Update currency codes and add missing currency classes

src/Currency/Currencies/GNFCurrency.php

@@ -0,0 +1,47 @@
+<?php
+namespace Packaged\Rwd\Currency\Currencies;
+
+use Packaged\Rwd\Currency\AbstractCurrency;
+
+class GNFCurrency extends AbstractCurrency
+{
+  public function getDecimalCount()
+  {
+    return 0;
+  }
+
+  public function getSymbol()
+  {
+    return 'FG';
+  }
+
+  public function getCode()
+  {
+    return 'GNF';
+  }
+
+  public function getNumericCode()
+  {
+    return '324';
+  }
+
+  public function getName()
+  {
+    return 'Guinea Franc';
+  }
+
+  public function getMajorUnit()
+  {
+    return 'franc';
+  }
+
+  public function getMinorUnit()
+  {
+    return 'centimes';
+  }
+
+  public function getUSDAverage()
+  {
+    return 0.00012;
+  }
+}

src/Currency/Currencies/SDDCurrency.php → src/Currency/Currencies/SDGCurrency.php

@@ -3,7 +3,7 @@
 
 use Packaged\Rwd\Currency\AbstractCurrency;
 
-class SDDCurrency extends AbstractCurrency
+class SDGCurrency extends AbstractCurrency
 {
   public function getDecimalCount()
   {
@@ -12,36 +12,36 @@ public function getDecimalCount()
 
   public function getSymbol()
   {
-    return 'SDD';
+    return 'LS';
   }
 
   public function getCode()
   {
-    return 'SDD';
+    return 'SDG';
   }
 
   public function getNumericCode()
   {
-    return '736';
+    return '938';
   }
 
   public function getName()
   {
-    return 'Sudanese Dinar';
+    return 'Sudanese Pound';
   }
 
   public function getMajorUnit()
   {
-    return 'dinar';
+    return 'pound';
   }
 
   public function getMinorUnit()
   {
-    return ' ';
+    return 'piastre';
   }
 
   public function getUSDAverage()
   {
-    return 334.1073;
+    return 0.0017;
   }
 }

src/Currency/Currencies/SSPCurrency.php

@@ -0,0 +1,47 @@
+<?php
+namespace Packaged\Rwd\Currency\Currencies;
+
+use Packaged\Rwd\Currency\AbstractCurrency;
+
+class SSPCurrency extends AbstractCurrency
+{
+  public function getDecimalCount()
+  {
+    return 2;
+  }
+
+  public function getSymbol()
+  {
+    return 'SS£';
+  }
+
+  public function getCode()
+  {
+    return 'SSP';
+  }
+
+  public function getNumericCode()
+  {
+    return '728';
+  }
+
+  public function getName()
+  {
+    return 'South Sudanese Pound';
+  }
+
+  public function getMajorUnit()
+  {
+    return 'pound';
+  }
+
+  public function getMinorUnit()
+  {
+    return 'piastre';
+  }
+
+  public function getUSDAverage()
+  {
+    return 0.000221;
+  }
+}

src/Currency/Currencies/XAFCurrency.php

@@ -0,0 +1,52 @@
+<?php
+namespace Packaged\Rwd\Currency\Currencies;
+
+use Packaged\Rwd\Currency\AbstractCurrency;
+
+class XAFCurrency extends AbstractCurrency
+{
+  public function getDecimalCount()
+  {
+    return 0;
+  }
+
+  public function getSymbol()
+  {
+    return '₣';
+  }
+
+  public function getCode()
+  {
+    return 'XAF';
+  }
+
+  public function getNumericCode()
+  {
+    return '950';
+  }
+
+  public function getName()
+  {
+    return 'CFA Franc BEAC';
+  }
+
+  public function getMajorUnit()
+  {
+    return 'franc';
+  }
+
+  public function getMinorUnit()
+  {
+    return 'centime';
+  }
+
+  public function getUSDAverage()
+  {
+    return 0.0018;
+  }
+
+  public function getThousandSeparator()
+  {
+    return ' ';
+  }
+}

src/Currency/Currencies/XOFCurrency.php

@@ -0,0 +1,47 @@
+<?php
+namespace Packaged\Rwd\Currency\Currencies;
+
+use Packaged\Rwd\Currency\AbstractCurrency;
+
+class XOFCurrency extends AbstractCurrency
+{
+  public function getDecimalCount()
+  {
+    return 0;
+  }
+
+  public function getSymbol()
+  {
+    return '₣';
+  }
+
+  public function getCode()
+  {
+    return 'XOF';
+  }
+
+  public function getNumericCode()
+  {
+    return '952';
+  }
+
+  public function getName()
+  {
+    return 'CFA Franc BCEAO';
+  }
+
+  public function getMajorUnit()
+  {
+    return 'franc';
+  }
+
+  public function getMinorUnit()
+  {
+    return 'centime';
+  }
+
+  public function getUSDAverage()
+  {
+    return 0.0018;
+  }
+}