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Added null check for $id

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laf
2014-06-26 00:33:00 +01:00
parent 7e0b0f4773
commit 78ecb75230
1 changed files with 11 additions and 4 deletions
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15
includes/functions.php
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@@ -920,14 +920,21 @@ function validate_device_id($id)
{
global $config;
$device_id = dbFetchCell("SELECT `device_id` FROM `devices` WHERE `device_id` = ?", array($id));
if($device_id == $id)
if(empty($id) || !is_numeric($id))
{
$return = true;
$return = false;
}
else
{
$return = false;
$device_id = dbFetchCell("SELECT `device_id` FROM `devices` WHERE `device_id` = ?", array($id));
if($device_id == $id)
{
$return = true;
}
else
{
$return = false;
}
}
return($return);
}