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Bugfix: Undefined index: HTTP_USER_AGENT

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djmaze 2021-09-14 16:30:34 +02:00
parent 577c5f426e
commit c7b1a92ebf
1 changed files with 1 additions and 1 deletions
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snappymail/v/0.0.0/app/libraries/RainLoop/Service.php
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@ -215,7 +215,7 @@ class Service
$sContentSecurityPolicy = \preg_replace('/(img-src[^;]+)\\shttp:(\\s|;|$)/D', '$1$2', $sContentSecurityPolicy);
}
// Internet Explorer does not support 'nonce'
if (!\strpos($_SERVER['HTTP_USER_AGENT'], 'Trident/') && !\strpos($_SERVER['HTTP_USER_AGENT'], 'Edge/1')) {
if (!isset($_SERVER['HTTP_USER_AGENT']) || (!\strpos($_SERVER['HTTP_USER_AGENT'], 'Trident/') && !\strpos($_SERVER['HTTP_USER_AGENT'], 'Edge/1'))) {
if ($sScriptNonce) {
$sContentSecurityPolicy = \str_replace('script-src', "script-src 'nonce-{$sScriptNonce}'", $sContentSecurityPolicy);
}