CanCreateFilesInDirectoryCondition.php

Go to the documentation of this file.

<?php
 
declare(strict_types=1);
 
namespace ILIAS\Setup\Condition;
 
use ILIAS\Setup;
 
class CanCreateFilesInDirectoryCondition extends ExternalConditionObjective
{
    public const PROBE_NAME = "probe_for_file_creation";
 
    public function __construct(string $which)
    {
        return parent::__construct(
            "Can create files in '$which'",
            function (Setup\Environment $env) use ($which): bool {
                $probe = $which . "/" . self::PROBE_NAME;
                if (!@file_put_contents($probe, self::PROBE_NAME)) {
                    return false;
                }
                $success = @file_get_contents($probe) == self::PROBE_NAME;
                unlink($probe);
                return $success;
            },
            "ILIAS needs to be able to create files in '$which'."
        );
    }
}