SwitchClass.php

<?php

<?php
namespace SwitchClass;
$time_start = microtime(true);
echo memory_get_usage(), "\n";

/**
 * Created by PhpStorm.
 * User: oskar
 * Date: 3/10/17
 * Time: 10:28
 */

abstract Class SwitchClass {
	
	private $data = NULL;
	private $method;
	
	function __construct(){}
	
	private function DefaultMethod(){}
}

class alternancia extends SwitchClass {
	private $data = NULL;
	private $method;
	
	function __construct($method, array $data)
	{
		$this->method = $method;
		$this->data = $data;
		
		if(method_exists($this, $this->method)){
			$return = $this->{$method};
		}else{
			$return = $this->DefaultMethod();
		}
		return $return;
	}
	
	private function wadus() {
		return $this->data;
	}
	
	private function wadus2() {
		return $this->data;
	}
	
	private function wadus3() {
		return $this->data;
	}
	
	private function DefaultMethod() {
		return $this->data;
	}
}

$method = 'wadus';
$array = ['wadus'];
$clase = new alternancia($method, $array);
var_dump($clase);
var_dump('esto es un anónimo');



$method = 'wadus444';
$clase = new alternancia($method, $array);
var_dump($clase);
$time_end = microtime(true);
$execution_time = ($time_end - $time_start)/60;
echo '<b>Total Execution Time:</b> '.$execution_time.' Mins';
echo "\n";
echo memory_get_usage(), "\n";

class Wadus1 {

  public function respondsTo($command) {
    return $command == 'wadus1';
  }

  public function execute() { ... }
}

class Wadus2 {

  public function respondsTo($command) {
    return $command == 'wadus2';
  }

  public function execute() { ... }
}

class Wadus3 {

  public function respondsTo($command) {
    return $command == 'wadus3';
  }

  public function execute() { ... }
}

class Default {

  public function respondsTo($command) {
    return true;
  }

  public function execute() { ... }
}


class Main {

  public function __construct() {
    $this->commands = [new Wadus1(), new Wadus2(), new Wadus3(), new Default()]
  }

  public function execute($instruction) {
    foreach ($command in $this->commands) {
      if ($command->respondsTo($instruction)) {
        return $command->execute($instruction);
      }
    }
}


(new Main())->execute('wadus1')