X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FUtil%2FNetwork.php;h=9c7b6a8af8890957e5894a705798b79db5de52da;hb=f6faae5bb10299c81ab4ca2e94463246e47cacf7;hp=7795b0cd29d980753771a2f76b45b315b4972f7f;hpb=aa0b485f3dca72c5448076e913fa54d948cd7731;p=friendica.git

diff --git a/src/Util/Network.php b/src/Util/Network.php
index 7795b0cd29..9c7b6a8af8 100644
--- a/src/Util/Network.php
+++ b/src/Util/Network.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2020, Friendica
+ * @copyright Copyright (C) 2010-2021, the Friendica project
  *
  * @license GNU AGPL version 3 or any later version
  *
@@ -24,6 +24,7 @@ namespace Friendica\Util;
 use Friendica\Core\Hook;
 use Friendica\Core\Logger;
 use Friendica\DI;
+use Friendica\Model\Contact;
 
 class Network
 {
@@ -176,6 +177,35 @@ class Network
 		return false;
 	}
 
+	/**
+	 * Checks if the provided url is on the list of domains where redirects are blocked.
+	 * Returns true if it is or malformed URL, false if not.
+	 *
+	 * @param string $url The url to check the domain from
+	 *
+	 * @return boolean
+	 */
+	public static function isRedirectBlocked(string $url)
+	{
+		$host = @parse_url($url, PHP_URL_HOST);
+		if (!$host) {
+			return false;
+		}
+
+		$no_redirect_list = DI::config()->get('system', 'no_redirect_list', []);
+		if (!$no_redirect_list) {
+			return false;
+		}
+
+		foreach ($no_redirect_list as $no_redirect) {
+			if (fnmatch(strtolower($no_redirect), strtolower($host))) {
+				return true;
+			}
+		}
+
+		return false;
+	}
+
 	/**
 	 * Check if email address is allowed to register here.
 	 *
@@ -235,10 +265,10 @@ class Network
 		Hook::callAll('avatar_lookup', $avatar);
 
 		if (! $avatar['success']) {
-			$avatar['url'] = DI::baseUrl() . '/images/person-300.jpg';
+			$avatar['url'] = DI::baseUrl() . Contact::DEFAULT_AVATAR_PHOTO;
 		}
 
-		Logger::log('Avatar: ' . $avatar['email'] . ' ' . $avatar['url'], Logger::DEBUG);
+		Logger::info('Avatar: ' . $avatar['email'] . ' ' . $avatar['url']);
 		return $avatar['url'];
 	}
 
@@ -518,4 +548,15 @@ class Network
 			exit;
 		}
 	}
+
+	/**
+	 * Check if the given URL is a local link
+	 *
+	 * @param string $url 
+	 * @return bool 
+	 */
+	public static function isLocalLink(string $url)
+	{
+		return (strpos(Strings::normaliseLink($url), Strings::normaliseLink(DI::baseUrl())) !== false);
+	}
 }