311 lines
8.7 KiB
PHP
Executable File
311 lines
8.7 KiB
PHP
Executable File
<?php
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/*
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* 2007-2014 PrestaShop
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*
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* NOTICE OF LICENSE
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*
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* This source file is subject to the Open Software License (OSL 3.0)
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* that is bundled with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://opensource.org/licenses/osl-3.0.php
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@prestashop.com so we can send you a copy immediately.
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*
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* DISCLAIMER
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*
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* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
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* versions in the future. If you wish to customize PrestaShop for your
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* needs please refer to http://www.prestashop.com for more information.
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*
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* @author PrestaShop SA <contact@prestashop.com>
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* @copyright 2007-2014 PrestaShop SA
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* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
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* International Registered Trademark & Property of PrestaShop SA
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*/
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class ProductDownloadCore extends ObjectModel
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{
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/** @var integer Product id which download belongs */
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public $id_product;
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/** @var string DisplayFilename the name which appear */
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public $display_filename;
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/** @var string PhysicallyFilename the name of the file on hard disk */
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public $filename;
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/** @var string DateDeposit when the file is upload */
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public $date_add;
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/** @var string DateExpiration deadline of the file */
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public $date_expiration;
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/** @var string NbDaysAccessible how many days the customer can access to file */
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public $nb_days_accessible;
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/** @var string NbDownloadable how many time the customer can download the file */
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public $nb_downloadable;
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/** @var boolean Active if file is accessible or not */
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public $active = 1;
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/** @var boolean is_shareable indicates whether the product can be shared */
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public $is_shareable = 0;
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protected static $_productIds = array();
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/**
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* @see ObjectModel::$definition
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*/
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public static $definition = array(
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'table' => 'product_download',
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'primary' => 'id_product_download',
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'fields' => array(
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'id_product' => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId', 'required' => true),
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'display_filename' => array('type' => self::TYPE_STRING, 'validate' => 'isGenericName', 'size' => 255),
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'filename' => array('type' => self::TYPE_STRING, 'validate' => 'isSha1', 'size' => 255),
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'date_add' => array('type' => self::TYPE_DATE, 'validate' => 'isDate'),
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'date_expiration' => array('type' => self::TYPE_DATE, 'validate' => 'isDate'),
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'nb_days_accessible' => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt', 'size' => 10),
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'nb_downloadable' => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt', 'size' => 10),
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'active' => array('type' => self::TYPE_BOOL, 'validate' => 'isBool'),
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'is_shareable' => array('type' => self::TYPE_BOOL, 'validate' => 'isBool'),
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),
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);
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/**
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* Build a virtual product
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*
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* @param integer $id_product_download Existing productDownload id in order to load object (optional)
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*/
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public function __construct($id_product_download = null)
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{
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parent::__construct($id_product_download);
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// @TODO check if the file is present on hard drive
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}
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/**
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* @see ObjectModel::getFields()
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* @return array
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*/
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public function getFields()
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{
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$fields = parent::getFields();
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if (!$fields['date_expiration'])
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$fields['date_expiration'] = '0000-00-00 00:00:00';
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return $fields;
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}
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public function add($autodate = true, $null_values = false)
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{
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return (bool)parent::add($autodate, $null_values);
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}
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public function update($null_values = false)
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{
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if (parent::update($null_values))
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{
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// Refresh cache of feature detachable because the row can be deactive
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Configuration::updateGlobalValue('PS_VIRTUAL_PROD_FEATURE_ACTIVE', ProductDownload::isCurrentlyUsed($this->def['table'], true));
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return true;
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}
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return false;
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}
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public function delete($delete_file = false)
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{
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$result = parent::delete();
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if ($result && $delete_file)
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return $this->deleteFile();
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return $result;
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}
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/**
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* Delete the file
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* @param int $id_product_download : if we need to delete a specific product attribute file
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*
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* @return boolean
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*/
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public function deleteFile($id_product_download = null)
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{
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if (!$this->checkFile())
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return false;
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return unlink(_PS_DOWNLOAD_DIR_.$this->filename)
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&& Db::getInstance()->delete('product_download', 'id_product_download = '.(int)$id_product_download);
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}
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/**
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* Check if file exists
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*
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* @return boolean
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*/
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public function checkFile()
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{
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if (!$this->filename) return false;
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return file_exists(_PS_DOWNLOAD_DIR_.$this->filename);
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}
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/**
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* Check if download repository is writable
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*
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* @return boolean
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*/
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public static function checkWritableDir()
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{
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return is_writable(_PS_DOWNLOAD_DIR_);
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}
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/**
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* Return the id_product_download from an id_product
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*
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* @param int $id_product Product the id
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* @return integer Product the id for this virtual product
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*/
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public static function getIdFromIdProduct($id_product)
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{
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if (!ProductDownload::isFeatureActive())
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return false;
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if (array_key_exists((int)$id_product, self::$_productIds))
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return self::$_productIds[$id_product];
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self::$_productIds[$id_product] = (int)Db::getInstance()->getValue('
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SELECT `id_product_download`
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FROM `'._DB_PREFIX_.'product_download`
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WHERE `id_product` = '.(int)$id_product.'
