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Fix potential fatal error when migrating from previous session

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This commit is contained in:
Kijin Sung 2017-02-11 14:21:21 +09:00
parent b32ae03396
commit 0a5042ec6e
2 changed files with 8 additions and 3 deletions
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7
common/legacy.php
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@ -187,12 +187,12 @@ function getNextSequence()
*/
function setUserSequence($seq)
{
if(!isset($_SESSION['seq']))
if (!isset($_SESSION['seq']) || !is_array($_SESSION['seq']))
{
$_SESSION['seq'] = array();
}
debugPrint($_SESSION['seq']);
$_SESSION['seq'][] = $seq;
$seq = intval($seq);
$_SESSION['seq'][$seq] = $seq;
}
/**
@ -203,6 +203,7 @@ function setUserSequence($seq)
*/
function checkUserSequence($seq)
{
$seq = intval($seq);
return isset($_SESSION['seq']) && in_array($seq, $_SESSION['seq']);
}