olaoluwa-98 / laravel-payant

src/Payant.php

Braces +8 added lines, -9 removed lines

@@ -245,7 +245,7 @@ 
 
         if(!$fee_bearer){
             throw new IsNull("Error Processing Request - Null Fee Bearer");
-        }elseif (!in_array($fee_bearer, $valid_fee_bearers)) {
+        } elseif (!in_array($fee_bearer, $valid_fee_bearers)) {
             throw new InvalidFeeBearer("Invalid Fee Bearer - Use either 'account' or 'client'");
         }
 
@@ -387,7 +387,7 @@ 
 
         if(!$channel){
             throw new IsNull("Error Processing Request - Null/Invalid amount");
-        }elseif (!in_array(ucfirst($channel), $valid_channels)) {
+        } elseif (!in_array(ucfirst($channel), $valid_channels)) {
             throw new IsInvalid("Invalid Channel - Cash, BankTransfer, POS or Cheque");
         }
 
@@ -490,7 +490,7 @@ 
 
         if(!$type){
             throw new IsNull("Error Processing Request - Null/Invalid type");
-        }elseif (!in_array(strtolower($type), $valid_product_type)) {
+        } elseif (!in_array(strtolower($type), $valid_product_type)) {
             throw new IsInvalid("Invalid Type - Available options: 'product' or 'service'");
         }
 
@@ -547,7 +547,7 @@ 
 
         if(!$product_type){
             throw new IsNull("Error Processing Request - Null/Invalid type");
-        }elseif (!in_array($product_type, $valid_product_type)) {
+        } elseif (!in_array($product_type, $valid_product_type)) {
             throw new IsInvalid("Invalid Type - Available options: 'product' or 'service'");
         }
 
@@ -607,17 +607,16 @@ 
         try{
             if (strtolower($method) == 'get'){
                 $result = $this->client->request('GET', $url);
-            }elseif (strtolower($method) == 'post'){
+            } elseif (strtolower($method) == 'post'){
                 $result = $this->client->request('POST', $url, $params);
-            }elseif (strtolower($method) == 'put'){
+            } elseif (strtolower($method) == 'put'){
                 $result = $this->client->request('PUT', $url, $params);
-            }elseif (strtolower($method) == 'delete'){
+            } elseif (strtolower($method) == 'delete'){
                 $result = $this->client->request('DELETE', $url);
             }
 
             return cleanResponse($result);
-        }
-        catch( Exception $e){
+        } catch( Exception $e){
             throw $e;
         }
     }

Indentation +99 added lines, -99 removed lines

@@ -29,7 +29,7 @@ 
 
     /**
      * @var $private_key
-    */
+     */
     protected $private_key;
     
 
@@ -37,14 +37,14 @@ 
      *
      * @var $base_uri
      *
-    */
+     */
     protected $base_uri = 'https://api.demo.payant.ng';
     
     
     /**
      * @var $client
      *
-    */
+     */
     protected $client;
 
     
@@ -59,8 +59,8 @@ 
     }
 
     /**
-    * Get Base Url from Payant config file
-    */
+     * Get Base Url from Payant config file
+     */
     public function setBaseUrl()
     {
         if(Config::get('payant.mode') == 'LIVE')
@@ -83,7 +83,7 @@ 
      */
     private function setRequestOptions()
     {       
-       $authorization_string = 'Bearer '. $this->private_key;
+        $authorization_string = 'Bearer '. $this->private_key;
 
         //Set up Guzzle
         $this->client = new Client( [
@@ -101,7 +101,7 @@ 
     /**
      * [getStates Get States in a country (Nigeria)]
      * @return object [list of banks and their respective bank_ids]
-    */
+     */
     public function getBanks(){
         return $this->sendRequest('get', '/banks');
     }
@@ -112,13 +112,13 @@ 
      * [resolveAccount description]
      * @param array $client_data [description]
      * Required fields - 'settlement_bank', 'account_number'
-    */
+     */
     public function resolveAccount( array $client_data){
         // Mandatory fields
         $required_values = ['settlement_bank', 'account_number'];
 
         if(!array_keys_exist($client_data, $required_values)){
-         throw new RequiredValuesMissing("Missing required values :(");
+            throw new RequiredValuesMissing("Missing required values :(");
         }
 
