EVOLUTION-MANAGER

Edit File: contact.php

<?php
/**
 * @version		v1.0.0
 * @author		Dorin Grigoras [www.stepofweb.com]
 * @date		Thursday, May 21, 2015
**/	date_default_timezone_set('Etc/UTC');
	@ini_set('display_errors', 0);
	@ini_set('track_errors', 0);

require('config.inc.php');

/** ******************************** **
 *	@CONTACT FORM
 ** ******************************** **/

// Check Action First!
	if(isset($_POST['action']) && $_POST['action'] == 'contact_send') {
		$email_body = null;
		$array 		= $required = array();

// catch post data
		$post_data 	= isset($_POST['contact']) ? $_POST['contact'] : null;
		$is_ajax 	= (isset($_POST['is_ajax']) && $_POST['is_ajax'] == 'true') ? true : false;

// check post data
		if($post_data === null) {
			if($is_ajax === false) {
				_redirect('#alert_mandatory');
			} else {
				die('_mandatory_');
			}
		}

// EXTRACT DATA FROM POST
		foreach($post_data as $key=>$value) {
			$key_title = ucfirst($key);

/*
				Split words
				Converting: first_name => First Name
			*/
			$explode = @explode('_', $key_title);
			if(!isset($explode[1]))
				$explode = @explode('-', $key_title);
				
			if(isset($explode[1])) {
				$key_title = implode(' ', $explode);
				$key_title = ucwords(strtolower($key_title));
			}

// ----- extract required -----
			if(isset($post_data[$key]['required'])) {
				$required[] = $key;
				
				// We need the user email&name for AddReplyTo on phpmailer!
				if($key == 'name')
					$array['name'] = $post_data[$key]['required'];

if($key == 'email')
					$array['email'] = $post_data[$key]['required'];

// Build Mail BODY (if succes, use it)
				$email_body .= "{$key_title}: {$post_data[$key]['required']} ";

// ----- extract non-required -----
			} else {
				$non_required[] = $key;

// We need the user email&name for AddReplyTo on phpmailer!
				if($key == 'name')
					$array['name'] = $post_data[$key];

if($key == 'email')
					$array['email'] = $post_data[$key];

// Build Mail BODY (if succes, use it)
				$email_body .= "{$key_title}: {$post_data[$key]} ";
			}

}

// Check for required! Redirect if something found empty!
		foreach($required as $req) {
			if(strlen(trim($post_data[$req]['required'])) < 2) {
				if($is_ajax === false) {
					_redirect('#alert_mandatory');
					exit;
				} else {
					die('_mandatory_');
				}
			}
		}

// Check Email
		$array['email'] = ckmail($array['email']);
		if($array['email'] === false) {
			if($is_ajax === false) {
				_redirect('#alert_mandatory');
				exit;
			} else {
				die('_mandatory_');
			}
		}

// ATTACHMENT
		if(isset($_FILES['contact']['name']['attachment']) && $_FILES['contact']['name']['attachment'] != '') { // name|type|tmp_name|error|size|

$target_file 	= UPLOAD_FOLDER . basename($_FILES['contact']['name']['attachment']);
			$rename 		= time() . '_' . basename($_FILES['contact']['name']['attachment']);
			$uploadOk 		= 1;
			$imageFileType = pathinfo($target_file,PATHINFO_EXTENSION);

// Check if image file is a actual image or fake image
			if(isset($_POST["submit"])) {
				$check = getimagesize($_FILES['contact']['tmp_name']['attachment']);
				if($check !== false) {
					echo "File is an image - " . $check["mime"] . ".";
					$uploadOk = 1;
				} else {
					echo "File is not an image.";
					$uploadOk = 0;
				}
			}
			// Check if file already exists
			if (file_exists($target_file)) {
				echo "Sorry, file already exists.";
				$uploadOk = 0;
			}
			// Check file size
			if ($_FILES['contact']['size']['attachment'] > UPLOAD_MAX_SIZE) {
				echo "Sorry, your file is too large.";
				$uploadOk = 0;
			}
			// Allow certain file formats
			if($imageFileType != "jpg" && $imageFileType != "png" && $imageFileType != "jpeg"
			&& $imageFileType != "gif" && $imageFileType != "zip" && $imageFileType != "rar" 
			&& $imageFileType != "pdf") {
				echo "Sorry, only JPG, JPEG, PNG & GIF & ZIP & RAR & PDF files are allowed.";
				$uploadOk = 0;
			}
			// Check if $uploadOk is set to 0 by an error
			if ($uploadOk == 0) {
				echo "Sorry, your file was not uploaded.";
			// if everything is ok, try to upload file
			} else {
				if (move_uploaded_file($_FILES['contact']['tmp_name']['attachment'], UPLOAD_FOLDER . $rename)) {

