class.ilCertificateValueReplacement.php

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<?php
/* Copyright (c) 1998-2018 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilCertificateValueReplacement
{
    private $clientWebDirectory;

    public function __construct(string $clientWebDirectory = '')
    {
        if ('' === $clientWebDirectory && true === defined('CLIENT_WEB_DIR')) {
            $clientWebDirectory = CLIENT_WEB_DIR;
        }
        $this->clientWebDirectory = $clientWebDirectory;
    }

    public function replace(array $placeholderValues, string $certificateContent) : string
    {
        foreach ($placeholderValues as $placeholder => $value) {
            $certificateContent = str_replace('[' . $placeholder . ']', $value, $certificateContent);
        }

        return $certificateContent;
    }
}