X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FCore%2FSession.php;h=b44ff3e2ea2fa928a69c4213b63c3339a20c4303;hb=83b00ef3081618dca2a17537289f55a485f70b00;hp=22909a6e6e039720d3d43b6310e6a762304ca331;hpb=08be92a86226fdad7f53e2b330fa0b5bd1388f0a;p=friendica.git

diff --git a/src/Core/Session.php b/src/Core/Session.php
index 22909a6e6e..b44ff3e2ea 100644
--- a/src/Core/Session.php
+++ b/src/Core/Session.php
@@ -9,8 +9,10 @@ use Friendica\App;
 use Friendica\Core\Session\CacheSessionHandler;
 use Friendica\Core\Session\DatabaseSessionHandler;
 use Friendica\Database\DBA;
+use Friendica\Model\Contact;
 use Friendica\Model\User;
 use Friendica\Util\DateTimeFormat;
+use Friendica\Util\Strings;
 
 /**
  * High-level Session service class
@@ -51,7 +53,7 @@ class Session
 
 	/**
 	 * Retrieves a key from the session super global or the defaults if the key is missing or the value is falsy.
-	 * 
+	 *
 	 * Handle the case where session_start() hasn't been called and the super global isn't available.
 	 *
 	 * @param string $name
@@ -117,9 +119,11 @@ class Session
 			'page_flags'    => $user_record['page-flags'],
 			'my_url'        => $a->getBaseURL() . '/profile/' . $user_record['nickname'],
 			'my_address'    => $user_record['nickname'] . '@' . substr($a->getBaseURL(), strpos($a->getBaseURL(), '://') + 3),
-			'addr'          => defaults($_SERVER, 'REMOTE_ADDR', '0.0.0.0'),
+			'addr'          => defaults($_SERVER, 'REMOTE_ADDR', '0.0.0.0')
 		]);
 
+		self::setVisitorsContacts();
+
 		$member_since = strtotime($user_record['register_date']);
 		self::set('new_member', time() < ($member_since + ( 60 * 60 * 24 * 14)));
 
@@ -201,4 +205,68 @@ class Session
 			}
 		}
 	}
+
+	/**
+	 * Returns contact ID for given user ID
+	 *
+	 * @param integer $uid User ID
+	 * @return integer Contact ID of visitor for given user ID
+	 */
+	public static function getRemoteContactID($uid)
+	{
+		if (empty($_SESSION['remote'][$uid])) {
+			return false;
+		}
+
+		return $_SESSION['remote'][$uid];
+	}
+
+	/**
+	 * Returns User ID for given contact ID of the visitor
+	 *
+	 * @param integer $cid Contact ID
+	 * @return integer User ID for given contact ID of the visitor
+	 */
+	public static function getUserIDForVisitorContactID($cid)
+	{
+		if (empty($_SESSION['remote'])) {
+			return false;
+		}
+
+		return array_search($cid, $_SESSION['remote']);
+	}
+
+	/**
+	 * Set the session variable that contains the contact IDs for the visitor's contact URL
+	 *
+	 * @param string $url Contact URL
+	 */
+	public static function setVisitorsContacts()
+	{
+		$_SESSION['remote'] = [];
+
+		$remote_contacts = DBA::select('contact', ['id', 'uid'], ['nurl' => Strings::normaliseLink($_SESSION['my_url']), 'rel' => [Contact::FOLLOWER, Contact::FRIEND], 'self' => false]);
+		while ($contact = DBA::fetch($remote_contacts)) {
+			if (($contact['uid'] == 0) || Contact::isBlockedByUser($contact['id'], $contact['uid'])) {
+				continue;
+			}
+
+			$_SESSION['remote'][$contact['uid']] = $contact['id'];
+		}
+		DBA::close($remote_contacts);
+	}
+
+	/**
+	 * Returns if the current visitor is authenticated
+	 *
+	 * @return boolean "true" when visitor is either a local or remote user
+	 */
+	public static function isAuthenticated()
+	{
+		if (empty($_SESSION['authenticated'])) {
+			return false;
+		}
+
+		return $_SESSION['authenticated'];
+	}
 }