Contents

<?php

class Allergies
{
    private $score;

    public function __construct($score)
    {
        $this->score = $score;
    }

    public function getList()
    {
        $score = $this->score;
        return array_filter(Allergen::allergenList(), function ($allergen) use ($score) {
            return $this->isAllergicTo($allergen);
        });
    }

    public function isAllergicTo(Allergen $allergen)
    {
        return ($this->score & $allergen->getScore()) == $allergen->getScore();
    }
}


class Allergen
{

    const EGGS = 1;
    const PEANUTS = 2;
    const SHELLFISH = 4;
    const STRAWBERRIES = 8;
    const TOMATOES = 16;
    const CHOCOLATE = 32;
    const POLLEN = 64;
    const CATS = 128;

    private $score;

    public function __construct($score)
    {
        $this->score = $score;
    }

    public function getScore()
    {
        return $this->score;
    }

    public static function allergenList()
    {
        return [
            new Allergen(Allergen::CATS),
            new Allergen(Allergen::CHOCOLATE),
            new Allergen(Allergen::EGGS),
            new Allergen(Allergen::PEANUTS),
            new Allergen(Allergen::POLLEN),
            new Allergen(Allergen::SHELLFISH),
            new Allergen(Allergen::STRAWBERRIES),
            new Allergen(Allergen::TOMATOES),
        ];
    }
}

Version data entries

384 entries across 384 versions & 1 rubygems

Version	Path
trackler-2.2.1.180	tracks/php/exercises/allergies/example.php
trackler-2.2.1.179	tracks/php/exercises/allergies/example.php
trackler-2.2.1.178	tracks/php/exercises/allergies/example.php
trackler-2.2.1.177	tracks/php/exercises/allergies/example.php
trackler-2.2.1.176	tracks/php/exercises/allergies/example.php
trackler-2.2.1.175	tracks/php/exercises/allergies/example.php
trackler-2.2.1.174	tracks/php/exercises/allergies/example.php
trackler-2.2.1.173	tracks/php/exercises/allergies/example.php
trackler-2.2.1.172	tracks/php/exercises/allergies/example.php
trackler-2.2.1.171	tracks/php/exercises/allergies/example.php
trackler-2.2.1.170	tracks/php/exercises/allergies/example.php
trackler-2.2.1.169	tracks/php/exercises/allergies/example.php
trackler-2.2.1.167	tracks/php/exercises/allergies/example.php
trackler-2.2.1.166	tracks/php/exercises/allergies/example.php
trackler-2.2.1.165	tracks/php/exercises/allergies/example.php
trackler-2.2.1.164	tracks/php/exercises/allergies/example.php
trackler-2.2.1.163	tracks/php/exercises/allergies/example.php
trackler-2.2.1.162	tracks/php/exercises/allergies/example.php
trackler-2.2.1.161	tracks/php/exercises/allergies/example.php
trackler-2.2.1.160	tracks/php/exercises/allergies/example.php