indentation.php

<?php

/*
	This is a sample, concept-only class to demonstrate some refactoring. 
	Not inteneded as a full flegde or perfect example.


*/

class Tea {
	

	public function shouldServe($guests) : bool {
		
		// Assume - HasMilk() and other methods are present
		if (  $this->HasMilk() && $this->HasLeaves() && $this->HasSugar())
		{
			if( $this->Temperature > 135 && $this->temperature <= 170){
				foreach ( $guests as $guest){
					if ( ! $guest->isReady()){
						return false;
					}
				}
		        return true;
			}
		}
		return false;
		
	}
	
	
}




/******************************************************************************************
Maybe you can do this: 
******************************************************************************************/

class Tea{
  
  	public function shouldServe($guests) : bool {
  	    return $this->ready() && $this->guestsAreReady($guests);
  	}
  	
  	public function isReady() : bool {
  	  return $this->hasMilk() && $this->hasSugar() && $this->temperatureIsReady($this->temperature);
  	}
  
        private function temperatureIsReady() : bool{
          return  $this->Temperature > 135 && $this->temperature <= 170;
        }
    
        private function guestsAreReady($guests) : bool {
           foreach ( $guests as $guest){
	        if ( ! $guest->isReady()){
			return false;
		}
	    }
            return true;
       }
  
  
}