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Add default value for potentially missing keyhash property in mod/salmon

This commit is contained in:
Hypolite Petovan 2020-07-11 09:16:05 -04:00
parent 52b2f67644
commit 01911d9fc6
1 changed files with 1 additions and 1 deletions
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2
mod/salmon.php
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@ -79,7 +79,7 @@ function salmon_post(App $a, $xml = '') {
// stash away some other stuff for later
$type = $base->data[0]->attributes()->type[0];
$keyhash = $base->sig[0]->attributes()->keyhash[0];
$keyhash = $base->sig[0]->attributes()->keyhash[0] ?? '';
$encoding = $base->encoding;
$alg = $base->alg;