function printUsage($error = null)
{
echo "PoC Migration tool (ivasilchev) \n";
echo $error;
echo "Usage : migrate < up | down > <migration name> \n";
echo "Example: migrate up special-days \n";
echo "\n";
exit;
}
if ($argc < 3) {
printUsage("Not enough paramteres");
}
if (in_array($argv[1], ['up', 'down']) == false) {
echo "------{$argv[2]}-----";
printUsage("Error: Invalid parameter - migration step must be 'up' or 'down'");
}
if (in_array($argv[2], array_keys($aliases)) == false) {
printUsage("Error: Unknown migration alias " . $argv[3] . "\n" . "Available migrations: " . implode(',', array_keys($aliases)));
}
$migration = new $aliases[$argv[2]]['class']();
$executor = new Executor(include_once 'dbconfig.php');
switch ($argv[1]) {
case 'up':
$executor->executeUp($migration);
break;
case 'down':
$executor->executeDown($migration);
break;
default:
exit('Unexpected input for migration type :' . $argv[1]);
}