/var/www/vhosts/ihelp.ro/httpdocs/vendor/psy/psysh/src/CodeCleaner
Edit: /var/www/vhosts/ihelp.ro/httpdocs/vendor/psy/psysh/src/CodeCleaner/InstanceOfPass.php (1957B)
*/
class InstanceOfPass extends CodeCleanerPass
{
const EXCEPTION_MSG = 'instanceof expects an object instance, constant given';
private $atLeastPhp73;
public function __construct()
{
$this->atLeastPhp73 = \version_compare(\PHP_VERSION, '7.3', '>=');
}
/**
* Validate that the instanceof statement does not receive a scalar value or a non-class constant.
*
* @throws FatalErrorException if a scalar or a non-class constant is given
*
* @param Node $node
*
* @return int|Node|null Replacement node (or special return value)
*/
public function enterNode(Node $node)
{
// Basically everything is allowed in PHP 7.3 :)
if ($this->atLeastPhp73) {
return;
}
if (!$node instanceof Instanceof_) {
return;
}
if (($node->expr instanceof Scalar && !$node->expr instanceof Encapsed) ||
$node->expr instanceof BinaryOp ||
$node->expr instanceof Array_ ||
$node->expr instanceof ConstFetch ||
$node->expr instanceof ClassConstFetch
) {
throw new FatalErrorException(self::EXCEPTION_MSG, 0, \E_ERROR, null, $node->getLine());
}
}
}