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| 1 | <?php |
| 2 | |
| 3 | namespace Flow\Maintenance; |
| 4 | |
| 5 | use Flow\Exception\FlowException; |
| 6 | use Maintenance; |
| 7 | use Psr\Log\AbstractLogger; |
| 8 | use Psr\Log\LogLevel; |
| 9 | |
| 10 | class MaintenanceDebugLogger extends AbstractLogger { |
| 11 | /** |
| 12 | * @var Maintenance The maintenance script to perform output through |
| 13 | */ |
| 14 | protected $maintenance; |
| 15 | |
| 16 | /** |
| 17 | * @var int The maximum logLevelPosition to output to the |
| 18 | * maintenance object. Defaults to LogLevel::INFO |
| 19 | */ |
| 20 | protected $maxLevel = 7; |
| 21 | |
| 22 | /** |
| 23 | * @var int[] Map from LogLevel constant to its position relative |
| 24 | * to other constants. |
| 25 | */ |
| 26 | protected $logLevelPosition; |
| 27 | |
| 28 | public function __construct( Maintenance $maintenance ) { |
| 29 | $this->maintenance = $maintenance; |
| 30 | $this->logLevelPosition = [ |
| 31 | LogLevel::EMERGENCY => 1, |
| 32 | LogLevel::ALERT => 2, |
| 33 | LogLevel::CRITICAL => 3, |
| 34 | LogLevel::ERROR => 4, |
| 35 | LogLevel::WARNING => 5, |
| 36 | LogLevel::NOTICE => 6, |
| 37 | LogLevel::INFO => 7, |
| 38 | LogLevel::DEBUG => 8 |
| 39 | ]; |
| 40 | } |
| 41 | |
| 42 | /** |
| 43 | * @param string $level A LogLevel constant. Logged messages less |
| 44 | * severe than this level will not be output. |
| 45 | */ |
| 46 | public function setMaximumLevel( $level ) { |
| 47 | if ( !isset( $this->logLevelPosition[$level] ) ) { |
| 48 | throw new FlowException( "Invalid LogLevel: $level" ); |
| 49 | } |
| 50 | $this->maxLevel = $this->logLevelPosition[$level]; |
| 51 | } |
| 52 | |
| 53 | /** |
| 54 | * @inheritDoc |
| 55 | */ |
| 56 | public function log( $level, $message, array $context = [] ) { |
| 57 | $position = $this->logLevelPosition[$level]; |
| 58 | if ( $position > $this->maxLevel ) { |
| 59 | return; |
| 60 | } |
| 61 | |
| 62 | // TS_DB is used as it is a consistent length every time |
| 63 | $ts = '[' . wfTimestamp( TS_DB ) . ']'; |
| 64 | $this->maintenance->outputChanneled( "$ts $message" ); |
| 65 | } |
| 66 | } |