mein-sterntours/packages/iqcontent/laravel-filemanager/src/LfmPath.php
2020-03-07 19:45:39 +01:00

446 lines
13 KiB
PHP

<?php
namespace IqContent\LaravelFilemanager;
use Illuminate\Container\Container;
use Intervention\Image\Facades\Image;
use IqContent\LaravelFilemanager\Models\IQContentFile;
use IqContent\LaravelFilemanager\Models\IQContentFolder;
use phpDocumentor\Reflection\DocBlock\Tags\Return_;
use Symfony\Component\HttpFoundation\File\UploadedFile;
use IqContent\LaravelFilemanager\Events\ImageIsUploading;
use IqContent\LaravelFilemanager\Events\ImageWasUploaded;
class LfmPath
{
private $working_dir;
private $item_name;
private $file_model;
private $folder_model;
private $is_thumb = false;
private $image_dimensions = "";
private $isDirectory = null;
private $parent_dir = "";
private $helper;
public function __construct(Lfm $lfm = null)
{
$this->helper = $lfm;
}
public function __get($var_name)
{
if ($var_name == 'storage') {
return $this->helper->getStorage($this->path('url'));
}
}
public function __call($function_name, $arguments)
{
return $this->storage->$function_name(...$arguments);
}
public function dir($working_dir)
{
$this->working_dir = $working_dir;
return $this;
}
public function thumb($is_thumb = true)
{
$this->is_thumb = $is_thumb;
return $this;
}
public function setName($item_name)
{
$this->item_name = $item_name;
return $this;
}
public function setModel()
{
$parent_folder_id = $this->getModelParentFolderId();
if ($this->isDirectory()) {
if($this->folder_model == null){
if($parent_folder_id){
$this->folder_model = IQContentFolder::where('name', $this->item_name)->where('folder_id', $parent_folder_id)->first();
} else{
$this->folder_model = new IQContentFolder();
}
}
}else{
if($this->file_model == null){
if($parent_folder_id){
$this->file_model = IQContentFile::where('name', $this->item_name)->where('folder_id', $parent_folder_id)->first();
}else{
$this->file_model = new IQContentFile();
}
}
}
return $this;
}
public function getName()
{
return $this->item_name;
}
public function getModel()
{
if ($this->isDirectory()) {
return $this->folder_model;
}else{
return $this->file_model;
}
}
public function getModelParentFolderId(){
$parent_folder = $this->getModelFolderByPath();
if($parent_folder) {
return $parent_folder->id;
}
return null;
}
public function getModelFolderByPath($parent = false){
$working_dir = $this->path('working_dir');
$working_dir = substr($working_dir, 0, strrpos($working_dir, '/'));
$dirs = explode( "/", $working_dir);
$folder_id = null;
$folder = null;
foreach ($dirs as $dir){
$folder = IQContentFolder::where('name', $dir)->where('folder_id', $folder_id)->first();
if($folder){
$folder_id = $folder->id;
$this->parent_dir = $folder;
}
}
return $this->parent_dir;
}
public function path($type = 'storage')
{
if ($type == 'working_dir') {
// working directory: /{user_slug}
return $this->translateToLfmPath($this->normalizeWorkingDir());
} elseif ($type == 'url') {
// storage: files/{user_slug}
return $this->helper->getCategoryName() . $this->path('working_dir');
} elseif ($type == 'storage') {
// storage: files/{user_slug}
// storage on windows: files\{user_slug}
return $this->translateToOsPath($this->path('url'));
} elseif ($type == 'dirname') {
return $this->helper->getDirFromPath($this->path('storage'));
} else {
// absolute: /var/www/html/project/storage/app/files/{user_slug}
// absolute on windows: C:\project\storage\app\files\{user_slug}
return $this->storage->rootPath() . $this->path('storage');
}
}
public function translateToLfmPath($path)
{
return str_replace($this->helper->ds(), Lfm::DS, $path);
}
public function translateToOsPath($path)
{
return str_replace(Lfm::DS, $this->helper->ds(), $path);
}
public function url()
{
return $this->storage->url($this->path('url'));
}
public function folders()
{
$all_folders = array_map(function ($directory_path) {
return $this->pretty($directory_path);
}, $this->storage->directories());
$folders = array_filter($all_folders, function ($directory) {
return $directory->name !== $this->helper->getThumbFolderName();
});
return $this->sortByColumn($folders);
}
public function recrusiveFolders($parent){
$folders = $this->folders();
$b = [];
foreach ($folders as $folder){
$b[$folder->name()] = $folder;
$lfm = $folder->getLfm();
$lfm->dir($parent);
$a = $lfm->recrusiveFolders($folder->url());
$b[$folder->name()."-childs"] = $a;
}
return $b;
}
public function files()
{
$files = array_map(function ($file_path) {
return $this->pretty($file_path);
}, $this->storage->files());
return $this->sortByColumn($files);
}
public function pretty($item_path)
{
return Container::getInstance()->makeWith(LfmItem::class, [
'lfm' => (clone $this)
->setName($this->helper->getNameFromPath($item_path))
->setModel(),
'helper' => $this->helper,
]);
}
public function delete()
{
if ($this->isDirectory()) {
return $this->storage->deleteDirectory();
} else {
return $this->storage->delete();
}
}
/**
* Create folder if not exist.
*
* @param string $path Real path of a directory.
