deleted file mode 100644
--- a/library/log4php/Logger.php
+++ /dev/null
@@ -1,596 +0,0 @@
-<?php
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * @package log4php
- */
-
-require dirname(__FILE__) . '/LoggerAutoloader.php';
-
-/**
- * This is the central class in the log4php package. All logging operations
- * are done through this class.
- *
- * The main logging methods are:
- * <ul>
- * <li>{@link trace()}</li>
- * <li>{@link debug()}</li>
- * <li>{@link info()}</li>
- * <li>{@link warn()}</li>
- * <li>{@link error()}</li>
- * <li>{@link fatal()}</li>
- * </ul>
- *
- * @package log4php
- * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
- * @version SVN: $Id: Logger.php 1395241 2012-10-07 08:28:53Z ihabunek $
- * @link http://logging.apache.org/log4php
- */
-class Logger {
-
- /**
- * Logger additivity. If set to true then child loggers will inherit
- * the appenders of their ancestors by default.
- * @var boolean
- */
- private $additive = true;
-
- /**
- * The Logger's fully qualified class name.
- * TODO: Determine if this is useful.
- */
- private $fqcn = 'Logger';
-
- /** The assigned Logger level. */
- private $level;
-
- /** The name of this Logger instance. */
- private $name;
-
- /** The parent logger. Set to null if this is the root logger. */
- private $parent;
-
- /** A collection of appenders linked to this logger. */
- private $appenders = array();
-
- /**
- * Constructor.
- * @param string $name Name of the logger.
- */
- public function __construct($name) {
- $this->name = $name;
- }
-
- /**
- * Returns the logger name.
- * @return string
- */
- public function getName() {
- return $this->name;
- }
-
- /**
- * Returns the parent Logger. Can be null if this is the root logger.
- * @return Logger
- */
- public function getParent() {
- return $this->parent;
- }
-
- // ******************************************
- // *** Logging methods ***
- // ******************************************
-
- /**
- * Log a message object with the TRACE level.
- *
- * @param mixed $message message
- * @param Exception $throwable Optional throwable information to include
- * in the logging event.
- */
- public function trace($message, $throwable = null) {
- $this->log(LoggerLevel::getLevelTrace(), $message, $throwable);
- }
-
- /**
- * Log a message object with the DEBUG level.
- *
- * @param mixed $message message
- * @param Exception $throwable Optional throwable information to include
- * in the logging event.
- */
- public function debug($message, $throwable = null) {
- $this->log(LoggerLevel::getLevelDebug(), $message, $throwable);
- }
-
- /**
- * Log a message object with the INFO Level.
- *
- * @param mixed $message message
- * @param Exception $throwable Optional throwable information to include
- * in the logging event.
- */
- public function info($message, $throwable = null) {
- $this->log(LoggerLevel::getLevelInfo(), $message, $throwable);
- }
-
- /**
- * Log a message with the WARN level.
- *
- * @param mixed $message message
- * @param Exception $throwable Optional throwable information to include
- * in the logging event.
- */
- public function warn($message, $throwable = null) {
- $this->log(LoggerLevel::getLevelWarn(), $message, $throwable);
- }
-
- /**
- * Log a message object with the ERROR level.
- *
- * @param mixed $message message
- * @param Exception $throwable Optional throwable information to include
- * in the logging event.
- */
- public function error($message, $throwable = null) {
- $this->log(LoggerLevel::getLevelError(), $message, $throwable);
- }
-
- /**
- * Log a message object with the FATAL level.
- *
- * @param mixed $message message
- * @param Exception $throwable Optional throwable information to include
- * in the logging event.
- */
- public function fatal($message, $throwable = null) {
- $this->log(LoggerLevel::getLevelFatal(), $message, $throwable);
- }
-
- /**
- * Log a message using the provided logging level.
- *
- * @param LoggerLevel $level The logging level.
- * @param mixed $message Message to log.
- * @param Exception $throwable Optional throwable information to include
- * in the logging event.
