/**
* Resize and save image file
*
* @param \Symfony\Component\HttpFoundation\File\UploadedFile $file
* @param $path
* @param string $prefix
* @param int $width
*
* @return array|bool
* @throws Exception
*/
function save_image(Symfony\Component\HttpFoundation\File\UploadedFile $file, $path, $prefix = 'img', $width = 720)
{
if (!class_exists('Image')) {
// We need intervention/image package
throw new Exception('Intervention Image class required!');
}
$fileName = sprintf("%s_%d_%s", $prefix, time(), $file->getClientOriginalName());
$savePath = "{$path}/{$fileName}";
if (File::exists($savePath)) {
throw new Exception('Image with a same name already exists!');
}
$image = Image::make($file->getRealPath());
if ($image->width() > $width) {
$image->resize($width, null, function ($constraint) {
$constraint->aspectRatio();
});
}
if ($image->save($savePath)) {
return ['filename' => $fileName, 'size' => $file->getSize()];
}
return false;
}
public static function upload($url, $gallery = NULL, $title = '')
{
$img_data = @file_get_contents($url);
if (!$img_data) {
return false;
}
$tmp_path = storage_path(md5($url));
try {
file_put_contents($tmp_path, $img_data);
} catch (Exception $e) {
echo 'Error #' . $e->getCode() . ':' . $e->getMessage() . "<br/>\n";
echo 'In file: ' . $e->getFile() . ' (' . $e->getLine() . ')';
die;
}
$file = new \Symfony\Component\HttpFoundation\File\UploadedFile($tmp_path, basename($url));
## Check upload & thumb dir
$uploadPath = Config::get('site.galleries_photo_dir');
$thumbsPath = Config::get('site.galleries_thumb_dir');
if (!File::exists($uploadPath)) {
File::makeDirectory($uploadPath, 0777, TRUE);
}
if (!File::exists($thumbsPath)) {
File::makeDirectory($thumbsPath, 0777, TRUE);
}
## Generate filename
$fileName = time() . "_" . rand(1000, 1999) . '.' . $file->getClientOriginalExtension();
#echo $fileName;
## Get images resize parameters from config
$thumb_size = Config::get('site.galleries_thumb_size');
$photo_size = Config::get('site.galleries_photo_size');
## Get image width & height
$image = ImageManipulation::make($file->getRealPath());
$w = $image->width();
$h = $image->height();
if ($thumb_size > 0) {
## Normal resize
$thumb_resize_w = $thumb_size;
$thumb_resize_h = $thumb_size;
} else {
## Resize "by the smaller side"
$thumb_size = abs($thumb_size);
## Resize thumb & full-size images "by the smaller side".
## Declared size will always be a minimum.
$thumb_resize_w = $w > $h ? null : $thumb_size;
$thumb_resize_h = $w > $h ? $thumb_size : null;
}
## Resize thumb image
$thumb_upload_success = ImageManipulation::make($file->getRealPath())->resize($thumb_resize_w, $thumb_resize_h, function ($constraint) {
$constraint->aspectRatio();
$constraint->upsize();
})->save($thumbsPath . '/' . $fileName);
if ($photo_size > 0) {
## Normal resize
$image_resize_w = $photo_size;
$image_resize_h = $photo_size;
} else {
## Resize "by the smaller side"
$photo_size = abs($photo_size);
## Resize full-size images "by the smaller side".
## Declared size will always be a minimum.
$image_resize_w = $w > $h ? null : $photo_size;
$image_resize_h = $w > $h ? $photo_size : null;
}
## Resize full-size image
$image_upload_success = ImageManipulation::make($file->getRealPath())->resize($image_resize_w, $image_resize_h, function ($constraint) {
$constraint->aspectRatio();
$constraint->upsize();
})->save($uploadPath . '/' . $fileName);
## Delete original file
unlink($file->getRealPath());
## Gallery - none, existed, new
$gallery_id = 0;
if (is_int($gallery) && $gallery > 0) {
$gallery_id = $gallery;
} elseif (is_string($gallery)) {
$gal = Gallery::create(['name' => $gallery]);
$gallery_id = $gal->id;
}
## Create MySQL record
$photo = Photo::create(array('name' => $fileName, 'gallery_id' => $gallery_id, 'title' => $title));
return $photo;
}
/**
* VALIDATION RULE.
*
* Carga un documento XML de un archivo, devuelve FALSE en caso de error.
*
* @access public
* @param string $attribute
* @param Symfony\Component\HttpFoundation\File\UploadedFile $value
* @param array $parameters
* @return boolean
*
* @throws ErrorException
*/
public function fileisxml($attribute, $value, $parameters)
{
$carga = $this->xml()->isXML($value->getRealPath());
return $carga;
}
