php

<?php
include "classes/recipe.php";

$recipe1 = new Recipe();
//$recipe1->source = "Nana Dale";
$recipe1->setTitle("my first recipe");
$recipe1->addIngredient("egg", 1, "oz");
$recipe1->addIngredient("flour", 2, "cups");

$recipe2 = new Recipe();
//$recipe2->source = "Minimalist Baker";
$recipe2->setTitle("my second recipe");

echo $recipe1->getTitle();
foreach ($recipe1->getIngredients() as $ing) {
  echo "\n" . $ing["amount"] . " " . $ing["measeure"] . " " . $ing["item"];
}

$recipe1->addInstruction("this is my first instruction");
$recipe1->addInstruction("This is my second instruction");

echo implode("\n", $recipe1->getInstuction());

php

<?php

class Recipe 
{
  private $title;
  private $indredients = array();
  private $instructions = array();
  private $yeild;
  private $tag = array();
  private $source = "Anna Poff";

  private $measurements = array(
      "tsp",
      "tbsp",
      "cup",
      "oz",
      "lb",
      "fl oz",
      "pint",
      "quart",
      "gallon",
      "count"
  );

  public function setTitle($title) {
    $this->title = ucwords($title);     
  }
  public function getTitle() {
   return $this->title;
  }

  public function addIngredient($item, $amount = null, $measure = null)  {
    if ($amount != null && !is_float($amount) && !is_int($amount)) {
      exit("The amount must ba a float: " . gettype($amount) . " $amount given"); 
    }
        if ($measure = null && !in_array(strtolower($measure), $this->measurements)) {
      exit("Please enter a valid measurement: " . implode(", ", $this->measurements));
    }

    $this->ingredients[] = array(
      "item" => ucwords($item),
      "amount" => $amount,
      "measure" => strtolower($measure)
    );
  }

  public function getIngredients() {
    return $this->ingredients; 
  }

  public function addInstruction($string) {
    $this->instructions[] = $string;
  }

  public function getInstructions() {
    return $this->instructions;
  }

  public function displayRecipe() {
    return $this->title . " by " . $this->source;
  }
}