148 lines
3.3 KiB
PHP
148 lines
3.3 KiB
PHP
<?php
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/**
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* The Legend of Z
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*
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* @author Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
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* @copyright 2014 Heinrich-Heine-Universität Düsseldorf
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* @license http://www.gnu.org/licenses/gpl.html
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* @link https://bitbucket.org/coderkun/the-legend-of-z
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*/
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namespace hhu\z\models;
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/**
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* Model to handle files to upload.
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*
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* @author Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
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*/
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class UploadsModel extends \hhu\z\Model
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{
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/**
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* Construct a new UploadsModel.
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*/
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public function __construct()
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{
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parent::__construct();
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}
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/**
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* Upload a file and create a database record.
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*
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* @param int $userId ID of user that uploads the file
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* @param string $filename Name of file to upload
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* @param string $tmpFilename Name of temporary uploaded file
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* @param string $mimetype Mimetype of file to upload
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* @param int $seminaryId Optional ID of Seminary if the upload is in the context of one
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* @return mixed ID of database record or false
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*/
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public function uploadFile($userId, $filename, $tmpFilename, $mimetype, $seminaryId=null)
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{
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$uploadId = false;
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$this->db->setAutocommit(false);
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try {
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// Create database record
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if(is_null($seminaryId))
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{
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$this->db->query(
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'INSERT INTO uploads '.
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'(created_user_id, name, url, mimetype) '.
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'VALUES '.
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'(?, ? ,? ,?)',
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'isss',
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$userId, $filename, \nre\core\Linker::createLinkParam($filename), $mimetype
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);
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}
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else
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{
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$this->db->query(
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'INSERT INTO uploads '.
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'(created_user_id, seminary_id, name, url, mimetype) '.
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'VALUES '.
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'(?, ?, ? ,? ,?)',
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'iisss',
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$userId, $seminaryId, $filename, \nre\core\Linker::createLinkParam($filename), $mimetype
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);
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}
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$uploadId = $this->db->getInsertId();
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// Create filename
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$filename = ROOT.DS.\nre\configs\AppConfig::$dirs['uploads'].DS.$uploadId;
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if(!move_uploaded_file($tmpFilename, $filename))
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{
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$this->db->rollback();
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$uploadId = false;
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}
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}
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catch(\nre\exceptions\DatamodelException $e) {
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$this->db->rollback();
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$this->db->setAutocommit(true);
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}
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$this->db->setAutocommit(true);
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return $uploadId;
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}
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/**
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* Get an upload by its ID.
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*
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* @throws IdNotFoundException
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* @param int $uploadId ID of the uploaded file
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* @return array Upload data
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*/
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public function getUploadById($uploadId)
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{
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$data = $this->db->query(
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'SELECT id, created, created_user_id, seminary_id, name, url, mimetype, public '.
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'FROM uploads '.
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'WHERE id = ?',
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'i',
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$uploadId
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);
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if(empty($data)) {
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throw new \nre\exceptions\IdNotFoundException($uploadId);
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}
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return $data[0];
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}
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/**
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* Get an upload by its URL.
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*
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* @throws IdNotFoundException
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* @param int $uploadId ID of the uploaded file
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* @return array Upload data
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*/
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public function getUploadByUrl($uploadUrl)
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{
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$data = $this->db->query(
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'SELECT id, created, created_user_id, seminary_id, name, url, mimetype, public '.
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'FROM uploads '.
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'WHERE url = ?',
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's',
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$uploadUrl
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);
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if(empty($data)) {
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throw new \nre\exceptions\IdNotFoundException($uploadUrl);
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}
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return $data[0];
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}
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}
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?>
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