<?php
// CONFIG: Enable debug mode. This means we'll log requests into 'ipn.log' in the same directory.
// Especially useful if you encounter network errors or other intermittent problems with IPN (validation).
// Set this to 0 once you go live or don't require logging.
define("DEBUG", 1);
// Set to 0 once you're ready to go live
define("USE_SANDBOX", 0);
define("LOG_FILE", "./ipn.log");
define("LOG_FILE_ERRORS", "./errors.log");
define("LOG_FILE_ATF", "./errorsatf.log");

//init vars
//$receiver_email = "paypal@nutrio2.com";
$receiver_id 	= "AZHAU5PH9YUA2";

// Read POST data
// reading posted data directly from $_POST causes serialization
// issues with array data in POST. Reading raw POST data from input stream instead.
$raw_post_data = file_get_contents('php://input');
$raw_post_array = explode('&', $raw_post_data);
$myPost = array();
foreach ($raw_post_array as $keyval) {
	$keyval = explode ('=', $keyval);
	if (count($keyval) == 2)
		$myPost[$keyval[0]] = urldecode($keyval[1]);
}
// read the post from PayPal system and add 'cmd'
$req = 'cmd=_notify-validate';
if(function_exists('get_magic_quotes_gpc')) {
	$get_magic_quotes_exists = true;
}
foreach ($myPost as $key => $value) {
	if($get_magic_quotes_exists == true && get_magic_quotes_gpc() == 1) {
		$value = urlencode(stripslashes($value));
	} else {
		$value = urlencode($value);
	}
	$req .= "&$key=$value";
}

error_log(date('[Y-m-d H:i e] '). "IPN fired: $req" . PHP_EOL, 3, LOG_FILE);

// Post IPN data back to PayPal to validate the IPN data is genuine
// Without this step anyone can fake IPN data

if(USE_SANDBOX == true) {
	$paypal_url = "https://www.sandbox.paypal.com/cgi-bin/webscr";
} else {
	$paypal_url = "https://www.paypal.com/cgi-bin/webscr";
}

$ch = curl_init($paypal_url);
if ($ch == FALSE) {
	//LOGS all FALSE IPNs
	error_log(date('[Y-m-d H:i e] '). "FALSE IPN: $req" . PHP_EOL, 3, LOG_FILE);
	return FALSE;
}

curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $req);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
curl_setopt($ch, CURLOPT_FORBID_REUSE, 1);

if(DEBUG == true) {
	curl_setopt($ch, CURLOPT_HEADER, 1);
	curl_setopt($ch, CURLINFO_HEADER_OUT, 1);
}

// CONFIG: Optional proxy configuration
//curl_setopt($ch, CURLOPT_PROXY, $proxy);
//curl_setopt($ch, CURLOPT_HTTPPROXYTUNNEL, 1);

// Set TCP timeout to 30 seconds
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30);
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Connection: Close'));

// CONFIG: Please download 'cacert.pem' from "http://curl.haxx.se/docs/caextract.html" and set the directory path
// of the certificate as shown below. Ensure the file is readable by the webserver.
// This is mandatory for some environments.

//$cert = __DIR__ . "./cacert.pem";
//curl_setopt($ch, CURLOPT_CAINFO, $cert);

$res = curl_exec($ch);
if (curl_errno($ch) != 0) // cURL error
	{
	if(DEBUG == true) {
		error_log(date('[Y-m-d H:i e] '). "Can't connect to PayPal to validate IPN message: " . curl_error($ch) . PHP_EOL, 3, LOG_FILE);
	}
	curl_close($ch);
	exit;

} else {
		// Log the entire HTTP response if debug is switched on.
		if(DEBUG == true) {
			error_log(date('[Y-m-d H:i e] '). "HTTP request of validation request:". curl_getinfo($ch, CURLINFO_HEADER_OUT) ." for IPN payload: $req" . PHP_EOL, 3, LOG_FILE);
			error_log(date('[Y-m-d H:i e] '). "HTTP response of validation request: $res" . PHP_EOL, 3, LOG_FILE);
		}
		curl_close($ch);
}

// Inspect IPN validation result and act accordingly

// Split response headers and payload, a better way for strcmp
$tokens = explode("\r\n\r\n", trim($res));
$res = trim(end($tokens));

if (strcmp ($res, "VERIFIED") == 0) {
	// check whether the payment_status is Completed
	// check that txn_id has not been previously processed
	// check that receiver_email is your PayPal email
	// check that payment_amount/payment_currency are correct
	// process payment and mark item as paid.