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AND `active` = 1
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ORDER BY `id_product_download` DESC');
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return self::$_productIds[$id_product];
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}
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/**
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* Return the display filename from a physical filename
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*
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* @since 1.5.0.1
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*
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* @param string $filename Filename physically
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* @return integer Product the id for this virtual product
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*
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*/
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public static function getIdFromFilename($filename)
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{
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return Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue('
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SELECT `id_product_download`
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FROM `'._DB_PREFIX_.'product_download`
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WHERE `filename` = \''.pSQL($filename).'\'');
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}
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/**
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* Return the filename from an id_product
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*
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* @param int $id_product Product the id
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* @return string Filename the filename for this virtual product
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*/
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public static function getFilenameFromIdProduct($id_product)
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{
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return Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue('
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SELECT `filename`
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FROM `'._DB_PREFIX_.'product_download`
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WHERE `id_product` = '.(int)$id_product.'
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AND `active` = 1
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');
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}
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/**
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* Return the display filename from a physical filename
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*
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* @param string $filename Filename physically
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* @return string Filename the display filename for this virtual product
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*/
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public static function getFilenameFromFilename($filename)
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{
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return Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue('
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SELECT `display_filename`
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FROM `'._DB_PREFIX_.'product_download`
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WHERE `filename` = \''.pSQL($filename).'\'');
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}
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/**
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* Return html link
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*
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* @param string $class CSS selector (optionnal)
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* @param bool $admin specific to backend (optionnal)
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* @param string $hash hash code in table order detail (optionnal)
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* @return string Html all the code for print a link to the file
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*/
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public function getTextLink($admin = true, $hash = false)
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{
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$key = $this->filename.'-'.($hash ? $hash : 'orderdetail');
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$link = ($admin) ? 'get-file-admin.php?' : _PS_BASE_URL_.__PS_BASE_URI__.'index.php?controller=get-file&';
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$link .= ($admin) ? 'file='.$this->filename : 'key='.$key;
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return $link;
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}
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/**
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* Return html link
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*
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* @param string $class CSS selector
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* @param bool $admin specific to backend
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* @param bool $hash hash code in table order detail
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* @return string Html all the code for print a link to the file
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*/
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public function getHtmlLink($class = false, $admin = true, $hash = false)
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{
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$link = $this->getTextLink($admin, $hash);
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$html = '<a href="'.$link.'" title=""';
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if ($class)
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$html .= ' class="'.$class.'"';
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$html .= '>'.$this->display_filename.'</a>';
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return $html;
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}
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/**
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* Return a deadline
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*
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* @return string Datetime in SQL format
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*/
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public function getDeadline()
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{
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if (!(int)$this->nb_days_accessible)
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return '0000-00-00 00:00:00';
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$timestamp = strtotime('+'.(int)$this->nb_days_accessible.' day');
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return date('Y-m-d H:i:s', $timestamp);
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}
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/**
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* Return a hash for control download access
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*
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* @return string Hash ready to insert in database
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*/
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public function getHash()
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{
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// TODO check if this hash not already in database
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return sha1(microtime().$this->id);
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}
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/**
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* Return a sha1 filename
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*
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* @return string Sha1 unique filename
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*/
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public static function getNewFilename()
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{
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do {
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$filename = sha1(microtime());
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} while (file_exists(_PS_DOWNLOAD_DIR_.$filename));
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return $filename;
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}
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/**
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* This method is allow to know if a feature is used or active
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* @since 1.5.0.1
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* @return bool
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*/
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public static function isFeatureActive()
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{
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return Configuration::get('PS_VIRTUAL_PROD_FEATURE_ACTIVE');
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}
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}
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