$email_body .= 'Attachment: <a href="' . UPLOAD_FOLDER_URL . $rename . '">'. "{$rename}</a> ";
					
				} else {

echo "Sorry, there was an error uploading your file.";

}
			}

}

// Visitor IP:
		$ip = ip();

// DATE
		$date 		 = date('l, d F Y , H:i:s');
		$email_body .= "{$date} ";

// SMTP
		if($config['use_smtp'] === true) {

require('phpmailer/5.2.10/PHPMailerAutoload.php');
			require('phpmailer/5.2.10/class.phpmailer.php');

$m = new PHPMailer();
			$m->IsSMTP();
			$m->SMTPDebug  	= false;					// enables SMTP debug information (for testing) [default: 2]
			$m->SMTPAuth   	= true;						// enable SMTP authentication
			$m->Host       	= $config['smtp_host']; 	// sets the SMTP server
			$m->Port       	= $config['smtp_port'];		// set the SMTP port for the GMAIL server
			$m->Username   	= $config['smtp_user'];		// SMTP account username
			$m->Password   	= $config['smtp_pass'];		// SMTP account password
			$m->SingleTo   	= true;
			$m->CharSet    	= "UTF-8";
			$m->Subject 	= $config['subject'];
			$m->AltBody 	= 'To view the message, please use an HTML compatible email viewer!';

$m->AddAddress($config['send_to'], $config['subject']);
			$m->AddReplyTo($array['email'], isset($array['name']) ? $array['name'] : $array['email']);
			$m->SetFrom($config['smtp_user'], isset($array['name']) ? $array['name'] : $array['email']);
			$m->MsgHTML("
				{$email_body}
				--------------------------------------------------- 
				IP: {$ip}
			");

if($config['smtp_ssl'] === true)
				$m->SMTPSecure = 'ssl';					// sets the prefix to the server

// @SEND MAIL
			if($m->Send()) {
				// die('sent');
				if($is_ajax === false) {
					_redirect('#alert_success');
					exit;
				} else {
					die('_success_');
				}
			} else {
				// die($m->ErrorInfo); 
				if($is_ajax === false) {
					_redirect('#alert_failed');
					exit;
				} else {
					die('_failed_');
				}
			}

// mail()
		} else {

// mail( string $to , string $subject , string $message [, string $additional_headers [, string $additional_parameters ]] )
			mail( 
				$config['send_to'] , 
				$config['subject'],
				$email_body
			);

if($is_ajax === false) {
				_redirect('#alert_success');
				exit;
			} else {
				die('_success_');
			}
		}

exit;
	}

/** ******************************** **
 *	@REDIRECT
		#alert_success 		= email sent
		#alert_failed		= email not sent - internal server error (404 error or SMTP problem)
		#alert_mandatory	= email not sent - required fields empty
 ** ******************************** **/
	function _redirect($hash) {
		
		$HTTP_REFERER = isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : null;

if($HTTP_REFERER === null)
			die("Invalid Referer. Output Message: {$hash}");

header("Location: {$HTTP_REFERER}{$hash}");
		exit;
	}

/** ********************************** 
 @CHECK EMAIL
/** ******************************* **/
	function ckmail($email) {
		$email = trim(strtolower($email));
		if(preg_match('/^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4})$/',trim($email))){
			return $email;
		} else { return false; }
	}

/** ********************************** 
 @VISITOR ip
/** ******************************* **/
	function ip() {
		if     (getenv('HTTP_CLIENT_IP'))       { $ip = getenv('HTTP_CLIENT_IP');       } 
		elseif (getenv('HTTP_X_FORWARDED_FOR')) { $ip = getenv('HTTP_X_FORWARDED_FOR'); } 
		elseif (getenv('HTTP_X_FORWARDED'))     { $ip = getenv('HTTP_X_FORWARDED');     } 
		elseif (getenv('HTTP_FORWARDED_FOR'))   { $ip = getenv('HTTP_FORWARDED_FOR');   } 
		elseif (getenv('HTTP_FORWARDED'))       { $ip = getenv('HTTP_FORWARDED');       } 
										   else { $ip = $_SERVER['REMOTE_ADDR'];        } 
		return $ip;
	}
?>