	//check based on secure merchant id (receiver_id)
	//error_log(date('[Y-m-d H:i e] '). "receiver email ".$_POST['receiver_email']. PHP_EOL, 3, LOG_FILE);

	// assign posted variables to local variables
	//$item_name = $_POST['item_name'];
	//$item_number = $_POST['item_number'];
	//$payment_status = $_POST['payment_status'];
	//$payment_amount = $_POST['mc_gross'];
	//$payment_currency = $_POST['mc_currency'];
	//$txn_id = $_POST['txn_id'];
	//$receiver_email = $_POST['receiver_email'];
	//$payer_email = $_POST['payer_email'];
	//$transaction_id = $_POST['txn_id'];
	//$payerid 		= $_POST['payer_id'];
	//$firstname 		= $_POST['first_name'];
	//$lastname 		= $_POST['last_name'];
	//$payeremail 	= $_POST['payer_email'];

	$paymentstatus = $_POST['payment_status'];
	$mdate= date('Y-m-d h:i:s',strtotime($paymentdate));

	$otherstuff 		= json_encode($_POST);

	$path = $_SERVER['DOCUMENT_ROOT'] . "/scripts/lib/includes.php";
	require_once($path);

	//this is a recurring_payment_profile txn
	if (strpos($_POST["txn_type"],'recurring_payment_profile') !== false) {
		$txn_id 			= $_POST["initial_payment_txn_id"];
		$mc_gross 			= $_POST['initial_payment_amount'];
		$payment_status		= $_POST["initial_payment_status"];
		$paymentdate 		= "0000-00-00 00:00:00";
		$nextpaymentdate 	= $_POST['next_payment_date'];
		$thispaymentdate	= date("F j, Y, g:i a", strtotime($nextpaymentdate));

		$profileId 			= $_POST["recurring_payment_id"];

		$path = $_SERVER['DOCUMENT_ROOT'] . "/scripts/lib/Lionite/Paypal.php";
		require_once($path);
		$paypal 			= new Lionite_Paypal();
		//Set sandbox mode
		if(USE_SANDBOX == true) {
			$paypal_sb = true;
		} else {
			$paypal_sb = false;
		}
		Lionite_Paypal::sandbox($paypal_sb);
		$details 			= $paypal -> getRecurringProfile($profileId);

		// Details found
		if(is_array($details)) {
			$ship_fname 		= $details["name"];
			$ship_lname 		= "-";
			$ship_address1 		= $details["shipping_street"];
			$ship_address2 		= "";
			$ship_city			= $details["shipping_city"];
			$ship_zip 			= $details["shipping_zip"];
			$ship_state 		= $details["shipping_state"];
			$ship_country 		= $details["shipping_country_name"];
			$ship_country_code	= $details["shipping_country_code"];
			$ship_phone 		= '00000000';
			$ship_email 		= $_POST["payer_email"];
			$currency 			= $_POST["currency_code"];
			$amount 			= 1;
			//uses rp_invoice_id or profile_reference because recurring profiles have no other fields
			//$ip					= $_POST["rp_invoice_id"];

			//parse custom to get things like IP
			parse_str($_POST["rp_invoice_id"]);
			$ip					= $ip;
		}

	//this is a regular txn
	} else {
		$txn_id 			= $_POST["txn_id"];
		$payment_status		= $_POST["payment_status"];
		$mc_gross 			= $_POST['mc_gross'];
		$paymentdate 		= $_POST['payment_date'];
		$product_name		= isset($_POST['product_name'])?$_POST['product_name']:'';
		$nextpaymentdate 	= "0000-00-00 00:00:00";
		$thispaymentdate	= date("F j, Y, g:i a", strtotime($paymentdate));

		//parse custom to get things like IP
		parse_str($_POST["custom"]);

		// Prepare variables (for fulfillment)
		$ship_fname 		= $_POST["address_name"];
		$ship_lname 		= "-";
		$ship_address1 		= $_POST["address_street"];
		$ship_address2 		= "";
		$ship_city			= $_POST["address_city"];
		$ship_zip 			= $_POST["address_zip"];
		$ship_state 		= $_POST["address_state"];
		$ship_country 		= $_POST["address_country"];
		$ship_country_code	= $_POST["address_country_code"];
		$ship_phone 		= '8888888';
		$ship_email 		= $_POST["payer_email"];
		$currency 			= $_POST["mc_currency"];
		$amount 			= 1;
		$ip					= $ip;

