<?php
if (!isset($_GET['cid']) || strlen($_GET['cid']) != 9 || !ctype_digit($_GET['cid'])) {
$city = '';
$body = '<h3>城市代码不合法！</h3>';
} else {
$live = getlivedata($_GET["cid"]);
$city = $live['city'];
$body = "{$live['time']}发布<br />\n温度：{$live['temp']}℃<br />\n湿度：{$live['SD']}<br />\n风向：{$live['WD']}<br />\n风力：{$live['WS']}<br />\n";
}
function getlivedata($cid)
{
if (!function_exists('curl_init')) {
do {
$data = file_get_contents('http://www.weather.com.cn/data/sk/' . $cid . '.html');
} while ($data == '');
} else {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, 'http://www.weather.com.cn/data/sk/' . $cid . '.html');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30);
do {
$data = curl_exec($ch);
} while ($data == '');
curl_close($ch);
}
$data = json_decode($data, TRUE);
return $data['weatherinfo'];
}
?>
<!doctype html>
<?php
//cid=101010100&callback=cb
$callback = isset($_GET['callback']) ? $_GET['callback'] : '';
if (!isset($_GET['cid']) || strlen($_GET['cid']) != 9 || !ctype_digit($_GET['cid'])) {
$body = '<h3>城市代码不合法！</h3>';
} else {
$body = getlivedata($callback, $_GET["cid"]);
}
echo $body;
function getlivedata($callback, $cid)
{
if (!function_exists('curl_init')) {
do {
$data = file_get_contents('http://www.weather.com.cn/data/sk/' . $cid . '.html');
} while ($data == '');
} else {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, 'http://www.weather.com.cn/data/sk/' . $cid . '.html');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30);
do {
$data = curl_exec($ch);
} while ($data == '');
curl_close($ch);
}
$data = json_decode($data, TRUE);
$data = json_encode($data['weatherinfo']);
if (!empty($callback)) {
$jsonp = $callback . '(' . $data . ')';
return $jsonp;
}
