bootstrap.php

<?php

final class Bootstrap
{

	static $config = [
		'db' => [
			'driver' => 'mysql',
			'driverpdo' => 'pdo_mysql',
			'user' => 'root',
			'password' => '',
			'dbname' => 'employees',
		],
		'cache' => TRUE,
		'limit' => 500,
	];

	public static function init()
	{
		date_default_timezone_set('Europe/Prague');
	}

	public static function check($dir)
	{
		if (@!include $dir . '/vendor/autoload.php') {
			echo "Install library using `install` for all or manually `composer install` for every library\n";
			exit(1);
		}
	}

	public static function result($library, $libraryVersion, $startTime, $endTime)
	{
		echo str_pad($library, 15) . ' | ' .
			str_pad($libraryVersion, 15) . ' | ' .
			'Time: ', str_pad(sprintf('%.3f', $startTime + $endTime), 6, ' ', STR_PAD_LEFT), ' s | ',
		'Memory: ', str_pad(sprintf('%.1f', memory_get_peak_usage() / 1024 / 1024), 4, ' ', STR_PAD_LEFT), ' MB | ',
		'PHP: ', PHP_VERSION . PHP_EOL;
	}

	public static function skip($reason, $code = 255)
	{
		echo sprintf("Skip: %s\n", $reason);
		die($code);
	}

	public static function php($library, $operator, $version)
	{
		if (version_compare(PHP_VERSION, $version, $operator) !== TRUE) {
			self::skip(sprintf('%s needs %s%s, current version is %s.', $library, $operator, $version, PHP_VERSION));
		}
	}

}