$ch = curl_init($uri);

curl_setopt($ch, CURLOPT_TIMEOUT, 4);

curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

$response = curl_exec($ch);

curl_close($ch);

return json_decode($response, true);

// Configuration.

$consumer_key = '';

$consumer_secret = '';

$token = '';

$token_secret = '';

// Search params.

$params = array(

'term' => $vendor_name,

'category_filter' => 'foodtrucks,foodstands',

'location' => 'San Francisco, CA',

'cll' => (string)$lat.",".(string)$long,

'limit' => 1, // For simiplicity's sake, get best match only.

);

// Build the request.

$unsigned_uri = "http://api.yelp.com/v2/search/?" . http_build_query($params);

// Token object built using the OAuth library

$token = new OAuthToken($token, $token_secret);

// Consumer object built using the OAuth library

$consumer = new OAuthConsumer($consumer_key, $consumer_secret);

// Yelp uses HMAC SHA1 encoding

$signature_method = new OAuthSignatureMethod_HMAC_SHA1();

$oauthrequest = OAuthRequest::from_consumer_and_token(

$consumer,

$token,

'GET',

$unsigned_uri

);

// Sign the request

$oauthrequest->sign_request($signature_method, $consumer, $token);

// Get the signed URL

$signed_url = $oauthrequest->to_url();

$results = fetch_data($signed_url);

// Ensure a business listing is returned and the location is not closed

// permanently.

if (array_key_exists("businesses", $results) &&

!$results["businesses"][0]["is_closed"]) {

return $results["businesses"][0];

}

return null;

$food_trucks_src = get_food_trucks();

// Only keep food truck data we care about.

$food_trucks = array();

foreach ($food_trucks_src as $fts) {

if ($fts["status"] === "APPROVED") {

$yelp_data = get_yelp_data_for_truck(

$fts["applicant"],

$fts["latitude"],

$fts["longitude"]

);

// If this truck has a yelp listing, it should actually exist :-)

if ($yelp_data) {

$food_trucks[$fts["applicant"]] = array(

"vendorname" => $yelp_data["name"],

"fooditems" => $fts["fooditems"],

"latitude" => $fts["latitude"],

"longitude" => $fts["longitude"],

"thumbnail" => $yelp_data["image_url"],

"phone" => $yelp_data["phone"],

"displayphone" => $yelp_data["display_phone"],

"yelpurl" => $yelp_data["url"],

);

}

}

}

return $food_trucks;