script.php

<?php
/**
 * @version       3.0 stable $Id: default.php yannick berges
 * @package       Joomla
 * @subpackage    FLEXIcontent
 * @copyright (C) 2022 Berges Yannick - www.com3elles.com
 * @license       GNU/GPL v2
 *
 * special thanks to ggppdk and emmanuel dannan for flexicontent
 * special thanks to my master Marc Studer
 *
 * FLEXIadmin module 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.
 **/

//blocage des accès directs sur ce script
defined('_JEXEC') or die('Accès interdit');

use Joomla\CMS\Factory;
use Joomla\CMS\Installer\InstallerAdapter;
use Joomla\CMS\Language\Text;

class mod_flexiadminInstallerScript
{
	/**
	 * Minimum Joomla version to check
	 *
	 * @var    string
	 */
	private $minimumJoomlaVersion = '4.0';

	/**
	 * Minimum PHP version to check
	 *
	 * @var    string
	 */
	private $minimumPHPVersion = JOOMLA_MINIMUM_PHP;

	/**
	 * Function called before extension installation/update/removal procedure commences
	 *
	 * @param   string            $type    The type of change (install, update or discover_install, not uninstall)
	 * @param   InstallerAdapter  $parent  The class calling this method
	 *
	 * @return  boolean  True on success
	 *
	 * @throws Exception
	 */
	public function preflight($type, $parent)
	{
		if ($type !== 'uninstall')
		{
			// Check for the minimum PHP version before continuing
			if (!empty($this->minimumPHPVersion) && version_compare(PHP_VERSION, $this->minimumPHPVersion, '<'))
			{
				Factory::getApplication()->enqueueMessage(
					Text::sprintf('JLIB_INSTALLER_MINIMUM_PHP', $this->minimumPHPVersion),
					'error'
				);

				return false;
			}

			// Check for the minimum Joomla version before continuing
			if (!empty($this->minimumJoomlaVersion) && version_compare(JVERSION, $this->minimumJoomlaVersion, '<'))
			{
				Factory::getApplication()->enqueueMessage(
					Text::sprintf('JLIB_INSTALLER_MINIMUM_JOOMLA', $this->minimumJoomlaVersion),
					'error'
				);

				return false;
			}
		}

		return true;
	}
}