	}

    $parent_txn_id = '';

    if (isset($_POST['parent_txn_id'])){
        $parent_txn_id = $_POST['parent_txn_id'];
    }

	$sql = "INSERT INTO ipns (
        parent_txn_id,
		txn_id,
		recurring_payment_id,
		txn_type,
		custom,
		payment_type,
		payment_date,
		next_payment_date,
		payment_status,
		profile_status,
		product_name,
		first_name,
		last_name,
		payer_email,
		payer_id,
		address_name,
		address_country,
		address_country_code,
		address_zip,
		address_state,
		address_city,
		address_street,
		business,
		receiver_email,
		receiver_id,
		residence_country,
		item_name1,
		item_number1,
		quantity,
		shipping,
		tax,
		mc_currency,
		mc_fee,
		mc_gross,
		mc_gross1,
		invoice,
		ip,
		ieverything_else)
	VALUES (
	    '".trim($parent_txn_id)."',
		'".trim($txn_id)."',
		'".trim($_POST["recurring_payment_id"])."',
		'".trim($_POST["txn_type"])."',
		'".trim($_POST["custom"])."',
		'".trim($_POST["payment_type"])."',
		'".trim(date('Y-m-d H:i:s', strtotime($paymentdate)))."',
		'".trim(date('Y-m-d H:i:s', strtotime($nextpaymentdate)))."',
		'".trim($payment_status)."',
		'".trim($_POST["profile_status"])."',
		'".trim($_POST["product_name"])."',
		'".trim($_POST["first_name"])."',
		'".trim($_POST["last_name"])."',
		'".trim($_POST["payer_email"])."',
		'".trim($_POST["payer_id"])."',
		'".trim($ship_fname)."',
		'".trim($ship_country)."',
		'".trim($ship_country_code)."',
		'".trim($ship_zip)."',
		'".trim($ship_state)."',
		'".trim($ship_city)."',
		'".addslashes($ship_address1)."',
		'".trim($_POST["business"])."',
		'".trim($_POST["receiver_email"])."',
		'".trim($_POST["receiver_id"])."',
		'".trim($_POST["residence_country"])."',
		'".trim($_POST["item_name1"])."',
		'".trim($_POST["item_number1"])."',
		'".trim($_POST["quantity"])."',
		'".trim($_POST["shipping"])."',
		'".trim($_POST["tax"])."',
		'".trim($currency)."',
		'".trim($_POST["mc_fee"])."',
		'".trim($mc_gross)."',
		'".trim($_POST["mc_gross1"])."',
		'".trim($_POST["invoice"])."',
		'".trim($ip)."',
		'".addslashes(print_r($otherstuff,true))."')";

	//debug sql
	//error_log(date('[Y-m-d H:i e] '). "SQL: " . $sql . PHP_EOL, 3, LOG_FILE);

	$result	= mysql_query($sql);

	//only post shipment when payment is completed (for creation of recurring billing profile, or for recurring/instant payments)
	if ( trim($payment_status)=="Completed" ) {
		$path = $_SERVER['DOCUMENT_ROOT'] . "/scripts/lib/ATF/ATF.php";
		require_once($path);
		// Create the client instance
		$atf 				= new atf();
		$date 				= date("m/d/Y"); //'02/22/2012'
		$time 				= date("h:ia"); //'02:01am'
		$orderID 			= $txn_id;
		$total 				= $mc_gross;

		//gets the pname depending on the transaction
		if ($_POST["item_name1"]!="") {
			//this is for all instant payments
			$pname = $_POST["item_name1"];
		} else if ($_POST["product_name"]!="") {
			//this is likely for recurring profile CREATED
			$pname = $_POST["product_name"];
		} else if ($details["desc"]!="") {
			//this grabs desc from the recurring profile
			$pname = $details["desc"];
		}

		//from the pname, extract the sku
		preg_match("/\(([^\)]*)\)/", $pname, $aMatches);
		$psku = $aMatches[1];

		error_log(date('[Y-m-d H:i e] '). "ATF vars: ". $orderID."|".
					$date."|".
					$time."|".
					$total."|".
					$ship_fname."|".
					$ship_lname."|".
					$ship_address1."|".
					$ship_address2."|".
					$ship_city."|".
					$ship_zip."|".
					$ship_state."|".
					$ship_country."|".
					$ship_phone."|".
					$ship_email."|".
					$psku."|".
					$amount."|".
					$ip. PHP_EOL, 3, LOG_FILE_ATF);

