/**
* Run the operation
*/
public function execute()
{
$this->status(Phase::ENVIRONMENT());
$this->shell_type = $this->shell->getShellType();
$this->logger->debug("Remote shell is identifying as " . $this->shell_type->value());
foreach ($this->variables as $key => $value) {
switch ($this->shell_type) {
// Bourne-shell compatibles
default:
$cmd = 'export ' . $key . '="' . $value . '"';
break;
// C-shell compatibles
// C-shell compatibles
case ShellType::CSH():
case ShellType::TCSH():
$cmd = 'set ' . $key . '="' . $value . '"';
}
$this->output($this->shell->sendSmartCommand($cmd, false));
}
}
/**
* @medium
* @group server
*/
public function testShellDetection()
{
$shell = $this->getShell();
$type = $shell->getShellType(3);
$this->assertFalse($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;
}
