function generateCouponCode()
{
$code = "UNI" . substr(date("Y"), 2, 2) . date("m") . date("d") . date("his");
$code .= mt_rand(11111, 99999);
$codeExist = getFieldValue("code", "coupon", "WHERE code='" . $code . "'");
if (empty($codeExist)) {
return $code;
} else {
generateCouponCode();
}
}
public function addVoucher()
{
$merchant_id = Yii::app()->functions->getMerchantID();
$db_ext = new DbExt();
$voucher_code = '';
$validator = new Validator();
$req = array('voucher_name' => Yii::t("default", "Voucher name is required"), 'amount' => Yii::t("default", "Amount is required"), 'number_of_voucher' => Yii::t("default", "Number of voucher is required"), 'status' => Yii::t("default", "Status is required"));
if (!empty($this->data['id'])) {
unset($req['number_of_voucher']);
}
$validator->required($req, $this->data);
if ($validator->validate()) {
$params = array('voucher_name' => $this->data['voucher_name'], 'number_of_voucher' => $this->data['number_of_voucher'], 'amount' => $this->data['amount'], 'status' => $this->data['status'], 'date_created' => date('c'), 'ip_address' => $_SERVER['REMOTE_ADDR'], 'voucher_type' => $this->data['voucher_type'], 'merchant_id' => $merchant_id);
if (!empty($this->data['id'])) {
unset($params['number_of_voucher']);
unset($params['date_created']);
$params['date_modified'] = date('c');
$res = $db_ext->updateData("{{voucher}}", $params, 'voucher_id', $this->data['id']);
if ($res) {
$this->code = 1;
$this->msg = Yii::t("default", 'Voucher updated.');
} else {
$this->msg = Yii::t("default", "ERROR: cannot updated.");
}
} else {
$db_ext->insertData("{{voucher}}", $params);
$voucher_id = Yii::app()->db->getLastInsertID();
for ($i = 1; $i <= $this->data['number_of_voucher']; $i++) {
//$voucher_code=$i.date('YmdGis');
//$voucher_code=generateCouponCode(3).date("YmdHis");
$voucher_code = generateCouponCode(3) . date("Ymd") . $voucher_id . $i;
$params_voucher = array('voucher_id' => $voucher_id, 'voucher_code' => $voucher_code);
$db_ext->insertData("{{voucher_list}}", $params_voucher);
}
$this->code = 1;
$this->msg = Yii::t("default", "Voucher successfully generated");
}
} else {
$this->msg = $validator->getErrorAsHTML();
}
}
<?php
require_once "lib/config.php";
$error = array();
$message = "";
if (isset($_REQUEST['action']) && $_REQUEST['action'] == "get_code") {
echo generateCouponCode();
die;
}
if (isset($_POST['save'])) {
$coupon_type_user = $_POST['coupon_type_user'];
$coupon_type_offer = $_POST['coupon_type_offer'];
$created_on = date("Y-m-d H:i:s");
$status = "1";
if (empty(trim($_POST['name']))) {
$error[] = "Coupon name can't be empty.";
} else {
$name = trim($_POST['name']);
}
if (empty(trim($_POST['code']))) {
$error[] = "Coupon code can't be empty. Please click on generate code button to generate code.";
} else {
$code = trim($_POST['code']);
}
if (empty(trim($_POST['amount_offer']))) {
$error[] = "Amount can't be empty.";
} else {
if ($coupon_type_offer == "percentage" && trim($_POST['amount_offer']) > 99) {
$error[] = "Offer amount must be less or equal to 99 percent.";
} else {
$amount_offer = trim($_POST['amount_offer']);