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|
<?php
namespace Kanboard\Plugin\Customizer\Model;
use Exception;
use Kanboard\Core\Base;
use Kanboard\Core\Thumbnail;
use Kanboard\Core\ObjectStorage\ObjectStorageException;
/**
* Customizer File Model
*
* @package Customizer\Model
* @author creecros
*/
class CustomizerFileModel extends Base
{
/**
* Table name
*
* @var string
*/
const TABLE = 'customizer_files';
/**
* Get the table
*
* @abstract
* @access protected
* @return string
*/
public function getTable()
{
return self::TABLE;
}
/**
* Define the path prefix
*
* @abstract
* @access protected
* @return string
*/
public function getPathPrefix()
{
return 'customizer';
}
/**
* Get a file by the Id
*
* @access public
* @param integer $file_id File id
* @return array
*/
public function getById($file_id)
{
return $this->db->table($this->getTable())->eq('id', $file_id)->findOne();
}
/**
* Get a file by the type
*
* @access public
* @param integer $custom_id 1=logo 2=flavicon 3=loginlogo
* @return array
*/
public function getByType($custom_id)
{
return $this->db->table($this->getTable())->eq('custom_id', $custom_id)->findOne();
}
/**
* Get a file id by the type
*
* @access public
* @param integer $custom_id 1=logo 2=flavicon 3=loginlogo
* @return array
*/
public function getIdByType($custom_id)
{
$file = $this->db->table($this->getTable())->eq('custom_id', $custom_id)->findOne();
return $file['id'];
}
/**
* Get all files by the type
*
* @access public
* @param integer $custom_id 1=logo 2=flavicon 3=loginlogo
* @return array
*/
public function getAllByType($custom_id)
{
return $this->db->table($this->getTable())->eq('custom_id', $custom_id)->findAll();
}
/**
* Create a file entry in the database
*
* @access public
* @param integer $custom_id 1=logo 2=flavicon
* @param string $name Filename
* @param string $path Path on the disk
* @param integer $size File size
* @return bool|integer
*/
public function create($custom_id, $name, $path, $size)
{
$values = array(
'custom_id' => $custom_id,
'name' => substr($name, 0, 255),
'path' => $path,
'is_image' => $this->isImage($name) ? 1 : 0,
'size' => $size,
'user_id' => $this->userSession->getId() ?: 0,
'date' => time(),
);
if (null !== $this->getByType($custom_id)) {
foreach ($this->getAllByType($custom_id) as $image) { $this->remove($image['id']); }
$result = $this->db->table($this->getTable())->insert($values);
} else {
$result = $this->db->table($this->getTable())->insert($values);
}
if ($result) {
$file_id = (int) $this->db->getLastId();
return $file_id;
}
return false;
}
/**
* Remove a file
*
* @access public
* @param integer $file_id File id
* @return bool
*/
public function remove($file_id)
{
try {
$file = $this->getById($file_id);
$this->objectStorage->remove($file['path']);
if ($file['is_image'] == 1) {
$this->objectStorage->remove($this->getThumbnailPath($file['path']));
}
return $this->db->table($this->getTable())->eq('id', $file['id'])->remove();
} catch (ObjectStorageException $e) {
$this->logger->error($e->getMessage());
return false;
}
}
/**
* Check if a filename is an image (file types that can be shown as thumbnail)
*
* @access public
* @param string $filename Filename
* @return bool
*/
public function isImage($filename)
{
switch (get_file_extension($filename)) {
case 'jpeg':
case 'jpg':
case 'png':
case 'gif':
return true;
}
return false;
}
/**
* Generate the path for a thumbnails
*
* @access public
* @param string $key Storage key
* @return string
*/
public function getThumbnailPath($key)
{
return 'thumbnails'.DIRECTORY_SEPARATOR.$key;
}
/**
* Generate the path for a new filename
*
* @access public
* @param integer $id Foreign key
* @param string $filename Filename
* @return string
*/
public function generatePath($id, $filename)
{
return $this->getPathPrefix().DIRECTORY_SEPARATOR.$id.DIRECTORY_SEPARATOR.hash('sha1', $filename.time());
}
/**
* Upload multiple files
*
* @access public
* @param integer $id
* @param array $files
* @return bool
*/
public function uploadFiles($id, array $files)
{
try {
if (empty($files)) {
return false;
}
foreach (array_keys($files['error']) as $key) {
$file = array(
'name' => $files['name'][$key],
'tmp_name' => $files['tmp_name'][$key],
'size' => $files['size'][$key],
'error' => $files['error'][$key],
);
$this->uploadFile($id, $file);
}
return true;
} catch (Exception $e) {
$this->logger->error($e->getMessage());
return false;
}
}
/**
* Upload a file
*
* @access public
* @param integer $id
* @param array $file
* @throws Exception
*/
public function uploadFile($id, array $file)
{
if ($file['error'] == UPLOAD_ERR_OK && $file['size'] > 0) {
$destination_filename = $this->generatePath($id, $file['name']);
if ($this->isImage($file['name'])) {
$this->generateThumbnailFromFile($file['tmp_name'], $destination_filename);
}
$this->objectStorage->moveUploadedFile($file['tmp_name'], $destination_filename);
$this->create($id, $file['name'], $destination_filename, $file['size']);
} else {
throw new Exception('File not uploaded: '.var_export($file['error'], true));
}
}
/**
* Handle file upload (base64 encoded content)
*
* @access public
* @param integer $id
* @param string $originalFilename
* @param string $data
* @param bool $isEncoded
* @return bool|int
*/
public function uploadContent($id, $originalFilename, $data, $isEncoded = true)
{
try {
if ($isEncoded) {
$data = base64_decode($data);
}
if (empty($data)) {
$this->logger->error(__METHOD__.': Content upload with no data');
return false;
}
$destinationFilename = $this->generatePath($id, $originalFilename);
$this->objectStorage->put($destinationFilename, $data);
if ($this->isImage($originalFilename)) {
$this->generateThumbnailFromData($destinationFilename, $data);
}
return $this->create(
$id,
$originalFilename,
$destinationFilename,
strlen($data)
);
} catch (ObjectStorageException $e) {
$this->logger->error($e->getMessage());
return false;
}
}
/**
* Generate thumbnail from a blob
*
* @access public
* @param string $destination_filename
* @param string $data
*/
public function generateThumbnailFromData($destination_filename, &$data)
{
$blob = Thumbnail::createFromString($data)
->resize()
->toString();
$this->objectStorage->put($this->getThumbnailPath($destination_filename), $blob);
}
/**
* Generate thumbnail from a local file
*
* @access public
* @param string $uploaded_filename
* @param string $destination_filename
*/
public function generateThumbnailFromFile($uploaded_filename, $destination_filename)
{
$blob = Thumbnail::createFromFile($uploaded_filename)
->resize()
->toString();
$this->objectStorage->put($this->getThumbnailPath($destination_filename), $blob);
}
public function getUserSessionId()
{
return $this->userSession->getId();
}
}
|
