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git-svn-id: http://dev.prestashop.com/svn/v1/branches/1.5.x@7522 b9a71923-0436-4b27-9f14-aed3839534dd

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rGaillard
2011-07-06 10:10:43 +00:00
parent 9ff675b1e2
commit 69f2f09dc5
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classes/ProductDownload.php
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<?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: 1.4 $
* @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 integer 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 $physically_filename;
/** @var string DateDeposit when the file is upload */
public $date_deposit;
/** @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 boolean Active if file is accessible or not */
public $active = 1;
protected static $_productIds = array();
protected $fieldsRequired = array(
'id_product',
'display_filename'
);
protected $fieldsSize = array(
'display_filename' => 255,
'physically_filename' => 255,
'date_deposit' => 20,
'date_expiration' => 20,
'nb_days_accessible' => 10,
'nb_downloadable' => 10,
'active' => 1
);
protected $fieldsValidate = array(
'id_product' => 'isUnsignedId',
'display_filename' => 'isGenericName',
'physically_filename' => 'isSha1',
'date_deposit' => 'isDate',
'date_expiration' => 'isDate',
'nb_days_accessible' => 'isUnsignedInt',
'nb_downloadable' => 'isUnsignedInt',
'active' => 'isUnsignedInt'
);
protected $table = 'product_download';
protected $identifier = 'id_product_download';
/**
* Build a virtual product
*
* @param integer $id_product_download Existing productDownload id in order to load object (optional)
*/
public function __construct($id_product_download = NULL)
{
parent::__construct($id_product_download);
// TODO check if the file is present on hard drive
}
public function delete($deleteFile=false)
{
if ($deleteFile)
$this->deleteFile();
}
public function getFields()
{
parent::validateFields();
$fields['id_product'] = (int)($this->id_product);
$fields['display_filename'] = pSQL($this->display_filename);
$fields['physically_filename'] = pSQL($this->physically_filename);
$fields['date_deposit'] = pSQL($this->date_deposit);
$fields['date_expiration'] = pSQL($this->date_expiration);
$fields['nb_days_accessible'] = (int)($this->nb_days_accessible);
$fields['nb_downloadable'] = (int)($this->nb_downloadable);
$fields['active'] = (int)($this->active);
return $fields;
}
/**
* Delete the file
*
* @return boolean
*/
public function deleteFile()
{
if (!$this->checkFile())
return false;
return unlink(_PS_DOWNLOAD_DIR_.$this->physically_filename);
}
/**
* Check if file exists
*
* @return boolean
*/
public function checkFile()
{
if (!$this->physically_filename) return false;
return file_exists(_PS_DOWNLOAD_DIR_.$this->physically_filename);
}
/**
* Check if download repository is writable
*
* @return boolean
*/
static public function checkWritableDir()
{
return is_writable(_PS_DOWNLOAD_DIR_);
}
/**
* Return the id_product_download from an id_product
*
* @param int $id_product Product the id
* @return integer Product the id for this virtual product
*/
public static function getIdFromIdProduct($id_product)
{
if (array_key_exists($id_product, self::$_productIds))
return self::$_productIds[$id_product];
$data = Db::getInstance()->getRow('
SELECT `id_product_download`
FROM `'._DB_PREFIX_.'product_download`
WHERE `id_product` = '.(int)($id_product).' AND `active` = 1');
self::$_productIds[$id_product] = isset($data['id_product_download']) ? (int)($data['id_product_download']) : false;
return self::$_productIds[$id_product];
}
/**
* 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)
{
$data = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow('
SELECT `physically_filename`
FROM `'._DB_PREFIX_.'product_download`
WHERE `id_product` = '.(int)($id_product).'
AND `active` = 1');
return $data['physically_filename'];
}
/**
* Return the display filename from a physical filename
*
* @param string $physically_filename Filename physically
* @return string Filename the display filename for this virtual product
*/
public static function getFilenameFromFilename($physically_filename)
{
return Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue('
SELECT `display_filename`
FROM `'._DB_PREFIX_.'product_download`
WHERE `physically_filename` = \''.pSQL($physically_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 = $this->physically_filename . '-' . ($hash ? $hash : 'orderdetail');
$link = ($admin) ? './get-file-admin.php?' : Tools::getHttpHost(true, true).__PS_BASE_URI__.'get-file.php?';
$link .= ($admin) ? 'file='.$this->physically_filename : 'key='.$key;
return $link;
}
/**
* Return html link
*
* @param string $class CSS selector (optionnal)
* @param bool $admin specific to backend (optionnal)
* @param string $hash hash code in table order detail (optionnal)
* @return string Html all the code for print a link to the file
*/
public function getHtmlLink($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
*/
static public function getNewFilename()
{
$ret = sha1(microtime());
if (file_exists(_PS_DOWNLOAD_DIR_.$ret))
$ret = ProductDownload::getNewFilename();
return $ret;
}
}