- */
- public function log(LoggerLevel $level, $message, $throwable = null) {
- if ($this->isEnabledFor($level)) {
- $event = new LoggerLoggingEvent($this->fqcn, $this, $level, $message, null, $throwable);
- $this->callAppenders($event);
- }
-
- // Forward the event upstream if additivity is turned on
- if (isset($this->parent) && $this->getAdditivity()) {
-
- // Use the event if already created
- if (isset($event)) {
- $this->parent->logEvent($event);
- } else {
- $this->parent->log($level, $message, $throwable);
- }
- }
- }
-
- /**
- * Logs an already prepared logging event object.
- * @param LoggerLoggingEvent $event
- */
- public function logEvent(LoggerLoggingEvent $event) {
- if ($this->isEnabledFor($event->getLevel())) {
- $this->callAppenders($event);
- }
-
- // Forward the event upstream if additivity is turned on
- if (isset($this->parent) && $this->getAdditivity()) {
- $this->parent->logEvent($event);
- }
- }
-
- /**
- * If assertion parameter evaluates as false, then logs the message
- * using the ERROR level.
- *
- * @param bool $assertion
- * @param string $msg message to log
- */
- public function assertLog($assertion = true, $msg = '') {
- if ($assertion == false) {
- $this->error($msg);
- }
- }
-
- /**
- * This method creates a new logging event and logs the event without
- * further checks.
- *
- * It should not be called directly. Use {@link trace()}, {@link debug()},
- * {@link info()}, {@link warn()}, {@link error()} and {@link fatal()}
- * wrappers.
- *
- * @param string $fqcn Fully qualified class name of the Logger
- * @param Exception $throwable Optional throwable information to include
- * in the logging event.
- * @param LoggerLevel $level log level
- * @param mixed $message message to log
- */
- public function forcedLog($fqcn, $throwable, LoggerLevel $level, $message) {
- $event = new LoggerLoggingEvent($fqcn, $this, $level, $message, null, $throwable);
- $this->callAppenders($event);
-
- // Forward the event upstream if additivity is turned on
- if (isset($this->parent) && $this->getAdditivity()) {
- $this->parent->logEvent($event);
- }
- }
-
- /**
- * Forwards the given logging event to all linked appenders.
- * @param LoggerLoggingEvent $event
- */
- public function callAppenders($event) {
- foreach ($this->appenders as $appender) {
- $appender->doAppend($event);
- }
- }
-
- // ******************************************
- // *** Checker methods ***
- // ******************************************
-
- /**
- * Check whether this Logger is enabled for a given Level passed as parameter.
- *
- * @param LoggerLevel level
- * @return boolean
- */
- public function isEnabledFor(LoggerLevel $level) {
- return $level->isGreaterOrEqual($this->getEffectiveLevel());
- }
-
- /**
- * Check whether this Logger is enabled for the TRACE Level.
- * @return boolean
- */
- public function isTraceEnabled() {
- return $this->isEnabledFor(LoggerLevel::getLevelTrace());
- }
-
- /**
- * Check whether this Logger is enabled for the DEBUG Level.
- * @return boolean
- */
- public function isDebugEnabled() {
- return $this->isEnabledFor(LoggerLevel::getLevelDebug());
- }
-
- /**
- * Check whether this Logger is enabled for the INFO Level.
- * @return boolean
- */
- public function isInfoEnabled() {
- return $this->isEnabledFor(LoggerLevel::getLevelInfo());
- }
-
- /**
- * Check whether this Logger is enabled for the WARN Level.
- * @return boolean
- */
- public function isWarnEnabled() {
- return $this->isEnabledFor(LoggerLevel::getLevelWarn());
- }
-
- /**
- * Check whether this Logger is enabled for the ERROR Level.
- * @return boolean
- */
- public function isErrorEnabled() {
- return $this->isEnabledFor(LoggerLevel::getLevelError());
- }
-
- /**
- * Check whether this Logger is enabled for the FATAL Level.
