WEBD-325-45/week-03/project/includes/app.php

<?php
/**
 * @package    Octoleo CMS
 *
 * @created    9th April 2022
 * @author     Llewellyn van der Merwe <https://git.vdm.dev/Llewellyn>
 * @git        WEBD-325-45 <https://git.vdm.dev/Llewellyn/WEBD-325-45>
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_LEXEC') or die;

// Option to override defines from root folder
// source: https://github.com/joomla/joomla-cms/blob/4.1-dev/includes/app.php#L15
if (file_exists(dirname(__DIR__) . '/defines.php'))
{
	include_once dirname(__DIR__) . '/defines.php';
}

// Load the default defines
// source: https://github.com/joomla/joomla-cms/blob/4.1-dev/includes/app.php#L20
if (!defined('_LDEFINES'))
{
	define('LPATH_BASE', dirname(__DIR__));
	require_once LPATH_BASE . '/includes/defines.php';
}

// Check for presence of vendor dependencies not included in the git repository
// source: https://github.com/joomla/joomla-cms/blob/4.1-dev/includes/app.php#L26
if (!file_exists(LPATH_LIBRARIES . '/vendor/autoload.php'))
{
	echo file_get_contents(LPATH_ROOT . '/templates/system/build_incomplete.html');

	exit;
}

// Load configuration (or install)
// source: https://github.com/joomla/joomla-cms/blob/4.1-dev/includes/app.php#L34
require_once LPATH_BASE . '/includes/framework.php';

// Wrap in a try/catch so we can display an error if need be
try
{
	$container = (new Joomla\DI\Container)
		->registerServiceProvider(new Octoleo\CMS\Service\SiteApplicationProvider)
		->registerServiceProvider(new Octoleo\CMS\Service\ConfigurationProvider(LPATH_CONFIGURATION . '/octoconfig.php'))
		->registerServiceProvider(new Joomla\Database\Service\DatabaseProvider)
		->registerServiceProvider(new Octoleo\CMS\Service\EventProvider)
		->registerServiceProvider(new Octoleo\CMS\Service\HttpProvider)
		->registerServiceProvider(new Octoleo\CMS\Service\LoggingProvider)
		->registerServiceProvider(new Joomla\Preload\Service\PreloadProvider)
		->registerServiceProvider(new Octoleo\CMS\Service\TemplatingProvider);

	// Alias the web application to Octoleo's base application class as this is the primary application for the environment
	$container->alias(Joomla\Application\AbstractApplication::class, Joomla\Application\AbstractWebApplication::class);

	// Alias the web logger to the PSR-3 interface as this is the primary logger for the environment
	$container->alias(Monolog\Logger::class, 'monolog.logger.application.web')
		->alias(Psr\Log\LoggerInterface::class, 'monolog.logger.application.web');
}
catch (\Throwable $e)
{
	error_log($e);

	header('HTTP/1.1 500 Internal Server Error', null, 500);
	echo '<html><head><title>Container Initialization Error</title></head><body><h1>Container Initialization Error</h1><p>An error occurred while creating the DI container: ' . $e->getMessage() . '</p></body></html>';

	exit(1);
}

// Execute the application
// source: https://github.com/joomla/framework.joomla.org/blob/master/www/index.php#L85
try
{
	$app = $container->get(Joomla\Application\AbstractApplication::class);
	// Set the application as global app
	\Octoleo\CMS\Factory::$application = $app;
	// Execute the application.
	$app->execute();
}
catch (\Throwable $e)
{
	error_log($e);

	if (!headers_sent())
	{
		header('HTTP/1.1 500 Internal Server Error', null, 500);
		header('Content-Type: text/html; charset=utf-8');
	}

	echo '<html><head><title>Application Error</title></head><body><h1>Application Error</h1><p>An error occurred while executing the application: ' . $e->getMessage() . '</p></body></html>';

	exit(1);
}
// I am just playing around... ((ewɘ))yn purring
Week 3: Add Joomla dependency injection architecture 2022-04-09 10:01:42 +00:00			`<?php`
			`/**`
Week 3: Add Octoleo CMS Stable 2022-04-12 19:41:51 +00:00			`* @package Octoleo CMS`
Week 3: Add Joomla dependency injection architecture 2022-04-09 10:01:42 +00:00			`*`
Week 3: Add Octoleo CMS Stable 2022-04-12 19:41:51 +00:00			`* @created 9th April 2022`
			`* @author Llewellyn van der Merwe <https://git.vdm.dev/Llewellyn>`
			`* @git WEBD-325-45 <https://git.vdm.dev/Llewellyn/WEBD-325-45>`
Week 3: Add Joomla dependency injection architecture 2022-04-09 10:01:42 +00:00			`* @license GNU General Public License version 2 or later; see LICENSE.txt`
			`*/`

Week 3: Add Octoleo CMS Stable 2022-04-12 19:41:51 +00:00			`defined('_LEXEC') or die;`
Week 3: Add Joomla dependency injection architecture 2022-04-09 10:01:42 +00:00
Week 3: Add Octoleo CMS Stable 2022-04-12 19:41:51 +00:00			`// Option to override defines from root folder`
			`// source: https://github.com/joomla/joomla-cms/blob/4.1-dev/includes/app.php#L15`
Week 3: Add Joomla dependency injection architecture 2022-04-09 10:01:42 +00:00			`if (file_exists(dirname(__DIR__) . '/defines.php'))`
			`{`
			`include_once dirname(__DIR__) . '/defines.php';`
			`}`

