gantry5 / src / RealLoader.php

RealLoader.php in Gantry 5 Framework 5.519, at src/RealLoader.php

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1	<?php
2
3	/**
4	* @package Gantry5
5	* @author RocketTheme http://www.rockettheme.com
6	* @copyright Copyright (C) 2007 - 2022 RocketTheme, LLC
7	* @license Dual License: MIT or GNU/GPLv2 and later
8	*
9	* http://opensource.org/licenses/MIT
10	* http://www.gnu.org/licenses/gpl-2.0.html
11	*
12	* Gantry Framework code that extends GPL code is considered GNU/GPLv2 and later
13	*/
14
15	namespace Gantry5;
16
17	use Composer\Autoload\ClassLoader;
18
19	/**
20	* Use \Gantry5\Loader::setup() or \Gantry5\Loader::get() instead.
21	*
22	* This class separates Loader logic from the \Gantry5\Loader class. By adding this extra class we are able to upgrade
23	* Gantry5 and initializing the new version during a single request -- as long as Gantry5 has not been initialized.
24	*
25	* @internal
26	*/
27	abstract class RealLoader
28	{
29	/** @var string */
30	protected static $errorMessagePhpMin = 'You are running PHP %s, but Gantry 5 Framework needs at least PHP %s to run.';
31	/** @var string */
32	protected static $errorMessageGantryLoaded = 'Attempting to load Gantry 5 Framework multiple times.';
33
34	/**
35	* Initializes Gantry5 and returns Composer ClassLoader.
36	*
37	* @return \Composer\Autoload\ClassLoader
38	* @throws \RuntimeException
39	* @throws \LogicException
40	*/
41	public static function getClassLoader()
42	{
43	// Fail safe version check for PHP <5.6.20.
44	if (version_compare($phpVersion = PHP_VERSION, '5.6.20', '<')) {
45	throw new \RuntimeException(sprintf(self::$errorMessagePhpMin, $phpVersion, '5.6.20'));
46	}
47
48	if (defined('GANTRY5_VERSION')) {
49	throw new \LogicException(self::$errorMessageGantryLoaded);
50	}
51
52	define('GANTRY5_VERSION', '5.5.19');
53	define('GANTRY5_VERSION_DATE', 'May 24, 2024');
54
55	if (!defined('DS')) {
56	define('DS', DIRECTORY_SEPARATOR);
57	}
58
59	define('GANTRY_DEBUGGER', class_exists('Gantry\\Debugger'));
60
61	return self::autoload();
62	}
63
64	/**
65	* @return \Composer\Autoload\ClassLoader
66	* @throws \LogicException
67	* @internal
68	*/
69	protected static function autoload()
70	{
71	// Register platform specific overrides.
72	if (defined('JVERSION') && defined('JPATH_ROOT')) {
73	define('GANTRY5_PLATFORM', 'joomla');
74	define('GANTRY5_ROOT', JPATH_ROOT);
75	define('GANTRY5_LIBRARY', JPATH_ROOT . '/libraries/gantry5');
76	} elseif (defined('WP_DEBUG') && defined('ABSPATH') && defined('WP_CONTENT_DIR')) {
77	define('GANTRY5_PLATFORM', 'wordpress');
78	if (defined('CONTENT_DIR') && class_exists('Env')) {
79	// Bedrock support.
80	define('GANTRY5_ROOT', preg_replace('\|' . preg_quote(CONTENT_DIR, '\|'). '$\|', '', WP_CONTENT_DIR));
81	} else {
82	// Plain WP support.
83	define('GANTRY5_ROOT', dirname(WP_CONTENT_DIR));
84	}
85	define('GANTRY5_LIBRARY', WP_CONTENT_DIR . '/plugins/gantry5');
86	} elseif (defined('GRAV_VERSION') && defined('ROOT_DIR')) {
87	/** @var \RocketTheme\Toolbox\ResourceLocator\UniformResourceLocator $locator */
88	$locator = \Grav\Common\Grav::instance()['locator'];
89	define('GANTRY5_PLATFORM', 'grav');
90	define('GANTRY5_ROOT', rtrim(ROOT_DIR, '/'));
91	define('GANTRY5_LIBRARY', $locator('plugin://gantry5'));
92	} else {
93	throw new \RuntimeException('Gantry: CMS not detected!');
94	}
95
96	$lib = GANTRY5_LIBRARY;
97	$autoload = "{$lib}/vendor/autoload.php";
98
99	// Initialize auto-loading.
100	if (!file_exists($autoload)) {
101	throw new \LogicException('Please run composer in Gantry 5 Library!');
102	}
103
104	// In PHP >=7.2.5 we need to use newer version of ctype library.
105	$useNewLibraries = \PHP_VERSION_ID >= 70205 && GANTRY5_PLATFORM !== 'grav';
106	if ($useNewLibraries) {
107	/** @var ClassLoader $loader */
108	$loader = require "{$lib}/compat/vendor/autoload.php";
109	$loader->unregister();
110	}
111
112	/** @var ClassLoader $loader */
113	$loader = require $autoload;
114
115	// In PHP >=7.2.5 we need to use newer version of Pimple and Twig.
116	if ($useNewLibraries) {
117	$loader->setPsr4('Twig\\', "{$lib}/compat/vendor/twig/twig/src");
118	$loader->set('Twig_', "{$lib}/compat/vendor/twig/twig/lib");
119	$loader->set('Pimple', "{$lib}/compat/vendor/pimple/pimple/src");
120	}
121
122	// Skip registering SCSS compiler until it's needed.
123	$loader->setPsr4('ScssPhp\\ScssPhp\\', '');
124	$loader->setPsr4('Leafo\\ScssPhp\\', '');
125
126	// Support for development environments.
127	if (file_exists($lib . '/src/platforms')) {
128	$loader->addPsr4('Gantry\\', "{$lib}/src/platforms/" . GANTRY5_PLATFORM . '/classes/Gantry', true);
129	}
130
131	return $loader;
132	}
133	}
134