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<?php
namespace Net\Bazzline\Component\Command;
abstract class AbstractCommand
{
public function execute($command, $validateReturnValue = true)
{
$lines = [];
$return = null;
exec($command, $lines, $return);
if ($validateReturnValue) {
$this->validateExecuteReturn($return, $command, $lines);
}
return $lines;
}
public function validateSystemEnvironment() {}
private function validateExecuteReturn($return, $command, $lines)
{
if ($return > 0) {
throw new RuntimeException(
'following command created an error: "' . $command . '"' . PHP_EOL .
'exit code: "' . $return . '"' . PHP_EOL .
'return: ' . var_export($lines, true)
);
}
}
}