first commit

autoload/shop/class.Shop.php

@@ -0,0 +1,39 @@
+<?
+namespace shop;
+class Shop implements \ArrayAccess
+{
+  static public function shortPrice( $price )
+  {
+    if ( self::isWholeNumber( $price ) )
+      $price = round( $price, 0 );
+    else
+      $price = \S::decimal( $price );
+
+    return $price;
+  }
+
+  static public function isWholeNumber( $value )
+  {
+    return (is_numeric($value) && (round($value, 3) == round($value)));
+  }
+
+  public function offsetExists( $offset )
+  {
+    return isset( $this -> $offset );
+  }
+
+  public function offsetGet( $offset )
+  {
+    return $this -> $offset;
+  }
+
+  public function offsetSet( $offset, $value )
+  {
+    $this -> $offset = $value;
+  }
+
+  public function offsetUnset( $offset )
+  {
+    unset( $this -> $offset );
+  }
+}