Cronut
Created Tuesday 07 April 2020
<?php
class subject {
/* Put all properties here */
protected $firstname;
protected $lastname;
protected $age;
protected $income;
/* Let's do setters for everything; this is the input side of things,
* and we know we're going to use input. It would be equally acceptable
* to put the properties near their functions as well */
public function setFirstname($firstname) {
$this.firstname = $firstname;
}
public function setLastname($lastname) {
$this->lastname = $lastname;
}
public function setAge($age) {
$this->age = $age;
}
public function setIncome($income) {
$this->income = $income;
}
/* Getters, and "getter-like" things for output here. We don't want to
* be making all our business public, so not everything will get
* a plain getter */
/* this is okay as a getter */
public function getFirstname() {
return $this->firstname;
}
public function getLastname() {
return $this->lastname;
}
public function getAge() {
return $this->age;
}
public function getIncome() {
return $this->income;
}
/* Modified getter here -- let's NEVER let the user see the last name without the DR attached. */
public function getSpecialLastname() {
$drblank = "Dr. " . $this->lastname;
return $drblank;
}
/* AGE GOES IN, COLOR COMES OUT. NO exceptions. No returning the age
* Note, even these cascading ifs are a bit sloppy. Two things
* one could do to make this better is to use better "between" syntax,
* as well as introduce some error checking. */
public function agetocolor() {
$theage = $this->age;
if($theage <= 20) {
$color = "Blue";
}
else if ($theage <= 40) {
$color = "Red";
}
else if ($theage <= 60) {
$color = "Green";
}
else {$color="Yellow";} /* no upper bound to age?*/
return $color;
}
/* ditto on income and food - compact style */
public function incometofood() {
$theincome = $this->income;
if ($theincome <= 10000) {$food="Biscuit";}
else if ($theincome <= 50000) {$food="Muffin";}
else if ($theincome <= 150000) {$food="Toast";}
else {$food="Cronut";} /* ditto on upper bound to income? */
return $food;
}
}