         $url = '/resolve-account';
@@ -134,13 +134,13 @@ 
      * @param array $client_data [description]
      * Required fields - 'first_name', 'last_name', 'email', 'phone'
      * Optional - 'address', 'company_name', 'type', 'settlement_bank', 'account_number'
-    */
+     */
     public function addClient( array $client_data){
         // Mandatory fields
         $required_values = ['first_name', 'last_name', 'email', 'phone'];
 
         if(!array_keys_exist($client_data, $required_values)){
-         throw new RequiredValuesMissing("Missing required values :(");
+            throw new RequiredValuesMissing("Missing required values :(");
         }
 
         $url = '/clients';
@@ -155,7 +155,7 @@ 
      * [getClient Get client Details]
      * @param  string $client_id
      * @return object
-    */
+     */
     public function getClient($client_id = null){
         if(!$client_id){
             throw new IsNullOrInvalid("Error Processing Request - Null/Invalid Client Id");
@@ -171,15 +171,15 @@ 
 
 
     /**
-    * [editClient - Edit Existing Client]
-    * @param string $client_id
-    * @param array $client_data
-    *        Required fields - 'first_name', 'last_name', 'email', 'phone'
-    *        Optional - 'address', 'company_name', 'type', 'settlement_bank', 'account_number'
-    */
+     * [editClient - Edit Existing Client]
+     * @param string $client_id
+     * @param array $client_data
+     *        Required fields - 'first_name', 'last_name', 'email', 'phone'
+     *        Optional - 'address', 'company_name', 'type', 'settlement_bank', 'account_number'
+     */
     public function editClient( $client_id, array $client_data){
         if(!$client_id){
-           throw new IsNullOrInvalid("Error Processing Request - Null/Invalid Client Id");
+            throw new IsNullOrInvalid("Error Processing Request - Null/Invalid Client Id");
         }
 
         $url = "/clients/{$client_id}";
@@ -188,7 +188,7 @@ 
         $required_values = ['first_name', 'last_name', 'email', 'phone'];
 
         if(!array_keys_exist($client_data, $required_values)){
-             throw new RequiredValuesMissing("Missing required values :(");
+                throw new RequiredValuesMissing("Missing required values :(");
         }
 
         return $this->sendRequest('put', $url, ['form_params' => $client_data]);
@@ -272,10 +272,10 @@ 
 
 
     /**
-    * [getInvoice ]
-    * @param  string $reference_code [Mandatory - Invoice Reference Code]
-    * @return object               
-    */
+     * [getInvoice ]
+     * @param  string $reference_code [Mandatory - Invoice Reference Code]
+     * @return object               
+     */
     public function getInvoice($reference_code){
         if(!$reference_code){
             throw new IsNullOrInvalid("Error Processing Request - Null/Invalid reference_code");
@@ -287,10 +287,10 @@ 
     }
 
     /**
-    * [sendInvoice]
-    * @param  string $reference_code [Mandatory - Invoice Reference Code]
-    * @return object               
-    */
+     * [sendInvoice]
+     * @param  string $reference_code [Mandatory - Invoice Reference Code]
+     * @return object               
+     */
     public function sendInvoice($reference_code = null){
         if(!$reference_code){
             throw new IsNullOrInvalid("Error Processing Request - Null/Invalid reference_code");
@@ -306,12 +306,12 @@ 
 
 
     /**
-    * [getInvoiceHistory]
-    * @param  string $period [Mandatory || Valid Options ["today", "week", "month", "30", "90", "year", "custom"]]
-    * @param  string $start  [Format - DD/MM/YYYY]
-    * @param  string $end    [Format - DD/MM/YYYY]
-    * @return object         
-    */
+     * [getInvoiceHistory]
+     * @param  string $period [Mandatory || Valid Options ["today", "week", "month", "30", "90", "year", "custom"]]
+     * @param  string $start  [Format - DD/MM/YYYY]
+     * @param  string $end    [Format - DD/MM/YYYY]
+     * @return object         
+     */
     public function getInvoiceHistory($period, $start = null, $end = null){
         if(!$period){
             throw new RequiredValueMissing("Error Processing Request - period Missing");
@@ -346,10 +346,10 @@ 
 