Week 3: Add Octoleo CMS Stable 2022-04-12 19:41:51 +00:00			`// Load the default defines`
			`// source: https://github.com/joomla/joomla-cms/blob/4.1-dev/includes/app.php#L20`
			`if (!defined('_LDEFINES'))`
Week 3: Add Joomla dependency injection architecture 2022-04-09 10:01:42 +00:00			`{`
Week 3: Add Octoleo CMS Stable 2022-04-12 19:41:51 +00:00			`define('LPATH_BASE', dirname(__DIR__));`
			`require_once LPATH_BASE . '/includes/defines.php';`
Week 3: Add Joomla dependency injection architecture 2022-04-09 10:01:42 +00:00			`}`

			`// Check for presence of vendor dependencies not included in the git repository`
Week 3: Add Octoleo CMS Stable 2022-04-12 19:41:51 +00:00			`// source: https://github.com/joomla/joomla-cms/blob/4.1-dev/includes/app.php#L26`
			`if (!file_exists(LPATH_LIBRARIES . '/vendor/autoload.php'))`
Week 3: Add Joomla dependency injection architecture 2022-04-09 10:01:42 +00:00			`{`
Week 3: Add Octoleo CMS Stable 2022-04-12 19:41:51 +00:00			`echo file_get_contents(LPATH_ROOT . '/templates/system/build_incomplete.html');`
Week 3: Add Joomla dependency injection architecture 2022-04-09 10:01:42 +00:00
			`exit;`
			`}`

Week 3: Add Octoleo CMS Stable 2022-04-12 19:41:51 +00:00			`// Load configuration (or install)`
			`// source: https://github.com/joomla/joomla-cms/blob/4.1-dev/includes/app.php#L34`
			`require_once LPATH_BASE . '/includes/framework.php';`
Week 3: Add Joomla dependency injection architecture 2022-04-09 10:01:42 +00:00
Week 3: Add Octoleo CMS Stable 2022-04-12 19:41:51 +00:00			`// Wrap in a try/catch so we can display an error if need be`
			`try`
			`{`
			`$container = (new Joomla\DI\Container)`
			`->registerServiceProvider(new Octoleo\CMS\Service\SiteApplicationProvider)`
			`->registerServiceProvider(new Octoleo\CMS\Service\ConfigurationProvider(LPATH_CONFIGURATION . '/octoconfig.php'))`
			`->registerServiceProvider(new Joomla\Database\Service\DatabaseProvider)`
			`->registerServiceProvider(new Octoleo\CMS\Service\EventProvider)`
			`->registerServiceProvider(new Octoleo\CMS\Service\HttpProvider)`
			`->registerServiceProvider(new Octoleo\CMS\Service\LoggingProvider)`
			`->registerServiceProvider(new Joomla\Preload\Service\PreloadProvider)`
			`->registerServiceProvider(new Octoleo\CMS\Service\TemplatingProvider);`
Week 3: Add Joomla dependency injection architecture 2022-04-09 10:01:42 +00:00
Week 3: Add Octoleo CMS Stable 2022-04-12 19:41:51 +00:00			`// Alias the web application to Octoleo's base application class as this is the primary application for the environment`
			`$container->alias(Joomla\Application\AbstractApplication::class, Joomla\Application\AbstractWebApplication::class);`
Week 3: Add Joomla dependency injection architecture 2022-04-09 10:01:42 +00:00
Week 3: Add Octoleo CMS Stable 2022-04-12 19:41:51 +00:00			`// Alias the web logger to the PSR-3 interface as this is the primary logger for the environment`
			`$container->alias(Monolog\Logger::class, 'monolog.logger.application.web')`
			`->alias(Psr\Log\LoggerInterface::class, 'monolog.logger.application.web');`
			`}`
			`catch (\Throwable $e)`
			`{`
			`error_log($e);`

			`header('HTTP/1.1 500 Internal Server Error', null, 500);`
			`echo '<html><head><title>Container Initialization Error</title></head><body><h1>Container Initialization Error</h1><p>An error occurred while creating the DI container: ' . $e->getMessage() . '</p></body></html>';`
Week 3: Add Joomla dependency injection architecture 2022-04-09 10:01:42 +00:00
Week 3: Add Octoleo CMS Stable 2022-04-12 19:41:51 +00:00			`exit(1);`
			`}`
Week 3: Add Joomla dependency injection architecture 2022-04-09 10:01:42 +00:00
Week 3: Add Octoleo CMS Stable 2022-04-12 19:41:51 +00:00			`// Execute the application`
			`// source: https://github.com/joomla/framework.joomla.org/blob/master/www/index.php#L85`
			`try`
			`{`
			`$app = $container->get(Joomla\Application\AbstractApplication::class);`
			`// Set the application as global app`
			`\Octoleo\CMS\Factory::$application = $app;`
			`// Execute the application.`
			`$app->execute();`
			`}`
			`catch (\Throwable $e)`
			`{`
			`error_log($e);`
Week 3: Add Joomla dependency injection architecture 2022-04-09 10:01:42 +00:00
Week 3: Add Octoleo CMS Stable 2022-04-12 19:41:51 +00:00			`if (!headers_sent())`
			`{`
			`header('HTTP/1.1 500 Internal Server Error', null, 500);`
			`header('Content-Type: text/html; charset=utf-8');`
			`}`

			`echo '<html><head><title>Application Error</title></head><body><h1>Application Error</h1><p>An error occurred while executing the application: ' . $e->getMessage() . '</p></body></html>';`

			`exit(1);`
			`}`
			`// I am just playing around... ((ewɘ))yn purring`