%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
namespace TrxUpdater;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
/**
* ThemeREX Updater autoloader.
*
* ThemeREX Updater autoloader handler class is responsible for loading the different
* classes needed to run the plugin.
*
* @since 1.0.0
*/
class Autoloader {
/**
* Classes map.
*
* Maps plugin classes to file names.
*
* @since 1.0.0
* @access private
* @static
*
* @var array Classes used by plugin.
*/
private static $classes_map;
/**
* Classes aliases.
*
* Maps plugin classes to aliases.
*
* @since 1.0.0
* @access private
* @static
*
* @var array Classes aliases.
*/
private static $classes_aliases;
/**
* Run autoloader.
*
* Register a function as `__autoload()` implementation.
*
* @since 1.0.0
* @access public
* @static
*/
public static function run() {
spl_autoload_register( [ __CLASS__, 'autoload' ] );
}
/**
* Get classes map.
*
* Retrieve the classes map.
*
* @since 1.0.0
* @access public
* @static
*
* @return array Classes map.
*/
public static function get_classes_map() {
if ( ! self::$classes_map ) {
self::init_classes_map();
}
return self::$classes_map;
}
private static function init_classes_map() {
self::$classes_map = array(
'UpdateManager' => 'core/update/manager.php',
);
}
/**
* Normalize Class Name
*
* Used to convert control names to class name,
* a ucwords polyfill for php versions not supporting delimiter parameter
*
* @param $string
* @param string $delimiter
*
* @todo Remove once we bump minimum php version to 5.6
* @return mixed
*/
private static function normalize_class_name( $string, $delimiter = ' ' ) {
return str_replace( ' ', $delimiter, ucwords( str_replace( $delimiter, ' ', $string ) ) );
}
/**
* Load class.
*
* For a given class name, require the class file.
*
* @since 1.0.0
* @access private
* @static
*
* @param string $relative_class_name Class name.
*/
private static function load_class( $relative_class_name ) {
$classes_map = self::get_classes_map();
if ( isset( $classes_map[ $relative_class_name ] ) ) { // Class name is alias: 'UpdateManager' -> 'core/update/manager'
$filename = TRX_UPDATER_DIR . '/' . $classes_map[ $relative_class_name ];
} else { // Class name contain relative path
$filename = strtolower(
preg_replace(
[ '/([a-z])([A-Z])/', '/_/', '/\\\/' ],
[ '$1-$2', '-', DIRECTORY_SEPARATOR ],
$relative_class_name
)
);
$filename = TRX_UPDATER_DIR . $filename . '.php';
}
if ( is_readable( $filename ) ) {
require $filename;
}
}
/**
* Autoload.
*
* For a given class, check if it exist and load it.
*
* @since 1.0.0
* @access private
* @static
*
* @param string $class Class name.
*/
private static function autoload( $class ) {
if ( 0 !== strpos( $class, __NAMESPACE__ . '\\' ) ) {
return;
}
$relative_class_name = preg_replace( '/^' . __NAMESPACE__ . '\\\/', '', $class );
$final_class_name = __NAMESPACE__ . '\\' . $relative_class_name;
if ( ! class_exists( $final_class_name ) ) {
self::load_class( $relative_class_name );
}
}
}
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