 
     /**
-    * [deleteInvoice]
-    * @param  string $reference_code [Mandatory - Invoice Reference Code]
-    * @return object                 
-    */
+     * [deleteInvoice]
+     * @param  string $reference_code [Mandatory - Invoice Reference Code]
+     * @return object                 
+     */
     public function deleteInvoice($reference_code){
         if(!$reference_code){
             throw new IsNullOrInvalid("Error Processing Request - Null/Invalid reference_code");
@@ -398,10 +398,10 @@ 
 
 
     /**
-    * [getTransfer ]
-    * @param  string $reference_code [Mandatory - Transfer Reference Code]
-    * @return object               
-    */
+     * [getTransfer ]
+     * @param  string $reference_code [Mandatory - Transfer Reference Code]
+     * @return object               
+     */
     public function getTransfer($reference_code){
         if(!$reference_code){
             throw new IsNullOrInvalid("Error Processing Request - Null/Invalid reference_code");
@@ -418,12 +418,12 @@ 
 
 
     /**
-    * [getTransferHistory]
-    * @param  string $period [Mandatory || Valid Options ["today", "week", "month", "30", "90", "year", "custom"]]
-    * @param  string $start  [Format - DD/MM/YYYY]
-    * @param  string $end    [Format - DD/MM/YYYY]
-    * @return object         
-    */
+     * [getTransferHistory]
+     * @param  string $period [Mandatory || Valid Options ["today", "week", "month", "30", "90", "year", "custom"]]
+     * @param  string $start  [Format - DD/MM/YYYY]
+     * @param  string $end    [Format - DD/MM/YYYY]
+     * @return object         
+     */
     public function getTransferHistory($period, $start = null, $end = null){
         if(!$period){
             throw new RequiredValueMissing("Error Processing Request - period Missing");
@@ -458,10 +458,10 @@ 
 
 
     /**
-    * [deleteTransfer]
-    * @param  string $reference_code [Mandatory - Invoice Reference Code]
-    * @return object                 
-    */
+     * [deleteTransfer]
+     * @param  string $reference_code [Mandatory - Invoice Reference Code]
+     * @return object                 
+     */
     public function deleteTransfer($reference_code){
         if(!$reference_code){
             throw new IsNullOrInvalid("Error Processing Request - Null/Invalid reference_code");
@@ -478,12 +478,12 @@ 
 
 
     /**
-    * [addPayment]
-    * @param string $reference_code [Mandatory - Invoice Reference Code]
-    * @param string $date           [Mandatory - [Format - DD/MM/YYYY]]
-    * @param string $amount         [Mandatory]
-    * @param string $channel        [Mandatory - valid ["Cash", "BankTransfer", "POS", "Cheque"]]
-    */
+     * [addPayment]
+     * @param string $reference_code [Mandatory - Invoice Reference Code]
+     * @param string $date           [Mandatory - [Format - DD/MM/YYYY]]
+     * @param string $amount         [Mandatory]
+     * @param string $channel        [Mandatory - valid ["Cash", "BankTransfer", "POS", "Cheque"]]
+     */
     public function addPayment(string $reference_code, string $date, string $amount, string $channel){
         if(!$reference_code){
             throw new IsNullOrInvalid("Error Processing Request - Null/Invalid reference_code");
@@ -522,9 +522,9 @@ 
 
 
     /**
-    * [getPayment]
-    * @param string $reference_code [Mandatory - Invoice Reference Code]
-    */
+     * [getPayment]
+     * @param string $reference_code [Mandatory - Invoice Reference Code]
+     */
     public function getPayment($reference_code){
         if(!$reference_code){
             throw new IsNullOrInvalid("Error Processing Request - Null/Invalid reference_code");
@@ -540,12 +540,12 @@ 
 
