SGLog.php
94 lines
| 1 | <?php |
| 2 | |
| 3 | class SGLog |
| 4 | { |
| 5 | private static $logHandlers = array(); |
| 6 | |
| 7 | public static function registerLogHandler(SGILogHandler $logHandler, $level = 0, $mainHandler = false) |
| 8 | { |
| 9 | if ($logHandler instanceof SGILogHandler) |
| 10 | { |
| 11 | self::$logHandlers[] = array('logHandler' => $logHandler, 'level' => $level, 'mainHandler' => $mainHandler); |
| 12 | return true; |
| 13 | } |
| 14 | return false; |
| 15 | } |
| 16 | |
| 17 | public static function removeAllHandlers($level = 0) |
| 18 | { |
| 19 | if ($level == 0) |
| 20 | { |
| 21 | self::$logHandlers = array(); |
| 22 | return; |
| 23 | } |
| 24 | |
| 25 | $handlers = array(); |
| 26 | foreach (self::$logHandlers as $logHandler) |
| 27 | { |
| 28 | if (!self::levelBelongsToLevel($level, $logHandler['level'])) |
| 29 | { |
| 30 | $handlers[] = $logHandler; |
| 31 | } |
| 32 | } |
| 33 | self::$logHandlers = $handlers; |
| 34 | } |
| 35 | |
| 36 | private static function levelBelongsToLevel($level, $levelToBelong) |
| 37 | { |
| 38 | if ((($levelToBelong|SG_LOG_LEVEL_HIGH) == $level) || |
| 39 | (($levelToBelong|SG_LOG_LEVEL_LOW) == $level) || |
| 40 | (($levelToBelong|SG_LOG_LEVEL_MEDIUM) == $level) || |
| 41 | (($levelToBelong|SG_LOG_LEVEL_MEDIUM|SG_LOG_LEVEL_LOW) == $level) || |
| 42 | (($levelToBelong|SG_LOG_LEVEL_MEDIUM|SG_LOG_LEVEL_HIGH) == $level) || |
| 43 | (($levelToBelong|SG_LOG_LEVEL_LOW|SG_LOG_LEVEL_HIGH) == $level)) |
| 44 | { |
| 45 | return true; |
| 46 | } |
| 47 | |
| 48 | return false; |
| 49 | } |
| 50 | |
| 51 | public static function write($message, $level = 0) |
| 52 | { |
| 53 | foreach(self::$logHandlers as $logHandler) |
| 54 | { |
| 55 | if ($level) |
| 56 | { |
| 57 | if (self::levelBelongsToLevel($level, $logHandler['level'])) |
| 58 | { |
| 59 | $logHandler['logHandler']->write($message); |
| 60 | } |
| 61 | continue; |
| 62 | } |
| 63 | $logHandler['logHandler']->write($message); |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | public static function readAll() |
| 68 | { |
| 69 | foreach(self::$logHandlers as $logHandler) |
| 70 | { |
| 71 | if ($logHandler['mainHandler']) |
| 72 | { |
| 73 | return $logHandler['logHandler']->readAll(); |
| 74 | } |
| 75 | } |
| 76 | return array(); |
| 77 | } |
| 78 | |
| 79 | public static function clear($level = 0) |
| 80 | { |
| 81 | foreach(self::$logHandlers as $logHandler) |
| 82 | { |
| 83 | if ($level) |
| 84 | { |
| 85 | if (self::levelBelongsToLevel($level, $logHandler['level'])) |
| 86 | { |
| 87 | $logHandler['logHandler']->clear(); |
| 88 | } |
| 89 | continue; |
| 90 | } |
| 91 | $logHandler['logHandler']->clear(); |
| 92 | } |
| 93 | } |
| 94 | } |