Created
January 29, 2021 13:00
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Very simple Autoloader
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| <?php | |
| /** | |
| * Autoloader which loads Classes, Interfaces and Traits | |
| * Expects that Traits are named xy.trait.php and | |
| * Classes/Interfaces are named xy.class.php | |
| * | |
| * Needs the following defined constants to work: | |
| * TRAITS_PATH -> Path to the directory containing traits | |
| * TRAIT_NAMES -> Whitelist for traits | |
| * CLASSES_PATH -> Path to the directory containing Classes and Interfaces | |
| * | |
| * SPL takes care of resolving the filename | |
| * @see https://www.php.net/manual/en/function.spl-autoload-register.php | |
| * | |
| * @param string $name The name of the file to be loaded | |
| * @return void | |
| */ | |
| function autoLoader($name) { | |
| if (in_array($name, TRAIT_NAMES)){ | |
| $path = TRAITS_PATH . $name . '.trait.php'; | |
| } else { | |
| $path = CLASSES_PATH . $name . '.class.php'; | |
| } | |
| if(file_exists($path)) { | |
| require_once($path); | |
| } else { | |
| error_log('File in path ' . $path . ' not found'); | |
| } | |
| } |
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| define('CLASSES_PATH', 'Class' . DIRECTORY_SEPARATOR); | |
| define('TRAITS_PATH', 'Trait' . DIRECTORY_SEPARATOR); | |
| define('TRAIT_NAMES', []); |
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| <?php | |
| require_once('include/autoLoader.inc.php'); | |
| // Autoloader | |
| spl_autoload_register('autoLoader'); | |
| ?> | |
| <!doctype html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>Auto Loader</title> | |
| </head> | |
| <body> | |
| <p>Do your things!</p> | |
| </body> | |
| </html> |
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