Adds Paymob and EGP currency (#132)

* Adds Paymob and EGP currency

* pr fix

samples/init_paymob_apm_payment.php

@@ -0,0 +1,38 @@
+<?php
+
+require_once('config/sample_config.php');
+
+use Craftgate\Model\ApmType;
+use Craftgate\Model\Currency;
+use Craftgate\Model\PaymentGroup;
+use Craftgate\Util\Guid;
+
+$request = array(
+    'apmType' => ApmType::PAYMOB,
+    'price' => 1,
+    'paidPrice' => 1,
+    'currency' => Currency::EGP,
+    'paymentGroup' => PaymentGroup::LISTING_OR_SUBSCRIPTION,
+    'conversationId' => 'conversationId',
+    'externalId' => 'externalId',
+    'callbackUrl' => 'https://www.your-website.com/craftgate-apm-callback',
+    'items' => array(
+        array(
+            'externalId' => Guid::generate(),
+            'name' => 'Item 1',
+            'price' => 0.40
+        ),
+        array(
+            'externalId' => Guid::generate(),
+            'name' => 'Item 2',
+            'price' => 0.60
+        )
+    ),
+    'additionalParams' => array(
+        'integrationId' => '11223344'
+     ),
+);
+
+$response = SampleConfig::craftgate()->payment()->initApmPayment($request);
+
+print_r($response);

src/Model/ApmType.php

@@ -32,6 +32,7 @@ class ApmType
     const HEPSIPAY_SHOPPING_LOAN = "HEPSIPAY_SHOPPING_LOAN";
     const CHIPPIN = "CHIPPIN";
     const ISPAY = "ISPAY";
+    const PAYMOB = "PAYMOB";
     const FUND_TRANSFER = 'FUND_TRANSFER';
     const CASH_ON_DELIVERY = 'CASH_ON_DELIVERY';
 }

src/Model/Currency.php

@@ -20,4 +20,5 @@ class Currency
     const BHD = 'BHD';
     const RUB = 'RUB';
     const JPY = 'JPY';
+    const EGP = 'EGP';
 }

src/Model/PaymentProvider.php

@@ -35,5 +35,6 @@ class PaymentProvider
     const ALFABANK = "ALFABANK";
     const CHIPPIN = "CHIPPIN";
     const ISPAY = "ISPAY";
+    const PAYMOB = "PAYMOB";
     const OFFLINE = "OFFLINE";
 }