/**
* @param FileUpload|NULL $file
* @param string $folder
*
* @return array|bool
*/
protected function saveImage(FileUpload $file = NULL, $folder = '')
{
if ($this->mainManager instanceof MagicManager) {
$folder = $this->mainManager->getImageFolder();
} else {
if ($folder == '') {
$folder = 'misc';
}
}
// Main image
$image = NULL;
if (isset($file) && $file->isOk()) {
// Save ...
$year = date('Y');
$month = date('m');
$namespace = "{$folder}/{$year}/{$month}";
$this->imageStorage->setNamespace($namespace);
$image = $this->imageStorage->save($file->getContents(), $file->getName());
$filename = pathinfo($image->getFile(), PATHINFO_BASENAME);
// Prepare thumbnail
$this->imgPipe->setNamespace($namespace);
$this->imgPipe->request($filename, '200x200', 'exact');
$this->imgPipe->setNamespace($namespace);
$this->imgPipe->request($filename, '100x100', 'exact');
$data = ['namespace' => $namespace, 'filename' => $filename];
return $data;
} else {
return FALSE;
}
}
/**
* @param Nette\Http\FileUpload $file
* @param string $path
* @param array $enabledExt
* @return bool
*/
protected function saveFile($file, $path, $enabledExt = array('jpg', 'jpeg'))
{
if ($file->error) {
return false;
}
$filename = $file->getName();
if (!in_array(self::getExtensionByName($filename), $enabledExt)) {
return false;
}
try {
$src = imagecreatefromjpeg($file->getTemporaryFile());
list($width, $height) = getimagesize($file->getTemporaryFile());
$aspectRatio = $width / $height;
if ($aspectRatio > 1) {
$targetWidth = self::MAX_DIMENSION;
$targetHeight = round(self::MAX_DIMENSION / $aspectRatio);
} else {
$targetWidth = round(self::MAX_DIMENSION * $aspectRatio);
$targetHeight = self::MAX_DIMENSION;
}
$bigThumbnail = imagecreatetruecolor($targetWidth, $targetHeight);
imagecopyresampled($bigThumbnail, $src, 0, 0, 0, 0, $targetWidth, $targetHeight, $width, $height);
imagejpeg($bigThumbnail, self::SAVE_DIR . $path, 75);
} catch (\Exception $e) {
return false;
}
return true;
}
/**
* Ověří mimetype předaného souboru.
* @param \Nette\Http\FileUpload $file Nahraný soubor k ověření.
* @return bool Má soubor správný mimetype?
*/
public function checkType(\Nette\Http\FileUpload $file)
{
if (\Nette\Utils\Arrays::searchKey($this->getMimeTypes(), $file->getContentType()) !== FALSE) {
return TRUE;
} else {
// Pokud se nepodaří ověřit mimetype, ověříme alespoň koncovku.
if (array_search($this->getExtension($file->getName()), array_unique($this->getMimeTypes())) !== FALSE) {
return TRUE;
} else {
return FALSE;
}
}
}
/**
* @param Nette\Http\FileUpload $file
* @param $path
*/
public function upload(Nette\Http\FileUpload $file, $path)
{
try {
$tempFile = $file->getTemporaryFile();
$uploadPath = $this->wwwDir . $path;
$mainFile = $uploadPath . time() . '-' . $file->getName();
move_uploaded_file($tempFile, $mainFile);
return $mainFile;
} catch (\Exception $e) {
header('HTTP/1.1 500 Internal Server Error');
header('Content-type: text/plain');
exit($e->getMessage());
}
}
/**
* Save file into filesystem and insert information into database.
* Checks extension and gives file mime type.
* @param FileUpload $file
* @param int $goods_id
* @param string $name
* @param string $description
* @return bool success
*/
public function insertPhoto($file, $goods_id, $name = '', $description = '')
{
$photo = new Photo($this->db);
$filename = $file->getName();
$ext = self::getExtensionByName($filename);
// povolene pripony
$enabledExt = explode(' ', self::ENABLED_EXTENSION);
if (!in_array($ext, $enabledExt)) {
return false;
}
$lastPhoto_id = $photo->insert(array('name' => $name ? $name : $filename, 'goods_id' => $goods_id, 'description' => $description));
$photoFileName = $file->getTemporaryFile();
$photoFileNameBig = self::SAVE_DIR . $lastPhoto_id . '.big.jpg';
$photoFileNameSmall = self::SAVE_DIR . $lastPhoto_id . '.small.jpg';
try {
$src = imagecreatefromjpeg($photoFileName);
list($width, $height) = getimagesize($photoFileName);
$aspectRatio = $width / $height;
if ($aspectRatio > 1) {
$targetWidth = 800;
$targetHeight = round(800 / $aspectRatio);
} else {
$targetWidth = round(800 * $aspectRatio);
$targetHeight = 800;
}
$bigThumbnail = imagecreatetruecolor($targetWidth, $targetHeight);
imagecopyresampled($bigThumbnail, $src, 0, 0, 0, 0, $targetWidth, $targetHeight, $width, $height);
imagejpeg($bigThumbnail, $photoFileNameBig, 75);
$smallThumbnail = imagecreatetruecolor(round($targetWidth / 2.5), round($targetHeight / 2.5));
imagecopyresampled($smallThumbnail, $src, 0, 0, 0, 0, round($targetWidth / 2.5), round($targetHeight / 2.5), $width, $height);
imagejpeg($smallThumbnail, $photoFileNameSmall, 50);
} catch (\Exception $e) {
$photo = new Photo($this->db);
$photo->where('id', $lastPhoto_id)->delete();
return false;
}
return true;
}
/**
* Take a FileUpload, save it and return new Image
* @param Nette\Http\FileUpload $upload
* @param string $namespace
* @param string $checksum
* @return Image
*/
public function saveUpload(Nette\Http\FileUpload $upload, $namespace, $checksum = NULL)
{
if (!$checksum) {
$checksum = call_user_func_array($this->algorithm_file, [$upload->getTemporaryFile()]);
}
list($path, $identifier) = $this->getSavePath(self::fixName($upload->getName()), $namespace, $checksum);
$upload->move($path);
$image = new Image($this->friendly_url, $this->data_dir, $this->data_path, $identifier, ['sha' => $checksum, 'name' => self::fixName($upload->getName())]);
return $image;
}
public static function fromFileUpload(FileUpload $fileUpload)
{
return new static($fileUpload->getTemporaryFile(), $fileUpload->getName());
}
/**
* Return file upload error message.
