From 7c370b1cadd9824880b03604ac61c64ff06d1c02 Mon Sep 17 00:00:00 2001
From: paymentwall-dev <devsupport@paymentwall.com>
Date: Fri, 17 Jan 2014 21:10:03 +0200
Subject: [PATCH] Update

Intval
Comparison operator
trialProduct
---
 lib/Paymentwall/Pingback.php | 8 +++++---
 lib/Paymentwall/Product.php  | 8 +++-----
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/lib/Paymentwall/Pingback.php b/lib/Paymentwall/Pingback.php
index 6498eca..dd90b7a 100755
--- a/lib/Paymentwall/Pingback.php
+++ b/lib/Paymentwall/Pingback.php
@@ -67,6 +67,8 @@ public function validate($skipIpWhitelistCheck = false)
 	 */
 	public function isSignatureValid()
 	{
+		$signatureParamsToSign = array();
+
 		if (self::getApiType() == self::API_VC) {
 
 			$signatureParams = array('uid', 'currency', 'type', 'ref');
@@ -177,7 +179,7 @@ public function getType()
 
 		if (!empty($this->parameters['type'])) {
 			if (in_array($this->parameters['type'], $pingbackTypes)) {
-				return $this->parameters['type'];
+				return intval($this->parameters['type']);
 			}
 		}
 	}
@@ -288,7 +290,7 @@ public function getPingbackUniqueId()
 	 */
 	public function isDeliverable()
 	{
-		return ($this->getType() == self::PINGBACK_TYPE_REGULAR || $this->getType() == self::PINGBACK_TYPE_GOODWILL);
+		return ($this->getType() === self::PINGBACK_TYPE_REGULAR || $this->getType() === self::PINGBACK_TYPE_GOODWILL);
 	}
 
 	/**
@@ -298,7 +300,7 @@ public function isDeliverable()
 	 */
 	public function isCancelable()
 	{
-		return $this->getType() == self::PINGBACK_TYPE_NEGATIVE;
+		return $this->getType() === self::PINGBACK_TYPE_NEGATIVE;
 	}
 
 	/**
diff --git a/lib/Paymentwall/Product.php b/lib/Paymentwall/Product.php
index e3fdb55..e61bfdd 100755
--- a/lib/Paymentwall/Product.php
+++ b/lib/Paymentwall/Product.php
@@ -36,10 +36,8 @@ public function __construct($productId, $amount = 0.0, $currencyCode = null, $na
 		$this->productType = $productType;
 		$this->periodLength = $periodLength;
 		$this->periodType = $periodType;
-		$this->reccuring = $recurring;
-		if ($productType == Paymentwall_Product::TYPE_SUBSCRIPTION && $recurring) {
-			$this->trialProduct = $trialProduct;
-		}
+		$this->recurring = $recurring;
+		$this->trialProduct = ($productType == Paymentwall_Product::TYPE_SUBSCRIPTION && $recurring) ? $trialProduct : null;
 	}
 
 	/**
@@ -103,7 +101,7 @@ public function getPeriodLength()
 	 */
 	public function isRecurring()
 	{
-		return $this->reccuring;
+		return $this->recurring;
 	}
 
 	/**