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October 25, 2015 12:02
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contact form
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<?php | |
/* | |
* Contact Form Class | |
*/ | |
header('Cache-Control: no-cache, must-revalidate'); | |
header('Expires: Mon, 26 Jul 1997 05:00:00 GMT'); | |
header('Content-type: application/json'); | |
$admin_email = 'swarnavasengupta@gmail.com'; // Your Email | |
$message_min_length = 5; // Min Message Length | |
class Contact_Form{ | |
function __construct($details, $email_admin, $message_min_length){ | |
$this->name = stripslashes($details['name']); | |
$this->email = trim($details['email']); | |
$this->subject = 'Contact from Your Website'; // Subject | |
$this->message = stripslashes($details['message']); | |
$this->email_admin = $email_admin; | |
$this->message_min_length = $message_min_length; | |
$this->response_status = 1; | |
$this->response_html = ''; | |
} | |
private function validateEmail(){ | |
$regex = '/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i'; | |
if($this->email == '') { | |
return false; | |
} else { | |
$string = preg_replace($regex, '', $this->email); | |
} | |
return empty($string) ? true : false; | |
} | |
private function validateFields(){ | |
// Check name | |
if(!$this->name) | |
{ | |
$this->response_html .= '<p>Please enter your name</p>'; | |
$this->response_status = 0; | |
} | |
// Check email | |
if(!$this->email) | |
{ | |
$this->response_html .= '<p>Please enter an e-mail address</p>'; | |
$this->response_status = 0; | |
} | |
// Check valid email | |
if($this->email && !$this->validateEmail()) | |
{ | |
$this->response_html .= '<p>Please enter a valid e-mail address</p>'; | |
$this->response_status = 0; | |
} | |
// Check message length | |
if(!$this->message || strlen($this->message) < $this->message_min_length) | |
{ | |
$this->response_html .= '<p>Please enter your message. It should have at least '.$this->message_min_length.' characters</p>'; | |
$this->response_status = 0; | |
} | |
} | |
private function sendEmail(){ | |
$mail = mail($this->email_admin, $this->subject, $this->message, | |
"From: ".$this->name." <".$this->email.">\r\n" | |
."Reply-To: ".$this->email."\r\n" | |
."X-Mailer: PHP/" . phpversion()); | |
if($mail) | |
{ | |
$this->response_status = 1; | |
$this->response_html = '<p>Thank You!</p>'; | |
} | |
} | |
function sendRequest(){ | |
$this->validateFields(); | |
if($this->response_status) | |
{ | |
$this->sendEmail(); | |
} | |
$response = array(); | |
$response['status'] = $this->response_status; | |
$response['html'] = $this->response_html; | |
echo json_encode($response); | |
} | |
} | |
$contact_form = new Contact_Form($_POST, $admin_email, $message_min_length); | |
$contact_form->sendRequest(); | |
?> |
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