Zendcasts: Building a JSON Endpoint Part 1

index.php

<?php
require '../Slim/Slim.php';
require '../Name.php';

function json($obj)
{
  header('Content-Type', 'application/json');
  return json_encode($obj);
}

$app = new Slim();
$app->config(array('templates.path' => '../templates'));

$app->get('/names/:id',function($id) {
  echo json(Name::find($id));
});
$app->get('/names',function() {
  echo json(Name::findAll());
});
$app->post('/names',function() use ($app) {
  $n = new Name(null,$app->request()->post('name'));
  $n->create();
}); 

$app->get('/', function() use($app) {
  $app->render('home.tpl.php');

});


$app->run();

Name.php

<?php
session_start();
if (!isset($_SESSION['names']))
    $_SESSION['names'] = array("jane","jim","john","emily","bill","sara");



class Name
{
  public $id;
  public $name;
  public function __construct($id, $name)
  {
    $this->id = $id;
    $this->name = $name;
  }
  public function create()
  {
    $_SESSION['names'][] = $this->name;
  }



  public static function findAll()
  {
    $names = array();
    foreach($_SESSION['names'] as $id => $name)
        $names[] = new Name($id , $name);
    return $names;
  }
  public static function find($id)
  {
    return new Name($id, $_SESSION['names'][$id]);
  }



}