public static function fetch_url($url)
{
switch (RUN_ENV) {
case 'SAE':
//使用SAE FetchURL服务
$f = new SaeFetchurl();
if (STATIC_HOST) {
$f->setHeader('Host', STATIC_HOST);
}
$content = $f->fetch($url);
return array($f->HttpCode(), $content);
break;
case 'BAE':
case 'LOCAL':
default:
if (function_exists('curl_init')) {
//BAE或普通平台下可使用curl
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
if (!ini_get('safe_mode')) {
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
}
if (STATIC_HOST) {
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Host: ' . STATIC_HOST));
}
$con = curl_exec($ch);
$cod = curl_getinfo($ch, CURLINFO_HTTP_CODE);
return array($cod, $con);
} else {
//否则使用file_get_contents
$content = '';
if (STATIC_HOST) {
$opt = array('http' => array('header' => 'Host: ' . STATIC_HOST));
$context = stream_context_create($opt);
$content = file_get_contents($url, false, $context);
} else {
$content = file_get_contents($url);
}
list($version, $status_code, $msg) = explode(' ', $http_response_header[0], 3);
return array($status_code, $content);
}
}
}