| Server IP : 103.161.17.216 / Your IP : 216.73.216.1 Web Server : nginx/1.18.0 System : Linux tipsysaigoncharming 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 User : www-data ( 33) PHP Version : 7.4.3-4ubuntu2.29 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /var/www/huyhoangvn.com/vendor/psy/psysh/src/CodeCleaner/ |
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<?php
/*
* This file is part of Psy Shell.
*
* (c) 2012-2020 Justin Hileman
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Psy\CodeCleaner;
use PhpParser\Node;
use PhpParser\Node\Expr\Assign;
use PhpParser\Node\Expr\Variable;
use Psy\Exception\FatalErrorException;
/**
* Validate that the user input does not assign the `$this` variable.
*
* @author Martin HasoĊ <martin.hason@gmail.com>
*/
class AssignThisVariablePass extends CodeCleanerPass
{
/**
* Validate that the user input does not assign the `$this` variable.
*
* @throws FatalErrorException if the user assign the `$this` variable
*
* @param Node $node
*/
public function enterNode(Node $node)
{
if ($node instanceof Assign && $node->var instanceof Variable && $node->var->name === 'this') {
throw new FatalErrorException('Cannot re-assign $this', 0, \E_ERROR, null, $node->getLine());
}
}
}