/**
* @medium
* @group server
*/
public function testShellDetection()
{
$shell = $this->getShell();
$type = $shell->getShellType(3);
$this->assertFalse($type == ShellType::UNKNOWN());
}
function __construct(array $variables = [])
{
$this->variables = $variables;
$this->shell_type = ShellType::UNKNOWN();
}
/**
* Resolve the shell type
*
* @param float $timeout
* @return ShellType
*/
public function getShellType($timeout = 15.0)
{
if ($this->shell_type !== null) {
return $this->shell_type;
}
$this->readyShell($timeout);
$this->sendln("echo \$0");
$regex = '/echo \\$0$\\n^(\\-[a-z]+)/sm';
$out = $this->readUntilExpression($regex, $timeout, true);
$matches = null;
preg_match_all($regex, $out, $matches);
$shell_name = @$matches[1][0];
// $0 over SSH may prefix with a hyphen
if ($shell_name[0] == '-') {
$shell_name = substr($shell_name, 1);
}
try {
$this->shell_type = ShellType::memberByValue($shell_name);
} catch (UndefinedMemberException $e) {
$this->shell_type = ShellType::UNKNOWN();
}
return $this->shell_type;
}