277 lines
7.6 KiB
PHP
Executable File
277 lines
7.6 KiB
PHP
Executable File
<?php
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/*
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* 2007-2011 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 2007-2011 PrestaShop SA
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* @version Release: $Revision: 8964 $
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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 $physically_filename;
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/** @var string DateDeposit when the file is upload */
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public $date_deposit;
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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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protected static $_productIds = array();
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protected $fieldsRequired = array(
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'id_product',
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'display_filename'
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);
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protected $fieldsSize = array(
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'display_filename' => 255,
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'physically_filename' => 255,
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'date_deposit' => 20,
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'date_expiration' => 20,
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'nb_days_accessible' => 10,
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'nb_downloadable' => 10,
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'active' => 1
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);
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protected $fieldsValidate = array(
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'id_product' => 'isUnsignedId',
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'display_filename' => 'isGenericName',
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'physically_filename' => 'isSha1',
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'date_deposit' => 'isDate',
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'date_expiration' => 'isDate',
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'nb_days_accessible' => 'isUnsignedInt',
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'nb_downloadable' => 'isUnsignedInt',
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'active' => 'isUnsignedInt'
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);
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protected $table = 'product_download';
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protected $identifier = 'id_product_download';
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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($id_product_download);
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// @TODO check if the file is present on hard drive
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}
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public function delete($deleteFile=false)
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{
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if ($deleteFile)
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return $this->deleteFile();
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return true;
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}
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public function getFields()
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{
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static $fieldValidated = false;
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if(!$fieldValidated)
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parent::validateFields();
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$fieldValidated = true;
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if (!$this->date_expiration)
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$this->date_expiration = '0000-00-00 00:00:00';
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$fields['id_product'] = (int)($this->id_product);
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$fields['display_filename'] = pSQL($this->display_filename);
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$fields['physically_filename'] = pSQL($this->physically_filename);
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$fields['date_deposit'] = pSQL($this->date_deposit);
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$fields['date_expiration'] = pSQL($this->date_expiration);
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$fields['nb_days_accessible'] = (int)($this->nb_days_accessible);
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$fields['nb_downloadable'] = (int)($this->nb_downloadable);
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$fields['active'] = (int)($this->active);
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return $fields;
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}
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/**
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* Delete the file
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*
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* @return boolean
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*/
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public function deleteFile()
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{
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if (!$this->checkFile())
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return false;
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return unlink(_PS_DOWNLOAD_DIR_.$this->physically_filename);
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}
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/**
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* Check if file exists
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*
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* @return boolean
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*/
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public function checkFile()
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{
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if (!$this->physically_filename) return false;
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return file_exists(_PS_DOWNLOAD_DIR_.$this->physically_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 (array_key_exists($id_product, self::$_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)$id_product.' AND `active` = 1');
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return self::$_productIds[$id_product];
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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 `physically_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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* Return the display filename from a physical filename
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*
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* @param string $physically_filename Filename physically
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* @return string Filename the display filename for this virtual product
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*/
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public static function getFilenameFromFilename($physically_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 `physically_filename` = \''.pSQL($physically_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 = $this->physically_filename . '-' . ($hash ? $hash : 'orderdetail');
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$link = ($admin) ? './get-file-admin.php?' : Tools::getHttpHost(true, true).__PS_BASE_URI__.'get-file.php?';
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$link .= ($admin) ? 'file='.$this->physically_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 (optionnal)
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* @param bool $admin specific to backend (optionnal)
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* @param string $hash hash code in table order detail (optionnal)
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* @return string Html all the code for print a link to the file
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*/
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public function getHtmlLink($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) $html.= ' class="'.$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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$ret = sha1(microtime());
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if (file_exists(_PS_DOWNLOAD_DIR_.$ret))
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$ret = ProductDownload::getNewFilename();
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return $ret;
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}
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}
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