emergency: system is unusable |
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* 1 Alert: action must be taken immediately |
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* 2 Critical: critical conditions |
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* 3 Error: error conditions |
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* 4 Warning: warning conditions |
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* 5 Notice: normal but significant condition |
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* 6 Informational: informational messages |
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* 7 Debug: debug-level messages |
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* |
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* @see http://www.php-fig.org/psr/psr-3/ |
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* @see http://tools.ietf.org/html/rfc5424 |
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*/ |
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class Logger extends AbstractLogger implements LoggerInterface |
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{ |
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private $handler; |
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private static $valid_levels = array( |
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"EMERGENCY", |
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"ALERT", |
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"CRITICAL", |
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"ERROR", |
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"WARNING", |
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"NOTICE", |
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"INFO", |
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"DEBUG" |
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); |
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/** |
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* @param HandlerInterface $handler Sets the handler for logging (e.g. File handler). |
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*/ |
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public function __construct(HandlerInterface $handler) |
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{ |
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$this->handler = $handler; |
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} |
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/** |
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* @return HandlerInterface |
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*/ |
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public function getHandler() |
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{ |
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return $this->handler; |
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} |
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/** |
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* Logs with an arbitrary level. |
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* |
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* @see http://www.php-fig.org/psr/psr-3/ |
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* |
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* @param mixed $level |
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* @param string $message |
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* @param array $context |
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* |
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* @return string Returns the text of the log entry. |
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*/ |
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public function log($level, $message, array $context = array()) |
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{ |
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StaticLogger::setHandler($this->handler); |
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$u_level = strtoupper($level); |
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if (!in_array($u_level, self::$valid_levels)) { |
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throw new InvalidArgumentException("Unknown log level"); |
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} |
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$log_entry = StaticLogger::log($level, $message, $context); |
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return $log_entry; |
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} |
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} |
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twistofreality /
dilmun