* @return bool
*/
public function createFolder()
{
if ($this->storage->exists($this)) {
return false;
}
$parent_folder_id = $this->getModelParentFolderId();
$this->storage->makeDirectory(0777, true, true);
if(!$this->is_thumb){
IQContentFolder::create([
'folder_id' => $parent_folder_id,
'name' => $this->item_name,
'identifier' => $this->item_name,
]);
}
}
public function isDirectory()
{
if($this->isDirectory !== null){
return $this->isDirectory;
}
$working_dir = $this->path('working_dir');
$parent_dir = substr($working_dir, 0, strrpos($working_dir, '/'));
$parent_directories = array_map(function ($directory_path) {
return app(static::class)->translateToLfmPath($directory_path);
}, app(static::class)->dir($parent_dir)->directories());
$this->isDirectory = in_array($this->path('url'), $parent_directories);
return $this->isDirectory;
}
/**
* Check a folder and its subfolders is empty or not.
*
* @param string $directory_path Real path of a directory.
* @return bool
*/
public function directoryIsEmpty()
{
return count($this->storage->allFiles()) == 0;
}
public function normalizeWorkingDir()
{
$path = $this->working_dir
?: $this->helper->input('working_dir')
?: $this->helper->getRootFolder();
if ($this->is_thumb) {
$path .= Lfm::DS . $this->helper->getThumbFolderName();
}
if ($this->getName()) {
$path .= Lfm::DS . $this->getName();
}
return $path;
}
/**
* Sort files and directories.
*
* @param mixed $arr_items Array of files or folders or both.
* @return array of object
*/
public function sortByColumn($arr_items)
{
$sort_by = $this->helper->input('sort_type');
if (in_array($sort_by, ['name', 'time'])) {
$key_to_sort = $sort_by;
} else {
$key_to_sort = 'name';
}
uasort($arr_items, function ($a, $b) use ($key_to_sort) {
return strcmp($a->{$key_to_sort}, $b->{$key_to_sort});
});
return $arr_items;
}
public function error($error_type, $variables = [])
{
return $this->helper->error($error_type, $variables);
}
// Upload section
public function upload($file)
{
$error = $this->uploadValidator($file);
if($error !== 'pass'){
return false;
}
$new_file_name = $this->getNewName($file);
$new_file_path = $this->setName($new_file_name)->path('absolute');
$working_folder_id = $this->getModelParentFolderId();
//event(new ImageIsUploading($new_file_path));
try {
$new_file_name = $this->saveFile($file, $new_file_name);
} catch (\Exception $e) {
\Log::info($e);
return $this->error('invalid');
}
IQContentFile::create([
'folder_id' => $working_folder_id,
'name' => $new_file_name,
'identifier' => $new_file_name,
'ext' => $file->guessClientExtension(),
'mine' => $file->getMimeType(),
'size' => $file->getSize() / 1000,
'dimensions' => $this->image_dimensions,
'content' => '',
]);
// TODO should be "FileWasUploaded"
// event(new ImageWasUploaded($new_file_path));
return $new_file_name;
}
private function uploadValidator($file)
{
if (empty($file)) {
return $this->error('file-empty');
} elseif (! $file instanceof UploadedFile) {
return $this->error('instance');
} elseif ($file->getError() == UPLOAD_ERR_INI_SIZE) {
return $this->error('file-size', ['max' => ini_get('upload_max_filesize')]);
} elseif ($file->getError() != UPLOAD_ERR_OK) {
throw new \Exception('File failed to upload. Error code: ' . $file->getError());
}
$new_file_name = $this->getNewName($file);
if ($this->setName($new_file_name)->exists() && !config('lfm.over_write_on_duplicate')) {
return $this->error('file-exist');
}
if (config('lfm.should_validate_mime', false)) {
$mimetype = $file->getMimeType();
if (false === in_array($mimetype, $this->helper->availableMimeTypes())) {
return $this->error('mime') . $mimetype;
}
}
if (config('lfm.should_validate_size', false)) {
// size to kb unit is needed
$file_size = $file->getSize() / 1000;
if ($file_size > $this->helper->maxUploadSize()) {
return $this->error('size') . $file_size;
}
}
return 'pass';
}
private function getNewName($file)
{
$new_file_name = $this->helper
->translateFromUtf8(trim(pathinfo($file->getClientOriginalName(), PATHINFO_FILENAME)));
if (config('lfm.rename_file') === true) {
$new_file_name = uniqid();
} elseif (config('lfm.alphanumeric_filename') === true) {
$new_file_name = $this->helper->sanitize($new_file_name); //preg_replace('/[^A-Za-z0-9\-\']/', '_', $new_file_name);
}
$extension = $file->getClientOriginalExtension();
if ($extension) {
$new_file_name .= '.' . $extension;
}
return $new_file_name;
}
private function saveFile($file, $new_file_name)
{
$this->setName($new_file_name)->storage->save($file);
$this->makeThumbnail($new_file_name);
return $new_file_name;
}
public function makeThumbnail($file_name)
{
$original_image = $this->pretty($file_name);
if (!$original_image->shouldCreateThumb()) {
return;
}
// create folder for thumbnails
$this->setName(null)->thumb(true)->createFolder();
// generate cropped image content
$this->setName($file_name)->thumb(true);
$image = Image::make($original_image->get());
$this->image_dimensions = $image->width()."x".$image->height();
$image->fit(config('lfm.thumb_img_width', 200), config('lfm.thumb_img_height', 200));
$this->storage->put($image->stream()->detach());
}
public function makeThumbnailURL($file_name, $url)
{
ini_set("allow_url_fopen", 1);
// create folder for thumbnails
$this->setName(null)->thumb(true)->createFolder();
// generate cropped image content
$this->setName($file_name)->thumb(true);
$image = Image::make(file_get_contents($url));
// $this->image_dimensions = $image->width()."x".$image->height();
$image->fit(config('lfm.thumb_img_width', 200), config('lfm.thumb_img_height', 200));
$this->storage->put($image->stream()->detach());
}
}