BaseDirObjective.php

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<?php

declare(strict_types=1);

namespace ILIAS\FileDelivery\Setup;

use ILIAS\Setup\Artifact\BuildArtifactObjective;
use ILIAS\Setup;

class BaseDirObjective extends BuildArtifactObjective
{
    public const BASE_DIR = './src/FileDelivery/artifacts/base_dir.php';

    protected array $data = [];

    public function getArtifactPath(): string
    {
        return self::BASE_DIR;
    }

    public function buildIn(Setup\Environment $env): Setup\Artifact
    {
        $ilias_ini = $env->getResource(Setup\Environment::RESOURCE_ILIAS_INI);
        if ($ilias_ini instanceof \ilIniFile) {
            $base_dir = $ilias_ini->readVariable('clients', 'datadir');
            $client_id = $ilias_ini->readVariable('clients', 'default');
            if (!empty($base_dir) && !empty($client_id)) {
                $this->data['base_dir'] = rtrim(rtrim($base_dir, '/') . '/' . $client_id, '/') . '/';
            }
        }
        return $this->build();
    }

    public function build(): Setup\Artifact
    {
        return new Setup\Artifact\ArrayArtifact($this->data);
    }

    public function getPreconditions(Setup\Environment $environment): array
    {
        return [
            new \ilIniFilesLoadedObjective(),
        ];
    }

    public static function get(): ?string
    {
        static $base;

        if (isset($base)) {
            return $base;
        }

        if (is_readable(self::BASE_DIR)) {
            $data = require self::BASE_DIR;
        }

        return $base = $data['base_dir'] ?? null;
    }
}