		// Sets city, state, zip to the country if they are unset
		if ($ship_city =="") 	{ $ship_city 	= $ship_country; }
		if ($ship_zip =="") 	{ $ship_zip 	= $ship_country; }
		if ($ship_state =="") 	{ $ship_state 	= $ship_country; }

		// Post shipment
		$callresult = $atf->postShipment(
					cleanText($orderID),
					cleanText($date),
					cleanText($time),
					cleanText($total),
					cleanText($ship_fname),
					cleanText($ship_lname),
					cleanText($ship_address1),
					cleanText($ship_address2),
					cleanText($ship_city),
					cleanText($ship_zip),
					cleanText($ship_state),
					cleanText($ship_country),
					cleanText($ship_phone),
					cleanText($ship_email),
					cleanText($psku),
					cleanText($amount),
					cleanText($ip)
					);

		error_log(date('[Y-m-d H:i e] '). "ATF call: ". print_r($callresult,true). PHP_EOL, 3, LOG_FILE_ATF);


		/*******************************************
			Process ad tracking pixels
		********************************************/

		//do this for monthly recurring payments
		if ($psku==$SKU_NUTRI1Monthly) {
			$adURL = "http://www.nutrifrontier.net/track/a.php?type=sale&value=129.95&id=10&name=Nutrio2+Re-engage+6+bottles&description=";
		} else {
			$adURL = "";
		}

		if ($adURL!="") {
			doCURL($adURL);
		}

		/*******************************************
			Emails the customer
		********************************************/


		$path = $_SERVER['DOCUMENT_ROOT'] . "/scripts/lib/PHPMailer/PHPMailerAutoload.php";
		require_once($path);

		//this includes the email body
		$path = $_SERVER['DOCUMENT_ROOT'] . "/scripts/lib/include-email.php";
		require_once($path);

		$mail = new PHPMailer;
		//$mail->SMTPDebug = 3;                          // Enable verbose debug output
		$mail->isSMTP();                                 // Set mailer to use SMTP
		$mail->Host = 'host.successvantage.com';  // Specify main and backup SMTP servers
		$mail->SMTPAuth = true;                          // Enable SMTP authentication
		$mail->Username = 'noreply@realhealthsciences.com';         // SMTP username
		$mail->Password = ',5iXeF.9J,4u';                // SMTP password
		$mail->SMTPSecure = 'ssl';                       // Enable TLS encryption, `ssl` also accepted
		$mail->Port = 465;                               // TCP port to connect to

		$mail->From = 'noreply@realhealthsciences.com';
		$mail->FromName = 'Real Health Sciences';
		//$mail->addAddress('joe@example.net', 'Joe User');     // Add a recipient
		$mail->addAddress($_POST["payer_email"]);              // Name is optional
		//$mail->addReplyTo('info@example.com', 'Information');
		//$mail->addCC('cc@example.com');
		$mail->addBCC('mentismarketing.support@gmail.com');
		//***************
		$mail->isHTML(true);                                  // Set email format to HTML

		$mail->Subject = 'Renew Order '.$txn_id;
		$mail->Body    = getEmail(	$txn_id,
									$thispaymentdate,
									$_POST["first_name"],
									$_POST["last_name"],
									$ship_fname,
									$ship_address1,
									$ship_city,
									$ship_state,
									$ship_zip,
									$ship_country,
									$psku,
									$pname,
									$mc_gross,
									$currency );
		//$mail->AltBody = 'This is the body in plain text for non-HTML mail clients';

                /********************
                 * hasoffers postback
                 ********************/

                if( isset($hasoffers_cookie) ){
					$hasOffersURL = "http://tracking.gomagnesium-at.com/aff_goal?a=lsr";

					//Add goal id is there is one
					isset($hasoffers_goal) ? $hasOffersURL .= "&goal_id=".$hasoffers_goal : '';

					//Add transaction ID
                    $hasOffersURL .= "&transaction_id=".$hasoffers_cookie;

					//Add Advertiser Sub IDs
					$hasOffersURL .= "";