 
     /**
-    * [getPaymentHistory]
-    * @param  string $period [Mandatory || Valid Options ["today", "week", "month", "30", "90", "year", "custom"]]
-    * @param  string $start  [Format - DD/MM/YYYY || Optional if $period !== 'custom']
-    * @param  string $end    [Format - DD/MM/YYYY || Optional if $period !== 'custom']
-    * @return object         
-    */
+     * [getPaymentHistory]
+     * @param  string $period [Mandatory || Valid Options ["today", "week", "month", "30", "90", "year", "custom"]]
+     * @param  string $start  [Format - DD/MM/YYYY || Optional if $period !== 'custom']
+     * @param  string $end    [Format - DD/MM/YYYY || Optional if $period !== 'custom']
+     * @return object         
+     */
     public function getPaymentHistory(string $period, string $start, string $end){
         if(!$period){
             throw new RequiredValueMissing("Error Processing Request - period Missing");
@@ -580,12 +580,12 @@ 
 
 
     /**
-    * [addProduct]
-    * @param string $name        [Mandatory - Product's name]
-    * @param string $description [Mandatory - Product's description]
-    * @param string $unit_cost   [Mandatory - Product's unit cost]
-    * @param string $type        [Mandatory - Product type 'product' or 'service']
-    */
+     * [addProduct]
+     * @param string $name        [Mandatory - Product's name]
+     * @param string $description [Mandatory - Product's description]
+     * @param string $unit_cost   [Mandatory - Product's unit cost]
+     * @param string $type        [Mandatory - Product type 'product' or 'service']
+     */
     public function addProduct(string $name, string $description, string $unit_cost, string $type){
         if(!$name){
             throw new IsNull("Error Processing Request - Null/Invalid name");
@@ -625,10 +625,10 @@ 
 
 
     /**
-    * [getProduct]
-    * @param  int $product_id [Mandatory - Product ID]
-    * @return object 
-    */
+     * [getProduct]
+     * @param  int $product_id [Mandatory - Product ID]
+     * @return object 
+     */
     public function getProduct($product_id){
         if(!$product_id){
             throw new IsNullOrInvalid("Error Processing Request - Null/Invalid product_id");
@@ -644,14 +644,14 @@ 
 
 
     /**
-    * [editProduct]
-    * @param  string $product_id   [Mandatory - Product ID]
-    * @param  array  $product_data [description]
-    * @return object               
-    */
+     * [editProduct]
+     * @param  string $product_id   [Mandatory - Product ID]
+     * @param  array  $product_data [description]
+     * @return object               
+     */
     public function editProduct($product_id, array $product_data){
         if(!$product_id){
-               throw new IsNullOrInvalid("Error Processing Request - Null/Invalid Product Id");
+                throw new IsNullOrInvalid("Error Processing Request - Null/Invalid Product Id");
         }
 
         //Validate Type
@@ -665,13 +665,13 @@ 
             throw new IsInvalid("Invalid Type - Available options: 'product' or 'service'");
         }
 
-       $url = "/products/{$product_id}";
+        $url = "/products/{$product_id}";
 
-       // Mandatory fields
-       $required_values = ['name', 'description', 'unit_cost', 'type'];
+        // Mandatory fields
+        $required_values = ['name', 'description', 'unit_cost', 'type'];
 
         if(!array_keys_exist($client_data, $required_values)){
-             throw new RequiredValuesMissing("Missing required values :(");
+                throw new RequiredValuesMissing("Missing required values :(");
         }
 
         return $this->sendRequest('put', $url, ['form_params' => $post_data]);
@@ -681,9 +681,9 @@ 
 
 
     /**
-    * [getProducts]
-    * @return object
-    */
+     * [getProducts]
+     * @return object
+     */
     public function getProducts(){
         $url = "/products";
 
@@ -694,10 +694,10 @@ 
 
 
     /**
-    * [deleteProduct]
-    * @param $product_id [Mandatory - Product ID]
-    * @return object           
-    */
+     * [deleteProduct]
+     * @param $product_id [Mandatory - Product ID]
+     * @return object           
+     */
     public function deleteProduct($product_id){
         if(!$product_id){
             throw new IsNullOrInvalid("Error Processing Request - Null/Invalid Product Id");
@@ -711,11 +711,11 @@ 
 
