people.php

<?php
/**
 * Chirp 'people' API method
 * @author Justin Poliey <justin@magicquotesgroup.com>
 * @package chirp
 * @version 1.0
 */
 
/**
 * Require base API handler
 */
require '../core/apihandler.php';

/**
 * Require Twitter Search component
 */
require '../core/twitter.php';

/**
 * Require Bitly component
 */
require '../core/bitly.php';

/*
 * Enforce API syntax
 */
if (!array_key_exists('hash', $_GET))
{
	header('HTTP/1.1 400 Bad Request');
	$error = array('error'=>'Missing hash parameter');
	echo json_encode($error);
	exit;
}

/*
 * Perform a Twitter search for the #chirp hashtag and a Bitly URL specified
 * in the GET 'hash' parameter. This automatically paginates, and returns a
 * JSON object of all the instances of that Chirp'd URL.
 */
$search = new TwitterSearch();
$page_results = new stdClass();
$search_results = array();
$q = sprintf('http://bit.ly/%s', $_GET['hash']);
do
{
	$query = (property_exists($page_results, 'next_page'))
	         ? $page_results->next_page
	         : sprintf('?q=%s', urlencode($q)); 
	$page_results = json_decode($search->rawSearch($query));
	foreach($page_results->results as $page_result)
	{
		array_push($search_results, array(
			'user'   => $page_result->from_user,
			'time'   => $page_result->created_at,
			'status' => $page_result->text
		));
	}
} while(property_exists($page_results, 'next_page'));

/*
 * Set the status code and content-type, and then show the JSON
 */
header('HTTP/1.1 200 OK');
header('Content-type: text/plain');
echo json_encode($search_results);