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administrator/components/com_quantummanager/script.php

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+<?php
+/**
+ * @package    quantummanager
+ * @author     Dmitry Tsymbal <cymbal@delo-design.ru>
+ * @copyright  Copyright © 2019 Delo Design & NorrNext. All rights reserved.
+ * @license    GNU General Public License version 3 or later; see license.txt
+ * @link       https://www.norrnext.com
+ */
+
+use Joomla\CMS\Factory;
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\Version;
+
+defined('_JEXEC') or die;
+
+/**
+ * Quantummanager script file.
+ *
+ * @package     A package name
+ * @since       1.0
+ */
+class com_quantummanagerInstallerScript
+{
+
+	/**
+	 * Minimum PHP version required to install the extension.
+	 *
+	 * @var  string
+	 *
+	 * @since  0.0.1
+	 */
+	protected $minimumPhp = '7.1';
+
+	/**
+	 * Minimum Joomla version required to install the extension.
+	 *
+	 * @var  string
+	 *
+	 * @since  0.0.1
+	 */
+	protected $minimumJoomla = '3.9.0';
+
+	/**
+	 * @var string
+	 */
+	protected $helpURL = 'https://norrnext.com/docs/joomla-extensions/quantum-manager';
+
+
+	/**
+	 * Extensions for php
+	 * @var array
+	 */
+	protected $extensions = [
+		'fileinfo',
+		'curl',
+		'mbstring'
+	];
+
+
+	/**
+	 * Called before any type of action
+	 *
+	 * @param   string            $route    Which action is happening (install|uninstall|discover_install|update)
+	 * @param   JAdapterInstance  $adapter  The object responsible for running this script
+	 *
+	 * @return  boolean  True on success
+	 */
+	public function preflight($route, $adapter)
+	{
+		$app = Factory::getApplication();
+
+		if (!(version_compare(PHP_VERSION, '7.1.0') >= 0))
+		{
+			$app->enqueueMessage(Text::sprintf('COM_QUANTUMMANAGER_ERROR_COMPATIBLE_PHP', $this->minimumPhp),
+				'error');
+
+			return false;
+		}
+
+		jimport('joomla.version');
+		$jversion = new Version();
+		if (!$jversion->isCompatible('3.7'))
+		{
+			$app->enqueueMessage(Text::sprintf('COM_QUANTUMMANAGER_ERROR_COMPATIBLE_PHP', $this->minimumJoomla),
+				'error');
+
+			return false;
+		}
+
+		//Check extension
+		$extensionsNotLoaded = [];
+		foreach ($this->extensions as $extension)
+		{
+			if (!extension_loaded($extension))
+			{
+				$extensionsNotLoaded[] = $extension;
+			}
+		}
+
+		if (count($extensionsNotLoaded))
+		{
+			$app->enqueueMessage(Text::sprintf('COM_QUANTUMMANAGER_ERROR_EXTENSIONS', implode(',', $extensionsNotLoaded)),
+				'error');
+
+			return false;
+		}
+
+	}
+
+	/**
+	 * This method is called after a component is updated.
+	 *
+	 * @param   \stdClass  $parent  - Parent object calling object.
+	 *
+	 * @return void
+	 */
+	public function update($parent)
+	{
+		JLoader::register('QuantummanagerHelper', JPATH_ROOT . '/administrator/components/com_quantummanager/helpers/quantummanager.php');
+		QuantummanagerHelper::setComponentsParams('helpURL', $this->helpURL);
+	}
+
+	/**
+	 * Called after any type of action
+	 *
+	 * @param   string            $route    Which action is happening (install|uninstall|discover_install|update)
+	 * @param   JAdapterInstance  $adapter  The object responsible for running this script
+	 *
+	 * @return  boolean  True on success
+	 */
+	public function postflight($route, $adapter)
+	{
+		if ($route === 'install')
+		{
+			JLoader::register('QuantummanagerHelper', JPATH_ROOT . '/administrator/components/com_quantummanager/helpers/quantummanager.php');
+			QuantummanagerHelper::setComponentsParams('helpURL', $this->helpURL);
+		}
+	}
+
+}