					$hasOffersURL .= (isset($aff_sub1) && $aff_sub1 != '')?"&adv_sub=".$aff_sub1:'';
					$hasOffersURL .= (isset($aff_sub2) && $aff_sub2 != '')?"&adv_sub2=".$aff_sub2:'';
					$hasOffersURL .= (isset($aff_sub3) && $aff_sub3 != '')?"&adv_sub3=".$aff_sub3:'';
					$hasOffersURL .= (isset($aff_sub4) && $aff_sub4 != '')?"&adv_sub4=".$aff_sub4:'';
					$hasOffersURL .= (isset($aff_sub5) && $aff_sub5 != '')?"&adv_sub5=".$aff_sub5:'';

                    $hasoffers_result = doCURL($hasOffersURL);

					$ho_fh = fopen("holog.txt","a");
					fwrite($ho_fh, $hasoffers_result.' '.$hasOffersURL.' '.$_POST["custom"]);
					fclose($ho_fh);

                    if(strpos( $hasoffers_result, 'success=true;') === false ){
                        error_log(date('[Y-m-d H:i e] '). "HasOffers postback failed for txn: $hasoffers_cookie\nData:$hasoffers_result\n\n". PHP_EOL, 3, LOG_FILE_ERRORS);
                    }
                }else{
					preg_match("/\((.*)\)/",$product_name,$matches);
					$conversionSKU = $matches[1];

					$sub_id = (isset($aff_sub1) && $aff_sub1 != '')?$aff_sub1:'';
					$sub_id2 = (isset($aff_sub2) && $aff_sub2 != '')?$aff_sub2:'';
					$sub_id3 = (isset($aff_sub3) && $aff_sub3 != '')?$aff_sub3:'';
					$sub_id4 = (isset($aff_sub4) && $aff_sub4 != '')?$aff_sub4:'';
					$sub_id5 = (isset($aff_sub5) && $aff_sub5 != '')?$aff_sub5:'';

					$args = array(
						'NetworkId' => 'hvaffiliates',
						'Target' => 'Conversion',
						'Method' => 'create',
						'NetworkToken' => 'NETj0R7lVEL8BJ35JdY5lv5jtZM89M',
						'data' => array(
						'ip' => $ip,
						'offer_id' => '29',
						'status' => 'approved',
						'revenue' => $_POST['mc_gross'],
						'goal_id' => $hasoffers_goal,
						'payout' => $_POST['mc_gross'],
						'affiliate_info1' => $sub_id,
						'affiliate_info2' => $sub_id2,
						'affiliate_info3' => $sub_id3,
						'affiliate_info4' => $sub_id4,
						'affiliate_info5' => $sub_id5,
						'affiliate_id' => '1'
					),
					'return_object' => '1'
					);

					// Initialize cURL
					$curlHandle = curl_init();

					// Configure cURL request
					curl_setopt($curlHandle, CURLOPT_URL, "https://api.hasoffers.com/Apiv3/json");

					// Configure POST
					curl_setopt($curlHandle, CURLOPT_POST, 1);
					curl_setopt($curlHandle, CURLOPT_POSTFIELDS, http_build_query($args));

					// Make sure we can access the response when we execute the call
					curl_setopt($curlHandle, CURLOPT_RETURNTRANSFER, true);

					// Execute the API call
					$jsonEncodedApiResponse = curl_exec($curlHandle);

					// Ensure HTTP call was successful
					if($jsonEncodedApiResponse === false) {
						$ho_fh = fopen("holog.txt","a");
						fwrite($ho_fh, $jsonEncodedApiResponse."WOOT\n");
						fclose($ho_fh);
					}
					else{
						// Decode the response from a JSON string to a PHP associative array
						$apiResponse = json_decode($jsonEncodedApiResponse, true);

						// Make sure we got back a well-formed JSON string and that there were no
						// errors when decoding it
						$jsonErrorCode = json_last_error();
						if($jsonErrorCode !== JSON_ERROR_NONE) {
							$ho_fh = fopen("holog.txt","a");
							fwrite($ho_fh, $jsonErrorCode);
							fclose($ho_fh);
						}

						// Print out the response details
						if($apiResponse['response']['status'] === 1) {
							// No errors encountered
							file_put_contents('hosuccess.txt', print_r($apiResponse['response']['data'], true));
						}
						else {
							file_put_contents('hoerrors.txt', print_r($apiResponse['response']['errors'], true));
						}

