class.ilSimpleSAMLphpConfigTemplateHandler.php

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<?php
/* Copyright (c) 1998-2017 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilSimpleSAMLphpConfigTemplateHandler
{
    protected $fs;

    public function __construct(\ILIAS\Filesystem\Filesystem $fs)
    {
        $this->fs = $fs;
    }

    public function copy($sourcePath, $destinationPath, array $placeholders = [])
    {
        if (!$this->fs->has($destinationPath)) {
            $templateContents = file_get_contents($sourcePath);

            foreach ($placeholders as $placeholder => $value) {
                if (is_callable($value)) {
                    $value = $value();
                }

                $templateContents = str_replace('[[' . $placeholder . ']]', $value, $templateContents);
            }

            // Does not work because of .sec renaming of PHP files
            //$this->fs->put($destinationPath, $templateContents);
            file_put_contents(ilUtil::getDataDir() . '/' . $destinationPath, $templateContents);
        }
    }
}