- * @return boolean
- */
- public function isFatalEnabled() {
- return $this->isEnabledFor(LoggerLevel::getLevelFatal());
- }
-
- // ******************************************
- // *** Configuration methods ***
- // ******************************************
-
- /**
- * Adds a new appender to the Logger.
- * @param LoggerAppender $appender The appender to add.
- */
- public function addAppender($appender) {
- $appenderName = $appender->getName();
- $this->appenders[$appenderName] = $appender;
- }
-
- /** Removes all appenders from the Logger. */
- public function removeAllAppenders() {
- foreach ($this->appenders as $name => $appender) {
- $this->removeAppender($name);
- }
- }
-
- /**
- * Remove the appender passed as parameter form the Logger.
- * @param mixed $appender an appender name or a {@link LoggerAppender} instance.
- */
- public function removeAppender($appender) {
- if ($appender instanceof LoggerAppender) {
- $appender->close();
- unset($this->appenders[$appender->getName()]);
- } else if (is_string($appender) and isset($this->appenders[$appender])) {
- $this->appenders[$appender]->close();
- unset($this->appenders[$appender]);
- }
- }
-
- /**
- * Returns the appenders linked to this logger as an array.
- * @return array collection of appender names
- */
- public function getAllAppenders() {
- return $this->appenders;
- }
-
- /**
- * Returns a linked appender by name.
- * @return LoggerAppender
- */
- public function getAppender($name) {
- return $this->appenders[$name];
- }
-
- /**
- * Sets the additivity flag.
- * @param boolean $additive
- */
- public function setAdditivity($additive) {
- $this->additive = (bool)$additive;
- }
-
- /**
- * Returns the additivity flag.
- * @return boolean
- */
- public function getAdditivity() {
- return $this->additive;
- }
-
- /**
- * Starting from this Logger, search the Logger hierarchy for a non-null level and return it.
- * @see LoggerLevel
- * @return LoggerLevel or null
- */
- public function getEffectiveLevel() {
- for ($logger = $this; $logger !== null; $logger = $logger->getParent()) {
- if ($logger->getLevel() !== null) {
- return $logger->getLevel();
- }
- }
- }
-
- /**
- * Get the assigned Logger level.
- * @return LoggerLevel The assigned level or null if none is assigned.
- */
- public function getLevel() {
- return $this->level;
- }
-
- /**
- * Set the Logger level.
- *
- * Use LoggerLevel::getLevelXXX() methods to get a LoggerLevel object, e.g.
- * <code>$logger->setLevel(LoggerLevel::getLevelInfo());</code>
- *
- * @param LoggerLevel $level The level to set, or NULL to clear the logger level.
- */
- public function setLevel(LoggerLevel $level = null) {
- $this->level = $level;
- }
-
- /**
- * Checks whether an appender is attached to this logger instance.
- *
- * @param LoggerAppender $appender
- * @return boolean
- */
- public function isAttached(LoggerAppender $appender) {
- return isset($this->appenders[$appender->getName()]);
- }
-
- /**
- * Sets the parent logger.
- * @param Logger $logger
- */
- public function setParent(Logger $logger) {
- $this->parent = $logger;
- }
-
- // ******************************************
- // *** Static methods and properties ***
- // ******************************************
-
- /** The logger hierarchy used by log4php. */
- private static $hierarchy;
-
- /** Inidicates if log4php has been initialized */
- private static $initialized = false;
-
- /**
- * Returns the hierarchy used by this Logger.
- *
- * Caution: do not use this hierarchy unless you have called initialize().
- * To get Loggers, use the Logger::getLogger and Logger::getRootLogger
- * methods instead of operating on on the hierarchy directly.
- *
- * @return LoggerHierarchy
- */
- public static function getHierarchy() {
- if (!isset(self::$hierarchy)) {
- self::$hierarchy = new LoggerHierarchy(new LoggerRoot());
- }
- return self::$hierarchy;
- }
-
- /**
- * Returns a Logger by name. If it does not exist, it will be created.
