Tools.class.php
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<?php
class Tools
{
static function ifNotExist (&$mass, $exist)
{
if (! is_array ($mass))
{
$mass = array();
}
foreach ($exist as $key => $value)
{
if (is_int ($key))
{
$exist[$value] = '';
unset ($exist[$key]);
}
}
foreach ($exist as $key => $value)
{
if (! isset ($mass[$key])
|| (isset ($mass[$key]) && $mass[$key] === ''))
{
$mass[$key] = $value;
}
}
}
static function addUserCoupon ($user_id)
{
mysql_query('
INSERT INTO `card` (`card`, `user_id`)
SELECT (max(`card`) + 1) as max, '.$user_id.'
FROM `card`
');
return mysql_insert_id();
}
}