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fixes #2271 more robust get_installation_date

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This commit is contained in:
plegall 2024-11-07 22:34:11 +01:00
parent 3fd287ac22
commit 277d519312
1 changed files with 40 additions and 2 deletions
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42
admin/include/functions.php
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@ -3806,6 +3806,12 @@ SELECT
function get_installation_date()
{
$candidate = null;
// Piwigo first beta versions were created in septembre 2001, so it's not possible
// to have an installation prior to this "origin of times"
$piwigo_origins = '2001-09-01 00:00:00';
$query = '
SELECT
registration_date
@ -3815,8 +3821,40 @@ SELECT
$users = query2array($query);
if (count($users) > 0)
{
return $users[0]['registration_date'];
$candidate = $users[0]['registration_date'];
}
return null;
if (empty($candidate) or strtotime($candidate) < strtotime($piwigo_origins))
{
$query = '
SELECT
MIN(registration_date) AS min_registration_date
FROM '.USER_INFOS_TABLE.'
WHERE registration_date > \''.$piwigo_origins.'\'
;';
$users = query2array($query);
if (count($users) > 0)
{
$candidate = $users[0]['min_registration_date'];
}
}
if (empty($candidate) or strtotime($candidate) < strtotime($piwigo_origins))
{
// let's find another candidate
$query = '
SELECT
date_available
FROM '.IMAGES_TABLE.'
ORDER BY id ASC
LIMIT 1
;';
$images = query2array($query);
if (count($images) > 0)
{
$candidate = $images[0]['date_available'];
}
}
return $candidate;
}