<?php
 
abstract class 	Worker
{
	private $department;	
	private $rank;
	private $isChief;
	private $baseSalary;
	private $coffeeConsumptionRate;
	private $productionPerMount;
	private $productionType;
	public function __construct( $department, $rank, $chief )
	{
		$this->department = $department;
		$this->rank = $rank;
		$this->isChief = $chief;
	}
	public function getCoffeeConsumption()
	{
		if ( $this->isChief )
		{
			$coffee = $coffeeConsumptionRate*1.5;
		}
		else
		{
			$coffee = $coffeeConsumptionRate;
		}
		return $coffee;
	}
 
	public function getSalary()
	{
		switch( $this->rank )
		{
			case 1:
				$salary = $baseSalary;
				break;
			case 2:
				$salary = $baseSalary*1.25;
				break;
			case 3: 
				$salary = $baseSalary*1.5;
				break;
		}
		if( $isChief )
		{
			$salary*= 1.5;
		}
		return $salary;
	}
 
	abstract function getInfos();
}
 
class Manager extends Worker
{
	private $coffeeConsumptionRate = 20;
	private $baseSalary = 500;
	private $productionPerMount = 200;
	private $productionType = "страница отчёта";
 
	public function getInfos()
	{
		echo "Это менеджер ";
		echo $this->rank;
		echo " уровня из департамента ";
		echo $this->department;
		if ($this->isChief)
		{
			echo "\nОн начальник этого департамента.";
		}
		echo "\nПолучает ";
		echo $this->getSalary();
		echo " единиц валюты в месяц\n";
		echo "Выпивает ";
		echo $this->getCoffeeConsumption();
		echo " литров кофе в месяц\n";
	}
}
 
$a = new Manager( "торговый", 2, true );
$a->getInfos();

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