(Lys) Factory

Mardi 01 Avril 2025, 11:11:58

<?php
/**
 * Lys
 *
 * GNU General Public License
 *
 * Copyright © 2007 - 2023, Yohann Schwan. All rights reserved.
 */
namespace Lys {

  class Factory
  {
    /**
     * @var array
     */
    private static $attributes = array();

    /**
     * @var array
     */
    private static $instances = array();

    /**
     * @args string $name
     * @return object
     */
    static function attributes()
    {
      return self::$attributes;
    }


    /**
     * @args string $name
     * @return object
     */
    static function exists($name)
    {
      return isset(self::$attributes[$name]);
    }

    /**
     * @args string $name
     * @return object
     */
    static function get($name)
    {
      if(isset(self::$instances[$name]))
      {
        return self::$instances[$name];
      }

      if(isset(self::$attributes[$name]))
      {
        list($c, $d, $v) = self::$attributes[$name];

foreach($d as $dk => $dv)
{
  $d[$dk] = self::get($dv);
}

        self::$instances[$name] = new $c($d + $v);

        return self::$instances[$name];
      }

      throw new LogicException('(Lys\\Factory) Undefined object');
    }

    /**
     * @args string $name, string $class, array $dependencies = array(), array $values = array()
     * @return void
     */
    static function set($name, $class, array $dependencies = array(), array $values = array())
    {
      if(isset(self::$instances[$name]))
      {
        throw new LogicException('(Lys\\Factory) Unable to redefine object');
      }

      if(isset(self::$attributes[$name]))
      {
        throw new LogicException('(Lys\\Factory) Unable to redefine attributes');
      }

      self::$attributes[$name] = array($class, $dependencies, $values);
    }
  }
}