]> git.mxchange.org Git - friendica.git/blobdiff - src/Core/Logger.php
Update HTML::purify debug comment formatting
[friendica.git] / src / Core / Logger.php
index 06134386700fe8893806fefaac1f9647d964d513..6dde142cc953f3feae67ec1c39d1d882d009909d 100644 (file)
 <?php
 /**
- * @file src/Core/Logger.php
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
  */
+
 namespace Friendica\Core;
 
-use Friendica\Core\Config;
-use Friendica\Util\DataTimeFormat;
+use Friendica\DI;
+use Friendica\Util\Logger\WorkerLogger;
+use Psr\Log\LoggerInterface;
+use Psr\Log\LogLevel;
 
+/**
+ * Logger functions
+ */
 class Logger
 {
-    /**
-     * @brief Logs the given message at the given log level
-     *
-     * log levels:
-     * LOGGER_WARNING
-     * LOGGER_INFO (default)
-     * LOGGER_TRACE
-     * LOGGER_DEBUG
-     * LOGGER_DATA
-     * LOGGER_ALL
-     *
-     * @global array $LOGGER_LEVELS
-     * @param string $msg
-     * @param int $level
-     */
-    public static function logger($msg, $level = LOGGER_INFO)
-    {
-        $a = get_app();
-        global $LOGGER_LEVELS;
-        $LOGGER_LEVELS = [];
-
-        $debugging = Config::get('system', 'debugging');
-        $logfile   = Config::get('system', 'logfile');
-        $loglevel = intval(Config::get('system', 'loglevel'));
-
-        if (
-            !$debugging
-            || !$logfile
-            || $level > $loglevel
-        ) {
-            return;
-        }
-
-        if (count($LOGGER_LEVELS) == 0) {
-            foreach (get_defined_constants() as $k => $v) {
-                if (substr($k, 0, 7) == "LOGGER_") {
-                    $LOGGER_LEVELS[$v] = substr($k, 7, 7);
-                }
-            }
-        }
-
-        $process_id = session_id();
-
-        if ($process_id == '') {
-            $process_id = get_app()->process_id;
-        }
-
-        $callers = debug_backtrace();
-
-        if (count($callers) > 1) {
-            $function = $callers[1]['function'];
-        } else {
-            $function = '';
-        }
-
-        $logline = sprintf("%s@%s\t[%s]:%s:%s:%s\t%s\n",
-                DateTimeFormat::utcNow(DateTimeFormat::ATOM),
-                $process_id,
-                $LOGGER_LEVELS[$level],
-                basename($callers[0]['file']),
-                $callers[0]['line'],
-                $function,
-                $msg
-            );
-
-        $stamp1 = microtime(true);
-        @file_put_contents($logfile, $logline, FILE_APPEND);
-        $a->saveTimestamp($stamp1, "file");
-    }
-
-    /**
-     * @brief An alternative logger for development.
-     * Works largely as logger() but allows developers
-     * to isolate particular elements they are targetting
-     * personally without background noise
-     *
-     * log levels:
-     * LOGGER_WARNING
-     * LOGGER_INFO (default)
-     * LOGGER_TRACE
-     * LOGGER_DEBUG
-     * LOGGER_DATA
-     * LOGGER_ALL
-     *
-     * @global array $LOGGER_LEVELS
-     * @param string $msg
-     * @param int $level
-     */
-    public static function dlogger($msg, $level = LOGGER_INFO)
-    {
-        $a = get_app();
-
-        $logfile = Config::get('system', 'dlogfile');
-        if (!$logfile) {
-            return;
-        }
-
-        $dlogip = Config::get('system', 'dlogip');
-        if (!is_null($dlogip) && $_SERVER['REMOTE_ADDR'] != $dlogip) {
-            return;
-        }
-
-        if (count($LOGGER_LEVELS) == 0) {
-            foreach (get_defined_constants() as $k => $v) {
-                if (substr($k, 0, 7) == "LOGGER_") {
-                    $LOGGER_LEVELS[$v] = substr($k, 7, 7);
-                }
-            }
-        }
-
-        $process_id = session_id();
-
-        if ($process_id == '') {
-            $process_id = $a->process_id;
-        }
-
-        $callers = debug_backtrace();
-        $logline = sprintf("%s@\t%s:\t%s:\t%s\t%s\t%s\n",
-                DateTimeFormat::utcNow(),
-                $process_id,
-                basename($callers[0]['file']),
-                $callers[0]['line'],
-                $callers[1]['function'],
-                $msg
-            );
-
-        $stamp1 = microtime(true);
-        @file_put_contents($logfile, $logline, FILE_APPEND);
-        $a->saveTimestamp($stamp1, "file");
-    }
-}
\ No newline at end of file
+       /**
+        * @see Logger::error()
+        * @deprecated since 2019.01
+        */
+       const WARNING = LogLevel::ERROR;
+       /**
+        * @see Logger::warning()
+        * @deprecated since 2019.01
+        */
+       const INFO = LogLevel::WARNING;
+       /**
+        * @see Logger::notice()
+        * @deprecated since 2019.01
+        */
+       const TRACE = LogLevel::NOTICE;
+       /**
+        * @see Logger::info()
+        * @deprecated since 2019.01
+        */
+       const DEBUG = LogLevel::INFO;
+       /**
+        * @see Logger::debug()
+        * @deprecated since 2019.01
+        */
+       const DATA = LogLevel::DEBUG;
+       /**
+        * @see Logger::debug()
+        * @deprecated since 2019.01
+        */
+       const ALL = LogLevel::DEBUG;
+
+       /**
+        * @var LoggerInterface The default Logger type
+        */
+       const TYPE_LOGGER = LoggerInterface::class;
+       /**
+        * @var WorkerLogger A specific worker logger type, which can be anabled
+        */
+       const TYPE_WORKER = WorkerLogger::class;
+       /**
+        * @var LoggerInterface The current logger type
+        */
+       private static $type = self::TYPE_LOGGER;
+
+       /**
+        * @var array the legacy loglevels
+        * @deprecated 2019.03 use PSR-3 loglevels
+        * @see https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-3-logger-interface.md#5-psrlogloglevel
+        *
+        */
+       public static $levels = [
