comparison core/lib/Drupal/Core/Session/WriteSafeSessionHandler.php @ 0:4c8ae668cc8c

Initial import (non-working)

+<?php
+
+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;
+  }
+
+}