- *
- * @param string $name The logger name
- * @return Logger
- */
- public static function getLogger($name) {
- if (!self::isInitialized()) {
- self::configure();
- }
- return self::getHierarchy()->getLogger($name);
- }
-
- /**
- * Returns the Root Logger.
- * @return LoggerRoot
- */
- public static function getRootLogger() {
- if (!self::isInitialized()) {
- self::configure();
- }
- return self::getHierarchy()->getRootLogger();
- }
-
- /**
- * Clears all Logger definitions from the logger hierarchy.
- * @return boolean
- */
- public static function clear() {
- return self::getHierarchy()->clear();
- }
-
- /**
- * Destroy configurations for logger definitions
- */
- public static function resetConfiguration() {
- self::getHierarchy()->resetConfiguration();
- self::getHierarchy()->clear(); // TODO: clear or not?
- self::$initialized = false;
- }
-
- /**
- * Safely close all appenders.
- * @deprecated This is no longer necessary due the appenders shutdown via
- * destructors.
- */
- public static function shutdown() {
- return self::getHierarchy()->shutdown();
- }
-
- /**
- * check if a given logger exists.
- *
- * @param string $name logger name
- * @return boolean
- */
- public static function exists($name) {
- return self::getHierarchy()->exists($name);
- }
-
- /**
- * Returns an array this whole Logger instances.
- * @see Logger
- * @return array
- */
- public static function getCurrentLoggers() {
- return self::getHierarchy()->getCurrentLoggers();
- }
-
- /**
- * Configures log4php.
- *
- * This method needs to be called before the first logging event has
- * occured. If this method is not called before then the default
- * configuration will be used.
- *
- * @param string|array $configuration Either a path to the configuration
- * file, or a configuration array.
- *
- * @param string|LoggerConfigurator $configurator A custom
- * configurator class: either a class name (string), or an object which
- * implements the LoggerConfigurator interface. If left empty, the default
- * configurator implementation will be used.
- */
- public static function configure($configuration = null, $configurator = null) {
- self::resetConfiguration();
- $configurator = self::getConfigurator($configurator);
- $configurator->configure(self::getHierarchy(), $configuration);
- self::$initialized = true;
- }
-
- /**
- * Creates a logger configurator instance based on the provided
- * configurator class. If no class is given, returns an instance of
- * the default configurator.
- *
- * @param string|LoggerConfigurator $configurator The configurator class
- * or LoggerConfigurator instance.
- */
- private static function getConfigurator($configurator = null) {
- if ($configurator === null) {
- return new LoggerConfiguratorDefault();
- }
-
- if (is_object($configurator)) {
- if ($configurator instanceof LoggerConfigurator) {
- return $configurator;
- } else {
- trigger_error("log4php: Given configurator object [$configurator] does not implement the LoggerConfigurator interface. Reverting to default configurator.", E_USER_WARNING);
- return new LoggerConfiguratorDefault();
- }
- }
-
- if (is_string($configurator)) {
- if (!class_exists($configurator)) {
- trigger_error("log4php: Specified configurator class [$configurator] does not exist. Reverting to default configurator.", E_USER_WARNING);
- return new LoggerConfiguratorDefault();
- }
-
- $instance = new $configurator();
-
- if (!($instance instanceof LoggerConfigurator)) {
- trigger_error("log4php: Specified configurator class [$configurator] does not implement the LoggerConfigurator interface. Reverting to default configurator.", E_USER_WARNING);
- return new LoggerConfiguratorDefault();
- }
-
- return $instance;
- }
-
- trigger_error("log4php: Invalid configurator specified. Expected either a string or a LoggerConfigurator instance. Reverting to default configurator.", E_USER_WARNING);
- return new LoggerConfiguratorDefault();
- }
-
- /**
- * Returns true if the log4php framework has been initialized.
- * @return boolean
- */
- private static function isInitialized() {
- return self::$initialized;
- }
-}