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<?php |
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namespace Source\Logger; |
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/** |
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* Logger class |
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*/ |
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abstract class Log implements LoggerInterface |
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{ |
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/** |
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* @return void |
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*/ |
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final public static function init(): void |
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{ |
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openlog('Redstore-Web', LOG_PERROR, LOG_USER); |
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} |
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/** |
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* System is unusable. |
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* |
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* @param string $message |
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* @param array $context |
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* @return void |
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*/ |
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final public static function emergency($message, array $context = []): void |
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{ |
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syslog(LOG_EMERG, self::interpolate($message, $context)); |
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} |
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/** |
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* Action must be taken immediately. |
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* |
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* Example: Entire website down, database unavailable, etc. This should |
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* trigger the SMS alerts and wake you up. |
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* |
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* @param string $message |
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* @param array $context |
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* @return void |
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*/ |
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final public static function alert($message, array $context = []): void |
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{ |
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syslog(LOG_ALERT, self::interpolate($message, $context)); |
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} |
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/** |
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* Critical conditions. |
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* |
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* Example: Application component unavailable, unexpected exception. |
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* |
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* @param string $message |
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* @param array $context |
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* @return void |
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*/ |
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final public static function critical($message, array $context = []): void |
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{ |
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syslog(LOG_CRIT, self::interpolate($message, $context)); |
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} |
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/** |
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* Runtime errors that do not require immediate action but should typically |
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* be logged and monitored. |
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* |
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* @param string $message |
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* @param array $context |
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* @return void |
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*/ |
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final public static function error($message, array $context = []): void |
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{ |
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syslog(LOG_ERR, self::interpolate($message, $context)); |
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} |
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/** |
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* Exceptional occurrences that are not errors. |
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* |
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* Example: Use of deprecated APIs, poor use of an API, undesirable things |
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* that are not necessarily wrong. |
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* |
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* @param string $message |
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* @param array $context |
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* @return void |
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*/ |
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final public static function warning($message, array $context = []): void |
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{ |
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syslog(LOG_WARNING, self::interpolate($message, $context)); |
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} |
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/** |
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* Normal but significant events. |
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* |
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* @param string $message |
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* @param array $context |
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* @return void |
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*/ |
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final public static function notice($message, array $context = []): void |
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{ |
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syslog(LOG_NOTICE, self::interpolate($message, $context)); |
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} |
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/** |
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* Interesting events. |
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* |
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* Example: User logs in, SQL logs. |
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* |
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* @param string $message |
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* @param array $context |
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* @return void |
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*/ |
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final public static function info($message, array $context = []): void |
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{ |
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syslog(LOG_INFO, self::interpolate($message, $context)); |
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} |
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/** |
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* Detailed debug information. |
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* |
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* @param string $message |
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* @param array $context |
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* @return void |
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*/ |
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final public static function debug($message, array $context = []): void |
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{ |
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syslog(LOG_DEBUG, self::interpolate($message, $context)); |
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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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* @param mixed $level |
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* @param string $message |
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* @param array $context |
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* @return void |
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*/ |
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final public static function log(int $level, $message, array $context = []): void |
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{ |
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if ( |
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!in_array($level, [ |
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LOG_EMERG, |
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LOG_ALERT, |
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LOG_CRIT, |
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LOG_ERR, |
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LOG_WARNING, |
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LOG_NOTICE, |
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LOG_INFO, |
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LOG_DEBUG |
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]) |
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) { |
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$level = LOG_NOTICE; |
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} |
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syslog($level, self::interpolate($message, $context)); |
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} |
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/** |
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* Interpolates context values into the message placeholders. |
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*/ |
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final private static function interpolate($message, array $context = []): string |
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{ |
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// build a replacement array with braces around the context keys |
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$replace = []; |
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// check that the value can be cast to string |
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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['{' . $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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MuriloChianfa /
Redstore-Microservice-Based
