ilCertificateBackgroundImageFileService.php

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<?php
/* Copyright (c) 1998-2019 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilCertificateBackgroundImageFileService
{
    const BACKGROUND_IMAGE_NAME = 'background.jpg';
    const BACKGROUND_TEMPORARY_UPLOAD_FILE_NAME = 'background_upload.tmp';
    const BACKGROUND_THUMBNAIL_FILE_ENDING = '.thumb.jpg';
    const PLACEHOLDER_CLIENT_WEB_DIRECTORY = '[CLIENT_WEB_DIR]';

    private $fileSystem;

    private $certificatePath;

    private $webDirectory;

    public function __construct(
        string $certificatePath,
        \ILIAS\Filesystem\Filesystem $filesystem,
        $webDirectory = CLIENT_WEB_DIR
    ) {
        $this->certificatePath = $certificatePath;
        $this->fileSystem = $filesystem;
        $this->webDirectory = $webDirectory;
    }

    public function hasBackgroundImage(ilCertificateTemplate $template)
    {
        $backgroundImagePath = $template->getBackgroundImagePath();
        if ($backgroundImagePath === '') {
            return false;
        }

        if ($this->fileSystem->has($backgroundImagePath)) {
            return true;
        }

        return false;
    }

    public function hasBackgroundImageThumbnail(ilCertificateTemplate $template)
    {
        $backgroundImagePath = $template->getThumbnailImagePath();
        if ($backgroundImagePath === '') {
            return false;
        }

        if ($this->fileSystem->has($backgroundImagePath)) {
            return true;
        }

        return false;
    }

    public function getBackgroundImageThumbPath()
    {
        return $this->webDirectory . $this->certificatePath . self::BACKGROUND_IMAGE_NAME . self::BACKGROUND_THUMBNAIL_FILE_ENDING;
    }

    public function getBackgroundImageDirectory($backgroundImagePath = '')
    {
        return str_replace(
            array($this->webDirectory, '//'),
            array(self::PLACEHOLDER_CLIENT_WEB_DIRECTORY, '/'),
            $backgroundImagePath
        );
    }

    public function getBackgroundImageTempfilePath()
    {
        return $this->webDirectory . $this->certificatePath . self::BACKGROUND_TEMPORARY_UPLOAD_FILE_NAME;
    }
}