<?php
/*
* 2007-2015 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  2007-2015 PrestaShop SA
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

class ShopUrlCore extends ObjectModel
{
	public $id_shop;
	public $domain;
	public $domain_ssl;
	public $physical_uri;
	public $virtual_uri;
	public $main;
	public $active;

	protected static $main_domain = array();
	protected static $main_domain_ssl = array();

	/**
	 * @see ObjectModel::$definition
	 */
	public static $definition = array(
		'table' => 'shop_url',
		'primary' => 'id_shop_url',
		'fields' => array(
			'active' => 		array('type' => self::TYPE_BOOL, 'validate' => 'isBool'),
			'main' => 			array('type' => self::TYPE_BOOL, 'validate' => 'isBool'),
			'domain' => 		array('type' => self::TYPE_STRING, 'required' => true, 'size' => 255, 'validate' => 'isCleanHtml'),
			'domain_ssl' => 	array('type' => self::TYPE_STRING, 'size' => 255, 'validate' => 'isCleanHtml'),
			'id_shop' => 		array('type' => self::TYPE_INT, 'required' => true),
			'physical_uri' => 	array('type' => self::TYPE_STRING, 'size' => 64),
			'virtual_uri' => 	array('type' => self::TYPE_STRING, 'size' => 64),
		),
	);

	protected $webserviceParameters = array(
		'fields' => array(
			'id_shop' => array('xlink_resource' => 'shops'),
		),
	);

	/**
	 * @see ObjectModel::getFields()
	 * @return array
	 */
	public function getFields()
	{
		$this->domain = trim($this->domain);
		$this->domain_ssl = trim($this->domain_ssl);
		$this->physical_uri = trim(str_replace(' ', '', $this->physical_uri), '/');

		if ($this->physical_uri)
			$this->physical_uri = preg_replace('#/+#', '/', '/'.$this->physical_uri.'/');
		else
			$this->physical_uri = '/';

		$this->virtual_uri = trim(str_replace(' ', '', $this->virtual_uri), '/');
		if ($this->virtual_uri)
			$this->virtual_uri = preg_replace('#/+#', '/', trim($this->virtual_uri, '/')).'/';

		return parent::getFields();
	}

	public function getBaseURI()
	{
		return $this->physical_uri.$this->virtual_uri;
	}

	public function getURL($ssl = false)
	{
		if (!$this->id)
			return;

		$url = ($ssl) ? 'https://'.$this->domain_ssl : 'http://'.$this->domain;
		return $url.$this->getBaseUri();
	}

	/**
	 * Get list of shop urls
	 *
	 * @param bool $id_shop
	 * @return PrestaShopCollection Collection of ShopUrl
	 */
	public static function getShopUrls($id_shop = false)
	{
		$urls = new PrestaShopCollection('ShopUrl');
		if ($id_shop)
			$urls->where('id_shop', '=', $id_shop);
		return $urls;
	}

	public function setMain()
	{
		$res = Db::getInstance()->update('shop_url', array('main' => 0), 'id_shop = '.(int)$this->id_shop);
		$res &= Db::getInstance()->update('shop_url', array('main' => 1), 'id_shop_url = '.(int)$this->id);
		$this->main = true;

		// Reset main URL for all shops to prevent problems
		$sql = 'SELECT s1.id_shop_url FROM '._DB_PREFIX_.'shop_url s1
				WHERE (
					SELECT COUNT(*) FROM '._DB_PREFIX_.'shop_url s2
					WHERE s2.main = 1
					AND s2.id_shop = s1.id_shop
				) = 0
				GROUP BY s1.id_shop';
		foreach (Db::getInstance()->executeS($sql) as $row)
			Db::getInstance()->update('shop_url', array('main' => 1), 'id_shop_url = '.$row['id_shop_url']);

		return $res;
	}

	public function canAddThisUrl($domain, $domain_ssl, $physical_uri, $virtual_uri)
	{
		$physical_uri = trim($physical_uri, '/');

		if ($physical_uri)
			$physical_uri = preg_replace('#/+#', '/', '/'.$physical_uri.'/');
		else
			$physical_uri = '/';

		$virtual_uri = trim($virtual_uri, '/');
		if ($virtual_uri)
			$virtual_uri = preg_replace('#/+#', '/', trim($virtual_uri, '/')).'/';

		$sql = 'SELECT id_shop_url
				FROM '._DB_PREFIX_.'shop_url
				WHERE physical_uri = \''.pSQL($physical_uri).'\'
					AND virtual_uri = \''.pSQL($virtual_uri).'\'
					AND (domain = \''.pSQL($domain).'\' '.(($domain_ssl) ? ' OR domain_ssl = \''.pSQL($domain_ssl).'\'' : '').')'
					.($this->id ? ' AND id_shop_url != '.(int)$this->id : '');
		return Db::getInstance()->getValue($sql);
	}

	public static function cacheMainDomainForShop($id_shop)
	{
		if (!isset(self::$main_domain_ssl[(int)$id_shop]) || !isset(self::$main_domain[(int)$id_shop]))
		{
			$row = Db::getInstance()->getRow('
			SELECT domain, domain_ssl
			FROM '._DB_PREFIX_.'shop_url
			WHERE main = 1
			AND id_shop = '.($id_shop !== null ? (int)$id_shop : (int)Context::getContext()->shop->id));
			self::$main_domain[(int)$id_shop] = $row['domain'];
			self::$main_domain_ssl[(int)$id_shop] = $row['domain_ssl'];
		}
	}

	public static function resetMainDomainCache()
	{
		self::$main_domain = array();
		self::$main_domain_ssl = array();
	}

	public static function getMainShopDomain($id_shop = null)
	{
		ShopUrl::cacheMainDomainForShop($id_shop);
		return self::$main_domain[(int)$id_shop];
	}

	public static function getMainShopDomainSSL($id_shop = null)
	{
		ShopUrl::cacheMainDomainForShop($id_shop);
		return self::$main_domain_ssl[(int)$id_shop];
	}
}