* @param FileUpload $file
* @param UI\Presenter $presenter
* @return bool
*/
public static function hasFileError(FileUpload $file, UI\Presenter &$presenter, $noFileError = TRUE)
{
switch ($file->getError()) {
case UPLOAD_ERR_INI_SIZE:
$presenter->flashMessage('The uploaded file exceeds the upload_max_filesize directive in php.ini.', 'error');
$return = FALSE;
break;
case UPLOAD_ERR_FORM_SIZE:
$presenter->flashMessage('The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form.', 'error');
$return = FALSE;
break;
case UPLOAD_ERR_PARTIAL:
$presenter->flashMessage('The uploaded file was only partially uploaded.', 'error');
$return = FALSE;
break;
case UPLOAD_ERR_NO_FILE:
if ($noFileError === FALSE) {
$presenter->flashMessage('No file was uploaded.', 'error');
}
$return = $noFileError;
break;
case UPLOAD_ERR_NO_TMP_DIR:
$presenter->flashMessage('Missing a temporary folder.', 'error');
$return = FALSE;
break;
case UPLOAD_ERR_CANT_WRITE:
$this->flashMessage('Failed to write file to disk.', 'error');
$return = FALSE;
break;
case UPLOAD_ERR_EXTENSION:
$presenter->flashMessage('File upload stopped by extension.', 'error');
$return = FALSE;
break;
default:
$presenter->flashMessage('Chyba při zpracování souboru ' . $file->getName(), 'error');
$return = FALSE;
break;
}
return $return;
}
/**
* @param Nette\Http\FileUpload $fileUpload
* @return self
*/
public static function createFromNetteFileUpload(Nette\Http\FileUpload $fileUpload)
{
$new = new self(['name' => Strings::webalize($fileUpload->getName(), '_.'), 'type' => $fileUpload->getContentType(), 'size' => $fileUpload->getSize(), 'tmp_name' => $fileUpload->getTemporaryFile(), 'error' => $fileUpload->getError()]);
return $new;
}
/**
* @param \Nette\Http\FileUpload
* @param string|NULL
* @return string
*/
public function generatePath(\Nette\Http\FileUpload $upload, $path = "")
{
$ext = pathinfo($upload->getName(), PATHINFO_EXTENSION);
$path .= "/" . time() . "_" . \Nette\Utils\Strings::random() . "." . $ext;
return $path;
}
/**
* @param Http\FileUpload $fileUpload
* @param string|NULL $path
* @return Image
*/
public function saveFileUpload(Http\FileUpload $fileUpload, $path = NULL)
{
return $this->saveImage($fileUpload->toImage(), $path, pathinfo($fileUpload->getName(), PATHINFO_EXTENSION));
}
/**
* @param Nette\Http\FileUpload $file
* @return string|NULL
*/
public function saveUpload(Nette\Http\FileUpload $file)
{
if ($file->isOk()) {
$fileName = $this->getFileNameForSave($file->getName());
$origPath = $this->getOrigPath($fileName);
$file->move($origPath);
if ($this->createImage($origPath, $this->getCompressionPath($fileName))) {
return basename($origPath);
}
}
return NULL;
}
/**
* Store file from nette form
*
* @param \Nette\Http\FileUpload $file
* @return mixed
* @throws \Nette\IOException
*/
public function storeNetteFile(\Nette\Http\FileUpload $file)
{
return $this->store($file->getTemporaryFile(), $file->getName(), true);
}
/**
* File upload handler. Saves file into upload folder and saves origin name to cache.
*
* @return void
*/
public function handlePluploadFile()
{
// $this->getParameter('token') is not working
if (!array_key_exists($this->getParameterId('token'), $_GET)) {
$this->presenter->sendJson(array('status' => 'error', 'message' => 'Token is missing.'));
}
$token = $_GET[$this->getParameterId('token')];
if (empty($_FILES)) {
$this->presenter->sendJson(array('File is missing.'));
}
$file = new Nette\Http\FileUpload(end($_FILES));
if (!$file->isOk()) {
$this->presenter->sendJson(array('status' => 'error', 'message' => $this->getError($file->getError())));
}
$tempName = uniqid('np-') . '.' . pathinfo($file->getName(), PATHINFO_EXTENSION);
$file->move($this->form->getUploadDir() . '/' . $tempName);
$files = $this->form->cache->load($token, function () {
return array();
});
$files[] = $file;
$this->form->cache->save($token, $files);
$this->presenter->sendJson(array('status' => 'success'));
}
