Code Coverage
 
Classes and Traits
Functions and Methods
Lines
Total
100.00% covered (success)
100.00%
1 / 1
100.00% covered (success)
100.00%
9 / 9
CRAP
100.00% covered (success)
100.00%
14 / 14
WriteSafeSessionHandler
100.00% covered (success)
100.00%
1 / 1
100.00% covered (success)
100.00%
9 / 9
10
100.00% covered (success)
100.00%
14 / 14
 __construct
100.00% covered (success)
100.00%
1 / 1
1
100.00% covered (success)
100.00%
3 / 3
 close
100.00% covered (success)
100.00%
1 / 1
1
100.00% covered (success)
100.00%
1 / 1
 destroy
100.00% covered (success)
100.00%
1 / 1
1
100.00% covered (success)
100.00%
1 / 1
 gc
100.00% covered (success)
100.00%
1 / 1
1
100.00% covered (success)
100.00%
1 / 1
 open
100.00% covered (success)
100.00%
1 / 1
1
100.00% covered (success)
100.00%
1 / 1
 read
100.00% covered (success)
100.00%
1 / 1
1
100.00% covered (success)
100.00%
1 / 1
 write
100.00% covered (success)
100.00%
1 / 1
2
100.00% covered (success)
100.00%
3 / 3
 setSessionWritable
100.00% covered (success)
100.00%
1 / 1
1
100.00% covered (success)
100.00%
2 / 2
 isSessionWritable
100.00% covered (success)
100.00%
1 / 1
1
100.00% covered (success)
100.00%
1 / 1
<?php
/**
 * @file
 * Contains \Drupal\Core\Session\WriteSafeSessionHandler.
 */
namespace Drupal\Core\Session;
/**
 * Wraps another SessionHandlerInterface to prevent writes when not allowed.
 */
class WriteSafeSessionHandler implements \SessionHandlerInterface, WriteSafeSessionHandlerInterface {
  /**
   * @var \SessionHandlerInterface
   */
  protected $wrappedSessionHandler;
  /**
   * Whether or not the session is enabled for writing.
   *
   * @var bool
   */
  protected $sessionWritable;
  /**
   * Constructs a new write safe session handler.
   *
   * @param \SessionHandlerInterface $wrapped_session_handler
   *   The underlying session handler.
   * @param bool $session_writable
   *   Whether or not the session should be initially writable.
   */
  public function __construct(\SessionHandlerInterface $wrapped_session_handler, $session_writable = TRUE) {
    $this->wrappedSessionHandler = $wrapped_session_handler;
    $this->sessionWritable = $session_writable;
  }
  /**
   * {@inheritdoc}
   */
  public function close() {
    return $this->wrappedSessionHandler->close();
  }
  /**
   * {@inheritdoc}
   */
  public function destroy($session_id) {
    return $this->wrappedSessionHandler->destroy($session_id);
  }
  /**
   * {@inheritdoc}
   */
  public function gc($max_lifetime) {
    return $this->wrappedSessionHandler->gc($max_lifetime);
  }
  /**
   * {@inheritdoc}
   */
  public function open($save_path, $session_id) {
    return $this->wrappedSessionHandler->open($save_path, $session_id);
  }
  /**
   * {@inheritdoc}
   */
  public function read($session_id) {
    return $this->wrappedSessionHandler->read($session_id);
  }
  /**
   * {@inheritdoc}
   */
  public function write($session_id, $session_data) {
    if ($this->isSessionWritable()) {
      return $this->wrappedSessionHandler->write($session_id, $session_data);
    }
    else {
      return TRUE;
    }
  }
  /**
   * {@inheritdoc}
   */
  public function setSessionWritable($flag) {
    $this->sessionWritable = (bool) $flag;
  }
  /**
   * {@inheritdoc}
   */
  public function isSessionWritable() {
    return $this->sessionWritable;
  }
}