 
     /**
-    * [addPayment]
-    * @param string $method       [Mandatory - request method <get | post | put | delete> ]
-    * @param string $url           [Mandatory - url to send request to]
-    * @param array $params         [data to post to request url]
-    */
+     * [addPayment]
+     * @param string $method       [Mandatory - request method <get | post | put | delete> ]
+     * @param string $url           [Mandatory - url to send request to]
+     * @param array $params         [data to post to request url]
+     */
     public function sendRequest($method, $url, $params=[])
     {
         try{

Spacing +73 added lines, -73 removed lines

@@ -63,7 +63,7 @@ 
     */
     public function setBaseUrl()
     {
-        if(Config::get('payant.mode') == 'LIVE')
+        if (Config::get('payant.mode') == 'LIVE')
         {
             $this->base_uri = "https://api.payant.ng";
         }
@@ -83,10 +83,10 @@ 
      */
     private function setRequestOptions()
     {       
-       $authorization_string = 'Bearer '. $this->private_key;
+       $authorization_string = 'Bearer '.$this->private_key;
 
         //Set up Guzzle
-        $this->client = new Client( [
+        $this->client = new Client([
             'base_uri' => $this->base_uri,
             'protocols' => ['https'],
             'headers' => [
@@ -102,7 +102,7 @@ 
      * [getStates Get States in a country (Nigeria)]
      * @return object [list of banks and their respective bank_ids]
     */
-    public function getBanks(){
+    public function getBanks() {
         return $this->sendRequest('get', '/banks');
     }
     
@@ -113,11 +113,11 @@ 
      * @param array $client_data [description]
      * Required fields - 'settlement_bank', 'account_number'
     */
-    public function resolveAccount( array $client_data){
+    public function resolveAccount(array $client_data) {
         // Mandatory fields
         $required_values = ['settlement_bank', 'account_number'];
 
-        if(!array_keys_exist($client_data, $required_values)){
+        if (!array_keys_exist($client_data, $required_values)) {
          throw new RequiredValuesMissing("Missing required values :(");
         }
 
@@ -135,11 +135,11 @@ 
      * Required fields - 'first_name', 'last_name', 'email', 'phone'
      * Optional - 'address', 'company_name', 'type', 'settlement_bank', 'account_number'
     */
-    public function addClient( array $client_data){
+    public function addClient(array $client_data) {
         // Mandatory fields
         $required_values = ['first_name', 'last_name', 'email', 'phone'];
 
-        if(!array_keys_exist($client_data, $required_values)){
+        if (!array_keys_exist($client_data, $required_values)) {
          throw new RequiredValuesMissing("Missing required values :(");
         }
 
@@ -156,8 +156,8 @@ 
      * @param  string $client_id
      * @return object
     */
-    public function getClient($client_id = null){
-        if(!$client_id){
+    public function getClient($client_id = null) {
+        if (!$client_id) {
             throw new IsNullOrInvalid("Error Processing Request - Null/Invalid Client Id");
         }
 
@@ -177,8 +177,8 @@ 
     *        Required fields - 'first_name', 'last_name', 'email', 'phone'
     *        Optional - 'address', 'company_name', 'type', 'settlement_bank', 'account_number'
     */
-    public function editClient( $client_id, array $client_data){
-        if(!$client_id){
+    public function editClient($client_id, array $client_data) {
+        if (!$client_id) {
            throw new IsNullOrInvalid("Error Processing Request - Null/Invalid Client Id");
         }
 
@@ -187,7 +187,7 @@ 
         // Mandatory fields
         $required_values = ['first_name', 'last_name', 'email', 'phone'];
 
-        if(!array_keys_exist($client_data, $required_values)){
+        if (!array_keys_exist($client_data, $required_values)) {
              throw new RequiredValuesMissing("Missing required values :(");
         }
 
@@ -202,8 +202,8 @@ 
      * [deleteClient]
      * @param  string $client_id [description]
      */
-    public function deleteClient($client_id = null){
-        if(!$client_id){
+    public function deleteClient($client_id = null) {
+        if (!$client_id) {
             throw new IsNullOrInvalid("Error Processing Request - Null/Invalid Client Id");
         }
 
