public function call()
{
// Get reference to application
$app = $this->app;
// The Slim error handler doesn't work for middleware, so we have to wrap everything in a try/catch.
// See https://github.com/codeguy/Slim/issues/841
try {
$app->container->singleton('log', function ($c) {
$env = $c['environment'];
$logger = new UsfLogRegistry();
if (is_array($env['log.config'])) {
$logger_list = [];
// Setup the loggers and add them to the registry
foreach ($env['log.config'] as $log_writer) {
// Does this logger already exist?
if (in_array($log_writer['name'], $logger_list)) {
// Add a handler to an existing logger
$logger->{$log_writer}['name']->addLogHandler($log_writer['type'], $log_writer['config']);
} else {
// Create a new logger
$logger->addLogger($log_writer['name'], $log_writer['type'], $log_writer['config']);
$logger_list[] = $log_writer['name'];
}
//Add Log processors
if (array_key_exists('processor', $log_writer)) {
$logger->{$log_writer}['name']->addLogProcessor($log_writer['processor']);
}
//Set default handler
if (array_key_exists('default', $log_writer) && $log_writer['default'] == true) {
$logger->setDefaultHandler($log_writer['name']);
$env['slim.log.default'] = $log_writer['name'];
}
}
$env['slim.log'] = $logger;
//If the user didn't specify a default handler, use the first one in the config array
if (empty($env['slim.log.default'])) {
$logger->setDefaultHandler($env['log.config'][0]['name']);
$env['slim.log.default'] = $env['log.config'][0]['name'];
}
return $logger;
} else {
throw \Exception('Environmental config "log.config" required!');
}
});
// Run inner middleware and application
$this->next->call();
} catch (Exception $e) {
$this->handleException($app, $e);
}
}
<?php
require_once '../vendor/autoload.php';
use USF\IdM\UsfLogRegistry;
use USF\IdM\UsfConfig;
$config = new UsfConfig('config');
// Create an instance of UsfLogRegistry
$logger = UsfLogRegistry::getInstance();
// Calling addLogger with no options creates a loghandler named 'log' that writes messages to /var/log/usf-logger.log
$logger->addLogger();
// Add a log processor that logs the method, class, file and line number of the call
$logger->log - addLogProcessor('introspection');
// log an error message with extra array data
$logger->log->warn('This is a test message.', ['foo' => 'bar']);
// Add a logger that emails audit reports
$logger->addLogger('audit', 'mail', $config->mailConfig);
//Send an email
$logger->audit->warn('Audit Test', ['foo' => 'bar', 'black' => 'white', 'yes' => 'no']);
// Add an additional handler to the 'audit' logger that will send text messages through Twilio
$logger->audit->addLogHandler('sms', $config->smsConfig);
//This message will be emailed AND sent as a text
$logger->audit->critical('Critical Problem!!', ['var1' => 'true', 'var2' => 'false']);
