Weather Forcasts from yahoo weather api

The Yahoo! Weather API is free up to a certain number of calls: https://developer.yahoo.com/weather/

CSS Code:

    .wraper{
        width:60%;
        margin: auto;
        border: 1px solid silver;
        display: flow-root;
    }
    .x_title{
        text-align: center;
        border-bottom: 1px solid silver;
        padding-bottom: 20px;
    }
    .pull-left{
        float: left;
    }

    .weather-text{
        float: left;
        padding-left: 50px
    }
    .degrees{
        font-size: 58px;
        display: inline-block
    }
    .degrees:after {
        content: "o";
        top: -31px;
        font-size: 38px;
        font-weight: 300;
        position: relative;
    }
    .temperature{
        padding-top: 20px;
        text-align: center
    }
    .tempc{
        display: inline-block;
        font-size: 58px;
    }

Php Code:

$wr = '<div class="wraper">
    <div class="x_title">
        <h2>Current weather</h2>
    </div>
    <div>
        <div class="pull-left">
            <div class="temperature"><b>'. date("l") .'</b>, '. date("h:i A") .'</div>
            <img src="w.png">
        </div>


        <div class="weather-text">

            <h2>'. $return_data->location->city .'<br><i>'. $return_data->location->region . ', ' . $return_data->location->country .'</i></h2>

            <h3 class="degrees">'. round(($return_data->current_observation->condition->temperature - 32) * 5 / 9) .'</h3> <h2 class="tempc">C</h2>
        </div>

    </div>
</div>';
echo $wr;

PHP Code: With Yahoo API

function buildBaseString($baseURI, $method, $params) {
    $r = array();
    ksort($params);
    foreach ($params as $key => $value) {
        $r[] = "$key=" . rawurlencode($value);
    }
    return $method . "&" . rawurlencode($baseURI) . '&' . rawurlencode(implode('&', $r));
}

function buildAuthorizationHeader($oauth) {
    $r = 'Authorization: OAuth ';
    $values = array();
    foreach ($oauth as $key => $value) {
        $values[] = "$key=\"" . rawurlencode($value) . "\"";
    }
    $r .= implode(', ', $values);
    return $r;
}

$url = 'https://weather-ydn-yql.media.yahoo.com/forecastrss';
$app_id = '';
$consumer_key = '';
$consumer_secret = '';
$query = array(
    'location' => 'Sunnyvale,usa',
    'format' => 'json',
);
$oauth = array(
    'oauth_consumer_key' => $consumer_key,
    'oauth_nonce' => uniqid(mt_rand(1, 1000)),
    'oauth_signature_method' => 'HMAC-SHA1',
    'oauth_timestamp' => time(),
    'oauth_version' => '1.0'
);
$base_info = buildBaseString($url, 'GET', array_merge($query, $oauth));
$composite_key = rawurlencode($consumer_secret) . '&';
$oauth_signature = base64_encode(hash_hmac('sha1', $base_info, $composite_key, true));
$oauth['oauth_signature'] = $oauth_signature;
$header = array(
    buildAuthorizationHeader($oauth),
    'Yahoo-App-Id: ' . $app_id
);
$options = array(
    CURLOPT_HTTPHEADER => $header,
    CURLOPT_HEADER => false,
    CURLOPT_URL => $url . '?' . http_build_query($query),
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_SSL_VERIFYPEER => false
);
$ch = curl_init();
curl_setopt_array($ch, $options);
$response = curl_exec($ch);
curl_close($ch);
//echo ($response); exit;
$return_data = json_decode($response);
//print_r($return_data); exit;
date_default_timezone_set($return_data->location->timezone_id);