						$query = "UPDATE ipns SET hasOffersId='".$apiResponse['response']['data']['Conversion']['id']."' WHERE txn_id='".trim($txn_id)."'";
					}
					// Clean up the resource now that we're done with cURL
					curl_close($curlHandle);
				}

		if(!$mail->send()) {
			echo 'Message could not be sent.';
			error_log(date('[Y-m-d H:i e] '). "Mailer Error: " . $mail->ErrorInfo . PHP_EOL, 3, LOG_FILE_ERRORS);
		} else {
			echo 'Message has been sent';
		}
	}
	else if(trim($payment_status)=="Refunded"){
		$ho_fh = fopen("holog.txt","a");
		fwrite($ho_fh, $raw_post_data." ".$hasoffers_cookie);
		fclose($ho_fh);

		if(isset($hasoffers_cookie)){
			$args = array(
				'NetworkId' => 'hvaffiliates',
				'Target' => 'Conversion',
				'Method' => 'update',
				'NetworkToken' => 'NETj0R7lVEL8BJ35JdY5lv5jtZM89M',
				'data' => array(
					'revenue' => '0.00'
				),
				'transaction_id' => $hasoffers_cookie
			);
		}else{
			$query = "SELECT hasOffersId FROM ipns WHERE txn_id='".trim($txn_id)."' ORDER BY id ASC LIMIT 1";
			$result = mysql_query($query);

			if($result){
				$row = mysql_fetch_assoc($result);
				$conversionId = $row["hasOffersId"];
			}else{
				error_log(date('[Y-m-d H:i e] '). "MySQL Refund Error: " . trim($txn_id) . PHP_EOL, 3, LOG_FILE_ERRORS);
			}

			$args = array(
				'NetworkId' => 'hvaffiliates',
				'Target' => 'Conversion',
				'Method' => 'update',
				'NetworkToken' => 'NETj0R7lVEL8BJ35JdY5lv5jtZM89M',
				'id' => $conversionId,
				'data' => array(
					'status' => 'rejected'
				)
			);
		}

		// Initialize cURL
		$curlHandle = curl_init();

		// Configure cURL request
		curl_setopt($curlHandle, CURLOPT_URL, "https://api.hasoffers.com/Apiv3/json");

		// Configure POST
		curl_setopt($curlHandle, CURLOPT_POST, 1);
		curl_setopt($curlHandle, CURLOPT_POSTFIELDS, http_build_query($args));

		// Make sure we can access the response when we execute the call
		curl_setopt($curlHandle, CURLOPT_RETURNTRANSFER, true);

		// Execute the API call
		$jsonEncodedApiResponse = curl_exec($curlHandle);

		// Ensure HTTP call was successful
		if($jsonEncodedApiResponse === false) {
			$ho_fh = fopen("holog.txt","a");
			fwrite($ho_fh, $jsonEncodedApiResponse."WOOT");
			fclose($ho_fh);
		}

		// Clean up the resource now that we're done with cURL
		curl_close($curlHandle);

		// Decode the response from a JSON string to a PHP associative array
		$apiResponse = json_decode($jsonEncodedApiResponse, true);

		// Make sure we got back a well-formed JSON string and that there were no
		// errors when decoding it
		$jsonErrorCode = json_last_error();
		if($jsonErrorCode !== JSON_ERROR_NONE) {
			$ho_fh = fopen("holog.txt","a");
			fwrite($ho_fh, $jsonErrorCode);
			fclose($ho_fh);
		}

		// Print out the response details
		if($apiResponse['response']['status'] === 1) {
			// No errors encountered
			file_put_contents('hosuccess.txt', print_r($apiResponse['response']['data'], true));
		}
		else {
			file_put_contents('hoerrors.txt', print_r($apiResponse['response']['errors'], true));
		}
	}

	if(DEBUG == true) {
		error_log(date('[Y-m-d H:i e] '). "Verified IPN: $req ". PHP_EOL, 3, LOG_FILE);
	}
} else if (strcmp ($res, "INVALID") == 0) {
	// log for manual investigation
	// Add business logic here which deals with invalid IPN messages
	if(DEBUG == true) {
		error_log(date('[Y-m-d H:i e] '). "Invalid IPN: $req" . PHP_EOL, 3, LOG_FILE);
	}
}

//save a copy of IPN into tracker DB
require_once('ipn-track.php');

function doCURL($url) {

	$ch = curl_init();
	curl_setopt($ch, CURLOPT_URL, $url);

