mirror of
https://git.code.sf.net/p/seeddms/code
synced 2025-11-28 10:30:42 +00:00
124 lines
3.1 KiB
PHP
124 lines
3.1 KiB
PHP
<?php
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/**
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* Implementation of a document in the document management system
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*
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* @category DMS
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* @package SeedDMS_Core
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* @license GPL2
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* @author Markus Westphal, Malcolm Cowe, Matteo Lucarelli,
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* Uwe Steinmann <uwe@steinmann.cx>
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* @copyright Copyright (C) 2002-2005 Markus Westphal, 2006-2008 Malcolm Cowe,
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* 2010 Matteo Lucarelli, 2010 Uwe Steinmann
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* @version Release: @package_version@
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*/
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/**
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* Class to represent a download link in the document management system
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*
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* Download links are access rights to a particular document version.
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*
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* @category DMS
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* @package SeedDMS_Core
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* @author Uwe Steinmann <uwe@steinmann.cx>
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* @copyright Copyright (C) 2016 Uwe Steinmann
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* @version Release: @package_version@
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*/
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class SeedDMS_Core_DownloadLink { /* {{{ */
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/**
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* @var integer unique id of object
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*/
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protected $_id;
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/**
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* @var object document belonging to link
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*/
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protected $_document;
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/**
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* @var integer version of document
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*/
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protected $_version;
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/**
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* @var object user owning the document link
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*/
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protected $_user;
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/**
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* @var string hash of document link
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*/
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protected $_hash;
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/**
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* @var date date till links valid
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*/
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protected $_valid;
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/**
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* @var object back reference to document management system
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*/
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public $_dms;
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function __construct($id, $document, $version, $user, $hash, $valid) { /* {{{ */
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$this->_id = $id;
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$this->_dms = null;
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$this->_document = $document;
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$this->_version = $version;
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$this->_user = $user;
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$this->_hash = $hash;
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$this->_valid = $valid;
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} /* }}} */
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private static function __getInstance($queryStr, $dms) { /* {{{ */
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$db = $dms->getDB();
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$resArr = $db->getResultArray($queryStr);
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if (is_bool($resArr) && $resArr == false)
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return false;
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if (count($resArr) != 1)
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return false;
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$resArr = $resArr[0];
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$document = $dms->getDocument($resArr['document']);
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$user = $dms->getUser($resArr['user']);
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$classname = $dms->getClassname('downloadlink');
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$downloadlink = new $classname($resArr["id"], $document, $resArr["version"], $user, $resArr["hash"], $resArr["valid"]);
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$downloadlink->setDMS($dms);
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return $downloadlink;
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} /* }}} */
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public static function getInstance($id, $dms) { /* {{{ */
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$queryStr = "SELECT * FROM tblDownloadLinks WHERE id = " . (int) $id;
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return self::__getInstance($queryStr, $dms);
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} /* }}} */
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public static function getInstanceByHash($hash, $dms) { /* {{{ */
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$queryStr = "SELECT * FROM tblDownloadLinks WHERE hash = " . $db->qstr($hash);
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return self::__getInstance($queryStr, $dms);
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} /* }}} */
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/*
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* Set dms this object belongs to.
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*
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* Each object needs a reference to the dms it belongs to. It will be
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* set when the object is created.
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* The dms has a references to the currently logged in user
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* and the database connection.
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*
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* @param object $dms reference to dms
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*/
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function setDMS($dms) { /* {{{ */
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$this->_dms = $dms;
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} /* }}} */
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/**
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* Return owner of document link
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*
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* @return object owner of document link as an instance of {@link SeedDMS_Core_User}
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*/
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function getUser() { /* {{{ */
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return $this->_user;
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} /* }}} */
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} /* }}} */
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