<?php

// include class
include("XML/Tree.php");

// instantiate object
$tree 
 = new XML_Tree();

// add the root element
$root =& $tree->addRoot("recipe");

// 
add children
$name =& $root->addChild("name", "Chicken Tikka");
$author =& 
$root->addChild("author", "Anonymous");
$ingredients =& $root->addChild("ingredients");
$servings 
=& $root->addChild("servings", 3);
$process =& $root->addChild("process");

// 
create array of ingredients
$ingredientsArray = array(
  	"Boneless chicken breasts, 
2", 
  	"Chopped onions, 2", 
  	"Garlic, 1 tsp",
  	"Ginger, 1 tsp",
  	"Red 
chili powder, 1 tsp",
  	"Lime juice, 2 tbsp",
  	"Butter, 2 tbsp"
  	);

// 
create 
array of steps to execute recipe
$stepsArray = array(
  "Cut chicken 
into 
cubes, 
wash and apply lime juice and
salt",
  "Add ginger, garlic, chili 
and 
lime juice 
in a separate
bowl",  
  "Mix well, and add chicken to marinate 
for 
3-4 hours",
  "Place 
chicken pieces on skewers and barbeque",	
  "Remove, 
apply 
butter, and barbeque 
again until meat is
tender",
  "Garnish with lemon 
and chopped 
onions"
  );

// 
add ingredient list to tree
foreach ($ingredientsArray 
as $i)
{
	$item 
= $ingredients->addChild("item", 
$i);
}

// add execution steps 
to tree 
foreach 
($stepsArray as $s)
{
	$step = 
$process->addChild("step", 
$s);
}

// 
print tree
$tree->dump();

?>

<?xml version="1.0"?>

<recipe>

<name>Chicken Tikka</name>
  	
<author>Anonymous</author>
 
 	
<ingredients>
      <item>Boneless chicken breasts, 2</item>
    
  <item>Chopped 
onions, 2</item>
      <item>Garlic, 1 tsp</item>
 
     <item>Ginger, 
1 tsp</item>
      <item>Red chili powder, 1 tsp</item>
 
     <item>Lime 
juice, 2 tbsp</item>
      <item>Butter, 2 tbsp</item>
 
 	</ingredients>
 
 	
<servings>3</servings>

<process>
      <step>Cut 
chicken into 
cubes, wash and apply lime juice and
salt</step>
      <step>Add 
ginger, 
garlic, chili and lime juice in a separate
bowl</step>
      <step>Mix 
well, 
and add chicken to marinate for 3-4
hours</step>
      <step>Place 
chicken 
pieces on skewers and barbeque</step>
      <step>Remove, apply 
butter, 
and barbeque again until meat is
tender</step>
      <step>Garnish 
with 
lemon and chopped onions</step>
  	</process>
</recipe>