	//return the transfer as a string
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

	// $output contains the output string
	$output = curl_exec($ch);
	curl_close($ch);
	return $output;
}

function cleanText($text) {

	// Remove all none utf-8 symbols
	$text = htmlspecialchars_decode(htmlspecialchars($text, ENT_IGNORE, 'UTF-8'));
	// remove non-breaking spaces and other non-standart spaces
	$text = preg_replace('~\s+~u', ' ', $text);
	// replace controls symbols with "?"
	$text = preg_replace('~\p{C}+~u', '?', $text);

	 return $text;

}


/********

Example of Paypal Profile


Recurring profile details

	array(50) {
  ["ACK"]=>
  string(7) "Success"
  ["VERSION"]=>
  string(4) "82.0"
  ["BUILD"]=>
  string(8) "17098556"
  ["profile_id"]=>
  string(14) "I-HY9V9MY0PE4W"
  ["status"]=>
  string(6) "Active"
  ["autobill"]=>
  string(10) "NoAutoBill"
  ["desc"]=>
  string(89) "Time magazine monthly subscription for 1 year. 1 month free trial, then 29.99 GBP monthly"
  ["max_failed"]=>
  string(1) "0"
  ["name"]=>
  string(10) "buyer test"
  ["start_date"]=>
  string(20) "2015-06-30T16:00:00Z"
  ["next_billing_date"]=>
  string(20) "2015-07-01T10:00:00Z"
  ["num_cycles_completed"]=>
  string(1) "0"
  ["num_cycles_remaining"]=>
  string(1) "1"
  ["outstanding_balance"]=>
  string(4) "0.00"
  ["failed_payments"]=>
  string(1) "0"
  ["trial_amount_paid"]=>
  string(4) "0.00"
  ["regular_amount_paid"]=>
  string(4) "0.00"
  ["aggregate_amount"]=>
  string(4) "0.00"
  ["aggregate_optional_amount"]=>
  string(4) "0.00"
  ["final_payment_date"]=>
  string(20) "2016-07-01T10:00:00Z"
  ["timestamp"]=>
  string(20) "2015-06-28T07:00:50Z"
  ["correlation_id"]=>
  string(13) "a1fa47056c5c7"
  ["shipping_street"]=>
  string(16) "123 Thomson Rd. "
  ["shipping_city"]=>
  string(9) "Singapore"
  ["shipping_zip"]=>
  string(6) "308123"
  ["shipping_country_code"]=>
  string(2) "SG"
  ["shipping_country"]=>
  string(2) "SG"
  ["shipping_country_name"]=>
  string(9) "Singapore"
  ["shipping_address_owner"]=>
  string(6) "PayPal"
  ["shipping_address_status"]=>
  string(11) "Unconfirmed"
  ["period"]=>
  string(5) "Month"
  ["frequency"]=>
  string(1) "1"
  ["total_cycles"]=>
  string(1) "1"
  ["currency"]=>
  string(3) "GBP"
  ["cost"]=>
  string(5) "29.99"
  ["shipping"]=>
  string(4) "0.00"
  ["tax"]=>
  string(4) "0.00"
  ["trial_period"]=>
  string(5) "Month"
  ["trial_frequency"]=>
  string(1) "1"
  ["trial_total_cycles"]=>
  string(1) "1"
  ["trial_currency_code"]=>
  string(3) "GBP"
  ["trial_cost"]=>
  string(4) "0.00"
  ["trial_shipping_amount"]=>
  string(4) "0.00"
  ["trial_tax_amount"]=>
  string(4) "0.00"
  ["regular_billing_period"]=>
  string(5) "Month"
  ["regular_billing_frequency"]=>
  string(1) "1"
  ["regular_total_billing_cycles"]=>
  string(2) "12"
  ["regular_currency_code"]=>
  string(3) "GBP"
  ["regular_shipping_amount"]=>
  string(4) "0.00"
  ["regular_tax_amount"]=>
  string(4) "0.00"
}




Recurring profile created::::

