From: joshuaruesweg <ruesweg@woltlab.com>
Date: Thu, 29 Oct 2020 12:55:47 +0000 (+0100)
Subject: Add UserUtil::isTablet() method
X-Git-Tag: 5.4.0_Alpha_1~656^2~7
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8342a0779f96495a43380a33fcc4cb2f72736af6;p=GitHub%2FWoltLab%2FWCF.git

Add UserUtil::isTablet() method
---

diff --git a/wcfsetup/install/files/lib/util/UserUtil.class.php b/wcfsetup/install/files/lib/util/UserUtil.class.php
index f2d96ca1b0..39970a3cb6 100644
--- a/wcfsetup/install/files/lib/util/UserUtil.class.php
+++ b/wcfsetup/install/files/lib/util/UserUtil.class.php
@@ -140,6 +140,20 @@ final class UserUtil {
 		return false;
 	}
 	
+	/**
+	 * Checks if the User Agent gives an indicator about a tablet device.
+	 * Heads up: This is only a basic test and can easily be falsified by the user.
+	 * 
+	 * @since       5.4
+	 */
+	public static function isTablet(string $userAgent): bool {
+		if (preg_match('/tab(let)|ipad/i', $userAgent)) {
+			return true;
+		}
+		
+		return false;
+	}
+	
 	/**
 	 * Returns the readable browser for a given user agent.
 	 *