@@ -226,7 +226,7 @@ 
      * @param string      $fee_bearer  [Mandatory]
      * @param array         $items       [Mandatory]
      */
-    public function addInvoice($client_id, array $client_data, $due_date, $fee_bearer, array $items){
+    public function addInvoice($client_id, array $client_data, $due_date, $fee_bearer, array $items) {
         // Mandatory Client fields
         $required_client_values = ['first_name', 'last_name', 'email', 'phone'];
         
@@ -236,21 +236,21 @@ 
 
         
         // Either the client Id is supplied or a new client data is provided
-        if(!$client_id && !array_keys_exist($client_data, $required_client_values)){
+        if (!$client_id && !array_keys_exist($client_data, $required_client_values)) {
             throw new RequiredValuesMissing("Missing required values :( - Provide client_id or client_data");
         }
 
-        if(!$due_date){
+        if (!$due_date) {
             throw new IsNullOrInvalid("Error Processing Request - Null/Invalid Due Date");
         }
 
-        if(!$fee_bearer){
+        if (!$fee_bearer) {
             throw new IsNull("Error Processing Request - Null Fee Bearer");
         }elseif (!in_array($fee_bearer, $valid_fee_bearers)) {
             throw new InvalidFeeBearer("Invalid Fee Bearer - Use either 'account' or 'client'");
         }
 
-        if(!is_array($items)){
+        if (!is_array($items)) {
             throw new IsInvalid("Error Processing Request - Invalid Items");
         }
 
@@ -276,8 +276,8 @@ 
     * @param  string $reference_code [Mandatory - Invoice Reference Code]
     * @return object               
     */
-    public function getInvoice($reference_code){
-        if(!$reference_code){
+    public function getInvoice($reference_code) {
+        if (!$reference_code) {
             throw new IsNullOrInvalid("Error Processing Request - Null/Invalid reference_code");
         }
 
@@ -291,8 +291,8 @@ 
     * @param  string $reference_code [Mandatory - Invoice Reference Code]
     * @return object               
     */
-    public function sendInvoice($reference_code = null){
-        if(!$reference_code){
+    public function sendInvoice($reference_code = null) {
+        if (!$reference_code) {
             throw new IsNullOrInvalid("Error Processing Request - Null/Invalid reference_code");
         }
 
@@ -312,8 +312,8 @@ 
     * @param  string $end    [Format - DD/MM/YYYY]
     * @return object         
     */
-    public function getInvoiceHistory($period, $start = null, $end = null){
-        if(!$period){
+    public function getInvoiceHistory($period, $start = null, $end = null) {
+        if (!$period) {
             throw new RequiredValueMissing("Error Processing Request - period Missing");
         }
 
@@ -328,8 +328,8 @@ 
             'period' => $period
         ];
 
-        if ($period == 'custom'){
-            if (!$start || !$end){
+        if ($period == 'custom') {
+            if (!$start || !$end) {
                 throw new IsNull("Invalid custom Start or End date");
             }
             $post_data['start'] = $start;
@@ -350,8 +350,8 @@ 
     * @param  string $reference_code [Mandatory - Invoice Reference Code]
     * @return object                 
     */
-    public function deleteInvoice($reference_code){
-        if(!$reference_code){
+    public function deleteInvoice($reference_code) {
+        if (!$reference_code) {
             throw new IsNullOrInvalid("Error Processing Request - Null/Invalid reference_code");
         }
 
@@ -371,15 +371,15 @@ 
      * Optional - 'address', 'company_name', 'type',
      * @param string      $amount    [Mandatory]
      */
-    public function addTransfer(array $client_data, string $amount){
+    public function addTransfer(array $client_data, string $amount) {
         // Mandatory Client fields
         $required_client_values = ['first_name', 'last_name', 'email', 'phone', 'settlement_bank', 'account_number'];        
         
-        if(!array_keys_exist($client_data, $required_client_values)){
+        if (!array_keys_exist($client_data, $required_client_values)) {
             throw new RequiredValuesMissing("Missing required values :( - Provide client_data");
         }
 
