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/home/develito/public_html/administrator/components/com_sige/script.php

<?php

/**
 * @copyright
 * @package     Simple Image Gallery Extended - SIGE for Joomla! 3.x
 * @author      Viktor Vogel <admin@kubik-rubik.de>
 * @version     3.4.2-FREE - 2020-12-14
 * @link        https://kubik-rubik.de/sige-simple-image-gallery-extended
 *
 * @license     GNU/GPL
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
defined('_JEXEC') || die('Restricted access');

use Joomla\CMS\{Installer\Installer, Factory};

/**
 * Class Com_SigeInstallerScript
 *
 * @since   3.4.0-FREE
 * @version 3.4.1-FREE
 */
class Com_SigeInstallerScript
{
    private const MIN_VERSION_JOOMLA = '3.9.0';
    private const MIN_VERSION_PHP = '7.3.0';

/**
     * Name of extension that is used in the error message
     *
     * @var string
     *
     * @since 3.4.0-FREE
     */
    protected $extensionName = 'Simple Image Gallery Extended';

/**
     * Checks compatibility in the preflight event
     *
     * @param $type
     * @param $parent
     *
     * @return bool
     * @throws Exception
     * @since 3.4.0-FREE
     */
    public function preflight($type, $parent)
    {
        if (!$this->checkVersionJoomla()) {
            return false;
        }

if (!$this->checkVersionPhp()) {
            return false;
        }

return true;
    }

/**
     * Checks whether the Joomla! version meets the requirement
     *
     * @return bool
     * @throws Exception
     * @since   3.4.0-FREE
     * @version 3.4.1-FREE
     */
    private function checkVersionJoomla()
    {
        // Using deprecated JVersion, JFactory and JText classes to avoid exceptions in old Joomla! versions
        $version = new JVersion();

if (!$version->isCompatible(self::MIN_VERSION_JOOMLA)) {
            JFactory::getApplication()->enqueueMessage(JText::sprintf('KRJE_ERROR_JOOMLA_VERSION', $this->extensionName, self::MIN_VERSION_JOOMLA), 'error');

return false;
        }

return true;
    }

/**
     * Checks whether the PHP version meets the requirement
     *
     * @return bool
     * @throws Exception
     * @since   3.4.0-FREE
     * @version 3.4.1-FREE
     */
    private function checkVersionPhp()
    {
        if (!version_compare(phpversion(), self::MIN_VERSION_PHP, 'ge')) {
            JFactory::getApplication()->enqueueMessage(JText::sprintf('KRJE_ERROR_PHP_VERSION', $this->extensionName, self::MIN_VERSION_PHP), 'error');

return false;
        }

return true;
    }

/**
     * Installs the main SIGE plugin
     *
     * @param $parent
     *
     * @since 3.4.0-FREE
     */
    public function install($parent)
    {
        $manifest = $parent->get('manifest');
        $parent = $parent->getParent();
        $source = $parent->getPath('source');

$installer = new Installer();

foreach ($manifest->plugins->plugin as $plugin) {
            $attributes = $plugin->attributes();
            $plg = $source . '/' . $attributes['folder'] . '/' . $attributes['plugin'];
            $installer->install($plg);
        }
    }

/**
     * Updates the main SIGE plugin
     *
     * @param $parent
     *
     * @since 3.4.0-FREE
     */
    public function update($parent)
    {
        $manifest = $parent->get('manifest');
        $parent = $parent->getParent();
        $source = $parent->getPath('source');

$installer = new Installer();

/**
     * Enables the main SIGE plugin
     *
     * @param $type
     * @param $parent
     *
     * @since 3.4.0-FREE
     */
    public function postflight($type, $parent)
    {
        $db = Factory::getDbo();

// Enable the pluign
        $db->setQuery("UPDATE " . $db->quoteName('#__extensions') . " SET " . $db->quoteName('enabled') . " = 1 WHERE " . $db->quoteName('element') . " = 'sige' AND " . $db->quoteName('type') . " = 'plugin'");
        $db->execute();
    }
}