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| 1 | <?php |
| 2 | /** |
| 3 | * Jingga |
| 4 | * |
| 5 | * PHP Version 8.1 |
| 6 | * |
| 7 | * @package phpOMS |
| 8 | * @copyright Dennis Eichhorn |
| 9 | * @license OMS License 2.0 |
| 10 | * @version 1.0.0 |
| 11 | * @link https://jingga.app |
| 12 | */ |
| 13 | declare(strict_types=1); |
| 14 | |
| 15 | namespace phpOMS; |
| 16 | |
| 17 | \spl_autoload_register('\phpOMS\Autoloader::defaultAutoloader'); |
| 18 | |
| 19 | /** |
| 20 | * Autoloader class. |
| 21 | * |
| 22 | * @package phpOMS |
| 23 | * @license OMS License 2.0 |
| 24 | * @link https://jingga.app |
| 25 | * @since 1.0.0 |
| 26 | */ |
| 27 | final class Autoloader |
| 28 | { |
| 29 | /** |
| 30 | * Use class map before paths |
| 31 | * |
| 32 | * @var bool |
| 33 | * @since 1.0.0 |
| 34 | */ |
| 35 | public static bool $useClassMap = true; |
| 36 | |
| 37 | /** |
| 38 | * Base paths for autoloading |
| 39 | * |
| 40 | * @var string[] |
| 41 | * @since 1.0.0 |
| 42 | */ |
| 43 | private static $paths = [ |
| 44 | __DIR__ . '/../', |
| 45 | ]; |
| 46 | |
| 47 | /** |
| 48 | * Base paths for autoloading |
| 49 | * |
| 50 | * @var string[] |
| 51 | * @since 1.0.0 |
| 52 | */ |
| 53 | private static $classmap = [ |
| 54 | 'phpOMS' => __DIR__ . '/../', |
| 55 | 'Modules' => __DIR__ . '/../', |
| 56 | 'Models' => __DIR__ . '/../', |
| 57 | ]; |
| 58 | |
| 59 | /** |
| 60 | * Constructor. |
| 61 | * |
| 62 | * @since 1.0.0 |
| 63 | * @codeCoverageIgnore |
| 64 | */ |
| 65 | private function __construct() |
| 66 | { |
| 67 | } |
| 68 | |
| 69 | /** |
| 70 | * Add base path for autoloading |
| 71 | * |
| 72 | * @param string $path Absolute base path with / at the end |
| 73 | * |
| 74 | * @return void |
| 75 | * |
| 76 | * @since 1.0.0 |
| 77 | */ |
| 78 | public static function addPath(string $path) : void |
| 79 | { |
| 80 | self::$paths[] = \rtrim($path, '/\\') . '/'; |
| 81 | } |
| 82 | |
| 83 | /** |
| 84 | * Add base path for autoloading |
| 85 | * |
| 86 | * @param string $map Namespace start |
| 87 | * @param string $path Absolute base path with / at the end |
| 88 | * |
| 89 | * @return void |
| 90 | * |
| 91 | * @since 1.0.0 |
| 92 | */ |
| 93 | public static function addClassMap(string $map, string $path) : void |
| 94 | { |
| 95 | self::$classmap[$map] = \rtrim($path, '/\\') . '/'; |
| 96 | } |
| 97 | |
| 98 | /** |
| 99 | * Check if a path is already in the path list |
| 100 | * |
| 101 | * @param string $path Absolute base path with / at the end |
| 102 | * |
| 103 | * @return bool |
| 104 | * |
| 105 | * @since 1.0.0 |
| 106 | */ |
| 107 | public static function inPaths(string $path) : bool |
| 108 | { |
| 109 | return \in_array(\rtrim($path, '/\\') . '/', self::$paths); |
| 110 | } |
| 111 | |
| 112 | /** |
| 113 | * Check if a namespace map is already in the classpath list |
| 114 | * |
| 115 | * @param string $map Namespace start |
| 116 | * |
| 117 | * @return bool |
| 118 | * |
| 119 | * @since 1.0.0 |
| 120 | */ |
| 121 | public static function inClassMap(string $map) : bool |
| 122 | { |
| 123 | return isset(self::$classmap[$map]); |
| 124 | } |
| 125 | |
| 126 | /** |
| 127 | * Find include paths for class |
| 128 | * |
| 129 | * @param string $class Class name |
| 130 | * |
