fix: Support Safari mobile

Signed-off-by: Ferdinand Thiessen <opensource@fthiessen.de>

lib/private/AppFramework/Http/Request.php

@@ -38,6 +38,7 @@ class Request implements \ArrayAccess, \Countable, IRequest {
 	public const USER_AGENT_CHROME = '/^Mozilla\/5\.0 \([^)]+\) AppleWebKit\/[0-9.]+ \(KHTML, like Gecko\)( Ubuntu Chromium\/[0-9.]+|) Chrome\/[0-9.]+ (Mobile Safari|Safari)\/[0-9.]+( (Vivaldi|Brave|OPR)\/[0-9.]+|)$/';
 	// Safari User Agent from http://www.useragentstring.com/pages/Safari/
 	public const USER_AGENT_SAFARI = '/^Mozilla\/5\.0 \([^)]+\) AppleWebKit\/[0-9.]+ \(KHTML, like Gecko\) Version\/[0-9.]+ Safari\/[0-9.A-Z]+$/';
+	public const USER_AGENT_SAFARI_MOBILE = '/^Mozilla\/5\.0 \([^)]+\) AppleWebKit\/[0-9.]+ \(KHTML, like Gecko\) Version\/[0-9.]+ (Mobile\/[0-9.A-Z]+) Safari\/[0-9.A-Z]+$/';
 	// Android Chrome user agent: https://developers.google.com/chrome/mobile/docs/user-agent
 	public const USER_AGENT_ANDROID_MOBILE_CHROME = '#Android.*Chrome/[.0-9]*#';
 	public const USER_AGENT_FREEBOX = '#^Mozilla/5\.0$#';

lib/private/TemplateLayout.php

@@ -289,7 +289,7 @@ class TemplateLayout extends \OC_Template {
 		}
 
 		$request = \OCP\Server::get(IRequest::class);
-		if ($request->isUserAgent([Request::USER_AGENT_CLIENT_IOS, Request::USER_AGENT_SAFARI])) {
+		if ($request->isUserAgent([Request::USER_AGENT_CLIENT_IOS, Request::USER_AGENT_SAFARI, Request::USER_AGENT_SAFARI_MOBILE])) {
 			// Prevent auto zoom with iOS but still allow user zoom
 			// On chrome (and others) this does not work (will also disable user zoom)
 			$this->assign('viewport_maximum_scale', '1.0');