openvk/Web/Models/Entities/Photo.php

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2020-06-07 19:04:43 +03:00
<?php declare(strict_types=1);
namespace openvk\Web\Models\Entities;
use Chandler\Database\DatabaseConnection as DB;
use Nette\InvalidStateException as ISE;
use Nette\Utils\Image;
class Photo extends Media
{
protected $tableName = "photos";
protected $fileExtension = "jpeg";
protected function saveFile(string $filename, string $hash): bool
{
$image = Image::fromFile($filename);
if(($image->height >= ($image->width * pi())) || ($image->width >= ($image->height * pi())))
throw new ISE("Invalid layout: expected layout that matches (x, ?!>3x)");
$image->save($this->pathFromHash($hash), 92, Image::JPEG);
return true;
}
function crop(real $left, real $top, real $width, real $height): bool
{
if(isset($this->changes["hash"]))
$hash = $this->changes["hash"];
else if(!is_null($this->getRecord()))
$hash = $this->getRecord()->hash;
else
throw new ISE("Cannot crop uninitialized image. Please call setFile(\$_FILES[...]) first.");
$image = Image::fromFile($this->pathFromHash($hash));
$image->crop($left, $top, $width, $height);
return $image->save($this->pathFromHash($hash));
}
function isolate(): void
{
if(is_null($this->getRecord()))
throw new ISE("Cannot isolate unpresisted image. Please save() it first.");
DB::i()->getContext()->table("album_relations")->where("photo", $this->getRecord()->id)->delete();
}
}