| 131 | * @return array |
| 132 | * |
| 133 | * @since 1.0.0 |
| 134 | */ |
| 135 | public static function findPaths(string $class) : array |
| 136 | { |
| 137 | $found = []; |
| 138 | $class = \ltrim($class, '\\'); |
| 139 | $class = \strtr($class, '_\\', '//'); |
| 140 | |
| 141 | foreach (self::$paths as $path) { |
| 142 | if (\is_file($file = $path . $class . '.php')) { |
| 143 | $found[] = $file; |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | return $found; |
| 148 | } |
| 149 | |
| 150 | /** |
| 151 | * Loading classes by namespace + class name. |
| 152 | * |
| 153 | * @param string $class Class name |
| 154 | * |
| 155 | * @example Autoloader::defaultAutoloader('\phpOMS\Autoloader') // void |
| 156 | * |
| 157 | * @return void |
| 158 | * |
| 159 | * @since 1.0.0 |
| 160 | */ |
| 161 | public static function defaultAutoloader(string $class) : void |
| 162 | { |
| 163 | $class = \ltrim($class, '\\'); |
| 164 | $class = \strtr($class, '_\\', '//'); |
| 165 | |
| 166 | if (self::$useClassMap) { |
| 167 | $nspacePos = \strpos($class, '/'); |
| 168 | $subclass = $nspacePos === false ? '' : \substr($class, 0, $nspacePos); |
| 169 | |
| 170 | if (isset(self::$classmap[$subclass])) { |
| 171 | include_once self::$classmap[$subclass] . $class . '.php'; |
| 172 | |
| 173 | return; |
| 174 | } |
| 175 | |
| 176 | /* |
| 177 | if (!isset($valid[$subclass])) { |
| 178 | foreach (self::$classmap as $map => $path) { |
| 179 | if (\str_starts_with($class, $map)) { |
| 180 | include_once $path . $class . '.php'; |
| 181 | |
| 182 | return; |
| 183 | } |
| 184 | } |
| 185 | } |
| 186 | */ |
| 187 | } |
| 188 | |
| 189 | foreach (self::$paths as $path) { |
| 190 | if (\is_file($file = $path . $class . '.php')) { |
| 191 | include_once $file; |
| 192 | |
| 193 | return; |
| 194 | } |
| 195 | } |
| 196 | } |
| 197 | |
| 198 | /** |
| 199 | * Check if class exists. |
| 200 | * |
| 201 | * @param string $class Class path |
| 202 | * |
| 203 | * @example Autoloader::exists('\phpOMS\Autoloader') // true |
| 204 | * |
| 205 | * @return bool Returns true if the namespace/class exists, otherwise false |
| 206 | * |
| 207 | * @since 1.0.0 |
| 208 | */ |
| 209 | public static function exists(string $class) : bool |
| 210 | { |
| 211 | $class = \ltrim($class, '\\'); |
| 212 | $class = \strtr($class, '_\\', '//'); |
| 213 | |
| 214 | foreach (self::$paths as $path) { |
| 215 | if (\is_file($path . $class . '.php')) { |
| 216 | return true; |
| 217 | } |
| 218 | } |
| 219 | |
| 220 | return false; |
| 221 | } |
| 222 | |
| 223 | /** |
| 224 | * Invalidate a already loaded file |
| 225 | * |
| 226 | * IMPORTANT: This does not reload an already loaded file, this is not possible. |
| 227 | * |
| 228 | * @param string $class Class to invalidate |
| 229 | * |
| 230 | * @return bool |
| 231 | * |
| 232 | * @since 1.0.0 |
| 233 | */ |
| 234 | public static function invalidate(string $class) : bool |
| 235 | { |
| 236 | if (!\extension_loaded('zend opcache') |
| 237 | || !\opcache_is_script_cached($class) |
| 238 | || \opcache_get_status() === false |
| 239 | ) { |
| 240 | return false; |
| 241 | } |
| 242 | |
| 243 | \opcache_invalidate($class); |
| 244 | \opcache_compile_file($class); |
| 245 | |
| 246 | return true; |
| 247 | } |
| 248 | } |