Current File : /www/varak.net/shop.varak.net/classes/ProductDownload.php
<?php
/*
* 2007-2016 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 2007-2016 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 ProductDownloadCore extends ObjectModel
{
/** @var int Product id which download belongs */
public $id_product;
/** @var string DisplayFilename the name which appear */
public $display_filename;
/** @var string PhysicallyFilename the name of the file on hard disk */
public $filename;
/** @var string DateDeposit when the file is upload */
public $date_add;
/** @var string DateExpiration deadline of the file */
public $date_expiration;
/** @var string NbDaysAccessible how many days the customer can access to file */
public $nb_days_accessible;
/** @var string NbDownloadable how many time the customer can download the file */
public $nb_downloadable;
/** @var bool Active if file is accessible or not */
public $active = 1;
/** @var bool is_shareable indicates whether the product can be shared */
public $is_shareable = 0;
protected static $_productIds = array();
/**
* @see ObjectModel::$definition
*/
public static $definition = array(
'table' => 'product_download',
'primary' => 'id_product_download',
'fields' => array(
'id_product' => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId', 'required' => true),
'display_filename' => array('type' => self::TYPE_STRING, 'validate' => 'isGenericName', 'size' => 255),
'filename' => array('type' => self::TYPE_STRING, 'validate' => 'isSha1', 'size' => 255),
'date_add' => array('type' => self::TYPE_DATE, 'validate' => 'isDate'),
'date_expiration' => array('type' => self::TYPE_DATE, 'validate' => 'isDate'),
'nb_days_accessible' => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt', 'size' => 10),
'nb_downloadable' => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt', 'size' => 10),
'active' => array('type' => self::TYPE_BOOL, 'validate' => 'isBool'),
'is_shareable' => array('type' => self::TYPE_BOOL, 'validate' => 'isBool'),
),
);
/**
* Build a virtual product
*
* @param int $id_product_download Existing productDownload id in order to load object (optional)
*/
public function __construct($id_product_download = null)
{
parent::__construct($id_product_download);
// @TODO check if the file is present on hard drive
}
/**
* @see ObjectModel::getFields()
* @return array
*/
public function getFields()
{
$fields = parent::getFields();
if (!$fields['date_expiration']) {
$fields['date_expiration'] = '0000-00-00 00:00:00';
}
return $fields;
}
public function add($autodate = true, $null_values = false)
{
return (bool)parent::add($autodate, $null_values);
}
public function update($null_values = false)
{
if (parent::update($null_values)) {
// Refresh cache of feature detachable because the row can be deactive
Configuration::updateGlobalValue('PS_VIRTUAL_PROD_FEATURE_ACTIVE', ProductDownload::isCurrentlyUsed($this->def['table'], true));
return true;
}
return false;
}
public function delete($delete_file = false)
{
$result = parent::delete();
if ($result && $delete_file) {
return $this->deleteFile();
}
return $result;
}
/**
* Delete the file
* @param int $id_product_download : if we need to delete a specific product attribute file
*
* @return bool
*/
public function deleteFile($id_product_download = null)
{
if (!$this->checkFile()) {
return false;
}
return unlink(_PS_DOWNLOAD_DIR_.$this->filename)
&& Db::getInstance()->delete('product_download', 'id_product_download = '.(int)$id_product_download);
}
/**
* Check if file exists
*
* @return bool
*/
public function checkFile()
{
if (!$this->filename) {
return false;
}
return file_exists(_PS_DOWNLOAD_DIR_.$this->filename);
}
/**
* Check if download repository is writable
*
* @return bool
*/
public static function checkWritableDir()
{
return is_writable(_PS_DOWNLOAD_DIR_);
}
/**
* Return the id_product_download from an id_product
*
* @param int $id_product Product the id
* @return int Product the id for this virtual product
*/
public static function getIdFromIdProduct($id_product, $active = true)
{
if (!ProductDownload::isFeatureActive()) {
return false;
}
if (array_key_exists((int)$id_product, self::$_productIds)) {
return self::$_productIds[$id_product];
}
self::$_productIds[$id_product] = (int)Db::getInstance()->getValue('
SELECT `id_product_download`
FROM `'._DB_PREFIX_.'product_download`
WHERE `id_product` = '.(int)$id_product.'
'.($active ? ' AND `active` = 1' : '').'
ORDER BY `id_product_download` DESC');
return self::$_productIds[$id_product];
}
/**
* Return the display filename from a physical filename
*
* @since 1.5.0.1
*
* @param string $filename Filename physically
* @return int Product the id for this virtual product
*
*/
public static function getIdFromFilename($filename)
{
return Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue('
SELECT `id_product_download`
FROM `'._DB_PREFIX_.'product_download`
WHERE `filename` = \''.pSQL($filename).'\'');
}
/**
* Return the filename from an id_product
*
* @param int $id_product Product the id
* @return string Filename the filename for this virtual product
*/
public static function getFilenameFromIdProduct($id_product)
{
return Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue('
SELECT `filename`
FROM `'._DB_PREFIX_.'product_download`
WHERE `id_product` = '.(int)$id_product.'
AND `active` = 1
');
}
/**
* Return the display filename from a physical filename
*
* @param string $filename Filename physically
* @return string Filename the display filename for this virtual product
*/
public static function getFilenameFromFilename($filename)
{
return Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue('
SELECT `display_filename`
FROM `'._DB_PREFIX_.'product_download`
WHERE `filename` = \''.pSQL($filename).'\'');
}
/**
* Return html link
*
* @param string $class CSS selector (optionnal)
* @param bool $admin specific to backend (optionnal)
* @param string $hash hash code in table order detail (optionnal)
* @return string Html all the code for print a link to the file
*/
public function getTextLink($admin = true, $hash = false)
{
$key = $this->filename.'-'.($hash ? $hash : 'orderdetail');
$link = ($admin) ? 'get-file-admin.php?' : _PS_BASE_URL_.__PS_BASE_URI__.'index.php?controller=get-file&';
$link .= ($admin) ? 'file='.$this->filename : 'key='.$key;
return $link;
}
/**
* Return html link
*
* @param string $class CSS selector
* @param bool $admin specific to backend
* @param bool $hash hash code in table order detail
* @return string Html all the code for print a link to the file
*/
public function getHtmlLink($class = false, $admin = true, $hash = false)
{
$link = $this->getTextLink($admin, $hash);
$html = '<a href="'.$link.'" title=""';
if ($class) {
$html .= ' class="'.$class.'"';
}
$html .= '>'.$this->display_filename.'</a>';
return $html;
}
/**
* Return a deadline
*
* @return string Datetime in SQL format
*/
public function getDeadline()
{
if (!(int)$this->nb_days_accessible) {
return '0000-00-00 00:00:00';
}
$timestamp = strtotime('+'.(int)$this->nb_days_accessible.' day');
return date('Y-m-d H:i:s', $timestamp);
}
/**
* Return a hash for control download access
*
* @return string Hash ready to insert in database
*/
public function getHash()
{
// TODO check if this hash not already in database
return sha1(microtime().$this->id);
}
/**
* Return a sha1 filename
*
* @return string Sha1 unique filename
*/
public static function getNewFilename()
{
do {
$filename = sha1(microtime());
} while (file_exists(_PS_DOWNLOAD_DIR_.$filename));
return $filename;
}
/**
* This method is allow to know if a feature is used or active
* @since 1.5.0.1
* @return bool
*/
public static function isFeatureActive()
{
return Configuration::get('PS_VIRTUAL_PROD_FEATURE_ACTIVE');
}
}
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