/**
* @return Config
*
* @throws Exception
*/
public static function getInstance()
{
static $instance = null;
if ($instance === null) {
$instance = new Config();
// store the params
$instance->params = $instance->processParameters('config.ini');
}
return $instance;
}
/**
* @param $name
*
* @return Logger
*/
public static function getLogWriter($name)
{
$filename = LOG_DIR . '/' . $name . '.log';
$config = Config::getInstance();
switch ($config['log_level']) {
case 'debug':
$logLevel = Logger::DEBUG;
break;
case 'error':
$logLevel = Logger::ERROR;
break;
case 'info':
$logLevel = Logger::INFO;
break;
case 'warning':
$logLevel = Logger::WARNING;
break;
case 'critical':
$logLevel = Logger::CRITICAL;
break;
default:
$logLevel = Logger::ERROR;
}
$logger = new Logger('logger');
$stream = new StreamHandler($filename, $logLevel);
$fingersCrossed = new FingersCrossedHandler($stream, $logLevel);
$logger->pushHandler($fingersCrossed);
return $logger;
}
/**
* @param string $commandDir
*
* @throws \Exception
*/
public static final function execute($commandDir)
{
if (!file_exists($commandDir)) {
throw new Exception(sprintf('Cannot read command directory %s', $commandDir));
}
$args = CommandLine::parseArgs($_SERVER['argv']);
$parameters = Config::getInstance();
$commandList = scandir($commandDir);
$validCommands = array();
$startTime = microtime(true);
foreach ($commandList as $command) {
if (strpos($command, '.php') !== false && !in_array($command, array('Exception.php', 'CommandInterface.php'))) {
$name = substr($command, 0, -4);
$validCommands[strtolower(preg_replace('/([a-zA-Z])(?=[A-Z])/', '$1-', $name))] = $name;
}
}
unset($command);
if (isset($args[0]) && array_key_exists($args[0], $validCommands)) {
$commandFile = sprintf('%s/%s.php', $commandDir, $validCommands[$args[0]]);
include $commandFile;
$declared = get_declared_classes();
$commandClass = end($declared);
/** @var CommandInterface $command */
$command = new $commandClass();
if (!$command instanceof CommandInterface) {
throw new \Exception(sprintf('%s is not a valid command, it needs to implement CommandInterface.', $commandFile));
}
if (isset($args['help'])) {
$helpInfo = (array) $command->help();
if (empty($helpInfo)) {
echo 'No help available for this command' . PHP_EOL;
} else {
if (!isset($helpInfo['description']) || !isset($helpInfo['arguments']) || !is_array($helpInfo['arguments'])) {
throw new \Exception(sprintf('%s does not contain a valid help section', $commandFile));
}
echo PHP_EOL . $helpInfo['description'] . PHP_EOL;
echo PHP_EOL . "OPTIONS: " . PHP_EOL;
foreach ($helpInfo['arguments'] as $argument => $description) {
echo sprintf(" --%s%s%s", str_pad($argument, 15), $description, PHP_EOL);
}
}
die(0);
}
try {
$args = array_splice($args, 1);
$command->run($parameters, $args);
$endTime = microtime(true);
$totalTime = $endTime - $startTime;
echo PHP_EOL . sprintf('=> Total runtime: %.2f seconds', $totalTime) . PHP_EOL;
} catch (\Exception $e) {
echo $e->getMessage() . PHP_EOL;
die(1);
}
// exit with code 0 upon success
die(0);
} else {
echo 'Error: Invalid command provided' . PHP_EOL;
echo sprintf('Valid commands:%s %s %s', PHP_EOL, implode(",\n ", array_keys($validCommands)), PHP_EOL);
die(127);
}
}