openstamanager/src/Models/Upload.php

380 lines
10 KiB
PHP
Executable File

<?php
/*
* OpenSTAManager: il software gestionale open source per l'assistenza tecnica e la fatturazione
* Copyright (C) DevCode s.r.l.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
namespace Models;
use Common\SimpleModelTrait;
use Illuminate\Database\Eloquent\Model;
use Intervention\Image\ImageManagerStatic;
use Modules\FileAdapters\FileAdapter;
use Modules\FileAdapters\OSMFilesystem;
class Upload extends Model
{
use SimpleModelTrait;
/** @var array Elenco delle estensioni file per mime type */
protected static $extension_association = [
'image/gif' => 'gif',
'image/bmp' => 'bmp',
'image/jpg' => 'jpg',
'image/jpeg' => 'jpg',
'image/png' => 'png',
];
protected $table = 'zz_files';
protected $file_info;
/**
* @return mixed|string
*/
public function getCategoryAttribute()
{
return $this->attributes['category'] ?: 'Generale';
}
public function setCategoryAttribute($value)
{
if ($value == 'Generale' || $value == '') {
$value = null;
}
$this->attributes['category'] = $value;
}
/**
* Crea un nuovo upload.
*
* @param string|array $source
* @param array $data
* @param null $name
* @param null $category
*
* @return self
*/
public static function build($source, $data, $name = null, $category = null)
{
$model = new static();
// Informazioni di base
$original_name = isset($source['name']) ? $source['name'] : basename($source);
$name = isset($data['name']) ? $data['name'] : $name;
$category = isset($data['category']) ? $data['category'] : $category;
// Nome e categoria dell'allegato
$model->name = !empty($name) ? $name : $original_name;
$model->category = $category;
// Nome di origine dell'allegato
$original_name = !empty($data['original_name']) ? $data['original_name'] : $original_name; // Campo "original_name" variato in modo dinamico
$model->original_name = $original_name; // Fix per "original" di Eloquent
// Informazioni sulle relazioni
$model->id_module = !empty($data['id_module']) && empty($data['id_plugin']) ? $data['id_module'] : null;
$model->id_plugin = !empty($data['id_plugin']) ? $data['id_plugin'] : null;
$model->id_record = !empty($data['id_record']) ? $data['id_record'] : null;
//Caricamento file con interfaccia di upload
//Verifico qual'è il metodo predefinito al momento
if(!empty($data['id_adapter'])){
$adapter_config = FileAdapter::find($data['id_adapter']);
}else{
$adapter_config = FileAdapter::getDefaultConnector();
}
$class = $adapter_config->class;
//Costruisco l'oggetto che mi permetterà di effettuare il caricamento
$adapter = new $class($adapter_config->options);
$filesystem = new OSMFilesystem($adapter);
//Su source arriva direttamente il contenuto o il formato file
if (is_array($source)) {
//Caricamento con l'interfaccia di upload
try{
$file = $filesystem->upload($model->directory, $original_name, file_get_contents($source['tmp_name']));
}catch(\Exception $e){
flash()->error(tr('Impossibile creare il file!'));
return false;
}
// Aggiornamento dimensione fisica e responsabile del caricamento
$model->size = $source['size'];
}else{
//Caricamento con l'interfaccia di upload
try{
$file = $filesystem->upload($model->directory, $original_name, $source);
}catch(\Exception $e){
flash()->error(tr('Impossibile creare il file!'));
return false;
}
}
$model->id_adapter = $adapter_config->id;
$model->filename = $file['filename'];
$model->user()->associate(auth()->getUser());
// Rimozione estensione dal nome visibile
$extension = $file['extension'];
if (string_ends_with($model->name, $extension)) {
$length = strlen($extension) + 1;
$model->name = substr($model->name, 0, -$length);
}
$model->save();
return $model;
}
/**
* @return string
*/
public function getDirectoryAttribute()
{
$parent = $this->plugin ?: $this->module;
return strtolower($parent->name);
}
/**
* @return string
*/
public function getOriginalNameAttribute()
{
return $this->attributes['original'];
}
public function setOriginalNameAttribute($value)
{
$this->attributes['original'] = $value;
}
/**
* @return bool
*/
public function isImage()
{
$list = ['jpg', 'png', 'gif', 'jpeg', 'bmp'];
return in_array($this->extension, $list);
