function multiplyForLoop($a, $b)
{
if (validateNumbers($a, $b)) {
$sum = 0;
for ($i = 0; $i < $b; $i++) {
$sum = $sum + $a;
}
return $sum;
} else {
return displayError($a, $b, 'multiply');
}
}
function updateSettingsTable(array $array)
{
if (count($array) > 0) {
$link = AdminUtility::getDefaultDBConnection();
mysqli_autocommit($link, false);
$ok = true;
foreach ($array as $key => $value) {
if (strcasecmp($key, "help_lines") === 0) {
validateNumbers($value);
}
$query = "update settings set value = '{$value}' where name = '{$key}'";
//$ok remains true if all statements was sucessfully executed
$ok = $ok and mysqli_query($link, $query);
}
if ($ok) {
mysqli_commit($link);
//Log error
AdminUtility::logMySQLError($link);
return true;
} else {
throw new Exception("Error occured while updating settings table");
}
} else {
throw new Exception("No parameter was set");
}
}
