/**
* Generic audit logger.
*
* This is set up as a listener for the after save event by the
* bootAuditable method.
*
* Store a message in the logs table in the database.
* Use a raw query for this to prevent looping.
*
* Just for the time being we are logging direct to a table rather
* than going through the Monolog / Laravel logger API.
*
* @param Model $target
* @return void
*/
public static function eventAuditLogger($target)
{
// exists flag is set on an existing record.
if ($target->exists) {
$message = 'UPDATE';
} else {
$message = 'INSERT';
}
// Fetch the currently logged in user
$username = ApplogHelper::currentUserName();
// Get the list of client IP addresses
$clientIp = ApplogHelper::getClientIps();
// Also get any addresses in _SERVER["HTTP_X_FORWARDED_FOR"]
$forwardAddress = isset($_SERVER['HTTP_X_FORWARDED_FOR']) ? $_SERVER['HTTP_X_FORWARDED_FOR'] : '';
if (empty($clientIp)) {
$clientIp = $forwardAddress;
} elseif (!empty($forwardAddress)) {
$clientIp = $clientIp . ',' . $forwardAddress;
}
// Store the audit log.
try {
DB::table('applogs')->insert(['type' => 'audit', 'modelname' => get_class($target), 'foreign_id' => $target->id, 'classname' => __CLASS__, 'traitname' => __TRAIT__, 'functionname' => __FUNCTION__, 'filename' => __FILE__, 'linenumber' => __LINE__, 'message' => $message, 'details' => $message . ' in ' . $target->getTable() . ' table.', 'ipaddr' => $clientIp, 'created_by' => $username, 'updated_by' => $username, 'created_at' => date('Y-m-d H:i:s'), 'updated_at' => date('Y-m-d H:i:s')]);
} catch (\Exception $e) {
// Do nothing
}
}
/**
* Boot the service provider.
*
* This method is called after all other service providers have
* been registered, meaning you have access to all other services
* that have been registered by the framework.
*
* @return void
*/
public function boot(DispatcherContract $events)
{
parent::boot($events);
// Publish the database migrations
$this->publishes([__DIR__ . '/../database/migrations' => $this->app->databasePath() . '/migrations'], 'migrations');
$this->publishes([__DIR__ . '/../config' => config_path()], 'config');
// Log needs a closure as a listener
Log::listen(function ($level, $message, $context) {
// Throw out debug messages if we are not in debug mode
if ($level == 'debug' && \Config::get('app.debug') != true) {
return;
}
// Fetch the currently logged in user
$username = ApplogHelper::currentUserName();
// Get the list of client IP addresses
$clientIp = ApplogHelper::getClientIps();
// Split the log message to see how it is formatted.
$logdata = explode(':', $message, 6);
if (count($logdata) == 6) {
list($classname, $traitname, $filename, $linenumber, $functionname, $message) = $logdata;
} else {
list($classname, $traitname, $filename, $linenumber, $functionname, $message) = ['', '', '', '', '', $message];
}
// Store the log entry.
try {
Applog::create(['type' => $level, 'classname' => $classname, 'traitname' => $traitname, 'filename' => $filename, 'linenumber' => $linenumber, 'functionname' => $functionname, 'message' => $message, 'details' => json_encode($context), 'ipaddr' => $clientIp, 'created_by' => $username, 'updated_by' => $username]);
} catch (\Exception $e) {
// Do nothing
}
});
}
/**
* Log a message to the application log.
*
* Can be called directly or from the Laravel log listener.
*
* @param string $level
* @param string $message
* @param mixed $context
* @return void
*/
public static function log($level, $message, $context = [])
{
// Throw out debug messages if we are not in debug mode
if ($level == 'debug' && Config::get('app.debug') != true) {
return;
}
// Fetch the currently logged in user
$username = ApplogHelper::currentUserName();
// Get the list of client IP addresses
$clientIp = ApplogHelper::getClientIps();
// Split the log message to see how it is formatted.
$logdata = explode(':', $message, 6);
if (count($logdata) == 6) {
list($classname, $traitname, $filename, $linenumber, $functionname, $message) = $logdata;
} else {
list($classname, $traitname, $filename, $linenumber, $functionname, $message) = ['', '', '', '', '', $message];
}
// Store the log entry.
try {
$error = static::create(['type' => $level, 'classname' => $classname, 'traitname' => $traitname, 'filename' => $filename, 'linenumber' => $linenumber, 'functionname' => $functionname, 'message' => $message, 'details' => json_encode($context), 'ipaddr' => $clientIp, 'created_by' => $username, 'updated_by' => $username]);
// Send an email out for error messages -- example code below.
/*
if ($level == 'error') {
MandrillMailerRepository::sendError(env('MAIL_TO_ADDRESS'), env('MAIL_TO_NAME'), $error);
}
*/
} catch (\Exception $e) {
// Do nothing if the log fails -- possibly fatal database error
}
}