{"payment_cycle":"Daily","txn_type":"recurring_payment_profile_created","last_name":"buyer","initial_payment_status":"Completed","next_payment_date":"03:00:00 Jul 01, 2015 PDT","residence_country":"SG","initial_payment_amount":"1.00","rp_invoice_id":"103.245.95.50","currency_code":"USD","time_created":"00:24:47 Jul 01, 2015 PDT","verify_sign":"AN9zikv75AwD7FSABy-2H9RV1ETNAKBIFCX-19lgfr5pRs7dp0BR3jNQ","period_type":" Regular","payer_status":"verified","test_ipn":"1","tax":"0.00","payer_email":"paypal-buyer@brainmaxima.com","first_name":"test","receiver_email":"paypal-facilitator@brainmaxima.com","payer_id":"GPACWYCF3836U","product_type":"1","initial_payment_txn_id":"2HW30276WH825815R","shipping":"0.00","amount_per_cycle":"9.99","profile_status":"Active","charset":"gb2312","notify_version":"3.8","amount":"9.99","outstanding_balance":"0.00","recurring_payment_id":"I-KA4L0YUC1H9T","product_name":"Time magazine monthly subscription for 1 year. 1 month free trial, then 29.99 USD daily","ipn_track_id":"4b27a7e4c1e9"}


Recurring payment::::

{"mc_gross":"9.99","period_type":" Regular","outstanding_balance":"0.00","next_payment_date":"03:00:00 Jun 29, 2015 PDT","protection_eligibility":"Eligible","payment_cycle":"Daily","address_status":"unconfirmed","tax":"0.00","payer_id":"GPACWYCF3836U","address_street":"123 Thomson Rd.","payment_date":"03:41:09 Jun 28, 2015 PDT","payment_status":"Completed","product_name":"Time magazine monthly subscription for 1 year. 1 month free trial, then 29.99 USD daily","charset":"gb2312","rp_invoice_id":"132.147.72.52","recurring_payment_id":"I-4EB8UFKB2LL5","address_zip":"308123","first_name":"test","mc_fee":"0.64","address_country_code":"SG","address_name":"buyer test","notify_version":"3.8","amount_per_cycle":"9.99","payer_status":"verified","currency_code":"USD","business":"paypal-facilitator@brainmaxima.com","address_country":"Singapore","address_city":"Singapore","verify_sign":"Agfb8DnF8gs6j4EwIwFPjQ7Rt9a.At5RBxymPJ.fwSjS0mt91UNJdiL1","payer_email":"paypal-buyer@brainmaxima.com","initial_payment_amount":"1.00","profile_status":"Active","amount":"9.99","txn_id":"71S220809S1846841","payment_type":"instant","last_name":"buyer","address_state":"","receiver_email":"paypal-facilitator@brainmaxima.com","payment_fee":"0.64","receiver_id":"FZBJUFBDMSBZJ","txn_type":"recurring_payment","mc_currency":"USD","residence_country":"SG","test_ipn":"1","transaction_subject":"Time magazine monthly subscription for 1 year. 1 month free trial, then 29.99 USD daily","payment_gross":"9.99","shipping":"0.00","product_type":"1","time_created":"00:32:46 Jun 28, 2015 PDT","ipn_track_id":"88e6336ee79"}


One time payment::::

{"mc_gross":"69.97","protection_eligibility":"Eligible","address_status":"unconfirmed","item_number1":"1984","payer_id":"GPACWYCF3836U","tax":"0.00","address_street":"123 Thomson Rd.","payment_date":"08:56:44 Jun 24, 2015 PDT","payment_status":"Completed","charset":"gb2312","address_zip":"308123","mc_shipping":"0.00","mc_handling":"0.00","first_name":"test","mc_fee":"2.68","address_country_code":"SG","address_name":"buyer test","notify_version":"3.8","custom":"5","payer_status":"verified","address_country":"Singapore","num_cart_items":"1","mc_handling1":"0.00","address_city":"Singapore","verify_sign":"AMbszvxvYSF5dhC2-PBwiJRHzT8yALLUM2kWqwI-m6msJ0OyQ2NlvySO","payer_email":"paypal-buyer@brainmaxima.com","mc_shipping1":"0.00","tax1":"0.00","txn_id":"3G580325DH949014M","payment_type":"instant","last_name":"buyer","address_state":"","item_name1":"Product ABC","receiver_email":"paypal-facilitator@brainmaxima.com","payment_fee":"2.68","quantity1":"1","receiver_id":"FZBJUFBDMSBZJ","txn_type":"cart","mc_gross_1":"69.97","mc_currency":"USD","residence_country":"SG","test_ipn":"1","transaction_subject":"","payment_gross":"69.97","ipn_track_id":"20bae702572a5"}


********/

?>