+               self::WARNING => 'Warning',
+               self::INFO => 'Info',
+               self::TRACE => 'Trace',
+               self::DEBUG => 'Debug',
+               self::DATA => 'Data',
+       ];
+
+       /**
+        * @return LoggerInterface
+        */
+       private static function getWorker()
+       {
+               if (self::$type === self::TYPE_LOGGER) {
+                       return DI::logger();
+               } else {
+                       return DI::workerLogger();
+               }
+       }
+
+       /**
+        * Enable additional logging for worker usage
+        *
+        * @param string $functionName The worker function, which got called
+        *
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+        */
+       public static function enableWorker(string $functionName)
+       {
+               self::$type = self::TYPE_WORKER;
+               self::getWorker()->setFunctionName($functionName);
+       }
+
+       /**
+        * Disable additional logging for worker usage
+        */
+       public static function disableWorker()
+       {
+               self::$type = self::TYPE_LOGGER;
+       }
+
+       /**
+        * System is unusable.
+        *
+        * @see LoggerInterface::emergency()
+        *
+        * @param string $message
+        * @param array  $context
+        *
+        * @return void
+        * @throws \Exception
+        */
+       public static function emergency($message, $context = [])
+       {
+               self::getWorker()->emergency($message, $context);
+       }
+
+       /**
+        * Action must be taken immediately.
+        * @see LoggerInterface::alert()
+        *
+        * Example: Entire website down, database unavailable, etc. This should
+        * trigger the SMS alerts and wake you up.
+        *
+        * @param string $message
+        * @param array  $context
+        *
+        * @return void
+        * @throws \Exception
+        */
+       public static function alert($message, $context = [])
+       {
+               self::getWorker()->alert($message, $context);
+       }
+
+       /**
+        * Critical conditions.
+        * @see LoggerInterface::critical()
+        *
+        * Example: Application component unavailable, unexpected exception.
+        *
+        * @param string $message
+        * @param array  $context
+        *
+        * @return void
+        * @throws \Exception
+        */
+       public static function critical($message, $context = [])
+       {
+               self::getWorker()->critical($message, $context);
+       }
+
+       /**
+        * Runtime errors that do not require immediate action but should typically
+        * be logged and monitored.
+        * @see LoggerInterface::error()
+        *
+        * @param string $message
+        * @param array  $context
+        *
+        * @return void
+        * @throws \Exception
+        */
+       public static function error($message, $context = [])
+       {
+               self::getWorker()->error($message, $context);
+       }
+
+       /**
+        * Exceptional occurrences that are not errors.
+        * @see LoggerInterface::warning()
+        *
+        * Example: Use of deprecated APIs, poor use of an API, undesirable things
+        * that are not necessarily wrong.
+        *
+        * @param string $message
+        * @param array  $context
+        *
+        * @return void
+        * @throws \Exception
+        */
+       public static function warning($message, $context = [])
+       {
+               self::getWorker()->warning($message, $context);
+       }
+
+       /**
+        * Normal but significant events.
+        * @see LoggerInterface::notice()
+        *
+        * @param string $message
+        * @param array  $context
+        *
+        * @return void
+        * @throws \Exception
+        */
+       public static function notice($message, $context = [])
+       {
+               self::getWorker()->notice($message, $context);
+       }
+
+       /**
+        * Interesting events.
+        * @see LoggerInterface::info()
+        *
+        * Example: User logs in, SQL logs.
+        *
+        * @param string $message
+        * @param array  $context
+        *
+        * @return void
+        * @throws \Exception
+        */
+       public static function info($message, $context = [])
+       {
+               self::getWorker()->info($message, $context);
+       }
+
+       /**
+        * Detailed debug information.
+        * @see LoggerInterface::debug()
+        *
+        * @param string $message
+        * @param array  $context
+        *
+        * @return void
+        * @throws \Exception
+        */
+       public static function debug($message, $context = [])
+       {
+               self::getWorker()->debug($message, $context);
+       }
+
+       /**
+        * Logs the given message at the given log level
+        *
+        * @param string $msg
+        * @param string $level
+        *
+        * @throws \Exception
+        * @deprecated since 2019.03 Use Logger::debug() Logger::info() , ... instead
+        */
+       public static function log($msg, $level = LogLevel::INFO)
+       {
+               self::getWorker()->log($level, $msg);
+       }
+
+       /**
+        * An alternative logger for development.
+        *
+        * Works largely as log() but allows developers
+        * to isolate particular elements they are targetting
+        * personally without background noise
+        *
+        * @param string $msg
+        * @param string $level
+        * @throws \Exception
+        */
+       public static function devLog($msg, $level = LogLevel::DEBUG)
+       {
+               DI::devLogger()->log($level, $msg);
+       }
+}