Admidio/admidio

<?php
/**
 ***********************************************************************************************
 * Installation step: create_config
 *
 * @copyright The Admidio Team
 * @see https://www.admidio.org/
 * @license https://www.gnu.org/licenses/gpl-2.0.html GNU General Public License v2.0 only
 ***********************************************************************************************
 */
use Admidio\UserInterface\Form;
use Admidio\UserInterface\Installation;

if (basename($_SERVER['SCRIPT_FILENAME']) === 'create_config.php') {
    exit('This page may not be called directly!');
}

// if config file exists than don't create a new one
if (is_file($configPath)) {
    admRedirect(SecurityUtils::encodeUrl(ADMIDIO_URL . FOLDER_INSTALLATION . '/installation.php', array('step' => 'start_installation')));
    // => EXIT
}

// read configuration file structure
$filename          = 'config.php';
$configFileHandle  = fopen($filename, 'rb');
$configFileContent = fread($configFileHandle, filesize($filename));
fclose($configFileHandle);

$port = 'null';
if ($_SESSION['db_port']) {
    $port = $_SESSION['db_port'];
}

// replace placeholders in configuration file structure with data of installation wizard
$replaces = array(
    '%DB_ENGINE%'    => $_SESSION['db_engine'],
    '%DB_HOST%'      => $_SESSION['db_host'],
    '\'%DB_PORT%\''  => $port, // String -> Int
    '%DB_NAME%'      => $_SESSION['db_name'],
    '%DB_USERNAME%'  => $_SESSION['db_username'],
    '%DB_PASSWORD%'  => $_SESSION['db_password'],
    '%TABLE_PREFIX%' => $_SESSION['table_prefix'],
    '%ROOT_PATH%'    => $g_root_path,
    '%TIMEZONE%'     => $_SESSION['orga_timezone']
);
$configFileContent = StringUtils::strMultiReplace($configFileContent, $replaces);

$_SESSION['config_file_content'] = $configFileContent;

$page = new Installation('admidio-installation-create-config');
$page->addTemplateFile('installation.tpl');

// now save new configuration file in Admidio folder if user has write access to this folder
$configFileHandle = @fopen($configPath, 'ab');

if ($configFileHandle) {
    // save config file in Admidio folder
    fwrite($configFileHandle, $configFileContent);
    fclose($configFileHandle);

    // start installation
    $page->assignSmartyVariable('subHeadline', $gL10n->get('INS_INSTALL_ADMIDIO'));
    $page->assignSmartyVariable('text', $gL10n->get('INS_DATA_FULLY_ENTERED'));
    $page->assignSmartyVariable('urlInstallation', SecurityUtils::encodeUrl(ADMIDIO_URL . '/adm_program/installation/installation.php', array('step' => 'start_installation')));

    $form = new Form(
        'installationInstallAdmidioForm',
        'installation.install-admidio.tpl',
        SecurityUtils::encodeUrl(ADMIDIO_URL . '/adm_program/installation/installation.php', array('step' => 'start_installation')),
        $page
    );
    $form->addSubmitButton(
        'next_page',
        $gL10n->get('INS_INSTALL_ADMIDIO'),
        array('icon' => 'bi-arrow-repeat', 'class' => ' btn-primary admidio-margin-bottom')
    );
} else {
    // if user doesn't has write access then create a page with a download link for the config file
    $page->assignSmartyVariable('subHeadline', $gL10n->get('INS_CREATE_CONFIGURATION_FILE'));
    $page->assignSmartyVariable('text', $gL10n->get('INS_DOWNLOAD_CONFIGURATION_FILE_DESC', array('config.php', ADMIDIO_URL . FOLDER_DATA, 'adm_my_files')));

    $form = new Form(
        'installationInstallAdmidioForm',
        'installation.download-config.tpl',
        SecurityUtils::encodeUrl(ADMIDIO_URL . '/adm_program/installation/installation.php', array('step' => 'start_installation')),
        $page
    );
    $form->addButton(
        'previous_page',
        $gL10n->get('SYS_BACK'),
        array(
            'icon' => 'bi-arrow-left-circle-fill',
            'link' => SecurityUtils::encodeUrl(ADMIDIO_URL . '/adm_program/installation/installation.php', array('step' => 'create_administrator'))
        )
    );
    $form->addButton(
        'download_config',
        $gL10n->get('INS_DOWNLOAD_CONFIGURATION_FILE'),
        array(
            'icon' => 'bi-download',
            'class' => 'btn-primary admidio-margin-bottom ms-2',
            'link' => SecurityUtils::encodeUrl(ADMIDIO_URL . '/adm_program/installation/installation.php', array('step' => 'download_config'))
        )
    );
    $form->addSubmitButton(
        'next_page',
        $gL10n->get('INS_INSTALL_ADMIDIO'),
        array(
            'icon' => 'bi-arrow-repeat',
            'class' => ' btn-primary admidio-margin-bottom ms-2'
        )
    );
}

$form->addToHtmlPage();
$_SESSION['installationInstallAdmidioForm'] = $form;
$page->show();