1 files changed, 128 insertions, 0 deletions
diff --git a/bootstrap/comments/backend/classes/cookies.php b/bootstrap/comments/backend/classes/cookies.php
new file mode 100644
index 0000000..ec57d05
--- /dev/null
+++ b/bootstrap/comments/backend/classes/cookies.php
@@ -0,0 +1,128 @@
+<?php namespace HashOver;
+
+// Copyright (C) 2010-2018 Jacob Barkdull
+// This file is part of HashOver.
+//
+// HashOver is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// HashOver is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with HashOver.  If not, see <http://www.gnu.org/licenses/>.
+
+
+class Cookies
+{
+	public $setup;
+	public $secure = false;
+
+	public function __construct (Setup $setup)
+	{
+		$this->setup = $setup;
+		$this->domain = $setup->domain;
+
+		// Remove port from domain
+		if (mb_strpos ($this->domain, ':') !== false) {
+			$this->domain = mb_substr ($this->domain, 0, strrpos ($this->domain, ':'));
+		}
+
+		// Transmit cookies over HTTPS if set so in Settings
+		if ($setup->secureCookies === true) {
+			$this->secure = !empty ($_SERVER['HTTPS']) ? true : false;
+		}
+	}
+
+	// Set a cookie with expiration date
+	public function set ($name, $value = '', $date = '')
+	{
+		$name = 'hashover-' . $name;
+
+		// Use specific expiration date or the one in Settings
+		$date = !empty ($date) ? $date : $this->setup->cookieExpiration;
+
+		// Set the cookie if cookies are enabled
+		if ($this->setup->setsCookies !== false) {
+			setcookie ($name, $value, $date, '/', $this->domain, $this->secure, true);
+		}
+	}
+
+	// Set cookies for remembering state login actions
+	public function setFailedOn ($input, $reply_to, $replied = true)
+	{
+		// Set success status cookie
+		$this->set ('failed-on', $input);
+
+		// Set reply cookie
+		if ($replied === true and !empty ($reply_to)) {
+			$this->set ('replied', $reply_to);
+		}
+
+		// Set comment text cookie
+		$comment = $this->setup->getRequest ('comment');
+
+		// Check if comment is set
+		if ($comment !== false) {
+			$this->set ('comment', $comment);
+		}
+	}
+
+	// Get cookie value
+	public function getValue ($name, $trim = false)
+	{
+		$name = 'hashover-' . $name;
+
+		// Check if it exists
+		if (!empty ($_COOKIE[$name])) {
+			$value = $_COOKIE[$name];
+
+			// Strip escaping backslashes from cookie value
+			if (get_magic_quotes_gpc ()) {
+				$value = stripslashes ($value);
+			}
+
+			// Return trimmed value if told to
+			if ($trim === true) {
+				$value = trim ($value, " \r\n\t");
+			}
+
+			return $value;
+		}
+
+		// If not set return null
+		return null;
+	}
+
+	// Expire a cookie
+	public function expireCookie ($cookie)
+	{
+		// Set its expiration date to 1 if it exists
+		if ($this->getValue ($cookie) !== null) {
+			$this->set ($cookie, '', 1);
+		}
+	}
+
+	// Expire HashOver's default cookies
+	public function clear ()
+	{
+		// Expire message cookie
+		$this->expireCookie ('message');
+
+		// Expire error cookie
+		$this->expireCookie ('error');
+
+		// Expire comment failure cookie
+		$this->expireCookie ('failed-on');
+
+		// Expire reply failure cookie
+		$this->expireCookie ('replied');
+
+		// Expire comment text cookie
+		$this->expireCookie ('comment');
+	}
+}