ImagickEngine.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\ResourceStorage\Flavour\Engine;
 
class ImagickEngine implements Engine
{
    use PHPMemoryLimit;
 
    protected array $whitelist = [
        'jpg',
        'jpeg',
        'gif',
        'png',
        'webp',
        'webm',
        'tiff',
        'tif',
        'bmp',
        'pdf',
        'pdf',
        'svg',
    ];
    protected array $supported;
 
    public function __construct()
    {
        $this->supported = array_intersect(
            array_map(
                static fn(string $item): string => strtolower($item),
                $this->isRunning() ? \Imagick::queryFormats() : []
            ),
            $this->whitelist
        );
    }
 
    public function supports(string $suffix): bool
    {
        return \in_array(strtolower($suffix), $this->supported, true);
    }
 
    public function isRunning(): bool
    {
        return \extension_loaded('imagick') && class_exists(\Imagick::class);
    }
 
}