Cakephp : Getting error on sending mail to customer while checkout - php

Question

I am working on online shopping project.My project works good in my localhost i can checkout and able to receive mail but when i tried to checkout on live server i am getting error :Mailer Error: SMTP connect() failed.Mailer Error: SMTP connect() failed.i am using CakePHP 2.7
This is my function to send mail
public function send_mail($address,$subject,$body)
{
App::import('Vendor', 'mail_class/PHPMailer');
$username="viky.031290#gmail.com";
$password="XXXXXXXX";
$mail = new PHPMailer();
$mail->IsSMTP(); // telling the class to use SMTP
$mail->Host = "smtp.gmail.com"; // SMTP server
$mail->SMTPDebug = 0; // enables SMTP debug information (for testing)
// 1 = errors and messages
// 2 = messages only
$mail->SMTPAuth = true;
$mail->SMTPSecure = 'tls'; // enable SMTP authentication
$mail->Host = "smtp.gmail.com"; // sets the SMTP server
$mail->Port = 587; // set the SMTP port for the GMAIL server
$mail->Username = $username; // SMTP account username
$mail->Password = $password; // SMTP account password
$mail->SetFrom($username, 'Orangemart');
$mail->Subject = $subject;
$mail->MsgHTML($body);
$mail->AddAddress($address, "");
//$mail->AddAttachment("images/phpmailer.gif"); // attachment
//$mail->AddAttachment("images/phpmailer_mini.gif"); // attachment
if(!$mail->Send())
{
echo "Mailer Error: " . $mail->ErrorInfo;
}
else
{
echo "Message sent!";
}
}
This is my checkout function
public function checkout()
{
$this->layout="checkout";
$this->loadModel("Cart");
$cartcount = $this->Cart->find('count',array(
'conditions' => array('public_id' => $this->Session->read("id"))
)
);
$this->set('count', $cartcount);
if(isset($_REQUEST["checkout"]))
{
$this->loadModel("Ordermaster");
$this->loadModel("Cart");
$this->loadModel("Orderdetail");
$this->request->data["date"] = date('y-m-d');
$this->request->data["publics_tbls_id"] = $this->Session->read("id");
$return=$this->Ordermaster->save($this->request->data);
//print_r($return);
$this->Session->write("orderid",$return["Ordermaster"]["id"]);
$dt=$this->Cart->find("all",array("conditions"=>array("public_id"=>$this->Session->read("id"))));
$str="<div class='top' style='height:100px;width:500px;background-color:Orange;color:white'><center><h1 style='padding:25px;font-size:50px';>OrangeMart</h1></center></div>";
$str.="<h3>Detail Order</h3>
<ul>
<li><b>Date:</b>".$return["Ordermaster"]["date"]."</li>
<li><b>Order ID:</b>".$return["Ordermaster"]["id"]."</li>
</ul>";
$str.="<table border='2'>";
$str.="<tr height='50px'>
<td align='center' bgcolor='black'><font color='white'><b>Product Name</b></font></td>
<td align='center' bgcolor='black'><font color='white'><b>Qty</b></font></td>
<td align='center' bgcolor='black'><font color='white'><b>Price</b></font></td>
</tr>";
$subtotal=0;
foreach($dt as $row)
{
$this->request->data["ordermaster_id"]=$return["Ordermaster"]["id"];
$this->request->data["product_tbls_id"]=$row["Cart"]["product_tbls_id"];
$this->request->data["qty"]=$row["Cart"]["qty"];
$this->request->data["psize"]=$row["Cart"]["psize"];
$this->request->data["price"]=$row["product_tbls"]["price"];
$this->Orderdetail->create();
$this->Orderdetail->save($this->request->data);
$str.="<tr height='50px'>";
$str.=" <td align='center'>".$row["product_tbls"]["name"].(($row["Cart"]["psize"]!==Null)?' (Size '.$row["Cart"]["psize"].')':"")./*" (Size ".$row["Cart"]["psize"].")".*/"</td>
<td align='center'>".$row["Cart"]["qty"]."</td>
<td align='center'> Rs. ".$row["Cart"]["price"]."</td>";
$str.="</tr>";
$subtotal=$subtotal+$row["Cart"]["price"];
}
$str.="<tr height='50px'><td colspan='2' align='center' bgcolor='black'><font color='white'><b>SubTotal</b></td><td align='center'><b>".' Rs. '.$subtotal."</b></font></td></tr>
<tr height='50px'><td colspan='2' align='center' bgcolor='black'><font color='white'><b>Payment Method</b></td><td align='center'><b>"."Cash on Delevery"."</b></font></td></tr>";
if($subtotal>2000)
{
$str.="<tr height='50px'><td colspan='2' align='center' bgcolor='black'><font color='white'><b>Shipping Cost</b></td><td align='center'><b>FREE</b></font></td></tr>";
$str.="<tr height='50px'><td colspan='2' align='center' bgcolor='black'><font color='white'><b>Total</b></td><td align='center'><b> Rs. ".$subtotal."</b></font></td></tr>";
}
else
{
$str.="<tr height='50px'><td colspan='2' align='center' bgcolor='black'><font color='white'><b>Shipping Cost</b></td><td align='center'><b> Rs. 99</b></font></td></tr>";
$str.="<tr height='50px'><td colspan='2' align='center' bgcolor='black'><font color='white'><b>Total</b></td><td align='center'><b> Rs. ".($subtotal+99)."</b></font></td></tr>";
}
$str.="</table>";
$str.="</br><ul>
<li><b>Note:</b> ".$return["Ordermaster"]["note"]."</li>
</ul>";
$str.="<h3>Customer details</h3>
<ul>
<li><b>Name:</b> ".$return["Ordermaster"]["name"]."</li>
<li><b>Email:</b> ".$return["Ordermaster"]["email"]."</li>
<li><b>Contact No:</b> ".$return["Ordermaster"]["contact"]."</li>
<li><b>Address:</b> ".$return["Ordermaster"]["address"]."</li>
<li><b>Pincode:</b> ".$return["Ordermaster"]["pincode"]."</li>
</ul>";
$this->send_mail($this->request->data["email"],"OrangeMart",$str);
$this->send_mail("viky.031290#gmail.com","New Order",$str);
$this->Cart->query("delete from cart_tbls where public_id=".$this->Session->read("id"));
$this->redirect("../public/thankyou");
//$this->Session->setFlash(__('My message.'), 'flash_notification');
//$this->Session->setFlash('Successully added to cart!');
}
$this->loadModel("Addcat");
$data = $this->Addcat->find('all');
$this->set('cat', $data);
$this->loadModel("Subcat");
$data = $this->Subcat->query('select * from subcategory_tbls where sub_cat IN ("jeans","T-shirt","dresses","top")');
$this->set('product1', $data);
}