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Only assign if variable is set

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Signed-off-by: Christian König <ckoenig@posteo.de>
This commit is contained in:
Christian König
2022-09-16 16:05:04 +02:00
parent 148aae4735
commit 63711dac08
1 changed files with 5 additions and 1 deletions
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6
scripts/pi-hole/php/update_checker.php
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@@ -59,7 +59,11 @@ if (!is_readable($versionsfile)) {
}
// Get Pi-hole Docker Tag, if available
$docker_current = $versions['DOCKER_VERSION'];
if (isset($versions['DOCKER_VERSION'])) {
$docker_current = $versions['DOCKER_VERSION'];
} else {
$docker_current = '';
}
// Get data from GitHub
$core_latest = $versions['GITHUB_CORE_VERSION'];