Version 4.0.13.1

applications/nexus/sources/Shipping/Weight.php

@@ -0,0 +1,101 @@
+<?php
+/**
+ * @brief		Weight Object
+ * @author		<a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
+ * @copyright	(c) 2001 - SVN_YYYY Invision Power Services, Inc.
+ * @license		http://www.invisionpower.com/legal/standards/
+ * @package		IPS Social Suite
+ * @subpackage	Nexus
+ * @since		13 Feb 2014
+ * @version		SVN_VERSION_NUMBER
+ */
+
+namespace IPS\nexus\Shipping;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+/**
+ * Weight Object
+ */
+class _Weight
+{
+	/**
+	 * @brief	Conversion rates
+	 */
+	public static $conversionRates = array(
+		'kg'	=> 1,
+		'lb'	=> 0.45359237,
+		'oz'	=> 0.028349523125
+	);
+		
+	/**
+	 * @brief	Weight in kilograms (naturally we use kilograms as per le Syst�me international d'unitŽs like good boys)
+	 */
+	public $kilograms = 0;
+	
+	/**
+	 * Best display unit
+	 *
+	 * @param	\IPS\Member|NULL	$member	The member
+	 * @return	string
+	 */
+	public static function bestUnit( \IPS\Member $member = NULL )
+	{
+		$member = $member ?: \IPS\Member::loggedIn();
+			
+		/* US uses lbs. This is a more reliable way to detect if locale
+		   if US, as Windows and Nix use different locale keys, but both
+		   will set the currency symbol to USD for US only */
+		if ( trim( $member->language()->locale['int_curr_symbol'] ) === 'USD' )
+		{
+			return 'lb';
+		}
+		
+		return 'kg';
+	}
+	
+	/**
+	 * Contructor
+	 *
+	 * @param	float	$weight	Weight
+	 * @param	string	$unit	Unit
+	 * @return	void
+	 */
+	public function __construct( $amount, $unit='kg' )
+	{		
+		$this->kilograms = ( $amount * static::$conversionRates[ $unit ] );
+	}
+	
+	/**
+	 * Get as float
+	 *
+	 * @param	$unit	Unit
+	 * @return	float
+	 */
+	public function float( $unit='kg' )
+	{
+		return $this->kilograms / static::$conversionRates[ $unit ];
+	}
+	
+	/**
+	 * Get as string
+	 *
+	 * @param	string|NULL	$unit	Unit (NULL to autodetect)
+	 * @param	int|NULL	$round	Decimal places to round to
+	 * @return	float
+	 */
+	public function string( $unit=NULL, $round=2 )
+	{
+		if ( $unit === NULL )
+		{
+			$unit = static::bestUnit();
+		}
+			
+		return round( $this->float( $unit ), $round ) . $unit;
+	}
+}