-        if(!$amount){
+        if (!$amount) {
             throw new IsNullOrInvalid("Error Processing Request - Null/Invalid amount");
         }
 
@@ -402,8 +402,8 @@ 
     * @param  string $reference_code [Mandatory - Transfer Reference Code]
     * @return object               
     */
-    public function getTransfer($reference_code){
-        if(!$reference_code){
+    public function getTransfer($reference_code) {
+        if (!$reference_code) {
             throw new IsNullOrInvalid("Error Processing Request - Null/Invalid reference_code");
         }
 
@@ -424,8 +424,8 @@ 
     * @param  string $end    [Format - DD/MM/YYYY]
     * @return object         
     */
-    public function getTransferHistory($period, $start = null, $end = null){
-        if(!$period){
+    public function getTransferHistory($period, $start = null, $end = null) {
+        if (!$period) {
             throw new RequiredValueMissing("Error Processing Request - period Missing");
         }
 
@@ -440,8 +440,8 @@ 
             'period' => $period
         ];
 
-        if ($period == 'custom'){
-            if (!$start || !$end){
+        if ($period == 'custom') {
+            if (!$start || !$end) {
                 throw new IsNull("Invalid custom Start or End date");
             }
             $post_data['start'] = $start;
@@ -462,8 +462,8 @@ 
     * @param  string $reference_code [Mandatory - Invoice Reference Code]
     * @return object                 
     */
-    public function deleteTransfer($reference_code){
-        if(!$reference_code){
+    public function deleteTransfer($reference_code) {
+        if (!$reference_code) {
             throw new IsNullOrInvalid("Error Processing Request - Null/Invalid reference_code");
         }
 
@@ -484,22 +484,22 @@ 
     * @param string $amount         [Mandatory]
     * @param string $channel        [Mandatory - valid ["Cash", "BankTransfer", "POS", "Cheque"]]
     */
-    public function addPayment(string $reference_code, string $date, string $amount, string $channel){
-        if(!$reference_code){
+    public function addPayment(string $reference_code, string $date, string $amount, string $channel) {
+        if (!$reference_code) {
             throw new IsNullOrInvalid("Error Processing Request - Null/Invalid reference_code");
         }
 
-        if(!$due_date){
+        if (!$due_date) {
             throw new IsNullOrInvalid("Error Processing Request - Null/Invalid date");
         }
 
-        if(!$amount){
+        if (!$amount) {
             throw new IsNullOrInvalid("Error Processing Request - Null/Invalid amount");
         }
 
         $valid_channels = ["Cash", "BankTransfer", "POS", "Cheque"];
 
-        if(!$channel){
+        if (!$channel) {
             throw new IsNull("Error Processing Request - Null/Invalid amount");
         }elseif (!in_array(ucfirst($channel), $valid_channels)) {
             throw new IsInvalid("Invalid Channel - Cash, BankTransfer, POS or Cheque");
@@ -525,8 +525,8 @@ 
     * [getPayment]
     * @param string $reference_code [Mandatory - Invoice Reference Code]
     */
-    public function getPayment($reference_code){
-        if(!$reference_code){
+    public function getPayment($reference_code) {
+        if (!$reference_code) {
             throw new IsNullOrInvalid("Error Processing Request - Null/Invalid reference_code");
         }
 
@@ -546,8 +546,8 @@ 
     * @param  string $end    [Format - DD/MM/YYYY || Optional if $period !== 'custom']
     * @return object         
     */
-    public function getPaymentHistory(string $period, string $start, string $end){
-        if(!$period){
+    public function getPaymentHistory(string $period, string $start, string $end) {
+        if (!$period) {
             throw new RequiredValueMissing("Error Processing Request - period Missing");
         }
 
@@ -562,8 +562,8 @@ 
             'period' => $period
         ];
 