}
/**
* @return string
*/
public static function getExtensionFromMimeType($file_content)
{
$finfo = finfo_open();
$mime_type = finfo_buffer($finfo, $file_content, FILEINFO_MIME_TYPE);
finfo_close($finfo);
return self::$extension_association[$mime_type];
}
/**
* @return bool
*/
public function isFatturaElettronica()
{
return $this->extension == 'xml' && strtolower($this->category) == 'fattura elettronica';
}
/**
* @return bool
*/
public function isPDF()
{
return $this->extension == 'pdf';
}
/**
* @return bool
*/
public function hasPreview()
{
return $this->isImage() || $this->isFatturaElettronica() || $this->isPDF();
}
public function delete()
{
$adapter_config = FileAdapter::find($this->id_adapter);
$class = $adapter_config->class;
//Costruisco l'oggetto che mi permetterà di effettuare il caricamento
$adapter = new $class($adapter_config->options);
$filesystem = new OSMFilesystem($adapter);
$filesystem->delete($this->directory."/".$this->filename);
return parent::delete();
}
public function save(array $options = [])
{
if ($this->isImage()) {
// self::generateThumbnails($this);
}
return parent::save($options);
}
public function copia($data)
{
$data['original_name'] = $this->original_name;
$adapter_config = FileAdapter::find($this->id_adapter);
$class = $adapter_config->class;
//Costruisco l'oggetto che mi permetterà di effettuare il caricamento
$adapter = new $class($adapter_config->options);
$filesystem = new OSMFilesystem($adapter);
$source = $this->get_contents();
$file = $filesystem->read($this->directory."/".$this->filename);
$result = self::build($file, $data, $this->name, $this->category);
return $result;
}
/* Relazioni Eloquent */
public function module()
{
return $this->belongsTo(Module::class, 'id_module');
}
public function plugin()
{
return $this->belongsTo(Plugin::class, 'id_plugin');
}
public function user()
{
return $this->belongsTo(User::class, 'created_by');
}
public function get_contents(){
$adapter_config = FileAdapter::find($this->id_adapter);
$class = $adapter_config->class;
//Costruisco l'oggetto che mi permetterà di effettuare il caricamento
$adapter = new $class($adapter_config->options);
$filesystem = new OSMFilesystem($adapter);
return $filesystem->read($this->directory."/".$this->filename);
}
/**
* @return string
*/
public function getLocalFilepathAttribute()
{
$parent = $this->plugin ?: $this->module;
return $parent->upload_directory.'/'.$this->filename;
}
/**
* @return string
*/
public function getLocalFileurlAttribute()
{
return str_replace('\\', '/', $this->local_filepath);
}
/**
* Genera le thumbnails per le immagini.
*/
protected static function generateThumbnails($upload)
{
$info = $upload->info;
$directory = $upload->directory;
$filepath = $upload->filepath;
if (!in_array(mime_content_type($filepath), ['image/x-png', 'image/gif', 'image/jpeg'])) {
return;
}
$driver = extension_loaded('gd') ? 'gd' : 'imagick';
ImageManagerStatic::configure(['driver' => $driver]);
$img = ImageManagerStatic::make($filepath);
$img->resize(600, null, function ($constraint) {
$constraint->aspectRatio();
});
$img->save(slashes($directory.'/'.$info['filename'].'_thumb600.'.$info['extension']));
$img->resize(250, null, function ($constraint) {
$constraint->aspectRatio();
});
$img->save(slashes($directory.'/'.$info['filename'].'_thumb250.'.$info['extension']));
$img->resize(100, null, function ($constraint) {
$constraint->aspectRatio();
});
$img->save(slashes($directory.'/'.$info['filename'].'_thumb100.'.$info['extension']));
}
/**
* @return array
*/
public function getInfoAttribute()
{
if (!isset($this->file_info)) {
$filepath = $this->local_filepath;
$infos = self::getInfo($local_filepath);
$this->file_info = $infos;
}
return $this->file_info;
}
/**
* @return string|null
*/
public function getExtensionAttribute()
{
$extension = pathinfo($this->filename, PATHINFO_EXTENSION);
$extension = strtolower($extension);
return $extension;
}
/**
* Restituisce i contenuti del file locale.
*
* @return false|string
*/
public function getContent()
{
return file_get_contents($this->local_filepath);
}
public static function getInfo($file)
{
return pathinfo($file);
}
}