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<?php /** * Joomla! Content Management System * * @copyright (C) 2022 Open Source Matters, Inc. <https://www.joomla.org> * @license GNU General Public License version 2 or later; see LICENSE.txt / namespace Joomla\CMS\Installer; use Joomla\CMS\Factory; use Joomla\Database\DatabaseAwareInterface; use Joomla\Database\DatabaseAwareTrait; use Joomla\Database\Exception\DatabaseNotFoundException; // phpcs:disable PSR1.Files.SideEffects \defined('_JEXEC') or die; // phpcs:enable PSR1.Files.SideEffects /* * Legacy installer script which delegates the methods to the internal instance when possible. * * @since 4.2.0 / class LegacyInstallerScript implements InstallerScriptInterface, DatabaseAwareInterface { use DatabaseAwareTrait; /* * @var \stdClass * @since 4.2.0 / private $installerScript; /* * @param \stdClass $installerScript The script instance / public function __construct($installerScript) { $this->installerScript = $installerScript; } /* * Function called after the extension is installed. * * @param InstallerAdapter $adapter The adapter calling this method * * @return boolean True on success * * @since 4.2.0 / public function install(InstallerAdapter $adapter): bool { return $this->callOnScript('install', [$adapter]); } /* * Function called after the extension is updated. * * @param InstallerAdapter $adapter The adapter calling this method * * @return boolean True on success * * @since 4.2.0 / public function update(InstallerAdapter $adapter): bool { return $this->callOnScript('update', [$adapter]); } /* * Function called after the extension is uninstalled. * * @param InstallerAdapter $adapter The adapter calling this method * * @return boolean True on success * * @since 4.2.0 / public function uninstall(InstallerAdapter $adapter): bool { return $this->callOnScript('uninstall', [$adapter]); } /* * Function called before extension installation/update/removal procedure commences. * * @param string $type The type of change (install or discover_install, update, uninstall) * @param InstallerAdapter $adapter The adapter calling this method * * @return boolean True on success * * @since 4.2.0 / public function preflight(string $type, InstallerAdapter $adapter): bool { return $this->callOnScript('preflight', [$type, $adapter]); } /* * Function called after extension installation/update/removal procedure commences. * * @param string $type The type of change (install or discover_install, update, uninstall) * @param InstallerAdapter $adapter The adapter calling this method * * @return boolean True on success * * @since 4.2.0 / public function postflight(string $type, InstallerAdapter $adapter): bool { return $this->callOnScript('postflight', [$type, $adapter]); } /* * Sets the variable to the internal script. * * @param string $name The name of the variable * @param mixed $value The value of the variable * * @return void * * @since 4.2.0 / public function __set(string $name, $value) { $this->installerScript->$name = $value; } /* * Returns the variable from the internal script. * * @param string $name The name of the variable * * @return mixed * * @since 4.2.0 / public function __get(string $name) { return $this->installerScript->$name; } /* * Calls the function with the given name on the internal script with * the given name and arguments. * * @param string $name The name of the function * @param array $arguments The arguments * * @return mixed * * @since 4.2.0 / public function __call(string $name, array $arguments) { return call_user_func_array([$this->installerScript, $name], $arguments); } /* * Calls the function with the given name on the internal script with * some condition checking. * * @param string $name The name of the function * @param array $arguments The arguments * * @return bool * * @since 4.2.0 */ private function callOnScript(string $name, array $arguments): bool { if (!method_exists($this->installerScript, $name)) { return true; } if ($this->installerScript instanceof DatabaseAwareInterface) { try { $this->installerScript->setDatabase($this->getDatabase()); } catch (DatabaseNotFoundException $e) { @trigger_error(sprintf('Database must be set, this will not be caught anymore in 6.0 in %s.', __METHOD__), E_USER_DEPRECATED); $this->installerScript->setDatabase(Factory::getContainer()->get(DatabaseInterface::class)); } } $return = $this->__call($name, $arguments); // When function doesn't have a return value, assume it succeeded if ($return === null) { return true; } return (bool) $return; } }

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