-        if ($period == 'custom'){
-            if (!$start || !$end){
+        if ($period == 'custom') {
+            if (!$start || !$end) {
                 throw new IsNull("Invalid custom Start or End date");
             }
             $post_data['start'] = $start;
@@ -586,23 +586,23 @@ 
     * @param string $unit_cost   [Mandatory - Product's unit cost]
     * @param string $type        [Mandatory - Product type 'product' or 'service']
     */
-    public function addProduct(string $name, string $description, string $unit_cost, string $type){
-        if(!$name){
+    public function addProduct(string $name, string $description, string $unit_cost, string $type) {
+        if (!$name) {
             throw new IsNull("Error Processing Request - Null/Invalid name");
         }
 
-        if(!$description){
+        if (!$description) {
             throw new IsNull("Error Processing Request - Null/Invalid description");
         }
 
-        if(!$unit_cost){
+        if (!$unit_cost) {
             throw new IsNull("Error Processing Request - Null/Invalid unit_cost");
         }
 
         //Validate Product Type
         $valid_product_type = ["product", "service"];
 
-        if(!$type){
+        if (!$type) {
             throw new IsNull("Error Processing Request - Null/Invalid type");
         }elseif (!in_array(strtolower($type), $valid_product_type)) {
             throw new IsInvalid("Invalid Type - Available options: 'product' or 'service'");
@@ -629,8 +629,8 @@ 
     * @param  int $product_id [Mandatory - Product ID]
     * @return object 
     */
-    public function getProduct($product_id){
-        if(!$product_id){
+    public function getProduct($product_id) {
+        if (!$product_id) {
             throw new IsNullOrInvalid("Error Processing Request - Null/Invalid product_id");
         }
 
@@ -649,8 +649,8 @@ 
     * @param  array  $product_data [description]
     * @return object               
     */
-    public function editProduct($product_id, array $product_data){
-        if(!$product_id){
+    public function editProduct($product_id, array $product_data) {
+        if (!$product_id) {
                throw new IsNullOrInvalid("Error Processing Request - Null/Invalid Product Id");
         }
 
@@ -659,7 +659,7 @@ 
 
         $valid_product_type = ["product", "service"];
 
-        if(!$product_type){
+        if (!$product_type) {
             throw new IsNull("Error Processing Request - Null/Invalid type");
         }elseif (!in_array($product_type, $valid_product_type)) {
             throw new IsInvalid("Invalid Type - Available options: 'product' or 'service'");
@@ -670,7 +670,7 @@ 
        // Mandatory fields
        $required_values = ['name', 'description', 'unit_cost', 'type'];
 
-        if(!array_keys_exist($client_data, $required_values)){
+        if (!array_keys_exist($client_data, $required_values)) {
              throw new RequiredValuesMissing("Missing required values :(");
         }
 
@@ -684,7 +684,7 @@ 
     * [getProducts]
     * @return object
     */
-    public function getProducts(){
+    public function getProducts() {
         $url = "/products";
 
         return $this->sendRequest('get', $url);
@@ -698,8 +698,8 @@ 
     * @param $product_id [Mandatory - Product ID]
     * @return object           
     */
-    public function deleteProduct($product_id){
-        if(!$product_id){
+    public function deleteProduct($product_id) {
+        if (!$product_id) {
             throw new IsNullOrInvalid("Error Processing Request - Null/Invalid Product Id");
         }
 
@@ -716,22 +716,22 @@ 
     * @param string $url           [Mandatory - url to send request to]
     * @param array $params         [data to post to request url]
     */
-    public function sendRequest($method, $url, $params=[])
+    public function sendRequest($method, $url, $params = [])
     {
-        try{
-            if (strtolower($method) == 'get'){
+        try {
+            if (strtolower($method) == 'get') {
                 $result = $this->client->request('GET', $url);
-            }elseif (strtolower($method) == 'post'){
+            }elseif (strtolower($method) == 'post') {
                 $result = $this->client->request('POST', $url, $params);
-            }elseif (strtolower($method) == 'put'){
+            }elseif (strtolower($method) == 'put') {
                 $result = $this->client->request('PUT', $url, $params);
-            }elseif (strtolower($method) == 'delete'){
+            }elseif (strtolower($method) == 'delete') {
                 $result = $this->client->request('DELETE', $url);
             }
 
             return cleanResponse($result);
         }
-        catch( Exception $e){
+        catch (Exception $e) {
             throw $e;
         }
     }