[*] Project : US + CA TaxSystem

2011-08-18 10:10:50 +00:00
parent 50e9f03719
commit 8f8ac0670d
33 changed files with 1665 additions and 1168 deletions
@@ -0,0 +1,103 @@
+<?php
+/*
+* 2007-2011 PrestaShop
+*
+* NOTICE OF LICENSE
+*
+* This source file is subject to the Open Software License (OSL 3.0)
+* that is bundled with this package in the file LICENSE.txt.
+* It is also available through the world-wide-web at this URL:
+* http://opensource.org/licenses/osl-3.0.php
+* If you did not receive a copy of the license and are unable to
+* obtain it through the world-wide-web, please send an email
+* to license@prestashop.com so we can send you a copy immediately.
+*
+* DISCLAIMER
+*
+* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+* versions in the future. If you wish to customize PrestaShop for your
+* needs please refer to http://www.prestashop.com for more information.
+*
+*  @author PrestaShop SA <contact@prestashop.com>
+*  @copyright  2007-2011 PrestaShop SA
+*  @version  Release: $Revision$
+*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
+*  International Registered Trademark & Property of PrestaShop SA
+*/
+
+/**
+* @since 1.5
+*/
+class TaxManagerFactoryCore
+{
+	protected static $cache_tax_manager;
+
+	/**
+	* Returns a tax manager able to handle this address
+	*
+	* @param Address $address
+	* @param string $type
+	*
+	* @return TaxManager
+	*/
+	public static function getManager(Address $address, $type)
+	{
+		$cache_id = TaxManagerFactory::getCacheKey($address).'-'.$type;
+		if (!isset(TaxManagerFactory::$cache_tax_manager[$cache_id]))
+		{
+			$tax_manager = TaxManagerFactory::execHookTaxManagerFactory($address, $type);
+			if (!($tax_manager instanceof TaxManagerInterface))
+				$tax_manager = new TaxRulesTaxManager($address, $type);
+
+			TaxManagerFactory::$cache_tax_manager[$cache_id] = $tax_manager;
+		}
+
+		return TaxManagerFactory::$cache_tax_manager[$cache_id];
+	}
+
+	/**
+	* Check for a tax manager able to handle this type of address in the module list
+	*
+	* @param Address $address
+	* @param string $type
+	*
+	* @return TaxManager
+   */
+	public static function execHookTaxManagerFactory(Address $address, $type)
+	{
+		$modules_infos = Hook::getModulesFromHook(Hook::getIdByName('taxManager'));
+		$tax_manager = false;
+
+		foreach ($modules_infos as $module_infos)
+		{
+			$module_instance = Module::getInstanceByName($module_infos['name']);
+			if (is_callable(array($module_instance, 'hookTaxManager')))
+			{
+				$tax_manager = $module_instance->hookTaxManager(array(
+																'address' => $address,
+																'params' => $type
+															));
+			}
+
+			if ($tax_manager)
+				break;
+		}
+
+		return $tax_manager;
+	}
+
+
+	/**
+	* Create a unique identifier for the address
+	* @param Address
+	*/
+	protected static function getCacheKey(Address $address)
+	{
+		return $address->id_country.'-'
+				.(int)$address->id_state.'-'
+				.$address->postcode.'-'
+				.$address->vat_number.'-'
+				.$address->dni;
+	}
+}
+