chore(paystack): House Keeping

Author: unicodeveloper

README.md

@@ -187,7 +187,7 @@ A sample form will look like so:
             </p>
             <input type="hidden" name="email" value="[email protected]"> {{-- required --}}
             <input type="hidden" name="orderID" value="345">
-            <input type="hidden" name="amount" value="800"> {{-- required --}}
+            <input type="hidden" name="amount" value="800"> {{-- required in kobo --}}
             <input type="hidden" name="quantity" value="3">
             <input type="hidden" name="reference" value="{{ Paystack::genTranxRef() }}"> {{-- required --}}
             <input type="hidden" name="key" value="{{ config('paystack.secretKey') }}"> {{-- required --}}

src/Paystack.php

@@ -154,7 +154,7 @@ public function isTransactionVerificationValid()
 
         $result = $this->response->json()["message"];
 
-        switch($result)
+        switch ($result)
         {
             case self::VS:
                 $validate = true;
@@ -177,7 +177,7 @@ public function isTransactionVerificationValid()
      */
     public function getPaymentData()
     {
-        if($this->isTransactionVerificationValid()) {
+        if ($this->isTransactionVerificationValid()) {
             return $this->response->json();
         } else {
             throw new PaymentVerificationFailedException("Invalid Transaction Reference");

src/TransRef.php

@@ -20,7 +20,7 @@ class TransRef {
      * @param  string $type
      * @return string
      */
-    public static function getPool( $type = 'alnum')
+    private static function getPool( $type = 'alnum')
     {
         switch ( $type ) {
             case 'alnum':
@@ -55,7 +55,7 @@ public static function getPool( $type = 'alnum')
      * @param  integer $max
      * @return integer
      */
-    public static function secure_crypt($min, $max) {
+    private static function secure_crypt($min, $max) {
         $range = $max - $min;
 
         if ($range < 0) {
@@ -67,7 +67,7 @@ public static function secure_crypt($min, $max) {
         $bits   = (int) $log + 1; // length in bits
         $filter = (int) (1 << $bits) - 1; // set all lower bits to 1
         do {
-            $rnd = hexdec( bin2hex( openssl_random_pseudo_bytes( $bytes ) ) );
+            $rnd = hexdec(bin2hex(openssl_random_pseudo_bytes($bytes)));
             $rnd = $rnd & $filter; // discard irrelevant bits
         } while ($rnd >= $range);