oc-resizer-plugin/compressors/PngCompressor.php

74 lines
1.8 KiB
PHP

<?php
namespace Aweos\Resizer\Compressors;
use Illuminate\Support\Collection;
use Intervention\Image\ImageManager;
use Storage;
class PngCompressor extends Compressor
{
protected function getExtension(): string
{
return 'png';
}
public function getExtensionRegex(): string
{
return 'png';
}
public function make(string $path): array
{
$output = $this->tmpPath();
$mimetype = mime_content_type($path);
system('imagemin '.escapeshellarg($path).' --plugin=pngquant > '.escapeshellarg($output));
system('mv '.escapeshellarg($output).' '.escapeshellarg($path));
return [
$path => [$path],
];
}
public function originalSize(): array
{
return getimagesize($this->media->root());
}
public function shouldGenerateVersions(): bool
{
return true;
}
public function start(): void
{
}
public function end(): void
{
}
public function resize(Collection $size, bool $update, callable $callback): void
{
$extension = $this->media->extension();
$temp = microtime().'.'.$extension;
$r = app(ImageManager::class)->make($this->media->root())->fit($size->get('width'), $size->get('height'));
app(ImageManager::class)
->canvas($size->get('width'), $size->get('height'))->insert($r, 'center')
->save(Storage::path($temp));
list($destWidth, $destHeight) = getimagesize(Storage::path($temp));
$versionFilename = $this->media->versionsDirPath().'/'.$this->versionFilename($destWidth, $destHeight);
if ($update && Storage::exists($versionFilename)) {
return;
}
$this->moveTo($temp, $versionFilename);
call_user_func($callback, $this->media, Storage::path($versionFilename));
}
}