class.ilImageMagickRenderer.php

Go to the documentation of this file.

<?php
class ilImageMagickRenderer extends ilFilePreviewRenderer
{
    // constants
    private const SUPPORTED_FORMATS = "jpg,jpeg,jp2,png,gif,bmp,tif,tiff,cur,ico,pict,tga,psd";
 
    // variables
    private static ?array $supported_formats = null;
 
    public function getSupportedFileFormats(): array
    {
        // build formats only once
        if (!isset(self::$supported_formats)) {
            self::$supported_formats = self::evaluateSupportedFileFormats();
        }
 
        return self::$supported_formats;
    }
 
    public static function evaluateSupportedFileFormats(): array
    {
        return explode(",", self::SUPPORTED_FORMATS) ?? [];
    }
 
    protected function renderImages(\ilObject $obj): array
    {
        $filepath = $obj->getFile();
        $tmpPath = $this->prepareFileForExec($filepath);
        $isTemporary = $tmpPath !== $filepath;
        return array(new ilRenderedImage($tmpPath, $isTemporary));
    }
}