new pisilinux web sites

Internal/package-helpers/Rounder.php

@@ -0,0 +1,90 @@
+<?php namespace ZN\Helpers;
+/**
+ * ZN PHP Web Framework
+ * 
+ * "Simplicity is the ultimate sophistication." ~ Da Vinci
+ * 
+ * @package ZN
+ * @license MIT [http://opensource.org/licenses/MIT]
+ * @author  Ozan UYKUN [ozan@znframework.com]
+ */
+
+use ZN\Helpers\Exception\LogicException;
+
+class Rounder
+{
+    /**
+     * Average
+     * 
+     * @param float $number
+     * @param int   $count = 0
+     * 
+     * @return float
+     */
+    public static function average(Float $number, int $count = 0) : Float
+    {
+        return round($number, $count);
+    }
+
+    /**
+     * Down
+     * 
+     * @param float $number
+     * @param int   $count = 0
+     * 
+     * @return float
+     */
+    public static function down(Float $number, int $count = 0) : Float
+    {
+        if( $count === 0 )
+        {
+            return floor($number);
+        }
+
+        $numbers = explode(".", $number);
+
+        $edit = 0;
+
+        if( ! empty($numbers[1]) )
+        {
+            $edit = substr($numbers[1], 0, $count);
+
+            return (float) $numbers[0].".".$edit;
+        }
+        else
+        {
+            throw new LogicException('[Rounder::down()] -> Decimal values can not be specified for the integer! Check 2.($count) parameter!');
+        }
+    }
+
+    /**
+     * Up
+     * 
+     * @param float $number
+     * @param int   $count = 0
+     * 
+     * @return float
+     */
+    public static function up(Float $number, int $count = 0) : Float
+    {
+        if( $count === 0 )
+        {
+            return ceil($number);
+        }
+
+        $numbers = explode(".", $number);
+
+        $edit = 0;
+
+        if( ! empty($numbers[1]) )
+        {
+            $edit = substr($numbers[1], 0, $count);
+
+            return (float) $numbers[0].".".($edit + 1);
+        }
+        else
+        {
+            throw new LogicException('[Rounder::up()] -> Decimal values can not be specified for the integer! Check 2.($count) parameter!');
+        }
+    }
+}