class.ilDatabaseConfigStoredObjective.php

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<?php

/* Copyright (c) 2019 Richard Klees <richard.klees@concepts-and-training.de> Extended GPL, see docs/LICENSE */


use ILIAS\Setup;

class ilDatabaseConfigStoredObjective extends ilDatabaseObjective
{
    public function getHash() : string
    {
        return hash("sha256", self::class);
    }

    public function getLabel() : string
    {
        return "Fill ini with settings for Services/Database";
    }

    public function isNotable() : bool
    {
        return false;
    }

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

    public function achieve(Setup\Environment $environment) : Setup\Environment
    {
        $client_ini = $environment->getResource(Setup\Environment::RESOURCE_CLIENT_INI);

        $client_ini->setVariable("db", "type", $this->config->getType());
        $client_ini->setVariable("db", "host", $this->config->getHost());
        $client_ini->setVariable("db", "name", $this->config->getDatabase());
        $client_ini->setVariable("db", "user", $this->config->getUser());
        $client_ini->setVariable("db", "port", $this->config->getPort() ?? "");
        $pw = $this->config->getPassword();
        $client_ini->setVariable("db", "pass", $pw ? $pw->toString() : "");

        if (!$client_ini->write()) {
            throw new Setup\UnachievableException("Could not write client.ini.php");
        }

        return $environment;
    }

    public function isApplicable(Setup\Environment $environment) : bool
    {
        $client_ini = $environment->getResource(Setup\Environment::RESOURCE_CLIENT_INI);

        $port = $this->config->getPort() ?? "";
        $pass = $this->config->getPassword() ? $this->config->getPassword()->toString() : "";

        return
            $client_ini->readVariable("db", "type") !== $this->config->getType() ||
            $client_ini->readVariable("db", "host") !== $this->config->getHost() ||
            $client_ini->readVariable("db", "name") !== $this->config->getDatabase() ||
            $client_ini->readVariable("db", "user") !== $this->config->getUser() ||
            $client_ini->readVariable("db", "port") !== $port ||
            $client_ini->readVariable("dv", "pass") !== $pass
        ;
    }
}